-/* Prototypes of target machine for GNU compiler, for Sun SPARC.
- Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+/* Prototypes of target machine for SPARC.
+ Copyright (C) 1999, 2000, 2003, 2004, 2005, 2007, 2008
+ Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@cygnus.com).
- 64 bit SPARC V9 support by Michael Tiemann, Jim Wilson, and Doug Evans,
+ 64-bit SPARC-V9 support by Michael Tiemann, Jim Wilson, and Doug Evans,
at Cygnus Support.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#ifndef __SPARC_PROTOS_H__
#define __SPARC_PROTOS_H__
-extern bool sparc_emitting_epilogue;
-
#ifdef TREE_CODE
-extern struct rtx_def *function_value PARAMS ((tree, enum machine_mode, int));
-extern void function_arg_advance PARAMS ((CUMULATIVE_ARGS *,
- enum machine_mode, tree, int));
-extern struct rtx_def *function_arg PARAMS ((const CUMULATIVE_ARGS *,
- enum machine_mode,
- tree, int, int));
-extern int function_arg_partial_nregs PARAMS ((const CUMULATIVE_ARGS *,
- enum machine_mode,
- tree, int));
-extern int function_arg_pass_by_reference PARAMS ((const CUMULATIVE_ARGS *,
- enum machine_mode,
- tree, int));
-extern struct rtx_def *sparc_builtin_saveregs PARAMS ((void));
+extern struct rtx_def *function_value (const_tree, enum machine_mode, int);
+extern void function_arg_advance (CUMULATIVE_ARGS *,
+ enum machine_mode, tree, int);
+extern struct rtx_def *function_arg (const CUMULATIVE_ARGS *,
+ enum machine_mode, tree, int, int);
#ifdef RTX_CODE
-extern void init_cumulative_args PARAMS ((CUMULATIVE_ARGS *, tree, rtx, int));
-extern void sparc_va_start PARAMS ((int, tree, rtx));
+extern void init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree);
#endif
-extern struct rtx_def *sparc_va_arg PARAMS ((tree, tree));
-extern unsigned long sparc_type_code PARAMS ((tree));
+extern unsigned long sparc_type_code (tree);
#ifdef ARGS_SIZE_RTX
/* expr.h defines ARGS_SIZE_RTX and `enum direction' */
-extern enum direction function_arg_padding PARAMS ((enum machine_mode, tree));
+extern enum direction function_arg_padding (enum machine_mode, const_tree);
#endif /* ARGS_SIZE_RTX */
#endif /* TREE_CODE */
-extern void load_pic_register PARAMS ((void));
-extern void order_regs_for_local_alloc PARAMS ((void));
-extern int compute_frame_size PARAMS ((int, int));
-extern int check_pic PARAMS ((int));
-extern int short_branch PARAMS ((int, int));
-extern int sparc_flat_epilogue_delay_slots PARAMS ((void));
-extern unsigned long sparc_flat_compute_frame_size PARAMS ((int));
-extern void sparc_profile_hook PARAMS ((int));
-extern void sparc_override_options PARAMS ((void));
-extern int leaf_return_peephole_ok PARAMS ((void));
-extern void sparc_output_scratch_registers PARAMS ((FILE *));
-extern void sparc_flat_save_restore PARAMS ((FILE *, const char *,
- unsigned int, unsigned long,
- unsigned long, const char *,
- const char *, unsigned long));
+extern void order_regs_for_local_alloc (void);
+extern HOST_WIDE_INT sparc_compute_frame_size (HOST_WIDE_INT, int);
+extern void sparc_expand_prologue (void);
+extern void sparc_expand_epilogue (void);
+extern bool sparc_can_use_return_insn_p (void);
+extern int check_pic (int);
+extern int short_branch (int, int);
+extern void sparc_profile_hook (int);
+extern void sparc_override_options (void);
+extern void sparc_output_scratch_registers (FILE *);
#ifdef RTX_CODE
-extern enum machine_mode select_cc_mode PARAMS ((enum rtx_code, rtx, rtx));
+extern enum machine_mode select_cc_mode (enum rtx_code, rtx, rtx);
/* Define the function that build the compare insn for scc and bcc. */
-extern rtx gen_compare_reg PARAMS ((enum rtx_code code, rtx, rtx));
-extern void sparc_emit_float_lib_cmp PARAMS ((rtx, rtx, enum rtx_code));
-extern void sparc_emit_floatunsdi PARAMS ((rtx [2]));
-extern void emit_tfmode_binop PARAMS ((enum rtx_code, rtx *));
-extern void emit_tfmode_unop PARAMS ((enum rtx_code, rtx *));
-extern void emit_tfmode_cvt PARAMS ((enum rtx_code, rtx *));
+extern rtx gen_compare_reg (enum rtx_code code);
+extern rtx gen_compare_operator (enum rtx_code code);
+extern enum rtx_code sparc_emit_float_lib_cmp (rtx, rtx, enum rtx_code);
+extern void sparc_emit_floatunsdi (rtx [2], enum machine_mode);
+extern void sparc_emit_fixunsdi (rtx [2], enum machine_mode);
+extern void emit_tfmode_binop (enum rtx_code, rtx *);
+extern void emit_tfmode_unop (enum rtx_code, rtx *);
+extern void emit_tfmode_cvt (enum rtx_code, rtx *);
/* This function handles all v9 scc insns */
-extern int gen_v9_scc PARAMS ((enum rtx_code, rtx *));
-extern void sparc_initialize_trampoline PARAMS ((rtx, rtx, rtx));
-extern void sparc64_initialize_trampoline PARAMS ((rtx, rtx, rtx));
-extern rtx legitimize_pic_address PARAMS ((rtx, enum machine_mode, rtx));
-extern void sparc_defer_case_vector PARAMS ((rtx, rtx, int));
-extern void sparc_emit_set_const32 PARAMS ((rtx, rtx));
-extern void sparc_emit_set_const64 PARAMS ((rtx, rtx));
-extern void sparc_emit_set_symbolic_const64 PARAMS ((rtx, rtx, rtx));
-extern int sparc_splitdi_legitimate PARAMS ((rtx, rtx));
-extern int sparc_absnegfloat_split_legitimate PARAMS ((rtx, rtx));
-extern char *output_cbranch PARAMS ((rtx, rtx, int, int, int, int, rtx));
-extern const char *output_sibcall PARAMS ((rtx, rtx));
-extern char *output_v9branch PARAMS ((rtx, rtx, int, int, int, int, int,
- rtx));
-extern void emit_v9_brxx_insn PARAMS ((enum rtx_code, rtx, rtx));
-extern void print_operand PARAMS ((FILE *, rtx, int));
-extern int mems_ok_for_ldd_peep PARAMS ((rtx, rtx, rtx));
-extern int arith_double_4096_operand PARAMS ((rtx, enum machine_mode));
-extern int arith_4096_operand PARAMS ((rtx, enum machine_mode));
-extern int zero_operand PARAMS ((rtx, enum machine_mode));
-extern int fp_zero_operand PARAMS ((rtx, enum machine_mode));
-extern int reg_or_0_operand PARAMS ((rtx, enum machine_mode));
-extern int empty_delay_slot PARAMS ((rtx));
-extern int eligible_for_epilogue_delay PARAMS ((rtx, int));
-extern int eligible_for_return_delay PARAMS ((rtx));
-extern int eligible_for_sibcall_delay PARAMS ((rtx));
-extern int emit_move_sequence PARAMS ((rtx, enum machine_mode));
-extern int fp_sethi_p PARAMS ((rtx));
-extern int fp_mov_p PARAMS ((rtx));
-extern int fp_high_losum_p PARAMS ((rtx));
-extern int mem_min_alignment PARAMS ((rtx, int));
-extern int pic_address_needs_scratch PARAMS ((rtx));
-extern int reg_unused_after PARAMS ((rtx, rtx));
-extern int register_ok_for_ldd PARAMS ((rtx));
-extern int registers_ok_for_ldd_peep PARAMS ((rtx, rtx));
-extern int sparc_flat_eligible_for_epilogue_delay PARAMS ((rtx, int));
-extern int v9_regcmp_p PARAMS ((enum rtx_code));
-extern char *sparc_v8plus_shift PARAMS ((rtx *, rtx, const char *));
+extern int gen_v9_scc (enum rtx_code, rtx *);
+extern void sparc_initialize_trampoline (rtx, rtx, rtx);
+extern void sparc64_initialize_trampoline (rtx, rtx, rtx);
+extern bool legitimate_constant_p (rtx);
+extern bool constant_address_p (rtx);
+extern bool legitimate_pic_operand_p (rtx);
+extern int legitimate_address_p (enum machine_mode, rtx, int);
+extern rtx legitimize_address (rtx, rtx, enum machine_mode);
+extern void sparc_emit_call_insn (rtx, rtx);
+extern void sparc_defer_case_vector (rtx, rtx, int);
+extern bool sparc_expand_move (enum machine_mode, rtx *);
+extern void sparc_emit_set_const32 (rtx, rtx);
+extern void sparc_emit_set_const64 (rtx, rtx);
+extern void sparc_emit_set_symbolic_const64 (rtx, rtx, rtx);
+extern int sparc_splitdi_legitimate (rtx, rtx);
+extern int sparc_absnegfloat_split_legitimate (rtx, rtx);
+extern const char *output_ubranch (rtx, int, rtx);
+extern const char *output_cbranch (rtx, rtx, int, int, int, rtx);
+extern const char *output_return (rtx);
+extern const char *output_sibcall (rtx, rtx);
+extern const char *output_v8plus_shift (rtx *, rtx, const char *);
+extern const char *output_v9branch (rtx, rtx, int, int, int, int, rtx);
+extern void emit_v9_brxx_insn (enum rtx_code, rtx, rtx);
+extern void print_operand (FILE *, rtx, int);
+extern int mems_ok_for_ldd_peep (rtx, rtx, rtx);
+extern int arith_double_4096_operand (rtx, enum machine_mode);
+extern int arith_4096_operand (rtx, enum machine_mode);
+extern int zero_operand (rtx, enum machine_mode);
+extern int fp_zero_operand (rtx, enum machine_mode);
+extern int reg_or_0_operand (rtx, enum machine_mode);
+extern int empty_delay_slot (rtx);
+extern int eligible_for_return_delay (rtx);
+extern int eligible_for_sibcall_delay (rtx);
+extern int tls_call_delay (rtx);
+extern int emit_move_sequence (rtx, enum machine_mode);
+extern int fp_sethi_p (rtx);
+extern int fp_mov_p (rtx);
+extern int fp_high_losum_p (rtx);
+extern int mem_min_alignment (rtx, int);
+extern int pic_address_needs_scratch (rtx);
+extern int reg_unused_after (rtx, rtx);
+extern int register_ok_for_ldd (rtx);
+extern int memory_ok_for_ldd (rtx);
+extern int registers_ok_for_ldd_peep (rtx, rtx);
+extern int v9_regcmp_p (enum rtx_code);
/* Function used for V8+ code generation. Returns 1 if the high
32 bits of REG are 0 before INSN. */
-extern int sparc_check_64 PARAMS ((rtx, rtx));
-extern rtx gen_df_reg PARAMS ((rtx, int));
-extern int sparc_extra_constraint_check PARAMS ((rtx, int, int));
+extern int sparc_check_64 (rtx, rtx);
+extern rtx gen_df_reg (rtx, int);
+extern void sparc_expand_compare_and_swap_12 (rtx, rtx, rtx, rtx);
#endif /* RTX_CODE */
-extern void sparc_output_mi_thunk PARAMS ((FILE *, tree, HOST_WIDE_INT, tree));
-
#endif /* __SPARC_PROTOS_H__ */
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