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/* microblaze-opcm.h -- Header used in microblaze-opc.h
Copyright (C) 2009-2021 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, clz, cmp, cmpu,
addi, rsubi, addic, rsubic, addik, rsubik, addikc, rsubikc, mul,
mulh, mulhu, mulhsu,swapb,swaph,
idiv, idivu, bsll, bsra, bsrl, get, put, nget, nput, cget, cput,
ncget, ncput, muli, bslli, bsrai, bsrli, mului,
/* 'or/and/xor' are C++ keywords. */
microblaze_or, microblaze_and, microblaze_xor,
andn, pcmpbf, pcmpbc, pcmpeq, pcmpne, sra, src, srl, sext8, sext16,
wic, wdc, wdcclear, wdcflush, mts, mfs, mbar, 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, lbur, lhu, lhur, lw, lwr, lwx, sb, sbr, sh,
shr, sw, swr, swx, lbui, lhui, lwi,
sbi, shi, swi, msrset, msrclr, tuqula, mbi_fadd, frsub, mbi_fmul, mbi_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_SLR_MASK 0x8800
#define REG_SHR_MASK 0x8802
#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_SHR 50 /* Stack High reg. */
#define REG_SLR 51 /* Stack Low 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 IMM_MBAR 21 /* low bit for mbar instruction. */
#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
/* Imm mask for mbar. */
#define IMM5_MBAR_MASK 0x03E00000
/* FSL imm mask for get, put instructions. */
#define RFSL_MASK 0x000000F
/* Imm mask for msrset, msrclr instructions. */
#define IMM15_MASK 0x00007FFF
#endif /* MICROBLAZE-OPCM */
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