X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=gas%2Fconfig%2Ftc-score.c;fp=gas%2Fconfig%2Ftc-score.c;h=22da682f679436dcdeff14024c08b50e978e8dd4;hb=88750007d7869f178f0ba528f41efd3b74c424cf;hp=15cc625c656e63f0b8dac0fd78377c8739a2dc0f;hpb=6df9443a374e2b81278c61b8afc0a1eef7db280b;p=msp430-binutils.git diff --git a/gas/config/tc-score.c b/gas/config/tc-score.c index 15cc625..22da682 100644 --- a/gas/config/tc-score.c +++ b/gas/config/tc-score.c @@ -1,6 +1,7 @@ /* tc-score.c -- Assembler for Score - Copyright 2006, 2007 Free Software Foundation, Inc. + Copyright 2006, 2007, 2008, 2009 Free Software Foundation, Inc. Contributed by: + Brain.lin (brain.lin@sunplusct.com) Mei Ligang (ligang@sunnorth.com.cn) Pei-Lin Tsai (pltsai@sunplus.com) @@ -21,44 +22,251 @@ Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ -#include "as.h" -#include "config.h" -#include "subsegs.h" -#include "safe-ctype.h" -#include "opcode/score-inst.h" -#include "opcode/score-datadep.h" -#include "struc-symbol.h" +#include "tc-score7.c" + +static void s3_s_score_bss (int ignore ATTRIBUTE_UNUSED); +static void s3_s_score_text (int ignore); +static void s3_score_s_section (int ignore); +static void s3_s_change_sec (int sec); +static void s3_s_score_mask (int reg_type ATTRIBUTE_UNUSED); +static void s3_s_score_ent (int aent); +static void s3_s_score_frame (int ignore ATTRIBUTE_UNUSED); +static void s3_s_score_end (int x ATTRIBUTE_UNUSED); +static void s3_s_score_set (int x ATTRIBUTE_UNUSED); +static void s3_s_score_cpload (int ignore ATTRIBUTE_UNUSED); +static void s3_s_score_cprestore (int ignore ATTRIBUTE_UNUSED); +static void s3_s_score_gpword (int ignore ATTRIBUTE_UNUSED); +static void s3_s_score_cpadd (int ignore ATTRIBUTE_UNUSED); +static void s3_s_score_lcomm (int bytes_p); + +static void s_score_bss (int ignore ATTRIBUTE_UNUSED); +static void s_score_text (int ignore); +static void s_section (int ignore); +static void s_change_sec (int sec); +static void s_score_mask (int reg_type ATTRIBUTE_UNUSED); +static void s_score_ent (int aent); +static void s_score_frame (int ignore ATTRIBUTE_UNUSED); +static void s_score_end (int x ATTRIBUTE_UNUSED); +static void s_score_set (int x ATTRIBUTE_UNUSED); +static void s_score_cpload (int ignore ATTRIBUTE_UNUSED); +static void s_score_cprestore (int ignore ATTRIBUTE_UNUSED); +static void s_score_gpword (int ignore ATTRIBUTE_UNUSED); +static void s_score_cpadd (int ignore ATTRIBUTE_UNUSED); +static void s_score_lcomm (int bytes_p); + +/* s3: hooks. */ +static void s3_md_number_to_chars (char *buf, valueT val, int n); +static valueT s3_md_chars_to_number (char *buf, int n); +static void s3_assemble (char *str); +static void s3_operand (expressionS * expr); +static void s3_begin (void); +static void s3_number_to_chars (char *buf, valueT val, int n); +static char *s3_atof (int type, char *litP, int *sizeP); +static void s3_frag_check (fragS * fragp ATTRIBUTE_UNUSED); +static void s3_validate_fix (fixS *fixP); +static int s3_force_relocation (struct fix *fixp); +static bfd_boolean s3_fix_adjustable (fixS * fixP); +static void s3_elf_final_processing (void); +static int s3_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED); +static int s3_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED); +static void s3_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp); +static long s3_pcrel_from (fixS * fixP); +static valueT s3_section_align (segT segment ATTRIBUTE_UNUSED, valueT size); +static void s3_apply_fix (fixS *fixP, valueT *valP, segT seg); +static arelent **s3_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp); + +/* s3: utils. */ +static void s3_do_ldst_insn (char *); +static void s3_do_crdcrscrsimm5 (char *); +static void s3_do_ldst_unalign (char *); +static void s3_do_ldst_atomic (char *); +static void s3_do_ldst_cop (char *); +static void s3_do_macro_li_rdi32 (char *); +static void s3_do_macro_la_rdi32 (char *); +static void s3_do_macro_rdi32hi (char *); +static void s3_do_macro_rdi32lo (char *); +static void s3_do_macro_mul_rdrsrs (char *); +static void s3_do_macro_bcmp (char *); +static void s3_do_macro_bcmpz (char *); +static void s3_do_macro_ldst_label (char *); +static void s3_do_branch (char *); +static void s3_do_jump (char *); +static void s3_do_empty (char *); +static void s3_do16_int (char *); +static void s3_do_rdrsrs (char *); +static void s3_do_rdsi16 (char *); +static void s3_do_rdrssi14 (char *); +static void s3_do_sub_rdsi16 (char *); +static void s3_do_sub_rdi16 (char *); +static void s3_do_sub_rdrssi14 (char *); +static void s3_do_rdrsi5 (char *); +static void s3_do_rdrsi14 (char *); +static void s3_do_rdi16 (char *); +static void s3_do_ldis (char *); +static void s3_do_xrsi5 (char *); +static void s3_do_rdrs (char *); +static void s3_do_rdxrs (char *); +static void s3_do_rsrs (char *); +static void s3_do_rdcrs (char *); +static void s3_do_rdsrs (char *); +static void s3_do_rd (char *); +static void s3_do16_dsp (char *); +static void s3_do16_dsp2 (char *); +static void s3_do_dsp (char *); +static void s3_do_dsp2 (char *); +static void s3_do_dsp3 (char *); +static void s3_do_rs (char *); +static void s3_do_i15 (char *); +static void s3_do_xi5x (char *); +static void s3_do_ceinst (char *); +static void s3_do_cache (char *); +static void s3_do16_rdrs2 (char *); +static void s3_do16_br (char *); +static void s3_do16_brr (char *); +static void s3_do_ltb (char *); +static void s3_do16_mv_cmp (char *); +static void s3_do16_addi (char *); +static void s3_do16_cmpi (char *); +static void s3_do16_rdi5 (char *); +static void s3_do16_xi5 (char *); +static void s3_do16_ldst_insn (char *); +static void s3_do16_slli_srli(char *); +static void s3_do16_ldiu(char *); +static void s3_do16_push_pop (char *); +static void s3_do16_rpush (char *); +static void s3_do16_rpop (char *); +static void s3_do16_branch (char *); +static void s3_do_lw48 (char *); +static void s3_do_sw48 (char *); +static void s3_do_ldi48 (char *); +static void s3_do_sdbbp48 (char *); +static void s3_do_and48 (char *); +static void s3_do_or48 (char *); +static void s3_do_mbitclr (char *); +static void s3_do_mbitset (char *); +static void s3_do_rdi16_pic (char *); +static void s3_do_addi_s_pic (char *); +static void s3_do_addi_u_pic (char *); +static void s3_do_lw_pic (char *); + +#define MARCH_SCORE3 "score3" +#define MARCH_SCORE3D "score3d" +#define MARCH_SCORE7 "score7" +#define MARCH_SCORE7D "score7d" +#define MARCH_SCORE5 "score5" +#define MARCH_SCORE5U "score5u" + +#define SCORE_BI_ENDIAN + +#ifdef SCORE_BI_ENDIAN +#define OPTION_EB (OPTION_MD_BASE + 0) +#define OPTION_EL (OPTION_MD_BASE + 1) +#else +#if TARGET_BYTES_BIG_ENDIAN +#define OPTION_EB (OPTION_MD_BASE + 0) +#else +#define OPTION_EL (OPTION_MD_BASE + 1) +#endif +#endif +#define OPTION_FIXDD (OPTION_MD_BASE + 2) +#define OPTION_NWARN (OPTION_MD_BASE + 3) +#define OPTION_SCORE5 (OPTION_MD_BASE + 4) +#define OPTION_SCORE5U (OPTION_MD_BASE + 5) +#define OPTION_SCORE7 (OPTION_MD_BASE + 6) +#define OPTION_R1 (OPTION_MD_BASE + 7) +#define OPTION_O0 (OPTION_MD_BASE + 8) +#define OPTION_SCORE_VERSION (OPTION_MD_BASE + 9) +#define OPTION_PIC (OPTION_MD_BASE + 10) +#define OPTION_MARCH (OPTION_MD_BASE + 11) +#define OPTION_SCORE3 (OPTION_MD_BASE + 12) + +/* This array holds the chars that always start a comment. If the + pre-processor is disabled, these aren't very useful. */ +const char comment_chars[] = "#"; +const char line_comment_chars[] = "#"; +const char line_separator_chars[] = ";"; +/* Chars that can be used to separate mant from exp in floating point numbers. */ +const char EXP_CHARS[] = "eE"; +const char FLT_CHARS[] = "rRsSfFdDxXeEpP"; #ifdef OBJ_ELF -#include "elf/score.h" -#include "dwarf2dbg.h" +/* Pre-defined "_GLOBAL_OFFSET_TABLE_" */ +symbolS *GOT_symbol; +#endif + +const pseudo_typeS md_pseudo_table[] = +{ + {"bss", s_score_bss, 0}, + {"text", s_score_text, 0}, + {"word", cons, 4}, + {"long", cons, 4}, + {"extend", float_cons, 'x'}, + {"ldouble", float_cons, 'x'}, + {"packed", float_cons, 'p'}, + {"end", s_score_end, 0}, + {"ent", s_score_ent, 0}, + {"frame", s_score_frame, 0}, + {"rdata", s_change_sec, 'r'}, + {"sdata", s_change_sec, 's'}, + {"set", s_score_set, 0}, + {"mask", s_score_mask, 'R'}, + {"dword", cons, 8}, + {"lcomm", s_score_lcomm, 1}, + {"section", s_section, 0}, + {"cpload", s_score_cpload, 0}, + {"cprestore", s_score_cprestore, 0}, + {"gpword", s_score_gpword, 0}, + {"cpadd", s_score_cpadd, 0}, + {0, 0, 0} +}; + +const char *md_shortopts = "nO::g::G:"; +struct option md_longopts[] = +{ +#ifdef OPTION_EB + {"EB" , no_argument, NULL, OPTION_EB}, +#endif +#ifdef OPTION_EL + {"EL" , no_argument, NULL, OPTION_EL}, #endif + {"FIXDD" , no_argument, NULL, OPTION_FIXDD}, + {"NWARN" , no_argument, NULL, OPTION_NWARN}, + {"SCORE5" , no_argument, NULL, OPTION_SCORE5}, + {"SCORE5U", no_argument, NULL, OPTION_SCORE5U}, + {"SCORE7" , no_argument, NULL, OPTION_SCORE7}, + {"USE_R1" , no_argument, NULL, OPTION_R1}, + {"O0" , no_argument, NULL, OPTION_O0}, + {"V" , no_argument, NULL, OPTION_SCORE_VERSION}, + {"KPIC" , no_argument, NULL, OPTION_PIC}, + {"march=" , required_argument, NULL, OPTION_MARCH}, + {"SCORE3" , no_argument, NULL, OPTION_SCORE3}, + {NULL , no_argument, NULL, 0} +}; + +size_t md_longopts_size = sizeof (md_longopts); -#define GP 28 -#define PIC_CALL_REG 29 -#define MAX_LITERAL_POOL_SIZE 1024 -#define FAIL 0x80000000 -#define SUCCESS 0 -#define INSN_SIZE 4 -#define INSN16_SIZE 2 -#define RELAX_INST_NUM 3 +#define s3_GP 28 +#define s3_PIC_CALL_REG 29 +#define s3_MAX_LITERAL_POOL_SIZE 1024 +#define s3_FAIL 0x80000000 +#define s3_SUCCESS 0 +#define s3_INSN48_SIZE 6 +#define s3_INSN_SIZE 4 +#define s3_INSN16_SIZE 2 +#define s3_RELAX_INST_NUM 3 /* For score5u : div/mul will pop warning message, mmu/alw/asw will pop error message. */ -#define BAD_ARGS _("bad arguments to instruction") -#define BAD_PC _("r15 not allowed here") -#define BAD_COND _("instruction is not conditional") -#define ERR_NO_ACCUM _("acc0 expected") -#define ERR_FOR_SCORE5U_MUL_DIV _("div / mul are reserved instructions") -#define ERR_FOR_SCORE5U_MMU _("This architecture doesn't support mmu") -#define ERR_FOR_SCORE5U_ATOMIC _("This architecture doesn't support atomic instruction") -#define LONG_LABEL_LEN _("the label length is longer than 1024"); -#define BAD_SKIP_COMMA BAD_ARGS -#define BAD_GARBAGE _("garbage following instruction"); - -#define skip_whitespace(str) while (*(str) == ' ') ++(str) +#define s3_BAD_ARGS _("bad arguments to instruction") +#define s3_ERR_FOR_SCORE5U_MUL_DIV _("div / mul are reserved instructions") +#define s3_ERR_FOR_SCORE5U_MMU _("This architecture doesn't support mmu") +#define s3_ERR_FOR_SCORE5U_ATOMIC _("This architecture doesn't support atomic instruction") +#define s3_BAD_SKIP_COMMA s3_BAD_ARGS +#define s3_BAD_GARBAGE _("garbage following instruction"); + +#define s3_skip_whitespace(str) while (*(str) == ' ') ++(str) /* The name of the readonly data section. */ -#define RDATA_SECTION_NAME (OUTPUT_FLAVOR == bfd_target_aout_flavour \ +#define s3_RDATA_SECTION_NAME (OUTPUT_FLAVOR == bfd_target_aout_flavour \ ? ".data" \ : OUTPUT_FLAVOR == bfd_target_ecoff_flavour \ ? ".rdata" \ @@ -68,7 +276,7 @@ ? ".rodata" \ : (abort (), "")) -#define RELAX_ENCODE(old, new, type, reloc1, reloc2, opt) \ +#define s3_RELAX_ENCODE(old, new, type, reloc1, reloc2, opt) \ ((relax_substateT) \ (((old) << 23) \ | ((new) << 16) \ @@ -77,76 +285,113 @@ | ((reloc2) << 1) \ | ((opt) ? 1 : 0))) -#define RELAX_OLD(i) (((i) >> 23) & 0x7f) -#define RELAX_NEW(i) (((i) >> 16) & 0x7f) -#define RELAX_TYPE(i) (((i) >> 9) & 0x7f) -#define RELAX_RELOC1(i) ((valueT) ((i) >> 5) & 0xf) -#define RELAX_RELOC2(i) ((valueT) ((i) >> 1) & 0xf) -#define RELAX_OPT(i) ((i) & 1) -#define RELAX_OPT_CLEAR(i) ((i) & ~1) +#define s3_RELAX_OLD(i) (((i) >> 23) & 0x7f) +#define s3_RELAX_NEW(i) (((i) >> 16) & 0x7f) +#define s3_RELAX_TYPE(i) (((i) >> 9) & 0x7f) +#define s3_RELAX_RELOC1(i) ((valueT) ((i) >> 5) & 0xf) +#define s3_RELAX_RELOC2(i) ((valueT) ((i) >> 1) & 0xf) +#define s3_RELAX_OPT(i) ((i) & 1) -#define SET_INSN_ERROR(s) (inst.error = (s)) -#define INSN_IS_PCE_P(s) (strstr (str, "||") != NULL) +#define s3_SET_INSN_ERROR(s) (s3_inst.error = (s)) +#define s3_INSN_IS_PCE_P(s) (strstr (str, "||") != NULL) +#define s3_INSN_IS_48_P(s) (strstr (str, "48") != NULL) +#define s3_GET_INSN_CLASS(type) (s3_get_insn_class_from_type (type)) +#define s3_GET_INSN_SIZE(type) ((s3_GET_INSN_CLASS (type) == INSN_CLASS_16) \ + ? s3_INSN16_SIZE : (s3_GET_INSN_CLASS (type) == INSN_CLASS_48) \ + ? s3_INSN48_SIZE : s3_INSN_SIZE) -#define GET_INSN_CLASS(type) (get_insn_class_from_type (type)) +#define s3_MAX_LITTLENUMS 6 +#define s3_INSN_NAME_LEN 16 -#define GET_INSN_SIZE(type) ((GET_INSN_CLASS (type) == INSN_CLASS_16) \ - ? INSN16_SIZE : INSN_SIZE) +/* Relax will need some padding for alignment. */ +#define s3_RELAX_PAD_BYTE 3 -/* This array holds the chars that always start a comment. If the - pre-processor is disabled, these aren't very useful. */ -const char comment_chars[] = "#"; -const char line_comment_chars[] = "#"; -const char line_separator_chars[] = ";"; -/* Chars that can be used to separate mant from exp in floating point numbers. */ -const char EXP_CHARS[] = "eE"; -const char FLT_CHARS[] = "rRsSfFdDxXeEpP"; +#define s3_USE_GLOBAL_POINTER_OPT 1 -/* Used to contain constructed error messages. */ -static char err_msg[255]; +/* Enumeration matching entries in table above. */ +enum s3_score_reg_type +{ + s3_REG_TYPE_SCORE = 0, +#define s3_REG_TYPE_FIRST s3_REG_TYPE_SCORE + s3_REG_TYPE_SCORE_SR = 1, + s3_REG_TYPE_SCORE_CR = 2, + s3_REG_TYPE_MAX = 3 +}; + +enum s3_score_pic_level +{ + s3_NO_PIC, + s3_PIC +}; +static enum s3_score_pic_level s3_score_pic = s3_NO_PIC; -fragS *score_fragp = 0; -static int fix_data_dependency = 0; -static int warn_fix_data_dependency = 1; -static int score7 = 1; -static int university_version = 0; +enum s3_insn_type_for_dependency +{ + s3_D_mtcr, + s3_D_all_insn +}; -static int in_my_get_expression = 0; +struct s3_insn_to_dependency +{ + char *insn_name; + enum s3_insn_type_for_dependency type; +}; -#define USE_GLOBAL_POINTER_OPT 1 -#define SCORE_BI_ENDIAN +struct s3_data_dependency +{ + enum s3_insn_type_for_dependency pre_insn_type; + char pre_reg[6]; + enum s3_insn_type_for_dependency cur_insn_type; + char cur_reg[6]; + int bubblenum_7; + int bubblenum_3; + int warn_or_error; /* warning - 0; error - 1 */ +}; + +static const struct s3_insn_to_dependency s3_insn_to_dependency_table[] = +{ + /* move spectial instruction. */ + {"mtcr", s3_D_mtcr}, +}; + +static const struct s3_data_dependency s3_data_dependency_table[] = +{ + /* Status regiser. */ + {s3_D_mtcr, "cr0", s3_D_all_insn, "", 5, 1, 0}, +}; + +/* Used to contain constructed error messages. */ +static char s3_err_msg[255]; + +static int s3_fix_data_dependency = 0; +static int s3_warn_fix_data_dependency = 1; + +static int s3_in_my_get_expression = 0; /* Default, pop warning message when using r1. */ -static int nor1 = 1; +static int s3_nor1 = 1; -/* Default will do instruction relax, -O0 will set g_opt = 0. */ -static unsigned int g_opt = 1; +/* Default will do instruction relax, -O0 will set s3_g_opt = 0. */ +static unsigned int s3_g_opt = 1; /* The size of the small data section. */ -static unsigned int g_switch_value = 8; - -#ifdef OBJ_ELF -/* Pre-defined "_GLOBAL_OFFSET_TABLE_" */ -symbolS *GOT_symbol; -#endif -static segT pdr_seg; +static unsigned int s3_g_switch_value = 8; -enum score_pic_level score_pic = NO_PIC; +static segT s3_pdr_seg; -#define INSN_NAME_LEN 16 -struct score_it +struct s3_score_it { - char name[INSN_NAME_LEN]; - unsigned long instruction; - unsigned long relax_inst; + char name[s3_INSN_NAME_LEN]; + bfd_vma instruction; + bfd_vma relax_inst; int size; int relax_size; enum score_insn_type type; - char str[MAX_LITERAL_POOL_SIZE]; + char str[s3_MAX_LITERAL_POOL_SIZE]; const char *error; int bwarn; - char reg[INSN_NAME_LEN]; + char reg[s3_INSN_NAME_LEN]; struct { bfd_reloc_code_real_type type; @@ -154,9 +399,9 @@ struct score_it int pc_rel; }reloc; }; -struct score_it inst; +static struct s3_score_it s3_inst; -typedef struct proc +typedef struct s3_proc { symbolS *isym; unsigned long reg_mask; @@ -166,34 +411,20 @@ typedef struct proc unsigned long frame_offset; unsigned long frame_reg; unsigned long pc_reg; -} -procS; - -static procS cur_proc; -static procS *cur_proc_ptr; -static int numprocs; - -#define SCORE7_PIPELINE 7 -#define SCORE5_PIPELINE 5 -static int vector_size = SCORE7_PIPELINE; -struct score_it dependency_vector[SCORE7_PIPELINE]; - -/* Relax will need some padding for alignment. */ -#define RELAX_PAD_BYTE 3 +} s3_procS; +static s3_procS s3_cur_proc; +static s3_procS *s3_cur_proc_ptr; +static int s3_numprocs; -/* Number of littlenums required to hold an extended precision number. For md_atof. */ -#define NUM_FLOAT_VALS 8 -#define MAX_LITTLENUMS 6 -LITTLENUM_TYPE fp_values[NUM_FLOAT_VALS][MAX_LITTLENUMS]; /* Structure for a hash table entry for a register. */ -struct reg_entry +struct s3_reg_entry { const char *name; int number; }; -static const struct reg_entry score_rn_table[] = +static const struct s3_reg_entry s3_score_rn_table[] = { {"r0", 0}, {"r1", 1}, {"r2", 2}, {"r3", 3}, {"r4", 4}, {"r5", 5}, {"r6", 6}, {"r7", 7}, @@ -206,13 +437,13 @@ static const struct reg_entry score_rn_table[] = {NULL, 0} }; -static const struct reg_entry score_srn_table[] = +static const struct s3_reg_entry s3_score_srn_table[] = { {"sr0", 0}, {"sr1", 1}, {"sr2", 2}, {NULL, 0} }; -static const struct reg_entry score_crn_table[] = +static const struct s3_reg_entry s3_score_crn_table[] = { {"cr0", 0}, {"cr1", 1}, {"cr2", 2}, {"cr3", 3}, {"cr4", 4}, {"cr5", 5}, {"cr6", 6}, {"cr7", 7}, @@ -225,603 +456,588 @@ static const struct reg_entry score_crn_table[] = {NULL, 0} }; -struct reg_map +struct s3_reg_map { - const struct reg_entry *names; + const struct s3_reg_entry *names; int max_regno; struct hash_control *htab; const char *expected; }; -struct reg_map all_reg_maps[] = +static struct s3_reg_map s3_all_reg_maps[] = { - {score_rn_table, 31, NULL, N_("S+core register expected")}, - {score_srn_table, 2, NULL, N_("S+core special-register expected")}, - {score_crn_table, 31, NULL, N_("S+core co-processor register expected")}, + {s3_score_rn_table, 31, NULL, N_("S+core register expected")}, + {s3_score_srn_table, 2, NULL, N_("S+core special-register expected")}, + {s3_score_crn_table, 31, NULL, N_("S+core co-processor register expected")}, }; -static struct hash_control *score_ops_hsh = NULL; +static struct hash_control *s3_score_ops_hsh = NULL; +static struct hash_control *s3_dependency_insn_hsh = NULL; -static struct hash_control *dependency_insn_hsh = NULL; -/* Enumeration matching entries in table above. */ -enum score_reg_type +struct s3_datafield_range +{ + int data_type; + int bits; + int range[2]; +}; + +static struct s3_datafield_range s3_score_df_range[] = +{ + {_IMM4, 4, {0, (1 << 4) - 1}}, /* ( 0 ~ 15 ) */ + {_IMM5, 5, {0, (1 << 5) - 1}}, /* ( 0 ~ 31 ) */ + {_IMM8, 8, {0, (1 << 8) - 1}}, /* ( 0 ~ 255 ) */ + {_IMM14, 14, {0, (1 << 14) - 1}}, /* ( 0 ~ 16383) */ + {_IMM15, 15, {0, (1 << 15) - 1}}, /* ( 0 ~ 32767) */ + {_IMM16, 16, {0, (1 << 16) - 1}}, /* ( 0 ~ 65535) */ + {_SIMM10, 10, {-(1 << 9), (1 << 9) - 1}}, /* ( -512 ~ 511 ) */ + {_SIMM12, 12, {-(1 << 11), (1 << 11) - 1}}, /* ( -2048 ~ 2047 ) */ + {_SIMM14, 14, {-(1 << 13), (1 << 13) - 1}}, /* ( -8192 ~ 8191 ) */ + {_SIMM15, 15, {-(1 << 14), (1 << 14) - 1}}, /* (-16384 ~ 16383) */ + {_SIMM16, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */ + {_SIMM14_NEG, 14, {-(1 << 13), (1 << 13) - 1}}, /* ( -8191 ~ 8192 ) */ + {_IMM16_NEG, 16, {0, (1 << 16) - 1}}, /* (-65535 ~ 0 ) */ + {_SIMM16_NEG, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */ + {_IMM20, 20, {0, (1 << 20) - 1}}, + {_IMM25, 25, {0, (1 << 25) - 1}}, + {_DISP8div2, 8, {-(1 << 8), (1 << 8) - 1}}, /* ( -256 ~ 255 ) */ + {_DISP11div2, 11, {0, 0}}, + {_DISP19div2, 19, {-(1 << 19), (1 << 19) - 1}}, /* (-524288 ~ 524287) */ + {_DISP24div2, 24, {0, 0}}, + {_VALUE, 32, {0, ((unsigned int)1 << 31) - 1}}, + {_VALUE_HI16, 16, {0, (1 << 16) - 1}}, + {_VALUE_LO16, 16, {0, (1 << 16) - 1}}, + {_VALUE_LDST_LO16, 16, {0, (1 << 16) - 1}}, + {_SIMM16_LA, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */ + {_IMM5_RSHIFT_1, 5, {0, (1 << 6) - 1}}, /* ( 0 ~ 63 ) */ + {_IMM5_RSHIFT_2, 5, {0, (1 << 7) - 1}}, /* ( 0 ~ 127 ) */ + {_SIMM16_LA_POS, 16, {0, (1 << 15) - 1}}, /* ( 0 ~ 32767) */ + {_IMM5_RANGE_8_31, 5, {8, 31}}, /* But for cop0 the valid data : (8 ~ 31). */ + {_IMM10_RSHIFT_2, 10, {-(1 << 11), (1 << 11) - 1}}, /* For ldc#, stc#. */ + {_SIMM10, 10, {0, (1 << 10) - 1}}, /* ( -1024 ~ 1023 ) */ + {_SIMM12, 12, {0, (1 << 12) - 1}}, /* ( -2048 ~ 2047 ) */ + {_SIMM14, 14, {0, (1 << 14) - 1}}, /* ( -8192 ~ 8191 ) */ + {_SIMM15, 15, {0, (1 << 15) - 1}}, /* (-16384 ~ 16383) */ + {_SIMM16, 16, {0, (1 << 16) - 1}}, /* (-65536 ~ 65536) */ + {_SIMM14_NEG, 14, {0, (1 << 16) - 1}}, /* ( -8191 ~ 8192 ) */ + {_IMM16_NEG, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */ + {_SIMM16_NEG, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */ + {_IMM20, 20, {0, (1 << 20) - 1}}, /* (-32768 ~ 32767) */ + {_IMM25, 25, {0, (1 << 25) - 1}}, /* (-32768 ~ 32767) */ + {_GP_IMM15, 15, {0, (1 << 15) - 1}}, /* ( 0 ~ 65535) */ + {_GP_IMM14, 14, {0, (1 << 14) - 1}}, /* ( 0 ~ 65535) */ + {_SIMM16_pic, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */ + {_IMM16_LO16_pic, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */ + {_IMM16_pic, 16, {0, (1 << 16) - 1}}, /* ( 0 ~ 65535) */ + {_SIMM5, 5, {-(1 << 4), (1 << 4) - 1}}, /* ( -16 ~ 15 ) */ + {_SIMM6, 6, {-(1 << 5), (1 << 5) - 1}}, /* ( -32 ~ 31 ) */ + {_IMM32, 32, {0, 0xfffffff}}, + {_SIMM32, 32, {-0x80000000, 0x7fffffff}}, + {_IMM11, 11, {0, (1 << 11) - 1}}, +}; + +struct s3_asm_opcode { - REG_TYPE_SCORE = 0, -#define REG_TYPE_FIRST REG_TYPE_SCORE - REG_TYPE_SCORE_SR = 1, - REG_TYPE_SCORE_CR = 2, - REG_TYPE_MAX = 3 + /* Instruction name. */ + const char *template_name; + + /* Instruction Opcode. */ + bfd_vma value; + + /* Instruction bit mask. */ + bfd_vma bitmask; + + /* Relax instruction opcode. 0x8000 imply no relaxation. */ + bfd_vma relax_value; + + /* Instruction type. */ + enum score_insn_type type; + + /* Function to call to parse args. */ + void (*parms) (char *); }; -typedef struct literalS -{ - struct expressionS exp; - struct score_it *inst; -} -literalT; - -literalT literals[MAX_LITERAL_POOL_SIZE]; - -static void do_ldst_insn (char *); -static void do_crdcrscrsimm5 (char *); -static void do_ldst_unalign (char *); -static void do_ldst_atomic (char *); -static void do_ldst_cop (char *); -static void do_macro_li_rdi32 (char *); -static void do_macro_la_rdi32 (char *); -static void do_macro_rdi32hi (char *); -static void do_macro_rdi32lo (char *); -static void do_macro_mul_rdrsrs (char *); -static void do_macro_ldst_label (char *); -static void do_branch (char *); -static void do_jump (char *); -static void do_empty (char *); -static void do_rdrsrs (char *); -static void do_rdsi16 (char *); -static void do_rdrssi14 (char *); -static void do_sub_rdsi16 (char *); -static void do_sub_rdrssi14 (char *); -static void do_rdrsi5 (char *); -static void do_rdrsi14 (char *); -static void do_rdi16 (char *); -static void do_xrsi5 (char *); -static void do_rdrs (char *); -static void do_rdxrs (char *); -static void do_rsrs (char *); -static void do_rdcrs (char *); -static void do_rdsrs (char *); -static void do_rd (char *); -static void do_rs (char *); -static void do_i15 (char *); -static void do_xi5x (char *); -static void do_ceinst (char *); -static void do_cache (char *); -static void do16_rdrs (char *); -static void do16_rs (char *); -static void do16_xrs (char *); -static void do16_mv_rdrs (char *); -static void do16_hrdrs (char *); -static void do16_rdhrs (char *); -static void do16_rdi4 (char *); -static void do16_rdi5 (char *); -static void do16_xi5 (char *); -static void do16_ldst_insn (char *); -static void do16_ldst_imm_insn (char *); -static void do16_push_pop (char *); -static void do16_branch (char *); -static void do16_jump (char *); -static void do_rdi16_pic (char *); -static void do_addi_s_pic (char *); -static void do_addi_u_pic (char *); -static void do_lw_pic (char *); - -static const struct asm_opcode score_ldst_insns[] = -{ - {"lw", 0x20000000, 0x3e000000, 0x2008, Rd_rvalueRs_SI15, do_ldst_insn}, - {"lw", 0x06000000, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, do_ldst_insn}, - {"lw", 0x0e000000, 0x3e000007, 0x200a, Rd_rvalueRs_postSI12, do_ldst_insn}, - {"lh", 0x22000000, 0x3e000000, 0x2009, Rd_rvalueRs_SI15, do_ldst_insn}, - {"lh", 0x06000001, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, do_ldst_insn}, - {"lh", 0x0e000001, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, do_ldst_insn}, - {"lhu", 0x24000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, do_ldst_insn}, - {"lhu", 0x06000002, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, do_ldst_insn}, - {"lhu", 0x0e000002, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, do_ldst_insn}, - {"lb", 0x26000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, do_ldst_insn}, - {"lb", 0x06000003, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, do_ldst_insn}, - {"lb", 0x0e000003, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, do_ldst_insn}, - {"sw", 0x28000000, 0x3e000000, 0x200c, Rd_lvalueRs_SI15, do_ldst_insn}, - {"sw", 0x06000004, 0x3e000007, 0x200e, Rd_lvalueRs_preSI12, do_ldst_insn}, - {"sw", 0x0e000004, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, do_ldst_insn}, - {"sh", 0x2a000000, 0x3e000000, 0x200d, Rd_lvalueRs_SI15, do_ldst_insn}, - {"sh", 0x06000005, 0x3e000007, 0x8000, Rd_lvalueRs_preSI12, do_ldst_insn}, - {"sh", 0x0e000005, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, do_ldst_insn}, - {"lbu", 0x2c000000, 0x3e000000, 0x200b, Rd_rvalueRs_SI15, do_ldst_insn}, - {"lbu", 0x06000006, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, do_ldst_insn}, - {"lbu", 0x0e000006, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, do_ldst_insn}, - {"sb", 0x2e000000, 0x3e000000, 0x200f, Rd_lvalueRs_SI15, do_ldst_insn}, - {"sb", 0x06000007, 0x3e000007, 0x8000, Rd_lvalueRs_preSI12, do_ldst_insn}, - {"sb", 0x0e000007, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, do_ldst_insn}, +static const struct s3_asm_opcode s3_score_ldst_insns[] = +{ + {"lw", 0x20000000, 0x3e000000, 0x1000, Rd_rvalueRs_SI15, s3_do_ldst_insn}, + {"lw", 0x06000000, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn}, + {"lw", 0x0e000000, 0x3e000007, 0x0040, Rd_rvalueRs_postSI12, s3_do_ldst_insn}, + {"lh", 0x22000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, s3_do_ldst_insn}, + {"lh", 0x06000001, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn}, + {"lh", 0x0e000001, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, s3_do_ldst_insn}, + {"lhu", 0x24000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, s3_do_ldst_insn}, + {"lhu", 0x06000002, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn}, + {"lhu", 0x0e000002, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, s3_do_ldst_insn}, + {"lb", 0x26000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, s3_do_ldst_insn}, + {"lb", 0x06000003, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn}, + {"lb", 0x0e000003, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, s3_do_ldst_insn}, + {"sw", 0x28000000, 0x3e000000, 0x2000, Rd_lvalueRs_SI15, s3_do_ldst_insn}, + {"sw", 0x06000004, 0x3e000007, 0x0060, Rd_lvalueRs_preSI12, s3_do_ldst_insn}, + {"sw", 0x0e000004, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, s3_do_ldst_insn}, + {"sh", 0x2a000000, 0x3e000000, 0x8000, Rd_lvalueRs_SI15, s3_do_ldst_insn}, + {"sh", 0x06000005, 0x3e000007, 0x8000, Rd_lvalueRs_preSI12, s3_do_ldst_insn}, + {"sh", 0x0e000005, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, s3_do_ldst_insn}, + {"lbu", 0x2c000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, s3_do_ldst_insn}, + {"lbu", 0x06000006, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn}, + {"lbu", 0x0e000006, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, s3_do_ldst_insn}, + {"sb", 0x2e000000, 0x3e000000, 0x8000, Rd_lvalueRs_SI15, s3_do_ldst_insn}, + {"sb", 0x06000007, 0x3e000007, 0x8000, Rd_lvalueRs_preSI12, s3_do_ldst_insn}, + {"sb", 0x0e000007, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, s3_do_ldst_insn}, }; -static const struct asm_opcode score_insns[] = -{ - {"abs", 0x3800000a, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs}, - {"abs.s", 0x3800004b, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs}, - {"add", 0x00000010, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"add.c", 0x00000011, 0x3e0003ff, 0x2000, Rd_Rs_Rs, do_rdrsrs}, - {"add.s", 0x38000048, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"addc", 0x00000012, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"addc.c", 0x00000013, 0x3e0003ff, 0x0009, Rd_Rs_Rs, do_rdrsrs}, - {"addi", 0x02000000, 0x3e0e0001, 0x8000, Rd_SI16, do_rdsi16}, - {"addi.c", 0x02000001, 0x3e0e0001, 0x8000, Rd_SI16, do_rdsi16}, - {"addis", 0x0a000000, 0x3e0e0001, 0x8000, Rd_SI16, do_rdi16}, - {"addis.c", 0x0a000001, 0x3e0e0001, 0x8000, Rd_SI16, do_rdi16}, - {"addri", 0x10000000, 0x3e000001, 0x8000, Rd_Rs_SI14, do_rdrssi14}, - {"addri.c", 0x10000001, 0x3e000001, 0x8000, Rd_Rs_SI14, do_rdrssi14}, - {"addc!", 0x0009, 0x700f, 0x00000013, Rd_Rs, do16_rdrs}, - {"add!", 0x2000, 0x700f, 0x00000011, Rd_Rs, do16_rdrs}, - {"addei!", 0x6000 , 0x7087, 0x02000001, Rd_I4, do16_rdi4}, - {"subi", 0x02000000, 0x3e0e0001, 0x8000, Rd_SI16, do_sub_rdsi16}, - {"subi.c", 0x02000001, 0x3e0e0001, 0x8000, Rd_SI16, do_sub_rdsi16}, - {"subri", 0x10000000, 0x3e000001, 0x8000, Rd_Rs_SI14, do_sub_rdrssi14}, - {"subri.c", 0x10000001, 0x3e000001, 0x8000, Rd_Rs_SI14, do_sub_rdrssi14}, - {"and", 0x00000020, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"and.c", 0x00000021, 0x3e0003ff, 0x2004, Rd_Rs_Rs, do_rdrsrs}, - {"andi", 0x02080000, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16}, - {"andi.c", 0x02080001, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16}, - {"andis", 0x0a080000, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16}, - {"andis.c", 0x0a080001, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16}, - {"andri", 0x18000000, 0x3e000001, 0x8000, Rd_Rs_I14, do_rdrsi14}, - {"andri.c", 0x18000001, 0x3e000001, 0x8000, Rd_Rs_I14, do_rdrsi14}, - {"and!", 0x2004, 0x700f, 0x00000021, Rd_Rs, do16_rdrs}, - {"bcs", 0x08000000, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch}, - {"bcc", 0x08000400, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch}, - {"bcnz", 0x08003800, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch}, - {"bcsl", 0x08000001, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch}, - {"bccl", 0x08000401, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch}, - {"bcnzl", 0x08003801, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch}, - {"bcs!", 0x4000, 0x7f00, 0x08000000, PC_DISP8div2, do16_branch}, - {"bcc!", 0x4100, 0x7f00, 0x08000400, PC_DISP8div2, do16_branch}, - {"bcnz!", 0x4e00, 0x7f00, 0x08003800, PC_DISP8div2, do16_branch}, - {"beq", 0x08001000, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch}, - {"beql", 0x08001001, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch}, - {"beq!", 0x4400, 0x7f00, 0x08001000, PC_DISP8div2, do16_branch}, - {"bgtu", 0x08000800, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch}, - {"bgt", 0x08001800, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch}, - {"bge", 0x08002000, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch}, - {"bgtul", 0x08000801, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch}, - {"bgtl", 0x08001801, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch}, - {"bgel", 0x08002001, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch}, - {"bgtu!", 0x4200, 0x7f00, 0x08000800, PC_DISP8div2, do16_branch}, - {"bgt!", 0x4600, 0x7f00, 0x08001800, PC_DISP8div2, do16_branch}, - {"bge!", 0x4800, 0x7f00, 0x08002000, PC_DISP8div2, do16_branch}, - {"bitclr.c", 0x00000029, 0x3e0003ff, 0x6004, Rd_Rs_I5, do_rdrsi5}, - {"bitrev", 0x3800000c, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"bitset.c", 0x0000002b, 0x3e0003ff, 0x6005, Rd_Rs_I5, do_rdrsi5}, - {"bittst.c", 0x0000002d, 0x3e0003ff, 0x6006, x_Rs_I5, do_xrsi5}, - {"bittgl.c", 0x0000002f, 0x3e0003ff, 0x6007, Rd_Rs_I5, do_rdrsi5}, - {"bitclr!", 0x6004, 0x7007, 0x00000029, Rd_I5, do16_rdi5}, - {"bitset!", 0x6005, 0x7007, 0x0000002b, Rd_I5, do16_rdi5}, - {"bittst!", 0x6006, 0x7007, 0x0000002d, Rd_I5, do16_rdi5}, - {"bittgl!", 0x6007, 0x7007, 0x0000002f, Rd_I5, do16_rdi5}, - {"bleu", 0x08000c00, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch}, - {"ble", 0x08001c00, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch}, - {"blt", 0x08002400, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch}, - {"bleul", 0x08000c01, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch}, - {"blel", 0x08001c01, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch}, - {"bltl", 0x08002401, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch}, - {"bl", 0x08003c01, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch}, - {"bleu!", 0x4300, 0x7f00, 0x08000c00, PC_DISP8div2, do16_branch}, - {"ble!", 0x4700, 0x7f00, 0x08001c00, PC_DISP8div2, do16_branch}, - {"blt!", 0x4900, 0x7f00, 0x08002400, PC_DISP8div2, do16_branch}, - {"bmi", 0x08002800, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch}, - {"bmil", 0x08002801, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch}, - {"bmi!", 0x00004a00, 0x00007f00, 0x08002800, PC_DISP8div2, do16_branch}, - {"bne", 0x08001400, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch}, - {"bnel", 0x08001401, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch}, - {"bne!", 0x4500, 0x7f00, 0x08001400, PC_DISP8div2, do16_branch}, - {"bpl", 0x08002c00, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch}, - {"bpll", 0x08002c01, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch}, - {"bpl!", 0x4b00, 0x7f00, 0x08002c00, PC_DISP8div2, do16_branch}, - {"brcs", 0x00000008, 0x3e007fff, 0x0004, x_Rs_x, do_rs}, - {"brcc", 0x00000408, 0x3e007fff, 0x0104, x_Rs_x, do_rs}, - {"brgtu", 0x00000808, 0x3e007fff, 0x0204, x_Rs_x, do_rs}, - {"brleu", 0x00000c08, 0x3e007fff, 0x0304, x_Rs_x, do_rs}, - {"breq", 0x00001008, 0x3e007fff, 0x0404, x_Rs_x, do_rs}, - {"brne", 0x00001408, 0x3e007fff, 0x0504, x_Rs_x, do_rs}, - {"brgt", 0x00001808, 0x3e007fff, 0x0604, x_Rs_x, do_rs}, - {"brle", 0x00001c08, 0x3e007fff, 0x0704, x_Rs_x, do_rs}, - {"brge", 0x00002008, 0x3e007fff, 0x0804, x_Rs_x, do_rs}, - {"brlt", 0x00002408, 0x3e007fff, 0x0904, x_Rs_x, do_rs}, - {"brmi", 0x00002808, 0x3e007fff, 0x0a04, x_Rs_x, do_rs}, - {"brpl", 0x00002c08, 0x3e007fff, 0x0b04, x_Rs_x, do_rs}, - {"brvs", 0x00003008, 0x3e007fff, 0x0c04, x_Rs_x, do_rs}, - {"brvc", 0x00003408, 0x3e007fff, 0x0d04, x_Rs_x, do_rs}, - {"brcnz", 0x00003808, 0x3e007fff, 0x0e04, x_Rs_x, do_rs}, - {"br", 0x00003c08, 0x3e007fff, 0x0f04, x_Rs_x, do_rs}, - {"brcsl", 0x00000009, 0x3e007fff, 0x000c, x_Rs_x, do_rs}, - {"brccl", 0x00000409, 0x3e007fff, 0x010c, x_Rs_x, do_rs}, - {"brgtul", 0x00000809, 0x3e007fff, 0x020c, x_Rs_x, do_rs}, - {"brleul", 0x00000c09, 0x3e007fff, 0x030c, x_Rs_x, do_rs}, - {"breql", 0x00001009, 0x3e007fff, 0x040c, x_Rs_x, do_rs}, - {"brnel", 0x00001409, 0x3e007fff, 0x050c, x_Rs_x, do_rs}, - {"brgtl", 0x00001809, 0x3e007fff, 0x060c, x_Rs_x, do_rs}, - {"brlel", 0x00001c09, 0x3e007fff, 0x070c, x_Rs_x, do_rs}, - {"brgel", 0x00002009, 0x3e007fff, 0x080c, x_Rs_x, do_rs}, - {"brltl", 0x00002409, 0x3e007fff, 0x090c, x_Rs_x, do_rs}, - {"brmil", 0x00002809, 0x3e007fff, 0x0a0c, x_Rs_x, do_rs}, - {"brpll", 0x00002c09, 0x3e007fff, 0x0b0c, x_Rs_x, do_rs}, - {"brvsl", 0x00003009, 0x3e007fff, 0x0c0c, x_Rs_x, do_rs}, - {"brvcl", 0x00003409, 0x3e007fff, 0x0d0c, x_Rs_x, do_rs}, - {"brcnzl", 0x00003809, 0x3e007fff, 0x0e0c, x_Rs_x, do_rs}, - {"brl", 0x00003c09, 0x3e007fff, 0x0f0c, x_Rs_x, do_rs}, - {"brcs!", 0x0004, 0x7f0f, 0x00000008, x_Rs, do16_xrs}, - {"brcc!", 0x0104, 0x7f0f, 0x00000408, x_Rs, do16_xrs}, - {"brgtu!", 0x0204, 0x7f0f, 0x00000808, x_Rs, do16_xrs}, - {"brleu!", 0x0304, 0x7f0f, 0x00000c08, x_Rs, do16_xrs}, - {"breq!", 0x0404, 0x7f0f, 0x00001008, x_Rs, do16_xrs}, - {"brne!", 0x0504, 0x7f0f, 0x00001408, x_Rs, do16_xrs}, - {"brgt!", 0x0604, 0x7f0f, 0x00001808, x_Rs, do16_xrs}, - {"brle!", 0x0704, 0x7f0f, 0x00001c08, x_Rs, do16_xrs}, - {"brge!", 0x0804, 0x7f0f, 0x00002008, x_Rs, do16_xrs}, - {"brlt!", 0x0904, 0x7f0f, 0x00002408, x_Rs, do16_xrs}, - {"brmi!", 0x0a04, 0x7f0f, 0x00002808, x_Rs, do16_xrs}, - {"brpl!", 0x0b04, 0x7f0f, 0x00002c08, x_Rs, do16_xrs}, - {"brvs!", 0x0c04, 0x7f0f, 0x00003008, x_Rs, do16_xrs}, - {"brvc!", 0x0d04, 0x7f0f, 0x00003408, x_Rs, do16_xrs}, - {"brcnz!", 0x0e04, 0x7f0f, 0x00003808, x_Rs, do16_xrs}, - {"br!", 0x0f04, 0x7f0f, 0x00003c08, x_Rs, do16_xrs}, - {"brcsl!", 0x000c, 0x7f0f, 0x00000009, x_Rs, do16_xrs}, - {"brccl!", 0x010c, 0x7f0f, 0x00000409, x_Rs, do16_xrs}, - {"brgtul!", 0x020c, 0x7f0f, 0x00000809, x_Rs, do16_xrs}, - {"brleul!", 0x030c, 0x7f0f, 0x00000c09, x_Rs, do16_xrs}, - {"breql!", 0x040c, 0x7f0f, 0x00001009, x_Rs, do16_xrs}, - {"brnel!", 0x050c, 0x7f0f, 0x00001409, x_Rs, do16_xrs}, - {"brgtl!", 0x060c, 0x7f0f, 0x00001809, x_Rs, do16_xrs}, - {"brlel!", 0x070c, 0x7f0f, 0x00001c09, x_Rs, do16_xrs}, - {"brgel!", 0x080c, 0x7f0f, 0x00002009, x_Rs, do16_xrs}, - {"brltl!", 0x090c, 0x7f0f, 0x00002409, x_Rs, do16_xrs}, - {"brmil!", 0x0a0c, 0x7f0f, 0x00002809, x_Rs, do16_xrs}, - {"brpll!", 0x0b0c, 0x7f0f, 0x00002c09, x_Rs, do16_xrs}, - {"brvsl!", 0x0c0c, 0x7f0f, 0x00003009, x_Rs, do16_xrs}, - {"brvcl!", 0x0d0c, 0x7f0f, 0x00003409, x_Rs, do16_xrs}, - {"brcnzl!", 0x0e0c, 0x7f0f, 0x00003809, x_Rs, do16_xrs}, - {"brl!", 0x0f0c, 0x7f0f, 0x00003c09, x_Rs, do16_xrs}, - {"bvs", 0x08003000, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch}, - {"bvc", 0x08003400, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch}, - {"bvsl", 0x08003001, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch}, - {"bvcl", 0x08003401, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch}, - {"bvs!", 0x4c00, 0x7f00, 0x08003000, PC_DISP8div2, do16_branch}, - {"bvc!", 0x4d00, 0x7f00, 0x08003400, PC_DISP8div2, do16_branch}, - {"b!", 0x4f00, 0x7f00, 0x08003c00, PC_DISP8div2, do16_branch}, - {"b", 0x08003c00, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch}, - {"cache", 0x30000000, 0x3ff00000, 0x8000, OP5_rvalueRs_SI15, do_cache}, - {"ceinst", 0x38000000, 0x3e000000, 0x8000, I5_Rs_Rs_I5_OP5, do_ceinst}, - {"clz", 0x3800000d, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs}, - {"cmpteq.c", 0x00000019, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"cmptmi.c", 0x00100019, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"cmp.c", 0x00300019, 0x3ff003ff, 0x2003, x_Rs_Rs, do_rsrs}, - {"cmpzteq.c", 0x0000001b, 0x3ff07fff, 0x8000, x_Rs_x, do_rs}, - {"cmpztmi.c", 0x0010001b, 0x3ff07fff, 0x8000, x_Rs_x, do_rs}, - {"cmpz.c", 0x0030001b, 0x3ff07fff, 0x8000, x_Rs_x, do_rs}, - {"cmpi.c", 0x02040001, 0x3e0e0001, 0x8000, Rd_SI16, do_rdsi16}, - {"cmp!", 0x2003, 0x700f, 0x00300019, Rd_Rs, do16_rdrs}, - {"cop1", 0x0c00000c, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, do_crdcrscrsimm5}, - {"cop2", 0x0c000014, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, do_crdcrscrsimm5}, - {"cop3", 0x0c00001c, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, do_crdcrscrsimm5}, - {"drte", 0x0c0000a4, 0x3e0003ff, 0x8000, NO_OPD, do_empty}, - {"extsb", 0x00000058, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs}, - {"extsb.c", 0x00000059, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs}, - {"extsh", 0x0000005a, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs}, - {"extsh.c", 0x0000005b, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs}, - {"extzb", 0x0000005c, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs}, - {"extzb.c", 0x0000005d, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs}, - {"extzh", 0x0000005e, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs}, - {"extzh.c", 0x0000005f, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs}, - {"jl", 0x04000001, 0x3e000001, 0x8000, PC_DISP24div2, do_jump}, - {"jl!", 0x3001, 0x7001, 0x04000001, PC_DISP11div2, do16_jump}, - {"j!", 0x3000, 0x7001, 0x04000000, PC_DISP11div2, do16_jump}, - {"j", 0x04000000, 0x3e000001, 0x8000, PC_DISP24div2, do_jump}, - {"lbu!", 0x200b, 0x0000700f, 0x2c000000, Rd_rvalueRs, do16_ldst_insn}, - {"lbup!", 0x7003, 0x7007, 0x2c000000, Rd_rvalueBP_I5, do16_ldst_imm_insn}, - {"alw", 0x0000000c, 0x3e0003ff, 0x8000, Rd_rvalue32Rs, do_ldst_atomic}, - {"lcb", 0x00000060, 0x3e0003ff, 0x8000, x_rvalueRs_post4, do_ldst_unalign}, - {"lcw", 0x00000062, 0x3e0003ff, 0x8000, Rd_rvalueRs_post4, do_ldst_unalign}, - {"lce", 0x00000066, 0x3e0003ff, 0x8000, Rd_rvalueRs_post4, do_ldst_unalign}, - {"ldc1", 0x0c00000a, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, do_ldst_cop}, - {"ldc2", 0x0c000012, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, do_ldst_cop}, - {"ldc3", 0x0c00001a, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, do_ldst_cop}, - {"lh!", 0x2009, 0x700f, 0x22000000, Rd_rvalueRs, do16_ldst_insn}, - {"lhp!", 0x7001, 0x7007, 0x22000000, Rd_rvalueBP_I5, do16_ldst_imm_insn}, - {"ldi", 0x020c0000, 0x3e0e0000, 0x5000, Rd_SI16, do_rdsi16}, - {"ldis", 0x0a0c0000, 0x3e0e0000, 0x8000, Rd_I16, do_rdi16}, - {"ldiu!", 0x5000, 0x7000, 0x020c0000, Rd_I8, do16_ldst_imm_insn}, - {"lw!", 0x2008, 0x700f, 0x20000000, Rd_rvalueRs, do16_ldst_insn}, - {"lwp!", 0x7000, 0x7007, 0x20000000, Rd_rvalueBP_I5, do16_ldst_imm_insn}, - {"mfcel", 0x00000448, 0x3e007fff, 0x8000, Rd_x_x, do_rd}, - {"mfcel!", 0x1001, 0x7f0f, 0x00000448, x_Rs, do16_rs}, - {"mad", 0x38000000, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"mad.f!", 0x1004, 0x700f, 0x38000080, Rd_Rs, do16_rdrs}, - {"madh", 0x38000203, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"madh.fs", 0x380002c3, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"madh.fs!", 0x100b, 0x700f, 0x380002c3, Rd_Rs, do16_rdrs}, - {"madl", 0x38000002, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"madl.fs", 0x380000c2, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"madl.fs!", 0x100a, 0x700f, 0x380000c2, Rd_Rs, do16_rdrs}, - {"madu", 0x38000020, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"madu!", 0x1005, 0x700f, 0x38000020, Rd_Rs, do16_rdrs}, - {"mad.f", 0x38000080, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"max", 0x38000007, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"mazh", 0x38000303, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"mazh.f", 0x38000383, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"mazh.f!", 0x1009, 0x700f, 0x3800038c, Rd_Rs, do16_rdrs}, - {"mazl", 0x38000102, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"mazl.f", 0x38000182, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"mazl.f!", 0x1008, 0x700f, 0x38000182, Rd_Rs, do16_rdrs}, - {"mfceh", 0x00000848, 0x3e007fff, 0x8000, Rd_x_x, do_rd}, - {"mfceh!", 0x1101, 0x7f0f, 0x00000848, x_Rs, do16_rs}, - {"mfcehl", 0x00000c48, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs}, - {"mfsr", 0x00000050, 0x3e0003ff, 0x8000, Rd_x_I5, do_rdsrs}, - {"mfcr", 0x0c000001, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs}, - {"mfc1", 0x0c000009, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs}, - {"mfc2", 0x0c000011, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs}, - {"mfc3", 0x0c000019, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs}, - {"mfcc1", 0x0c00000f, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs}, - {"mfcc2", 0x0c000017, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs}, - {"mfcc3", 0x0c00001f, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs}, - {"mhfl!", 0x0002, 0x700f, 0x00003c56, Rd_LowRs, do16_hrdrs}, - {"min", 0x38000006, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"mlfh!", 0x0001, 0x700f, 0x00003c56, Rd_HighRs, do16_rdhrs}, - {"msb", 0x38000001, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"msb.f!", 0x1006, 0x700f, 0x38000081, Rd_Rs, do16_rdrs}, - {"msbh", 0x38000205, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"msbh.fs", 0x380002c5, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"msbh.fs!", 0x100f, 0x700f, 0x380002c5, Rd_Rs, do16_rdrs}, - {"msbl", 0x38000004, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"msbl.fs", 0x380000c4, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"msbl.fs!", 0x100e, 0x700f, 0x380000c4, Rd_Rs, do16_rdrs}, - {"msbu", 0x38000021, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"msbu!", 0x1007, 0x700f, 0x38000021, Rd_Rs, do16_rdrs}, - {"msb.f", 0x38000081, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"mszh", 0x38000305, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"mszh.f", 0x38000385, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"mszh.f!", 0x100d, 0x700f, 0x38000385, Rd_Rs, do16_rdrs}, - {"mszl", 0x38000104, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"mszl.f", 0x38000184, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs}, - {"mszl.f!", 0x100c, 0x700f, 0x38000184, Rd_Rs, do16_rdrs}, - {"mtcel!", 0x1000, 0x7f0f, 0x0000044a, x_Rs, do16_rs}, - {"mtcel", 0x0000044a, 0x3e007fff, 0x8000, Rd_x_x, do_rd}, - {"mtceh", 0x0000084a, 0x3e007fff, 0x8000, Rd_x_x, do_rd}, - {"mtceh!", 0x1100, 0x7f0f, 0x0000084a, x_Rs, do16_rs}, - {"mtcehl", 0x00000c4a, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs}, - {"mtsr", 0x00000052, 0x3e0003ff, 0x8000, x_Rs_I5, do_rdsrs}, - {"mtcr", 0x0c000000, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs}, - {"mtc1", 0x0c000008, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs}, - {"mtc2", 0x0c000010, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs}, - {"mtc3", 0x0c000018, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs}, - {"mtcc1", 0x0c00000e, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs}, - {"mtcc2", 0x0c000016, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs}, - {"mtcc3", 0x0c00001e, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs}, - {"mul.f!", 0x1002, 0x700f, 0x00000041, Rd_Rs, do16_rdrs}, - {"mulu!", 0x1003, 0x700f, 0x00000042, Rd_Rs, do16_rdrs}, - {"mvcs", 0x00000056, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs}, - {"mvcc", 0x00000456, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs}, - {"mvgtu", 0x00000856, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs}, - {"mvleu", 0x00000c56, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs}, - {"mveq", 0x00001056, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs}, - {"mvne", 0x00001456, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs}, - {"mvgt", 0x00001856, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs}, - {"mvle", 0x00001c56, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs}, - {"mvge", 0x00002056, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs}, - {"mvlt", 0x00002456, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs}, - {"mvmi", 0x00002856, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs}, - {"mvpl", 0x00002c56, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs}, - {"mvvs", 0x00003056, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs}, - {"mvvc", 0x00003456, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs}, - {"mv", 0x00003c56, 0x3e007fff, 0x0003, Rd_Rs_x, do_rdrs}, - {"mv!", 0x0003, 0x700f, 0x00003c56, Rd_Rs, do16_mv_rdrs}, - {"neg", 0x0000001e, 0x3e0003ff, 0x8000, Rd_x_Rs, do_rdxrs}, - {"neg.c", 0x0000001f, 0x3e0003ff, 0x2002, Rd_x_Rs, do_rdxrs}, - {"neg!", 0x2002, 0x700f, 0x0000001f, Rd_Rs, do16_rdrs}, - {"nop", 0x00000000, 0x3e0003ff, 0x0000, NO_OPD, do_empty}, - {"not", 0x00000024, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs}, - {"not.c", 0x00000025, 0x3e0003ff, 0x2006, Rd_Rs_x, do_rdrs}, - {"nop!", 0x0000, 0x700f, 0x00000000, NO16_OPD, do_empty}, - {"not!", 0x2006, 0x700f, 0x00000025, Rd_Rs, do16_rdrs}, - {"or", 0x00000022, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"or.c", 0x00000023, 0x3e0003ff, 0x2005, Rd_Rs_Rs, do_rdrsrs}, - {"ori", 0x020a0000, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16}, - {"ori.c", 0x020a0001, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16}, - {"oris", 0x0a0a0000, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16}, - {"oris.c", 0x0a0a0001, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16}, - {"orri", 0x1a000000, 0x3e000001, 0x8000, Rd_Rs_I14, do_rdrsi14}, - {"orri.c", 0x1a000001, 0x3e000001, 0x8000, Rd_Rs_I14, do_rdrsi14}, - {"or!", 0x2005, 0x700f, 0x00000023, Rd_Rs, do16_rdrs}, - {"pflush", 0x0000000a, 0x3e0003ff, 0x8000, NO_OPD, do_empty}, - {"pop!", 0x200a, 0x700f, 0x0e000000, Rd_rvalueRs, do16_push_pop}, - {"push!", 0x200e, 0x700f, 0x06000004, Rd_lvalueRs, do16_push_pop}, - {"ror", 0x00000038, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"ror.c", 0x00000039, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"rorc.c", 0x0000003b, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"rol", 0x0000003c, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"rol.c", 0x0000003d, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"rolc.c", 0x0000003f, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"rori", 0x00000078, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5}, - {"rori.c", 0x00000079, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5}, - {"roric.c", 0x0000007b, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5}, - {"roli", 0x0000007c, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5}, - {"roli.c", 0x0000007d, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5}, - {"rolic.c", 0x0000007f, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5}, - {"rte", 0x0c000084, 0x3e0003ff, 0x8000, NO_OPD, do_empty}, - {"sb!", 0x200f, 0x700f, 0x2e000000, Rd_lvalueRs, do16_ldst_insn}, - {"sbp!", 0x7007, 0x7007, 0x2e000000, Rd_lvalueBP_I5, do16_ldst_imm_insn}, - {"asw", 0x0000000e, 0x3e0003ff, 0x8000, Rd_lvalue32Rs, do_ldst_atomic}, - {"scb", 0x00000068, 0x3e0003ff, 0x8000, Rd_lvalueRs_post4, do_ldst_unalign}, - {"scw", 0x0000006a, 0x3e0003ff, 0x8000, Rd_lvalueRs_post4, do_ldst_unalign}, - {"sce", 0x0000006e, 0x3e0003ff, 0x8000, x_lvalueRs_post4, do_ldst_unalign}, - {"sdbbp", 0x00000006, 0x3e0003ff, 0x6002, x_I5_x, do_xi5x}, - {"sdbbp!", 0x6002, 0x7007, 0x00000006, Rd_I5, do16_xi5}, - {"sh!", 0x200d, 0x700f, 0x2a000000, Rd_lvalueRs, do16_ldst_insn}, - {"shp!", 0x7005, 0x7007, 0x2a000000, Rd_lvalueBP_I5, do16_ldst_imm_insn}, - {"sleep", 0x0c0000c4, 0x3e0003ff, 0x8000, NO_OPD, do_empty}, - {"sll", 0x00000030, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"sll.c", 0x00000031, 0x3e0003ff, 0x0008, Rd_Rs_Rs, do_rdrsrs}, - {"sll.s", 0x3800004e, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"slli", 0x00000070, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5}, - {"slli.c", 0x00000071, 0x3e0003ff, 0x6001, Rd_Rs_I5, do_rdrsi5}, - {"sll!", 0x0008, 0x700f, 0x00000031, Rd_Rs, do16_rdrs}, - {"slli!", 0x6001, 0x7007, 0x00000071, Rd_I5, do16_rdi5}, - {"srl", 0x00000034, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"srl.c", 0x00000035, 0x3e0003ff, 0x000a, Rd_Rs_Rs, do_rdrsrs}, - {"sra", 0x00000036, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"sra.c", 0x00000037, 0x3e0003ff, 0x000b, Rd_Rs_Rs, do_rdrsrs}, - {"srli", 0x00000074, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5}, - {"srli.c", 0x00000075, 0x3e0003ff, 0x6003, Rd_Rs_I5, do_rdrsi5}, - {"srai", 0x00000076, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5}, - {"srai.c", 0x00000077, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5}, - {"srl!", 0x000a, 0x700f, 0x00000035, Rd_Rs, do16_rdrs}, - {"sra!", 0x000b, 0x700f, 0x00000037, Rd_Rs, do16_rdrs}, - {"srli!", 0x6003, 0x7007, 0x00000075, Rd_Rs, do16_rdi5}, - {"stc1", 0x0c00000b, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, do_ldst_cop}, - {"stc2", 0x0c000013, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, do_ldst_cop}, - {"stc3", 0x0c00001b, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, do_ldst_cop}, - {"sub", 0x00000014, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"sub.c", 0x00000015, 0x3e0003ff, 0x2001, Rd_Rs_Rs, do_rdrsrs}, - {"sub.s", 0x38000049, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"subc", 0x00000016, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"subc.c", 0x00000017, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"sub!", 0x2001, 0x700f, 0x00000015, Rd_Rs, do16_rdrs}, - {"subei!", 0x6080, 0x7087, 0x02000001, Rd_I4, do16_rdi4}, - {"sw!", 0x200c, 0x700f, 0x28000000, Rd_lvalueRs, do16_ldst_insn}, - {"swp!", 0x7004, 0x7007, 0x28000000, Rd_lvalueBP_I5, do16_ldst_imm_insn}, - {"syscall", 0x00000002, 0x3e0003ff, 0x8000, I15, do_i15}, - {"tcs", 0x00000054, 0x3e007fff, 0x0005, NO_OPD, do_empty}, - {"tcc", 0x00000454, 0x3e007fff, 0x0105, NO_OPD, do_empty}, - {"tcnz", 0x00003854, 0x3e007fff, 0x0e05, NO_OPD, do_empty}, - {"tcs!", 0x0005, 0x7f0f, 0x00000054, NO16_OPD, do_empty}, - {"tcc!", 0x0105, 0x7f0f, 0x00000454, NO16_OPD, do_empty}, - {"tcnz!", 0x0e05, 0x7f0f, 0x00003854, NO16_OPD, do_empty}, - {"teq", 0x00001054, 0x3e007fff, 0x0405, NO_OPD, do_empty}, - {"teq!", 0x0405, 0x7f0f, 0x00001054, NO16_OPD, do_empty}, - {"tgtu", 0x00000854, 0x3e007fff, 0x0205, NO_OPD, do_empty}, - {"tgt", 0x00001854, 0x3e007fff, 0x0605, NO_OPD, do_empty}, - {"tge", 0x00002054, 0x3e007fff, 0x0805, NO_OPD, do_empty}, - {"tgtu!", 0x0205, 0x7f0f, 0x00000854, NO16_OPD, do_empty}, - {"tgt!", 0x0605, 0x7f0f, 0x00001854, NO16_OPD, do_empty}, - {"tge!", 0x0805, 0x7f0f, 0x00002054, NO16_OPD, do_empty}, - {"tleu", 0x00000c54, 0x3e007fff, 0x0305, NO_OPD, do_empty}, - {"tle", 0x00001c54, 0x3e007fff, 0x0705, NO_OPD, do_empty}, - {"tlt", 0x00002454, 0x3e007fff, 0x0905, NO_OPD, do_empty}, - {"stlb", 0x0c000004, 0x3e0003ff, 0x8000, NO_OPD, do_empty}, - {"mftlb", 0x0c000024, 0x3e0003ff, 0x8000, NO_OPD, do_empty}, - {"mtptlb", 0x0c000044, 0x3e0003ff, 0x8000, NO_OPD, do_empty}, - {"mtrtlb", 0x0c000064, 0x3e0003ff, 0x8000, NO_OPD, do_empty}, - {"tleu!", 0x0305, 0x7f0f, 0x00000c54, NO16_OPD, do_empty}, - {"tle!", 0x0705, 0x7f0f, 0x00001c54, NO16_OPD, do_empty}, - {"tlt!", 0x0905, 0x7f0f, 0x00002454, NO16_OPD, do_empty}, - {"tmi", 0x00002854, 0x3e007fff, 0x0a05, NO_OPD, do_empty}, - {"tmi!", 0x0a05, 0x7f0f, 0x00002854, NO16_OPD, do_empty}, - {"tne", 0x00001454, 0x3e007fff, 0x0505, NO_OPD, do_empty}, - {"tne!", 0x0505, 0x7f0f, 0x00001454, NO16_OPD, do_empty}, - {"tpl", 0x00002c54, 0x3e007fff, 0x0b05, NO_OPD, do_empty}, - {"tpl!", 0x0b05, 0x7f0f, 0x00002c54, NO16_OPD, do_empty}, - {"trapcs", 0x00000004, 0x3e007fff, 0x8000, x_I5_x, do_xi5x}, - {"trapcc", 0x00000404, 0x3e007fff, 0x8000, x_I5_x, do_xi5x}, - {"trapgtu", 0x00000804, 0x3e007fff, 0x8000, x_I5_x, do_xi5x}, - {"trapleu", 0x00000c04, 0x3e007fff, 0x8000, x_I5_x, do_xi5x}, - {"trapeq", 0x00001004, 0x3e007fff, 0x8000, x_I5_x, do_xi5x}, - {"trapne", 0x00001404, 0x3e007fff, 0x8000, x_I5_x, do_xi5x}, - {"trapgt", 0x00001804, 0x3e007fff, 0x8000, x_I5_x, do_xi5x}, - {"traple", 0x00001c04, 0x3e007fff, 0x8000, x_I5_x, do_xi5x}, - {"trapge", 0x00002004, 0x3e007fff, 0x8000, x_I5_x, do_xi5x}, - {"traplt", 0x00002404, 0x3e007fff, 0x8000, x_I5_x, do_xi5x}, - {"trapmi", 0x00002804, 0x3e007fff, 0x8000, x_I5_x, do_xi5x}, - {"trappl", 0x00002c04, 0x3e007fff, 0x8000, x_I5_x, do_xi5x}, - {"trapvs", 0x00003004, 0x3e007fff, 0x8000, x_I5_x, do_xi5x}, - {"trapvc", 0x00003404, 0x3e007fff, 0x8000, x_I5_x, do_xi5x}, - {"trap", 0x00003c04, 0x3e007fff, 0x8000, x_I5_x, do_xi5x}, - {"tset", 0x00003c54, 0x3e007fff, 0x0f05, NO_OPD, do_empty}, - {"tset!", 0x0f05, 0x00007f0f, 0x00003c54, NO16_OPD, do_empty}, - {"tvs", 0x00003054, 0x3e007fff, 0x0c05, NO_OPD, do_empty}, - {"tvc", 0x00003454, 0x3e007fff, 0x0d05, NO_OPD, do_empty}, - {"tvs!", 0x0c05, 0x7f0f, 0x00003054, NO16_OPD, do_empty}, - {"tvc!", 0x0d05, 0x7f0f, 0x00003454, NO16_OPD, do_empty}, - {"xor", 0x00000026, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs}, - {"xor.c", 0x00000027, 0x3e0003ff, 0x2007, Rd_Rs_Rs, do_rdrsrs}, - {"xor!", 0x2007, 0x700f, 0x00000027, Rd_Rs, do16_rdrs}, +static const struct s3_asm_opcode s3_score_insns[] = +{ + {"abs", 0x3800000a, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_dsp3}, + {"abs.s", 0x3800004b, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_dsp3}, + {"add", 0x00000010, 0x3e0003ff, 0x4800, Rd_Rs_Rs, s3_do_rdrsrs}, + {"add.c", 0x00000011, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + {"add.s", 0x38000048, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2}, + {"addc", 0x00000012, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + {"addc.c", 0x00000013, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + {"addi", 0x02000000, 0x3e0e0001, 0x5c00, Rd_SI16, s3_do_rdsi16}, + {"addi.c", 0x02000001, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_rdsi16}, + {"addis", 0x0a000000, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_rdi16}, + {"addis.c", 0x0a000001, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_rdi16}, + {"addi!", 0x5c00, 0x7c00, 0x8000, Rd_SI6, s3_do16_addi}, + {"addri", 0x10000000, 0x3e000001, 0x8000, Rd_Rs_SI14, s3_do_rdrssi14}, + {"addri.c", 0x10000001, 0x3e000001, 0x8000, Rd_Rs_SI14, s3_do_rdrssi14}, + + /* add.c <-> add!. */ + {"add!", 0x4800, 0x7f00, 0x8000, Rd_Rs, s3_do16_rdrs2}, + {"subi", 0x02000000, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_sub_rdsi16}, + {"subi.c", 0x02000001, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_sub_rdsi16}, + {"subis", 0x0a000000, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_sub_rdi16}, + {"subis.c", 0x0a000001, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_sub_rdi16}, + {"subri", 0x10000000, 0x3e000001, 0x8000, Rd_Rs_SI14, s3_do_sub_rdrssi14}, + {"subri.c", 0x10000001, 0x3e000001, 0x8000, Rd_Rs_SI14, s3_do_sub_rdrssi14}, + {"and", 0x00000020, 0x3e0003ff, 0x4b00, Rd_Rs_Rs, s3_do_rdrsrs}, + {"and.c", 0x00000021, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + {"andi", 0x02080000, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, + {"andi.c", 0x02080001, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, + {"andis", 0x0a080000, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, + {"andis.c", 0x0a080001, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, + {"andri", 0x18000000, 0x3e000001, 0x8000, Rd_Rs_I14, s3_do_rdrsi14}, + {"andri.c", 0x18000001, 0x3e000001, 0x8000, Rd_Rs_I14, s3_do_rdrsi14}, + + /* and.c <-> and!. */ + {"and!", 0x4b00, 0x7f00, 0x8000, Rd_Rs, s3_do16_rdrs2}, + {"bcs", 0x08000000, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"bcc", 0x08000400, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"bcnz", 0x08003800, 0x3e007c01, 0x3200, PC_DISP19div2, s3_do_branch}, + {"bcsl", 0x08000001, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"bccl", 0x08000401, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"bcnzl", 0x08003801, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"bcnz!", 0x3200, 0x7f00, 0x08003800, PC_DISP8div2, s3_do16_branch}, + {"beq", 0x08001000, 0x3e007c01, 0x3800, PC_DISP19div2, s3_do_branch}, + {"beql", 0x08001001, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"beq!", 0x3800, 0x7e00, 0x08001000, PC_DISP8div2, s3_do16_branch}, + {"bgtu", 0x08000800, 0x3e007c01, 0x3400, PC_DISP19div2, s3_do_branch}, + {"bgt", 0x08001800, 0x3e007c01, 0x3c00, PC_DISP19div2, s3_do_branch}, + {"bge", 0x08002000, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"bgtul", 0x08000801, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"bgtl", 0x08001801, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"bgel", 0x08002001, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"bgtu!", 0x3400, 0x7e00, 0x08000800, PC_DISP8div2, s3_do16_branch}, + {"bgt!", 0x3c00, 0x7e00, 0x08001800, PC_DISP8div2, s3_do16_branch}, + {"bitclr", 0x00000028, 0x3e0003ff, 0x5000, Rd_Rs_I5, s3_do_rdrsi5}, + {"bitclr.c", 0x00000029, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, + + {"mbitclr", 0x00000064, 0x3e00007e, 0x8000, Ra_I9_I5, s3_do_mbitclr}, + {"mbitset", 0x0000006c, 0x3e00007e, 0x8000, Ra_I9_I5, s3_do_mbitset}, + + {"bitrev", 0x3800000c, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2}, + {"bitset", 0x0000002a, 0x3e0003ff, 0x5200, Rd_Rs_I5, s3_do_rdrsi5}, + {"bitset.c", 0x0000002b, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, + {"bittst.c", 0x0000002d, 0x3e0003ff, 0x5400, x_Rs_I5, s3_do_xrsi5}, + {"bittgl", 0x0000002e, 0x3e0003ff, 0x5600, Rd_Rs_I5, s3_do_rdrsi5}, + {"bittgl.c", 0x0000002f, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, + {"bitclr!", 0x5000, 0x7e00, 0x8000, Rd_I5, s3_do16_rdi5}, + {"bitset!", 0x5200, 0x7e00, 0x8000, Rd_I5, s3_do16_rdi5}, + {"bittst!", 0x5400, 0x7e00, 0x8000, Rd_I5, s3_do16_rdi5}, + {"bittgl!", 0x5600, 0x7e00, 0x8000, Rd_I5, s3_do16_rdi5}, + {"bleu", 0x08000c00, 0x3e007c01, 0x3600, PC_DISP19div2, s3_do_branch}, + {"ble", 0x08001c00, 0x3e007c01, 0x3e00, PC_DISP19div2, s3_do_branch}, + {"blt", 0x08002400, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"bleul", 0x08000c01, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"blel", 0x08001c01, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"bltl", 0x08002401, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"bl", 0x08003c01, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"bleu!", 0x3600, 0x7e00, 0x08000c00, PC_DISP8div2, s3_do16_branch}, + {"ble!", 0x3e00, 0x7e00, 0x08001c00, PC_DISP8div2, s3_do16_branch}, + {"bmi", 0x08002800, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"bmil", 0x08002801, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"bne", 0x08001400, 0x3e007c01, 0x3a00, PC_DISP19div2, s3_do_branch}, + {"bnel", 0x08001401, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"bne!", 0x3a00, 0x7e00, 0x08001400, PC_DISP8div2, s3_do16_branch}, + {"bpl", 0x08002c00, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"bpll", 0x08002c01, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"brcs", 0x00000008, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brcc", 0x00000408, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brgtu", 0x00000808, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brleu", 0x00000c08, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"breq", 0x00001008, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brne", 0x00001408, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brgt", 0x00001808, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brle", 0x00001c08, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brge", 0x00002008, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brlt", 0x00002408, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brmi", 0x00002808, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brpl", 0x00002c08, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brvs", 0x00003008, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brvc", 0x00003408, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brcnz", 0x00003808, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"br", 0x00003c08, 0x3e007fff, 0x0080, x_Rs_x, s3_do_rs}, + {"brcsl", 0x00000009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brccl", 0x00000409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brgtul", 0x00000809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brleul", 0x00000c09, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"breql", 0x00001009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brnel", 0x00001409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brgtl", 0x00001809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brlel", 0x00001c09, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brgel", 0x00002009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brltl", 0x00002409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brmil", 0x00002809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brpll", 0x00002c09, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brvsl", 0x00003009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brvcl", 0x00003409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brcnzl", 0x00003809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, + {"brl", 0x00003c09, 0x3e007fff, 0x00a0, x_Rs_x, s3_do_rs}, + {"br!", 0x0080, 0x7fe0, 0x8000, x_Rs, s3_do16_br}, + {"brl!", 0x00a0, 0x7fe0, 0x8000, x_Rs, s3_do16_br}, + {"brr!", 0x00c0, 0x7fe0, 0x8000, x_Rs, s3_do16_brr}, + {"bvs", 0x08003000, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"bvc", 0x08003400, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"bvsl", 0x08003001, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"bvcl", 0x08003401, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, + {"b!", 0x3000, 0x7e00, 0x08003c00, PC_DISP8div2, s3_do16_branch}, + {"b", 0x08003c00, 0x3e007c01, 0x3000, PC_DISP19div2, s3_do_branch}, + {"cache", 0x30000000, 0x3ff00000, 0x8000, OP5_rvalueRs_SI15, s3_do_cache}, + {"ceinst", 0x38000000, 0x3e000000, 0x8000, I5_Rs_Rs_I5_OP5, s3_do_ceinst}, + {"clz", 0x0000001c, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"cmp.c", 0x00300019, 0x3ff003ff, 0x4400, x_Rs_Rs, s3_do_rsrs}, + {"cmpz.c", 0x0030001b, 0x3ff07fff, 0x8000, x_Rs_x, s3_do_rs}, + {"cmpi.c", 0x02040001, 0x3e0e0001, 0x6000, Rd_SI16, s3_do_rdsi16}, + + /* cmp.c <-> cmp!. */ + {"cmp!", 0x4400, 0x7c00, 0x8000, Rd_Rs, s3_do16_mv_cmp}, + {"cmpi!", 0x6000, 0x7c00, 0x8000, Rd_SI5, s3_do16_cmpi}, + {"cop1", 0x0c00000c, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, s3_do_crdcrscrsimm5}, + {"cop2", 0x0c000014, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, s3_do_crdcrscrsimm5}, + {"cop3", 0x0c00001c, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, s3_do_crdcrscrsimm5}, + {"drte", 0x0c0000a4, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty}, + {"disint!", 0x00e0, 0xffe1, 0x8000, NO16_OPD, s3_do16_int}, + {"enint!", 0x00e1, 0xffe1, 0x8000, NO16_OPD, s3_do16_int}, + {"extsb", 0x00000058, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"extsb.c", 0x00000059, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"extsh", 0x0000005a, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"extsh.c", 0x0000005b, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"extzb", 0x0000005c, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"extzb.c", 0x0000005d, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"extzh", 0x0000005e, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"extzh.c", 0x0000005f, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"jl", 0x04000001, 0x3e000001, 0x8000, PC_DISP24div2, s3_do_jump}, + {"j", 0x04000000, 0x3e000001, 0x8000, PC_DISP24div2, s3_do_jump}, + {"alw", 0x0000000c, 0x3e0003ff, 0x8000, Rd_rvalue32Rs, s3_do_ldst_atomic}, + {"lcb", 0x00000060, 0x3e0003ff, 0x8000, x_rvalueRs_post4, s3_do_ldst_unalign}, + {"lcw", 0x00000062, 0x3e0003ff, 0x8000, Rd_rvalueRs_post4, s3_do_ldst_unalign}, + {"lce", 0x00000066, 0x3e0003ff, 0x8000, Rd_rvalueRs_post4, s3_do_ldst_unalign}, + {"ldc1", 0x0c00000a, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, s3_do_ldst_cop}, + {"ldc2", 0x0c000012, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, s3_do_ldst_cop}, + {"ldc3", 0x0c00001a, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, s3_do_ldst_cop}, + + /* s3_inst.relax */ + {"ldi", 0x020c0000, 0x3e0e0000, 0x6400, Rd_SI16, s3_do_rdsi16}, + {"ldis", 0x0a0c0000, 0x3e0e0000, 0x8000, Rd_I16, s3_do_ldis}, + + /* ldi <-> ldiu!. */ + {"ldiu!", 0x6400, 0x7c00, 0x8000, Rd_I5, s3_do16_ldiu}, + + /*ltbb! , ltbh! ltbw! */ + {"ltbw", 0x00000032, 0x03ff, 0x8000, Rd_Rs_Rs, s3_do_ltb}, + {"ltbh", 0x00000132, 0x03ff, 0x8000, Rd_Rs_Rs, s3_do_ltb}, + {"ltbb", 0x00000332, 0x03ff, 0x8000, Rd_Rs_Rs, s3_do_ltb}, + {"lw!", 0x1000, 0x7000, 0x8000, Rd_rvalueRs, s3_do16_ldst_insn}, + {"mfcel", 0x00000448, 0x3e007fff, 0x8000, Rd_x_x, s3_do_rd}, + {"mfcel!", 0x7100, 0x7ff0, 0x00000448, x_Rs, s3_do16_dsp}, + {"mad", 0x38000000, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"mad.f!", 0x7400, 0x7f00, 0x38000080, Rd_Rs, s3_do16_dsp2}, + {"madh", 0x38000203, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"madh.fs", 0x380002c3, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"madh.fs!", 0x7b00, 0x7f00, 0x380002c3, Rd_Rs, s3_do16_dsp2}, + {"madl", 0x38000002, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"madl.fs", 0x380000c2, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"madl.fs!", 0x7a00, 0x7f00, 0x380000c2, Rd_Rs, s3_do16_dsp2}, + {"madu", 0x38000020, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"madu!", 0x7500, 0x7f00, 0x38000020, Rd_Rs, s3_do16_dsp2}, + {"mad.f", 0x38000080, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"max", 0x38000007, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2}, + {"mazh", 0x38000303, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"mazh.f", 0x38000383, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"mazh.f!", 0x7900, 0x7f00, 0x3800038c, Rd_Rs, s3_do16_dsp2}, + {"mazl", 0x38000102, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"mazl.f", 0x38000182, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"mazl.f!", 0x7800, 0x7f00, 0x38000182, Rd_Rs, s3_do16_dsp2}, + {"mfceh", 0x00000848, 0x3e007fff, 0x8000, Rd_x_x, s3_do_rd}, + {"mfceh!", 0x7110, 0x7ff0, 0x00000848, x_Rs, s3_do16_dsp}, + {"mfcehl", 0x00000c48, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"mfsr", 0x00000050, 0x3e0003ff, 0x8000, Rd_x_I5, s3_do_rdsrs}, + {"mfcr", 0x0c000001, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, + {"mfc1", 0x0c000009, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, + {"mfc2", 0x0c000011, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, + {"mfc3", 0x0c000019, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, + {"mfcc1", 0x0c00000f, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, + {"mfcc2", 0x0c000017, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, + {"mfcc3", 0x0c00001f, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, + {"min", 0x38000006, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2}, + {"msb", 0x38000001, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"msb.f!", 0x7600, 0x7f00, 0x38000081, Rd_Rs, s3_do16_dsp2}, + {"msbh", 0x38000205, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"msbh.fs", 0x380002c5, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"msbh.fs!", 0x7f00, 0x7f00, 0x380002c5, Rd_Rs, s3_do16_dsp2}, + {"msbl", 0x38000004, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"msbl.fs", 0x380000c4, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"msbl.fs!", 0x7e00, 0x7f00, 0x380000c4, Rd_Rs, s3_do16_dsp2}, + {"msbu", 0x38000021, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"msbu!", 0x7700, 0x7f00, 0x38000021, Rd_Rs, s3_do16_dsp2}, + {"msb.f", 0x38000081, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"mszh", 0x38000305, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"mszh.f", 0x38000385, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"mszh.f!", 0x7d00, 0x7f00, 0x38000385, Rd_Rs, s3_do16_dsp2}, + {"mszl", 0x38000104, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"mszl.f", 0x38000184, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, + {"mszl.f!", 0x7c00, 0x7f00, 0x38000184, Rd_Rs, s3_do16_dsp2}, + {"mtcel!", 0x7000, 0x7ff0, 0x0000044a, x_Rs, s3_do16_dsp}, + {"mtcel", 0x0000044a, 0x3e007fff, 0x8000, Rd_x_x, s3_do_rd}, + {"mtceh", 0x0000084a, 0x3e007fff, 0x8000, Rd_x_x, s3_do_rd}, + {"mtceh!", 0x7010, 0x7ff0, 0x0000084a, x_Rs, s3_do16_dsp}, + {"mtcehl", 0x00000c4a, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"mtsr", 0x00000052, 0x3e0003ff, 0x8000, x_Rs_I5, s3_do_rdsrs}, + {"mtcr", 0x0c000000, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, + {"mtc1", 0x0c000008, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, + {"mtc2", 0x0c000010, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, + {"mtc3", 0x0c000018, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, + {"mtcc1", 0x0c00000e, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, + {"mtcc2", 0x0c000016, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, + {"mtcc3", 0x0c00001e, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, + {"mul.f!", 0x7200, 0x7f00, 0x00000041, Rd_Rs, s3_do16_dsp2}, + {"mulu!", 0x7300, 0x7f00, 0x00000042, Rd_Rs, s3_do16_dsp2}, + {"mulr.l", 0x00000140, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, + {"mulr.h", 0x00000240, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, + {"mulr", 0x00000340, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, + {"mulr.lf", 0x00000141, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, + {"mulr.hf", 0x00000241, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, + {"mulr.f", 0x00000341, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, + {"mulur.l", 0x00000142, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, + {"mulur.h", 0x00000242, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, + {"mulur", 0x00000342, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, + {"divr.q", 0x00000144, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, + {"divr.r", 0x00000244, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, + {"divr", 0x00000344, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, + {"divur.q", 0x00000146, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, + {"divur.r", 0x00000246, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, + {"divur", 0x00000346, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, + {"mvcs", 0x00000056, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"mvcc", 0x00000456, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"mvgtu", 0x00000856, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"mvleu", 0x00000c56, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"mveq", 0x00001056, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"mvne", 0x00001456, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"mvgt", 0x00001856, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"mvle", 0x00001c56, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"mvge", 0x00002056, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"mvlt", 0x00002456, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"mvmi", 0x00002856, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"mvpl", 0x00002c56, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"mvvs", 0x00003056, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"mvvc", 0x00003456, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + + /* mv <-> mv!. */ + {"mv", 0x00003c56, 0x3e007fff, 0x4000, Rd_Rs_x, s3_do_rdrs}, + {"mv!", 0x4000, 0x7c00, 0x8000, Rd_Rs, s3_do16_mv_cmp}, + {"neg", 0x0000001e, 0x3e0003ff, 0x8000, Rd_x_Rs, s3_do_rdxrs}, + {"neg.c", 0x0000001f, 0x3e0003ff, 0x8000, Rd_x_Rs, s3_do_rdxrs}, + {"nop", 0x00000000, 0x3e0003ff, 0x0000, NO_OPD, s3_do_empty}, + {"not", 0x00000024, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"not.c", 0x00000025, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, + {"nop!", 0x0000, 0x7fff, 0x8000, NO16_OPD, s3_do_empty}, + {"or", 0x00000022, 0x3e0003ff, 0x4a00, Rd_Rs_Rs, s3_do_rdrsrs}, + {"or.c", 0x00000023, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + {"ori", 0x020a0000, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, + {"ori.c", 0x020a0001, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, + {"oris", 0x0a0a0000, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, + {"oris.c", 0x0a0a0001, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, + {"orri", 0x1a000000, 0x3e000001, 0x8000, Rd_Rs_I14, s3_do_rdrsi14}, + {"orri.c", 0x1a000001, 0x3e000001, 0x8000, Rd_Rs_I14, s3_do_rdrsi14}, + + /* or.c <-> or!. */ + {"or!", 0x4a00, 0x7f00, 0x8000, Rd_Rs, s3_do16_rdrs2}, + {"pflush", 0x0000000a, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty}, + {"pop!", 0x0040, 0x7fe0, 0x8000, Rd_rvalueRs, s3_do16_push_pop}, + {"push!", 0x0060, 0x7fe0, 0x8000, Rd_lvalueRs, s3_do16_push_pop}, + + {"rpop!", 0x6800, 0x7c00, 0x8000, Rd_I5, s3_do16_rpop}, + {"rpush!", 0x6c00, 0x7c00, 0x8000, Rd_I5, s3_do16_rpush}, + + {"ror", 0x00000038, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + {"ror.c", 0x00000039, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + {"rorc.c", 0x0000003b, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + {"rol", 0x0000003c, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + {"rol.c", 0x0000003d, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + {"rolc.c", 0x0000003f, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + {"rori", 0x00000078, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, + {"rori.c", 0x00000079, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, + {"roric.c", 0x0000007b, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, + {"roli", 0x0000007c, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, + {"roli.c", 0x0000007d, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, + {"rolic.c", 0x0000007f, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, + {"rte", 0x0c000084, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty}, + {"asw", 0x0000000e, 0x3e0003ff, 0x8000, Rd_lvalue32Rs, s3_do_ldst_atomic}, + {"scb", 0x00000068, 0x3e0003ff, 0x8000, Rd_lvalueRs_post4, s3_do_ldst_unalign}, + {"scw", 0x0000006a, 0x3e0003ff, 0x8000, Rd_lvalueRs_post4, s3_do_ldst_unalign}, + {"sce", 0x0000006e, 0x3e0003ff, 0x8000, x_lvalueRs_post4, s3_do_ldst_unalign}, + {"sdbbp", 0x00000006, 0x3e0003ff, 0x0020, x_I5_x, s3_do_xi5x}, + {"sdbbp!", 0x0020, 0x7fe0, 0x8000, Rd_I5, s3_do16_xi5}, + {"sleep", 0x0c0000c4, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty}, + {"rti", 0x0c0000e4, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty}, + {"sll", 0x00000030, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + {"sll.c", 0x00000031, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + {"sll.s", 0x3800004e, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2}, + {"slli", 0x00000070, 0x3e0003ff, 0x5800, Rd_Rs_I5, s3_do_rdrsi5}, + {"slli.c", 0x00000071, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, + + /* slli.c <-> slli!. */ + {"slli!", 0x5800, 0x7e00, 0x8000, Rd_I5, s3_do16_slli_srli}, + {"srl", 0x00000034, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + {"srl.c", 0x00000035, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + {"sra", 0x00000036, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + {"sra.c", 0x00000037, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + {"srli", 0x00000074, 0x3e0003ff, 0x5a00, Rd_Rs_I5, s3_do_rdrsi5}, + {"srli.c", 0x00000075, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, + {"srai", 0x00000076, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, + {"srai.c", 0x00000077, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, + + /* srli.c <-> srli!. */ + {"srli!", 0x5a00, 0x7e00, 0x8000, Rd_Rs, s3_do16_slli_srli}, + {"stc1", 0x0c00000b, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, s3_do_ldst_cop}, + {"stc2", 0x0c000013, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, s3_do_ldst_cop}, + {"stc3", 0x0c00001b, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, s3_do_ldst_cop}, + {"sub", 0x00000014, 0x3e0003ff, 0x4900, Rd_Rs_Rs, s3_do_rdrsrs}, + {"sub.c", 0x00000015, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + {"sub.s", 0x38000049, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2}, + {"subc", 0x00000016, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + {"subc.c", 0x00000017, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + + /* sub.c <-> sub!. */ + {"sub!", 0x4900, 0x7f00, 0x8000, Rd_Rs, s3_do16_rdrs2}, + {"sw!", 0x2000, 0x7000, 0x8000, Rd_lvalueRs, s3_do16_ldst_insn}, + {"syscall", 0x00000002, 0x3e0003ff, 0x8000, I15, s3_do_i15}, + {"trapcs", 0x00000004, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, + {"trapcc", 0x00000404, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, + {"trapgtu", 0x00000804, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, + {"trapleu", 0x00000c04, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, + {"trapeq", 0x00001004, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, + {"trapne", 0x00001404, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, + {"trapgt", 0x00001804, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, + {"traple", 0x00001c04, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, + {"trapge", 0x00002004, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, + {"traplt", 0x00002404, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, + {"trapmi", 0x00002804, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, + {"trappl", 0x00002c04, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, + {"trapvs", 0x00003004, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, + {"trapvc", 0x00003404, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, + {"trap", 0x00003c04, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, + {"xor", 0x00000026, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + {"xor.c", 0x00000027, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, + /* Macro instruction. */ - {"li", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN, do_macro_li_rdi32}, + {"li", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN, s3_do_macro_li_rdi32}, + /* la reg, imm32 -->(1) ldi reg, simm16 (2) ldis reg, %HI(imm32) ori reg, %LO(imm32) la reg, symbol -->(1) lis reg, %HI(imm32) ori reg, %LO(imm32) */ - {"la", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN, do_macro_la_rdi32}, - {"div", 0x00000044, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs}, - {"divu", 0x00000046, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs}, - {"rem", 0x00000044, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs}, - {"remu", 0x00000046, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs}, - {"mul", 0x00000040, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs}, - {"mulu", 0x00000042, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs}, - {"maz", 0x00000040, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs}, - {"mazu", 0x00000042, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs}, - {"mul.f", 0x00000041, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs}, - {"maz.f", 0x00000041, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs}, - {"lb", INSN_LB, 0x00000000, 0x8000, Insn_Type_SYN, do_macro_ldst_label}, - {"lbu", INSN_LBU, 0x00000000, 0x200b, Insn_Type_SYN, do_macro_ldst_label}, - {"lh", INSN_LH, 0x00000000, 0x2009, Insn_Type_SYN, do_macro_ldst_label}, - {"lhu", INSN_LHU, 0x00000000, 0x8000, Insn_Type_SYN, do_macro_ldst_label}, - {"lw", INSN_LW, 0x00000000, 0x2008, Insn_Type_SYN, do_macro_ldst_label}, - {"sb", INSN_SB, 0x00000000, 0x200f, Insn_Type_SYN, do_macro_ldst_label}, - {"sh", INSN_SH, 0x00000000, 0x200d, Insn_Type_SYN, do_macro_ldst_label}, - {"sw", INSN_SW, 0x00000000, 0x200c, Insn_Type_SYN, do_macro_ldst_label}, + {"la", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN, s3_do_macro_la_rdi32}, + {"bcmpeqz", 0x0000004c, 0x3e00007e, 0x8000, Insn_BCMP, s3_do_macro_bcmpz}, + {"bcmpeq", 0x0000004c, 0x3e00007e, 0x8000, Insn_BCMP, s3_do_macro_bcmp}, + {"bcmpnez", 0x0000004e, 0x3e00007e, 0x8000, Insn_BCMP, s3_do_macro_bcmpz}, + {"bcmpne", 0x0000004e, 0x3e00007e, 0x8000, Insn_BCMP, s3_do_macro_bcmp}, + {"div", 0x00000044, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, + {"divu", 0x00000046, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, + {"rem", 0x00000044, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, + {"remu", 0x00000046, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, + {"mul", 0x00000040, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, + {"mulu", 0x00000042, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, + {"maz", 0x00000040, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, + {"mazu", 0x00000042, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, + {"mul.f", 0x00000041, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, + {"maz.f", 0x00000041, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, + {"lb", INSN_LB, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label}, + {"lbu", INSN_LBU, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label}, + {"lh", INSN_LH, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label}, + {"lhu", INSN_LHU, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label}, + {"lw", INSN_LW, 0x00000000, 0x1000, Insn_Type_SYN, s3_do_macro_ldst_label}, + {"sb", INSN_SB, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label}, + {"sh", INSN_SH, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label}, + {"sw", INSN_SW, 0x00000000, 0x2000, Insn_Type_SYN, s3_do_macro_ldst_label}, + /* Assembler use internal. */ - {"ld_i32hi", 0x0a0c0000, 0x3e0e0000, 0x8000, Insn_internal, do_macro_rdi32hi}, - {"ld_i32lo", 0x020a0000, 0x3e0e0001, 0x8000, Insn_internal, do_macro_rdi32lo}, - {"ldis_pic", 0x0a0c0000, 0x3e0e0000, 0x5000, Insn_internal, do_rdi16_pic}, - {"addi_s_pic",0x02000000, 0x3e0e0001, 0x8000, Insn_internal, do_addi_s_pic}, - {"addi_u_pic",0x02000000, 0x3e0e0001, 0x8000, Insn_internal, do_addi_u_pic}, - {"lw_pic", 0x20000000, 0x3e000000, 0x8000, Insn_internal, do_lw_pic}, + {"ld_i32hi", 0x0a0c0000, 0x3e0e0000, 0x8000, Insn_internal, s3_do_macro_rdi32hi}, + {"ld_i32lo", 0x020a0000, 0x3e0e0001, 0x8000, Insn_internal, s3_do_macro_rdi32lo}, + {"ldis_pic", 0x0a0c0000, 0x3e0e0000, 0x8000, Insn_internal, s3_do_rdi16_pic}, + {"addi_s_pic",0x02000000, 0x3e0e0001, 0x8000, Insn_internal, s3_do_addi_s_pic}, + {"addi_u_pic",0x02000000, 0x3e0e0001, 0x8000, Insn_internal, s3_do_addi_u_pic}, + {"lw_pic", 0x20000000, 0x3e000000, 0x8000, Insn_internal, s3_do_lw_pic}, + + /* 48-bit instructions. */ + {"sdbbp48", 0x000000000000LL, 0x1c000000001fLL, 0x8000, Rd_I32, s3_do_sdbbp48}, + {"ldi48", 0x000000000001LL, 0x1c000000001fLL, 0x8000, Rd_I32, s3_do_ldi48}, + {"lw48", 0x000000000002LL, 0x1c000000001fLL, 0x8000, Rd_I30, s3_do_lw48}, + {"sw48", 0x000000000003LL, 0x1c000000001fLL, 0x8000, Rd_I30, s3_do_sw48}, + {"andri48", 0x040000000000LL, 0x1c0000000003LL, 0x8000, Rd_I32, s3_do_and48}, + {"andri48.c", 0x040000000001LL, 0x1c0000000003LL, 0x8000, Rd_I32, s3_do_and48}, + {"orri48", 0x040000000002LL, 0x1c0000000003LL, 0x8000, Rd_I32, s3_do_or48}, + {"orri48.c", 0x040000000003LL, 0x1c0000000003LL, 0x8000, Rd_I32, s3_do_or48}, }; -/* Next free entry in the pool. */ -int next_literal_pool_place = 0; +#define s3_SCORE3_PIPELINE 3 -/* Next literal pool number. */ -int lit_pool_num = 1; -symbolS *current_poolP = NULL; +static int s3_university_version = 0; +static int s3_vector_size = s3_SCORE3_PIPELINE; +static struct s3_score_it s3_dependency_vector[s3_SCORE3_PIPELINE]; +static int s3_score3d = 1; static int -end_of_line (char *str) +s3_end_of_line (char *str) { - int retval = SUCCESS; + int retval = s3_SUCCESS; - skip_whitespace (str); + s3_skip_whitespace (str); if (*str != '\0') { - retval = (int) FAIL; + retval = (int) s3_FAIL; - if (!inst.error) - inst.error = BAD_GARBAGE; + if (!s3_inst.error) + s3_inst.error = s3_BAD_GARBAGE; } return retval; } static int -score_reg_parse (char **ccp, struct hash_control *htab) +s3_score_reg_parse (char **ccp, struct hash_control *htab) { char *start = *ccp; char c; char *p; - struct reg_entry *reg; + struct s3_reg_entry *reg; p = start; if (!ISALPHA (*p) || !is_name_beginner (*p)) - return (int) FAIL; + return (int) s3_FAIL; c = *p++; @@ -829,7 +1045,7 @@ score_reg_parse (char **ccp, struct hash_control *htab) c = *p++; *--p = 0; - reg = (struct reg_entry *) hash_find (htab, start); + reg = (struct s3_reg_entry *) hash_find (htab, start); *p = c; if (reg) @@ -837,52 +1053,52 @@ score_reg_parse (char **ccp, struct hash_control *htab) *ccp = p; return reg->number; } - return (int) FAIL; + return (int) s3_FAIL; } /* If shift <= 0, only return reg. */ static int -reg_required_here (char **str, int shift, enum score_reg_type reg_type) +s3_reg_required_here (char **str, int shift, enum s3_score_reg_type reg_type) { - static char buff[MAX_LITERAL_POOL_SIZE]; - int reg = (int) FAIL; + static char buff[s3_MAX_LITERAL_POOL_SIZE]; + int reg = (int) s3_FAIL; char *start = *str; - if ((reg = score_reg_parse (str, all_reg_maps[reg_type].htab)) != (int) FAIL) + if ((reg = s3_score_reg_parse (str, s3_all_reg_maps[reg_type].htab)) != (int) s3_FAIL) { - if (reg_type == REG_TYPE_SCORE) + if (reg_type == s3_REG_TYPE_SCORE) { - if ((reg == 1) && (nor1 == 1) && (inst.bwarn == 0)) + if ((reg == 1) && (s3_nor1 == 1) && (s3_inst.bwarn == 0)) { as_warn (_("Using temp register(r1)")); - inst.bwarn = 1; + s3_inst.bwarn = 1; } } if (shift >= 0) { - if (reg_type == REG_TYPE_SCORE_CR) - strcpy (inst.reg, score_crn_table[reg].name); - else if (reg_type == REG_TYPE_SCORE_SR) - strcpy (inst.reg, score_srn_table[reg].name); + if (reg_type == s3_REG_TYPE_SCORE_CR) + strcpy (s3_inst.reg, s3_score_crn_table[reg].name); + else if (reg_type == s3_REG_TYPE_SCORE_SR) + strcpy (s3_inst.reg, s3_score_srn_table[reg].name); else - strcpy (inst.reg, ""); + strcpy (s3_inst.reg, ""); - inst.instruction |= reg << shift; + s3_inst.instruction |= (bfd_vma) reg << shift; } } else { *str = start; sprintf (buff, _("register expected, not '%.100s'"), start); - inst.error = buff; + s3_inst.error = buff; } return reg; } static int -skip_past_comma (char **str) +s3_skip_past_comma (char **str) { char *p = *str; char c; @@ -893,166 +1109,174 @@ skip_past_comma (char **str) p++; if (c == ',' && comma++) { - inst.error = BAD_SKIP_COMMA; - return (int) FAIL; + s3_inst.error = s3_BAD_SKIP_COMMA; + return (int) s3_FAIL; } } if ((c == '\0') || (comma == 0)) { - inst.error = BAD_SKIP_COMMA; - return (int) FAIL; + s3_inst.error = s3_BAD_SKIP_COMMA; + return (int) s3_FAIL; } *str = p; - return comma ? SUCCESS : (int) FAIL; + return comma ? s3_SUCCESS : (int) s3_FAIL; } static void -do_rdrsrs (char *str) +s3_do_rdrsrs (char *str) { - skip_whitespace (str); + int reg; + s3_skip_whitespace (str); - if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL - || reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL - || reg_required_here (&str, 10, REG_TYPE_SCORE) == (int) FAIL - || end_of_line (str) == (int) FAIL) + if ((reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) { return; } else { - if ((((inst.instruction >> 15) & 0x10) == 0) - && (((inst.instruction >> 10) & 0x10) == 0) - && (((inst.instruction >> 20) & 0x10) == 0) - && (inst.relax_inst != 0x8000) - && (((inst.instruction >> 20) & 0xf) == ((inst.instruction >> 15) & 0xf))) + /* Check mulr, mulur rd is even number. */ + if (((s3_inst.instruction & 0x3e0003ff) == 0x00000340 + || (s3_inst.instruction & 0x3e0003ff) == 0x00000342) + && (reg % 2)) + { + s3_inst.error = _("rd must be even number."); + return; + } + + if ((((s3_inst.instruction >> 15) & 0x10) == 0) + && (((s3_inst.instruction >> 10) & 0x10) == 0) + && (((s3_inst.instruction >> 20) & 0x10) == 0) + && (s3_inst.relax_inst != 0x8000) + && (((s3_inst.instruction >> 20) & 0xf) == ((s3_inst.instruction >> 15) & 0xf))) { - inst.relax_inst |= (((inst.instruction >> 10) & 0xf) << 4) - | (((inst.instruction >> 15) & 0xf) << 8); - inst.relax_size = 2; + s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0xf) ) + | (((s3_inst.instruction >> 15) & 0xf) << 4); + s3_inst.relax_size = 2; } else { - inst.relax_inst = 0x8000; + s3_inst.relax_inst = 0x8000; } } } static int -walk_no_bignums (symbolS * sp) +s3_walk_no_bignums (symbolS * sp) { if (symbol_get_value_expression (sp)->X_op == O_big) return 1; if (symbol_get_value_expression (sp)->X_add_symbol) - return (walk_no_bignums (symbol_get_value_expression (sp)->X_add_symbol) + return (s3_walk_no_bignums (symbol_get_value_expression (sp)->X_add_symbol) || (symbol_get_value_expression (sp)->X_op_symbol - && walk_no_bignums (symbol_get_value_expression (sp)->X_op_symbol))); + && s3_walk_no_bignums (symbol_get_value_expression (sp)->X_op_symbol))); return 0; } static int -my_get_expression (expressionS * ep, char **str) +s3_my_get_expression (expressionS * ep, char **str) { char *save_in; segT seg; save_in = input_line_pointer; input_line_pointer = *str; - in_my_get_expression = 1; + s3_in_my_get_expression = 1; seg = expression (ep); - in_my_get_expression = 0; + s3_in_my_get_expression = 0; if (ep->X_op == O_illegal) { *str = input_line_pointer; input_line_pointer = save_in; - inst.error = _("illegal expression"); - return (int) FAIL; + s3_inst.error = _("illegal expression"); + return (int) s3_FAIL; } /* Get rid of any bignums now, so that we don't generate an error for which we can't establish a line number later on. Big numbers are never valid in instructions, which is where this routine is always called. */ if (ep->X_op == O_big || (ep->X_add_symbol - && (walk_no_bignums (ep->X_add_symbol) - || (ep->X_op_symbol && walk_no_bignums (ep->X_op_symbol))))) + && (s3_walk_no_bignums (ep->X_add_symbol) + || (ep->X_op_symbol && s3_walk_no_bignums (ep->X_op_symbol))))) { - inst.error = _("invalid constant"); + s3_inst.error = _("invalid constant"); *str = input_line_pointer; input_line_pointer = save_in; - return (int) FAIL; + return (int) s3_FAIL; } if ((ep->X_add_symbol != NULL) - && (inst.type != PC_DISP19div2) - && (inst.type != PC_DISP8div2) - && (inst.type != PC_DISP24div2) - && (inst.type != PC_DISP11div2) - && (inst.type != Insn_Type_SYN) - && (inst.type != Rd_rvalueRs_SI15) - && (inst.type != Rd_lvalueRs_SI15) - && (inst.type != Insn_internal)) - { - inst.error = BAD_ARGS; + && (s3_inst.type != PC_DISP19div2) + && (s3_inst.type != PC_DISP8div2) + && (s3_inst.type != PC_DISP24div2) + && (s3_inst.type != PC_DISP11div2) + && (s3_inst.type != Insn_Type_SYN) + && (s3_inst.type != Rd_rvalueRs_SI15) + && (s3_inst.type != Rd_lvalueRs_SI15) + && (s3_inst.type != Insn_internal) + && (s3_inst.type != Rd_I30) + && (s3_inst.type != Rd_I32) + && (s3_inst.type != Insn_BCMP)) + { + s3_inst.error = s3_BAD_ARGS; *str = input_line_pointer; input_line_pointer = save_in; - return (int) FAIL; + return (int) s3_FAIL; } *str = input_line_pointer; input_line_pointer = save_in; - return SUCCESS; + return s3_SUCCESS; } /* Check if an immediate is valid. If so, convert it to the right format. */ - -static int -validate_immediate (int val, unsigned int data_type, int hex_p) +static bfd_signed_vma +s3_validate_immediate (bfd_signed_vma val, unsigned int data_type, int hex_p) { switch (data_type) { case _VALUE_HI16: { - int val_hi = ((val & 0xffff0000) >> 16); + bfd_signed_vma val_hi = ((val & 0xffff0000) >> 16); - if (score_df_range[data_type].range[0] <= val_hi - && val_hi <= score_df_range[data_type].range[1]) + if (s3_score_df_range[data_type].range[0] <= val_hi + && val_hi <= s3_score_df_range[data_type].range[1]) return val_hi; } break; case _VALUE_LO16: { - int val_lo = (val & 0xffff); + bfd_signed_vma val_lo = (val & 0xffff); - if (score_df_range[data_type].range[0] <= val_lo - && val_lo <= score_df_range[data_type].range[1]) + if (s3_score_df_range[data_type].range[0] <= val_lo + && val_lo <= s3_score_df_range[data_type].range[1]) return val_lo; } break; - case _VALUE: - return val; - break; - case _SIMM14: if (hex_p == 1) { if (!(val >= -0x2000 && val <= 0x3fff)) { - return (int) FAIL; + return (int) s3_FAIL; } } else { if (!(val >= -8192 && val <= 8191)) { - return (int) FAIL; + return (int) s3_FAIL; } } @@ -1064,14 +1288,14 @@ validate_immediate (int val, unsigned int data_type, int hex_p) { if (!(val >= -0x7fff && val <= 0xffff && val != 0x8000)) { - return (int) FAIL; + return (int) s3_FAIL; } } else { if (!(val >= -32767 && val <= 32768)) { - return (int) FAIL; + return (int) s3_FAIL; } } @@ -1079,37 +1303,62 @@ validate_immediate (int val, unsigned int data_type, int hex_p) return val; break; + case _IMM5_MULTI_LOAD: + if (val >= 2 && val <= 32) + { + if (val == 32) + { + val = 0; + } + return val; + } + else + { + return (int) s3_FAIL; + } + break; + + case _IMM32: + if (val >= 0 && val <= 0xffffffff) + { + return val; + } + else + { + return (int) s3_FAIL; + } + default: if (data_type == _SIMM14_NEG || data_type == _IMM16_NEG) val = -val; - if (score_df_range[data_type].range[0] <= val - && val <= score_df_range[data_type].range[1]) + if (s3_score_df_range[data_type].range[0] <= val + && val <= s3_score_df_range[data_type].range[1]) return val; break; } - return (int) FAIL; + return (int) s3_FAIL; } static int -data_op2 (char **str, int shift, enum score_data_type data_type) +s3_data_op2 (char **str, int shift, enum score_data_type data_type) { - int value; - char data_exp[MAX_LITERAL_POOL_SIZE]; + bfd_signed_vma value; + char data_exp[s3_MAX_LITERAL_POOL_SIZE]; char *dataptr; int cnt = 0; char *pp = NULL; - skip_whitespace (*str); - inst.error = NULL; + s3_skip_whitespace (*str); + s3_inst.error = NULL; dataptr = * str; /* Set hex_p to zero. */ int hex_p = 0; - while ((*dataptr != '\0') && (*dataptr != '|') && (cnt <= MAX_LITERAL_POOL_SIZE)) /* 0x7c = ='|' */ + while ((*dataptr != '\0') && (*dataptr != '|') && (cnt <= s3_MAX_LITERAL_POOL_SIZE)) /* 0x7c = ='|' */ { data_exp[cnt] = *dataptr; dataptr++; @@ -1121,18 +1370,18 @@ data_op2 (char **str, int shift, enum score_data_type data_type) if (*dataptr == '|') /* process PCE */ { - if (my_get_expression (&inst.reloc.exp, &pp) == (int) FAIL) - return (int) FAIL; - end_of_line (pp); - if (inst.error != 0) - return (int) FAIL; /* to ouptut_inst to printf out the error */ + if (s3_my_get_expression (&s3_inst.reloc.exp, &pp) == (int) s3_FAIL) + return (int) s3_FAIL; + s3_end_of_line (pp); + if (s3_inst.error != 0) + return (int) s3_FAIL; /* to ouptut_inst to printf out the error */ *str = dataptr; } else /* process 16 bit */ { - if (my_get_expression (&inst.reloc.exp, str) == (int) FAIL) + if (s3_my_get_expression (&s3_inst.reloc.exp, str) == (int) s3_FAIL) { - return (int) FAIL; + return (int) s3_FAIL; } dataptr = (char *)data_exp; @@ -1144,10 +1393,10 @@ data_op2 (char **str, int shift, enum score_data_type data_type) } dataptr = (char *)data_exp; - if ((dataptr != NULL) + if ((dataptr != NULL) && (((strstr (dataptr, "0x")) != NULL) || ((strstr (dataptr, "0X")) != NULL))) - { + { hex_p = 1; if ((data_type != _SIMM16_LA) && (data_type != _VALUE_HI16) @@ -1157,6 +1406,8 @@ data_op2 (char **str, int shift, enum score_data_type data_type) && (data_type != _IMM14) && (data_type != _IMM4) && (data_type != _IMM5) + && (data_type != _IMM5_MULTI_LOAD) + && (data_type != _IMM11) && (data_type != _IMM8) && (data_type != _IMM5_RSHIFT_1) && (data_type != _IMM5_RSHIFT_2) @@ -1164,70 +1415,76 @@ data_op2 (char **str, int shift, enum score_data_type data_type) && (data_type != _SIMM14_NEG) && (data_type != _SIMM16_NEG) && (data_type != _IMM10_RSHIFT_2) - && (data_type != _GP_IMM15)) + && (data_type != _GP_IMM15) + && (data_type != _SIMM5) + && (data_type != _SIMM6) + && (data_type != _IMM32) + && (data_type != _SIMM32)) { data_type += 24; } } - if ((inst.reloc.exp.X_add_number == 0) - && (inst.type != Insn_Type_SYN) - && (inst.type != Rd_rvalueRs_SI15) - && (inst.type != Rd_lvalueRs_SI15) - && (inst.type != Insn_internal) + if ((s3_inst.reloc.exp.X_add_number == 0) + && (s3_inst.type != Insn_Type_SYN) + && (s3_inst.type != Rd_rvalueRs_SI15) + && (s3_inst.type != Rd_lvalueRs_SI15) + && (s3_inst.type != Insn_internal) && (((*dataptr >= 'a') && (*dataptr <= 'z')) || ((*dataptr == '0') && (*(dataptr + 1) == 'x') && (*(dataptr + 2) != '0')) || ((*dataptr == '+') && (*(dataptr + 1) != '0')) || ((*dataptr == '-') && (*(dataptr + 1) != '0')))) { - inst.error = BAD_ARGS; - return (int) FAIL; + s3_inst.error = s3_BAD_ARGS; + return (int) s3_FAIL; } } - if ((inst.reloc.exp.X_add_symbol) + if ((s3_inst.reloc.exp.X_add_symbol) && ((data_type == _SIMM16) || (data_type == _SIMM16_NEG) || (data_type == _IMM16_NEG) || (data_type == _SIMM14) || (data_type == _SIMM14_NEG) || (data_type == _IMM5) + || (data_type == _IMM5_MULTI_LOAD) + || (data_type == _IMM11) || (data_type == _IMM14) || (data_type == _IMM20) || (data_type == _IMM16) || (data_type == _IMM15) || (data_type == _IMM4))) { - inst.error = BAD_ARGS; - return (int) FAIL; + s3_inst.error = s3_BAD_ARGS; + return (int) s3_FAIL; } - if (inst.reloc.exp.X_add_symbol) + if (s3_inst.reloc.exp.X_add_symbol) { switch (data_type) { case _SIMM16_LA: - return (int) FAIL; + return (int) s3_FAIL; case _VALUE_HI16: - inst.reloc.type = BFD_RELOC_HI16_S; - inst.reloc.pc_rel = 0; + s3_inst.reloc.type = BFD_RELOC_HI16_S; + s3_inst.reloc.pc_rel = 0; break; case _VALUE_LO16: - inst.reloc.type = BFD_RELOC_LO16; - inst.reloc.pc_rel = 0; + s3_inst.reloc.type = BFD_RELOC_LO16; + s3_inst.reloc.pc_rel = 0; break; case _GP_IMM15: - inst.reloc.type = BFD_RELOC_SCORE_GPREL15; - inst.reloc.pc_rel = 0; + s3_inst.reloc.type = BFD_RELOC_SCORE_GPREL15; + s3_inst.reloc.pc_rel = 0; break; case _SIMM16_pic: case _IMM16_LO16_pic: - inst.reloc.type = BFD_RELOC_SCORE_GOT_LO16; - inst.reloc.pc_rel = 0; + s3_inst.reloc.type = BFD_RELOC_SCORE_GOT_LO16; + s3_inst.reloc.pc_rel = 0; break; default: - inst.reloc.type = BFD_RELOC_32; - inst.reloc.pc_rel = 0; + s3_inst.reloc.type = BFD_RELOC_32; + s3_inst.reloc.pc_rel = 0; break; } } @@ -1235,533 +1492,591 @@ data_op2 (char **str, int shift, enum score_data_type data_type) { if (data_type == _IMM16_pic) { - inst.reloc.type = BFD_RELOC_SCORE_DUMMY_HI16; - inst.reloc.pc_rel = 0; + s3_inst.reloc.type = BFD_RELOC_SCORE_DUMMY_HI16; + s3_inst.reloc.pc_rel = 0; } - if (data_type == _SIMM16_LA && inst.reloc.exp.X_unsigned == 1) + if (data_type == _SIMM16_LA && s3_inst.reloc.exp.X_unsigned == 1) { - value = validate_immediate (inst.reloc.exp.X_add_number, _SIMM16_LA_POS, hex_p); - if (value == (int) FAIL) /* for advance to check if this is ldis */ - if ((inst.reloc.exp.X_add_number & 0xffff) == 0) + value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _SIMM16_LA_POS, hex_p); + if (value == (int) s3_FAIL) /* for advance to check if this is ldis */ + if ((s3_inst.reloc.exp.X_add_number & 0xffff) == 0) { - inst.instruction |= 0x8000000; - inst.instruction |= ((inst.reloc.exp.X_add_number >> 16) << 1) & 0x1fffe; - return SUCCESS; + s3_inst.instruction |= 0x8000000; + s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number >> 16) << 1) & 0x1fffe; + return s3_SUCCESS; } } else { - value = validate_immediate (inst.reloc.exp.X_add_number, data_type, hex_p); + value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, hex_p); } - if (value == (int) FAIL) + if (value == (int) s3_FAIL) { - if ((data_type != _SIMM14_NEG) && (data_type != _SIMM16_NEG) && (data_type != _IMM16_NEG)) + if (data_type == _IMM32) + { + sprintf (s3_err_msg, + _("invalid constant: %d bit expression not in range %u..%u"), + s3_score_df_range[data_type].bits, + 0, (unsigned)0xffffffff); + } + else if (data_type == _IMM5_MULTI_LOAD) { - sprintf (err_msg, + sprintf (s3_err_msg, + _("invalid constant: %d bit expression not in range %u..%u"), + 5, 2, 32); + } + else if ((data_type != _SIMM14_NEG) && (data_type != _SIMM16_NEG) && (data_type != _IMM16_NEG)) + { + sprintf (s3_err_msg, _("invalid constant: %d bit expression not in range %d..%d"), - score_df_range[data_type].bits, - score_df_range[data_type].range[0], score_df_range[data_type].range[1]); + s3_score_df_range[data_type].bits, + s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]); } else { - sprintf (err_msg, + sprintf (s3_err_msg, _("invalid constant: %d bit expression not in range %d..%d"), - score_df_range[data_type].bits, - -score_df_range[data_type].range[1], -score_df_range[data_type].range[0]); + s3_score_df_range[data_type].bits, + -s3_score_df_range[data_type].range[1], -s3_score_df_range[data_type].range[0]); } - inst.error = err_msg; - return (int) FAIL; + s3_inst.error = s3_err_msg; + return (int) s3_FAIL; } - if ((score_df_range[data_type].range[0] != 0) || (data_type == _IMM5_RANGE_8_31)) + if (((s3_score_df_range[data_type].range[0] != 0) || (data_type == _IMM5_RANGE_8_31)) + && data_type != _IMM5_MULTI_LOAD) { - value &= (1 << score_df_range[data_type].bits) - 1; + value &= (1 << s3_score_df_range[data_type].bits) - 1; } - inst.instruction |= value << shift; - } - - if ((inst.instruction & 0xf0000000) == 0x30000000) - { - if ((((inst.instruction >> 20) & 0x1F) != 0) - && (((inst.instruction >> 20) & 0x1F) != 1) - && (((inst.instruction >> 20) & 0x1F) != 2) - && (((inst.instruction >> 20) & 0x1F) != 3) - && (((inst.instruction >> 20) & 0x1F) != 4) - && (((inst.instruction >> 20) & 0x1F) != 8) - && (((inst.instruction >> 20) & 0x1F) != 9) - && (((inst.instruction >> 20) & 0x1F) != 0xa) - && (((inst.instruction >> 20) & 0x1F) != 0xb) - && (((inst.instruction >> 20) & 0x1F) != 0xc) - && (((inst.instruction >> 20) & 0x1F) != 0xd) - && (((inst.instruction >> 20) & 0x1F) != 0xe) - && (((inst.instruction >> 20) & 0x1F) != 0x10) - && (((inst.instruction >> 20) & 0x1F) != 0x11) - && (((inst.instruction >> 20) & 0x1F) != 0x18) - && (((inst.instruction >> 20) & 0x1F) != 0x1A) - && (((inst.instruction >> 20) & 0x1F) != 0x1B) - && (((inst.instruction >> 20) & 0x1F) != 0x1d) - && (((inst.instruction >> 20) & 0x1F) != 0x1e) - && (((inst.instruction >> 20) & 0x1F) != 0x1f)) + s3_inst.instruction |= value << shift; + } + + if ((s3_inst.instruction & 0x3e000000) == 0x30000000) + { + if ((((s3_inst.instruction >> 20) & 0x1F) != 0) + && (((s3_inst.instruction >> 20) & 0x1F) != 1) + && (((s3_inst.instruction >> 20) & 0x1F) != 2) + && (((s3_inst.instruction >> 20) & 0x1F) != 0x10)) { - inst.error = _("invalid constant: bit expression not defined"); - return (int) FAIL; + s3_inst.error = _("invalid constant: bit expression not defined"); + return (int) s3_FAIL; } } - return SUCCESS; + return s3_SUCCESS; } /* Handle addi/addi.c/addis.c/cmpi.c/addis.c/ldi. */ - static void -do_rdsi16 (char *str) +s3_do_rdsi16 (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL - || data_op2 (&str, 1, _SIMM16) == (int) FAIL - || end_of_line (str) == (int) FAIL) + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_data_op2 (&str, 1, _SIMM16) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) return; - /* ldi. */ - if ((inst.instruction & 0x20c0000) == 0x20c0000) + /* ldi.->ldiu! only for imm5 */ + if ((s3_inst.instruction & 0x20c0000) == 0x20c0000) + { + if ((s3_inst.instruction & 0x1ffc0) != 0) + { + s3_inst.relax_inst = 0x8000; + } + else + { + s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x1f; + s3_inst.relax_inst |= (((s3_inst.instruction >> 20)& 0x1f) <<5); + s3_inst.relax_size = 2; + } + } + /*cmpi.c */ + else if ((s3_inst.instruction & 0x02040001) == 0x02040001) + { + /* imm <=0x3f (5 bit<<1)*/ + if (((s3_inst.instruction & 0x1ffe0)==0)||(((s3_inst.instruction & 0x1ffe0) == 0x1ffe0)&&(s3_inst.instruction & 0x003e) !=0)) + { + s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x1f; + s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0x1f) << 5); + s3_inst.relax_size = 2; + } + else + { + s3_inst.relax_inst =0x8000; + + } + } + /* addi */ + else if (((s3_inst.instruction & 0x2000000) == 0x02000000)&& (s3_inst.relax_inst!=0x8000)) { - if ((((inst.instruction >> 20) & 0x10) == 0x10) || ((inst.instruction & 0x1fe00) != 0)) + /* rd : 0-16 ; imm <=0x7f (6 bit<<1)*/ + if ((((s3_inst.instruction >> 20) & 0x10) != 0x10) && + (((s3_inst.instruction & 0x1ffc0)==0)||(((s3_inst.instruction & 0x1ffc0) == 0x1ffc0)&&(s3_inst.instruction & 0x007e) !=0))) { - inst.relax_inst = 0x8000; + s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x3f; + s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 6); + s3_inst.relax_size = 2; } else { - inst.relax_inst |= (inst.instruction >> 1) & 0xff; - inst.relax_inst |= (((inst.instruction >> 20) & 0xf) << 8); - inst.relax_size = 2; + s3_inst.relax_inst =0x8000; + } } - else if (((inst.instruction >> 20) & 0x10) == 0x10) + + else if (((s3_inst.instruction >> 20) & 0x10) == 0x10) { - inst.relax_inst = 0x8000; + s3_inst.relax_inst = 0x8000; } } +static void +s3_do_ldis (char *str) +{ + s3_skip_whitespace (str); + + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_data_op2 (&str, 1, _IMM16) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) + return; +} + /* Handle subi/subi.c. */ +static void +s3_do_sub_rdsi16 (char *str) +{ + s3_skip_whitespace (str); + + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL + && s3_skip_past_comma (&str) != (int) s3_FAIL + && s3_data_op2 (&str, 1, _SIMM16_NEG) != (int) s3_FAIL) + s3_end_of_line (str); +} +/* Handle subis/subis.c. */ static void -do_sub_rdsi16 (char *str) +s3_do_sub_rdi16 (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL - && skip_past_comma (&str) != (int) FAIL - && data_op2 (&str, 1, _SIMM16_NEG) != (int) FAIL) - end_of_line (str); + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL + && s3_skip_past_comma (&str) != (int) s3_FAIL + && s3_data_op2 (&str, 1, _IMM16_NEG) != (int) s3_FAIL) + s3_end_of_line (str); } /* Handle addri/addri.c. */ - static void -do_rdrssi14 (char *str) /* -(2^13)~((2^13)-1) */ +s3_do_rdrssi14 (char *str) /* -(2^13)~((2^13)-1) */ { - skip_whitespace (str); + s3_skip_whitespace (str); - if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL - && skip_past_comma (&str) != (int) FAIL - && reg_required_here (&str, 15, REG_TYPE_SCORE) != (int) FAIL - && skip_past_comma (&str) != (int) FAIL) - data_op2 (&str, 1, _SIMM14); + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL + && s3_skip_past_comma (&str) != (int) s3_FAIL + && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL + && s3_skip_past_comma (&str) != (int) s3_FAIL) + s3_data_op2 (&str, 1, _SIMM14); } /* Handle subri.c/subri. */ static void -do_sub_rdrssi14 (char *str) /* -(2^13)~((2^13)-1) */ +s3_do_sub_rdrssi14 (char *str) /* -(2^13)~((2^13)-1) */ { - skip_whitespace (str); + s3_skip_whitespace (str); - if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL - && skip_past_comma (&str) != (int) FAIL - && reg_required_here (&str, 15, REG_TYPE_SCORE) != (int) FAIL - && skip_past_comma (&str) != (int) FAIL - && data_op2 (&str, 1, _SIMM14_NEG) != (int) FAIL) - end_of_line (str); + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL + && s3_skip_past_comma (&str) != (int) s3_FAIL + && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL + && s3_skip_past_comma (&str) != (int) s3_FAIL + && s3_data_op2 (&str, 1, _SIMM14_NEG) != (int) s3_FAIL) + s3_end_of_line (str); } -/* Handle bitclr.c/bitset.c/bittgl.c/slli.c/srai.c/srli.c/roli.c/rori.c/rolic.c. */ +/* Handle bitclr.c/bitset.c/bittgl.c/slli.c/srai.c/srli.c/roli.c/rori.c/rolic.c. + 0~((2^14)-1) */ static void -do_rdrsi5 (char *str) /* 0~((2^14)-1) */ +s3_do_rdrsi5 (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL - || reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL - || data_op2 (&str, 10, _IMM5) == (int) FAIL - || end_of_line (str) == (int) FAIL) + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) return; - if ((((inst.instruction >> 20) & 0x1f) == ((inst.instruction >> 15) & 0x1f)) - && (inst.relax_inst != 0x8000) && (((inst.instruction >> 15) & 0x10) == 0)) + if ((((s3_inst.instruction >> 20) & 0x1f) == ((s3_inst.instruction >> 15) & 0x1f)) + && (s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 15) & 0x10) == 0)) { - inst.relax_inst |= (((inst.instruction >> 10) & 0x1f) << 3) | (((inst.instruction >> 15) & 0xf) << 8); - inst.relax_size = 2; + s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f) ) | (((s3_inst.instruction >> 15) & 0xf) << 5); + s3_inst.relax_size = 2; } else - inst.relax_inst = 0x8000; + s3_inst.relax_inst = 0x8000; } -/* Handle andri/orri/andri.c/orri.c. */ - +/* Handle andri/orri/andri.c/orri.c. + 0 ~ ((2^14)-1) */ static void -do_rdrsi14 (char *str) /* 0 ~ ((2^14)-1) */ +s3_do_rdrsi14 (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL - && skip_past_comma (&str) != (int) FAIL - && reg_required_here (&str, 15, REG_TYPE_SCORE) != (int) FAIL - && skip_past_comma (&str) != (int) FAIL - && data_op2 (&str, 1, _IMM14) != (int) FAIL) - end_of_line (str); + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL + && s3_skip_past_comma (&str) != (int) s3_FAIL + && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL + && s3_skip_past_comma (&str) != (int) s3_FAIL + && s3_data_op2 (&str, 1, _IMM14) != (int) s3_FAIL) + s3_end_of_line (str); } /* Handle bittst.c. */ static void -do_xrsi5 (char *str) +s3_do_xrsi5 (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if (reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL - || data_op2 (&str, 10, _IMM5) == (int) FAIL - || end_of_line (str) == (int) FAIL) + if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) return; - if ((inst.relax_inst != 0x8000) && (((inst.instruction >> 15) & 0x10) == 0)) + if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 15) & 0x10) == 0)) { - inst.relax_inst |= (((inst.instruction >> 10) & 0x1f) << 3) | (((inst.instruction >> 15) & 0xf) << 8); - inst.relax_size = 2; + s3_inst.relax_inst |= ((s3_inst.instruction >> 10) & 0x1f) | (((s3_inst.instruction >> 15) & 0xf) << 5); + s3_inst.relax_size = 2; } else - inst.relax_inst = 0x8000; + s3_inst.relax_inst = 0x8000; } /* Handle addis/andi/ori/andis/oris/ldis. */ static void -do_rdi16 (char *str) +s3_do_rdi16 (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL - || data_op2 (&str, 1, _IMM16) == (int) FAIL - || end_of_line (str) == (int) FAIL) + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_data_op2 (&str, 1, _IMM16) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) return; - /* - if (((inst.instruction & 0xa0dfffe) != 0xa0c0000) || ((((inst.instruction >> 20) & 0x1f) & 0x10) == 0x10)) - inst.relax_inst = 0x8000; - else - inst.relax_size = 2; - */ + + /* ldis */ + if ((s3_inst.instruction & 0x3e0e0000) == 0x0a0c0000) + { + /* rd : 0-16 ;imm =0 -> can transform to addi!*/ + if ((((s3_inst.instruction >> 20) & 0x10) != 0x10) && ((s3_inst.instruction & 0x1ffff)==0)) + { + s3_inst.relax_inst =0x5400; /* ldiu! */ + s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x1f; + s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 5); + s3_inst.relax_size = 2; + } + else + { + s3_inst.relax_inst =0x8000; + + } + } + + /* addis */ + else if ((s3_inst.instruction & 0x3e0e0001) == 0x0a000000) + { + /* rd : 0-16 ;imm =0 -> can transform to addi!*/ + if ((((s3_inst.instruction >> 20) & 0x10) != 0x10) && ((s3_inst.instruction & 0x1ffff)==0)) + { + s3_inst.relax_inst =0x5c00; /* addi! */ + s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x3f; + s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 6); + s3_inst.relax_size = 2; + } + else + { + s3_inst.relax_inst =0x8000; + + } + } } static void -do_macro_rdi32hi (char *str) +s3_do_macro_rdi32hi (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - /* Do not handle end_of_line(). */ - if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL - && skip_past_comma (&str) != (int) FAIL) - data_op2 (&str, 1, _VALUE_HI16); + /* Do not handle s3_end_of_line(). */ + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL + && s3_skip_past_comma (&str) != (int) s3_FAIL) + s3_data_op2 (&str, 1, _VALUE_HI16); } static void -do_macro_rdi32lo (char *str) +s3_do_macro_rdi32lo (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - /* Do not handle end_of_line(). */ - if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL - && skip_past_comma (&str) != (int) FAIL) - data_op2 (&str, 1, _VALUE_LO16); + /* Do not handle s3_end_of_line(). */ + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL + && s3_skip_past_comma (&str) != (int) s3_FAIL) + s3_data_op2 (&str, 1, _VALUE_LO16); } /* Handle ldis_pic. */ - static void -do_rdi16_pic (char *str) +s3_do_rdi16_pic (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL - && skip_past_comma (&str) != (int) FAIL - && data_op2 (&str, 1, _IMM16_pic) != (int) FAIL) - end_of_line (str); + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL + && s3_skip_past_comma (&str) != (int) s3_FAIL + && s3_data_op2 (&str, 1, _IMM16_pic) != (int) s3_FAIL) + s3_end_of_line (str); } /* Handle addi_s_pic to generate R_SCORE_GOT_LO16 . */ - static void -do_addi_s_pic (char *str) +s3_do_addi_s_pic (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL - && skip_past_comma (&str) != (int) FAIL - && data_op2 (&str, 1, _SIMM16_pic) != (int) FAIL) - end_of_line (str); + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL + && s3_skip_past_comma (&str) != (int) s3_FAIL + && s3_data_op2 (&str, 1, _SIMM16_pic) != (int) s3_FAIL) + s3_end_of_line (str); } /* Handle addi_u_pic to generate R_SCORE_GOT_LO16 . */ - static void -do_addi_u_pic (char *str) +s3_do_addi_u_pic (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL - && skip_past_comma (&str) != (int) FAIL - && data_op2 (&str, 1, _IMM16_LO16_pic) != (int) FAIL) - end_of_line (str); + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL + && s3_skip_past_comma (&str) != (int) s3_FAIL + && s3_data_op2 (&str, 1, _IMM16_LO16_pic) != (int) s3_FAIL) + s3_end_of_line (str); } /* Handle mfceh/mfcel/mtceh/mtchl. */ - static void -do_rd (char *str) +s3_do_rd (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL) - end_of_line (str); + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL) + s3_end_of_line (str); } +/* Handle br{cond},cmpzteq.c ,cmpztmi.c ,cmpz.c */ static void -do_rs (char *str) +s3_do_rs (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if (reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL - || end_of_line (str) == (int) FAIL) + if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) return; - if ((inst.relax_inst != 0x8000) && (((inst.instruction >> 15) & 0x10) == 0)) + if ((s3_inst.relax_inst != 0x8000) ) { - inst.relax_inst |= (((inst.instruction >> 10) & 0xf) << 8) | (((inst.instruction >> 15) & 0xf) << 4); - inst.relax_size = 2; + s3_inst.relax_inst |= ((s3_inst.instruction >> 15) &0x1f); + s3_inst.relax_size = 2; } else - inst.relax_inst = 0x8000; + s3_inst.relax_inst = 0x8000; } static void -do_i15 (char *str) +s3_do_i15 (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if (data_op2 (&str, 10, _IMM15) != (int) FAIL) - end_of_line (str); + if (s3_data_op2 (&str, 10, _IMM15) != (int) s3_FAIL) + s3_end_of_line (str); } static void -do_xi5x (char *str) +s3_do_xi5x (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if (data_op2 (&str, 15, _IMM5) == (int) FAIL || end_of_line (str) == (int) FAIL) + if (s3_data_op2 (&str, 15, _IMM5) == (int) s3_FAIL || s3_end_of_line (str) == (int) s3_FAIL) return; - if (inst.relax_inst != 0x8000) + if (s3_inst.relax_inst != 0x8000) { - inst.relax_inst |= (((inst.instruction >> 15) & 0x1f) << 3); - inst.relax_size = 2; + s3_inst.relax_inst |= ((s3_inst.instruction >> 15) & 0x1f) ; + s3_inst.relax_size = 2; } } static void -do_rdrs (char *str) +s3_do_rdrs (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL - || reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL - || end_of_line (str) == (int) FAIL) + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) return; - if (inst.relax_inst != 0x8000) + if (s3_inst.relax_inst != 0x8000) { - if (((inst.instruction & 0x7f) == 0x56)) /* adjust mv -> mv! / mlfh! / mhfl! */ + if (((s3_inst.instruction & 0x7f) == 0x56)) /* adjust mv -> mv!*/ { - /* mlfh */ - if ((((inst.instruction >> 15) & 0x10) != 0x0) && (((inst.instruction >> 20) & 0x10) == 0)) - { - inst.relax_inst = 0x00000001 | (((inst.instruction >> 15) & 0xf) << 4) - | (((inst.instruction >> 20) & 0xf) << 8); - inst.relax_size = 2; - } - /* mhfl */ - else if ((((inst.instruction >> 15) & 0x10) == 0x0) && ((inst.instruction >> 20) & 0x10) != 0) - { - inst.relax_inst = 0x00000002 | (((inst.instruction >> 15) & 0xf) << 4) - | (((inst.instruction >> 20) & 0xf) << 8); - inst.relax_size = 2; - } - else if ((((inst.instruction >> 15) & 0x10) == 0x0) && (((inst.instruction >> 20) & 0x10) == 0)) - { - inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4) - | (((inst.instruction >> 20) & 0xf) << 8); - inst.relax_size = 2; - } - else - { - inst.relax_inst = 0x8000; - } + /* mv! rd : 5bit , ra : 5bit */ + s3_inst.relax_inst |= ((s3_inst.instruction >> 15) & 0x1f) | (((s3_inst.instruction >> 20) & 0x1f) << 5); + s3_inst.relax_size = 2; + } - else if ((((inst.instruction >> 15) & 0x10) == 0x0) && (((inst.instruction >> 20) & 0x10) == 0)) + else if ((((s3_inst.instruction >> 15) & 0x10) == 0x0) && (((s3_inst.instruction >> 20) & 0x10) == 0)) { - inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4) - | (((inst.instruction >> 20) & 0xf) << 8); - inst.relax_size = 2; + s3_inst.relax_inst |= (((s3_inst.instruction >> 15) & 0xf) << 4) + | (((s3_inst.instruction >> 20) & 0xf) << 8); + s3_inst.relax_size = 2; } else { - inst.relax_inst = 0x8000; + s3_inst.relax_inst = 0x8000; } } } /* Handle mfcr/mtcr. */ static void -do_rdcrs (char *str) +s3_do_rdcrs (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL - && skip_past_comma (&str) != (int) FAIL - && reg_required_here (&str, 15, REG_TYPE_SCORE_CR) != (int) FAIL) - end_of_line (str); + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL + && s3_skip_past_comma (&str) != (int) s3_FAIL + && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE_CR) != (int) s3_FAIL) + s3_end_of_line (str); } /* Handle mfsr/mtsr. */ - static void -do_rdsrs (char *str) +s3_do_rdsrs (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); /* mfsr */ - if ((inst.instruction & 0xff) == 0x50) + if ((s3_inst.instruction & 0xff) == 0x50) { - if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL - && skip_past_comma (&str) != (int) FAIL - && reg_required_here (&str, 10, REG_TYPE_SCORE_SR) != (int) FAIL) - end_of_line (str); + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL + && s3_skip_past_comma (&str) != (int) s3_FAIL + && s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE_SR) != (int) s3_FAIL) + s3_end_of_line (str); } else { - if (reg_required_here (&str, 15, REG_TYPE_SCORE) != (int) FAIL - && skip_past_comma (&str) != (int) FAIL) - reg_required_here (&str, 10, REG_TYPE_SCORE_SR); + if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL + && s3_skip_past_comma (&str) != (int) s3_FAIL) + s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE_SR); } } /* Handle neg. */ - static void -do_rdxrs (char *str) +s3_do_rdxrs (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL - || reg_required_here (&str, 10, REG_TYPE_SCORE) == (int) FAIL - || end_of_line (str) == (int) FAIL) + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) return; - if ((inst.relax_inst != 0x8000) && (((inst.instruction >> 10) & 0x10) == 0) - && (((inst.instruction >> 20) & 0x10) == 0)) + if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 10) & 0x10) == 0) + && (((s3_inst.instruction >> 20) & 0x10) == 0)) { - inst.relax_inst |= (((inst.instruction >> 10) & 0xf) << 4) | (((inst.instruction >> 20) & 0xf) << 8); - inst.relax_size = 2; + s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0xf) << 4) | (((s3_inst.instruction >> 20) & 0xf) << 8); + s3_inst.relax_size = 2; } else - inst.relax_inst = 0x8000; + s3_inst.relax_inst = 0x8000; } /* Handle cmp.c/cmp. */ static void -do_rsrs (char *str) +s3_do_rsrs (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if (reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL - || reg_required_here (&str, 10, REG_TYPE_SCORE) == (int) FAIL - || end_of_line (str) == (int) FAIL) + if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) return; - if ((inst.relax_inst != 0x8000) && (((inst.instruction >> 20) & 0x1f) == 3) - && (((inst.instruction >> 10) & 0x10) == 0) && (((inst.instruction >> 15) & 0x10) == 0)) + if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 20) & 0x1f) == 3) ) { - inst.relax_inst |= (((inst.instruction >> 10) & 0xf) << 4) | (((inst.instruction >> 15) & 0xf) << 8); - inst.relax_size = 2; + s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f)) | (((s3_inst.instruction >> 15) & 0x1f) << 5); + s3_inst.relax_size = 2; } else - inst.relax_inst = 0x8000; + s3_inst.relax_inst = 0x8000; } static void -do_ceinst (char *str) +s3_do_ceinst (char *str) { char *strbak; strbak = str; - skip_whitespace (str); - - if (data_op2 (&str, 20, _IMM5) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL - || reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL - || reg_required_here (&str, 10, REG_TYPE_SCORE) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL - || data_op2 (&str, 5, _IMM5) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL - || data_op2 (&str, 0, _IMM5) == (int) FAIL - || end_of_line (str) == (int) FAIL) + s3_skip_whitespace (str); + + if (s3_data_op2 (&str, 20, _IMM5) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_data_op2 (&str, 5, _IMM5) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) { return; } else { str = strbak; - if (data_op2 (&str, 0, _IMM25) == (int) FAIL) + if (s3_data_op2 (&str, 0, _IMM25) == (int) s3_FAIL) return; } } static int -reglow_required_here (char **str, int shift) +s3_reglow_required_here (char **str, int shift) { - static char buff[MAX_LITERAL_POOL_SIZE]; + static char buff[s3_MAX_LITERAL_POOL_SIZE]; int reg; char *start = *str; - if ((reg = score_reg_parse (str, all_reg_maps[REG_TYPE_SCORE].htab)) != (int) FAIL) + if ((reg = s3_score_reg_parse (str, s3_all_reg_maps[s3_REG_TYPE_SCORE].htab)) != (int) s3_FAIL) { - if ((reg == 1) && (nor1 == 1) && (inst.bwarn == 0)) + if ((reg == 1) && (s3_nor1 == 1) && (s3_inst.bwarn == 0)) { as_warn (_("Using temp register(r1)")); - inst.bwarn = 1; + s3_inst.bwarn = 1; } if (reg < 16) { if (shift >= 0) - inst.instruction |= reg << shift; + s3_inst.instruction |= (bfd_vma) reg << shift; return reg; } @@ -1770,136 +2085,83 @@ reglow_required_here (char **str, int shift) /* Restore the start point, we may have got a reg of the wrong class. */ *str = start; sprintf (buff, _("low register(r0-r15)expected, not '%.100s'"), start); - inst.error = buff; - return (int) FAIL; + s3_inst.error = buff; + return (int) s3_FAIL; } -/* Handle addc!/add!/and!/cmp!/neg!/not!/or!/sll!/srl!/sra!/xor!/sub!. */ +/* Handle add!/and!/or!/sub!. */ static void -do16_rdrs (char *str) +s3_do16_rdrs2 (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if (reglow_required_here (&str, 8) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL - || reglow_required_here (&str, 4) == (int) FAIL - || end_of_line (str) == (int) FAIL) + if (s3_reglow_required_here (&str, 4) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_reglow_required_here (&str, 0) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) { return; } - else +} + +/* Handle br!/brl!. */ +static void +s3_do16_br (char *str) +{ + s3_skip_whitespace (str); + + if (s3_reg_required_here (&str, 0, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) { - if ((inst.instruction & 0x700f) == 0x2003) /* cmp! */ - { - inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 15) - | (((inst.instruction >> 4) & 0xf) << 10); - } - else if ((inst.instruction & 0x700f) == 0x2006) /* not! */ - { - inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20) - | (((inst.instruction >> 4) & 0xf) << 15); - } - else - { - inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20) - | (((inst.instruction >> 8) & 0xf) << 15) | (((inst.instruction >> 4) & 0xf) << 10); - } - inst.relax_size = 4; + return; } } +/* Handle brr!. */ static void -do16_rs (char *str) +s3_do16_brr (char *str) { int rd = 0; - skip_whitespace (str); + s3_skip_whitespace (str); - if ((rd = reglow_required_here (&str, 4)) == (int) FAIL - || end_of_line (str) == (int) FAIL) + if ((rd = s3_reg_required_here (&str, 0,s3_REG_TYPE_SCORE)) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) { return; } - else - { - inst.relax_inst |= rd << 20; - inst.relax_size = 4; - } } -/* Handle br!/brl!. */ +/*Handle ltbw / ltbh / ltbb */ static void -do16_xrs (char *str) +s3_do_ltb (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL) + { + return; + } - if (reglow_required_here (&str, 4) == (int) FAIL || end_of_line (str) == (int) FAIL) + s3_skip_whitespace (str); + if (*str++ != '[') { + s3_inst.error = _("missing ["); return; } - else + + if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL) { - inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 10) - | (((inst.instruction >> 4) & 0xf) << 15); - inst.relax_size = 4; + return; } -} -static int -reghigh_required_here (char **str, int shift) -{ - static char buff[MAX_LITERAL_POOL_SIZE]; - int reg; - char *start = *str; - - if ((reg = score_reg_parse (str, all_reg_maps[REG_TYPE_SCORE].htab)) != (int) FAIL) - { - if (15 < reg && reg < 32) - { - if (shift >= 0) - inst.instruction |= (reg & 0xf) << shift; - - return reg; - } - } - - *str = start; - sprintf (buff, _("high register(r16-r31)expected, not '%.100s'"), start); - inst.error = buff; - return (int) FAIL; -} - -/* Handle mhfl!. */ -static void -do16_hrdrs (char *str) -{ - skip_whitespace (str); - - if (reghigh_required_here (&str, 8) != (int) FAIL - && skip_past_comma (&str) != (int) FAIL - && reglow_required_here (&str, 4) != (int) FAIL - && end_of_line (str) != (int) FAIL) - { - inst.relax_inst |= ((((inst.instruction >> 8) & 0xf) | 0x10) << 20) - | (((inst.instruction >> 4) & 0xf) << 15) | (0xf << 10); - inst.relax_size = 4; - } -} - -/* Handle mlfh!. */ -static void -do16_rdhrs (char *str) -{ - skip_whitespace (str); - - if (reglow_required_here (&str, 8) != (int) FAIL - && skip_past_comma (&str) != (int) FAIL - && reghigh_required_here (&str, 4) != (int) FAIL - && end_of_line (str) != (int) FAIL) + s3_skip_whitespace (str); + if (*str++ != ']') { - inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20) - | ((((inst.instruction >> 4) & 0xf) | 0x10) << 15) | (0xf << 10); - inst.relax_size = 4; + s3_inst.error = _("missing ]"); + return; } } @@ -1910,7 +2172,7 @@ do16_rdhrs (char *str) a data instruction. We do this by pushing the expression into a symbol in the expr_section, and creating a fix for that. */ static fixS * -fix_new_score (fragS * frag, int where, short int size, expressionS * exp, int pc_rel, int reloc) +s3_fix_new_score (fragS * frag, int where, short int size, expressionS * exp, int pc_rel, int reloc) { fixS *new_fix; @@ -1930,55 +2192,55 @@ fix_new_score (fragS * frag, int where, short int size, expressionS * exp, int p } static void -init_dependency_vector (void) +s3_init_dependency_vector (void) { int i; - for (i = 0; i < vector_size; i++) - memset (&dependency_vector[i], '\0', sizeof (dependency_vector[i])); + for (i = 0; i < s3_vector_size; i++) + memset (&s3_dependency_vector[i], '\0', sizeof (s3_dependency_vector[i])); return; } -static enum insn_type_for_dependency -dependency_type_from_insn (char *insn_name) +static enum s3_insn_type_for_dependency +s3_dependency_type_from_insn (char *insn_name) { - char name[INSN_NAME_LEN]; - const struct insn_to_dependency *tmp; + char name[s3_INSN_NAME_LEN]; + const struct s3_insn_to_dependency *tmp; strcpy (name, insn_name); - tmp = (const struct insn_to_dependency *) hash_find (dependency_insn_hsh, name); + tmp = (const struct s3_insn_to_dependency *) hash_find (s3_dependency_insn_hsh, name); if (tmp) return tmp->type; - return D_all_insn; + return s3_D_all_insn; } static int -check_dependency (char *pre_insn, char *pre_reg, +s3_check_dependency (char *pre_insn, char *pre_reg, char *cur_insn, char *cur_reg, int *warn_or_error) { int bubbles = 0; unsigned int i; - enum insn_type_for_dependency pre_insn_type; - enum insn_type_for_dependency cur_insn_type; + enum s3_insn_type_for_dependency pre_insn_type; + enum s3_insn_type_for_dependency cur_insn_type; - pre_insn_type = dependency_type_from_insn (pre_insn); - cur_insn_type = dependency_type_from_insn (cur_insn); + pre_insn_type = s3_dependency_type_from_insn (pre_insn); + cur_insn_type = s3_dependency_type_from_insn (cur_insn); - for (i = 0; i < sizeof (data_dependency_table) / sizeof (data_dependency_table[0]); i++) + for (i = 0; i < sizeof (s3_data_dependency_table) / sizeof (s3_data_dependency_table[0]); i++) { - if ((pre_insn_type == data_dependency_table[i].pre_insn_type) - && (D_all_insn == data_dependency_table[i].cur_insn_type - || cur_insn_type == data_dependency_table[i].cur_insn_type) - && (strcmp (data_dependency_table[i].pre_reg, "") == 0 - || strcmp (data_dependency_table[i].pre_reg, pre_reg) == 0) - && (strcmp (data_dependency_table[i].cur_reg, "") == 0 - || strcmp (data_dependency_table[i].cur_reg, cur_reg) == 0)) + if ((pre_insn_type == s3_data_dependency_table[i].pre_insn_type) + && (s3_D_all_insn == s3_data_dependency_table[i].cur_insn_type + || cur_insn_type == s3_data_dependency_table[i].cur_insn_type) + && (strcmp (s3_data_dependency_table[i].pre_reg, "") == 0 + || strcmp (s3_data_dependency_table[i].pre_reg, pre_reg) == 0) + && (strcmp (s3_data_dependency_table[i].cur_reg, "") == 0 + || strcmp (s3_data_dependency_table[i].cur_reg, cur_reg) == 0)) { - bubbles = (score7) ? data_dependency_table[i].bubblenum_7 : data_dependency_table[i].bubblenum_5; - *warn_or_error = data_dependency_table[i].warn_or_error; + bubbles = s3_data_dependency_table[i].bubblenum_3; + *warn_or_error = s3_data_dependency_table[i].warn_or_error; break; } } @@ -1987,10 +2249,10 @@ check_dependency (char *pre_insn, char *pre_reg, } static void -build_one_frag (struct score_it one_inst) +s3_build_one_frag (struct s3_score_it one_inst) { char *p; - int relaxable_p = g_opt; + int relaxable_p = s3_g_opt; int relax_size = 0; /* Start a new frag if frag_now is not empty. */ @@ -2004,7 +2266,7 @@ build_one_frag (struct score_it one_inst) frag_grow (20); p = frag_more (one_inst.size); - md_number_to_chars (p, one_inst.instruction, one_inst.size); + s3_md_number_to_chars (p, one_inst.instruction, one_inst.size); #ifdef OBJ_ELF dwarf2_emit_insn (one_inst.size); @@ -2013,26 +2275,26 @@ build_one_frag (struct score_it one_inst) relaxable_p &= (one_inst.relax_size != 0); relax_size = relaxable_p ? one_inst.relax_size : 0; - p = frag_var (rs_machine_dependent, relax_size + RELAX_PAD_BYTE, 0, - RELAX_ENCODE (one_inst.size, one_inst.relax_size, + p = frag_var (rs_machine_dependent, relax_size + s3_RELAX_PAD_BYTE, 0, + s3_RELAX_ENCODE (one_inst.size, one_inst.relax_size, one_inst.type, 0, 0, relaxable_p), NULL, 0, NULL); if (relaxable_p) - md_number_to_chars (p, one_inst.relax_inst, relax_size); + s3_md_number_to_chars (p, one_inst.relax_inst, relax_size); } static void -handle_dependency (struct score_it *theinst) +s3_handle_dependency (struct s3_score_it *theinst) { int i; int warn_or_error = 0; /* warn - 0; error - 1 */ int bubbles = 0; int remainder_bubbles = 0; - char cur_insn[INSN_NAME_LEN]; - char pre_insn[INSN_NAME_LEN]; - struct score_it nop_inst; - struct score_it pflush_inst; + char cur_insn[s3_INSN_NAME_LEN]; + char pre_insn[s3_INSN_NAME_LEN]; + struct s3_score_it nop_inst; + struct s3_score_it pflush_inst; nop_inst.instruction = 0x0000; nop_inst.size = 2; @@ -2049,82 +2311,73 @@ handle_dependency (struct score_it *theinst) /* pflush will clear all data dependency. */ if (strcmp (theinst->name, "pflush") == 0) { - init_dependency_vector (); + s3_init_dependency_vector (); return; } - /* Push current instruction to dependency_vector[0]. */ - for (i = vector_size - 1; i > 0; i--) - memcpy (&dependency_vector[i], &dependency_vector[i - 1], sizeof (dependency_vector[i])); + /* Push current instruction to s3_dependency_vector[0]. */ + for (i = s3_vector_size - 1; i > 0; i--) + memcpy (&s3_dependency_vector[i], &s3_dependency_vector[i - 1], sizeof (s3_dependency_vector[i])); - memcpy (&dependency_vector[0], theinst, sizeof (dependency_vector[i])); + memcpy (&s3_dependency_vector[0], theinst, sizeof (s3_dependency_vector[i])); /* There is no dependency between nop and any instruction. */ - if (strcmp (dependency_vector[0].name, "nop") == 0 - || strcmp (dependency_vector[0].name, "nop!") == 0) + if (strcmp (s3_dependency_vector[0].name, "nop") == 0 + || strcmp (s3_dependency_vector[0].name, "nop!") == 0) return; - /* "pce" is defined in insn_to_dependency_table. */ -#define PCE_NAME "pce" - - if (dependency_vector[0].type == Insn_Type_PCE) - strcpy (cur_insn, PCE_NAME); - else - strcpy (cur_insn, dependency_vector[0].name); + strcpy (cur_insn, s3_dependency_vector[0].name); - for (i = 1; i < vector_size; i++) + for (i = 1; i < s3_vector_size; i++) { - /* The element of dependency_vector is NULL. */ - if (dependency_vector[i].name[0] == '\0') + /* The element of s3_dependency_vector is NULL. */ + if (s3_dependency_vector[i].name[0] == '\0') continue; - if (dependency_vector[i].type == Insn_Type_PCE) - strcpy (pre_insn, PCE_NAME); - else - strcpy (pre_insn, dependency_vector[i].name); + strcpy (pre_insn, s3_dependency_vector[i].name); - bubbles = check_dependency (pre_insn, dependency_vector[i].reg, - cur_insn, dependency_vector[0].reg, &warn_or_error); + bubbles = s3_check_dependency (pre_insn, s3_dependency_vector[i].reg, + cur_insn, s3_dependency_vector[0].reg, &warn_or_error); remainder_bubbles = bubbles - i + 1; if (remainder_bubbles > 0) { int j; - if (fix_data_dependency == 1) + if (s3_fix_data_dependency == 1) { if (remainder_bubbles <= 2) { - if (warn_fix_data_dependency) + if (s3_warn_fix_data_dependency) as_warn (_("Fix data dependency: %s %s -- %s %s (insert %d nop!/%d)"), - dependency_vector[i].name, dependency_vector[i].reg, - dependency_vector[0].name, dependency_vector[0].reg, + s3_dependency_vector[i].name, s3_dependency_vector[i].reg, + s3_dependency_vector[0].name, s3_dependency_vector[0].reg, remainder_bubbles, bubbles); - for (j = (vector_size - 1); (j - remainder_bubbles) > 0; j--) - memcpy (&dependency_vector[j], &dependency_vector[j - remainder_bubbles], - sizeof (dependency_vector[j])); + for (j = (s3_vector_size - 1); (j - remainder_bubbles) > 0; j--) + memcpy (&s3_dependency_vector[j], &s3_dependency_vector[j - remainder_bubbles], + sizeof (s3_dependency_vector[j])); for (j = 1; j <= remainder_bubbles; j++) { - memset (&dependency_vector[j], '\0', sizeof (dependency_vector[j])); + memset (&s3_dependency_vector[j], '\0', sizeof (s3_dependency_vector[j])); /* Insert nop!. */ - build_one_frag (nop_inst); + s3_build_one_frag (nop_inst); } } else { - if (warn_fix_data_dependency) + if (s3_warn_fix_data_dependency) as_warn (_("Fix data dependency: %s %s -- %s %s (insert 1 pflush/%d)"), - dependency_vector[i].name, dependency_vector[i].reg, - dependency_vector[0].name, dependency_vector[0].reg, + s3_dependency_vector[i].name, s3_dependency_vector[i].reg, + s3_dependency_vector[0].name, s3_dependency_vector[0].reg, bubbles); - for (j = 1; j < vector_size; j++) - memset (&dependency_vector[j], '\0', sizeof (dependency_vector[j])); + for (j = 1; j < s3_vector_size; j++) + memset (&s3_dependency_vector[j], '\0', sizeof (s3_dependency_vector[j])); /* Insert pflush. */ - build_one_frag (pflush_inst); + s3_build_one_frag (pflush_inst); } } else @@ -2132,15 +2385,15 @@ handle_dependency (struct score_it *theinst) if (warn_or_error) { as_bad (_("data dependency: %s %s -- %s %s (%d/%d bubble)"), - dependency_vector[i].name, dependency_vector[i].reg, - dependency_vector[0].name, dependency_vector[0].reg, + s3_dependency_vector[i].name, s3_dependency_vector[i].reg, + s3_dependency_vector[0].name, s3_dependency_vector[0].reg, remainder_bubbles, bubbles); } else { as_warn (_("data dependency: %s %s -- %s %s (%d/%d bubble)"), - dependency_vector[i].name, dependency_vector[i].reg, - dependency_vector[0].name, dependency_vector[0].reg, + s3_dependency_vector[i].name, s3_dependency_vector[i].reg, + s3_dependency_vector[0].name, s3_dependency_vector[0].reg, remainder_bubbles, bubbles); } } @@ -2149,9 +2402,9 @@ handle_dependency (struct score_it *theinst) } static enum insn_class -get_insn_class_from_type (enum score_insn_type type) +s3_get_insn_class_from_type (enum score_insn_type type) { - enum insn_class retval = (int) FAIL; + enum insn_class retval = (int) s3_FAIL; switch (type) { @@ -2169,6 +2422,8 @@ get_insn_class_from_type (enum score_insn_type type) case x_Rs: case Rd_LowRs: case NO16_OPD: + case Rd_SI5: + case Rd_SI6: retval = INSN_CLASS_16; break; case Rd_Rs_I5: @@ -2209,6 +2464,8 @@ get_insn_class_from_type (enum score_insn_type type) case Insn_GP: case Insn_PIC: case Insn_internal: + case Insn_BCMP: + case Ra_I9_I5: retval = INSN_CLASS_32; break; case Insn_Type_PCE: @@ -2217,6 +2474,10 @@ get_insn_class_from_type (enum score_insn_type type) case Insn_Type_SYN: retval = INSN_CLASS_SYN; break; + case Rd_I30: + case Rd_I32: + retval = INSN_CLASS_48; + break; default: abort (); break; @@ -2224,90 +2485,107 @@ get_insn_class_from_type (enum score_insn_type type) return retval; } -static unsigned long -adjust_paritybit (unsigned long m_code, enum insn_class class) +/* Type of p-bits: + 48-bit instruction: 1, 1, 0. + 32-bit instruction: 1, 0. + 16-bit instruction: 0. */ +static bfd_vma +s3_adjust_paritybit (bfd_vma m_code, enum insn_class i_class) { - unsigned long result = 0; - unsigned long m_code_high = 0; + bfd_vma result = 0; + bfd_vma m_code_high = 0; + unsigned long m_code_middle = 0; unsigned long m_code_low = 0; - unsigned long pb_high = 0; + bfd_vma pb_high = 0; + unsigned long pb_middle = 0; unsigned long pb_low = 0; - if (class == INSN_CLASS_32) + if (i_class == INSN_CLASS_48) + { + pb_high = 0x800000000000LL; + pb_middle = 0x80000000; + pb_low = 0x00000000; + m_code_high = m_code & 0x1fffc0000000LL; + m_code_middle = m_code & 0x3fff8000; + m_code_low = m_code & 0x00007fff; + result = pb_high | (m_code_high << 2) | + pb_middle | (m_code_middle << 1) | + pb_low | m_code_low; + } + else if (i_class == INSN_CLASS_32 || i_class == INSN_CLASS_SYN) { pb_high = 0x80000000; - pb_low = 0x00008000; + pb_low = 0x00000000; + m_code_high = m_code & 0x3fff8000; + m_code_low = m_code & 0x00007fff; + result = pb_high | (m_code_high << 1) | pb_low | m_code_low; } - else if (class == INSN_CLASS_16) + else if (i_class == INSN_CLASS_16) { pb_high = 0; pb_low = 0; + m_code_high = m_code & 0x3fff8000; + m_code_low = m_code & 0x00007fff; + result = pb_high | (m_code_high << 1) | pb_low | m_code_low; } - else if (class == INSN_CLASS_PCE) + else if (i_class == INSN_CLASS_PCE) { + /* Keep original. */ pb_high = 0; pb_low = 0x00008000; - } - else if (class == INSN_CLASS_SYN) - { - /* FIXME. at this time, INSN_CLASS_SYN must be 32 bit, but, instruction type should - be changed if macro instruction has been expanded. */ - pb_high = 0x80000000; - pb_low = 0x00008000; + m_code_high = m_code & 0x3fff8000; + m_code_low = m_code & 0x00007fff; + result = pb_high | (m_code_high << 1) | pb_low | m_code_low; } else { abort (); } - m_code_high = m_code & 0x3fff8000; - m_code_low = m_code & 0x00007fff; - result = pb_high | (m_code_high << 1) | pb_low | m_code_low; return result; - } static void -gen_insn_frag (struct score_it *part_1, struct score_it *part_2) +s3_gen_insn_frag (struct s3_score_it *part_1, struct s3_score_it *part_2) { char *p; bfd_boolean pce_p = FALSE; - int relaxable_p = g_opt; + int relaxable_p = s3_g_opt; int relax_size = 0; - struct score_it *inst1 = part_1; - struct score_it *inst2 = part_2; - struct score_it backup_inst1; + struct s3_score_it *inst1 = part_1; + struct s3_score_it *inst2 = part_2; + struct s3_score_it backup_inst1; pce_p = (inst2) ? TRUE : FALSE; - memcpy (&backup_inst1, inst1, sizeof (struct score_it)); + memcpy (&backup_inst1, inst1, sizeof (struct s3_score_it)); /* Adjust instruction opcode and to be relaxed instruction opcode. */ if (pce_p) { backup_inst1.instruction = ((backup_inst1.instruction & 0x7FFF) << 15) | (inst2->instruction & 0x7FFF); - backup_inst1.instruction = adjust_paritybit (backup_inst1.instruction, INSN_CLASS_PCE); + backup_inst1.instruction = s3_adjust_paritybit (backup_inst1.instruction, INSN_CLASS_PCE); backup_inst1.relax_inst = 0x8000; - backup_inst1.size = INSN_SIZE; + backup_inst1.size = s3_INSN_SIZE; backup_inst1.relax_size = 0; backup_inst1.type = Insn_Type_PCE; } else { - backup_inst1.instruction = adjust_paritybit (backup_inst1.instruction, - GET_INSN_CLASS (backup_inst1.type)); + backup_inst1.instruction = s3_adjust_paritybit (backup_inst1.instruction, + s3_GET_INSN_CLASS (backup_inst1.type)); } if (backup_inst1.relax_size != 0) { enum insn_class tmp; - tmp = (backup_inst1.size == INSN_SIZE) ? INSN_CLASS_16 : INSN_CLASS_32; - backup_inst1.relax_inst = adjust_paritybit (backup_inst1.relax_inst, tmp); + tmp = (backup_inst1.size == s3_INSN_SIZE) ? INSN_CLASS_16 : INSN_CLASS_32; + backup_inst1.relax_inst = s3_adjust_paritybit (backup_inst1.relax_inst, tmp); } /* Check data dependency. */ - handle_dependency (&backup_inst1); + s3_handle_dependency (&backup_inst1); /* Start a new frag if frag_now is not empty and is not instruction frag, maybe it contains data produced by .ascii etc. Doing this is to make one instruction per frag. */ @@ -2328,7 +2606,7 @@ gen_insn_frag (struct score_it *part_1, struct score_it *part_2) frag_grow (20); p = frag_more (backup_inst1.size); - md_number_to_chars (p, backup_inst1.instruction, backup_inst1.size); + s3_md_number_to_chars (p, backup_inst1.instruction, backup_inst1.size); #ifdef OBJ_ELF dwarf2_emit_insn (backup_inst1.size); @@ -2338,18 +2616,18 @@ gen_insn_frag (struct score_it *part_1, struct score_it *part_2) if (pce_p) { if (inst1->reloc.type != BFD_RELOC_NONE) - fix_new_score (frag_now, p - frag_now->fr_literal, + s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst1->size, &inst1->reloc.exp, inst1->reloc.pc_rel, inst1->reloc.type); if (inst2->reloc.type != BFD_RELOC_NONE) - fix_new_score (frag_now, p - frag_now->fr_literal + 2, + s3_fix_new_score (frag_now, p - frag_now->fr_literal + 2, inst2->size, &inst2->reloc.exp, inst2->reloc.pc_rel, inst2->reloc.type); } else { if (backup_inst1.reloc.type != BFD_RELOC_NONE) - fix_new_score (frag_now, p - frag_now->fr_literal, + s3_fix_new_score (frag_now, p - frag_now->fr_literal, backup_inst1.size, &backup_inst1.reloc.exp, backup_inst1.reloc.pc_rel, backup_inst1.reloc.type); } @@ -2358,27 +2636,27 @@ gen_insn_frag (struct score_it *part_1, struct score_it *part_2) relaxable_p &= (backup_inst1.relax_size != 0); relax_size = relaxable_p ? backup_inst1.relax_size : 0; - p = frag_var (rs_machine_dependent, relax_size + RELAX_PAD_BYTE, 0, - RELAX_ENCODE (backup_inst1.size, backup_inst1.relax_size, + p = frag_var (rs_machine_dependent, relax_size + s3_RELAX_PAD_BYTE, 0, + s3_RELAX_ENCODE (backup_inst1.size, backup_inst1.relax_size, backup_inst1.type, 0, 0, relaxable_p), backup_inst1.reloc.exp.X_add_symbol, 0, NULL); if (relaxable_p) - md_number_to_chars (p, backup_inst1.relax_inst, relax_size); + s3_md_number_to_chars (p, backup_inst1.relax_inst, relax_size); - memcpy (inst1, &backup_inst1, sizeof (struct score_it)); + memcpy (inst1, &backup_inst1, sizeof (struct s3_score_it)); } static void -parse_16_32_inst (char *insnstr, bfd_boolean gen_frag_p) +s3_parse_16_32_inst (char *insnstr, bfd_boolean gen_frag_p) { char c; char *p; char *operator = insnstr; - const struct asm_opcode *opcode; + const struct s3_asm_opcode *opcode; /* Parse operator and operands. */ - skip_whitespace (operator); + s3_skip_whitespace (operator); for (p = operator; *p != '\0'; p++) if ((*p == ' ') || (*p == '!')) @@ -2390,219 +2668,196 @@ parse_16_32_inst (char *insnstr, bfd_boolean gen_frag_p) c = *p; *p = '\0'; - opcode = (const struct asm_opcode *) hash_find (score_ops_hsh, operator); + opcode = (const struct s3_asm_opcode *) hash_find (s3_score_ops_hsh, operator); + *p = c; + + memset (&s3_inst, '\0', sizeof (s3_inst)); + sprintf (s3_inst.str, "%s", insnstr); + if (opcode) + { + s3_inst.instruction = opcode->value; + s3_inst.relax_inst = opcode->relax_value; + s3_inst.type = opcode->type; + s3_inst.size = s3_GET_INSN_SIZE (s3_inst.type); + s3_inst.relax_size = 0; + s3_inst.bwarn = 0; + sprintf (s3_inst.name, "%s", opcode->template_name); + strcpy (s3_inst.reg, ""); + s3_inst.error = NULL; + s3_inst.reloc.type = BFD_RELOC_NONE; + + (*opcode->parms) (p); + + /* It indicates current instruction is a macro instruction if s3_inst.bwarn equals -1. */ + if ((s3_inst.bwarn != -1) && (!s3_inst.error) && (gen_frag_p)) + s3_gen_insn_frag (&s3_inst, NULL); + } + else + s3_inst.error = _("unrecognized opcode"); +} + +static void +s3_parse_48_inst (char *insnstr, bfd_boolean gen_frag_p) +{ + char c; + char *p; + char *operator = insnstr; + const struct s3_asm_opcode *opcode; + + /* Parse operator and operands. */ + s3_skip_whitespace (operator); + + for (p = operator; *p != '\0'; p++) + if (*p == ' ') + break; + + c = *p; + *p = '\0'; + + opcode = (const struct s3_asm_opcode *) hash_find (s3_score_ops_hsh, operator); *p = c; - memset (&inst, '\0', sizeof (inst)); - sprintf (inst.str, "%s", insnstr); + memset (&s3_inst, '\0', sizeof (s3_inst)); + sprintf (s3_inst.str, "%s", insnstr); if (opcode) { - inst.instruction = opcode->value; - inst.relax_inst = opcode->relax_value; - inst.type = opcode->type; - inst.size = GET_INSN_SIZE (inst.type); - inst.relax_size = 0; - inst.bwarn = 0; - sprintf (inst.name, "%s", opcode->template); - strcpy (inst.reg, ""); - inst.error = NULL; - inst.reloc.type = BFD_RELOC_NONE; + s3_inst.instruction = opcode->value; + s3_inst.relax_inst = opcode->relax_value; + s3_inst.type = opcode->type; + s3_inst.size = s3_GET_INSN_SIZE (s3_inst.type); + s3_inst.relax_size = 0; + s3_inst.bwarn = 0; + sprintf (s3_inst.name, "%s", opcode->template_name); + strcpy (s3_inst.reg, ""); + s3_inst.error = NULL; + s3_inst.reloc.type = BFD_RELOC_NONE; (*opcode->parms) (p); - /* It indicates current instruction is a macro instruction if inst.bwarn equals -1. */ - if ((inst.bwarn != -1) && (!inst.error) && (gen_frag_p)) - gen_insn_frag (&inst, NULL); + /* It indicates current instruction is a macro instruction if s3_inst.bwarn equals -1. */ + if ((s3_inst.bwarn != -1) && (!s3_inst.error) && (gen_frag_p)) + s3_gen_insn_frag (&s3_inst, NULL); } else - inst.error = _("unrecognized opcode"); + s3_inst.error = _("unrecognized opcode"); } static int -append_insn (char *str, bfd_boolean gen_frag_p) +s3_append_insn (char *str, bfd_boolean gen_frag_p) { - int retval = SUCCESS; + int retval = s3_SUCCESS; - parse_16_32_inst (str, gen_frag_p); + s3_parse_16_32_inst (str, gen_frag_p); - if (inst.error) + if (s3_inst.error) { - retval = (int) FAIL; - as_bad (_("%s -- `%s'"), inst.error, inst.str); - inst.error = NULL; + retval = (int) s3_FAIL; + as_bad (_("%s -- `%s'"), s3_inst.error, s3_inst.str); + s3_inst.error = NULL; } return retval; } -/* Handle mv! reg_high, reg_low; - mv! reg_low, reg_high; - mv! reg_low, reg_low; */ static void -do16_mv_rdrs (char *str) +s3_do16_mv_cmp (char *str) { - int reg_rd; - int reg_rs; - char *backupstr = NULL; - - backupstr = str; - skip_whitespace (str); + s3_skip_whitespace (str); - if ((reg_rd = reg_required_here (&str, 8, REG_TYPE_SCORE)) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL - || (reg_rs = reg_required_here (&str, 4, REG_TYPE_SCORE)) == (int) FAIL - || end_of_line (str) == (int) FAIL) + if (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_reg_required_here (&str, 0, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) { return; } - else - { - /* Case 1 : mv! or mlfh!. */ - if (reg_rd < 16) - { - if (reg_rs < 16) - { - inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20) - | (((inst.instruction >> 4) & 0xf) << 15) | (0xf << 10); - inst.relax_size = 4; - } - else - { - char append_str[MAX_LITERAL_POOL_SIZE]; - - sprintf (append_str, "mlfh! %s", backupstr); - if (append_insn (append_str, TRUE) == (int) FAIL) - return; - /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ - inst.bwarn = -1; - } - } - /* Case 2 : mhfl!. */ - else - { - if (reg_rs > 16) - { - SET_INSN_ERROR (BAD_ARGS); - return; - } - else - { - char append_str[MAX_LITERAL_POOL_SIZE]; +} - sprintf (append_str, "mhfl! %s", backupstr); - if (append_insn (append_str, TRUE) == (int) FAIL) - return; +static void +s3_do16_cmpi (char *str) +{ + s3_skip_whitespace (str); - /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ - inst.bwarn = -1; - } - } + if (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_data_op2 (&str, 0, _SIMM5) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) + { + return; } } static void -do16_rdi4 (char *str) +s3_do16_addi (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if (reglow_required_here (&str, 8) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL - || data_op2 (&str, 3, _IMM4) == (int) FAIL - || end_of_line (str) == (int) FAIL) + if (s3_reglow_required_here (&str, 6) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_data_op2 (&str, 0, _SIMM6) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) { return; } - else - { - if (((inst.instruction >> 3) & 0x10) == 0) /* for judge is addei or subei : bit 5 =0 : addei */ - { - if (((inst.instruction >> 3) & 0xf) != 0xf) - { - inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20) - | ((1 << ((inst.instruction >> 3) & 0xf)) << 1); - inst.relax_size = 4; - } - else - { - inst.relax_inst = 0x8000; - } - } - else - { - if (((inst.instruction >> 3) & 0xf) != 0xf) - { - inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20) - | (((-(1 << ((inst.instruction >> 3) & 0xf))) & 0xffff) << 1); - inst.relax_size = 4; - } - else - { - inst.relax_inst = 0x8000; - } - } - } } +/* Handle bitclr! / bitset! / bittst! / bittgl! */ static void -do16_rdi5 (char *str) +s3_do16_rdi5 (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if (reglow_required_here (&str, 8) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL - || data_op2 (&str, 3, _IMM5) == (int) FAIL - || end_of_line (str) == (int) FAIL) + if (s3_reglow_required_here (&str, 5) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) return; else { - inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20) - | (((inst.instruction >> 8) & 0xf) << 15) | (((inst.instruction >> 3) & 0x1f) << 10); - inst.relax_size = 4; + s3_inst.relax_inst |= (((s3_inst.instruction >>5) & 0xf) << 20) + | (((s3_inst.instruction >> 5) & 0xf) << 15) | (((s3_inst.instruction ) & 0x1f) << 10); + s3_inst.relax_size = 4; } } -/* Handle sdbbp. */ + +/* Handle sdbbp!. */ static void -do16_xi5 (char *str) +s3_do16_xi5 (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if (data_op2 (&str, 3, _IMM5) == (int) FAIL || end_of_line (str) == (int) FAIL) + if (s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL || s3_end_of_line (str) == (int) s3_FAIL) return; - else - { - inst.relax_inst |= (((inst.instruction >> 3) & 0x1f) << 15); - inst.relax_size = 4; - } } /* Check that an immediate is word alignment or half word alignment. If so, convert it to the right format. */ static int -validate_immediate_align (int val, unsigned int data_type) +s3_validate_immediate_align (int val, unsigned int data_type) { if (data_type == _IMM5_RSHIFT_1) { if (val % 2) { - inst.error = _("address offset must be half word alignment"); - return (int) FAIL; + s3_inst.error = _("address offset must be half word alignment"); + return (int) s3_FAIL; } } else if ((data_type == _IMM5_RSHIFT_2) || (data_type == _IMM10_RSHIFT_2)) { if (val % 4) { - inst.error = _("address offset must be word alignment"); - return (int) FAIL; + s3_inst.error = _("address offset must be word alignment"); + return (int) s3_FAIL; } } - return SUCCESS; + return s3_SUCCESS; } static int -exp_ldst_offset (char **str, int shift, unsigned int data_type) +s3_exp_ldst_offset (char **str, int shift, unsigned int data_type) { char *dataptr; @@ -2626,32 +2881,32 @@ exp_ldst_offset (char **str, int shift, unsigned int data_type) data_type += 24; } - if (my_get_expression (&inst.reloc.exp, str) == (int) FAIL) - return (int) FAIL; + if (s3_my_get_expression (&s3_inst.reloc.exp, str) == (int) s3_FAIL) + return (int) s3_FAIL; - if (inst.reloc.exp.X_op == O_constant) + if (s3_inst.reloc.exp.X_op == O_constant) { /* Need to check the immediate align. */ - int value = validate_immediate_align (inst.reloc.exp.X_add_number, data_type); + int value = s3_validate_immediate_align (s3_inst.reloc.exp.X_add_number, data_type); - if (value == (int) FAIL) - return (int) FAIL; + if (value == (int) s3_FAIL) + return (int) s3_FAIL; - value = validate_immediate (inst.reloc.exp.X_add_number, data_type, 0); - if (value == (int) FAIL) + value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, 0); + if (value == (int) s3_FAIL) { if (data_type < 30) - sprintf (err_msg, + sprintf (s3_err_msg, _("invalid constant: %d bit expression not in range %d..%d"), - score_df_range[data_type].bits, - score_df_range[data_type].range[0], score_df_range[data_type].range[1]); + s3_score_df_range[data_type].bits, + s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]); else - sprintf (err_msg, + sprintf (s3_err_msg, _("invalid constant: %d bit expression not in range %d..%d"), - score_df_range[data_type - 24].bits, - score_df_range[data_type - 24].range[0], score_df_range[data_type - 24].range[1]); - inst.error = err_msg; - return (int) FAIL; + s3_score_df_range[data_type - 24].bits, + s3_score_df_range[data_type - 24].range[0], s3_score_df_range[data_type - 24].range[1]); + s3_inst.error = s3_err_msg; + return (int) s3_FAIL; } if (data_type == _IMM5_RSHIFT_1) @@ -2663,23 +2918,23 @@ exp_ldst_offset (char **str, int shift, unsigned int data_type) value >>= 2; } - if (score_df_range[data_type].range[0] != 0) + if (s3_score_df_range[data_type].range[0] != 0) { - value &= (1 << score_df_range[data_type].bits) - 1; + value &= (1 << s3_score_df_range[data_type].bits) - 1; } - inst.instruction |= value << shift; + s3_inst.instruction |= value << shift; } else { - inst.reloc.pc_rel = 0; + s3_inst.reloc.pc_rel = 0; } - return SUCCESS; + return s3_SUCCESS; } static void -do_ldst_insn (char *str) +s3_do_ldst_insn (char *str) { int pre_inc = 0; int conflict_reg; @@ -2691,24 +2946,24 @@ do_ldst_insn (char *str) int ldst_idx = 0; strbak = str; - skip_whitespace (str); + s3_skip_whitespace (str); - if (((conflict_reg = reg_required_here (&str, 20, REG_TYPE_SCORE)) == (int) FAIL) - || (skip_past_comma (&str) == (int) FAIL)) + if (((conflict_reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) + || (s3_skip_past_comma (&str) == (int) s3_FAIL)) return; /* ld/sw rD, [rA, simm15] ld/sw rD, [rA]+, simm12 ld/sw rD, [rA, simm12]+. */ if (*str == '[') { str++; - skip_whitespace (str); + s3_skip_whitespace (str); - if ((reg = reg_required_here (&str, 15, REG_TYPE_SCORE)) == (int) FAIL) + if ((reg = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) return; /* Conflicts can occur on stores as well as loads. */ conflict_reg = (conflict_reg == reg); - skip_whitespace (str); + s3_skip_whitespace (str); temp = str + 1; /* The latter will process decimal/hex expression. */ /* ld/sw rD, [rA]+, simm12 ld/sw rD, [rA]+. */ @@ -2719,15 +2974,15 @@ do_ldst_insn (char *str) { str++; /* ld/sw rD, [rA]+, simm12. */ - if (skip_past_comma (&str) == SUCCESS) + if (s3_skip_past_comma (&str) == s3_SUCCESS) { - if ((exp_ldst_offset (&str, 3, _SIMM12) == (int) FAIL) - || (end_of_line (str) == (int) FAIL)) + if ((s3_exp_ldst_offset (&str, 3, _SIMM12) == (int) s3_FAIL) + || (s3_end_of_line (str) == (int) s3_FAIL)) return; if (conflict_reg) { - unsigned int ldst_func = inst.instruction & OPC_PSEUDOLDST_MASK; + unsigned int ldst_func = s3_inst.instruction & OPC_PSEUDOLDST_MASK; if ((ldst_func == INSN_LH) || (ldst_func == INSN_LHU) @@ -2735,37 +2990,25 @@ do_ldst_insn (char *str) || (ldst_func == INSN_LB) || (ldst_func == INSN_LBU)) { - inst.error = _("register same as write-back base"); + s3_inst.error = _("register same as write-back base"); return; } } - ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK; - inst.instruction &= ~OPC_PSEUDOLDST_MASK; - inst.instruction |= score_ldst_insns[ldst_idx * 3 + LDST_POST].value; + ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK; + s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK; + s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + LDST_POST].value; /* lw rD, [rA]+, 4 convert to pop rD, [rA]. */ - if ((inst.instruction & 0x3e000007) == 0x0e000000) + if ((s3_inst.instruction & 0x3e000007) == 0x0e000000) { - /* rs = r0-r7, offset = 4 */ - if ((((inst.instruction >> 15) & 0x18) == 0) - && (((inst.instruction >> 3) & 0xfff) == 4)) + /* rs = r0, offset = 4 */ + if ((((s3_inst.instruction >> 15) & 0x1f) == 0) + && (((s3_inst.instruction >> 3) & 0xfff) == 4)) { - /* Relax to pophi. */ - if ((((inst.instruction >> 20) & 0x10) == 0x10)) - { - inst.relax_inst = 0x0000200a | (((inst.instruction >> 20) & 0xf) - << 8) | 1 << 7 | - (((inst.instruction >> 15) & 0x7) << 4); - } - /* Relax to pop. */ - else - { - inst.relax_inst = 0x0000200a | (((inst.instruction >> 20) & 0xf) - << 8) | 0 << 7 | - (((inst.instruction >> 15) & 0x7) << 4); - } - inst.relax_size = 2; + /* Relax to pop!. */ + s3_inst.relax_inst = 0x0040 | ((s3_inst.instruction >> 20) & 0x1f); + s3_inst.relax_size = 2; } } return; @@ -2773,74 +3016,76 @@ do_ldst_insn (char *str) /* ld/sw rD, [rA]+ convert to ld/sw rD, [rA, 0]+. */ else { - SET_INSN_ERROR (NULL); - if (end_of_line (str) == (int) FAIL) + s3_SET_INSN_ERROR (NULL); + if (s3_end_of_line (str) == (int) s3_FAIL) { return; } pre_inc = 1; - value = validate_immediate (inst.reloc.exp.X_add_number, _SIMM12, 0); - value &= (1 << score_df_range[_SIMM12].bits) - 1; - ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK; - inst.instruction &= ~OPC_PSEUDOLDST_MASK; - inst.instruction |= score_ldst_insns[ldst_idx * 3 + pre_inc].value; - inst.instruction |= value << 3; - inst.relax_inst = 0x8000; + value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _SIMM12, 0); + value &= (1 << s3_score_df_range[_SIMM12].bits) - 1; + ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK; + s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK; + s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + pre_inc].value; + s3_inst.instruction |= value << 3; + s3_inst.relax_inst = 0x8000; return; } } /* ld/sw rD, [rA] convert to ld/sw rD, [rA, simm15]. */ else { - if (end_of_line (str) == (int) FAIL) + if (s3_end_of_line (str) == (int) s3_FAIL) return; - ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK; - inst.instruction &= ~OPC_PSEUDOLDST_MASK; - inst.instruction |= score_ldst_insns[ldst_idx * 3 + LDST_NOUPDATE].value; + ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK; + s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK; + s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + LDST_NOUPDATE].value; /* lbu rd, [rs] -> lbu! rd, [rs] */ if (ldst_idx == INSN_LBU) { - inst.relax_inst = INSN16_LBU; + s3_inst.relax_inst = INSN16_LBU; } else if (ldst_idx == INSN_LH) { - inst.relax_inst = INSN16_LH; + s3_inst.relax_inst = INSN16_LH; } else if (ldst_idx == INSN_LW) { - inst.relax_inst = INSN16_LW; + s3_inst.relax_inst = INSN16_LW; } else if (ldst_idx == INSN_SB) { - inst.relax_inst = INSN16_SB; + s3_inst.relax_inst = INSN16_SB; } else if (ldst_idx == INSN_SH) { - inst.relax_inst = INSN16_SH; + s3_inst.relax_inst = INSN16_SH; } else if (ldst_idx == INSN_SW) { - inst.relax_inst = INSN16_SW; + s3_inst.relax_inst = INSN16_SW; } else { - inst.relax_inst = 0x8000; + s3_inst.relax_inst = 0x8000; } /* lw/lh/lbu/sw/sh/sb, offset = 0, relax to 16 bit instruction. */ - if ((ldst_idx == INSN_LBU) + /* if ((ldst_idx == INSN_LBU) || (ldst_idx == INSN_LH) || (ldst_idx == INSN_LW) - || (ldst_idx == INSN_SB) || (ldst_idx == INSN_SH) || (ldst_idx == INSN_SW)) + || (ldst_idx == INSN_SB) || (ldst_idx == INSN_SH) || (ldst_idx == INSN_SW))*/ + if ( (ldst_idx == INSN_LW)|| (ldst_idx == INSN_SW)) { - if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0)) + /* ra only 3 bit , rd only 4 bit for lw! and sw! */ + if ((((s3_inst.instruction >> 15) & 0x18) == 0) && (((s3_inst.instruction >> 20) & 0x10) == 0)) { - inst.relax_inst |= (2 << 12) | (((inst.instruction >> 20) & 0xf) << 8) | - (((inst.instruction >> 15) & 0xf) << 4); - inst.relax_size = 2; + s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 8) | + (((s3_inst.instruction >> 15) & 0x7) << 5); + s3_inst.relax_size = 2; } } @@ -2850,23 +3095,23 @@ do_ldst_insn (char *str) /* ld/sw rD, [rA, simm15] ld/sw rD, [rA, simm12]+. */ else { - if (skip_past_comma (&str) == (int) FAIL) + if (s3_skip_past_comma (&str) == (int) s3_FAIL) { - inst.error = _("pre-indexed expression expected"); + s3_inst.error = _("pre-indexed expression expected"); return; } - if (my_get_expression (&inst.reloc.exp, &str) == (int) FAIL) + if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL) return; - skip_whitespace (str); + s3_skip_whitespace (str); if (*str++ != ']') { - inst.error = _("missing ]"); + s3_inst.error = _("missing ]"); return; } - skip_whitespace (str); + s3_skip_whitespace (str); /* ld/sw rD, [rA, simm12]+. */ if (*str == '+') { @@ -2874,7 +3119,7 @@ do_ldst_insn (char *str) pre_inc = 1; if (conflict_reg) { - unsigned int ldst_func = inst.instruction & OPC_PSEUDOLDST_MASK; + unsigned int ldst_func = s3_inst.instruction & OPC_PSEUDOLDST_MASK; if ((ldst_func == INSN_LH) || (ldst_func == INSN_LHU) @@ -2882,16 +3127,16 @@ do_ldst_insn (char *str) || (ldst_func == INSN_LB) || (ldst_func == INSN_LBU)) { - inst.error = _("register same as write-back base"); + s3_inst.error = _("register same as write-back base"); return; } } } - if (end_of_line (str) == (int) FAIL) + if (s3_end_of_line (str) == (int) s3_FAIL) return; - if (inst.reloc.exp.X_op == O_constant) + if (s3_inst.reloc.exp.X_op == O_constant) { int value; unsigned int data_type; @@ -2920,254 +3165,100 @@ do_ldst_insn (char *str) data_type += 24; } - value = validate_immediate (inst.reloc.exp.X_add_number, data_type, 0); - if (value == (int) FAIL) + value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, 0); + if (value == (int) s3_FAIL) { if (data_type < 30) - sprintf (err_msg, + sprintf (s3_err_msg, _("invalid constant: %d bit expression not in range %d..%d"), - score_df_range[data_type].bits, - score_df_range[data_type].range[0], score_df_range[data_type].range[1]); + s3_score_df_range[data_type].bits, + s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]); else - sprintf (err_msg, + sprintf (s3_err_msg, _("invalid constant: %d bit expression not in range %d..%d"), - score_df_range[data_type - 24].bits, - score_df_range[data_type - 24].range[0], - score_df_range[data_type - 24].range[1]); - inst.error = err_msg; + s3_score_df_range[data_type - 24].bits, + s3_score_df_range[data_type - 24].range[0], + s3_score_df_range[data_type - 24].range[1]); + s3_inst.error = s3_err_msg; return; } - value &= (1 << score_df_range[data_type].bits) - 1; - ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK; - inst.instruction &= ~OPC_PSEUDOLDST_MASK; - inst.instruction |= score_ldst_insns[ldst_idx * 3 + pre_inc].value; + value &= (1 << s3_score_df_range[data_type].bits) - 1; + ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK; + s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK; + s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + pre_inc].value; if (pre_inc == 1) - inst.instruction |= value << 3; + s3_inst.instruction |= value << 3; else - inst.instruction |= value; + s3_inst.instruction |= value; /* lw rD, [rA, simm15] */ - if ((inst.instruction & 0x3e000000) == 0x20000000) + if ((s3_inst.instruction & 0x3e000000) == 0x20000000) { - /* Both rD and rA are in [r0 - r15]. */ - if ((((inst.instruction >> 15) & 0x10) == 0) - && (((inst.instruction >> 20) & 0x10) == 0)) + /* rD in [r0 - r15]. , ra in [r0-r7] */ + if ((((s3_inst.instruction >> 15) & 0x18) == 0) + && (((s3_inst.instruction >> 20) & 0x10) == 0)) { - /* simm15 = 0, lw -> lw!. */ - if ((inst.instruction & 0x7fff) == 0) + /* simm = [bit 7], lw -> lw!. */ + if (((s3_inst.instruction & 0x7f80) == 0)&&((s3_inst.instruction &0x3)==0)) { - inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4) - | (((inst.instruction >> 20) & 0xf) << 8); - inst.relax_size = 2; - } - /* rA = r2, lw -> lwp!. */ - else if ((((inst.instruction >> 15) & 0xf) == 2) - && ((inst.instruction & 0x3) == 0) - && ((inst.instruction & 0x7fff) < 128)) - { - inst.relax_inst = 0x7000 | (((inst.instruction >> 20) & 0xf) << 8) - | (((inst.instruction & 0x7fff) >> 2) << 3); - inst.relax_size = 2; + s3_inst.relax_inst |= (((s3_inst.instruction >> 15) & 0x7) << 5) + | (((s3_inst.instruction >> 20) & 0xf) << 8)|(value>>2); + s3_inst.relax_size = 2; } else { - inst.relax_inst = 0x8000; + s3_inst.relax_inst = 0x8000; } } else { - inst.relax_inst = 0x8000; + s3_inst.relax_inst = 0x8000; } } /* sw rD, [rA, simm15] */ - else if ((inst.instruction & 0x3e000000) == 0x28000000) + else if ((s3_inst.instruction & 0x3e000000) == 0x28000000) { - /* Both rD and rA are in [r0 - r15]. */ - if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0)) + /* rD is in [r0 - r15] and ra in [r0-r7] */ + if ((((s3_inst.instruction >> 15) & 0x18) == 0) && (((s3_inst.instruction >> 20) & 0x10) == 0)) { - /* simm15 = 0, sw -> sw!. */ - if ((inst.instruction & 0x7fff) == 0) + /* simm15 =7 bit , sw -> sw!. */ + if (((s3_inst.instruction & 0x7f80) == 0)&&((s3_inst.instruction &0x3)==0)) { - inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4) - | (((inst.instruction >> 20) & 0xf) << 8); - inst.relax_size = 2; + s3_inst.relax_inst |= (((s3_inst.instruction >> 15) & 0xf) << 5) + | (((s3_inst.instruction >> 20) & 0xf) << 8)|(value>>2); + s3_inst.relax_size = 2; } /* rA = r2, sw -> swp!. */ - else if ((((inst.instruction >> 15) & 0xf) == 2) - && ((inst.instruction & 0x3) == 0) - && ((inst.instruction & 0x7fff) < 128)) - { - inst.relax_inst = 0x7004 | (((inst.instruction >> 20) & 0xf) << 8) - | (((inst.instruction & 0x7fff) >> 2) << 3); - inst.relax_size = 2; - } else { - inst.relax_inst = 0x8000; + s3_inst.relax_inst = 0x8000; } } else { - inst.relax_inst = 0x8000; + s3_inst.relax_inst = 0x8000; } } /* sw rD, [rA, simm15]+ sw pre. */ - else if ((inst.instruction & 0x3e000007) == 0x06000004) + else if ((s3_inst.instruction & 0x3e000007) == 0x06000004) { - /* rA is in [r0 - r7], and simm15 = -4. */ - if ((((inst.instruction >> 15) & 0x18) == 0) - && (((inst.instruction >> 3) & 0xfff) == 0xffc)) + /* simm15 = -4. and ra==r0 */ + if ((((s3_inst.instruction >> 15) & 0x1f) == 0) + && (((s3_inst.instruction >> 3) & 0xfff) == 0xffc)) { - /* sw -> pushhi!. */ - if ((((inst.instruction >> 20) & 0x10) == 0x10)) - { - inst.relax_inst = 0x0000200e | (((inst.instruction >> 20) & 0xf) << 8) - | 1 << 7 | (((inst.instruction >> 15) & 0x7) << 4); - inst.relax_size = 2; - } /* sw -> push!. */ - else - { - inst.relax_inst = 0x0000200e | (((inst.instruction >> 20) & 0xf) << 8) - | 0 << 7 | (((inst.instruction >> 15) & 0x7) << 4); - inst.relax_size = 2; - } - } - else - { - inst.relax_inst = 0x8000; - } - } - /* lh rD, [rA, simm15] */ - else if ((inst.instruction & 0x3e000000) == 0x22000000) - { - /* Both rD and rA are in [r0 - r15]. */ - if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0)) - { - /* simm15 = 0, lh -> lh!. */ - if ((inst.instruction & 0x7fff) == 0) - { - inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4) - | (((inst.instruction >> 20) & 0xf) << 8); - inst.relax_size = 2; - } - /* rA = r2, lh -> lhp!. */ - else if ((((inst.instruction >> 15) & 0xf) == 2) - && ((inst.instruction & 0x1) == 0) - && ((inst.instruction & 0x7fff) < 64)) - { - inst.relax_inst = 0x7001 | (((inst.instruction >> 20) & 0xf) << 8) - | (((inst.instruction & 0x7fff) >> 1) << 3); - inst.relax_size = 2; - } - else - { - inst.relax_inst = 0x8000; - } - } - else - { - inst.relax_inst = 0x8000; - } - } - /* sh rD, [rA, simm15] */ - else if ((inst.instruction & 0x3e000000) == 0x2a000000) - { - /* Both rD and rA are in [r0 - r15]. */ - if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0)) - { - /* simm15 = 0, sh -> sh!. */ - if ((inst.instruction & 0x7fff) == 0) - { - inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4) - | (((inst.instruction >> 20) & 0xf) << 8); - inst.relax_size = 2; - } - /* rA = r2, sh -> shp!. */ - else if ((((inst.instruction >> 15) & 0xf) == 2) - && ((inst.instruction & 0x1) == 0) - && ((inst.instruction & 0x7fff) < 64)) - { - inst.relax_inst = 0x7005 | (((inst.instruction >> 20) & 0xf) << 8) - | (((inst.instruction & 0x7fff) >> 1) << 3); - inst.relax_size = 2; - } - else - { - inst.relax_inst = 0x8000; - } - } - else - { - inst.relax_inst = 0x8000; - } - } - /* lbu rD, [rA, simm15] */ - else if ((inst.instruction & 0x3e000000) == 0x2c000000) - { - /* Both rD and rA are in [r0 - r15]. */ - if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0)) - { - /* simm15 = 0, lbu -> lbu!. */ - if ((inst.instruction & 0x7fff) == 0) - { - inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4) - | (((inst.instruction >> 20) & 0xf) << 8); - inst.relax_size = 2; - } - /* rA = r2, lbu -> lbup!. */ - else if ((((inst.instruction >> 15) & 0xf) == 2) - && ((inst.instruction & 0x7fff) < 32)) - { - inst.relax_inst = 0x7003 | (((inst.instruction >> 20) & 0xf) << 8) - | ((inst.instruction & 0x7fff) << 3); - inst.relax_size = 2; - } - else - { - inst.relax_inst = 0x8000; - } - } - else - { - inst.relax_inst = 0x8000; - } - } - /* sb rD, [rA, simm15] */ - else if ((inst.instruction & 0x3e000000) == 0x2e000000) - { - /* Both rD and rA are in [r0 - r15]. */ - if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0)) - { - /* simm15 = 0, sb -> sb!. */ - if ((inst.instruction & 0x7fff) == 0) - { - inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4) - | (((inst.instruction >> 20) & 0xf) << 8); - inst.relax_size = 2; - } - /* rA = r2, sb -> sb!. */ - else if ((((inst.instruction >> 15) & 0xf) == 2) - && ((inst.instruction & 0x7fff) < 32)) - { - inst.relax_inst = 0x7007 | (((inst.instruction >> 20) & 0xf) << 8) - | ((inst.instruction & 0x7fff) << 3); - inst.relax_size = 2; - } - else - { - inst.relax_inst = 0x8000; - } + s3_inst.relax_inst = 0x0060 | ((s3_inst.instruction >> 20) & 0x1f); + s3_inst.relax_size = 2; } else { - inst.relax_inst = 0x8000; + s3_inst.relax_inst = 0x8000; } } else { - inst.relax_inst = 0x8000; + s3_inst.relax_inst = 0x8000; } return; @@ -3175,24 +3266,23 @@ do_ldst_insn (char *str) else { /* FIXME: may set error, for there is no ld/sw rD, [rA, label] */ - inst.reloc.pc_rel = 0; + s3_inst.reloc.pc_rel = 0; } } } else { - inst.error = BAD_ARGS; + s3_inst.error = s3_BAD_ARGS; } } /* Handle cache. */ - static void -do_cache (char *str) +s3_do_cache (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if ((data_op2 (&str, 20, _IMM5) == (int) FAIL) || (skip_past_comma (&str) == (int) FAIL)) + if ((s3_data_op2 (&str, 20, _IMM5) == (int) s3_FAIL) || (s3_skip_past_comma (&str) == (int) s3_FAIL)) { return; } @@ -3200,27 +3290,27 @@ do_cache (char *str) { int cache_op; - cache_op = (inst.instruction >> 20) & 0x1F; - sprintf (inst.name, "cache %d", cache_op); + cache_op = (s3_inst.instruction >> 20) & 0x1F; + sprintf (s3_inst.name, "cache %d", cache_op); } if (*str == '[') { str++; - skip_whitespace (str); + s3_skip_whitespace (str); - if (reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL) + if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL) return; - skip_whitespace (str); + s3_skip_whitespace (str); /* cache op, [rA] */ - if (skip_past_comma (&str) == (int) FAIL) + if (s3_skip_past_comma (&str) == (int) s3_FAIL) { - SET_INSN_ERROR (NULL); + s3_SET_INSN_ERROR (NULL); if (*str != ']') { - inst.error = _("missing ]"); + s3_inst.error = _("missing ]"); return; } str++; @@ -3228,357 +3318,593 @@ do_cache (char *str) /* cache op, [rA, simm15] */ else { - if (exp_ldst_offset (&str, 0, _SIMM15) == (int) FAIL) + if (s3_exp_ldst_offset (&str, 0, _SIMM15) == (int) s3_FAIL) { return; } - skip_whitespace (str); + s3_skip_whitespace (str); if (*str++ != ']') { - inst.error = _("missing ]"); + s3_inst.error = _("missing ]"); return; } } - if (end_of_line (str) == (int) FAIL) + if (s3_end_of_line (str) == (int) s3_FAIL) return; } else { - inst.error = BAD_ARGS; + s3_inst.error = s3_BAD_ARGS; } } static void -do_crdcrscrsimm5 (char *str) +s3_do_crdcrscrsimm5 (char *str) { char *strbak; strbak = str; - skip_whitespace (str); + s3_skip_whitespace (str); - if (reg_required_here (&str, 20, REG_TYPE_SCORE_CR) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL - || reg_required_here (&str, 15, REG_TYPE_SCORE_CR) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL - || reg_required_here (&str, 10, REG_TYPE_SCORE_CR) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL) + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL) { str = strbak; /* cop1 cop_code20. */ - if (data_op2 (&str, 5, _IMM20) == (int) FAIL) + if (s3_data_op2 (&str, 5, _IMM20) == (int) s3_FAIL) return; } else { - if (data_op2 (&str, 5, _IMM5) == (int) FAIL) + if (s3_data_op2 (&str, 5, _IMM5) == (int) s3_FAIL) return; } - end_of_line (str); + s3_end_of_line (str); } /* Handle ldc/stc. */ static void -do_ldst_cop (char *str) +s3_do_ldst_cop (char *str) { - skip_whitespace (str); + s3_skip_whitespace (str); - if ((reg_required_here (&str, 15, REG_TYPE_SCORE_CR) == (int) FAIL) - || (skip_past_comma (&str) == (int) FAIL)) + if ((s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL) + || (s3_skip_past_comma (&str) == (int) s3_FAIL)) return; if (*str == '[') { str++; - skip_whitespace (str); + s3_skip_whitespace (str); - if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL) + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL) return; - skip_whitespace (str); + s3_skip_whitespace (str); if (*str++ != ']') { - if (exp_ldst_offset (&str, 5, _IMM10_RSHIFT_2) == (int) FAIL) + if (s3_exp_ldst_offset (&str, 5, _IMM10_RSHIFT_2) == (int) s3_FAIL) return; - skip_whitespace (str); + s3_skip_whitespace (str); if (*str++ != ']') { - inst.error = _("missing ]"); + s3_inst.error = _("missing ]"); return; } } - end_of_line (str); + s3_end_of_line (str); } else - inst.error = BAD_ARGS; + s3_inst.error = s3_BAD_ARGS; } static void -do16_ldst_insn (char *str) +s3_do16_ldst_insn (char *str) { - skip_whitespace (str); + int conflict_reg=0; + char * temp; + s3_skip_whitespace (str); - if ((reglow_required_here (&str, 8) == (int) FAIL) || (skip_past_comma (&str) == (int) FAIL)) + if ((s3_reglow_required_here (&str, 8) == (int) s3_FAIL) || (s3_skip_past_comma (&str) == (int) s3_FAIL)) return; if (*str == '[') { - int reg; str++; - skip_whitespace (str); + s3_skip_whitespace (str); - if ((reg = reglow_required_here (&str, 4)) == (int) FAIL) + if ((conflict_reg = s3_reglow_required_here (&str, 5)) == (int) s3_FAIL) return; + if (conflict_reg&0x8) + { + sprintf (s3_err_msg, _("invalid register number: %d is not in [r0--r7]"),conflict_reg); + s3_inst.error=s3_err_msg; + return ; + } - skip_whitespace (str); - if (*str++ == ']') + s3_skip_whitespace (str); + temp = str + 1; /* The latter will process decimal/hex expression. */ + if (*str == ']') { - if (end_of_line (str) == (int) FAIL) + str++; + if (s3_end_of_line (str) == (int) s3_FAIL) return; - else - { - inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20) - | (((inst.instruction >> 4) & 0xf) << 15); - inst.relax_size = 4; - } } else { - inst.error = _("missing ]"); + if (s3_skip_past_comma (&str) == (int) s3_FAIL) + { + s3_inst.error = _("comma is expected"); + return; + } + if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL) + return; + s3_skip_whitespace (str); + if (*str++ != ']') + { + s3_inst.error = _("missing ]"); + return; + } + if (s3_end_of_line (str) == (int) s3_FAIL) + return; + if (s3_inst.reloc.exp.X_op == O_constant) + { + int value; + unsigned int data_type; + data_type = _IMM5_RSHIFT_2; + value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, 0); + if (value == (int) s3_FAIL) + { + if (data_type < 30) + sprintf (s3_err_msg, + _("invalid constant: %d bit expression not in range %d..%d"), + s3_score_df_range[data_type].bits, + s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]); + s3_inst.error = s3_err_msg; + return; + } + if (value &0x3) + { + sprintf (s3_err_msg, _("invalid constant: %d is not word align integer"),value); + s3_inst.error=s3_err_msg; + return ; + } + + value >>=2; + s3_inst.instruction |= value; + } } + } else { - inst.error = BAD_ARGS; + sprintf (s3_err_msg, _("missing [")); + s3_inst.error=s3_err_msg; + return ; } } -/* Handle lbup!/lhp!/ldiu!/lwp!/sbp!/shp!/swp!. */ static void -do16_ldst_imm_insn (char *str) +s3_do_lw48 (char *str) { - char data_exp[MAX_LITERAL_POOL_SIZE]; - int reg_rd; - char *dataptr = NULL, *pp = NULL; - int cnt = 0; - int assign_data = (int) FAIL; - unsigned int ldst_func; + bfd_signed_vma val = 0; - skip_whitespace (str); + s3_skip_whitespace (str); - if (((reg_rd = reglow_required_here (&str, 8)) == (int) FAIL) - || (skip_past_comma (&str) == (int) FAIL)) + if ((s3_reg_required_here (&str, 37, s3_REG_TYPE_SCORE) == (int) s3_FAIL) + || (s3_skip_past_comma (&str) == (int) s3_FAIL)) return; - skip_whitespace (str); - dataptr = str; - - while ((*dataptr != '\0') && (*dataptr != '|') && (cnt <= MAX_LITERAL_POOL_SIZE)) + if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) { - data_exp[cnt] = *dataptr; - dataptr++; - cnt++; + return; } - data_exp[cnt] = '\0'; - pp = &data_exp[0]; + /* Check word align for lw48 rd, value. */ + if ((s3_inst.reloc.exp.X_add_symbol == NULL) + && ((s3_inst.reloc.exp.X_add_number & 0x3) != 0)) + { + s3_inst.error = _("invalid constant: 32 bit expression not word align"); + return; + } - str = dataptr; + /* Check and set offset. */ + val = s3_inst.reloc.exp.X_add_number; + if ((s3_inst.reloc.exp.X_add_symbol == NULL) + && (!(val >= 0 && val <= 0xffffffffLL))) + { + s3_inst.error = _("invalid constant: 32 bit expression not in range [0, 0xffffffff]"); + return; + } - ldst_func = inst.instruction & LDST16_RI_MASK; - if (ldst_func == N16_LIU) - assign_data = exp_ldst_offset (&pp, 0, _IMM8); - else if (ldst_func == N16_LHP || ldst_func == N16_SHP) - assign_data = exp_ldst_offset (&pp, 3, _IMM5_RSHIFT_1); - else if (ldst_func == N16_LWP || ldst_func == N16_SWP) - assign_data = exp_ldst_offset (&pp, 3, _IMM5_RSHIFT_2); - else - assign_data = exp_ldst_offset (&pp, 3, _IMM5); + val &= 0xffffffff; + val >>= 2; + s3_inst.instruction |= (val << 7); - if ((assign_data == (int) FAIL) || (end_of_line (pp) == (int) FAIL)) - return; - else - { - if ((inst.instruction & 0x7000) == N16_LIU) - { - inst.relax_inst |= ((inst.instruction >> 8) & 0xf) << 20 - | ((inst.instruction & 0xff) << 1); - } - else if (((inst.instruction & 0x7007) == N16_LHP) - || ((inst.instruction & 0x7007) == N16_SHP)) - { - inst.relax_inst |= ((inst.instruction >> 8) & 0xf) << 20 | 2 << 15 - | (((inst.instruction >> 3) & 0x1f) << 1); - } - else if (((inst.instruction & 0x7007) == N16_LWP) - || ((inst.instruction & 0x7007) == N16_SWP)) - { - inst.relax_inst |= ((inst.instruction >> 8) & 0xf) << 20 | 2 << 15 - | (((inst.instruction >> 3) & 0x1f) << 2); - } - else if (((inst.instruction & 0x7007) == N16_LBUP) - || ((inst.instruction & 0x7007) == N16_SBP)) - { - inst.relax_inst |= ((inst.instruction >> 8) & 0xf) << 20 | 2 << 15 - | (((inst.instruction >> 3) & 0x1f)); - } + /* Set reloc type. */ + s3_inst.reloc.type = BFD_RELOC_SCORE_IMM30; - inst.relax_size = 4; - } } static void -do16_push_pop (char *str) +s3_do_sw48 (char *str) { - int reg_rd; - int H_bit_mask = 0; + bfd_signed_vma val = 0; - skip_whitespace (str); - if (((reg_rd = reg_required_here (&str, 8, REG_TYPE_SCORE)) == (int) FAIL) - || (skip_past_comma (&str) == (int) FAIL)) - return; + s3_skip_whitespace (str); - if (reg_rd >= 16) - H_bit_mask = 1; + if ((s3_reg_required_here (&str, 37, s3_REG_TYPE_SCORE) == (int) s3_FAIL) + || (s3_skip_past_comma (&str) == (int) s3_FAIL)) + return; - /* reg_required_here will change bit 12 of opcode, so we must restore bit 12. */ - inst.instruction &= ~(1 << 12); + if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) + { + return; + } - inst.instruction |= H_bit_mask << 7; + /* Check word align for lw48 rd, value. */ + if ((s3_inst.reloc.exp.X_add_symbol == NULL) + && ((s3_inst.reloc.exp.X_add_number & 0x3) != 0)) + { + s3_inst.error = _("invalid constant: 32 bit expression not word align"); + return; + } - if (*str == '[') + /* Check and set offset. */ + val = s3_inst.reloc.exp.X_add_number; + if ((s3_inst.reloc.exp.X_add_symbol == NULL) + && (!(val >= 0 && val <= 0xffffffffLL))) { - int reg; + s3_inst.error = _("invalid constant: 32 bit expression not in range [0, 0xffffffff]"); + return; + } - str++; - skip_whitespace (str); - if ((reg = reg_required_here (&str, 4, REG_TYPE_SCORE)) == (int) FAIL) - return; - else if (reg > 7) - { - if (!inst.error) - inst.error = _("base register nums are over 3 bit"); + val &= 0xffffffff; + val >>= 2; + s3_inst.instruction |= (val << 7); - return; - } + /* Set reloc type. */ + s3_inst.reloc.type = BFD_RELOC_SCORE_IMM30; +} - skip_whitespace (str); - if ((*str++ != ']') || (end_of_line (str) == (int) FAIL)) - { - if (!inst.error) - inst.error = _("missing ]"); +static void +s3_do_ldi48 (char *str) +{ + bfd_signed_vma val; - return; - } + s3_skip_whitespace (str); - /* pop! */ - if ((inst.instruction & 0xf) == 0xa) - { - if (H_bit_mask) - { - inst.relax_inst |= ((((inst.instruction >> 8) & 0xf) | 0x10) << 20) - | (((inst.instruction >> 4) & 0x7) << 15) | (4 << 3); - } - else - { - inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20) - | (((inst.instruction >> 4) & 0x7) << 15) | (4 << 3); - } - } - /* push! */ - else - { - if (H_bit_mask) - { - inst.relax_inst |= ((((inst.instruction >> 8) & 0xf) | 0x10) << 20) - | (((inst.instruction >> 4) & 0x7) << 15) | (((-4) & 0xfff) << 3); - } - else - { - inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20) - | (((inst.instruction >> 4) & 0x7) << 15) | (((-4) & 0xfff) << 3); - } - } - inst.relax_size = 4; + if (s3_reg_required_here (&str, 37, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL) + return; + + if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) + { + return; } - else + + /* Check and set offset. */ + val = s3_inst.reloc.exp.X_add_number; + if (!(val >= -0xffffffffLL && val <= 0xffffffffLL)) + { + s3_inst.error = _("invalid constant: 32 bit expression not in range [-0x80000000, 0x7fffffff]"); + return; + } + + val &= 0xffffffff; + s3_inst.instruction |= (val << 5); + + /* Set reloc type. */ + s3_inst.reloc.type = BFD_RELOC_SCORE_IMM32; +} + +static void +s3_do_sdbbp48 (char *str) +{ + s3_skip_whitespace (str); + + if (s3_data_op2 (&str, 5, _IMM5) == (int) s3_FAIL || s3_end_of_line (str) == (int) s3_FAIL) + return; +} + +static void +s3_do_and48 (char *str) +{ + s3_skip_whitespace (str); + + if (s3_reglow_required_here (&str, 38) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_reglow_required_here (&str, 34) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_data_op2 (&str, 2, _IMM32) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) + return; +} + +static void +s3_do_or48 (char *str) +{ + s3_skip_whitespace (str); + + if (s3_reglow_required_here (&str, 38) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_reglow_required_here (&str, 34) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_data_op2 (&str, 2, _IMM32) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) + return; +} + +static void +s3_do_mbitclr (char *str) +{ + int val; + s3_skip_whitespace (str); + + if (*str != '[') + { + sprintf (s3_err_msg, _("missing [")); + s3_inst.error=s3_err_msg; + return; + } + str++; + + s3_inst.instruction &= 0x0; + + if ((s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL) + || (s3_skip_past_comma (&str) == (int) s3_FAIL) + || (s3_data_op2 (&str, 0, _IMM11) == (int) s3_FAIL)) + return; + + /* Get imm11 and refill opcode. */ + val = s3_inst.instruction & 0x7ff; + val >>= 2; + s3_inst.instruction &= 0x000f8000; + s3_inst.instruction |= 0x00000064; + + if (*str != ']') + { + sprintf (s3_err_msg, _("missing ]")); + s3_inst.error=s3_err_msg; + return; + } + str++; + + if ((s3_skip_past_comma (&str) == (int) s3_FAIL) + || (s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL)) + return; + + /* Set imm11 to opcode. */ + s3_inst.instruction |= (val & 0x1) + | (((val >> 1 ) & 0x7) << 7) + | (((val >> 4 ) & 0x1f) << 20); +} + +static void +s3_do_mbitset (char *str) +{ + int val; + s3_skip_whitespace (str); + + if (*str != '[') + { + sprintf (s3_err_msg, _("missing [")); + s3_inst.error=s3_err_msg; + return; + } + str++; + + s3_inst.instruction &= 0x0; + + if ((s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL) + || (s3_skip_past_comma (&str) == (int) s3_FAIL) + || (s3_data_op2 (&str, 0, _IMM11) == (int) s3_FAIL)) + return; + + /* Get imm11 and refill opcode. */ + val = s3_inst.instruction & 0x7ff; + val >>= 2; + s3_inst.instruction &= 0x000f8000; + s3_inst.instruction |= 0x0000006c; + + if (*str != ']') + { + sprintf (s3_err_msg, _("missing ]")); + s3_inst.error=s3_err_msg; + return; + } + str++; + + if ((s3_skip_past_comma (&str) == (int) s3_FAIL) + || (s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL)) + return; + + /* Set imm11 to opcode. */ + s3_inst.instruction |= (val & 0x1) + | (((val >> 1 ) & 0x7) << 7) + | (((val >> 4 ) & 0x1f) << 20); +} + +static void +s3_do16_slli_srli (char *str) +{ + s3_skip_whitespace (str); + + if ((s3_reglow_required_here (&str, 5) == (int) s3_FAIL) + || (s3_skip_past_comma (&str) == (int) s3_FAIL) + || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) + return; +} + +static void +s3_do16_ldiu (char *str) +{ + s3_skip_whitespace (str); + + if ((s3_reg_required_here (&str, 5,s3_REG_TYPE_SCORE) == (int) s3_FAIL) + || (s3_skip_past_comma (&str) == (int) s3_FAIL) + || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) + return; +} + +static void +s3_do16_push_pop (char *str) +{ + s3_skip_whitespace (str); + if ((s3_reg_required_here (&str, 0, s3_REG_TYPE_SCORE)) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) + return; +} + +static void +s3_do16_rpush (char *str) +{ + int reg; + int val; + s3_skip_whitespace (str); + if ((reg = (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE))) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_data_op2 (&str, 0, _IMM5_MULTI_LOAD) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) + return; + + /* 0: indicate 32. + 1: invalide value. + 2: to 31: normal value. */ + val = s3_inst.instruction & 0x1f; + if (val == 1) + { + s3_inst.error = _("imm5 should >= 2"); + return; + } + if (reg >= 32) + { + s3_inst.error = _("reg should <= 31"); + return; + } +} + +static void +s3_do16_rpop (char *str) +{ + int reg; + int val; + s3_skip_whitespace (str); + if ((reg = (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE))) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_data_op2 (&str, 0, _IMM5_MULTI_LOAD) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) + return; + + /* 0: indicate 32. + 1: invalide value. + 2: to 31: normal value. */ + val = s3_inst.instruction & 0x1f; + if (val == 1) + { + s3_inst.error = _("imm5 should >= 2"); + return; + } + + if (reg >= 32) + { + s3_inst.error = _("reg should <= 31"); + return; + } + else { - inst.error = BAD_ARGS; + if ((reg + val) <= 32) + reg = reg + val - 1; + else + reg = reg + val - 33; + s3_inst.instruction &= 0x7c1f; + s3_inst.instruction |= (reg << 5); + return; } } /* Handle lcb/lcw/lce/scb/scw/sce. */ static void -do_ldst_unalign (char *str) +s3_do_ldst_unalign (char *str) { int conflict_reg; - if (university_version == 1) + if (s3_university_version == 1) { - inst.error = ERR_FOR_SCORE5U_ATOMIC; + s3_inst.error = s3_ERR_FOR_SCORE5U_ATOMIC; return; } - skip_whitespace (str); + s3_skip_whitespace (str); /* lcb/scb [rA]+. */ if (*str == '[') { str++; - skip_whitespace (str); + s3_skip_whitespace (str); - if (reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL) + if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL) return; if (*str++ == ']') { if (*str++ != '+') { - inst.error = _("missing +"); + s3_inst.error = _("missing +"); return; } } else { - inst.error = _("missing ]"); + s3_inst.error = _("missing ]"); return; } - if (end_of_line (str) == (int) FAIL) + if (s3_end_of_line (str) == (int) s3_FAIL) return; } /* lcw/lce/scb/sce rD, [rA]+. */ else { - if (((conflict_reg = reg_required_here (&str, 20, REG_TYPE_SCORE)) == (int) FAIL) - || (skip_past_comma (&str) == (int) FAIL)) + if (((conflict_reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) + || (s3_skip_past_comma (&str) == (int) s3_FAIL)) { return; } - skip_whitespace (str); + s3_skip_whitespace (str); if (*str++ == '[') { int reg; - skip_whitespace (str); - if ((reg = reg_required_here (&str, 15, REG_TYPE_SCORE)) == (int) FAIL) + s3_skip_whitespace (str); + if ((reg = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) { return; } /* Conflicts can occur on stores as well as loads. */ conflict_reg = (conflict_reg == reg); - skip_whitespace (str); + s3_skip_whitespace (str); if (*str++ == ']') { - unsigned int ldst_func = inst.instruction & LDST_UNALIGN_MASK; + unsigned int ldst_func = s3_inst.instruction & LDST_UNALIGN_MASK; if (*str++ == '+') { @@ -3591,22 +3917,22 @@ do_ldst_unalign (char *str) } else { - inst.error = _("missing +"); + s3_inst.error = _("missing +"); return; } - if (end_of_line (str) == (int) FAIL) + if (s3_end_of_line (str) == (int) s3_FAIL) return; } else { - inst.error = _("missing ]"); + s3_inst.error = _("missing ]"); return; } } else { - inst.error = BAD_ARGS; + s3_inst.error = s3_BAD_ARGS; return; } } @@ -3614,52 +3940,52 @@ do_ldst_unalign (char *str) /* Handle alw/asw. */ static void -do_ldst_atomic (char *str) +s3_do_ldst_atomic (char *str) { - if (university_version == 1) + if (s3_university_version == 1) { - inst.error = ERR_FOR_SCORE5U_ATOMIC; + s3_inst.error = s3_ERR_FOR_SCORE5U_ATOMIC; return; } - skip_whitespace (str); + s3_skip_whitespace (str); - if ((reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL) - || (skip_past_comma (&str) == (int) FAIL)) + if ((s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL) + || (s3_skip_past_comma (&str) == (int) s3_FAIL)) { return; } else { - skip_whitespace (str); + s3_skip_whitespace (str); if (*str++ == '[') { int reg; - skip_whitespace (str); - if ((reg = reg_required_here (&str, 15, REG_TYPE_SCORE)) == (int) FAIL) + s3_skip_whitespace (str); + if ((reg = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) { return; } - skip_whitespace (str); + s3_skip_whitespace (str); if (*str++ != ']') { - inst.error = _("missing ]"); + s3_inst.error = _("missing ]"); return; } - end_of_line (str); + s3_end_of_line (str); } else - inst.error = BAD_ARGS; + s3_inst.error = s3_BAD_ARGS; } } static void -build_relax_frag (struct score_it fix_insts[RELAX_INST_NUM], int fix_num ATTRIBUTE_UNUSED, - struct score_it var_insts[RELAX_INST_NUM], int var_num, +s3_build_relax_frag (struct s3_score_it fix_insts[s3_RELAX_INST_NUM], int fix_num ATTRIBUTE_UNUSED, + struct s3_score_it var_insts[s3_RELAX_INST_NUM], int var_num, symbolS *add_symbol) { int i; @@ -3667,23 +3993,23 @@ build_relax_frag (struct score_it fix_insts[RELAX_INST_NUM], int fix_num ATTRIBU fixS *fixp = NULL; fixS *cur_fixp = NULL; long where; - struct score_it inst_main; + struct s3_score_it inst_main; - memcpy (&inst_main, &fix_insts[0], sizeof (struct score_it)); + memcpy (&inst_main, &fix_insts[0], sizeof (struct s3_score_it)); /* Adjust instruction opcode and to be relaxed instruction opcode. */ - inst_main.instruction = adjust_paritybit (inst_main.instruction, GET_INSN_CLASS (inst_main.type)); + inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type)); inst_main.type = Insn_PIC; for (i = 0; i < var_num; i++) { inst_main.relax_size += var_insts[i].size; - var_insts[i].instruction = adjust_paritybit (var_insts[i].instruction, - GET_INSN_CLASS (var_insts[i].type)); + var_insts[i].instruction = s3_adjust_paritybit (var_insts[i].instruction, + s3_GET_INSN_CLASS (var_insts[i].type)); } /* Check data dependency. */ - handle_dependency (&inst_main); + s3_handle_dependency (&inst_main); /* Start a new frag if frag_now is not empty. */ if (frag_now_fix () != 0) @@ -3698,10 +4024,10 @@ build_relax_frag (struct score_it fix_insts[RELAX_INST_NUM], int fix_num ATTRIBU /* Write fr_fix part. */ p = frag_more (inst_main.size); - md_number_to_chars (p, inst_main.instruction, inst_main.size); + s3_md_number_to_chars (p, inst_main.instruction, inst_main.size); if (inst_main.reloc.type != BFD_RELOC_NONE) - fixp = fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, + fixp = s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); frag_now->tc_frag_data.fixp = fixp; @@ -3719,7 +4045,7 @@ build_relax_frag (struct score_it fix_insts[RELAX_INST_NUM], int fix_num ATTRIBU if (var_insts[i].reloc.type != BFD_RELOC_NONE) { - fixp = fix_new_score (frag_now, where, var_insts[i].size, + fixp = s3_fix_new_score (frag_now, where, var_insts[i].size, &var_insts[i].reloc.exp, var_insts[i].reloc.pc_rel, var_insts[i].reloc.type); if (fixp) @@ -3738,38 +4064,37 @@ build_relax_frag (struct score_it fix_insts[RELAX_INST_NUM], int fix_num ATTRIBU } } - p = frag_var (rs_machine_dependent, inst_main.relax_size + RELAX_PAD_BYTE, 0, - RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, + p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0, + s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, inst_main.size, 0), add_symbol, 0, NULL); /* Write fr_var part. - no calling gen_insn_frag, no fixS will be generated. */ + no calling s3_gen_insn_frag, no fixS will be generated. */ for (i = 0; i < var_num; i++) { - md_number_to_chars (p, var_insts[i].instruction, var_insts[i].size); + s3_md_number_to_chars (p, var_insts[i].instruction, var_insts[i].size); p += var_insts[i].size; } /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ - inst.bwarn = -1; + s3_inst.bwarn = -1; } -/* Build a relax frag for la instruction when generating PIC, +/* Build a relax frag for la instruction when generating s3_PIC, external symbol first and local symbol second. */ - static void -build_la_pic (int reg_rd, expressionS exp) +s3_build_la_pic (int reg_rd, expressionS exp) { symbolS *add_symbol = exp.X_add_symbol; offsetT add_number = exp.X_add_number; - struct score_it fix_insts[RELAX_INST_NUM]; - struct score_it var_insts[RELAX_INST_NUM]; + struct s3_score_it fix_insts[s3_RELAX_INST_NUM]; + struct s3_score_it var_insts[s3_RELAX_INST_NUM]; int fix_num = 0; int var_num = 0; - char tmp[MAX_LITERAL_POOL_SIZE]; + char tmp[s3_MAX_LITERAL_POOL_SIZE]; int r1_bak; - r1_bak = nor1; - nor1 = 0; + r1_bak = s3_nor1; + s3_nor1 = 0; if (add_number == 0) { @@ -3782,31 +4107,31 @@ build_la_pic (int reg_rd, expressionS exp) For an external symbol: lw rD, ($gp) (BFD_RELOC_SCORE_GOT15 or BFD_RELOC_SCORE_CALL15) */ sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name); - if (append_insn (tmp, FALSE) == (int) FAIL) + if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) return; - if (reg_rd == PIC_CALL_REG) - inst.reloc.type = BFD_RELOC_SCORE_CALL15; - memcpy (&fix_insts[0], &inst, sizeof (struct score_it)); + if (reg_rd == s3_PIC_CALL_REG) + s3_inst.reloc.type = BFD_RELOC_SCORE_CALL15; + memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it)); /* Var part For a local symbol : lw rD, ($gp) (BFD_RELOC_SCORE_GOT15) addi rD, (BFD_RELOC_GOT_LO16) */ - inst.reloc.type = BFD_RELOC_SCORE_GOT15; - memcpy (&var_insts[0], &inst, sizeof (struct score_it)); + s3_inst.reloc.type = BFD_RELOC_SCORE_GOT15; + memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it)); sprintf (tmp, "addi_s_pic r%d, %s", reg_rd, add_symbol->bsym->name); - if (append_insn (tmp, FALSE) == (int) FAIL) + if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) return; - memcpy (&var_insts[1], &inst, sizeof (struct score_it)); - build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol); + memcpy (&var_insts[1], &s3_inst, sizeof (struct s3_score_it)); + s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol); } else if (add_number >= -0x8000 && add_number <= 0x7fff) { /* Insn 1: lw rD, ($gp) (BFD_RELOC_SCORE_GOT15) */ sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name); - if (append_insn (tmp, TRUE) == (int) FAIL) + if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL) return; /* Insn 2 */ @@ -3815,19 +4140,19 @@ build_la_pic (int reg_rd, expressionS exp) /* Fix part For an external symbol: addi rD, */ sprintf (tmp, "addi r%d, %d", reg_rd, (int)add_number); - if (append_insn (tmp, FALSE) == (int) FAIL) + if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) return; - memcpy (&fix_insts[0], &inst, sizeof (struct score_it)); + memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it)); /* Var part For a local symbol: addi rD, + (BFD_RELOC_GOT_LO16) */ sprintf (tmp, "addi_s_pic r%d, %s + %d", reg_rd, add_symbol->bsym->name, (int)add_number); - if (append_insn (tmp, FALSE) == (int) FAIL) + if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) return; - memcpy (&var_insts[0], &inst, sizeof (struct score_it)); - build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol); + memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it)); + s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol); } else { @@ -3836,7 +4161,7 @@ build_la_pic (int reg_rd, expressionS exp) /* Insn 1: lw rD, ($gp) (BFD_RELOC_SCORE_GOT15) */ sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name); - if (append_insn (tmp, TRUE) == (int) FAIL) + if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL) return; /* Insn 2 */ @@ -3845,10 +4170,10 @@ build_la_pic (int reg_rd, expressionS exp) /* Fix part For an external symbol: ldis r1, HI% */ sprintf (tmp, "ldis r1, %d", hi); - if (append_insn (tmp, FALSE) == (int) FAIL) + if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) return; - memcpy (&fix_insts[0], &inst, sizeof (struct score_it)); + memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it)); /* Var part For a local symbol: ldis r1, HI% @@ -3858,11 +4183,11 @@ build_la_pic (int reg_rd, expressionS exp) hi += 1; } sprintf (tmp, "ldis_pic r1, %d", hi); - if (append_insn (tmp, FALSE) == (int) FAIL) + if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) return; - memcpy (&var_insts[0], &inst, sizeof (struct score_it)); - build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol); + memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it)); + s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol); /* Insn 3 */ fix_num = 1; @@ -3870,85 +4195,103 @@ build_la_pic (int reg_rd, expressionS exp) /* Fix part For an external symbol: ori r1, LO% */ sprintf (tmp, "ori r1, %d", lo); - if (append_insn (tmp, FALSE) == (int) FAIL) + if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) return; - memcpy (&fix_insts[0], &inst, sizeof (struct score_it)); + memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it)); /* Var part For a local symbol: addi r1, +LO% (BFD_RELOC_GOT_LO16) */ sprintf (tmp, "addi_u_pic r1, %s + %d", add_symbol->bsym->name, lo); - if (append_insn (tmp, FALSE) == (int) FAIL) + if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) return; - memcpy (&var_insts[0], &inst, sizeof (struct score_it)); - build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol); + memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it)); + s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol); /* Insn 4: add rD, rD, r1 */ sprintf (tmp, "add r%d, r%d, r1", reg_rd, reg_rd); - if (append_insn (tmp, TRUE) == (int) FAIL) + if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL) return; /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ - inst.bwarn = -1; + s3_inst.bwarn = -1; } - nor1 = r1_bak; + s3_nor1 = r1_bak; } /* Handle la. */ static void -do_macro_la_rdi32 (char *str) +s3_do_macro_la_rdi32 (char *str) { int reg_rd; - skip_whitespace (str); - if ((reg_rd = reg_required_here (&str, 20, REG_TYPE_SCORE)) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL) + s3_skip_whitespace (str); + if ((reg_rd = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL) { return; } else { - char append_str[MAX_LITERAL_POOL_SIZE]; + /* Save str. */ char *keep_data = str; + char append_str[s3_MAX_LITERAL_POOL_SIZE]; + + /* Check immediate value. */ + if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL) + { + s3_inst.error = _("expression error"); + return; + } + else if ((s3_inst.reloc.exp.X_add_symbol == NULL) + && (s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _IMM32, 0) == (int) s3_FAIL)) + { + s3_inst.error = _("value not in range [0, 0xffffffff]"); + return; + } + + /* Reset str. */ + str = keep_data; /* la rd, simm16. */ - if (data_op2 (&str, 1, _SIMM16_LA) != (int) FAIL) + if (s3_data_op2 (&str, 1, _SIMM16_LA) != (int) s3_FAIL) { - end_of_line (str); + s3_end_of_line (str); return; } /* la rd, imm32 or la rd, label. */ else { - SET_INSN_ERROR (NULL); + s3_SET_INSN_ERROR (NULL); + /* Reset str. */ str = keep_data; - if ((data_op2 (&str, 1, _VALUE_HI16) == (int) FAIL) - || (end_of_line (str) == (int) FAIL)) + if ((s3_data_op2 (&str, 1, _VALUE_HI16) == (int) s3_FAIL) + || (s3_end_of_line (str) == (int) s3_FAIL)) { return; } else { - if ((score_pic == NO_PIC) || (!inst.reloc.exp.X_add_symbol)) + if ((s3_score_pic == s3_NO_PIC) || (!s3_inst.reloc.exp.X_add_symbol)) { sprintf (append_str, "ld_i32hi r%d, %s", reg_rd, keep_data); - if (append_insn (append_str, TRUE) == (int) FAIL) + if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL) return; sprintf (append_str, "ld_i32lo r%d, %s", reg_rd, keep_data); - if (append_insn (append_str, TRUE) == (int) FAIL) + if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL) return; } else { - assert (inst.reloc.exp.X_add_symbol); - build_la_pic (reg_rd, inst.reloc.exp); + gas_assert (s3_inst.reloc.exp.X_add_symbol); + s3_build_la_pic (reg_rd, s3_inst.reloc.exp); } /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ - inst.bwarn = -1; + s3_inst.bwarn = -1; } } } @@ -3956,57 +4299,76 @@ do_macro_la_rdi32 (char *str) /* Handle li. */ static void -do_macro_li_rdi32 (char *str){ +s3_do_macro_li_rdi32 (char *str) +{ int reg_rd; - skip_whitespace (str); - if ((reg_rd = reg_required_here (&str, 20, REG_TYPE_SCORE)) == (int) FAIL - || skip_past_comma (&str) == (int) FAIL) + s3_skip_whitespace (str); + if ((reg_rd = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL) { return; } else { + /* Save str. */ char *keep_data = str; + /* Check immediate value. */ + if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL) + { + s3_inst.error = _("expression error"); + return; + } + else if (!(s3_inst.reloc.exp.X_add_number >= -0xffffffffLL + && s3_inst.reloc.exp.X_add_number <= 0xffffffffLL)) + { + s3_inst.error = _("value not in range [-0xffffffff, 0xffffffff]"); + return; + } + + /* Reset str. */ + str = keep_data; + /* li rd, simm16. */ - if (data_op2 (&str, 1, _SIMM16_LA) != (int) FAIL) + if (s3_data_op2 (&str, 1, _SIMM16_LA) != (int) s3_FAIL) { - end_of_line (str); + s3_end_of_line (str); return; } /* li rd, imm32. */ else { - char append_str[MAX_LITERAL_POOL_SIZE]; + char append_str[s3_MAX_LITERAL_POOL_SIZE]; + /* Reset str. */ str = keep_data; - if ((data_op2 (&str, 1, _VALUE_HI16) == (int) FAIL) - || (end_of_line (str) == (int) FAIL)) + if ((s3_data_op2 (&str, 1, _VALUE_HI16) == (int) s3_FAIL) + || (s3_end_of_line (str) == (int) s3_FAIL)) { return; } - else if (inst.reloc.exp.X_add_symbol) + else if (s3_inst.reloc.exp.X_add_symbol) { - inst.error = _("li rd label isn't correct instruction form"); + s3_inst.error = _("li rd label isn't correct instruction form"); return; } else { sprintf (append_str, "ld_i32hi r%d, %s", reg_rd, keep_data); - if (append_insn (append_str, TRUE) == (int) FAIL) + if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL) return; else { sprintf (append_str, "ld_i32lo r%d, %s", reg_rd, keep_data); - if (append_insn (append_str, TRUE) == (int) FAIL) + if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL) return; /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ - inst.bwarn = -1; + s3_inst.bwarn = -1; } } } @@ -4015,236 +4377,535 @@ do_macro_li_rdi32 (char *str){ /* Handle mul/mulu/div/divu/rem/remu. */ static void -do_macro_mul_rdrsrs (char *str) +s3_do_macro_mul_rdrsrs (char *str) { int reg_rd; int reg_rs1; int reg_rs2; char *backupstr; - char append_str[MAX_LITERAL_POOL_SIZE]; + char append_str[s3_MAX_LITERAL_POOL_SIZE]; - if (university_version == 1) - as_warn ("%s", ERR_FOR_SCORE5U_MUL_DIV); + if (s3_university_version == 1) + as_warn ("%s", s3_ERR_FOR_SCORE5U_MUL_DIV); strcpy (append_str, str); backupstr = append_str; - skip_whitespace (backupstr); - if (((reg_rd = reg_required_here (&backupstr, -1, REG_TYPE_SCORE)) == (int) FAIL) - || (skip_past_comma (&backupstr) == (int) FAIL) - || ((reg_rs1 = reg_required_here (&backupstr, -1, REG_TYPE_SCORE)) == (int) FAIL)) + s3_skip_whitespace (backupstr); + if (((reg_rd = s3_reg_required_here (&backupstr, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) + || (s3_skip_past_comma (&backupstr) == (int) s3_FAIL) + || ((reg_rs1 = s3_reg_required_here (&backupstr, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)) { - inst.error = BAD_ARGS; + s3_inst.error = s3_BAD_ARGS; return; } - if (skip_past_comma (&backupstr) == (int) FAIL) + if (s3_skip_past_comma (&backupstr) == (int) s3_FAIL) { /* rem/remu rA, rB is error format. */ - if (strcmp (inst.name, "rem") == 0 || strcmp (inst.name, "remu") == 0) + if (strcmp (s3_inst.name, "rem") == 0 || strcmp (s3_inst.name, "remu") == 0) { - SET_INSN_ERROR (BAD_ARGS); + s3_SET_INSN_ERROR (s3_BAD_ARGS); } else { - SET_INSN_ERROR (NULL); - do_rsrs (str); + s3_SET_INSN_ERROR (NULL); + s3_do_rsrs (str); } return; } else { - SET_INSN_ERROR (NULL); - if (((reg_rs2 = reg_required_here (&backupstr, -1, REG_TYPE_SCORE)) == (int) FAIL) - || (end_of_line (backupstr) == (int) FAIL)) + s3_SET_INSN_ERROR (NULL); + if (((reg_rs2 = s3_reg_required_here (&backupstr, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) + || (s3_end_of_line (backupstr) == (int) s3_FAIL)) { return; } else { - char append_str1[MAX_LITERAL_POOL_SIZE]; + char append_str1[s3_MAX_LITERAL_POOL_SIZE]; - if (strcmp (inst.name, "rem") == 0) + if (strcmp (s3_inst.name, "rem") == 0) { sprintf (append_str, "mul r%d, r%d", reg_rs1, reg_rs2); sprintf (append_str1, "mfceh r%d", reg_rd); } - else if (strcmp (inst.name, "remu") == 0) + else if (strcmp (s3_inst.name, "remu") == 0) { sprintf (append_str, "mulu r%d, r%d", reg_rs1, reg_rs2); sprintf (append_str1, "mfceh r%d", reg_rd); } else { - sprintf (append_str, "%s r%d, r%d", inst.name, reg_rs1, reg_rs2); + sprintf (append_str, "%s r%d, r%d", s3_inst.name, reg_rs1, reg_rs2); sprintf (append_str1, "mfcel r%d", reg_rd); } /* Output mul/mulu or div/divu or rem/remu. */ - if (append_insn (append_str, TRUE) == (int) FAIL) + if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL) return; /* Output mfcel or mfceh. */ - if (append_insn (append_str1, TRUE) == (int) FAIL) + if (s3_append_insn (append_str1, TRUE) == (int) s3_FAIL) return; /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ - inst.bwarn = -1; + s3_inst.bwarn = -1; } } } static void -exp_macro_ldst_abs (char *str) +s3_exp_macro_ldst_abs (char *str) { int reg_rd; char *backupstr, *tmp; - char append_str[MAX_LITERAL_POOL_SIZE]; - char verifystr[MAX_LITERAL_POOL_SIZE]; - struct score_it inst_backup; + char append_str[s3_MAX_LITERAL_POOL_SIZE]; + char verifystr[s3_MAX_LITERAL_POOL_SIZE]; + struct s3_score_it inst_backup; int r1_bak = 0; - r1_bak = nor1; - nor1 = 0; - memcpy (&inst_backup, &inst, sizeof (struct score_it)); + r1_bak = s3_nor1; + s3_nor1 = 0; + memcpy (&inst_backup, &s3_inst, sizeof (struct s3_score_it)); strcpy (verifystr, str); backupstr = verifystr; - skip_whitespace (backupstr); - if ((reg_rd = reg_required_here (&backupstr, -1, REG_TYPE_SCORE)) == (int) FAIL) + s3_skip_whitespace (backupstr); + if ((reg_rd = s3_reg_required_here (&backupstr, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) return; tmp = backupstr; - if (skip_past_comma (&backupstr) == (int) FAIL) + if (s3_skip_past_comma (&backupstr) == (int) s3_FAIL) return; backupstr = tmp; sprintf (append_str, "li r1 %s", backupstr); - append_insn (append_str, TRUE); + s3_append_insn (append_str, TRUE); - memcpy (&inst, &inst_backup, sizeof (struct score_it)); + memcpy (&s3_inst, &inst_backup, sizeof (struct s3_score_it)); sprintf (append_str, " r%d, [r1,0]", reg_rd); - do_ldst_insn (append_str); + s3_do_ldst_insn (append_str); - nor1 = r1_bak; + s3_nor1 = r1_bak; } - -static int -nopic_need_relax (symbolS * sym, int before_relaxing) +/* Handle bcmpeq / bcmpne */ +static void +s3_do_macro_bcmp (char *str) { - if (sym == NULL) - return 0; - else if (USE_GLOBAL_POINTER_OPT && g_switch_value > 0) + int reg_a , reg_b; + char keep_data[s3_MAX_LITERAL_POOL_SIZE]; + char* ptemp; + int i=0; + struct s3_score_it inst_expand[2]; + struct s3_score_it inst_main; + + + s3_skip_whitespace (str); + if (( reg_a = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + ||(reg_b = s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE)) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL) + return; + ptemp =str; + while(*ptemp!=0) + { + keep_data[i]=*ptemp; + i++; + ptemp++; + } + keep_data[i]=0; + if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL + ||reg_b ==0 + || s3_end_of_line (str) == (int) s3_FAIL) + return ; + else if (s3_inst.reloc.exp.X_add_symbol == 0) + { + s3_inst.error = _("lacking label "); + return; + } + else { - const char *symname; - const char *segname; + char append_str[s3_MAX_LITERAL_POOL_SIZE]; + s3_SET_INSN_ERROR (NULL); + + s3_inst.reloc.type = BFD_RELOC_SCORE_BCMP; + s3_inst.reloc.pc_rel = 1; + bfd_signed_vma val = s3_inst.reloc.exp.X_add_number; - /* Find out whether this symbol can be referenced off the $gp - register. It can be if it is smaller than the -G size or if - it is in the .sdata or .sbss section. Certain symbols can - not be referenced off the $gp, although it appears as though - they can. */ - symname = S_GET_NAME (sym); - if (symname != (const char *)NULL - && (strcmp (symname, "eprol") == 0 - || strcmp (symname, "etext") == 0 - || strcmp (symname, "_gp") == 0 - || strcmp (symname, "edata") == 0 - || strcmp (symname, "_fbss") == 0 - || strcmp (symname, "_fdata") == 0 - || strcmp (symname, "_ftext") == 0 - || strcmp (symname, "end") == 0 - || strcmp (symname, GP_DISP_LABEL) == 0)) + /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */ + s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number>>1) & 0x1) | ((s3_inst.reloc.exp.X_add_number>>2) & 0x7)<<7 |((s3_inst.reloc.exp.X_add_number>>5) & 0x1f)<<20; + + /* Check and set offset. */ + if (((val & 0xfffffe00) != 0) + && ((val & 0xfffffe00) != 0xfffffe00)) { - return 1; + /* support bcmp --> cmp!+beq (bne) */ + if (s3_score_pic == s3_NO_PIC) + { + sprintf (&append_str[0], "cmp! r%d, r%d", reg_a, reg_b); + if (s3_append_insn (&append_str[0], TRUE) == (int) s3_FAIL) + return; + if ((inst_main.instruction & 0x3e00007e) == 0x0000004c) + sprintf (&append_str[1], "beq %s", keep_data); + else + sprintf (&append_str[1], "bne %s", keep_data); + if (s3_append_insn (&append_str[1], TRUE) == (int) s3_FAIL) + return; + } + else + { + gas_assert (s3_inst.reloc.exp.X_add_symbol); + } + /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ + s3_inst.bwarn = -1; + return; } - else if ((!S_IS_DEFINED (sym) || S_IS_COMMON (sym)) && (0 - /* We must defer this decision until after the whole file has been read, - since there might be a .extern after the first use of this symbol. */ - || (before_relaxing - && S_GET_VALUE (sym) == 0) - || (S_GET_VALUE (sym) != 0 - && S_GET_VALUE (sym) <= g_switch_value))) + else { - return 0; + val >>= 1; + s3_inst.instruction |= (val & 0x1) + | (((val >> 1) & 0x7) << 7) + | (((val >> 4) & 0x1f) << 20); } - segname = segment_name (S_GET_SEGMENT (sym)); - return (strcmp (segname, ".sdata") != 0 - && strcmp (segname, ".sbss") != 0 - && strncmp (segname, ".sdata.", 7) != 0 - && strncmp (segname, ".gnu.linkonce.s.", 16) != 0); - } - /* We are not optimizing for the $gp register. */ - else - return 1; -} - -/* Build a relax frag for lw/st instruction when generating PIC, - external symbol first and local symbol second. */ - -static void -build_lwst_pic (int reg_rd, expressionS exp, const char *insn_name) -{ - symbolS *add_symbol = exp.X_add_symbol; - int add_number = exp.X_add_number; - struct score_it fix_insts[RELAX_INST_NUM]; - struct score_it var_insts[RELAX_INST_NUM]; - int fix_num = 0; - int var_num = 0; - char tmp[MAX_LITERAL_POOL_SIZE]; - int r1_bak; + /* Backup s3_inst. */ + memcpy (&inst_main, &s3_inst, sizeof (struct s3_score_it)); - r1_bak = nor1; - nor1 = 0; + if (s3_score_pic == s3_NO_PIC) + { + sprintf (&append_str[0], "cmp! r%d, r%d", reg_a, reg_b); + if (s3_append_insn (&append_str[0], FALSE) == (int) s3_FAIL) + return; + memcpy (&inst_expand[0], &s3_inst, sizeof (struct s3_score_it)); + + if ((inst_main.instruction & 0x3e00007e) == 0x0000004c) + sprintf (&append_str[1], "beq %s", keep_data); + else + sprintf (&append_str[1], "bne %s", keep_data); + if (s3_append_insn (&append_str[1], FALSE) == (int) s3_FAIL) + return; + memcpy (&inst_expand[1], &s3_inst, sizeof (struct s3_score_it)); + } + else + { + gas_assert (s3_inst.reloc.exp.X_add_symbol); + } + inst_main.relax_size = inst_expand[0].size + inst_expand[1].size; + inst_main.type = Insn_BCMP; - if ((add_number == 0) || (add_number >= -0x8000 && add_number <= 0x7fff)) - { - fix_num = 1; - var_num = 2; + /* Adjust instruction opcode and to be relaxed instruction opcode. */ + inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type)); - /* For an external symbol, two insns are generated; - For a local symbol, three insns are generated. */ - /* Fix part - For an external symbol: lw rD, ($gp) - (BFD_RELOC_SCORE_GOT15) */ - sprintf (tmp, "lw_pic r1, %s", add_symbol->bsym->name); - if (append_insn (tmp, FALSE) == (int) FAIL) - return; + for (i = 0; i < 2; i++) + inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction, + s3_GET_INSN_CLASS (inst_expand[i].type)); + /* Check data dependency. */ + s3_handle_dependency (&inst_main); + /* Start a new frag if frag_now is not empty. */ + if (frag_now_fix () != 0) + { + if (!frag_now->tc_frag_data.is_insn) + frag_wane (frag_now); + frag_new (0); + } + frag_grow (20); - memcpy (&fix_insts[0], &inst, sizeof (struct score_it)); + /* Write fr_fix part. */ + char *p; + p = frag_more (inst_main.size); + s3_md_number_to_chars (p, inst_main.instruction, inst_main.size); - /* Var part - For a local symbol : - lw rD, ($gp) (BFD_RELOC_SCORE_GOT15) - addi rD, (BFD_RELOC_GOT_LO16) */ - inst.reloc.type = BFD_RELOC_SCORE_GOT15; - memcpy (&var_insts[0], &inst, sizeof (struct score_it)); - sprintf (tmp, "addi_s_pic r1, %s", add_symbol->bsym->name); - if (append_insn (tmp, FALSE) == (int) FAIL) - return; + if (inst_main.reloc.type != BFD_RELOC_NONE) + { + s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, + &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); + } +#ifdef OBJ_ELF + dwarf2_emit_insn (inst_main.size); +#endif - memcpy (&var_insts[1], &inst, sizeof (struct score_it)); - build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol); + /* s3_GP instruction can not do optimization, only can do relax between + 1 instruction and 3 instructions. */ + p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0, + s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 1), + inst_main.reloc.exp.X_add_symbol, 0, NULL); - /* Insn 2 or Insn 3: lw/st rD, [r1, constant] */ - sprintf (tmp, "%s r%d, [r1, %d]", insn_name, reg_rd, add_number); - if (append_insn (tmp, TRUE) == (int) FAIL) - return; + /* Write fr_var part. + no calling s3_gen_insn_frag, no fixS will be generated. */ + s3_md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size); + p += inst_expand[0].size; + s3_md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size); + p += inst_expand[1].size; /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ - inst.bwarn = -1; - } - else + s3_inst.bwarn = -1; + } +} + +/* Handle bcmpeqz / bcmpnez */ +static void +s3_do_macro_bcmpz (char *str) +{ + int reg_a ; + char keep_data[s3_MAX_LITERAL_POOL_SIZE]; + char* ptemp; + int i=0; + struct s3_score_it inst_expand[2]; + struct s3_score_it inst_main; + + s3_skip_whitespace (str); + if (( reg_a = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL ) + return; + ptemp =str; + while(*ptemp!=0) + { + keep_data[i]=*ptemp; + i++; + ptemp++; + } + keep_data[i]=0; + if ( s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) + return ; + + else if (s3_inst.reloc.exp.X_add_symbol == 0) + { + s3_inst.error = _("lacking label "); + return; + } + else + { + char append_str[s3_MAX_LITERAL_POOL_SIZE]; + s3_SET_INSN_ERROR (NULL); + s3_inst.reloc.type = BFD_RELOC_SCORE_BCMP; + s3_inst.reloc.pc_rel = 1; + bfd_signed_vma val = s3_inst.reloc.exp.X_add_number; + + /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */ + s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number>>1) & 0x1) | ((s3_inst.reloc.exp.X_add_number>>2) & 0x7)<<7 |((s3_inst.reloc.exp.X_add_number>>5) & 0x1f)<<20; + + /* Check and set offset. */ + if (((val & 0xfffffe00) != 0) + && ((val & 0xfffffe00) != 0xfffffe00)) + { + if (s3_score_pic == s3_NO_PIC) + { + sprintf (&append_str[0], "cmpi! r%d,0", reg_a); + if (s3_append_insn (&append_str[0], TRUE) == (int) s3_FAIL) + return; + if ((inst_main.instruction & 0x3e00007e) == 0x0000004c) + sprintf (&append_str[1], "beq %s", keep_data); + else + sprintf (&append_str[1], "bne %s", keep_data); + if (s3_append_insn (&append_str[1], TRUE) == (int) s3_FAIL) + return; + } + else + { + gas_assert (s3_inst.reloc.exp.X_add_symbol); + } + /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ + s3_inst.bwarn = -1; + return; + } + else + { + val >>= 1; + s3_inst.instruction |= (val & 0x1) + | (((val >> 1) & 0x7) << 7) + | (((val >> 4) & 0x1f) << 20); + } + + /* Backup s3_inst. */ + memcpy (&inst_main, &s3_inst, sizeof (struct s3_score_it)); + + if (s3_score_pic == s3_NO_PIC) + { + sprintf (&append_str[0], "cmpi! r%d, 0", reg_a); + if (s3_append_insn (&append_str[0], FALSE) == (int) s3_FAIL) + return; + memcpy (&inst_expand[0], &s3_inst, sizeof (struct s3_score_it)); + if ((inst_main.instruction & 0x3e00007e) == 0x0000004c) + sprintf (&append_str[1], "beq %s", keep_data); + else + sprintf (&append_str[1], "bne %s", keep_data); + if (s3_append_insn (&append_str[1], FALSE) == (int) s3_FAIL) + return; + memcpy (&inst_expand[1], &s3_inst, sizeof (struct s3_score_it)); + } + else + { + gas_assert (s3_inst.reloc.exp.X_add_symbol); + } + inst_main.relax_size = inst_expand[0].size + inst_expand[1].size; + inst_main.type = Insn_BCMP; + + /* Adjust instruction opcode and to be relaxed instruction opcode. */ + inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type)); + + for (i = 0; i < 2; i++) + inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction , s3_GET_INSN_CLASS (inst_expand[i].type)); + /* Check data dependency. */ + s3_handle_dependency (&inst_main); + /* Start a new frag if frag_now is not empty. */ + if (frag_now_fix () != 0) + { + if (!frag_now->tc_frag_data.is_insn) + frag_wane (frag_now); + frag_new (0); + } + frag_grow (20); + + /* Write fr_fix part. */ + char *p; + p = frag_more (inst_main.size); + s3_md_number_to_chars (p, inst_main.instruction, inst_main.size); + + if (inst_main.reloc.type != BFD_RELOC_NONE) + { + s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, + &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); + } +#ifdef OBJ_ELF + dwarf2_emit_insn (inst_main.size); +#endif + + /* s3_GP instruction can not do optimization, only can do relax between + 1 instruction and 3 instructions. */ + p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0, + s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 1), + inst_main.reloc.exp.X_add_symbol, 0, NULL); + + /* Write fr_var part. + no calling s3_gen_insn_frag, no fixS will be generated. */ + s3_md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size); + p += inst_expand[0].size; + s3_md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size); + p += inst_expand[1].size; + + /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ + s3_inst.bwarn = -1; + } +} + +static int +s3_nopic_need_relax (symbolS * sym, int before_relaxing) +{ + if (sym == NULL) + return 0; + else if (s3_USE_GLOBAL_POINTER_OPT && s3_g_switch_value > 0) + { + const char *symname; + const char *segname; + + /* Find out whether this symbol can be referenced off the $gp + register. It can be if it is smaller than the -G size or if + it is in the .sdata or .sbss section. Certain symbols can + not be referenced off the $gp, although it appears as though + they can. */ + symname = S_GET_NAME (sym); + if (symname != (const char *)NULL + && (strcmp (symname, "eprol") == 0 + || strcmp (symname, "etext") == 0 + || strcmp (symname, "_gp") == 0 + || strcmp (symname, "edata") == 0 + || strcmp (symname, "_fbss") == 0 + || strcmp (symname, "_fdata") == 0 + || strcmp (symname, "_ftext") == 0 + || strcmp (symname, "end") == 0 + || strcmp (symname, GP_DISP_LABEL) == 0)) + { + return 1; + } + else if ((!S_IS_DEFINED (sym) || S_IS_COMMON (sym)) && (0 + /* We must defer this decision until after the whole file has been read, + since there might be a .extern after the first use of this symbol. */ + || (before_relaxing + && S_GET_VALUE (sym) == 0) + || (S_GET_VALUE (sym) != 0 + && S_GET_VALUE (sym) <= s3_g_switch_value))) + { + return 0; + } + + segname = segment_name (S_GET_SEGMENT (sym)); + return (strcmp (segname, ".sdata") != 0 + && strcmp (segname, ".sbss") != 0 + && strncmp (segname, ".sdata.", 7) != 0 + && strncmp (segname, ".gnu.linkonce.s.", 16) != 0); + } + /* We are not optimizing for the $gp register. */ + else + return 1; +} + +/* Build a relax frag for lw/st instruction when generating s3_PIC, + external symbol first and local symbol second. */ +static void +s3_build_lwst_pic (int reg_rd, expressionS exp, const char *insn_name) +{ + symbolS *add_symbol = exp.X_add_symbol; + int add_number = exp.X_add_number; + struct s3_score_it fix_insts[s3_RELAX_INST_NUM]; + struct s3_score_it var_insts[s3_RELAX_INST_NUM]; + int fix_num = 0; + int var_num = 0; + char tmp[s3_MAX_LITERAL_POOL_SIZE]; + int r1_bak; + + r1_bak = s3_nor1; + s3_nor1 = 0; + + if ((add_number == 0) || (add_number >= -0x8000 && add_number <= 0x7fff)) + { + fix_num = 1; + var_num = 2; + + /* For an external symbol, two insns are generated; + For a local symbol, three insns are generated. */ + /* Fix part + For an external symbol: lw rD, ($gp) + (BFD_RELOC_SCORE_GOT15) */ + sprintf (tmp, "lw_pic r1, %s", add_symbol->bsym->name); + if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) + return; + + memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it)); + + /* Var part + For a local symbol : + lw rD, ($gp) (BFD_RELOC_SCORE_GOT15) + addi rD, (BFD_RELOC_GOT_LO16) */ + s3_inst.reloc.type = BFD_RELOC_SCORE_GOT15; + memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it)); + sprintf (tmp, "addi_s_pic r1, %s", add_symbol->bsym->name); + if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) + return; + + memcpy (&var_insts[1], &s3_inst, sizeof (struct s3_score_it)); + s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol); + + /* Insn 2 or Insn 3: lw/st rD, [r1, constant] */ + sprintf (tmp, "%s r%d, [r1, %d]", insn_name, reg_rd, add_number); + if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL) + return; + + /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ + s3_inst.bwarn = -1; + } + else { - inst.error = _("PIC code offset overflow (max 16 signed bits)"); + s3_inst.error = _("s3_PIC code offset overflow (max 16 signed bits)"); return; } - nor1 = r1_bak; + s3_nor1 = r1_bak; } static void -do_macro_ldst_label (char *str) +s3_do_macro_ldst_label (char *str) { int i; int ldst_gp_p = 0; @@ -4253,21 +4914,21 @@ do_macro_ldst_label (char *str) char *backup_str; char *label_str; char *absolute_value; - char append_str[3][MAX_LITERAL_POOL_SIZE]; - char verifystr[MAX_LITERAL_POOL_SIZE]; - struct score_it inst_backup; - struct score_it inst_expand[3]; - struct score_it inst_main; + char append_str[3][s3_MAX_LITERAL_POOL_SIZE]; + char verifystr[s3_MAX_LITERAL_POOL_SIZE]; + struct s3_score_it inst_backup; + struct s3_score_it inst_expand[3]; + struct s3_score_it inst_main; - memcpy (&inst_backup, &inst, sizeof (struct score_it)); + memcpy (&inst_backup, &s3_inst, sizeof (struct s3_score_it)); strcpy (verifystr, str); backup_str = verifystr; - skip_whitespace (backup_str); - if ((reg_rd = reg_required_here (&backup_str, -1, REG_TYPE_SCORE)) == (int) FAIL) + s3_skip_whitespace (backup_str); + if ((reg_rd = s3_reg_required_here (&backup_str, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) return; - if (skip_past_comma (&backup_str) == (int) FAIL) + if (s3_skip_past_comma (&backup_str) == (int) s3_FAIL) return; label_str = backup_str; @@ -4275,80 +4936,92 @@ do_macro_ldst_label (char *str) /* Ld/st rD, [rA, imm] ld/st rD, [rA]+, imm ld/st rD, [rA, imm]+. */ if (*backup_str == '[') { - inst.type = Rd_rvalueRs_preSI12; - do_ldst_insn (str); + s3_inst.type = Rd_rvalueRs_preSI12; + s3_do_ldst_insn (str); return; } /* Ld/st rD, imm. */ absolute_value = backup_str; - inst.type = Rd_rvalueRs_SI15; - if ((my_get_expression (&inst.reloc.exp, &backup_str) == (int) FAIL) - || (validate_immediate (inst.reloc.exp.X_add_number, _VALUE, 0) == (int) FAIL) - || (end_of_line (backup_str) == (int) FAIL)) + s3_inst.type = Rd_rvalueRs_SI15; + + if (s3_my_get_expression (&s3_inst.reloc.exp, &backup_str) == (int) s3_FAIL) + { + s3_inst.error = _("expression error"); + return; + } + else if ((s3_inst.reloc.exp.X_add_symbol == NULL) + && (s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _VALUE, 0) == (int) s3_FAIL)) + { + s3_inst.error = _("value not in range [0, 0x7fffffff]"); + return; + } + else if (s3_end_of_line (backup_str) == (int) s3_FAIL) { + s3_inst.error = _("end on line error"); return; } else { - if (inst.reloc.exp.X_add_symbol == 0) + if (s3_inst.reloc.exp.X_add_symbol == 0) { - memcpy (&inst, &inst_backup, sizeof (struct score_it)); - exp_macro_ldst_abs (str); + memcpy (&s3_inst, &inst_backup, sizeof (struct s3_score_it)); + s3_exp_macro_ldst_abs (str); return; } } /* Ld/st rD, label. */ - inst.type = Rd_rvalueRs_SI15; + s3_inst.type = Rd_rvalueRs_SI15; backup_str = absolute_value; - if ((data_op2 (&backup_str, 1, _GP_IMM15) == (int) FAIL) - || (end_of_line (backup_str) == (int) FAIL)) + if ((s3_data_op2 (&backup_str, 1, _GP_IMM15) == (int) s3_FAIL) + || (s3_end_of_line (backup_str) == (int) s3_FAIL)) { return; } else { - if (inst.reloc.exp.X_add_symbol == 0) + if (s3_inst.reloc.exp.X_add_symbol == 0) { - if (!inst.error) - inst.error = BAD_ARGS; + if (!s3_inst.error) + s3_inst.error = s3_BAD_ARGS; return; } - if (score_pic == PIC) + if (s3_score_pic == s3_PIC) { int ldst_idx = 0; - ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK; - build_lwst_pic (reg_rd, inst.reloc.exp, score_ldst_insns[ldst_idx * 3 + 0].template); + ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK; + s3_build_lwst_pic (reg_rd, s3_inst.reloc.exp, + s3_score_ldst_insns[ldst_idx * 3 + 0].template_name); return; } else { - if ((inst.reloc.exp.X_add_number <= 0x3fff) - && (inst.reloc.exp.X_add_number >= -0x4000) - && (!nopic_need_relax (inst.reloc.exp.X_add_symbol, 1))) + if ((s3_inst.reloc.exp.X_add_number <= 0x3fff) + && (s3_inst.reloc.exp.X_add_number >= -0x4000) + && (!s3_nopic_need_relax (s3_inst.reloc.exp.X_add_symbol, 1))) { int ldst_idx = 0; /* Assign the real opcode. */ - ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK; - inst.instruction &= ~OPC_PSEUDOLDST_MASK; - inst.instruction |= score_ldst_insns[ldst_idx * 3 + 0].value; - inst.instruction |= reg_rd << 20; - inst.instruction |= GP << 15; - inst.relax_inst = 0x8000; - inst.relax_size = 0; + ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK; + s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK; + s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + 0].value; + s3_inst.instruction |= reg_rd << 20; + s3_inst.instruction |= s3_GP << 15; + s3_inst.relax_inst = 0x8000; + s3_inst.relax_size = 0; ldst_gp_p = 1; } } } - /* Backup inst. */ - memcpy (&inst_main, &inst, sizeof (struct score_it)); - r1_bak = nor1; - nor1 = 0; + /* Backup s3_inst. */ + memcpy (&inst_main, &s3_inst, sizeof (struct s3_score_it)); + r1_bak = s3_nor1; + s3_nor1 = 0; /* Determine which instructions should be output. */ sprintf (append_str[0], "ld_i32hi r1, %s", label_str); @@ -4360,10 +5033,10 @@ do_macro_ldst_label (char *str) ld/st rd, [r1, 0] */ for (i = 0; i < 3; i++) { - if (append_insn (append_str[i], FALSE) == (int) FAIL) + if (s3_append_insn (append_str[i], FALSE) == (int) s3_FAIL) return; - memcpy (&inst_expand[i], &inst, sizeof (struct score_it)); + memcpy (&inst_expand[i], &s3_inst, sizeof (struct s3_score_it)); } if (ldst_gp_p) @@ -4371,16 +5044,24 @@ do_macro_ldst_label (char *str) char *p; /* Adjust instruction opcode and to be relaxed instruction opcode. */ - inst_main.instruction = adjust_paritybit (inst_main.instruction, GET_INSN_CLASS (inst_main.type)); - inst_main.relax_size = inst_expand[0].size + inst_expand[1].size + inst_expand[2].size; + inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type)); + + /* relax lw rd, label -> ldis rs, imm16 + ori rd, imm16 + lw rd, [rs, imm15] or lw! rd, [rs, imm5]. */ + if (inst_expand[2].relax_size == 0) + inst_main.relax_size = inst_expand[0].size + inst_expand[1].size + inst_expand[2].size; + else + inst_main.relax_size = inst_expand[0].size + inst_expand[1].size + inst_expand[2].relax_size; + inst_main.type = Insn_GP; for (i = 0; i < 3; i++) - inst_expand[i].instruction = adjust_paritybit (inst_expand[i].instruction - , GET_INSN_CLASS (inst_expand[i].type)); + inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction, + s3_GET_INSN_CLASS (inst_expand[i].type)); /* Check data dependency. */ - handle_dependency (&inst_main); + s3_handle_dependency (&inst_main); /* Start a new frag if frag_now is not empty. */ if (frag_now_fix () != 0) @@ -4394,11 +5075,11 @@ do_macro_ldst_label (char *str) /* Write fr_fix part. */ p = frag_more (inst_main.size); - md_number_to_chars (p, inst_main.instruction, inst_main.size); + s3_md_number_to_chars (p, inst_main.instruction, inst_main.size); if (inst_main.reloc.type != BFD_RELOC_NONE) { - fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, + s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); } @@ -4406,2256 +5087,2763 @@ do_macro_ldst_label (char *str) dwarf2_emit_insn (inst_main.size); #endif - /* GP instruction can not do optimization, only can do relax between + /* s3_GP instruction can not do optimization, only can do relax between 1 instruction and 3 instructions. */ - p = frag_var (rs_machine_dependent, inst_main.relax_size + RELAX_PAD_BYTE, 0, - RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 0), + p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0, + s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 0), inst_main.reloc.exp.X_add_symbol, 0, NULL); /* Write fr_var part. - no calling gen_insn_frag, no fixS will be generated. */ - md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size); + no calling s3_gen_insn_frag, no fixS will be generated. */ + s3_md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size); p += inst_expand[0].size; - md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size); + s3_md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size); p += inst_expand[1].size; - md_number_to_chars (p, inst_expand[2].instruction, inst_expand[2].size); + + /* relax lw rd, label -> ldis rs, imm16 + ori rd, imm16 + lw rd, [rs, imm15] or lw! rd, [rs, imm5]. */ + if (inst_expand[2].relax_size == 0) + s3_md_number_to_chars (p, inst_expand[2].instruction, inst_expand[2].size); + else + s3_md_number_to_chars (p, inst_expand[2].relax_inst, inst_expand[2].relax_size); } else { - gen_insn_frag (&inst_expand[0], NULL); - gen_insn_frag (&inst_expand[1], NULL); - gen_insn_frag (&inst_expand[2], NULL); + s3_gen_insn_frag (&inst_expand[0], NULL); + s3_gen_insn_frag (&inst_expand[1], NULL); + s3_gen_insn_frag (&inst_expand[2], NULL); } - nor1 = r1_bak; + s3_nor1 = r1_bak; /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ - inst.bwarn = -1; + s3_inst.bwarn = -1; } static void -do_lw_pic (char *str) +s3_do_lw_pic (char *str) { int reg_rd; - skip_whitespace (str); - if (((reg_rd = reg_required_here (&str, 20, REG_TYPE_SCORE)) == (int) FAIL) - || (skip_past_comma (&str) == (int) FAIL) - || (my_get_expression (&inst.reloc.exp, &str) == (int) FAIL) - || (end_of_line (str) == (int) FAIL)) + s3_skip_whitespace (str); + if (((reg_rd = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) + || (s3_skip_past_comma (&str) == (int) s3_FAIL) + || (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL) + || (s3_end_of_line (str) == (int) s3_FAIL)) { return; } else { - if (inst.reloc.exp.X_add_symbol == 0) + if (s3_inst.reloc.exp.X_add_symbol == 0) { - if (!inst.error) - inst.error = BAD_ARGS; + if (!s3_inst.error) + s3_inst.error = s3_BAD_ARGS; return; } - inst.instruction |= GP << 15; - inst.reloc.type = BFD_RELOC_SCORE_GOT15; + s3_inst.instruction |= s3_GP << 15; + s3_inst.reloc.type = BFD_RELOC_SCORE_GOT15; } } static void -do_empty (char *str) +s3_do_empty (char *str) { str = str; - if (university_version == 1) + if (s3_university_version == 1) { - if (((inst.instruction & 0x3e0003ff) == 0x0c000004) - || ((inst.instruction & 0x3e0003ff) == 0x0c000024) - || ((inst.instruction & 0x3e0003ff) == 0x0c000044) - || ((inst.instruction & 0x3e0003ff) == 0x0c000064)) + if (((s3_inst.instruction & 0x3e0003ff) == 0x0c000004) + || ((s3_inst.instruction & 0x3e0003ff) == 0x0c000024) + || ((s3_inst.instruction & 0x3e0003ff) == 0x0c000044) + || ((s3_inst.instruction & 0x3e0003ff) == 0x0c000064)) { - inst.error = ERR_FOR_SCORE5U_MMU; + s3_inst.error = s3_ERR_FOR_SCORE5U_MMU; return; } } - if (end_of_line (str) == (int) FAIL) + if (s3_end_of_line (str) == (int) s3_FAIL) return; - if (inst.relax_inst != 0x8000) + if (s3_inst.relax_inst != 0x8000) { - if (inst.type == NO_OPD) + if (s3_inst.type == NO_OPD) { - inst.relax_size = 2; + s3_inst.relax_size = 2; } else { - inst.relax_size = 4; + s3_inst.relax_size = 4; } } } static void -do_jump (char *str) +s3_do16_int (char *str) +{ + s3_skip_whitespace (str); + return; +} + +static void +s3_do_jump (char *str) { char *save_in; - skip_whitespace (str); - if (my_get_expression (&inst.reloc.exp, &str) == (int) FAIL - || end_of_line (str) == (int) FAIL) + s3_skip_whitespace (str); + if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) return; - if (inst.reloc.exp.X_add_symbol == 0) + if (s3_inst.reloc.exp.X_add_symbol == 0) { - inst.error = _("lacking label "); + s3_inst.error = _("lacking label "); return; } - if (((inst.reloc.exp.X_add_number & 0xff000000) != 0) - && ((inst.reloc.exp.X_add_number & 0xff000000) != 0xff000000)) + if (!(s3_inst.reloc.exp.X_add_number >= -16777216 + && s3_inst.reloc.exp.X_add_number <= 16777215)) { - inst.error = _("invalid constant: 25 bit expression not in range -2^24..2^24"); + s3_inst.error = _("invalid constant: 25 bit expression not in range [-16777216, 16777215]"); return; } save_in = input_line_pointer; input_line_pointer = str; - inst.reloc.type = BFD_RELOC_SCORE_JMP; - inst.reloc.pc_rel = 1; + s3_inst.reloc.type = BFD_RELOC_SCORE_JMP; + s3_inst.reloc.pc_rel = 1; input_line_pointer = save_in; } static void -do16_jump (char *str) -{ - skip_whitespace (str); - if (my_get_expression (&inst.reloc.exp, &str) == (int) FAIL - || end_of_line (str) == (int) FAIL) - { - return; - } - else if (inst.reloc.exp.X_add_symbol == 0) - { - inst.error = _("lacking label "); - return; - } - else if (((inst.reloc.exp.X_add_number & 0xfffff800) != 0) - && ((inst.reloc.exp.X_add_number & 0xfffff800) != 0xfffff800)) - { - inst.error = _("invalid constant: 12 bit expression not in range -2^11..2^11"); - return; - } - - inst.reloc.type = BFD_RELOC_SCORE16_JMP; - inst.reloc.pc_rel = 1; -} - -static void -do_branch (char *str) +s3_do_branch (char *str) { - unsigned long abs_value = 0; - - if (my_get_expression (&inst.reloc.exp, &str) == (int) FAIL - || end_of_line (str) == (int) FAIL) + if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) { return; } - else if (inst.reloc.exp.X_add_symbol == 0) + else if (s3_inst.reloc.exp.X_add_symbol == 0) { - inst.error = _("lacking label "); + s3_inst.error = _("lacking label "); return; } - else if (((inst.reloc.exp.X_add_number & 0xff000000) != 0) - && ((inst.reloc.exp.X_add_number & 0xff000000) != 0xff000000)) + else if (!(s3_inst.reloc.exp.X_add_number >= -524288 + && s3_inst.reloc.exp.X_add_number <= 524287)) { - inst.error = _("invalid constant: 20 bit expression not in range -2^19..2^19"); + s3_inst.error = _("invalid constant: 20 bit expression not in range -2^19..2^19"); return; } - inst.reloc.type = BFD_RELOC_SCORE_BRANCH; - inst.reloc.pc_rel = 1; + s3_inst.reloc.type = BFD_RELOC_SCORE_BRANCH; + s3_inst.reloc.pc_rel = 1; /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */ - inst.instruction |= (inst.reloc.exp.X_add_number & 0x3fe) | ((inst.reloc.exp.X_add_number & 0xffc00) << 5); + s3_inst.instruction |= (s3_inst.reloc.exp.X_add_number & 0x3fe) | ((s3_inst.reloc.exp.X_add_number & 0xffc00) << 5); /* Compute 16 bit branch instruction. */ - if ((inst.relax_inst != 0x8000) && (abs_value & 0xfffffe00) == 0) + if ((s3_inst.relax_inst != 0x8000) + && (s3_inst.reloc.exp.X_add_number >= -512 && s3_inst.reloc.exp.X_add_number <= 511)) { - inst.relax_inst |= (((inst.instruction >> 10) & 0xf) << 8); - inst.relax_inst |= ((inst.reloc.exp.X_add_number >> 1) & 0xff); - inst.relax_size = 2; + s3_inst.relax_inst |= ((s3_inst.reloc.exp.X_add_number >> 1) & 0x1ff);/*b! :disp 9 bit */ + s3_inst.relax_size = 2; } else { - inst.relax_inst = 0x8000; + s3_inst.relax_inst = 0x8000; } } static void -do16_branch (char *str) +s3_do16_branch (char *str) { - if ((my_get_expression (&inst.reloc.exp, &str) == (int) FAIL - || end_of_line (str) == (int) FAIL)) + if ((s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL)) { ; } - else if (inst.reloc.exp.X_add_symbol == 0) + else if (s3_inst.reloc.exp.X_add_symbol == 0) { - inst.error = _("lacking label"); + s3_inst.error = _("lacking label"); } - else if (((inst.reloc.exp.X_add_number & 0xffffff00) != 0) - && ((inst.reloc.exp.X_add_number & 0xffffff00) != 0xffffff00)) + else if (!(s3_inst.reloc.exp.X_add_number >= -512 + && s3_inst.reloc.exp.X_add_number <= 511)) { - inst.error = _("invalid constant: 9 bit expression not in range -2^8..2^8"); + s3_inst.error = _("invalid constant: 10 bit expression not in range [-2^9, 2^9-1]"); } else { - inst.reloc.type = BFD_RELOC_SCORE16_BRANCH; - inst.reloc.pc_rel = 1; - inst.instruction |= ((inst.reloc.exp.X_add_number >> 1) & 0xff); + s3_inst.reloc.type = BFD_RELOC_SCORE16_BRANCH; + s3_inst.reloc.pc_rel = 1; + s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number >> 1) & 0x1ff); + s3_inst.relax_inst |= ((s3_inst.reloc.exp.X_add_number ) & 0x1ff); + s3_inst.relax_size = 4; } } -/* Iterate over the base tables to create the instruction patterns. */ -static void -build_score_ops_hsh (void) +/* Return true if the given symbol should be considered local for s3_PIC. */ +static bfd_boolean +s3_pic_need_relax (symbolS *sym, asection *segtype) { - unsigned int i; - static struct obstack insn_obstack; + asection *symsec; + bfd_boolean linkonce; - obstack_begin (&insn_obstack, 4000); - for (i = 0; i < sizeof (score_insns) / sizeof (struct asm_opcode); i++) + /* Handle the case of a symbol equated to another symbol. */ + while (symbol_equated_reloc_p (sym)) { - const struct asm_opcode *insn = score_insns + i; - unsigned len = strlen (insn->template); - struct asm_opcode *new; - char *template; - new = obstack_alloc (&insn_obstack, sizeof (struct asm_opcode)); - template = obstack_alloc (&insn_obstack, len + 1); + symbolS *n; - strcpy (template, insn->template); - new->template = template; - new->parms = insn->parms; - new->value = insn->value; - new->relax_value = insn->relax_value; - new->type = insn->type; - new->bitmask = insn->bitmask; - hash_insert (score_ops_hsh, new->template, (void *) new); + /* It's possible to get a loop here in a badly written + program. */ + n = symbol_get_value_expression (sym)->X_add_symbol; + if (n == sym) + break; + sym = n; } -} -static void -build_dependency_insn_hsh (void) -{ - unsigned int i; - static struct obstack dependency_obstack; + symsec = S_GET_SEGMENT (sym); - obstack_begin (&dependency_obstack, 4000); - for (i = 0; i < sizeof (insn_to_dependency_table) / sizeof (insn_to_dependency_table[0]); i++) + /* duplicate the test for LINK_ONCE sections as in adjust_reloc_syms */ + linkonce = FALSE; + if (symsec != segtype && ! S_IS_LOCAL (sym)) { - const struct insn_to_dependency *tmp = insn_to_dependency_table + i; - unsigned len = strlen (tmp->insn_name); - struct insn_to_dependency *new; - - new = obstack_alloc (&dependency_obstack, sizeof (struct insn_to_dependency)); - new->insn_name = obstack_alloc (&dependency_obstack, len + 1); + if ((bfd_get_section_flags (stdoutput, symsec) & SEC_LINK_ONCE) != 0) + linkonce = TRUE; - strcpy (new->insn_name, tmp->insn_name); - new->type = tmp->type; - hash_insert (dependency_insn_hsh, new->insn_name, (void *) new); + /* The GNU toolchain uses an extension for ELF: a section + beginning with the magic string .gnu.linkonce is a linkonce + section. */ + if (strncmp (segment_name (symsec), ".gnu.linkonce", + sizeof ".gnu.linkonce" - 1) == 0) + linkonce = TRUE; } -} - -/* Turn an integer of n bytes (in val) into a stream of bytes appropriate - for use in the a.out file, and stores them in the array pointed to by buf. - This knows about the endian-ness of the target machine and does - THE RIGHT THING, whatever it is. Possible values for n are 1 (byte) - 2 (short) and 4 (long) Floating numbers are put out as a series of - LITTLENUMS (shorts, here at least). */ -void -md_number_to_chars (char *buf, valueT val, int n) -{ - if (target_big_endian) - number_to_chars_bigendian (buf, val, n); - else - number_to_chars_littleendian (buf, val, n); + /* This must duplicate the test in adjust_reloc_syms. */ + return (symsec != &bfd_und_section + && symsec != &bfd_abs_section + && ! bfd_is_com_section (symsec) + && !linkonce +#ifdef OBJ_ELF + /* A global or weak symbol is treated as external. */ + && (OUTPUT_FLAVOR != bfd_target_elf_flavour + || (! S_IS_WEAK (sym) && ! S_IS_EXTERNAL (sym))) +#endif + ); } -static valueT -md_chars_to_number (char *buf, int n) +static void +s3_parse_pce_inst (char *insnstr) { - valueT result = 0; - unsigned char *where = (unsigned char *)buf; + char c; + char *p; + char first[s3_MAX_LITERAL_POOL_SIZE]; + char second[s3_MAX_LITERAL_POOL_SIZE]; + struct s3_score_it pec_part_1; - if (target_big_endian) - { - while (n--) - { - result <<= 8; - result |= (*where++ & 255); - } - } - else + /* Get first part string of PCE. */ + p = strstr (insnstr, "||"); + c = *p; + *p = '\0'; + sprintf (first, "%s", insnstr); + + /* Get second part string of PCE. */ + *p = c; + p += 2; + sprintf (second, "%s", p); + + s3_parse_16_32_inst (first, FALSE); + if (s3_inst.error) + return; + + memcpy (&pec_part_1, &s3_inst, sizeof (s3_inst)); + + s3_parse_16_32_inst (second, FALSE); + if (s3_inst.error) + return; + + if ( ((pec_part_1.size == s3_INSN_SIZE) && (s3_inst.size == s3_INSN_SIZE)) + || ((pec_part_1.size == s3_INSN_SIZE) && (s3_inst.size == s3_INSN16_SIZE)) + || ((pec_part_1.size == s3_INSN16_SIZE) && (s3_inst.size == s3_INSN_SIZE))) { - while (n--) - { - result <<= 8; - result |= (where[n] & 255); - } + s3_inst.error = _("pce instruction error (16 bit || 16 bit)'"); + sprintf (s3_inst.str, insnstr); + return; } - return result; + if (!s3_inst.error) + s3_gen_insn_frag (&pec_part_1, &s3_inst); } -/* Turn a string in input_line_pointer into a floating point constant - of type TYPE, and store the appropriate bytes in *LITP. The number - of LITTLENUMS emitted is stored in *SIZEP. An error message is - returned, or NULL on OK. - - Note that fp constants aren't represent in the normal way on the ARM. - In big endian mode, things are as expected. However, in little endian - mode fp constants are big-endian word-wise, and little-endian byte-wise - within the words. For example, (double) 1.1 in big endian mode is - the byte sequence 3f f1 99 99 99 99 99 9a, and in little endian mode is - the byte sequence 99 99 f1 3f 9a 99 99 99. */ - -char * -md_atof (int type, char *litP, int *sizeP) +/* s3: dsp. */ +static void +s3_do16_dsp (char *str) { - int prec; - LITTLENUM_TYPE words[MAX_LITTLENUMS]; - char *t; - int i; + int rd = 0; - switch (type) + /* Check 3d. */ + if (s3_score3d == 0) { - case 'f': - case 'F': - case 's': - case 'S': - prec = 2; - break; - case 'd': - case 'D': - case 'r': - case 'R': - prec = 4; - break; - case 'x': - case 'X': - case 'p': - case 'P': - prec = 6; - break; - default: - *sizeP = 0; - return _("bad call to MD_ATOF()"); + s3_inst.error = _("score3d instruction."); + return; } - t = atof_ieee (input_line_pointer, type, words); - if (t) - input_line_pointer = t; - *sizeP = prec * 2; + s3_skip_whitespace (str); - if (target_big_endian) + if ((rd = s3_reglow_required_here (&str, 0)) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) { - for (i = 0; i < prec; i++) - { - md_number_to_chars (litP, (valueT) words[i], 2); - litP += 2; - } + return; } else { - for (i = 0; i < prec; i += 2) - { - md_number_to_chars (litP, (valueT) words[i + 1], 2); - md_number_to_chars (litP + 2, (valueT) words[i], 2); - litP += 4; - } + s3_inst.relax_inst |= rd << 20; + s3_inst.relax_size = 4; } - - return 0; } -/* Return true if the given symbol should be considered local for PIC. */ - -static bfd_boolean -pic_need_relax (symbolS *sym, asection *segtype) +static void +s3_do16_dsp2 (char *str) { - asection *symsec; - bfd_boolean linkonce; - - /* Handle the case of a symbol equated to another symbol. */ - while (symbol_equated_reloc_p (sym)) + /* Check 3d. */ + if (s3_score3d == 0) { - symbolS *n; - - /* It's possible to get a loop here in a badly written - program. */ - n = symbol_get_value_expression (sym)->X_add_symbol; - if (n == sym) - break; - sym = n; + s3_inst.error = _("score3d instruction."); + return; } - symsec = S_GET_SEGMENT (sym); + s3_skip_whitespace (str); - /* duplicate the test for LINK_ONCE sections as in adjust_reloc_syms */ - linkonce = FALSE; - if (symsec != segtype && ! S_IS_LOCAL (sym)) + if (s3_reglow_required_here (&str, 4) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_reglow_required_here (&str, 0) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) { - if ((bfd_get_section_flags (stdoutput, symsec) & SEC_LINK_ONCE) != 0) - linkonce = TRUE; - - /* The GNU toolchain uses an extension for ELF: a section - beginning with the magic string .gnu.linkonce is a linkonce - section. */ - if (strncmp (segment_name (symsec), ".gnu.linkonce", - sizeof ".gnu.linkonce" - 1) == 0) - linkonce = TRUE; + return; + } + else + { + s3_inst.relax_inst |= (((s3_inst.instruction >> 8) & 0xf) << 20) + | (((s3_inst.instruction >> 8) & 0xf) << 15) | (((s3_inst.instruction >> 4) & 0xf) << 10); + s3_inst.relax_size = 4; } - - /* This must duplicate the test in adjust_reloc_syms. */ - return (symsec != &bfd_und_section - && symsec != &bfd_abs_section - && ! bfd_is_com_section (symsec) - && !linkonce -#ifdef OBJ_ELF - /* A global or weak symbol is treated as external. */ - && (OUTPUT_FLAVOR != bfd_target_elf_flavour - || (! S_IS_WEAK (sym) && ! S_IS_EXTERNAL (sym))) -#endif - ); } -static int -judge_size_before_relax (fragS * fragp, asection *sec) +static void +s3_do_dsp (char *str) { - int change = 0; - - if (score_pic == NO_PIC) - change = nopic_need_relax (fragp->fr_symbol, 0); - else - change = pic_need_relax (fragp->fr_symbol, sec); - - if (change == 1) + /* Check 3d. */ + if (s3_score3d == 0) { - /* Only at the first time determining whether GP instruction relax should be done, - return the difference between insntruction size and instruction relax size. */ - if (fragp->fr_opcode == NULL) - { - fragp->fr_fix = RELAX_NEW (fragp->fr_subtype); - fragp->fr_opcode = fragp->fr_literal + RELAX_RELOC1 (fragp->fr_subtype); - return RELAX_NEW (fragp->fr_subtype) - RELAX_OLD (fragp->fr_subtype); - } + s3_inst.error = _("score3d instruction."); + return; } - return 0; -} + s3_skip_whitespace (str); -/* In this function, we determine whether GP instruction should do relaxation, - for the label being against was known now. - Doing this here but not in md_relax_frag() can induce iteration times - in stage of doing relax. */ -int -md_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED) -{ - if ((RELAX_TYPE (fragp->fr_subtype) == Insn_GP) - || (RELAX_TYPE (fragp->fr_subtype) == Insn_PIC)) - return judge_size_before_relax (fragp, sec); + if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) + return; - return 0; + if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 20) & 0x1f) == 3) ) + { + s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f)) | (((s3_inst.instruction >> 15) & 0x1f) << 5); + s3_inst.relax_size = 2; + } + else + s3_inst.relax_inst = 0x8000; } -static int -b32_relax_to_b16 (fragS * fragp) +static void +s3_do_dsp2 (char *str) { - int grows = 0; - int relaxable_p = 0; - int old; - int new; - int frag_addr = fragp->fr_address + fragp->insn_addr; - - addressT symbol_address = 0; - symbolS *s; - offsetT offset; - unsigned long value; - unsigned long abs_value; - - /* FIXME : here may be able to modify better . - I don't know how to get the fragp's section , - so in relax stage , it may be wrong to calculate the symbol's offset when the frag's section - is different from the symbol's. */ - - old = RELAX_OLD (fragp->fr_subtype); - new = RELAX_NEW (fragp->fr_subtype); - relaxable_p = RELAX_OPT (fragp->fr_subtype); + int reg; - s = fragp->fr_symbol; - /* b/bl immediate */ - if (s == NULL) - frag_addr = 0; - else + /* Check 3d. */ + if (s3_score3d == 0) { - if (s->bsym != 0) - symbol_address = (addressT) s->sy_frag->fr_address; + s3_inst.error = _("score3d instruction."); + return; } - value = md_chars_to_number (fragp->fr_literal, INSN_SIZE); - - /* b 32's offset : 20 bit, b 16's tolerate field : 0xff. */ - offset = ((value & 0x3ff0000) >> 6) | (value & 0x3fe); - if ((offset & 0x80000) == 0x80000) - offset |= 0xfff00000; + s3_skip_whitespace (str); - abs_value = offset + symbol_address - frag_addr; - if ((abs_value & 0x80000000) == 0x80000000) - abs_value = 0xffffffff - abs_value + 1; - - /* Relax branch 32 to branch 16. */ - if (relaxable_p && (s->bsym != NULL) && ((abs_value & 0xffffff00) == 0) - && (S_IS_DEFINED (s) && !S_IS_COMMON (s) && !S_IS_EXTERNAL (s))) + if ((reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) { - /* do nothing. */ + return; } else { - /* Branch 32 can not be relaxed to b 16, so clear OPT bit. */ - fragp->fr_opcode = NULL; - fragp->fr_subtype = RELAX_OPT_CLEAR (fragp->fr_subtype); - } + /* Check mulr, mulur rd is even number. */ + if (((s3_inst.instruction & 0x3e0003ff) == 0x00000340 + || (s3_inst.instruction & 0x3e0003ff) == 0x00000342) + && (reg % 2)) + { + s3_inst.error = _("rd must be even number."); + return; + } - return grows; + if ((((s3_inst.instruction >> 15) & 0x10) == 0) + && (((s3_inst.instruction >> 10) & 0x10) == 0) + && (((s3_inst.instruction >> 20) & 0x10) == 0) + && (s3_inst.relax_inst != 0x8000) + && (((s3_inst.instruction >> 20) & 0xf) == ((s3_inst.instruction >> 15) & 0xf))) + { + s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0xf) ) + | (((s3_inst.instruction >> 15) & 0xf) << 4); + s3_inst.relax_size = 2; + } + else + { + s3_inst.relax_inst = 0x8000; + } + } } -/* Main purpose is to determine whether one frag should do relax. - frag->fr_opcode indicates this point. */ - -int -score_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED) +static void +s3_do_dsp3 (char *str) { - int grows = 0; - int insn_size; - int insn_relax_size; - int do_relax_p = 0; /* Indicate doing relaxation for this frag. */ - int relaxable_p = 0; - bfd_boolean word_align_p = FALSE; - fragS *next_fragp; - - /* If the instruction address is odd, make it half word align first. */ - if ((fragp->fr_address) % 2 != 0) + /* Check 3d. */ + if (s3_score3d == 0) { - if ((fragp->fr_address + fragp->insn_addr) % 2 != 0) - { - fragp->insn_addr = 1; - grows += 1; - } + s3_inst.error = _("score3d instruction."); + return; } - word_align_p = ((fragp->fr_address + fragp->insn_addr) % 4 == 0) ? TRUE : FALSE; + s3_skip_whitespace (str); + + if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_skip_past_comma (&str) == (int) s3_FAIL + || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL + || s3_end_of_line (str) == (int) s3_FAIL) + return; - /* Get instruction size and relax size after the last relaxation. */ - if (fragp->fr_opcode) + if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 20) & 0x1f) == 3) ) { - insn_size = RELAX_NEW (fragp->fr_subtype); - insn_relax_size = RELAX_OLD (fragp->fr_subtype); + s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f)) | (((s3_inst.instruction >> 15) & 0x1f) << 5); + s3_inst.relax_size = 2; } else - { - insn_size = RELAX_OLD (fragp->fr_subtype); - insn_relax_size = RELAX_NEW (fragp->fr_subtype); - } + s3_inst.relax_inst = 0x8000; +} - /* Handle specially for GP instruction. for, judge_size_before_relax() has already determine - whether the GP instruction should do relax. */ - if ((RELAX_TYPE (fragp->fr_subtype) == Insn_GP) - || (RELAX_TYPE (fragp->fr_subtype) == Insn_PIC)) - { - if (!word_align_p) - { - if (fragp->insn_addr < 2) - { - fragp->insn_addr += 2; - grows += 2; - } - else - { - fragp->insn_addr -= 2; - grows -= 2; - } - } - if (fragp->fr_opcode) - fragp->fr_fix = RELAX_NEW (fragp->fr_subtype) + fragp->insn_addr; - else - fragp->fr_fix = RELAX_OLD (fragp->fr_subtype) + fragp->insn_addr; - } - else - { - if (RELAX_TYPE (fragp->fr_subtype) == PC_DISP19div2) - b32_relax_to_b16 (fragp); +/* If we change section we must dump the literal pool first. */ +static void +s3_s_score_bss (int ignore ATTRIBUTE_UNUSED) +{ + subseg_set (bss_section, (subsegT) get_absolute_expression ()); + demand_empty_rest_of_line (); +} - relaxable_p = RELAX_OPT (fragp->fr_subtype); - next_fragp = fragp->fr_next; - while ((next_fragp) && (next_fragp->fr_type != rs_machine_dependent)) - { - next_fragp = next_fragp->fr_next; - } +static void +s3_s_score_text (int ignore) +{ + obj_elf_text (ignore); + record_alignment (now_seg, 2); +} - if (next_fragp) - { - int n_insn_size; - int n_relaxable_p = 0; +static void +s3_score_s_section (int ignore) +{ + obj_elf_section (ignore); + if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0) + record_alignment (now_seg, 2); - if (next_fragp->fr_opcode) - { - n_insn_size = RELAX_NEW (next_fragp->fr_subtype); - } - else - { - n_insn_size = RELAX_OLD (next_fragp->fr_subtype); - } +} - if (RELAX_TYPE (next_fragp->fr_subtype) == PC_DISP19div2) - b32_relax_to_b16 (next_fragp); - n_relaxable_p = RELAX_OPT (next_fragp->fr_subtype); +static void +s3_s_change_sec (int sec) +{ + segT seg; - if (word_align_p) - { - if (insn_size == 4) - { - /* 32 -> 16. */ - if (relaxable_p && ((n_insn_size == 2) || n_relaxable_p)) - { - grows -= 2; - do_relax_p = 1; - } - } - else if (insn_size == 2) - { - /* 16 -> 32. */ - if (relaxable_p && (((n_insn_size == 4) && !n_relaxable_p) || (n_insn_size > 4))) - { - grows += 2; - do_relax_p = 1; - } - } - else - { - abort (); - } - } - else - { - if (insn_size == 4) - { - /* 32 -> 16. */ - if (relaxable_p) - { - grows -= 2; - do_relax_p = 1; - } - /* Make the 32 bit insturction word align. */ - else - { - fragp->insn_addr += 2; - grows += 2; - } - } - else if (insn_size == 2) - { - /* Do nothing. */ - } - else - { - abort (); - } - } - } - else - { - /* Here, try best to do relax regardless fragp->fr_next->fr_type. */ - if (word_align_p == FALSE) - { - if (insn_size % 4 == 0) - { - /* 32 -> 16. */ - if (relaxable_p) - { - grows -= 2; - do_relax_p = 1; - } - else - { - fragp->insn_addr += 2; - grows += 2; - } - } - } - else - { - /* Do nothing. */ - } - } - - /* fragp->fr_opcode indicates whether this frag should be relaxed. */ - if (do_relax_p) - { - if (fragp->fr_opcode) - { - fragp->fr_opcode = NULL; - /* Guarantee estimate stage is correct. */ - fragp->fr_fix = RELAX_OLD (fragp->fr_subtype); - fragp->fr_fix += fragp->insn_addr; - } - else - { - fragp->fr_opcode = fragp->fr_literal + RELAX_RELOC1 (fragp->fr_subtype); - /* Guarantee estimate stage is correct. */ - fragp->fr_fix = RELAX_NEW (fragp->fr_subtype); - fragp->fr_fix += fragp->insn_addr; - } - } - else - { - if (fragp->fr_opcode) - { - /* Guarantee estimate stage is correct. */ - fragp->fr_fix = RELAX_NEW (fragp->fr_subtype); - fragp->fr_fix += fragp->insn_addr; - } - else - { - /* Guarantee estimate stage is correct. */ - fragp->fr_fix = RELAX_OLD (fragp->fr_subtype); - fragp->fr_fix += fragp->insn_addr; - } - } +#ifdef OBJ_ELF + /* The ELF backend needs to know that we are changing sections, so + that .previous works correctly. We could do something like check + for an obj_section_change_hook macro, but that might be confusing + as it would not be appropriate to use it in the section changing + functions in read.c, since obj-elf.c intercepts those. FIXME: + This should be cleaner, somehow. */ + obj_elf_section_change_hook (); +#endif + switch (sec) + { + case 'r': + seg = subseg_new (s3_RDATA_SECTION_NAME, (subsegT) get_absolute_expression ()); + bfd_set_section_flags (stdoutput, seg, (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_RELOC | SEC_DATA)); + if (strcmp (TARGET_OS, "elf") != 0) + record_alignment (seg, 4); + demand_empty_rest_of_line (); + break; + case 's': + seg = subseg_new (".sdata", (subsegT) get_absolute_expression ()); + bfd_set_section_flags (stdoutput, seg, SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA); + if (strcmp (TARGET_OS, "elf") != 0) + record_alignment (seg, 4); + demand_empty_rest_of_line (); + break; } - - return grows; } -void -md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp) +static void +s3_s_score_mask (int reg_type ATTRIBUTE_UNUSED) { - int old; - int new; - char backup[20]; - fixS *fixp; - - old = RELAX_OLD (fragp->fr_subtype); - new = RELAX_NEW (fragp->fr_subtype); - - /* fragp->fr_opcode indicates whether this frag should be relaxed. */ - if (fragp->fr_opcode == NULL) - { - memcpy (backup, fragp->fr_literal, old); - fragp->fr_fix = old; - } - else - { - memcpy (backup, fragp->fr_literal + old, new); - fragp->fr_fix = new; - } + long mask, off; - fixp = fragp->tc_frag_data.fixp; - while (fixp && fixp->fx_frag == fragp && fixp->fx_where < old) - { - if (fragp->fr_opcode) - fixp->fx_done = 1; - fixp = fixp->fx_next; - } - while (fixp && fixp->fx_frag == fragp) + if (s3_cur_proc_ptr == (s3_procS *) NULL) { - if (fragp->fr_opcode) - fixp->fx_where -= old + fragp->insn_addr; - else - fixp->fx_done = 1; - fixp = fixp->fx_next; + as_warn (_(".mask outside of .ent")); + demand_empty_rest_of_line (); + return; } - - if (fragp->insn_addr) + if (get_absolute_expression_and_terminator (&mask) != ',') { - md_number_to_chars (fragp->fr_literal, 0x0, fragp->insn_addr); + as_warn (_("Bad .mask directive")); + --input_line_pointer; + demand_empty_rest_of_line (); + return; } - memcpy (fragp->fr_literal + fragp->insn_addr, backup, fragp->fr_fix); - fragp->fr_fix += fragp->insn_addr; + off = get_absolute_expression (); + s3_cur_proc_ptr->reg_mask = mask; + s3_cur_proc_ptr->reg_offset = off; + demand_empty_rest_of_line (); } -/* Implementation of md_frag_check. - Called after md_convert_frag(). */ - -void -score_frag_check (fragS * fragp ATTRIBUTE_UNUSED) +static symbolS * +s3_get_symbol (void) { - know (fragp->insn_addr <= RELAX_PAD_BYTE); + int c; + char *name; + symbolS *p; + + name = input_line_pointer; + c = get_symbol_end (); + p = (symbolS *) symbol_find_or_make (name); + *input_line_pointer = c; + return p; } -bfd_boolean -score_fix_adjustable (fixS * fixP) +static long +s3_get_number (void) { - if (fixP->fx_addsy == NULL) + int negative = 0; + long val = 0; + + if (*input_line_pointer == '-') { - return 1; + ++input_line_pointer; + negative = 1; } - else if (OUTPUT_FLAVOR == bfd_target_elf_flavour - && (S_IS_EXTERNAL (fixP->fx_addsy) || S_IS_WEAK (fixP->fx_addsy))) + if (!ISDIGIT (*input_line_pointer)) + as_bad (_("expected simple number")); + if (input_line_pointer[0] == '0') { - return 0; + if (input_line_pointer[1] == 'x') + { + input_line_pointer += 2; + while (ISXDIGIT (*input_line_pointer)) + { + val <<= 4; + val |= hex_value (*input_line_pointer++); + } + return negative ? -val : val; + } + else + { + ++input_line_pointer; + while (ISDIGIT (*input_line_pointer)) + { + val <<= 3; + val |= *input_line_pointer++ - '0'; + } + return negative ? -val : val; + } } - else if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT - || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY) + if (!ISDIGIT (*input_line_pointer)) { - return 0; + printf (_(" *input_line_pointer == '%c' 0x%02x\n"), *input_line_pointer, *input_line_pointer); + as_warn (_("invalid number")); + return -1; } - - return 1; + while (ISDIGIT (*input_line_pointer)) + { + val *= 10; + val += *input_line_pointer++ - '0'; + } + return negative ? -val : val; } -/* Implementation of TC_VALIDATE_FIX. - Called before md_apply_fix() and after md_convert_frag(). */ -void -score_validate_fix (fixS *fixP) +/* The .aent and .ent directives. */ +static void +s3_s_score_ent (int aent) { - fixP->fx_where += fixP->fx_frag->insn_addr; -} + symbolS *symbolP; + int maybe_text; -long -md_pcrel_from (fixS * fixP) -{ - long retval = 0; + symbolP = s3_get_symbol (); + if (*input_line_pointer == ',') + ++input_line_pointer; + SKIP_WHITESPACE (); + if (ISDIGIT (*input_line_pointer) || *input_line_pointer == '-') + s3_get_number (); - if (fixP->fx_addsy - && (S_GET_SEGMENT (fixP->fx_addsy) == undefined_section) - && (fixP->fx_subsy == NULL)) - { - retval = 0; - } +#ifdef BFD_ASSEMBLER + if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0) + maybe_text = 1; + else + maybe_text = 0; +#else + if (now_seg != data_section && now_seg != bss_section) + maybe_text = 1; else + maybe_text = 0; +#endif + if (!maybe_text) + as_warn (_(".ent or .aent not in text section.")); + if (!aent && s3_cur_proc_ptr) + as_warn (_("missing .end")); + if (!aent) { - retval = fixP->fx_where + fixP->fx_frag->fr_address; + s3_cur_proc_ptr = &s3_cur_proc; + s3_cur_proc_ptr->reg_mask = 0xdeadbeaf; + s3_cur_proc_ptr->reg_offset = 0xdeadbeaf; + s3_cur_proc_ptr->fpreg_mask = 0xdeafbeaf; + s3_cur_proc_ptr->leaf = 0xdeafbeaf; + s3_cur_proc_ptr->frame_offset = 0xdeafbeaf; + s3_cur_proc_ptr->frame_reg = 0xdeafbeaf; + s3_cur_proc_ptr->pc_reg = 0xdeafbeaf; + s3_cur_proc_ptr->isym = symbolP; + symbol_get_bfdsym (symbolP)->flags |= BSF_FUNCTION; + ++s3_numprocs; + if (debug_type == DEBUG_STABS) + stabs_generate_asm_func (S_GET_NAME (symbolP), S_GET_NAME (symbolP)); } - - return retval; + demand_empty_rest_of_line (); } -int -score_force_relocation (struct fix *fixp) +static void +s3_s_score_frame (int ignore ATTRIBUTE_UNUSED) { - int retval = 0; + char *backupstr; + char str[30]; + long val; + int i = 0; - if (fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT - || fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY - || fixp->fx_r_type == BFD_RELOC_SCORE_JMP - || fixp->fx_r_type == BFD_RELOC_SCORE_BRANCH - || fixp->fx_r_type == BFD_RELOC_SCORE16_JMP - || fixp->fx_r_type == BFD_RELOC_SCORE16_BRANCH) + backupstr = input_line_pointer; + +#ifdef OBJ_ELF + if (s3_cur_proc_ptr == (s3_procS *) NULL) { - retval = 1; + as_warn (_(".frame outside of .ent")); + demand_empty_rest_of_line (); + return; + } + s3_cur_proc_ptr->frame_reg = s3_reg_required_here ((&backupstr), 0, s3_REG_TYPE_SCORE); + SKIP_WHITESPACE (); + s3_skip_past_comma (&backupstr); + while (*backupstr != ',') + { + str[i] = *backupstr; + i++; + backupstr++; } + str[i] = '\0'; + val = atoi (str); - return retval; + SKIP_WHITESPACE (); + s3_skip_past_comma (&backupstr); + s3_cur_proc_ptr->frame_offset = val; + s3_cur_proc_ptr->pc_reg = s3_reg_required_here ((&backupstr), 0, s3_REG_TYPE_SCORE); + + SKIP_WHITESPACE (); + s3_skip_past_comma (&backupstr); + i = 0; + while (*backupstr != '\n') + { + str[i] = *backupstr; + i++; + backupstr++; + } + str[i] = '\0'; + val = atoi (str); + s3_cur_proc_ptr->leaf = val; + SKIP_WHITESPACE (); + s3_skip_past_comma (&backupstr); + +#endif /* OBJ_ELF */ + while (input_line_pointer != backupstr) + input_line_pointer++; } -/* Round up a section size to the appropriate boundary. */ -valueT -md_section_align (segT segment ATTRIBUTE_UNUSED, valueT size) +/* The .end directive. */ +static void +s3_s_score_end (int x ATTRIBUTE_UNUSED) { - int align = bfd_get_section_alignment (stdoutput, segment); + symbolS *p; + int maybe_text; - return ((size + (1 << align) - 1) & (-1 << align)); + /* Generate a .pdr section. */ + segT saved_seg = now_seg; + subsegT saved_subseg = now_subseg; + valueT dot; + expressionS exp; + char *fragp; + + if (!is_end_of_line[(unsigned char)*input_line_pointer]) + { + p = s3_get_symbol (); + demand_empty_rest_of_line (); + } + else + p = NULL; + +#ifdef BFD_ASSEMBLER + if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0) + maybe_text = 1; + else + maybe_text = 0; +#else + if (now_seg != data_section && now_seg != bss_section) + maybe_text = 1; + else + maybe_text = 0; +#endif + + if (!maybe_text) + as_warn (_(".end not in text section")); + if (!s3_cur_proc_ptr) + { + as_warn (_(".end directive without a preceding .ent directive.")); + demand_empty_rest_of_line (); + return; + } + if (p != NULL) + { + gas_assert (S_GET_NAME (p)); + if (strcmp (S_GET_NAME (p), S_GET_NAME (s3_cur_proc_ptr->isym))) + as_warn (_(".end symbol does not match .ent symbol.")); + if (debug_type == DEBUG_STABS) + stabs_generate_asm_endfunc (S_GET_NAME (p), S_GET_NAME (p)); + } + else + as_warn (_(".end directive missing or unknown symbol")); + + if ((s3_cur_proc_ptr->reg_mask == 0xdeadbeaf) || + (s3_cur_proc_ptr->reg_offset == 0xdeadbeaf) || + (s3_cur_proc_ptr->leaf == 0xdeafbeaf) || + (s3_cur_proc_ptr->frame_offset == 0xdeafbeaf) || + (s3_cur_proc_ptr->frame_reg == 0xdeafbeaf) || (s3_cur_proc_ptr->pc_reg == 0xdeafbeaf)); + + else + { + dot = frag_now_fix (); + gas_assert (s3_pdr_seg); + subseg_set (s3_pdr_seg, 0); + /* Write the symbol. */ + exp.X_op = O_symbol; + exp.X_add_symbol = p; + exp.X_add_number = 0; + emit_expr (&exp, 4); + fragp = frag_more (7 * 4); + md_number_to_chars (fragp, (valueT) s3_cur_proc_ptr->reg_mask, 4); + md_number_to_chars (fragp + 4, (valueT) s3_cur_proc_ptr->reg_offset, 4); + md_number_to_chars (fragp + 8, (valueT) s3_cur_proc_ptr->fpreg_mask, 4); + md_number_to_chars (fragp + 12, (valueT) s3_cur_proc_ptr->leaf, 4); + md_number_to_chars (fragp + 16, (valueT) s3_cur_proc_ptr->frame_offset, 4); + md_number_to_chars (fragp + 20, (valueT) s3_cur_proc_ptr->frame_reg, 4); + md_number_to_chars (fragp + 24, (valueT) s3_cur_proc_ptr->pc_reg, 4); + subseg_set (saved_seg, saved_subseg); + + } + s3_cur_proc_ptr = NULL; } -void -md_apply_fix (fixS *fixP, valueT *valP, segT seg) +/* Handle the .set pseudo-op. */ +static void +s3_s_score_set (int x ATTRIBUTE_UNUSED) { - offsetT value = *valP; - offsetT abs_value = 0; - offsetT newval; - offsetT content; - unsigned short HI, LO; + int i = 0; + char name[s3_MAX_LITERAL_POOL_SIZE]; + char * orig_ilp = input_line_pointer; - char *buf = fixP->fx_frag->fr_literal + fixP->fx_where; + while (!is_end_of_line[(unsigned char)*input_line_pointer]) + { + name[i] = (char) * input_line_pointer; + i++; + ++input_line_pointer; + } - assert (fixP->fx_r_type < BFD_RELOC_UNUSED); - if (fixP->fx_addsy == 0 && !fixP->fx_pcrel) + name[i] = '\0'; + + if (strcmp (name, "nwarn") == 0) { - if (fixP->fx_r_type != BFD_RELOC_SCORE_DUMMY_HI16) - fixP->fx_done = 1; + s3_warn_fix_data_dependency = 0; + } + else if (strcmp (name, "fixdd") == 0) + { + s3_fix_data_dependency = 1; + } + else if (strcmp (name, "nofixdd") == 0) + { + s3_fix_data_dependency = 0; + } + else if (strcmp (name, "r1") == 0) + { + s3_nor1 = 0; + } + else if (strcmp (name, "nor1") == 0) + { + s3_nor1 = 1; + } + else if (strcmp (name, "optimize") == 0) + { + s3_g_opt = 1; + } + else if (strcmp (name, "volatile") == 0) + { + s3_g_opt = 0; + } + else if (strcmp (name, "pic") == 0) + { + s3_score_pic = s3_PIC; + } + else + { + input_line_pointer = orig_ilp; + s_set (0); } +} - /* If this symbol is in a different section then we need to leave it for - the linker to deal with. Unfortunately, md_pcrel_from can't tell, - so we have to undo it's effects here. */ - if (fixP->fx_pcrel) +/* Handle the .cpload pseudo-op. This is used when generating s3_PIC code. It sets the + $gp register for the function based on the function address, which is in the register + named in the argument. This uses a relocation against GP_DISP_LABEL, which is handled + specially by the linker. The result is: + ldis gp, %hi(GP_DISP_LABEL) + ori gp, %low(GP_DISP_LABEL) + add gp, gp, .cpload argument + The .cpload argument is normally r29. */ +static void +s3_s_score_cpload (int ignore ATTRIBUTE_UNUSED) +{ + int reg; + char insn_str[s3_MAX_LITERAL_POOL_SIZE]; + + /* If we are not generating s3_PIC code, .cpload is ignored. */ + if (s3_score_pic == s3_NO_PIC) { - if (fixP->fx_addsy != NULL - && S_IS_DEFINED (fixP->fx_addsy) - && S_GET_SEGMENT (fixP->fx_addsy) != seg) - value += md_pcrel_from (fixP); + s_ignore (0); + return; } - /* Remember value for emit_reloc. */ - fixP->fx_addnumber = value; + if ((reg = s3_reg_required_here (&input_line_pointer, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) + return; - switch (fixP->fx_r_type) + demand_empty_rest_of_line (); + + sprintf (insn_str, "ld_i32hi r%d, %s", s3_GP, GP_DISP_LABEL); + if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) + return; + + sprintf (insn_str, "ld_i32lo r%d, %s", s3_GP, GP_DISP_LABEL); + if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) + return; + + sprintf (insn_str, "add r%d, r%d, r%d", s3_GP, s3_GP, reg); + if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) + return; +} + +/* Handle the .cprestore pseudo-op. This stores $gp into a given + offset from $sp. The offset is remembered, and after making a s3_PIC + call $gp is restored from that location. */ +static void +s3_s_score_cprestore (int ignore ATTRIBUTE_UNUSED) +{ + int reg; + int cprestore_offset; + char insn_str[s3_MAX_LITERAL_POOL_SIZE]; + + /* If we are not generating s3_PIC code, .cprestore is ignored. */ + if (s3_score_pic == s3_NO_PIC) { - case BFD_RELOC_HI16_S: - if (fixP->fx_done) - { /* For la rd, imm32. */ - newval = md_chars_to_number (buf, INSN_SIZE); - HI = (value) >> 16; /* mul to 2, then take the hi 16 bit. */ - newval |= (HI & 0x3fff) << 1; - newval |= ((HI >> 14) & 0x3) << 16; - md_number_to_chars (buf, newval, INSN_SIZE); - } - break; - case BFD_RELOC_LO16: - if (fixP->fx_done) /* For la rd, imm32. */ - { - newval = md_chars_to_number (buf, INSN_SIZE); - LO = (value) & 0xffff; - newval |= (LO & 0x3fff) << 1; /* 16 bit: imm -> 14 bit in lo, 2 bit in hi. */ - newval |= ((LO >> 14) & 0x3) << 16; - md_number_to_chars (buf, newval, INSN_SIZE); - } - break; - case BFD_RELOC_SCORE_JMP: - { - content = md_chars_to_number (buf, INSN_SIZE); - value = fixP->fx_offset; - content = (content & ~0x3ff7ffe) | ((value << 1) & 0x3ff0000) | (value & 0x7fff); - md_number_to_chars (buf, content, INSN_SIZE); - } - break; - case BFD_RELOC_SCORE_BRANCH: - if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy))) - value = fixP->fx_offset; - else - fixP->fx_done = 1; + s_ignore (0); + return; + } + + if ((reg = s3_reg_required_here (&input_line_pointer, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL + || s3_skip_past_comma (&input_line_pointer) == (int) s3_FAIL) + { + return; + } + + cprestore_offset = get_absolute_expression (); + + if (cprestore_offset <= 0x3fff) + { + sprintf (insn_str, "sw r%d, [r%d, %d]", s3_GP, reg, cprestore_offset); + if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) + return; + } + else + { + int r1_bak; + + r1_bak = s3_nor1; + s3_nor1 = 0; + + sprintf (insn_str, "li r1, %d", cprestore_offset); + if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) + return; + + sprintf (insn_str, "add r1, r1, r%d", reg); + if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) + return; + + sprintf (insn_str, "sw r%d, [r1]", s3_GP); + if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) + return; + + s3_nor1 = r1_bak; + } + + demand_empty_rest_of_line (); +} + +/* Handle the .gpword pseudo-op. This is used when generating s3_PIC + code. It generates a 32 bit s3_GP relative reloc. */ +static void +s3_s_score_gpword (int ignore ATTRIBUTE_UNUSED) +{ + expressionS ex; + char *p; + + /* When not generating s3_PIC code, this is treated as .word. */ + if (s3_score_pic == s3_NO_PIC) + { + cons (4); + return; + } + expression (&ex); + if (ex.X_op != O_symbol || ex.X_add_number != 0) + { + as_bad (_("Unsupported use of .gpword")); + ignore_rest_of_line (); + } + p = frag_more (4); + s3_md_number_to_chars (p, (valueT) 0, 4); + fix_new_exp (frag_now, p - frag_now->fr_literal, 4, &ex, FALSE, BFD_RELOC_GPREL32); + demand_empty_rest_of_line (); +} + +/* Handle the .cpadd pseudo-op. This is used when dealing with switch + tables in s3_PIC code. */ +static void +s3_s_score_cpadd (int ignore ATTRIBUTE_UNUSED) +{ + int reg; + char insn_str[s3_MAX_LITERAL_POOL_SIZE]; + + /* If we are not generating s3_PIC code, .cpload is ignored. */ + if (s3_score_pic == s3_NO_PIC) + { + s_ignore (0); + return; + } + + if ((reg = s3_reg_required_here (&input_line_pointer, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) + { + return; + } + demand_empty_rest_of_line (); + + /* Add $gp to the register named as an argument. */ + sprintf (insn_str, "add r%d, r%d, r%d", reg, reg, s3_GP); + if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) + return; +} + +#ifndef TC_IMPLICIT_LCOMM_ALIGNMENT +#define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) \ + do \ + { \ + if ((SIZE) >= 8) \ + (P2VAR) = 3; \ + else if ((SIZE) >= 4) \ + (P2VAR) = 2; \ + else if ((SIZE) >= 2) \ + (P2VAR) = 1; \ + else \ + (P2VAR) = 0; \ + } \ + while (0) +#endif + +static void +s3_s_score_lcomm (int bytes_p) +{ + char *name; + char c; + char *p; + int temp; + symbolS *symbolP; + segT current_seg = now_seg; + subsegT current_subseg = now_subseg; + const int max_alignment = 15; + int align = 0; + segT bss_seg = bss_section; + int needs_align = 0; + + name = input_line_pointer; + c = get_symbol_end (); + p = input_line_pointer; + *p = c; + + if (name == p) + { + as_bad (_("expected symbol name")); + discard_rest_of_line (); + return; + } + + SKIP_WHITESPACE (); + + /* Accept an optional comma after the name. The comma used to be + required, but Irix 5 cc does not generate it. */ + if (*input_line_pointer == ',') + { + ++input_line_pointer; + SKIP_WHITESPACE (); + } + + if (is_end_of_line[(unsigned char)*input_line_pointer]) + { + as_bad (_("missing size expression")); + return; + } + + if ((temp = get_absolute_expression ()) < 0) + { + as_warn (_("BSS length (%d) < 0 ignored"), temp); + ignore_rest_of_line (); + return; + } + +#if defined (TC_SCORE) + if (OUTPUT_FLAVOR == bfd_target_ecoff_flavour || OUTPUT_FLAVOR == bfd_target_elf_flavour) + { + /* For Score and Alpha ECOFF or ELF, small objects are put in .sbss. */ + if ((unsigned)temp <= bfd_get_gp_size (stdoutput)) + { + bss_seg = subseg_new (".sbss", 1); + seg_info (bss_seg)->bss = 1; +#ifdef BFD_ASSEMBLER + if (!bfd_set_section_flags (stdoutput, bss_seg, SEC_ALLOC)) + as_warn (_("error setting flags for \".sbss\": %s"), bfd_errmsg (bfd_get_error ())); +#endif + } + } +#endif + + SKIP_WHITESPACE (); + if (*input_line_pointer == ',') + { + ++input_line_pointer; + SKIP_WHITESPACE (); - content = md_chars_to_number (buf, INSN_SIZE); - if ((fixP->fx_frag->fr_opcode != 0) && ((content & 0x80008000) != 0x80008000)) + if (is_end_of_line[(unsigned char)*input_line_pointer]) { - if ((value & 0x80000000) == 0x80000000) - abs_value = 0xffffffff - value + 1; - if ((abs_value & 0xffffff00) != 0) - { - as_bad_where (fixP->fx_file, fixP->fx_line, - _(" branch relocation truncate (0x%x) [-2^8 ~ 2^8]"), (unsigned int)value); - return; - } - content = md_chars_to_number (buf, INSN16_SIZE); - content &= 0xff00; - content = (content & 0xff00) | ((value >> 1) & 0xff); - md_number_to_chars (buf, content, INSN16_SIZE); - fixP->fx_r_type = BFD_RELOC_SCORE16_BRANCH; - fixP->fx_size = 2; + as_bad (_("missing alignment")); + return; } else { - if ((value & 0x80000000) == 0x80000000) - abs_value = 0xffffffff - value + 1; - if ((abs_value & 0xfff80000) != 0) - { - as_bad_where (fixP->fx_file, fixP->fx_line, - _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value); - return; - } - content = md_chars_to_number (buf, INSN_SIZE); - content &= 0xfc00fc01; - content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000); - md_number_to_chars (buf, content, INSN_SIZE); + align = get_absolute_expression (); + needs_align = 1; } - break; - case BFD_RELOC_SCORE16_JMP: - content = md_chars_to_number (buf, INSN16_SIZE); - content &= 0xf001; - value = fixP->fx_offset & 0xfff; - content = (content & 0xfc01) | (value & 0xffe); - md_number_to_chars (buf, content, INSN16_SIZE); - break; - case BFD_RELOC_SCORE16_BRANCH: - content = md_chars_to_number (buf, INSN_SIZE); - if ((fixP->fx_frag->fr_opcode != 0) && ((content & 0x80008000) == 0x80008000)) + } + + if (!needs_align) + { + TC_IMPLICIT_LCOMM_ALIGNMENT (temp, align); + + /* Still zero unless TC_IMPLICIT_LCOMM_ALIGNMENT set it. */ + if (align) + record_alignment (bss_seg, align); + } + + if (needs_align) + { + if (bytes_p) { - if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || - (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy))) - value = fixP->fx_offset; - else - fixP->fx_done = 1; - if ((value & 0x80000000) == 0x80000000) - abs_value = 0xffffffff - value + 1; - if ((abs_value & 0xfff80000) != 0) + /* Convert to a power of 2. */ + if (align != 0) { - as_bad_where (fixP->fx_file, fixP->fx_line, - _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value); - return; - } - content = md_chars_to_number (buf, INSN_SIZE); - content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000); - md_number_to_chars (buf, content, INSN_SIZE); - fixP->fx_r_type = BFD_RELOC_SCORE_BRANCH; - fixP->fx_size = 4; - break; - } - else - { - /* In differnt section. */ - if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || - (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy))) - value = fixP->fx_offset; - else - fixP->fx_done = 1; + unsigned int i; - if ((value & 0x80000000) == 0x80000000) - abs_value = 0xffffffff - value + 1; - if ((abs_value & 0xffffff00) != 0) - { - as_bad_where (fixP->fx_file, fixP->fx_line, - _(" branch relocation truncate (0x%x) [-2^8 ~ 2^8]"), (unsigned int)value); - return; + for (i = 0; align != 0; align >>= 1, ++i) + ; + align = i - 1; } - content = md_chars_to_number (buf, INSN16_SIZE); - content = (content & 0xff00) | ((value >> 1) & 0xff); - md_number_to_chars (buf, content, INSN16_SIZE); - break; } - case BFD_RELOC_8: - if (fixP->fx_done || fixP->fx_pcrel) - md_number_to_chars (buf, value, 1); -#ifdef OBJ_ELF - else + + if (align > max_alignment) { - value = fixP->fx_offset; - md_number_to_chars (buf, value, 1); + align = max_alignment; + as_warn (_("alignment too large; %d assumed"), align); } -#endif - break; - - case BFD_RELOC_16: - if (fixP->fx_done || fixP->fx_pcrel) - md_number_to_chars (buf, value, 2); -#ifdef OBJ_ELF - else + else if (align < 0) { - value = fixP->fx_offset; - md_number_to_chars (buf, value, 2); + align = 0; + as_warn (_("alignment negative; 0 assumed")); } -#endif - break; - case BFD_RELOC_RVA: - case BFD_RELOC_32: - if (fixP->fx_done || fixP->fx_pcrel) - md_number_to_chars (buf, value, 4); -#ifdef OBJ_ELF - else + + record_alignment (bss_seg, align); + } + else + { + /* Assume some objects may require alignment on some systems. */ +#if defined (TC_ALPHA) && ! defined (VMS) + if (temp > 1) { - value = fixP->fx_offset; - md_number_to_chars (buf, value, 4); + align = ffs (temp) - 1; + if (temp % (1 << align)) + abort (); } #endif - break; - case BFD_RELOC_VTABLE_INHERIT: - fixP->fx_done = 0; - if (fixP->fx_addsy && !S_IS_DEFINED (fixP->fx_addsy) && !S_IS_WEAK (fixP->fx_addsy)) - S_SET_WEAK (fixP->fx_addsy); - break; - case BFD_RELOC_VTABLE_ENTRY: - fixP->fx_done = 0; - break; - case BFD_RELOC_SCORE_GPREL15: - content = md_chars_to_number (buf, INSN_SIZE); - if ((fixP->fx_frag->fr_opcode != 0) && ((content & 0xfc1c8000) != 0x94188000)) - fixP->fx_r_type = BFD_RELOC_NONE; - fixP->fx_done = 0; - break; - case BFD_RELOC_SCORE_GOT15: - case BFD_RELOC_SCORE_DUMMY_HI16: - case BFD_RELOC_SCORE_GOT_LO16: - case BFD_RELOC_SCORE_CALL15: - case BFD_RELOC_GPREL32: - break; - case BFD_RELOC_NONE: - default: - as_bad_where (fixP->fx_file, fixP->fx_line, _("bad relocation fixup type (%d)"), fixP->fx_r_type); } -} - -/* Translate internal representation of relocation info to BFD target format. */ -arelent ** -tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) -{ - static arelent *retval[MAX_RELOC_EXPANSION + 1]; /* MAX_RELOC_EXPANSION equals 2. */ - arelent *reloc; - bfd_reloc_code_real_type code; - char *type; - fragS *f; - symbolS *s; - expressionS e; - - reloc = retval[0] = xmalloc (sizeof (arelent)); - retval[1] = NULL; - reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *)); - *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy); - reloc->address = fixp->fx_frag->fr_address + fixp->fx_where; - reloc->addend = fixp->fx_offset; + *p = 0; + symbolP = symbol_find_or_make (name); + *p = c; - /* If this is a variant frag, we may need to adjust the existing - reloc and generate a new one. */ - if (fixp->fx_frag->fr_opcode != NULL && (fixp->fx_r_type == BFD_RELOC_SCORE_GPREL15)) + if ( +#if (defined (OBJ_AOUT) || defined (OBJ_MAYBE_AOUT) \ + || defined (OBJ_BOUT) || defined (OBJ_MAYBE_BOUT)) +#ifdef BFD_ASSEMBLER + (OUTPUT_FLAVOR != bfd_target_aout_flavour + || (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0)) && +#else + (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0) && +#endif +#endif + (S_GET_SEGMENT (symbolP) == bss_seg || (!S_IS_DEFINED (symbolP) && S_GET_VALUE (symbolP) == 0))) { - /* Update instruction imm bit. */ - offsetT newval; - unsigned short off; - char *buf; + char *pfrag; - buf = fixp->fx_frag->fr_literal + fixp->fx_frag->insn_addr; - newval = md_chars_to_number (buf, INSN_SIZE); - off = fixp->fx_offset >> 16; - newval |= (off & 0x3fff) << 1; - newval |= ((off >> 14) & 0x3) << 16; - md_number_to_chars (buf, newval, INSN_SIZE); + subseg_set (bss_seg, 1); - buf += INSN_SIZE; - newval = md_chars_to_number (buf, INSN_SIZE); - off = fixp->fx_offset & 0xffff; - newval |= ((off & 0x3fff) << 1); - newval |= (((off >> 14) & 0x3) << 16); - md_number_to_chars (buf, newval, INSN_SIZE); + if (align) + frag_align (align, 0, 0); - retval[1] = xmalloc (sizeof (arelent)); - retval[2] = NULL; - retval[1]->sym_ptr_ptr = xmalloc (sizeof (asymbol *)); - *retval[1]->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy); - retval[1]->address = (reloc->address + RELAX_RELOC2 (fixp->fx_frag->fr_subtype)); + /* Detach from old frag. */ + if (S_GET_SEGMENT (symbolP) == bss_seg) + symbol_get_frag (symbolP)->fr_symbol = NULL; - f = fixp->fx_frag; - s = f->fr_symbol; - e = s->sy_value; + symbol_set_frag (symbolP, frag_now); + pfrag = frag_var (rs_org, 1, 1, (relax_substateT) 0, symbolP, (offsetT) temp, NULL); + *pfrag = 0; - retval[1]->addend = 0; - retval[1]->howto = bfd_reloc_type_lookup (stdoutput, BFD_RELOC_LO16); - assert (retval[1]->howto != NULL); - fixp->fx_r_type = BFD_RELOC_HI16_S; - } + S_SET_SEGMENT (symbolP, bss_seg); - code = fixp->fx_r_type; - switch (fixp->fx_r_type) - { - case BFD_RELOC_32: - if (fixp->fx_pcrel) - { - code = BFD_RELOC_32_PCREL; - break; - } - case BFD_RELOC_HI16_S: - case BFD_RELOC_LO16: - case BFD_RELOC_SCORE_JMP: - case BFD_RELOC_SCORE_BRANCH: - case BFD_RELOC_SCORE16_JMP: - case BFD_RELOC_SCORE16_BRANCH: - case BFD_RELOC_VTABLE_ENTRY: - case BFD_RELOC_VTABLE_INHERIT: - case BFD_RELOC_SCORE_GPREL15: - case BFD_RELOC_SCORE_GOT15: - case BFD_RELOC_SCORE_DUMMY_HI16: - case BFD_RELOC_SCORE_GOT_LO16: - case BFD_RELOC_SCORE_CALL15: - case BFD_RELOC_GPREL32: - case BFD_RELOC_NONE: - code = fixp->fx_r_type; - break; - default: - type = _(""); - as_bad_where (fixp->fx_file, fixp->fx_line, - _("cannot represent %s relocation in this object file format"), type); - return NULL; +#ifdef OBJ_COFF + /* The symbol may already have been created with a preceding + ".globl" directive -- be careful not to step on storage class + in that case. Otherwise, set it to static. */ + if (S_GET_STORAGE_CLASS (symbolP) != C_EXT) + { + S_SET_STORAGE_CLASS (symbolP, C_STAT); + } +#endif /* OBJ_COFF */ + +#ifdef S_SET_SIZE + S_SET_SIZE (symbolP, temp); +#endif } + else + as_bad (_("symbol `%s' is already defined"), S_GET_NAME (symbolP)); - reloc->howto = bfd_reloc_type_lookup (stdoutput, code); - if (reloc->howto == NULL) + subseg_set (current_seg, current_subseg); + + demand_empty_rest_of_line (); +} + +static void +s3_insert_reg (const struct s3_reg_entry *r, struct hash_control *htab) +{ + int i = 0; + int len = strlen (r->name) + 2; + char *buf = xmalloc (len); + char *buf2 = xmalloc (len); + + strcpy (buf + i, r->name); + for (i = 0; buf[i]; i++) { - as_bad_where (fixp->fx_file, fixp->fx_line, - _("cannot represent %s relocation in this object file format1"), - bfd_get_reloc_code_name (code)); - return NULL; + buf2[i] = TOUPPER (buf[i]); } - /* HACK: Since arm ELF uses Rel instead of Rela, encode the - vtable entry to be used in the relocation's section offset. */ - if (fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY) - reloc->address = fixp->fx_offset; + buf2[i] = '\0'; - return retval; + hash_insert (htab, buf, (void *) r); + hash_insert (htab, buf2, (void *) r); } -void -score_elf_final_processing (void) +static void +s3_build_reg_hsh (struct s3_reg_map *map) { - if (fix_data_dependency == 1) + const struct s3_reg_entry *r; + + if ((map->htab = hash_new ()) == NULL) { - elf_elfheader (stdoutput)->e_flags |= EF_SCORE_FIXDEP; + as_fatal (_("virtual memory exhausted")); } - if (score_pic == PIC) + for (r = map->names; r->name != NULL; r++) { - elf_elfheader (stdoutput)->e_flags |= EF_SCORE_PIC; + s3_insert_reg (r, map->htab); } } +/* Iterate over the base tables to create the instruction patterns. */ static void -parse_pce_inst (char *insnstr) +s3_build_score_ops_hsh (void) { - char c; - char *p; - char first[MAX_LITERAL_POOL_SIZE]; - char second[MAX_LITERAL_POOL_SIZE]; - struct score_it pec_part_1; - - /* Get first part string of PCE. */ - p = strstr (insnstr, "||"); - c = *p; - *p = '\0'; - sprintf (first, "%s", insnstr); + unsigned int i; + static struct obstack insn_obstack; - /* Get second part string of PCE. */ - *p = c; - p += 2; - sprintf (second, "%s", p); + obstack_begin (&insn_obstack, 4000); + for (i = 0; i < sizeof (s3_score_insns) / sizeof (struct s3_asm_opcode); i++) + { + const struct s3_asm_opcode *insn = s3_score_insns + i; + unsigned len = strlen (insn->template_name); + struct s3_asm_opcode *new_opcode; + char *template_name; + new_opcode = (struct s3_asm_opcode *) + obstack_alloc (&insn_obstack, sizeof (struct s3_asm_opcode)); + template_name = (char *) obstack_alloc (& insn_obstack, len + 1); + + strcpy (template_name, insn->template_name); + new_opcode->template_name = template_name; + new_opcode->parms = insn->parms; + new_opcode->value = insn->value; + new_opcode->relax_value = insn->relax_value; + new_opcode->type = insn->type; + new_opcode->bitmask = insn->bitmask; + hash_insert (s3_score_ops_hsh, new_opcode->template_name, + (void *) new_opcode); + } +} - parse_16_32_inst (first, FALSE); - if (inst.error) - return; +static void +s3_build_dependency_insn_hsh (void) +{ + unsigned int i; + static struct obstack dependency_obstack; - memcpy (&pec_part_1, &inst, sizeof (inst)); + obstack_begin (&dependency_obstack, 4000); + for (i = 0; i < sizeof (s3_insn_to_dependency_table) / sizeof (s3_insn_to_dependency_table[0]); i++) + { + const struct s3_insn_to_dependency *tmp = s3_insn_to_dependency_table + i; + unsigned len = strlen (tmp->insn_name); + struct s3_insn_to_dependency *new_i2n; - parse_16_32_inst (second, FALSE); - if (inst.error) - return; + new_i2n = (struct s3_insn_to_dependency *) + obstack_alloc (&dependency_obstack, + sizeof (struct s3_insn_to_dependency)); + new_i2n->insn_name = (char *) obstack_alloc (&dependency_obstack, + len + 1); - if ( ((pec_part_1.size == INSN_SIZE) && (inst.size == INSN_SIZE)) - || ((pec_part_1.size == INSN_SIZE) && (inst.size == INSN16_SIZE)) - || ((pec_part_1.size == INSN16_SIZE) && (inst.size == INSN_SIZE))) - { - inst.error = _("pce instruction error (16 bit || 16 bit)'"); - sprintf (inst.str, insnstr); - return; + strcpy (new_i2n->insn_name, tmp->insn_name); + new_i2n->type = tmp->type; + hash_insert (s3_dependency_insn_hsh, new_i2n->insn_name, + (void *) new_i2n); } +} - if (!inst.error) - gen_insn_frag (&pec_part_1, &inst); +static void +s_score_bss (int ignore ATTRIBUTE_UNUSED) +{ + if (score3) + return s3_s_score_bss (ignore); + else + return s7_s_score_bss (ignore); } -void -md_assemble (char *str) +static void +s_score_text (int ignore) { - know (str); - know (strlen (str) < MAX_LITERAL_POOL_SIZE); + if (score3) + return s3_s_score_text (ignore); + else + return s7_s_score_text (ignore); +} - memset (&inst, '\0', sizeof (inst)); - if (INSN_IS_PCE_P (str)) - parse_pce_inst (str); +static void +s_section (int ignore) +{ + if (score3) + return s3_score_s_section (ignore); else - parse_16_32_inst (str, TRUE); + return s7_s_section (ignore); +} - if (inst.error) - as_bad (_("%s -- `%s'"), inst.error, inst.str); +static void +s_change_sec (int sec) +{ + if (score3) + return s3_s_change_sec (sec); + else + return s7_s_change_sec (sec); } -/* We handle all bad expressions here, so that we can report the faulty - instruction in the error message. */ -void -md_operand (expressionS * expr) +static void +s_score_mask (int reg_type ATTRIBUTE_UNUSED) { - if (in_my_get_expression) - { - expr->X_op = O_illegal; - if (inst.error == NULL) - { - inst.error = _("bad expression"); - } - } + if (score3) + return s3_s_score_mask (reg_type); + else + return s7_s_score_mask (reg_type); } -const char *md_shortopts = "nO::g::G:"; +static void +s_score_ent (int aent) +{ + if (score3) + return s3_s_score_ent (aent); + else + return s7_s_score_ent (aent); +} -#ifdef SCORE_BI_ENDIAN -#define OPTION_EB (OPTION_MD_BASE + 0) -#define OPTION_EL (OPTION_MD_BASE + 1) -#else -#if TARGET_BYTES_BIG_ENDIAN -#define OPTION_EB (OPTION_MD_BASE + 0) -#else -#define OPTION_EL (OPTION_MD_BASE + 1) -#endif -#endif -#define OPTION_FIXDD (OPTION_MD_BASE + 2) -#define OPTION_NWARN (OPTION_MD_BASE + 3) -#define OPTION_SCORE5 (OPTION_MD_BASE + 4) -#define OPTION_SCORE5U (OPTION_MD_BASE + 5) -#define OPTION_SCORE7 (OPTION_MD_BASE + 6) -#define OPTION_R1 (OPTION_MD_BASE + 7) -#define OPTION_O0 (OPTION_MD_BASE + 8) -#define OPTION_SCORE_VERSION (OPTION_MD_BASE + 9) -#define OPTION_PIC (OPTION_MD_BASE + 10) +static void +s_score_frame (int ignore ATTRIBUTE_UNUSED) +{ + if (score3) + return s3_s_score_frame (ignore); + else + return s7_s_score_frame (ignore); +} -struct option md_longopts[] = +static void +s_score_end (int x ATTRIBUTE_UNUSED) { -#ifdef OPTION_EB - {"EB" , no_argument, NULL, OPTION_EB}, -#endif -#ifdef OPTION_EL - {"EL" , no_argument, NULL, OPTION_EL}, -#endif - {"FIXDD" , no_argument, NULL, OPTION_FIXDD}, - {"NWARN" , no_argument, NULL, OPTION_NWARN}, - {"SCORE5" , no_argument, NULL, OPTION_SCORE5}, - {"SCORE5U", no_argument, NULL, OPTION_SCORE5U}, - {"SCORE7" , no_argument, NULL, OPTION_SCORE7}, - {"USE_R1" , no_argument, NULL, OPTION_R1}, - {"O0" , no_argument, NULL, OPTION_O0}, - {"V" , no_argument, NULL, OPTION_SCORE_VERSION}, - {"KPIC" , no_argument, NULL, OPTION_PIC}, - {NULL , no_argument, NULL, 0} -}; + if (score3) + return s3_s_score_end (x); + else + return s7_s_score_end (x); +} -size_t md_longopts_size = sizeof (md_longopts); +static void +s_score_set (int x ATTRIBUTE_UNUSED) +{ + if (score3) + return s3_s_score_set (x); + else + return s7_s_score_set (x); +} -int -md_parse_option (int c, char *arg) +static void +s_score_cpload (int ignore ATTRIBUTE_UNUSED) { - switch (c) - { -#ifdef OPTION_EB - case OPTION_EB: - target_big_endian = 1; - break; -#endif -#ifdef OPTION_EL - case OPTION_EL: - target_big_endian = 0; - break; -#endif - case OPTION_FIXDD: - fix_data_dependency = 1; - break; - case OPTION_NWARN: - warn_fix_data_dependency = 0; - break; - case OPTION_SCORE5: - score7 = 0; - university_version = 0; - vector_size = SCORE5_PIPELINE; - break; - case OPTION_SCORE5U: - score7 = 0; - university_version = 1; - vector_size = SCORE5_PIPELINE; - break; - case OPTION_SCORE7: - score7 = 1; - university_version = 0; - vector_size = SCORE7_PIPELINE; - break; - case OPTION_R1: - nor1 = 0; - break; - case 'G': - g_switch_value = atoi (arg); - break; - case OPTION_O0: - g_opt = 0; - break; - case OPTION_SCORE_VERSION: - printf (_("Sunplus-v2-0-0-20060510\n")); - break; - case OPTION_PIC: - score_pic = PIC; - g_switch_value = 0; /* Must set -G num as 0 to generate PIC code. */ - break; - default: - /* as_bad (_("unrecognized option `-%c%s'"), c, arg ? arg : ""); */ - return 0; - } - return 1; + if (score3) + return s3_s_score_cpload (ignore); + else + return s7_s_score_cpload (ignore); } -void -md_show_usage (FILE * fp) +static void +s_score_cprestore (int ignore ATTRIBUTE_UNUSED) { - fprintf (fp, _(" Score-specific assembler options:\n")); -#ifdef OPTION_EB - fprintf (fp, _("\ - -EB\t\tassemble code for a big-endian cpu\n")); -#endif + if (score3) + return s3_s_score_cprestore (ignore); + else + return s7_s_score_cprestore (ignore); +} -#ifdef OPTION_EL - fprintf (fp, _("\ - -EL\t\tassemble code for a little-endian cpu\n")); -#endif +static void +s_score_gpword (int ignore ATTRIBUTE_UNUSED) +{ + if (score3) + return s3_s_score_gpword (ignore); + else + return s7_s_score_gpword (ignore); +} - fprintf (fp, _("\ - -FIXDD\t\tassemble code for fix data dependency\n")); - fprintf (fp, _("\ - -NWARN\t\tassemble code for no warning message for fix data dependency\n")); - fprintf (fp, _("\ - -SCORE5\t\tassemble code for target is SCORE5\n")); - fprintf (fp, _("\ - -SCORE5U\tassemble code for target is SCORE5U\n")); - fprintf (fp, _("\ - -SCORE7\t\tassemble code for target is SCORE7, this is default setting\n")); - fprintf (fp, _("\ - -USE_R1\t\tassemble code for no warning message when using temp register r1\n")); - fprintf (fp, _("\ - -KPIC\t\tassemble code for PIC\n")); - fprintf (fp, _("\ - -O0\t\tassembler will not perform any optimizations\n")); - fprintf (fp, _("\ - -G gpnum\tassemble code for setting gpsize and default is 8 byte\n")); - fprintf (fp, _("\ - -V \t\tSunplus release version \n")); +static void +s_score_cpadd (int ignore ATTRIBUTE_UNUSED) +{ + if (score3) + return s3_s_score_cpadd (ignore); + else + return s7_s_score_cpadd (ignore); +} + +static void +s_score_lcomm (int bytes_p) +{ + if (score3) + return s3_s_score_lcomm (bytes_p); + else + return s7_s_score_lcomm (bytes_p); } +static void +s3_assemble (char *str) +{ + know (str); + know (strlen (str) < s3_MAX_LITERAL_POOL_SIZE); -/* Pesudo handling functions. */ + memset (&s3_inst, '\0', sizeof (s3_inst)); + if (s3_INSN_IS_PCE_P (str)) + s3_parse_pce_inst (str); + else if (s3_INSN_IS_48_P (str)) + s3_parse_48_inst (str, TRUE); + else + s3_parse_16_32_inst (str, TRUE); + + if (s3_inst.error) + as_bad (_("%s -- `%s'"), s3_inst.error, s3_inst.str); +} -/* If we change section we must dump the literal pool first. */ static void -s_score_bss (int ignore ATTRIBUTE_UNUSED) +s3_operand (expressionS * expr) { - subseg_set (bss_section, (subsegT) get_absolute_expression ()); - demand_empty_rest_of_line (); + if (s3_in_my_get_expression) + { + expr->X_op = O_illegal; + if (s3_inst.error == NULL) + { + s3_inst.error = _("bad expression"); + } + } } static void -s_score_text (int ignore) +s3_begin (void) { - obj_elf_text (ignore); - record_alignment (now_seg, 2); + unsigned int i; + segT seg; + subsegT subseg; + + if ((s3_score_ops_hsh = hash_new ()) == NULL) + as_fatal (_("virtual memory exhausted")); + + s3_build_score_ops_hsh (); + + if ((s3_dependency_insn_hsh = hash_new ()) == NULL) + as_fatal (_("virtual memory exhausted")); + + s3_build_dependency_insn_hsh (); + + for (i = (int)s3_REG_TYPE_FIRST; i < (int)s3_REG_TYPE_MAX; i++) + s3_build_reg_hsh (s3_all_reg_maps + i); + + /* Initialize dependency vector. */ + s3_init_dependency_vector (); + + bfd_set_arch_mach (stdoutput, TARGET_ARCH, 0); + seg = now_seg; + subseg = now_subseg; + s3_pdr_seg = subseg_new (".pdr", (subsegT) 0); + (void)bfd_set_section_flags (stdoutput, s3_pdr_seg, SEC_READONLY | SEC_RELOC | SEC_DEBUGGING); + (void)bfd_set_section_alignment (stdoutput, s3_pdr_seg, 2); + subseg_set (seg, subseg); + + if (s3_USE_GLOBAL_POINTER_OPT) + bfd_set_gp_size (stdoutput, s3_g_switch_value); } static void -score_s_section (int ignore) +s3_number_to_chars (char *buf, valueT val, int n) { - obj_elf_section (ignore); - if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0) - record_alignment (now_seg, 2); + if (target_big_endian) + number_to_chars_bigendian (buf, val, n); + else + number_to_chars_littleendian (buf, val, n); +} + +static valueT +s3_normal_chars_to_number (char *buf, int n) +{ + valueT result = 0; + unsigned char *where = (unsigned char *)buf; + + if (target_big_endian) + { + while (n--) + { + result <<= 8; + result |= (*where++ & 255); + } + } + else + { + while (n--) + { + result <<= 8; + result |= (where[n] & 255); + } + } + return result; } static void -s_change_sec (int sec) +s3_number_to_chars_littleendian (void *p, valueT data, int n) { - segT seg; + char *buf = (char *) p; -#ifdef OBJ_ELF - /* The ELF backend needs to know that we are changing sections, so - that .previous works correctly. We could do something like check - for an obj_section_change_hook macro, but that might be confusing - as it would not be appropriate to use it in the section changing - functions in read.c, since obj-elf.c intercepts those. FIXME: - This should be cleaner, somehow. */ - obj_elf_section_change_hook (); -#endif - switch (sec) + switch (n) { - case 'r': - seg = subseg_new (RDATA_SECTION_NAME, (subsegT) get_absolute_expression ()); - bfd_set_section_flags (stdoutput, seg, (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_RELOC | SEC_DATA)); - if (strcmp (TARGET_OS, "elf") != 0) - record_alignment (seg, 4); - demand_empty_rest_of_line (); + case 4: + md_number_to_chars (buf, data >> 16, 2); + md_number_to_chars (buf + 2, data, 2); break; - case 's': - seg = subseg_new (".sdata", (subsegT) get_absolute_expression ()); - bfd_set_section_flags (stdoutput, seg, SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA); - if (strcmp (TARGET_OS, "elf") != 0) - record_alignment (seg, 4); - demand_empty_rest_of_line (); + case 6: + md_number_to_chars (buf, data >> 32, 2); + md_number_to_chars (buf + 2, data >> 16, 2); + md_number_to_chars (buf + 4, data, 2); + break; + default: + /* Error routine. */ + as_bad_where (__FILE__, __LINE__, _("size is not 4 or 6")); break; } } -static void -s_score_mask (int reg_type ATTRIBUTE_UNUSED) +static valueT +s3_chars_to_number_littleendian (const void *p, int n) { - long mask, off; + char *buf = (char *) p; + valueT result = 0; - if (cur_proc_ptr == (procS *) NULL) - { - as_warn (_(".mask outside of .ent")); - demand_empty_rest_of_line (); - return; - } - if (get_absolute_expression_and_terminator (&mask) != ',') + switch (n) { - as_warn (_("Bad .mask directive")); - --input_line_pointer; - demand_empty_rest_of_line (); - return; + case 4: + result = s3_normal_chars_to_number (buf, 2) << 16; + result |= s3_normal_chars_to_number (buf + 2, 2); + break; + case 6: + result = s3_normal_chars_to_number (buf, 2) << 32; + result |= s3_normal_chars_to_number (buf + 2, 2) << 16; + result |= s3_normal_chars_to_number (buf + 4, 2); + break; + default: + /* Error routine. */ + as_bad_where (__FILE__, __LINE__, _("size is not 4 or 6")); + break; } - off = get_absolute_expression (); - cur_proc_ptr->reg_mask = mask; - cur_proc_ptr->reg_offset = off; - demand_empty_rest_of_line (); + + return result; } -static symbolS * -get_symbol (void) +static void +s3_md_number_to_chars (char *buf, valueT val, int n) { - int c; - char *name; - symbolS *p; + if (!target_big_endian && n >= 4) + s3_number_to_chars_littleendian (buf, val, n); + else + md_number_to_chars (buf, val, n); +} - name = input_line_pointer; - c = get_symbol_end (); - p = (symbolS *) symbol_find_or_make (name); - *input_line_pointer = c; - return p; +static valueT +s3_md_chars_to_number (char *buf, int n) +{ + valueT result = 0; + + if (!target_big_endian && n >= 4) + result = s3_chars_to_number_littleendian (buf, n); + else + result = s3_normal_chars_to_number (buf, n); + + return result; } -static long -get_number (void) +static char * +s3_atof (int type, char *litP, int *sizeP) { - int negative = 0; - long val = 0; + int prec; + LITTLENUM_TYPE words[s3_MAX_LITTLENUMS]; + char *t; + int i; - if (*input_line_pointer == '-') + switch (type) { - ++input_line_pointer; - negative = 1; + case 'f': + case 'F': + case 's': + case 'S': + prec = 2; + break; + case 'd': + case 'D': + case 'r': + case 'R': + prec = 4; + break; + case 'x': + case 'X': + case 'p': + case 'P': + prec = 6; + break; + default: + *sizeP = 0; + return _("bad call to MD_ATOF()"); } - if (!ISDIGIT (*input_line_pointer)) - as_bad (_("expected simple number")); - if (input_line_pointer[0] == '0') + + t = atof_ieee (input_line_pointer, type, words); + if (t) + input_line_pointer = t; + *sizeP = prec * 2; + + if (target_big_endian) { - if (input_line_pointer[1] == 'x') - { - input_line_pointer += 2; - while (ISXDIGIT (*input_line_pointer)) - { - val <<= 4; - val |= hex_value (*input_line_pointer++); - } - return negative ? -val : val; - } - else + for (i = 0; i < prec; i++) { - ++input_line_pointer; - while (ISDIGIT (*input_line_pointer)) - { - val <<= 3; - val |= *input_line_pointer++ - '0'; - } - return negative ? -val : val; + s3_md_number_to_chars (litP, (valueT) words[i], 2); + litP += 2; } } - if (!ISDIGIT (*input_line_pointer)) - { - printf (_(" *input_line_pointer == '%c' 0x%02x\n"), *input_line_pointer, *input_line_pointer); - as_warn (_("invalid number")); - return -1; - } - while (ISDIGIT (*input_line_pointer)) + else { - val *= 10; - val += *input_line_pointer++ - '0'; + for (i = 0; i < prec; i += 2) + { + s3_md_number_to_chars (litP, (valueT) words[i + 1], 2); + s3_md_number_to_chars (litP + 2, (valueT) words[i], 2); + litP += 4; + } } - return negative ? -val : val; + + return 0; } -/* The .aent and .ent directives. */ +static void +s3_frag_check (fragS * fragp ATTRIBUTE_UNUSED) +{ + know (fragp->insn_addr <= s3_RELAX_PAD_BYTE); +} static void -s_score_ent (int aent) +s3_validate_fix (fixS *fixP) { - symbolS *symbolP; - int maybe_text; + fixP->fx_where += fixP->fx_frag->insn_addr; +} - symbolP = get_symbol (); - if (*input_line_pointer == ',') - ++input_line_pointer; - SKIP_WHITESPACE (); - if (ISDIGIT (*input_line_pointer) || *input_line_pointer == '-') - get_number (); +static int +s3_force_relocation (struct fix *fixp) +{ + int retval = 0; -#ifdef BFD_ASSEMBLER - if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0) - maybe_text = 1; - else - maybe_text = 0; -#else - if (now_seg != data_section && now_seg != bss_section) - maybe_text = 1; - else - maybe_text = 0; -#endif - if (!maybe_text) - as_warn (_(".ent or .aent not in text section.")); - if (!aent && cur_proc_ptr) - as_warn (_("missing .end")); - if (!aent) + if (fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT + || fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY + || fixp->fx_r_type == BFD_RELOC_SCORE_JMP + || fixp->fx_r_type == BFD_RELOC_SCORE_BRANCH + || fixp->fx_r_type == BFD_RELOC_SCORE16_JMP + || fixp->fx_r_type == BFD_RELOC_SCORE16_BRANCH + || fixp->fx_r_type == BFD_RELOC_SCORE_BCMP) + { + retval = 1; + } + return retval; +} + +static bfd_boolean +s3_fix_adjustable (fixS * fixP) +{ + if (fixP->fx_addsy == NULL) + { + return 1; + } + else if (OUTPUT_FLAVOR == bfd_target_elf_flavour + && (S_IS_EXTERNAL (fixP->fx_addsy) || S_IS_WEAK (fixP->fx_addsy))) { - cur_proc_ptr = &cur_proc; - cur_proc_ptr->reg_mask = 0xdeadbeaf; - cur_proc_ptr->reg_offset = 0xdeadbeaf; - cur_proc_ptr->fpreg_mask = 0xdeafbeaf; - cur_proc_ptr->leaf = 0xdeafbeaf; - cur_proc_ptr->frame_offset = 0xdeafbeaf; - cur_proc_ptr->frame_reg = 0xdeafbeaf; - cur_proc_ptr->pc_reg = 0xdeafbeaf; - cur_proc_ptr->isym = symbolP; - symbol_get_bfdsym (symbolP)->flags |= BSF_FUNCTION; - ++numprocs; - if (debug_type == DEBUG_STABS) - stabs_generate_asm_func (S_GET_NAME (symbolP), S_GET_NAME (symbolP)); + return 0; } - demand_empty_rest_of_line (); + else if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT + || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY + || fixP->fx_r_type == BFD_RELOC_SCORE_JMP + || fixP->fx_r_type == BFD_RELOC_SCORE16_JMP) + { + return 0; + } + + return 1; } static void -s_score_frame (int ignore ATTRIBUTE_UNUSED) +s3_elf_final_processing (void) { - char *backupstr; - char str[30]; - long val; - int i = 0; + unsigned long val = 0; - backupstr = input_line_pointer; + if (score3) + val = E_SCORE_MACH_SCORE3; + else if (score7) + val = E_SCORE_MACH_SCORE7; -#ifdef OBJ_ELF - if (cur_proc_ptr == (procS *) NULL) + elf_elfheader (stdoutput)->e_machine = EM_SCORE; + elf_elfheader (stdoutput)->e_flags &= ~EF_SCORE_MACH; + elf_elfheader (stdoutput)->e_flags |= val; + + if (s3_fix_data_dependency == 1) { - as_warn (_(".frame outside of .ent")); - demand_empty_rest_of_line (); - return; + elf_elfheader (stdoutput)->e_flags |= EF_SCORE_FIXDEP; } - cur_proc_ptr->frame_reg = reg_required_here ((&backupstr), 0, REG_TYPE_SCORE); - SKIP_WHITESPACE (); - skip_past_comma (&backupstr); - while (*backupstr != ',') + if (s3_score_pic == s3_PIC) { - str[i] = *backupstr; - i++; - backupstr++; + elf_elfheader (stdoutput)->e_flags |= EF_SCORE_PIC; } - str[i] = '\0'; - val = atoi (str); +} - SKIP_WHITESPACE (); - skip_past_comma (&backupstr); - cur_proc_ptr->frame_offset = val; - cur_proc_ptr->pc_reg = reg_required_here ((&backupstr), 0, REG_TYPE_SCORE); +static int +s3_judge_size_before_relax (fragS * fragp, asection *sec) +{ + int change = 0; - SKIP_WHITESPACE (); - skip_past_comma (&backupstr); - i = 0; - while (*backupstr != '\n') + if (s3_score_pic == s3_NO_PIC) + change = s3_nopic_need_relax (fragp->fr_symbol, 0); + else + change = s3_pic_need_relax (fragp->fr_symbol, sec); + + if (change == 1) { - str[i] = *backupstr; - i++; - backupstr++; + /* Only at the first time determining whether s3_GP instruction relax should be done, + return the difference between insntruction size and instruction relax size. */ + if (fragp->fr_opcode == NULL) + { + fragp->fr_fix = s3_RELAX_NEW (fragp->fr_subtype); + fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype); + return s3_RELAX_NEW (fragp->fr_subtype) - s3_RELAX_OLD (fragp->fr_subtype); + } } - str[i] = '\0'; - val = atoi (str); - cur_proc_ptr->leaf = val; - SKIP_WHITESPACE (); - skip_past_comma (&backupstr); -#endif /* OBJ_ELF */ - while (input_line_pointer != backupstr) - input_line_pointer++; + return 0; } -/* The .end directive. */ -static void -s_score_end (int x ATTRIBUTE_UNUSED) +static int +s3_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED) { - symbolS *p; - int maybe_text; + if ((s3_RELAX_TYPE (fragp->fr_subtype) == Insn_GP) + || (s3_RELAX_TYPE (fragp->fr_subtype) == Insn_PIC)) + return s3_judge_size_before_relax (fragp, sec); - /* Generate a .pdr section. */ - segT saved_seg = now_seg; - subsegT saved_subseg = now_subseg; - valueT dot; - expressionS exp; - char *fragp; + return 0; +} - if (!is_end_of_line[(unsigned char)*input_line_pointer]) - { - p = get_symbol (); - demand_empty_rest_of_line (); - } - else - p = NULL; +static int +s3_relax_branch_inst32 (fragS * fragp) +{ + fragp->fr_opcode = NULL; + return 0; +} -#ifdef BFD_ASSEMBLER - if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0) - maybe_text = 1; - else - maybe_text = 0; -#else - if (now_seg != data_section && now_seg != bss_section) - maybe_text = 1; - else - maybe_text = 0; -#endif +static int +s3_relax_branch_inst16 (fragS * fragp) +{ + int relaxable_p = 0; + int frag_addr = fragp->fr_address + fragp->insn_addr; + addressT symbol_address = 0; + symbolS *s; + offsetT offset; + long value; + unsigned long inst_value; - if (!maybe_text) - as_warn (_(".end not in text section")); - if (!cur_proc_ptr) + relaxable_p = s3_RELAX_OPT (fragp->fr_subtype); + + s = fragp->fr_symbol; + if (s == NULL) + frag_addr = 0; + else { - as_warn (_(".end directive without a preceding .ent directive.")); - demand_empty_rest_of_line (); - return; + if (s->bsym != 0) + symbol_address = (addressT) s->sy_frag->fr_address; } - if (p != NULL) + + inst_value = s3_md_chars_to_number (fragp->fr_literal, s3_INSN16_SIZE); + offset = (inst_value & 0x1ff) << 1; + if ((offset & 0x200) == 0x200) + offset |= 0xfffffc00; + + value = offset + symbol_address - frag_addr; + + if (relaxable_p + && (!((value & 0xfffffe00) == 0 || (value & 0xfffffe00) == 0xfffffe00)) + && fragp->fr_fix == 2 + && (s->bsym != NULL) + && (S_IS_DEFINED (s) + && !S_IS_COMMON (s) + && !S_IS_EXTERNAL (s))) { - assert (S_GET_NAME (p)); - if (strcmp (S_GET_NAME (p), S_GET_NAME (cur_proc_ptr->isym))) - as_warn (_(".end symbol does not match .ent symbol.")); - if (debug_type == DEBUG_STABS) - stabs_generate_asm_endfunc (S_GET_NAME (p), S_GET_NAME (p)); + /* Relax branch 32 to branch 16. */ + fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype); + fragp->fr_fix = 4; + return 2; } else - as_warn (_(".end directive missing or unknown symbol")); + return 0; +} + +static int +s3_relax_cmpbranch_inst32 (fragS * fragp) +{ + int relaxable_p = 0; + symbolS *s; + /* For sign bit. */ + long offset; + long frag_addr = fragp->fr_address + fragp->insn_addr; + long symbol_address = 0; + long value; + unsigned long inst_value; - if ((cur_proc_ptr->reg_mask == 0xdeadbeaf) || - (cur_proc_ptr->reg_offset == 0xdeadbeaf) || - (cur_proc_ptr->leaf == 0xdeafbeaf) || - (cur_proc_ptr->frame_offset == 0xdeafbeaf) || - (cur_proc_ptr->frame_reg == 0xdeafbeaf) || (cur_proc_ptr->pc_reg == 0xdeafbeaf)); + relaxable_p = s3_RELAX_OPT (fragp->fr_subtype); + s = fragp->fr_symbol; + if (s == NULL) + frag_addr = 0; else { - dot = frag_now_fix (); - assert (pdr_seg); - subseg_set (pdr_seg, 0); - /* Write the symbol. */ - exp.X_op = O_symbol; - exp.X_add_symbol = p; - exp.X_add_number = 0; - emit_expr (&exp, 4); - fragp = frag_more (7 * 4); - md_number_to_chars (fragp, (valueT) cur_proc_ptr->reg_mask, 4); - md_number_to_chars (fragp + 4, (valueT) cur_proc_ptr->reg_offset, 4); - md_number_to_chars (fragp + 8, (valueT) cur_proc_ptr->fpreg_mask, 4); - md_number_to_chars (fragp + 12, (valueT) cur_proc_ptr->leaf, 4); - md_number_to_chars (fragp + 16, (valueT) cur_proc_ptr->frame_offset, 4); - md_number_to_chars (fragp + 20, (valueT) cur_proc_ptr->frame_reg, 4); - md_number_to_chars (fragp + 24, (valueT) cur_proc_ptr->pc_reg, 4); - subseg_set (saved_seg, saved_subseg); - + if (s->bsym != 0) + symbol_address = (addressT) s->sy_frag->fr_address; + } + + inst_value = s3_md_chars_to_number (fragp->fr_literal, s3_INSN_SIZE); + offset = (inst_value & 0x1) + | (((inst_value >> 7) & 0x7) << 1) + | (((inst_value >> 21) & 0x1f) << 4); + offset <<= 1; + if ((offset & 0x200) == 0x200) + offset |= 0xfffffe00; + + value = offset + symbol_address - frag_addr; + /* change the order of judging rule is because + 1.not defined symbol or common sysbol or external symbol will change + bcmp to cmp!+beq/bne ,here need to record fragp->fr_opcode + 2.if the flow is as before : it will results to recursive loop + */ + if (fragp->fr_fix == 6) + { + /* Have already relaxed! Just return 0 to terminate the loop. */ + return 0; + } + /* need to translate when extern or not defind or common sysbol */ + else if ((relaxable_p + && (!((value & 0xfffffe00) == 0 || (value & 0xfffffe00) == 0xfffffe00)) + && fragp->fr_fix == 4 + && (s->bsym != NULL)) + || !S_IS_DEFINED (s) + ||S_IS_COMMON (s) + ||S_IS_EXTERNAL (s)) + { + fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype); + fragp->fr_fix = 6; + return 2; + } + + else + { + /* Never relax. Modify fr_opcode to NULL to verify it's value in + md_apply_fix. */ + fragp->fr_opcode = NULL; + return 0; } - cur_proc_ptr = NULL; } -/* Handle the .set pseudo-op. */ -static void -s_score_set (int x ATTRIBUTE_UNUSED) + +static int +s3_relax_other_inst32 (fragS * fragp) { - int i = 0; - char name[MAX_LITERAL_POOL_SIZE]; - char * orig_ilp = input_line_pointer; + int relaxable_p = s3_RELAX_OPT (fragp->fr_subtype); - while (!is_end_of_line[(unsigned char)*input_line_pointer]) + if (relaxable_p + && fragp->fr_fix == 4) { - name[i] = (char) * input_line_pointer; - i++; - ++input_line_pointer; + fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype); + fragp->fr_fix = 2; + return -2; } + else + return 0; +} - name[i] = '\0'; +static int +s3_relax_gp_and_pic_inst32 (void) +{ + /* md_estimate_size_before_relax has already relaxed s3_GP and s3_PIC + instructions. We don't change relax size here. */ + return 0; +} - if (strcmp (name, "nwarn") == 0) - { - warn_fix_data_dependency = 0; - } - else if (strcmp (name, "fixdd") == 0) +static int +s3_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED) +{ + int grows = 0; + int adjust_align_p = 0; + + /* If the instruction address is odd, make it half word align first. */ + if ((fragp->fr_address) % 2 != 0) { - fix_data_dependency = 1; + if ((fragp->fr_address + fragp->insn_addr) % 2 != 0) + { + fragp->insn_addr = 1; + grows += 1; + adjust_align_p = 1; + } } - else if (strcmp (name, "nofixdd") == 0) + + switch (s3_RELAX_TYPE (fragp->fr_subtype)) { - fix_data_dependency = 0; + case PC_DISP19div2: + grows += s3_relax_branch_inst32 (fragp); + break; + + case PC_DISP8div2: + grows += s3_relax_branch_inst16 (fragp); + break; + + case Insn_BCMP : + grows += s3_relax_cmpbranch_inst32 (fragp); + break; + + case Insn_GP: + case Insn_PIC: + grows += s3_relax_gp_and_pic_inst32 (); + break; + + default: + grows += s3_relax_other_inst32 (fragp); + break; } - else if (strcmp (name, "r1") == 0) + + /* newly added */ + if (adjust_align_p && fragp->insn_addr) { - nor1 = 0; + fragp->fr_fix += fragp->insn_addr; } - else if (strcmp (name, "nor1") == 0) + + return grows; +} + +static void +s3_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp) +{ + int r_old; + int r_new; + char backup[20]; + fixS *fixp; + + r_old = s3_RELAX_OLD (fragp->fr_subtype); + r_new = s3_RELAX_NEW (fragp->fr_subtype); + + /* fragp->fr_opcode indicates whether this frag should be relaxed. */ + if (fragp->fr_opcode == NULL) { - nor1 = 1; + memcpy (backup, fragp->fr_literal, r_old); + fragp->fr_fix = r_old; } - else if (strcmp (name, "optimize") == 0) + else { - g_opt = 1; + memcpy (backup, fragp->fr_literal + r_old, r_new); + fragp->fr_fix = r_new; } - else if (strcmp (name, "volatile") == 0) + + fixp = fragp->tc_frag_data.fixp; + while (fixp && fixp->fx_frag == fragp && fixp->fx_where < r_old) { - g_opt = 0; + if (fragp->fr_opcode) + fixp->fx_done = 1; + fixp = fixp->fx_next; } - else if (strcmp (name, "pic") == 0) + while (fixp && fixp->fx_frag == fragp) { - score_pic = PIC; + if (fragp->fr_opcode) + fixp->fx_where -= r_old + fragp->insn_addr; + else + fixp->fx_done = 1; + fixp = fixp->fx_next; } - else + + if (fragp->insn_addr) { - input_line_pointer = orig_ilp; - s_set (0); + s3_md_number_to_chars (fragp->fr_literal, 0x0, fragp->insn_addr); } + memcpy (fragp->fr_literal + fragp->insn_addr, backup, fragp->fr_fix); + fragp->fr_fix += fragp->insn_addr; } -/* Handle the .cpload pseudo-op. This is used when generating PIC code. It sets the - $gp register for the function based on the function address, which is in the register - named in the argument. This uses a relocation against GP_DISP_LABEL, which is handled - specially by the linker. The result is: - ldis gp, %hi(GP_DISP_LABEL) - ori gp, %low(GP_DISP_LABEL) - add gp, gp, .cpload argument - The .cpload argument is normally r29. */ - -static void -s_score_cpload (int ignore ATTRIBUTE_UNUSED) +static long +s3_pcrel_from (fixS * fixP) { - int reg; - char insn_str[MAX_LITERAL_POOL_SIZE]; + long retval = 0; - /* If we are not generating PIC code, .cpload is ignored. */ - if (score_pic == NO_PIC) + if (fixP->fx_addsy + && (S_GET_SEGMENT (fixP->fx_addsy) == undefined_section) + && (fixP->fx_subsy == NULL)) { - s_ignore (0); - return; + retval = 0; + } + else + { + retval = fixP->fx_where + fixP->fx_frag->fr_address; } - if ((reg = reg_required_here (&input_line_pointer, -1, REG_TYPE_SCORE)) == (int) FAIL) - return; - - demand_empty_rest_of_line (); - - sprintf (insn_str, "ld_i32hi r%d, %s", GP, GP_DISP_LABEL); - if (append_insn (insn_str, TRUE) == (int) FAIL) - return; - - sprintf (insn_str, "ld_i32lo r%d, %s", GP, GP_DISP_LABEL); - if (append_insn (insn_str, TRUE) == (int) FAIL) - return; - - sprintf (insn_str, "add r%d, r%d, r%d", GP, GP, reg); - if (append_insn (insn_str, TRUE) == (int) FAIL) - return; + return retval; } -/* Handle the .cprestore pseudo-op. This stores $gp into a given - offset from $sp. The offset is remembered, and after making a PIC - call $gp is restored from that location. */ +static valueT +s3_section_align (segT segment ATTRIBUTE_UNUSED, valueT size) +{ + int align = bfd_get_section_alignment (stdoutput, segment); + return ((size + (1 << align) - 1) & (-1 << align)); +} static void -s_score_cprestore (int ignore ATTRIBUTE_UNUSED) +s3_apply_fix (fixS *fixP, valueT *valP, segT seg) { - int reg; - int cprestore_offset; - char insn_str[MAX_LITERAL_POOL_SIZE]; + offsetT value = *valP; + offsetT newval; + offsetT content; + unsigned short HI, LO; - /* If we are not generating PIC code, .cprestore is ignored. */ - if (score_pic == NO_PIC) + char *buf = fixP->fx_frag->fr_literal + fixP->fx_where; + + gas_assert (fixP->fx_r_type < BFD_RELOC_UNUSED); + if (fixP->fx_addsy == 0 && !fixP->fx_pcrel) { - s_ignore (0); - return; + if (fixP->fx_r_type != BFD_RELOC_SCORE_DUMMY_HI16) + fixP->fx_done = 1; } - if ((reg = reg_required_here (&input_line_pointer, -1, REG_TYPE_SCORE)) == (int) FAIL - || skip_past_comma (&input_line_pointer) == (int) FAIL) + /* If this symbol is in a different section then we need to leave it for + the linker to deal with. Unfortunately, md_pcrel_from can't tell, + so we have to undo it's effects here. */ + if (fixP->fx_pcrel) { - return; + if (fixP->fx_addsy != NULL + && S_IS_DEFINED (fixP->fx_addsy) + && S_GET_SEGMENT (fixP->fx_addsy) != seg) + value += md_pcrel_from (fixP); } - cprestore_offset = get_absolute_expression (); + /* Remember value for emit_reloc. */ + fixP->fx_addnumber = value; - if (cprestore_offset <= 0x3fff) - { - sprintf (insn_str, "sw r%d, [r%d, %d]", GP, reg, cprestore_offset); - if (append_insn (insn_str, TRUE) == (int) FAIL) - return; - } - else + switch (fixP->fx_r_type) { - int r1_bak; + case BFD_RELOC_HI16_S: + if (fixP->fx_done) /* For la rd, imm32. */ + { + newval = s3_md_chars_to_number (buf, s3_INSN_SIZE); + HI = (value) >> 16; /* mul to 2, then take the hi 16 bit. */ + newval |= (HI & 0x3fff) << 1; + newval |= ((HI >> 14) & 0x3) << 16; + s3_md_number_to_chars (buf, newval, s3_INSN_SIZE); + } + break; + case BFD_RELOC_LO16: + if (fixP->fx_done) /* For la rd, imm32. */ + { + newval = s3_md_chars_to_number (buf, s3_INSN_SIZE); + LO = (value) & 0xffff; + newval |= (LO & 0x3fff) << 1; /* 16 bit: imm -> 14 bit in lo, 2 bit in hi. */ + newval |= ((LO >> 14) & 0x3) << 16; + s3_md_number_to_chars (buf, newval, s3_INSN_SIZE); + } + break; + case BFD_RELOC_SCORE_JMP: + { + content = s3_md_chars_to_number (buf, s3_INSN_SIZE); + value = fixP->fx_offset; + content = (content & ~0x3ff7ffe) | ((value << 1) & 0x3ff0000) | (value & 0x7fff); + s3_md_number_to_chars (buf, content, s3_INSN_SIZE); + } + break; - r1_bak = nor1; - nor1 = 0; + case BFD_RELOC_SCORE_IMM30: + { + content = s3_md_chars_to_number (buf, s3_INSN48_SIZE); + value = fixP->fx_offset; + value >>= 2; + content = (content & ~0x7f7fff7f80LL) + | (((value & 0xff) >> 0) << 7) + | (((value & 0x7fff00) >> 8) << 16) + | (((value & 0x3f800000) >> 23) << 32); + s3_md_number_to_chars (buf, content, s3_INSN48_SIZE); + break; + } - sprintf (insn_str, "li r1, %d", cprestore_offset); - if (append_insn (insn_str, TRUE) == (int) FAIL) - return; + case BFD_RELOC_SCORE_IMM32: + { + content = s3_md_chars_to_number (buf, s3_INSN48_SIZE); + value = fixP->fx_offset; + content = (content & ~0x7f7fff7fe0LL) + | ((value & 0x3ff) << 5) + | (((value >> 10) & 0x7fff) << 16) + | (((value >> 25) & 0x7f) << 32); + s3_md_number_to_chars (buf, content, s3_INSN48_SIZE); + break; + } - sprintf (insn_str, "add r1, r1, r%d", reg); - if (append_insn (insn_str, TRUE) == (int) FAIL) - return; + case BFD_RELOC_SCORE_BRANCH: + if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy))) + value = fixP->fx_offset; + else + fixP->fx_done = 1; - sprintf (insn_str, "sw r%d, [r1]", GP); - if (append_insn (insn_str, TRUE) == (int) FAIL) - return; + content = s3_md_chars_to_number (buf, s3_INSN_SIZE); - nor1 = r1_bak; - } + /* Don't check c-bit. */ + if (fixP->fx_frag->fr_opcode != 0) + { + if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00) + { + as_bad_where (fixP->fx_file, fixP->fx_line, + _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9]"), (unsigned int)value); + return; + } + content = s3_md_chars_to_number (buf, s3_INSN16_SIZE); + content &= 0xfe00; + content = (content & 0xfe00) | ((value >> 1) & 0x1ff); + s3_md_number_to_chars (buf, content, s3_INSN16_SIZE); + fixP->fx_r_type = BFD_RELOC_SCORE16_BRANCH; + fixP->fx_size = 2; + } + else + { + if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000) + { + as_bad_where (fixP->fx_file, fixP->fx_line, + _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value); + return; + } + content = s3_md_chars_to_number (buf, s3_INSN_SIZE); + content &= 0xfc00fc01; + content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000); + s3_md_number_to_chars (buf, content, s3_INSN_SIZE); + } + break; + case BFD_RELOC_SCORE16_JMP: + content = s3_md_chars_to_number (buf, s3_INSN16_SIZE); + content &= 0xf001; + value = fixP->fx_offset & 0xfff; + content = (content & 0xfc01) | (value & 0xffe); + s3_md_number_to_chars (buf, content, s3_INSN16_SIZE); + break; + case BFD_RELOC_SCORE16_BRANCH: + content = s3_md_chars_to_number (buf, s3_INSN_SIZE); + /* Don't check c-bit. */ + if (fixP->fx_frag->fr_opcode != 0) + { + if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || + (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy))) + value = fixP->fx_offset; + else + fixP->fx_done = 1; + if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000) + { + as_bad_where (fixP->fx_file, fixP->fx_line, + _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value); + return; + } + content = s3_md_chars_to_number (buf, s3_INSN_SIZE); + content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000); + s3_md_number_to_chars (buf, content, s3_INSN_SIZE); + fixP->fx_r_type = BFD_RELOC_SCORE_BRANCH; + fixP->fx_size = 4; + break; + } + else + { + /* In differnt section. */ + if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || + (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy))) + value = fixP->fx_offset; + else + fixP->fx_done = 1; - demand_empty_rest_of_line (); -} + if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00) + { + as_bad_where (fixP->fx_file, fixP->fx_line, + _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9]"), (unsigned int)value); + return; + } -/* Handle the .gpword pseudo-op. This is used when generating PIC - code. It generates a 32 bit GP relative reloc. */ -static void -s_score_gpword (int ignore ATTRIBUTE_UNUSED) -{ - expressionS ex; - char *p; + content = s3_md_chars_to_number (buf, s3_INSN16_SIZE); + content = (content & 0xfe00) | ((value >> 1) & 0x1ff); + s3_md_number_to_chars (buf, content, s3_INSN16_SIZE); + break; + } - /* When not generating PIC code, this is treated as .word. */ - if (score_pic == NO_PIC) - { - cons (4); - return; - } - expression (&ex); - if (ex.X_op != O_symbol || ex.X_add_number != 0) - { - as_bad (_("Unsupported use of .gpword")); - ignore_rest_of_line (); - } - p = frag_more (4); - md_number_to_chars (p, (valueT) 0, 4); - fix_new_exp (frag_now, p - frag_now->fr_literal, 4, &ex, FALSE, BFD_RELOC_GPREL32); - demand_empty_rest_of_line (); -} + break; -/* Handle the .cpadd pseudo-op. This is used when dealing with switch - tables in PIC code. */ + case BFD_RELOC_SCORE_BCMP: + if (fixP->fx_frag->fr_opcode != 0) + { + char *buf_ptr = buf; + buf_ptr += 2; -static void -s_score_cpadd (int ignore ATTRIBUTE_UNUSED) -{ - int reg; - char insn_str[MAX_LITERAL_POOL_SIZE]; + if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy))) + value = fixP->fx_offset; + else + fixP->fx_done = 1; - /* If we are not generating PIC code, .cpload is ignored. */ - if (score_pic == NO_PIC) - { - s_ignore (0); - return; - } + /* NOTE!!! + bcmp -> cmp! and branch, so value -= 2. */ + value -= 2; - if ((reg = reg_required_here (&input_line_pointer, -1, REG_TYPE_SCORE)) == (int) FAIL) - { - return; + if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000) + { + as_bad_where (fixP->fx_file, fixP->fx_line, + _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value); + return; + } + + content = s3_md_chars_to_number (buf_ptr, s3_INSN_SIZE); + content &= 0xfc00fc01; + content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000); + s3_md_number_to_chars (buf_ptr, content, s3_INSN_SIZE); + /* change relocation type to BFD_RELOC_SCORE_BRANCH */ + fixP->fx_r_type = BFD_RELOC_SCORE_BRANCH; + fixP->fx_where+=2; /* first insn is cmp! , the second insn is beq/bne */ + break; + } + else + { + if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy))) + value = fixP->fx_offset; + else + fixP->fx_done = 1; + + content = s3_md_chars_to_number (buf, s3_INSN_SIZE); + + if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00) + { + as_bad_where (fixP->fx_file, fixP->fx_line, + _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9]"), (unsigned int)value); + return; + } + + value >>= 1; + content &= ~0x03e00381; + content = content + | (value & 0x1) + | (((value & 0xe) >> 1) << 7) + | (((value & 0x1f0) >> 4) << 21); + + s3_md_number_to_chars (buf, content, s3_INSN_SIZE); + break; + } + + case BFD_RELOC_8: + if (fixP->fx_done || fixP->fx_pcrel) + s3_md_number_to_chars (buf, value, 1); +#ifdef OBJ_ELF + else + { + value = fixP->fx_offset; + s3_md_number_to_chars (buf, value, 1); + } +#endif + break; + + case BFD_RELOC_16: + if (fixP->fx_done || fixP->fx_pcrel) + s3_md_number_to_chars (buf, value, 2); +#ifdef OBJ_ELF + else + { + value = fixP->fx_offset; + s3_md_number_to_chars (buf, value, 2); + } +#endif + break; + case BFD_RELOC_RVA: + case BFD_RELOC_32: + if (fixP->fx_done || fixP->fx_pcrel) + md_number_to_chars (buf, value, 4); +#ifdef OBJ_ELF + else + { + value = fixP->fx_offset; + md_number_to_chars (buf, value, 4); + } +#endif + break; + case BFD_RELOC_VTABLE_INHERIT: + fixP->fx_done = 0; + if (fixP->fx_addsy && !S_IS_DEFINED (fixP->fx_addsy) && !S_IS_WEAK (fixP->fx_addsy)) + S_SET_WEAK (fixP->fx_addsy); + break; + case BFD_RELOC_VTABLE_ENTRY: + fixP->fx_done = 0; + break; + case BFD_RELOC_SCORE_GPREL15: + content = s3_md_chars_to_number (buf, s3_INSN_SIZE); + /* c-bit. */ + if ((fixP->fx_frag->fr_opcode != 0) && ((content & 0xfc1c8000) != 0x94180000)) + fixP->fx_r_type = BFD_RELOC_NONE; + fixP->fx_done = 0; + break; + case BFD_RELOC_SCORE_GOT15: + case BFD_RELOC_SCORE_DUMMY_HI16: + case BFD_RELOC_SCORE_GOT_LO16: + case BFD_RELOC_SCORE_CALL15: + case BFD_RELOC_GPREL32: + break; + case BFD_RELOC_NONE: + default: + as_bad_where (fixP->fx_file, fixP->fx_line, _("bad relocation fixup type (%d)"), fixP->fx_r_type); } - demand_empty_rest_of_line (); - - /* Add $gp to the register named as an argument. */ - sprintf (insn_str, "add r%d, r%d, r%d", reg, reg, GP); - if (append_insn (insn_str, TRUE) == (int) FAIL) - return; } -#ifndef TC_IMPLICIT_LCOMM_ALIGNMENT -#define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) \ - do \ - { \ - if ((SIZE) >= 8) \ - (P2VAR) = 3; \ - else if ((SIZE) >= 4) \ - (P2VAR) = 2; \ - else if ((SIZE) >= 2) \ - (P2VAR) = 1; \ - else \ - (P2VAR) = 0; \ - } \ - while (0) -#endif - -static void -s_score_lcomm (int bytes_p) +static arelent ** +s3_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) { - char *name; - char c; - char *p; - int temp; - symbolS *symbolP; - segT current_seg = now_seg; - subsegT current_subseg = now_subseg; - const int max_alignment = 15; - int align = 0; - segT bss_seg = bss_section; - int needs_align = 0; + static arelent *retval[MAX_RELOC_EXPANSION + 1]; /* MAX_RELOC_EXPANSION equals 2. */ + arelent *reloc; + bfd_reloc_code_real_type code; + char *type; + fragS *f; + symbolS *s; + expressionS e; - name = input_line_pointer; - c = get_symbol_end (); - p = input_line_pointer; - *p = c; + reloc = retval[0] = xmalloc (sizeof (arelent)); + retval[1] = NULL; - if (name == p) + reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *)); + *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy); + reloc->address = fixp->fx_frag->fr_address + fixp->fx_where; + reloc->addend = fixp->fx_offset; + + /* If this is a variant frag, we may need to adjust the existing + reloc and generate a new one. */ + if (fixp->fx_frag->fr_opcode != NULL && (fixp->fx_r_type == BFD_RELOC_SCORE_GPREL15)) { - as_bad (_("expected symbol name")); - discard_rest_of_line (); - return; - } + /* Update instruction imm bit. */ + offsetT newval; + unsigned short off; + char *buf; - SKIP_WHITESPACE (); + buf = fixp->fx_frag->fr_literal + fixp->fx_frag->insn_addr; + newval = s3_md_chars_to_number (buf, s3_INSN_SIZE); + off = fixp->fx_offset >> 16; + newval |= (off & 0x3fff) << 1; + newval |= ((off >> 14) & 0x3) << 16; + s3_md_number_to_chars (buf, newval, s3_INSN_SIZE); - /* Accept an optional comma after the name. The comma used to be - required, but Irix 5 cc does not generate it. */ - if (*input_line_pointer == ',') - { - ++input_line_pointer; - SKIP_WHITESPACE (); - } + buf += s3_INSN_SIZE; + newval = s3_md_chars_to_number (buf, s3_INSN_SIZE); + off = fixp->fx_offset & 0xffff; + newval |= ((off & 0x3fff) << 1); + newval |= (((off >> 14) & 0x3) << 16); + s3_md_number_to_chars (buf, newval, s3_INSN_SIZE); - if (is_end_of_line[(unsigned char)*input_line_pointer]) - { - as_bad (_("missing size expression")); - return; - } + retval[1] = xmalloc (sizeof (arelent)); + retval[2] = NULL; + retval[1]->sym_ptr_ptr = xmalloc (sizeof (asymbol *)); + *retval[1]->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy); + retval[1]->address = (reloc->address + s3_RELAX_RELOC2 (fixp->fx_frag->fr_subtype)); - if ((temp = get_absolute_expression ()) < 0) - { - as_warn (_("BSS length (%d) < 0 ignored"), temp); - ignore_rest_of_line (); - return; - } + f = fixp->fx_frag; + s = f->fr_symbol; + e = s->sy_value; -#if defined (TC_SCORE) - if (OUTPUT_FLAVOR == bfd_target_ecoff_flavour || OUTPUT_FLAVOR == bfd_target_elf_flavour) - { - /* For Score and Alpha ECOFF or ELF, small objects are put in .sbss. */ - if ((unsigned)temp <= bfd_get_gp_size (stdoutput)) - { - bss_seg = subseg_new (".sbss", 1); - seg_info (bss_seg)->bss = 1; -#ifdef BFD_ASSEMBLER - if (!bfd_set_section_flags (stdoutput, bss_seg, SEC_ALLOC)) - as_warn (_("error setting flags for \".sbss\": %s"), bfd_errmsg (bfd_get_error ())); -#endif - } + retval[1]->addend = 0; + retval[1]->howto = bfd_reloc_type_lookup (stdoutput, BFD_RELOC_LO16); + gas_assert (retval[1]->howto != NULL); + + fixp->fx_r_type = BFD_RELOC_HI16_S; } -#endif - SKIP_WHITESPACE (); - if (*input_line_pointer == ',') + code = fixp->fx_r_type; + switch (fixp->fx_r_type) { - ++input_line_pointer; - SKIP_WHITESPACE (); - - if (is_end_of_line[(unsigned char)*input_line_pointer]) - { - as_bad (_("missing alignment")); - return; - } - else + case BFD_RELOC_32: + if (fixp->fx_pcrel) { - align = get_absolute_expression (); - needs_align = 1; + code = BFD_RELOC_32_PCREL; + break; } + case BFD_RELOC_HI16_S: + case BFD_RELOC_LO16: + case BFD_RELOC_SCORE_JMP: + case BFD_RELOC_SCORE_BRANCH: + case BFD_RELOC_SCORE16_JMP: + case BFD_RELOC_SCORE16_BRANCH: + case BFD_RELOC_SCORE_BCMP: + case BFD_RELOC_VTABLE_ENTRY: + case BFD_RELOC_VTABLE_INHERIT: + case BFD_RELOC_SCORE_GPREL15: + case BFD_RELOC_SCORE_GOT15: + case BFD_RELOC_SCORE_DUMMY_HI16: + case BFD_RELOC_SCORE_GOT_LO16: + case BFD_RELOC_SCORE_CALL15: + case BFD_RELOC_GPREL32: + case BFD_RELOC_NONE: + case BFD_RELOC_SCORE_IMM30: + case BFD_RELOC_SCORE_IMM32: + code = fixp->fx_r_type; + break; + default: + type = _(""); + as_bad_where (fixp->fx_file, fixp->fx_line, + _("cannot represent %s relocation in this object file format"), type); + return NULL; } - if (!needs_align) + reloc->howto = bfd_reloc_type_lookup (stdoutput, code); + if (reloc->howto == NULL) { - TC_IMPLICIT_LCOMM_ALIGNMENT (temp, align); - - /* Still zero unless TC_IMPLICIT_LCOMM_ALIGNMENT set it. */ - if (align) - record_alignment (bss_seg, align); + as_bad_where (fixp->fx_file, fixp->fx_line, + _("cannot represent %s relocation in this object file format1"), + bfd_get_reloc_code_name (code)); + return NULL; } + /* HACK: Since arm ELF uses Rel instead of Rela, encode the + vtable entry to be used in the relocation's section offset. */ + if (fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY) + reloc->address = fixp->fx_offset; - if (needs_align) - { - if (bytes_p) - { - /* Convert to a power of 2. */ - if (align != 0) - { - unsigned int i; + return retval; +} - for (i = 0; align != 0; align >>= 1, ++i) - ; - align = i - 1; - } - } +void +md_assemble (char *str) +{ + if (score3) + s3_assemble (str); + else + s7_assemble (str); +} - if (align > max_alignment) - { - align = max_alignment; - as_warn (_("alignment too large; %d assumed"), align); - } - else if (align < 0) - { - align = 0; - as_warn (_("alignment negative; 0 assumed")); - } +/* We handle all bad expressions here, so that we can report the faulty + instruction in the error message. */ +void +md_operand (expressionS * expr) +{ + if (score3) + s3_operand (expr); + else + s7_operand (expr); +} - record_alignment (bss_seg, align); - } +/* Turn an integer of n bytes (in val) into a stream of bytes appropriate + for use in the a.out file, and stores them in the array pointed to by buf. + This knows about the endian-ness of the target machine and does + THE RIGHT THING, whatever it is. Possible values for n are 1 (byte) + 2 (short) and 4 (long) Floating numbers are put out as a series of + LITTLENUMS (shorts, here at least). */ +void +md_number_to_chars (char *buf, valueT val, int n) +{ + if (score3) + s3_number_to_chars (buf, val, n); else - { - /* Assume some objects may require alignment on some systems. */ -#if defined (TC_ALPHA) && ! defined (VMS) - if (temp > 1) - { - align = ffs (temp) - 1; - if (temp % (1 << align)) - abort (); - } -#endif - } + s7_number_to_chars (buf, val, n); +} - *p = 0; - symbolP = symbol_find_or_make (name); - *p = c; +/* Turn a string in input_line_pointer into a floating point constant + of type TYPE, and store the appropriate bytes in *LITP. The number + of LITTLENUMS emitted is stored in *SIZEP. An error message is + returned, or NULL on OK. - if ( -#if (defined (OBJ_AOUT) || defined (OBJ_MAYBE_AOUT) \ - || defined (OBJ_BOUT) || defined (OBJ_MAYBE_BOUT)) -#ifdef BFD_ASSEMBLER - (OUTPUT_FLAVOR != bfd_target_aout_flavour - || (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0)) && -#else - (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0) && -#endif -#endif - (S_GET_SEGMENT (symbolP) == bss_seg || (!S_IS_DEFINED (symbolP) && S_GET_VALUE (symbolP) == 0))) - { - char *pfrag; + Note that fp constants aren't represent in the normal way on the ARM. + In big endian mode, things are as expected. However, in little endian + mode fp constants are big-endian word-wise, and little-endian byte-wise + within the words. For example, (double) 1.1 in big endian mode is + the byte sequence 3f f1 99 99 99 99 99 9a, and in little endian mode is + the byte sequence 99 99 f1 3f 9a 99 99 99. */ +char * +md_atof (int type, char *litP, int *sizeP) +{ + if (score3) + return s3_atof (type, litP, sizeP); + else + return s7_atof (type, litP, sizeP); +} - subseg_set (bss_seg, 1); +void +score_frag_check (fragS * fragp ATTRIBUTE_UNUSED) +{ + if (score3) + s3_frag_check (fragp); + else + s7_frag_check (fragp); +} - if (align) - frag_align (align, 0, 0); +/* Implementation of TC_VALIDATE_FIX. + Called before md_apply_fix() and after md_convert_frag(). */ +void +score_validate_fix (fixS *fixP) +{ + if (score3) + s3_validate_fix (fixP); + else + s7_validate_fix (fixP); +} - /* Detach from old frag. */ - if (S_GET_SEGMENT (symbolP) == bss_seg) - symbol_get_frag (symbolP)->fr_symbol = NULL; +int +score_force_relocation (struct fix *fixp) +{ + if (score3) + return s3_force_relocation (fixp); + else + return s7_force_relocation (fixp); +} - symbol_set_frag (symbolP, frag_now); - pfrag = frag_var (rs_org, 1, 1, (relax_substateT) 0, symbolP, (offsetT) temp, NULL); - *pfrag = 0; +/* Implementation of md_frag_check. + Called after md_convert_frag(). */ +bfd_boolean +score_fix_adjustable (fixS * fixP) +{ + if (score3) + return s3_fix_adjustable (fixP); + else + return s7_fix_adjustable (fixP); +} +void +score_elf_final_processing (void) +{ + if (score3) + s3_elf_final_processing (); + else + s7_elf_final_processing (); +} - S_SET_SEGMENT (symbolP, bss_seg); +/* In this function, we determine whether s3_GP instruction should do relaxation, + for the label being against was known now. + Doing this here but not in md_relax_frag() can induce iteration times + in stage of doing relax. */ +int +md_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED) +{ + if (score3) + return s3_estimate_size_before_relax (fragp, sec); + else + return s7_estimate_size_before_relax (fragp, sec); +} -#ifdef OBJ_COFF - /* The symbol may already have been created with a preceding - ".globl" directive -- be careful not to step on storage class - in that case. Otherwise, set it to static. */ - if (S_GET_STORAGE_CLASS (symbolP) != C_EXT) - { - S_SET_STORAGE_CLASS (symbolP, C_STAT); - } -#endif /* OBJ_COFF */ +int +score_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED) +{ + if (score3) + return s3_relax_frag (sec, fragp, stretch); + else + return s7_relax_frag (sec, fragp, stretch); +} -#ifdef S_SET_SIZE - S_SET_SIZE (symbolP, temp); -#endif - } +void +md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp) +{ + if (score3) + return s3_convert_frag (abfd, sec, fragp); else - as_bad (_("symbol `%s' is already defined"), S_GET_NAME (symbolP)); + return s7_convert_frag (abfd, sec, fragp); +} - subseg_set (current_seg, current_subseg); +long +md_pcrel_from (fixS * fixP) +{ + if (score3) + return s3_pcrel_from (fixP); + else + return s7_pcrel_from (fixP); +} - demand_empty_rest_of_line (); +/* Round up a section size to the appropriate boundary. */ +valueT +md_section_align (segT segment ATTRIBUTE_UNUSED, valueT size) +{ + if (score3) + return s3_section_align (segment, size); + else + return s7_section_align (segment, size); } -static void -insert_reg (const struct reg_entry *r, struct hash_control *htab) +void +md_apply_fix (fixS *fixP, valueT *valP, segT seg) { - int i = 0; - int len = strlen (r->name) + 2; - char *buf = xmalloc (len); - char *buf2 = xmalloc (len); + if (score3) + return s3_apply_fix (fixP, valP, seg); + else + return s7_apply_fix (fixP, valP, seg); +} - strcpy (buf + i, r->name); - for (i = 0; buf[i]; i++) - { - buf2[i] = TOUPPER (buf[i]); - } - buf2[i] = '\0'; +/* Translate internal representation of relocation info to BFD target format. */ +arelent ** +tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) +{ + if (score3) + return s3_gen_reloc (section, fixp); + else + return s7_gen_reloc (section, fixp); +} - hash_insert (htab, buf, (void *) r); - hash_insert (htab, buf2, (void *) r); +void +md_begin (void) +{ + s3_begin (); + s7_begin (); } static void -build_reg_hsh (struct reg_map *map) +score_set_mach (const char *arg) { - const struct reg_entry *r; - - if ((map->htab = hash_new ()) == NULL) + if (strcmp (arg, MARCH_SCORE3) == 0) { - as_fatal (_("virtual memory exhausted")); + score3 = 1; + score7 = 0; + s3_score3d = 1; } - for (r = map->names; r->name != NULL; r++) + else if (strcmp (arg, MARCH_SCORE7) == 0) + { + score3 = 0; + score7 = 1; + s7_score7d = 1; + s7_university_version = 0; + s7_vector_size = s7_SCORE7_PIPELINE; + } + else if (strcmp (arg, MARCH_SCORE5) == 0) + { + score3 = 0; + score7 = 1; + s7_score7d = 1; + s7_university_version = 0; + s7_vector_size = s7_SCORE5_PIPELINE; + } + else if (strcmp (arg, MARCH_SCORE5U) == 0) + { + score3 = 0; + score7 = 1; + s7_score7d = 1; + s7_university_version = 1; + s7_vector_size = s7_SCORE5_PIPELINE; + } + else { - insert_reg (r, map->htab); + as_bad (_("unknown architecture `%s'\n"), arg); } } -void -md_begin (void) +int +md_parse_option (int c, char *arg) { - unsigned int i; - segT seg; - subsegT subseg; - - if ((score_ops_hsh = hash_new ()) == NULL) - as_fatal (_("virtual memory exhausted")); - - build_score_ops_hsh (); - - if ((dependency_insn_hsh = hash_new ()) == NULL) - as_fatal (_("virtual memory exhausted")); - - build_dependency_insn_hsh (); - - for (i = (int)REG_TYPE_FIRST; i < (int)REG_TYPE_MAX; i++) - build_reg_hsh (all_reg_maps + i); - - /* Initialize dependency vector. */ - init_dependency_vector (); - - bfd_set_arch_mach (stdoutput, TARGET_ARCH, 0); - seg = now_seg; - subseg = now_subseg; - pdr_seg = subseg_new (".pdr", (subsegT) 0); - (void)bfd_set_section_flags (stdoutput, pdr_seg, SEC_READONLY | SEC_RELOC | SEC_DEBUGGING); - (void)bfd_set_section_alignment (stdoutput, pdr_seg, 2); - subseg_set (seg, subseg); - - if (USE_GLOBAL_POINTER_OPT) - bfd_set_gp_size (stdoutput, g_switch_value); + switch (c) + { +#ifdef OPTION_EB + case OPTION_EB: + target_big_endian = 1; + break; +#endif +#ifdef OPTION_EL + case OPTION_EL: + target_big_endian = 0; + break; +#endif + case OPTION_FIXDD: + s3_fix_data_dependency = 1; + s7_fix_data_dependency = 1; + break; + case OPTION_NWARN: + s3_warn_fix_data_dependency = 0; + s7_warn_fix_data_dependency = 0; + break; + case OPTION_SCORE5: + score3 = 0; + score7 = 1; + s7_university_version = 0; + s7_vector_size = s7_SCORE5_PIPELINE; + break; + case OPTION_SCORE5U: + score3 = 0; + score7 = 1; + s7_university_version = 1; + s7_vector_size = s7_SCORE5_PIPELINE; + break; + case OPTION_SCORE7: + score3 = 0; + score7 = 1; + s7_score7d = 1; + s7_university_version = 0; + s7_vector_size = s7_SCORE7_PIPELINE; + break; + case OPTION_SCORE3: + score3 = 1; + score7 = 0; + s3_score3d = 1; + break; + case OPTION_R1: + s3_nor1 = 0; + s7_nor1 = 0; + break; + case 'G': + s3_g_switch_value = atoi (arg); + s7_g_switch_value = atoi (arg); + break; + case OPTION_O0: + s3_g_opt = 0; + s7_g_opt = 0; + break; + case OPTION_SCORE_VERSION: + printf (_("Sunplus-v2-0-0-20060510\n")); + break; + case OPTION_PIC: + s3_score_pic = s3_NO_PIC; /* Score3 doesn't support PIC now. */ + s7_score_pic = s7_PIC; + s3_g_switch_value = 0; /* Must set -G num as 0 to generate s3_PIC code. */ + s7_g_switch_value = 0; /* Must set -G num as 0 to generate s7_PIC code. */ + break; + case OPTION_MARCH: + score_set_mach (arg); + break; + default: + return 0; + } + return 1; } - -const pseudo_typeS md_pseudo_table[] = +void +md_show_usage (FILE * fp) { - {"bss", s_score_bss, 0}, - {"text", s_score_text, 0}, - {"word", cons, 4}, - {"long", cons, 4}, - {"extend", float_cons, 'x'}, - {"ldouble", float_cons, 'x'}, - {"packed", float_cons, 'p'}, - {"end", s_score_end, 0}, - {"ent", s_score_ent, 0}, - {"frame", s_score_frame, 0}, - {"rdata", s_change_sec, 'r'}, - {"sdata", s_change_sec, 's'}, - {"set", s_score_set, 0}, - {"mask", s_score_mask, 'R'}, - {"dword", cons, 8}, - {"lcomm", s_score_lcomm, 1}, - {"section", score_s_section, 0}, - {"cpload", s_score_cpload, 0}, - {"cprestore", s_score_cprestore, 0}, - {"gpword", s_score_gpword, 0}, - {"cpadd", s_score_cpadd, 0}, - {0, 0, 0} -}; + fprintf (fp, _(" Score-specific assembler options:\n")); +#ifdef OPTION_EB + fprintf (fp, _("\ + -EB\t\tassemble code for a big-endian cpu\n")); +#endif + +#ifdef OPTION_EL + fprintf (fp, _("\ + -EL\t\tassemble code for a little-endian cpu\n")); +#endif + fprintf (fp, _("\ + -FIXDD\t\tassemble code for fix data dependency\n")); + fprintf (fp, _("\ + -NWARN\t\tassemble code for no warning message for fix data dependency\n")); + fprintf (fp, _("\ + -SCORE5\t\tassemble code for target is SCORE5\n")); + fprintf (fp, _("\ + -SCORE5U\tassemble code for target is SCORE5U\n")); + fprintf (fp, _("\ + -SCORE7\t\tassemble code for target is SCORE7, this is default setting\n")); + fprintf (fp, _("\ + -SCORE3\t\tassemble code for target is SCORE3\n")); + fprintf (fp, _("\ + -march=score7\tassemble code for target is SCORE7, this is default setting\n")); + fprintf (fp, _("\ + -march=score3\tassemble code for target is SCORE3\n")); + fprintf (fp, _("\ + -USE_R1\t\tassemble code for no warning message when using temp register r1\n")); + fprintf (fp, _("\ + -KPIC\t\tassemble code for PIC\n")); + fprintf (fp, _("\ + -O0\t\tassembler will not perform any optimizations\n")); + fprintf (fp, _("\ + -G gpnum\tassemble code for setting gpsize and default is 8 byte\n")); + fprintf (fp, _("\ + -V \t\tSunplus release version \n")); +}