2015-08-28 15:32:19 +00:00
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/* nds32.h -- Header file for nds32 opcode table
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2017-04-10 11:32:00 +00:00
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Copyright (C) 2012-2017 Free Software Foundation, Inc.
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2015-08-28 15:32:19 +00:00
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Contributed by Andes Technology Corporation.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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#ifndef OPCODE_NDS32_H
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#define OPCODE_NDS32_H
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/* Registers. */
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#define REG_R5 5
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#define REG_R8 8
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#define REG_R10 10
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#define REG_R12 12
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#define REG_R15 15
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#define REG_R16 16
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#define REG_R20 20
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#define REG_TA 15
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#define REG_TP 27
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#define REG_FP 28
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#define REG_GP 29
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#define REG_LP 30
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#define REG_SP 31
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/* Macros for extracting fields or making an instruction. */
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2017-04-10 11:32:00 +00:00
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static const int nds32_r45map[] ATTRIBUTE_UNUSED =
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2015-08-28 15:32:19 +00:00
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{
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0, 1, 2, 3, 4, 5, 6, 7,
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8, 9, 10, 11, 16, 17, 18, 19
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};
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2017-04-10 11:32:00 +00:00
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static const int nds32_r54map[] ATTRIBUTE_UNUSED =
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2015-08-28 15:32:19 +00:00
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{
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0, 1, 2, 3, 4, 5, 6, 7,
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8, 9, 10, 11, -1, -1, -1, -1,
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12, 13, 14, 15, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1
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};
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#define __BIT(n) (1 << (n))
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#define __MASK(n) (__BIT (n) - 1)
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#define __MF(v, off, bs) (((v) & __MASK (bs)) << (off))
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#define __GF(v, off, bs) (((v) >> off) & __MASK (bs))
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#define __SEXT(v, bs) ((((v) & ((1 << (bs)) - 1)) ^ (1 << ((bs) - 1))) - (1 << ((bs) - 1)))
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/* Make nds32 instructions. */
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#define N32_TYPE4(op6, rt5, ra5, rb5, rd5, sub5) \
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(__MF (N32_OP6_##op6, 25, 6) | __MF (rt5, 20, 5) \
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| __MF (ra5, 15, 5) | __MF (rb5, 10, 5) \
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| __MF (rd5, 5, 5) | __MF (sub5, 0, 5))
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#define N32_TYPE3(op6, rt5, ra5, rb5, sub10) \
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(N32_TYPE4 (op6, rt5, ra5, rb5, 0, 0) \
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| __MF (sub10, 0, 10))
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#define N32_TYPE2(op6, rt5, ra5, imm15) \
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(N32_TYPE3 (op6, rt5, ra5, 0, 0) | __MF (imm15, 0, 15))
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#define N32_TYPE1(op6, rt5, imm20) \
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(N32_TYPE2 (op6, rt5, 0, 0) | __MF (imm20, 0, 20))
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#define N32_TYPE0(op6, imm25) \
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(N32_TYPE1 (op6, 0, 0) | __MF (imm25, 0, 25))
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#define N32_ALU1(sub, rt, ra, rb) \
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N32_TYPE4 (ALU1, rt, ra, rb, 0, N32_ALU1_##sub)
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#define N32_ALU1_SH(sub, rt, ra, rb, rd) \
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N32_TYPE4 (ALU1, rt, ra, rb, rd, N32_ALU1_##sub)
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#define N32_ALU2(sub, rt, ra, rb) \
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N32_TYPE3 (ALU2, rt, ra, rb, N32_ALU2_##sub)
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#define N32_BR1(sub, rt, ra, imm14s) \
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N32_TYPE2 (BR1, rt, ra, (N32_BR1_##sub << 14) | (imm14s & __MASK (14)))
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#define N32_BR2(sub, rt, imm16s) \
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N32_TYPE1 (BR2, rt, (N32_BR2_##sub << 16) | (imm16s & __MASK (16)))
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#define N32_BR3(sub, rt, imm11s, imm8s) \
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N32_TYPE1 (BR3, rt, (N32_BR3_##sub << 19) \
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| ((imm11s & __MASK (11)) << 8) \
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| (imm8s & __MASK (8)))
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#define N32_JI(sub, imm24s) \
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N32_TYPE0 (JI, (N32_JI_##sub << 24) | (imm24s & __MASK (24)))
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#define N32_JREG(sub, rt, rb, dtit, hint) \
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N32_TYPE4(JREG, rt, 0, rb, (dtit << 3) | (hint & 7), N32_JREG_##sub)
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#define N32_MEM(sub, rt, ra, rb, sv) \
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N32_TYPE3 (MEM, rt, ra, rb, (sv << 8) | N32_MEM_##sub)
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#define N16_TYPE55(op5, rt5, ra5) \
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(0x8000 | __MF (N16_T55_##op5, 10, 5) | __MF (rt5, 5, 5) \
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| __MF (ra5, 0, 5))
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#define N16_TYPE45(op6, rt4, ra5) \
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(0x8000 | __MF (N16_T45_##op6, 9, 6) | __MF (rt4, 5, 4) \
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| __MF (ra5, 0, 5))
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#define N16_TYPE333(op6, rt3, ra3, rb3) \
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(0x8000 | __MF (N16_T333_##op6, 9, 6) | __MF (rt3, 6, 3) \
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| __MF (ra3, 3, 3) | __MF (rb3, 0, 3))
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#define N16_TYPE36(op6, rt3, imm6) \
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(0x8000 | __MF (N16_T36_##op6, 9, 6) | __MF (rt3, 6, 3) \
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| __MF (imm6, 0, 6))
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#define N16_TYPE38(op4, rt3, imm8) \
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(0x8000 | __MF (N16_T38_##op4, 11, 4) | __MF (rt3, 8, 3) \
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| __MF (imm8, 0, 8))
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#define N16_TYPE37(op4, rt3, ls, imm7) \
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(0x8000 | __MF (N16_T37_##op4, 11, 4) | __MF (rt3, 8, 3) \
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| __MF (imm7, 0, 7) | __MF (ls, 7, 1))
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#define N16_TYPE5(op10, imm5) \
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(0x8000 | __MF (N16_T5_##op10, 5, 10) | __MF (imm5, 0, 5))
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#define N16_TYPE8(op7, imm8) \
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(0x8000 | __MF (N16_T8_##op7, 8, 7) | __MF (imm8, 0, 8))
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#define N16_TYPE9(op6, imm9) \
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(0x8000 | __MF (N16_T9_##op6, 9, 6) | __MF (imm9, 0, 9))
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#define N16_TYPE10(op5, imm10) \
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(0x8000 | __MF (N16_T10_##op5, 10, 5) | __MF (imm10, 0, 10))
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#define N16_TYPE25(op8, re, imm5) \
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(0x8000 | __MF (N16_T25_##op8, 7, 8) | __MF (re, 5, 2) \
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| __MF (imm5, 0, 5))
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#define N16_MISC33(sub, rt, ra) \
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N16_TYPE333 (MISC33, rt, ra, N16_MISC33_##sub)
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#define N16_BFMI333(sub, rt, ra) \
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N16_TYPE333 (BFMI333, rt, ra, N16_BFMI333_##sub)
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/* Get instruction fields.
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Macros used for handling 32-bit and 16-bit instructions are
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prefixed with N32_ and N16_ respectively. */
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#define N32_OP6(insn) (((insn) >> 25) & 0x3f)
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#define N32_RT5(insn) (((insn) >> 20) & 0x1f)
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#define N32_RT53(insn) (N32_RT5 (insn) & 0x7)
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#define N32_RT54(insn) nds32_r54map[N32_RT5 (insn)]
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#define N32_RA5(insn) (((insn) >> 15) & 0x1f)
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#define N32_RA53(insn) (N32_RA5 (insn) & 0x7)
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#define N32_RA54(insn) nds32_r54map[N32_RA5 (insn)]
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#define N32_RB5(insn) (((insn) >> 10) & 0x1f)
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#define N32_UB5(insn) (((insn) >> 10) & 0x1f)
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#define N32_RB53(insn) (N32_RB5 (insn) & 0x7)
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#define N32_RB54(insn) nds32_r54map[N32_RB5 (insn)]
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#define N32_RD5(insn) (((insn) >> 5) & 0x1f)
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#define N32_SH5(insn) (((insn) >> 5) & 0x1f)
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#define N32_SUB5(insn) (((insn) >> 0) & 0x1f)
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#define N32_SWID(insn) (((insn) >> 5) & 0x3ff)
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#define N32_IMMU(insn, bs) ((insn) & __MASK (bs))
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#define N32_IMMS(insn, bs) ((signed) __SEXT (((insn) & __MASK (bs)), bs))
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#define N32_IMM5U(insn) N32_IMMU (insn, 5)
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#define N32_IMM12S(insn) N32_IMMS (insn, 12)
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#define N32_IMM14S(insn) N32_IMMS (insn, 14)
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#define N32_IMM15U(insn) N32_IMMU (insn, 15)
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#define N32_IMM15S(insn) N32_IMMS (insn, 15)
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#define N32_IMM16S(insn) N32_IMMS (insn, 16)
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#define N32_IMM17S(insn) N32_IMMS (insn, 17)
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#define N32_IMM20S(insn) N32_IMMS (insn, 20)
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#define N32_IMM20U(insn) N32_IMMU (insn, 20)
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#define N32_IMM24S(insn) N32_IMMS (insn, 24)
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#define N16_RT5(insn) (((insn) >> 5) & 0x1f)
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#define N16_RT4(insn) nds32_r45map[(((insn) >> 5) & 0xf)]
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#define N16_RT3(insn) (((insn) >> 6) & 0x7)
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#define N16_RT38(insn) (((insn) >> 8) & 0x7)
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#define N16_RT8(insn) (((insn) >> 8) & 0x7)
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#define N16_RA5(insn) ((insn) & 0x1f)
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#define N16_RA3(insn) (((insn) >> 3) & 0x7)
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#define N16_RB3(insn) ((insn) & 0x7)
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#define N16_IMM3U(insn) N32_IMMU (insn, 3)
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#define N16_IMM5U(insn) N32_IMMU (insn, 5)
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#define N16_IMM5S(insn) N32_IMMS (insn, 5)
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#define N16_IMM6U(insn) N32_IMMU (insn, 6)
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#define N16_IMM7U(insn) N32_IMMU (insn, 7)
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#define N16_IMM8S(insn) N32_IMMS (insn, 8)
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#define N16_IMM9U(insn) N32_IMMU (insn, 9)
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#define N16_IMM10S(insn) N32_IMMS (insn, 10)
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#define IS_WITHIN_U(v, n) (((v) >> n) == 0)
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#define IS_WITHIN_S(v, n) IS_WITHIN_U ((v) + (1 << ((n) - 1)), n)
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/* Get fields for specific instruction. */
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#define N32_JREG_T(insn) (((insn) >> 8) & 0x3)
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#define N32_JREG_HINT(insn) (((insn) >> 5) & 0x7)
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#define N32_BR2_SUB(insn) (((insn) >> 16) & 0xf)
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#define N32_COP_SUB(insn) ((insn) & 0xf)
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#define N32_COP_CP(insn) (((insn) >> 4) & 0x3)
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/* Check fields. */
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#define N32_IS_RT3(insn) (N32_RT5 (insn) < 8)
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#define N32_IS_RA3(insn) (N32_RA5 (insn) < 8)
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#define N32_IS_RB3(insn) (N32_RB5 (insn) < 8)
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#define N32_IS_RT4(insn) (nds32_r54map[N32_RT5 (insn)] != -1)
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#define N32_IS_RA4(insn) (nds32_r54map[N32_RA5 (insn)] != -1)
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#define N32_IS_RB4(insn) (nds32_r54map[N32_RB5 (insn)] != -1)
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/* These are opcodes for Nxx_TYPE macros.
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They are prefixed by corresponding TYPE to avoid misusing. */
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enum n32_opcodes
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{
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/* Main opcodes (OP6). */
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N32_OP6_LBI = 0x0,
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N32_OP6_LHI,
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N32_OP6_LWI,
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N32_OP6_LDI,
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N32_OP6_LBI_BI,
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N32_OP6_LHI_BI,
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N32_OP6_LWI_BI,
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N32_OP6_LDI_BI,
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N32_OP6_SBI = 0x8,
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N32_OP6_SHI,
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N32_OP6_SWI,
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N32_OP6_SDI,
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N32_OP6_SBI_BI,
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N32_OP6_SHI_BI,
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N32_OP6_SWI_BI,
|
|
|
|
|
|
N32_OP6_SDI_BI,
|
|
|
|
|
|
|
|
|
|
|
|
N32_OP6_LBSI = 0x10,
|
|
|
|
|
|
N32_OP6_LHSI,
|
|
|
|
|
|
N32_OP6_LWSI,
|
|
|
|
|
|
N32_OP6_DPREFI,
|
|
|
|
|
|
N32_OP6_LBSI_BI,
|
|
|
|
|
|
N32_OP6_LHSI_BI,
|
|
|
|
|
|
N32_OP6_LWSI_BI,
|
|
|
|
|
|
N32_OP6_LBGP,
|
|
|
|
|
|
|
|
|
|
|
|
N32_OP6_LWC = 0x18,
|
|
|
|
|
|
N32_OP6_SWC,
|
|
|
|
|
|
N32_OP6_LDC,
|
|
|
|
|
|
N32_OP6_SDC,
|
|
|
|
|
|
N32_OP6_MEM,
|
|
|
|
|
|
N32_OP6_LSMW,
|
|
|
|
|
|
N32_OP6_HWGP,
|
|
|
|
|
|
N32_OP6_SBGP,
|
|
|
|
|
|
|
|
|
|
|
|
N32_OP6_ALU1 = 0x20,
|
|
|
|
|
|
N32_OP6_ALU2,
|
|
|
|
|
|
N32_OP6_MOVI,
|
|
|
|
|
|
N32_OP6_SETHI,
|
|
|
|
|
|
N32_OP6_JI,
|
|
|
|
|
|
N32_OP6_JREG,
|
|
|
|
|
|
N32_OP6_BR1,
|
|
|
|
|
|
N32_OP6_BR2,
|
|
|
|
|
|
|
|
|
|
|
|
N32_OP6_ADDI = 0x28,
|
|
|
|
|
|
N32_OP6_SUBRI,
|
|
|
|
|
|
N32_OP6_ANDI,
|
|
|
|
|
|
N32_OP6_XORI,
|
|
|
|
|
|
N32_OP6_ORI,
|
|
|
|
|
|
N32_OP6_BR3,
|
|
|
|
|
|
N32_OP6_SLTI,
|
|
|
|
|
|
N32_OP6_SLTSI,
|
|
|
|
|
|
|
|
|
|
|
|
N32_OP6_AEXT = 0x30,
|
|
|
|
|
|
N32_OP6_CEXT,
|
|
|
|
|
|
N32_OP6_MISC,
|
|
|
|
|
|
N32_OP6_BITCI,
|
|
|
|
|
|
N32_OP6_0x34,
|
|
|
|
|
|
N32_OP6_COP,
|
|
|
|
|
|
N32_OP6_0x36,
|
|
|
|
|
|
N32_OP6_0x37,
|
|
|
|
|
|
|
|
|
|
|
|
N32_OP6_SIMD = 0x38,
|
|
|
|
|
|
|
|
|
|
|
|
/* Sub-opcodes of specific opcode. */
|
|
|
|
|
|
|
|
|
|
|
|
/* bit-24 */
|
|
|
|
|
|
N32_BR1_BEQ = 0,
|
|
|
|
|
|
N32_BR1_BNE = 1,
|
|
|
|
|
|
|
|
|
|
|
|
/* bit[16:19] */
|
|
|
|
|
|
N32_BR2_IFCALL = 0,
|
|
|
|
|
|
N32_BR2_BEQZ = 2,
|
|
|
|
|
|
N32_BR2_BNEZ = 3,
|
|
|
|
|
|
N32_BR2_BGEZ = 4,
|
|
|
|
|
|
N32_BR2_BLTZ = 5,
|
|
|
|
|
|
N32_BR2_BGTZ = 6,
|
|
|
|
|
|
N32_BR2_BLEZ = 7,
|
|
|
|
|
|
N32_BR2_BGEZAL = 0xc,
|
|
|
|
|
|
N32_BR2_BLTZAL = 0xd,
|
|
|
|
|
|
|
|
|
|
|
|
/* bit-19 */
|
|
|
|
|
|
N32_BR3_BEQC = 0,
|
|
|
|
|
|
N32_BR3_BNEC = 1,
|
|
|
|
|
|
|
|
|
|
|
|
/* bit-24 */
|
|
|
|
|
|
N32_JI_J = 0,
|
|
|
|
|
|
N32_JI_JAL = 1,
|
|
|
|
|
|
|
|
|
|
|
|
/* bit[0:4] */
|
|
|
|
|
|
N32_JREG_JR = 0,
|
|
|
|
|
|
N32_JREG_JRAL = 1,
|
|
|
|
|
|
N32_JREG_JRNEZ = 2,
|
|
|
|
|
|
N32_JREG_JRALNEZ = 3,
|
|
|
|
|
|
|
|
|
|
|
|
/* bit[0:4] */
|
|
|
|
|
|
N32_ALU1_ADD_SLLI = 0x0,
|
|
|
|
|
|
N32_ALU1_SUB_SLLI,
|
|
|
|
|
|
N32_ALU1_AND_SLLI,
|
|
|
|
|
|
N32_ALU1_XOR_SLLI,
|
|
|
|
|
|
N32_ALU1_OR_SLLI,
|
|
|
|
|
|
N32_ALU1_ADD = 0x0,
|
|
|
|
|
|
N32_ALU1_SUB,
|
|
|
|
|
|
N32_ALU1_AND,
|
|
|
|
|
|
N32_ALU1_XOR,
|
|
|
|
|
|
N32_ALU1_OR,
|
|
|
|
|
|
N32_ALU1_NOR,
|
|
|
|
|
|
N32_ALU1_SLT,
|
|
|
|
|
|
N32_ALU1_SLTS,
|
|
|
|
|
|
N32_ALU1_SLLI = 0x8,
|
|
|
|
|
|
N32_ALU1_SRLI,
|
|
|
|
|
|
N32_ALU1_SRAI,
|
|
|
|
|
|
N32_ALU1_ROTRI,
|
|
|
|
|
|
N32_ALU1_SLL,
|
|
|
|
|
|
N32_ALU1_SRL,
|
|
|
|
|
|
N32_ALU1_SRA,
|
|
|
|
|
|
N32_ALU1_ROTR,
|
|
|
|
|
|
N32_ALU1_SEB = 0x10,
|
|
|
|
|
|
N32_ALU1_SEH,
|
|
|
|
|
|
N32_ALU1_BITC,
|
|
|
|
|
|
N32_ALU1_ZEH,
|
|
|
|
|
|
N32_ALU1_WSBH,
|
|
|
|
|
|
N32_ALU1_OR_SRLI,
|
|
|
|
|
|
N32_ALU1_DIVSR,
|
|
|
|
|
|
N32_ALU1_DIVR,
|
|
|
|
|
|
N32_ALU1_SVA = 0x18,
|
|
|
|
|
|
N32_ALU1_SVS,
|
|
|
|
|
|
N32_ALU1_CMOVZ,
|
|
|
|
|
|
N32_ALU1_CMOVN,
|
|
|
|
|
|
N32_ALU1_ADD_SRLI,
|
|
|
|
|
|
N32_ALU1_SUB_SRLI,
|
|
|
|
|
|
N32_ALU1_AND_SRLI,
|
|
|
|
|
|
N32_ALU1_XOR_SRLI,
|
|
|
|
|
|
|
|
|
|
|
|
/* bit[0:5], where bit[6:9] == 0 */
|
|
|
|
|
|
N32_ALU2_MAX = 0,
|
|
|
|
|
|
N32_ALU2_MIN,
|
|
|
|
|
|
N32_ALU2_AVE,
|
|
|
|
|
|
N32_ALU2_ABS,
|
|
|
|
|
|
N32_ALU2_CLIPS,
|
|
|
|
|
|
N32_ALU2_CLIP,
|
|
|
|
|
|
N32_ALU2_CLO,
|
|
|
|
|
|
N32_ALU2_CLZ,
|
|
|
|
|
|
N32_ALU2_BSET = 0x8,
|
|
|
|
|
|
N32_ALU2_BCLR,
|
|
|
|
|
|
N32_ALU2_BTGL,
|
|
|
|
|
|
N32_ALU2_BTST,
|
|
|
|
|
|
N32_ALU2_BSE,
|
|
|
|
|
|
N32_ALU2_BSP,
|
|
|
|
|
|
N32_ALU2_FFB,
|
|
|
|
|
|
N32_ALU2_FFMISM,
|
|
|
|
|
|
N32_ALU2_ADD_SC = 0x10,
|
|
|
|
|
|
N32_ALU2_SUB_SC,
|
|
|
|
|
|
N32_ALU2_ADD_WC,
|
|
|
|
|
|
N32_ALU2_SUB_WC,
|
|
|
|
|
|
N32_ALU2_KMxy,
|
|
|
|
|
|
N32_ALU2_0x15,
|
|
|
|
|
|
N32_ALU2_0x16,
|
|
|
|
|
|
N32_ALU2_FFZMISM,
|
|
|
|
|
|
N32_ALU2_KADD = 0x18,
|
|
|
|
|
|
N32_ALU2_KSUB,
|
|
|
|
|
|
N32_ALU2_KSLRA,
|
|
|
|
|
|
N32_ALU2_MFUSR = 0x20,
|
|
|
|
|
|
N32_ALU2_MTUSR,
|
|
|
|
|
|
N32_ALU2_0x22,
|
|
|
|
|
|
N32_ALU2_0x23,
|
|
|
|
|
|
N32_ALU2_MUL,
|
|
|
|
|
|
N32_ALU2_0x25,
|
|
|
|
|
|
N32_ALU2_0x26,
|
|
|
|
|
|
N32_ALU2_MULTS64 = 0x28,
|
|
|
|
|
|
N32_ALU2_MULT64,
|
|
|
|
|
|
N32_ALU2_MADDS64,
|
|
|
|
|
|
N32_ALU2_MADD64,
|
|
|
|
|
|
N32_ALU2_MSUBS64,
|
|
|
|
|
|
N32_ALU2_MSUB64,
|
|
|
|
|
|
N32_ALU2_DIVS,
|
|
|
|
|
|
N32_ALU2_DIV,
|
|
|
|
|
|
N32_ALU2_0x30 = 0x30,
|
|
|
|
|
|
N32_ALU2_MULT32,
|
|
|
|
|
|
N32_ALU2_0x32,
|
|
|
|
|
|
N32_ALU2_MADD32,
|
|
|
|
|
|
N32_ALU2_0x34,
|
|
|
|
|
|
N32_ALU2_MSUB32,
|
|
|
|
|
|
|
|
|
|
|
|
/* bit[0:5], where bit[6:9] != 0 */
|
|
|
|
|
|
N32_ALU2_FFBI = 0xe,
|
|
|
|
|
|
N32_ALU2_FLMISM = 0xf,
|
|
|
|
|
|
N32_ALU2_MULSR64 = 0x28,
|
|
|
|
|
|
N32_ALU2_MULR64 = 0x29,
|
|
|
|
|
|
N32_ALU2_MADDR32 = 0x33,
|
|
|
|
|
|
N32_ALU2_MSUBR32 = 0x35,
|
|
|
|
|
|
|
|
|
|
|
|
/* bit[0:5] */
|
|
|
|
|
|
N32_MEM_LB = 0,
|
|
|
|
|
|
N32_MEM_LH,
|
|
|
|
|
|
N32_MEM_LW,
|
|
|
|
|
|
N32_MEM_LD,
|
|
|
|
|
|
N32_MEM_LB_BI,
|
|
|
|
|
|
N32_MEM_LH_BI,
|
|
|
|
|
|
N32_MEM_LW_BI,
|
|
|
|
|
|
N32_MEM_LD_BI,
|
|
|
|
|
|
N32_MEM_SB,
|
|
|
|
|
|
N32_MEM_SH,
|
|
|
|
|
|
N32_MEM_SW,
|
|
|
|
|
|
N32_MEM_SD,
|
|
|
|
|
|
N32_MEM_SB_BI,
|
|
|
|
|
|
N32_MEM_SH_BI,
|
|
|
|
|
|
N32_MEM_SW_BI,
|
|
|
|
|
|
N32_MEM_SD_BI,
|
|
|
|
|
|
N32_MEM_LBS,
|
|
|
|
|
|
N32_MEM_LHS,
|
|
|
|
|
|
N32_MEM_LWS, /* Not used. */
|
|
|
|
|
|
N32_MEM_DPREF,
|
|
|
|
|
|
N32_MEM_LBS_BI,
|
|
|
|
|
|
N32_MEM_LHS_BI,
|
|
|
|
|
|
N32_MEM_LWS_BI, /* Not used. */
|
|
|
|
|
|
N32_MEM_0x17, /* Not used. */
|
|
|
|
|
|
N32_MEM_LLW,
|
|
|
|
|
|
N32_MEM_SCW,
|
|
|
|
|
|
N32_MEM_LBUP = 0x20,
|
|
|
|
|
|
N32_MEM_LWUP = 0x22,
|
|
|
|
|
|
N32_MEM_SBUP = 0x28,
|
|
|
|
|
|
N32_MEM_SWUP = 0x2a,
|
|
|
|
|
|
|
|
|
|
|
|
/* bit[0:1] */
|
|
|
|
|
|
N32_LSMW_LSMW = 0,
|
|
|
|
|
|
N32_LSMW_LSMWA,
|
|
|
|
|
|
N32_LSMW_LSMWZB,
|
|
|
|
|
|
|
|
|
|
|
|
/* bit[2:4] */
|
|
|
|
|
|
N32_LSMW_BI = 0,
|
|
|
|
|
|
N32_LSMW_BIM,
|
|
|
|
|
|
N32_LSMW_BD,
|
|
|
|
|
|
N32_LSMW_BDM,
|
|
|
|
|
|
N32_LSMW_AI,
|
|
|
|
|
|
N32_LSMW_AIM,
|
|
|
|
|
|
N32_LSMW_AD,
|
|
|
|
|
|
N32_LSMW_ADM,
|
|
|
|
|
|
|
|
|
|
|
|
/* bit[0:4] */
|
|
|
|
|
|
N32_MISC_STANDBY = 0,
|
|
|
|
|
|
N32_MISC_CCTL,
|
|
|
|
|
|
N32_MISC_MFSR,
|
|
|
|
|
|
N32_MISC_MTSR,
|
|
|
|
|
|
N32_MISC_IRET,
|
|
|
|
|
|
N32_MISC_TRAP,
|
|
|
|
|
|
N32_MISC_TEQZ,
|
|
|
|
|
|
N32_MISC_TNEZ,
|
|
|
|
|
|
N32_MISC_DSB = 0x8,
|
|
|
|
|
|
N32_MISC_ISB,
|
|
|
|
|
|
N32_MISC_BREAK,
|
|
|
|
|
|
N32_MISC_SYSCALL,
|
|
|
|
|
|
N32_MISC_MSYNC,
|
|
|
|
|
|
N32_MISC_ISYNC,
|
|
|
|
|
|
N32_MISC_TLBOP,
|
|
|
|
|
|
N32_MISC_0xf,
|
|
|
|
|
|
|
|
|
|
|
|
/* bit[0:4] */
|
|
|
|
|
|
N32_SIMD_PBSAD = 0,
|
|
|
|
|
|
N32_SIMD_PBSADA = 1,
|
|
|
|
|
|
|
|
|
|
|
|
/* bit[0:3] */
|
|
|
|
|
|
N32_COP_CPE1 = 0,
|
|
|
|
|
|
N32_COP_MFCP,
|
|
|
|
|
|
N32_COP_CPLW,
|
|
|
|
|
|
N32_COP_CPLD,
|
|
|
|
|
|
N32_COP_CPE2,
|
|
|
|
|
|
N32_COP_CPE3 = 8,
|
|
|
|
|
|
N32_COP_MTCP,
|
|
|
|
|
|
N32_COP_CPSW,
|
|
|
|
|
|
N32_COP_CPSD,
|
|
|
|
|
|
N32_COP_CPE4,
|
|
|
|
|
|
|
|
|
|
|
|
/* cop/0 b[3:0] */
|
|
|
|
|
|
N32_FPU_FS1 = 0,
|
|
|
|
|
|
N32_FPU_MFCP,
|
|
|
|
|
|
N32_FPU_FLS,
|
|
|
|
|
|
N32_FPU_FLD,
|
|
|
|
|
|
N32_FPU_FS2,
|
|
|
|
|
|
N32_FPU_FD1 = 8,
|
|
|
|
|
|
N32_FPU_MTCP,
|
|
|
|
|
|
N32_FPU_FSS,
|
|
|
|
|
|
N32_FPU_FSD,
|
|
|
|
|
|
N32_FPU_FD2,
|
|
|
|
|
|
|
|
|
|
|
|
/* FS1 b[9:6] */
|
|
|
|
|
|
N32_FPU_FS1_FADDS = 0,
|
|
|
|
|
|
N32_FPU_FS1_FSUBS,
|
|
|
|
|
|
N32_FPU_FS1_FCPYNSS,
|
|
|
|
|
|
N32_FPU_FS1_FCPYSS,
|
|
|
|
|
|
N32_FPU_FS1_FMADDS,
|
|
|
|
|
|
N32_FPU_FS1_FMSUBS,
|
|
|
|
|
|
N32_FPU_FS1_FCMOVNS,
|
|
|
|
|
|
N32_FPU_FS1_FCMOVZS,
|
|
|
|
|
|
N32_FPU_FS1_FNMADDS,
|
|
|
|
|
|
N32_FPU_FS1_FNMSUBS,
|
|
|
|
|
|
N32_FPU_FS1_10,
|
|
|
|
|
|
N32_FPU_FS1_11,
|
|
|
|
|
|
N32_FPU_FS1_FMULS = 12,
|
|
|
|
|
|
N32_FPU_FS1_FDIVS,
|
|
|
|
|
|
N32_FPU_FS1_14,
|
|
|
|
|
|
N32_FPU_FS1_F2OP = 15,
|
|
|
|
|
|
|
|
|
|
|
|
/* FS1/F2OP b[14:10] */
|
|
|
|
|
|
N32_FPU_FS1_F2OP_FS2D = 0x00,
|
|
|
|
|
|
N32_FPU_FS1_F2OP_FSQRTS = 0x01,
|
|
|
|
|
|
N32_FPU_FS1_F2OP_FABSS = 0x05,
|
|
|
|
|
|
N32_FPU_FS1_F2OP_FUI2S = 0x08,
|
|
|
|
|
|
N32_FPU_FS1_F2OP_FSI2S = 0x0c,
|
|
|
|
|
|
N32_FPU_FS1_F2OP_FS2UI = 0x10,
|
|
|
|
|
|
N32_FPU_FS1_F2OP_FS2UI_Z = 0x14,
|
|
|
|
|
|
N32_FPU_FS1_F2OP_FS2SI = 0x18,
|
|
|
|
|
|
N32_FPU_FS1_F2OP_FS2SI_Z = 0x1c,
|
|
|
|
|
|
|
|
|
|
|
|
/* FS2 b[9:6] */
|
|
|
|
|
|
N32_FPU_FS2_FCMPEQS = 0x0,
|
|
|
|
|
|
N32_FPU_FS2_FCMPLTS = 0x2,
|
|
|
|
|
|
N32_FPU_FS2_FCMPLES = 0x4,
|
|
|
|
|
|
N32_FPU_FS2_FCMPUNS = 0x6,
|
|
|
|
|
|
N32_FPU_FS2_FCMPEQS_E = 0x1,
|
|
|
|
|
|
N32_FPU_FS2_FCMPLTS_E = 0x3,
|
|
|
|
|
|
N32_FPU_FS2_FCMPLES_E = 0x5,
|
|
|
|
|
|
N32_FPU_FS2_FCMPUNS_E = 0x7,
|
|
|
|
|
|
|
|
|
|
|
|
/* FD1 b[9:6] */
|
|
|
|
|
|
N32_FPU_FD1_FADDD = 0,
|
|
|
|
|
|
N32_FPU_FD1_FSUBD,
|
|
|
|
|
|
N32_FPU_FD1_FCPYNSD,
|
|
|
|
|
|
N32_FPU_FD1_FCPYSD,
|
|
|
|
|
|
N32_FPU_FD1_FMADDD,
|
|
|
|
|
|
N32_FPU_FD1_FMSUBD,
|
|
|
|
|
|
N32_FPU_FD1_FCMOVND,
|
|
|
|
|
|
N32_FPU_FD1_FCMOVZD,
|
|
|
|
|
|
N32_FPU_FD1_FNMADDD,
|
|
|
|
|
|
N32_FPU_FD1_FNMSUBD,
|
|
|
|
|
|
N32_FPU_FD1_10,
|
|
|
|
|
|
N32_FPU_FD1_11,
|
|
|
|
|
|
N32_FPU_FD1_FMULD = 12,
|
|
|
|
|
|
N32_FPU_FD1_FDIVD,
|
|
|
|
|
|
N32_FPU_FD1_14,
|
|
|
|
|
|
N32_FPU_FD1_F2OP = 15,
|
|
|
|
|
|
|
|
|
|
|
|
/* FD1/F2OP b[14:10] */
|
|
|
|
|
|
N32_FPU_FD1_F2OP_FD2S = 0x00,
|
|
|
|
|
|
N32_FPU_FD1_F2OP_FSQRTD = 0x01,
|
|
|
|
|
|
N32_FPU_FD1_F2OP_FABSD = 0x05,
|
|
|
|
|
|
N32_FPU_FD1_F2OP_FUI2D = 0x08,
|
|
|
|
|
|
N32_FPU_FD1_F2OP_FSI2D = 0x0c,
|
|
|
|
|
|
N32_FPU_FD1_F2OP_FD2UI = 0x10,
|
|
|
|
|
|
N32_FPU_FD1_F2OP_FD2UI_Z = 0x14,
|
|
|
|
|
|
N32_FPU_FD1_F2OP_FD2SI = 0x18,
|
|
|
|
|
|
N32_FPU_FD1_F2OP_FD2SI_Z = 0x1c,
|
|
|
|
|
|
|
|
|
|
|
|
/* FD2 b[9:6] */
|
|
|
|
|
|
N32_FPU_FD2_FCMPEQD = 0x0,
|
|
|
|
|
|
N32_FPU_FD2_FCMPLTD = 0x2,
|
|
|
|
|
|
N32_FPU_FD2_FCMPLED = 0x4,
|
|
|
|
|
|
N32_FPU_FD2_FCMPUND = 0x6,
|
|
|
|
|
|
N32_FPU_FD2_FCMPEQD_E = 0x1,
|
|
|
|
|
|
N32_FPU_FD2_FCMPLTD_E = 0x3,
|
|
|
|
|
|
N32_FPU_FD2_FCMPLED_E = 0x5,
|
|
|
|
|
|
N32_FPU_FD2_FCMPUND_E = 0x7,
|
|
|
|
|
|
|
|
|
|
|
|
/* MFCP b[9:6] */
|
|
|
|
|
|
N32_FPU_MFCP_FMFSR = 0x0,
|
|
|
|
|
|
N32_FPU_MFCP_FMFDR = 0x1,
|
|
|
|
|
|
N32_FPU_MFCP_XR = 0xc,
|
|
|
|
|
|
|
|
|
|
|
|
/* MFCP/XR b[14:10] */
|
|
|
|
|
|
N32_FPU_MFCP_XR_FMFCFG = 0x0,
|
|
|
|
|
|
N32_FPU_MFCP_XR_FMFCSR = 0x1,
|
|
|
|
|
|
|
|
|
|
|
|
/* MTCP b[9:6] */
|
|
|
|
|
|
N32_FPU_MTCP_FMTSR = 0x0,
|
|
|
|
|
|
N32_FPU_MTCP_FMTDR = 0x1,
|
|
|
|
|
|
N32_FPU_MTCP_XR = 0xc,
|
|
|
|
|
|
|
|
|
|
|
|
/* MTCP/XR b[14:10] */
|
|
|
|
|
|
N32_FPU_MTCP_XR_FMTCSR = 0x1
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
enum n16_opcodes
|
|
|
|
|
|
{
|
|
|
|
|
|
N16_T55_MOV55 = 0x0,
|
|
|
|
|
|
N16_T55_MOVI55 = 0x1,
|
|
|
|
|
|
|
|
|
|
|
|
N16_T45_0 = 0,
|
|
|
|
|
|
N16_T45_ADD45 = 0x4,
|
|
|
|
|
|
N16_T45_SUB45 = 0x5,
|
|
|
|
|
|
N16_T45_ADDI45 = 0x6,
|
|
|
|
|
|
N16_T45_SUBI45 = 0x7,
|
|
|
|
|
|
N16_T45_SRAI45 = 0x8,
|
|
|
|
|
|
N16_T45_SRLI45 = 0x9,
|
|
|
|
|
|
N16_T45_LWI45_FE = 0x19,
|
|
|
|
|
|
N16_T45_LWI450 = 0x1a,
|
|
|
|
|
|
N16_T45_SWI450 = 0x1b,
|
|
|
|
|
|
N16_T45_SLTS45 = 0x30,
|
|
|
|
|
|
N16_T45_SLT45 = 0x31,
|
|
|
|
|
|
N16_T45_SLTSI45 = 0x32,
|
|
|
|
|
|
N16_T45_SLTI45 = 0x33,
|
|
|
|
|
|
N16_T45_MOVPI45 = 0x3d,
|
|
|
|
|
|
|
|
|
|
|
|
N15_T44_MOVD44 = 0x7d,
|
|
|
|
|
|
|
|
|
|
|
|
N16_T333_0 = 0,
|
|
|
|
|
|
N16_T333_SLLI333 = 0xa,
|
|
|
|
|
|
N16_T333_BFMI333 = 0xb,
|
|
|
|
|
|
N16_T333_ADD333 = 0xc,
|
|
|
|
|
|
N16_T333_SUB333 = 0xd,
|
|
|
|
|
|
N16_T333_ADDI333 = 0xe,
|
|
|
|
|
|
N16_T333_SUBI333 = 0xf,
|
|
|
|
|
|
N16_T333_LWI333 = 0x10,
|
|
|
|
|
|
N16_T333_LWI333_BI = 0x11,
|
|
|
|
|
|
N16_T333_LHI333 = 0x12,
|
|
|
|
|
|
N16_T333_LBI333 = 0x13,
|
|
|
|
|
|
N16_T333_SWI333 = 0x14,
|
|
|
|
|
|
N16_T333_SWI333_BI = 0x15,
|
|
|
|
|
|
N16_T333_SHI333 = 0x16,
|
|
|
|
|
|
N16_T333_SBI333 = 0x17,
|
|
|
|
|
|
N16_T333_MISC33 = 0x3f,
|
|
|
|
|
|
|
|
|
|
|
|
N16_T36_ADDRI36_SP = 0x18,
|
|
|
|
|
|
|
|
|
|
|
|
N16_T37_XWI37 = 0x7,
|
|
|
|
|
|
N16_T37_XWI37SP = 0xe,
|
|
|
|
|
|
|
|
|
|
|
|
N16_T38_BEQZ38 = 0x8,
|
|
|
|
|
|
N16_T38_BNEZ38 = 0x9,
|
|
|
|
|
|
N16_T38_BEQS38 = 0xa,
|
|
|
|
|
|
N16_T38_BNES38 = 0xb,
|
|
|
|
|
|
|
|
|
|
|
|
N16_T5_JR5 = 0x2e8,
|
|
|
|
|
|
N16_T5_JRAL5 = 0x2e9,
|
|
|
|
|
|
N16_T5_EX9IT = 0x2ea,
|
|
|
|
|
|
/* 0x2eb reserved. */
|
|
|
|
|
|
N16_T5_RET5 = 0x2ec,
|
|
|
|
|
|
N16_T5_ADD5PC = 0x2ed,
|
|
|
|
|
|
/* 0x2e[ef] reserved. */
|
|
|
|
|
|
N16_T5_BREAK16 = 0x350,
|
|
|
|
|
|
|
|
|
|
|
|
N16_T8_J8 = 0x55,
|
|
|
|
|
|
N16_T8_BEQZS8 = 0x68,
|
|
|
|
|
|
N16_T8_BNEZS8 = 0x69,
|
|
|
|
|
|
|
|
|
|
|
|
/* N16_T9_BREAK16 = 0x35
|
|
|
|
|
|
Since v3, SWID of BREAK16 above 32 are used for encoding EX9.IT. */
|
|
|
|
|
|
N16_T9_EX9IT = 0x35,
|
|
|
|
|
|
N16_T9_IFCALL9 = 0x3c,
|
|
|
|
|
|
|
|
|
|
|
|
N16_T10_ADDI10S = 0x1b,
|
|
|
|
|
|
|
|
|
|
|
|
N16_T25_PUSH25 = 0xf8,
|
|
|
|
|
|
N16_T25_POP25 = 0xf9,
|
|
|
|
|
|
|
|
|
|
|
|
/* Sub-opcodes. */
|
|
|
|
|
|
N16_MISC33_0 = 0,
|
|
|
|
|
|
N16_MISC33_1 = 1,
|
|
|
|
|
|
N16_MISC33_NEG33 = 2,
|
|
|
|
|
|
N16_MISC33_NOT33 = 3,
|
|
|
|
|
|
N16_MISC33_MUL33 = 4,
|
|
|
|
|
|
N16_MISC33_XOR33 = 5,
|
|
|
|
|
|
N16_MISC33_AND33 = 6,
|
|
|
|
|
|
N16_MISC33_OR33 = 7,
|
|
|
|
|
|
|
|
|
|
|
|
N16_BFMI333_ZEB33 = 0,
|
|
|
|
|
|
N16_BFMI333_ZEH33 = 1,
|
|
|
|
|
|
N16_BFMI333_SEB33 = 2,
|
|
|
|
|
|
N16_BFMI333_SEH33 = 3,
|
|
|
|
|
|
N16_BFMI333_XLSB33 = 4,
|
|
|
|
|
|
N16_BFMI333_X11B33 = 5,
|
|
|
|
|
|
N16_BFMI333_BMSKI33 = 6,
|
|
|
|
|
|
N16_BFMI333_FEXTI33 = 7
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/* These macros a deprecated. DO NOT use them anymore.
|
|
|
|
|
|
And please help rewrite code used them. */
|
|
|
|
|
|
|
|
|
|
|
|
/* 32-bit instructions without operands. */
|
|
|
|
|
|
#define INSN_SETHI 0x46000000
|
|
|
|
|
|
#define INSN_ORI 0x58000000
|
|
|
|
|
|
#define INSN_JR 0x4a000000
|
|
|
|
|
|
#define INSN_RET 0x4a000020
|
|
|
|
|
|
#define INSN_JAL 0x49000000
|
|
|
|
|
|
#define INSN_J 0x48000000
|
|
|
|
|
|
#define INSN_JRAL 0x4a000001
|
|
|
|
|
|
#define INSN_BGEZAL 0x4e0c0000
|
|
|
|
|
|
#define INSN_BLTZAL 0x4e0d0000
|
|
|
|
|
|
#define INSN_BEQ 0x4c000000
|
|
|
|
|
|
#define INSN_BNE 0x4c004000
|
|
|
|
|
|
#define INSN_BEQZ 0x4e020000
|
|
|
|
|
|
#define INSN_BNEZ 0x4e030000
|
|
|
|
|
|
#define INSN_BGEZ 0x4e040000
|
|
|
|
|
|
#define INSN_BLTZ 0x4e050000
|
|
|
|
|
|
#define INSN_BGTZ 0x4e060000
|
|
|
|
|
|
#define INSN_BLEZ 0x4e070000
|
|
|
|
|
|
#define INSN_MOVI 0x44000000
|
|
|
|
|
|
#define INSN_ADDI 0x50000000
|
|
|
|
|
|
#define INSN_ANDI 0x54000000
|
|
|
|
|
|
#define INSN_LDI 0x06000000
|
|
|
|
|
|
#define INSN_SDI 0x16000000
|
|
|
|
|
|
#define INSN_LWI 0x04000000
|
|
|
|
|
|
#define INSN_LWSI 0x24000000
|
|
|
|
|
|
#define INSN_LWIP 0x0c000000
|
|
|
|
|
|
#define INSN_LHI 0x02000000
|
|
|
|
|
|
#define INSN_LHSI 0x22000000
|
|
|
|
|
|
#define INSN_LBI 0x00000000
|
|
|
|
|
|
#define INSN_LBSI 0x20000000
|
|
|
|
|
|
#define INSN_SWI 0x14000000
|
|
|
|
|
|
#define INSN_SWIP 0x1c000000
|
|
|
|
|
|
#define INSN_SHI 0x12000000
|
|
|
|
|
|
#define INSN_SBI 0x10000000
|
|
|
|
|
|
#define INSN_SLTI 0x5c000000
|
|
|
|
|
|
#define INSN_SLTSI 0x5e000000
|
|
|
|
|
|
#define INSN_ADD 0x40000000
|
|
|
|
|
|
#define INSN_SUB 0x40000001
|
|
|
|
|
|
#define INSN_SLT 0x40000006
|
|
|
|
|
|
#define INSN_SLTS 0x40000007
|
|
|
|
|
|
#define INSN_SLLI 0x40000008
|
|
|
|
|
|
#define INSN_SRLI 0x40000009
|
|
|
|
|
|
#define INSN_SRAI 0x4000000a
|
|
|
|
|
|
#define INSN_SEB 0x40000010
|
|
|
|
|
|
#define INSN_SEH 0x40000011
|
|
|
|
|
|
#define INSN_ZEB INSN_ANDI + 0xFF
|
|
|
|
|
|
#define INSN_ZEH 0x40000013
|
|
|
|
|
|
#define INSN_BREAK 0x6400000a
|
|
|
|
|
|
#define INSN_NOP 0x40000009
|
|
|
|
|
|
#define INSN_FLSI 0x30000000
|
|
|
|
|
|
#define INSN_FSSI 0x32000000
|
|
|
|
|
|
#define INSN_FLDI 0x34000000
|
|
|
|
|
|
#define INSN_FSDI 0x36000000
|
|
|
|
|
|
#define INSN_BEQC 0x5a000000
|
|
|
|
|
|
#define INSN_BNEC 0x5a080000
|
|
|
|
|
|
#define INSN_DSB 0x64000008
|
|
|
|
|
|
#define INSN_IFCALL 0x4e000000
|
|
|
|
|
|
#define INSN_IFRET 0x4a000060
|
|
|
|
|
|
#define INSN_BR1 0x4c000000
|
|
|
|
|
|
#define INSN_BR2 0x4e000000
|
|
|
|
|
|
|
|
|
|
|
|
/* 16-bit instructions without operand. */
|
|
|
|
|
|
#define INSN_MOV55 0x8000
|
|
|
|
|
|
#define INSN_MOVI55 0x8400
|
|
|
|
|
|
#define INSN_ADD45 0x8800
|
|
|
|
|
|
#define INSN_SUB45 0x8a00
|
|
|
|
|
|
#define INSN_ADDI45 0x8c00
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#define INSN_SUBI45 0x8e00
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#define INSN_SRAI45 0x9000
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#define INSN_SRLI45 0x9200
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#define INSN_SLLI333 0x9400
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#define INSN_BFMI333 0x9600
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#define INSN_ADD333 0x9800
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#define INSN_SUB333 0x9a00
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#define INSN_ADDI333 0x9c00
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#define INSN_SUBI333 0x9e00
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#define INSN_LWI333 0xa000
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#define INSN_LWI333P 0xa200
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#define INSN_LHI333 0xa400
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#define INSN_LBI333 0xa600
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#define INSN_SWI333 0xa800
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#define INSN_SWI333P 0xaa00
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#define INSN_SHI333 0xac00
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#define INSN_SBI333 0xae00
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#define INSN_RSV01 0xb000
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#define INSN_RSV02 0xb200
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#define INSN_LWI450 0xb400
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#define INSN_SWI450 0xb600
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#define INSN_LWI37 0xb800
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#define INSN_SWI37 0xb880
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#define INSN_BEQZ38 0xc000
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#define INSN_BNEZ38 0xc800
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#define INSN_BEQS38 0xd000
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#define INSN_J8 0xd500
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#define INSN_BNES38 0xd800
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#define INSN_JR5 0xdd00
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#define INSN_RET5 0xdd80
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#define INSN_JRAL5 0xdd20
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#define INSN_EX9_IT_2 0xdd40
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#define INSN_SLTS45 0xe000
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#define INSN_SLT45 0xe200
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#define INSN_SLTSI45 0xe400
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#define INSN_SLTI45 0xe600
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#define INSN_BEQZS8 0xe800
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#define INSN_BNEZS8 0xe900
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#define INSN_BREAK16 0xea00
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#define INSN_EX9_IT_1 0xea00
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#define INSN_NOP16 0x9200
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/* 16-bit version 2. */
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#define INSN_ADDI10_SP 0xec00
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#define INSN_LWI37SP 0xf000
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#define INSN_SWI37SP 0xf080
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/* 16-bit version 3. */
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#define INSN_IFRET16 0x83ff
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#define INSN_ADDRI36_SP 0xb000
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#define INSN_LWI45_FE 0xb200
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#define INSN_IFCALL9 0xf800
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#define INSN_MISC33 0xfe00
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/* Instruction with specific operands. */
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#define INSN_ADDI_GP_TO_FP 0x51cd8000 /* BASELINE_V1. */
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#define INSN_ADDIGP_TO_FP 0x3fc80000 /* BASELINE_V2. */
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#define INSN_MOVI_TO_FP 0x45c00000
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#define INSN_MFUSR_PC 0x420F8020
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#define INSN_MFUSR_PC_MASK 0xFE0FFFFF
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/* Instructions use $ta register as operand. */
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#define INSN_SETHI_TA (INSN_SETHI | (REG_TA << 20))
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#define INSN_ORI_TA (INSN_ORI | (REG_TA << 20) | (REG_TA << 15))
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#define INSN_ADD_TA (INSN_ADD | (REG_TA << 20))
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#define INSN_ADD45_TA (INSN_ADD45 | (REG_TA << 5))
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#define INSN_JR5_TA (INSN_JR5 | (REG_TA << 0))
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#define INSN_RET5_TA (INSN_RET5 | (REG_TA << 0))
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#define INSN_JR_TA (INSN_JR | (REG_TA << 10))
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#define INSN_RET_TA (INSN_RET | (REG_TA << 10))
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#define INSN_JRAL_TA (INSN_JRAL | (REG_LP << 20) | (REG_TA << 10))
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#define INSN_JRAL5_TA (INSN_JRAL5 | (REG_TA << 0))
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#define INSN_BEQZ_TA (INSN_BEQZ | (REG_TA << 20))
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#define INSN_BNEZ_TA (INSN_BNEZ | (REG_TA << 20))
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#define INSN_MOVI_TA (INSN_MOVI | (REG_TA << 20))
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#define INSN_BEQ_TA (INSN_BEQ | (REG_TA << 15))
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#define INSN_BNE_TA (INSN_BNE | (REG_TA << 15))
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/* Instructions use $r5 register as operand. */
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#define INSN_BNE_R5 (INSN_BNE | (REG_R5 << 15))
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#define INSN_BEQ_R5 (INSN_BEQ | (REG_R5 << 15))
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#endif
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