--- /dev/null
+/* microblaze-opcm.h -- Header used in microblaze-opc.h
+
+ Copyright 2009 Free Software Foundation, Inc.
+
+ This file is part of the GNU opcodes library.
+
+ This library 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 3, or (at your option)
+ any later version.
+
+ It 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 this file; see the file COPYING. If not, write to the
+ Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
+
+#ifndef MICROBLAZE_OPCM
+#define MICROBLAZE_OPCM
+
+enum microblaze_instr
+{
+ add, rsub, addc, rsubc, addk, rsubk, addkc, rsubkc, cmp, cmpu,
+ addi, rsubi, addic, rsubic, addik, rsubik, addikc, rsubikc, mul,
+ mulh, mulhu, mulhsu,
+ idiv, idivu, bsll, bsra, bsrl, get, put, nget, nput, cget, cput,
+ ncget, ncput, muli, bslli, bsrai, bsrli, mului, or, and, xor,
+ andn, pcmpbf, pcmpbc, pcmpeq, pcmpne, sra, src, srl, sext8, sext16,
+ wic, wdc, wdcclear, wdcflush, mts, mfs, br, brd,
+ brld, bra, brad, brald, microblaze_brk, beq, beqd, bne, bned, blt,
+ bltd, ble, bled, bgt, bgtd, bge, bged, ori, andi, xori, andni,
+ imm, rtsd, rtid, rtbd, rted, bri, brid, brlid, brai, braid, bralid,
+ brki, beqi, beqid, bnei, bneid, blti, bltid, blei, bleid, bgti,
+ bgtid, bgei, bgeid, lbu, lhu, lw, lwx, sb, sh, sw, swx, lbui, lhui, lwi,
+ sbi, shi, swi, msrset, msrclr, tuqula, fadd, frsub, fmul, fdiv,
+ fcmp_lt, fcmp_eq, fcmp_le, fcmp_gt, fcmp_ne, fcmp_ge, fcmp_un, flt,
+ fint, fsqrt,
+ tget, tcget, tnget, tncget, tput, tcput, tnput, tncput,
+ eget, ecget, neget, necget, eput, ecput, neput, necput,
+ teget, tecget, tneget, tnecget, teput, tecput, tneput, tnecput,
+ aget, caget, naget, ncaget, aput, caput, naput, ncaput,
+ taget, tcaget, tnaget, tncaget, taput, tcaput, tnaput, tncaput,
+ eaget, ecaget, neaget, necaget, eaput, ecaput, neaput, necaput,
+ teaget, tecaget, tneaget, tnecaget, teaput, tecaput, tneaput, tnecaput,
+ getd, tgetd, cgetd, tcgetd, ngetd, tngetd, ncgetd, tncgetd,
+ putd, tputd, cputd, tcputd, nputd, tnputd, ncputd, tncputd,
+ egetd, tegetd, ecgetd, tecgetd, negetd, tnegetd, necgetd, tnecgetd,
+ eputd, teputd, ecputd, tecputd, neputd, tneputd, necputd, tnecputd,
+ agetd, tagetd, cagetd, tcagetd, nagetd, tnagetd, ncagetd, tncagetd,
+ aputd, taputd, caputd, tcaputd, naputd, tnaputd, ncaputd, tncaputd,
+ eagetd, teagetd, ecagetd, tecagetd, neagetd, tneagetd, necagetd, tnecagetd,
+ eaputd, teaputd, ecaputd, tecaputd, neaputd, tneaputd, necaputd, tnecaputd,
+ invalid_inst
+};
+
+enum microblaze_instr_type
+{
+ arithmetic_inst, logical_inst, mult_inst, div_inst, branch_inst,
+ return_inst, immediate_inst, special_inst, memory_load_inst,
+ memory_store_inst, barrel_shift_inst, anyware_inst
+};
+
+#define INST_WORD_SIZE 4
+
+/* Gen purpose regs go from 0 to 31. */
+/* Mask is reg num - max_reg_num, ie reg_num - 32 in this case. */
+
+#define REG_PC_MASK 0x8000
+#define REG_MSR_MASK 0x8001
+#define REG_EAR_MASK 0x8003
+#define REG_ESR_MASK 0x8005
+#define REG_FSR_MASK 0x8007
+#define REG_BTR_MASK 0x800b
+#define REG_EDR_MASK 0x800d
+#define REG_PVR_MASK 0xa000
+
+#define REG_PID_MASK 0x9000
+#define REG_ZPR_MASK 0x9001
+#define REG_TLBX_MASK 0x9002
+#define REG_TLBLO_MASK 0x9003
+#define REG_TLBHI_MASK 0x9004
+#define REG_TLBSX_MASK 0x9005
+
+#define MIN_REGNUM 0
+#define MAX_REGNUM 31
+
+#define MIN_PVR_REGNUM 0
+#define MAX_PVR_REGNUM 15
+
+#define REG_PC 32 /* PC. */
+#define REG_MSR 33 /* Machine status reg. */
+#define REG_EAR 35 /* Exception reg. */
+#define REG_ESR 37 /* Exception reg. */
+#define REG_FSR 39 /* FPU Status reg. */
+#define REG_BTR 43 /* Branch Target reg. */
+#define REG_EDR 45 /* Exception reg. */
+#define REG_PVR 40960 /* Program Verification reg. */
+
+#define REG_PID 36864 /* MMU: Process ID reg. */
+#define REG_ZPR 36865 /* MMU: Zone Protect reg. */
+#define REG_TLBX 36866 /* MMU: TLB Index reg. */
+#define REG_TLBLO 36867 /* MMU: TLB Low reg. */
+#define REG_TLBHI 36868 /* MMU: TLB High reg. */
+#define REG_TLBSX 36869 /* MMU: TLB Search Index reg. */
+
+/* Alternate names for gen purpose regs. */
+#define REG_SP 1 /* stack pointer. */
+#define REG_ROSDP 2 /* read-only small data pointer. */
+#define REG_RWSDP 13 /* read-write small data pointer. */
+
+/* Assembler Register - Used in Delay Slot Optimization. */
+#define REG_AS 18
+#define REG_ZERO 0
+
+#define RD_LOW 21 /* Low bit for RD. */
+#define RA_LOW 16 /* Low bit for RA. */
+#define RB_LOW 11 /* Low bit for RB. */
+#define IMM_LOW 0 /* Low bit for immediate. */
+
+#define RD_MASK 0x03E00000
+#define RA_MASK 0x001F0000
+#define RB_MASK 0x0000F800
+#define IMM_MASK 0x0000FFFF
+
+/* Imm mask for barrel shifts. */
+#define IMM5_MASK 0x0000001F
+
+/* FSL imm mask for get, put instructions. */
+#define RFSL_MASK 0x000000F
+
+/* Imm mask for msrset, msrclr instructions. */
+#define IMM15_MASK 0x00007FFF
+
+#endif /* MICROBLAZE-OPCM */