1 /* nds32.h -- Header file for nds32 opcode table
2 Copyright (C) 2012-2014 Free Software Foundation, Inc.
3 Contributed by Andes Technology Corporation.
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3, or (at your option)
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
20 #ifndef OPCODE_NDS32_H
21 #define OPCODE_NDS32_H
37 /* Macros for extracting fields or making an instruction. */
38 static const int nds32_r45map[] =
40 0, 1, 2, 3, 4, 5, 6, 7,
41 8, 9, 10, 11, 16, 17, 18, 19
44 static const int nds32_r54map[] =
46 0, 1, 2, 3, 4, 5, 6, 7,
47 8, 9, 10, 11, -1, -1, -1, -1,
48 12, 13, 14, 15, -1, -1, -1, -1,
49 -1, -1, -1, -1, -1, -1, -1, -1
52 #define __BIT(n) (1 << (n))
53 #define __MASK(n) (__BIT (n) - 1)
54 #define __MF(v, off, bs) (((v) & __MASK (bs)) << (off))
55 #define __GF(v, off, bs) (((v) >> off) & __MASK (bs))
56 #define __SEXT(v, bs) ((((v) & ((1 << (bs)) - 1)) ^ (1 << ((bs) - 1))) - (1 << ((bs) - 1)))
58 /* Make nds32 instructions. */
60 #define N32_TYPE4(op6, rt5, ra5, rb5, rd5, sub5) \
61 (__MF (N32_OP6_##op6, 25, 6) | __MF (rt5, 20, 5) \
62 | __MF (ra5, 15, 5) | __MF (rb5, 10, 5) \
63 | __MF (rd5, 5, 5) | __MF (sub5, 0, 5))
64 #define N32_TYPE3(op6, rt5, ra5, rb5, sub10) \
65 (N32_TYPE4 (op6, rt5, ra5, rb5, 0, 0) \
66 | __MF (sub10, 0, 10))
67 #define N32_TYPE2(op6, rt5, ra5, imm15) \
68 (N32_TYPE3 (op6, rt5, ra5, 0, 0) | __MF (imm15, 0, 15))
69 #define N32_TYPE1(op6, rt5, imm20) \
70 (N32_TYPE2 (op6, rt5, 0, 0) | __MF (imm20, 0, 20))
71 #define N32_TYPE0(op6, imm25) \
72 (N32_TYPE1 (op6, 0, 0) | __MF (imm25, 0, 25))
73 #define N32_ALU1(sub, rt, ra, rb) \
74 N32_TYPE4 (ALU1, rt, ra, rb, 0, N32_ALU1_##sub)
75 #define N32_ALU1_SH(sub, rt, ra, rb, rd) \
76 N32_TYPE4 (ALU1, rt, ra, rb, rd, N32_ALU1_##sub)
77 #define N32_ALU2(sub, rt, ra, rb) \
78 N32_TYPE3 (ALU2, rt, ra, rb, N32_ALU2_##sub)
79 #define N32_BR1(sub, rt, ra, imm14s) \
80 N32_TYPE2 (BR1, rt, ra, (N32_BR1_##sub << 14) | (imm14s & __MASK (14)))
81 #define N32_BR2(sub, rt, imm16s) \
82 N32_TYPE1 (BR2, rt, (N32_BR2_##sub << 16) | (imm16s & __MASK (16)))
83 #define N32_BR3(sub, rt, imm11s, imm8s) \
84 N32_TYPE1 (BR3, rt, (N32_BR3_##sub << 19) \
85 | ((imm11s & __MASK (11)) << 8) \
86 | (imm8s & __MASK (8)))
87 #define N32_JI(sub, imm24s) \
88 N32_TYPE0 (JI, (N32_JI_##sub << 24) | (imm24s & __MASK (24)))
89 #define N32_JREG(sub, rt, rb, dtit, hint) \
90 N32_TYPE4(JREG, rt, 0, rb, (dtit << 3) | (hint & 7), N32_JREG_##sub)
91 #define N32_MEM(sub, rt, ra, rb, sv) \
92 N32_TYPE3 (MEM, rt, ra, rb, (sv << 8) | N32_MEM_##sub)
94 #define N16_TYPE55(op5, rt5, ra5) \
95 (0x8000 | __MF (N16_T55_##op5, 10, 5) | __MF (rt5, 5, 5) \
97 #define N16_TYPE45(op6, rt4, ra5) \
98 (0x8000 | __MF (N16_T45_##op6, 9, 6) | __MF (rt4, 5, 4) \
100 #define N16_TYPE333(op6, rt3, ra3, rb3) \
101 (0x8000 | __MF (N16_T333_##op6, 9, 6) | __MF (rt3, 6, 3) \
102 | __MF (ra3, 3, 3) | __MF (rb3, 0, 3))
103 #define N16_TYPE36(op6, rt3, imm6) \
104 (0x8000 | __MF (N16_T36_##op6, 9, 6) | __MF (rt3, 6, 3) \
106 #define N16_TYPE38(op4, rt3, imm8) \
107 (0x8000 | __MF (N16_T38_##op4, 11, 4) | __MF (rt3, 8, 3) \
109 #define N16_TYPE37(op4, rt3, ls, imm7) \
110 (0x8000 | __MF (N16_T37_##op4, 11, 4) | __MF (rt3, 8, 3) \
111 | __MF (imm7, 0, 7) | __MF (ls, 7, 1))
112 #define N16_TYPE5(op10, imm5) \
113 (0x8000 | __MF (N16_T5_##op10, 5, 10) | __MF (imm5, 0, 5))
114 #define N16_TYPE8(op7, imm8) \
115 (0x8000 | __MF (N16_T8_##op7, 8, 7) | __MF (imm8, 0, 8))
116 #define N16_TYPE9(op6, imm9) \
117 (0x8000 | __MF (N16_T9_##op6, 9, 6) | __MF (imm9, 0, 9))
118 #define N16_TYPE10(op5, imm10) \
119 (0x8000 | __MF (N16_T10_##op5, 10, 5) | __MF (imm10, 0, 10))
120 #define N16_TYPE25(op8, re, imm5) \
121 (0x8000 | __MF (N16_T25_##op8, 7, 8) | __MF (re, 5, 2) \
124 #define N16_MISC33(sub, rt, ra) \
125 N16_TYPE333 (MISC33, rt, ra, N16_MISC33_##sub)
126 #define N16_BFMI333(sub, rt, ra) \
127 N16_TYPE333 (BFMI333, rt, ra, N16_BFMI333_##sub)
129 /* Get instruction fields.
131 Macros used for handling 32-bit and 16-bit instructions are
132 prefixed with N32_ and N16_ respectively. */
134 #define N32_OP6(insn) (((insn) >> 25) & 0x3f)
135 #define N32_RT5(insn) (((insn) >> 20) & 0x1f)
136 #define N32_RT53(insn) (N32_RT5 (insn) & 0x7)
137 #define N32_RT54(insn) nds32_r54map[N32_RT5 (insn)]
138 #define N32_RA5(insn) (((insn) >> 15) & 0x1f)
139 #define N32_RA53(insn) (N32_RA5 (insn) & 0x7)
140 #define N32_RA54(insn) nds32_r54map[N32_RA5 (insn)]
141 #define N32_RB5(insn) (((insn) >> 10) & 0x1f)
142 #define N32_UB5(insn) (((insn) >> 10) & 0x1f)
143 #define N32_RB53(insn) (N32_RB5 (insn) & 0x7)
144 #define N32_RB54(insn) nds32_r54map[N32_RB5 (insn)]
145 #define N32_RD5(insn) (((insn) >> 5) & 0x1f)
146 #define N32_SH5(insn) (((insn) >> 5) & 0x1f)
147 #define N32_SUB5(insn) (((insn) >> 0) & 0x1f)
148 #define N32_SWID(insn) (((insn) >> 5) & 0x3ff)
149 #define N32_IMMU(insn, bs) ((insn) & __MASK (bs))
150 #define N32_IMMS(insn, bs) ((signed) __SEXT (((insn) & __MASK (bs)), bs))
151 #define N32_IMM5U(insn) N32_IMMU (insn, 5)
152 #define N32_IMM12S(insn) N32_IMMS (insn, 12)
153 #define N32_IMM14S(insn) N32_IMMS (insn, 14)
154 #define N32_IMM15U(insn) N32_IMMU (insn, 15)
155 #define N32_IMM15S(insn) N32_IMMS (insn, 15)
156 #define N32_IMM16S(insn) N32_IMMS (insn, 16)
157 #define N32_IMM17S(insn) N32_IMMS (insn, 17)
158 #define N32_IMM20S(insn) N32_IMMS (insn, 20)
159 #define N32_IMM20U(insn) N32_IMMU (insn, 20)
160 #define N32_IMM24S(insn) N32_IMMS (insn, 24)
162 #define N16_RT5(insn) (((insn) >> 5) & 0x1f)
163 #define N16_RT4(insn) nds32_r45map[(((insn) >> 5) & 0xf)]
164 #define N16_RT3(insn) (((insn) >> 6) & 0x7)
165 #define N16_RT38(insn) (((insn) >> 8) & 0x7)
166 #define N16_RT8(insn) (((insn) >> 8) & 0x7)
167 #define N16_RA5(insn) ((insn) & 0x1f)
168 #define N16_RA3(insn) (((insn) >> 3) & 0x7)
169 #define N16_RB3(insn) ((insn) & 0x7)
170 #define N16_IMM3U(insn) N32_IMMU (insn, 3)
171 #define N16_IMM5U(insn) N32_IMMU (insn, 5)
172 #define N16_IMM5S(insn) N32_IMMS (insn, 5)
173 #define N16_IMM6U(insn) N32_IMMU (insn, 6)
174 #define N16_IMM7U(insn) N32_IMMU (insn, 7)
175 #define N16_IMM8S(insn) N32_IMMS (insn, 8)
176 #define N16_IMM9U(insn) N32_IMMU (insn, 9)
177 #define N16_IMM10S(insn) N32_IMMS (insn, 10)
179 #define IS_WITHIN_U(v, n) (((v) >> n) == 0)
180 #define IS_WITHIN_S(v, n) IS_WITHIN_U ((v) + (1 << ((n) - 1)), n)
182 /* Get fields for specific instruction. */
183 #define N32_JREG_T(insn) (((insn) >> 8) & 0x3)
184 #define N32_JREG_HINT(insn) (((insn) >> 5) & 0x7)
185 #define N32_BR2_SUB(insn) (((insn) >> 16) & 0xf)
186 #define N32_COP_SUB(insn) ((insn) & 0xf)
187 #define N32_COP_CP(insn) (((insn) >> 4) & 0x3)
190 #define N32_IS_RT3(insn) (N32_RT5 (insn) < 8)
191 #define N32_IS_RA3(insn) (N32_RA5 (insn) < 8)
192 #define N32_IS_RB3(insn) (N32_RB5 (insn) < 8)
193 #define N32_IS_RT4(insn) (nds32_r54map[N32_RT5 (insn)] != -1)
194 #define N32_IS_RA4(insn) (nds32_r54map[N32_RA5 (insn)] != -1)
195 #define N32_IS_RB4(insn) (nds32_r54map[N32_RB5 (insn)] != -1)
198 /* These are opcodes for Nxx_TYPE macros.
199 They are prefixed by corresponding TYPE to avoid misusing. */
203 /* Main opcodes (OP6). */
270 /* Sub-opcodes of specific opcode. */
284 N32_BR2_BGEZAL = 0xc,
285 N32_BR2_BLTZAL = 0xd,
299 N32_JREG_JRALNEZ = 3,
302 N32_ALU1_ADD_SLLI = 0x0,
340 /* bit[0:5], where bit[6:9] == 0 */
357 N32_ALU2_ADD_SC = 0x10,
365 N32_ALU2_QADD = 0x18,
367 N32_ALU2_MFUSR = 0x20,
374 N32_ALU2_MULTS64 = 0x28,
382 N32_ALU2_0x30 = 0x30,
389 /* bit[0:5], where bit[6:9] != 0 */
391 N32_ALU2_FLMISM = 0xf,
392 N32_ALU2_MULSR64 = 0x28,
393 N32_ALU2_MULR64 = 0x29,
394 N32_ALU2_MADDR32 = 0x33,
395 N32_ALU2_MSUBR32 = 0x35,
416 N32_MEM_LWS, /* Not used. */
420 N32_MEM_LWS_BI, /* Not used. */
421 N32_MEM_0x17, /* Not used. */
445 N32_MISC_STANDBY = 0,
491 N32_FPU_FS1_FADDS = 0,
503 N32_FPU_FS1_FMULS = 12,
506 N32_FPU_FS1_F2OP = 15,
508 /* FS1/F2OP b[14:10] */
509 N32_FPU_FS1_F2OP_FS2D = 0x00,
510 N32_FPU_FS1_F2OP_FSQRTS = 0x01,
511 N32_FPU_FS1_F2OP_FABSS = 0x05,
512 N32_FPU_FS1_F2OP_FUI2S = 0x08,
513 N32_FPU_FS1_F2OP_FSI2S = 0x0c,
514 N32_FPU_FS1_F2OP_FS2UI = 0x10,
515 N32_FPU_FS1_F2OP_FS2UI_Z = 0x14,
516 N32_FPU_FS1_F2OP_FS2SI = 0x18,
517 N32_FPU_FS1_F2OP_FS2SI_Z = 0x1c,
520 N32_FPU_FS2_FCMPEQS = 0x0,
521 N32_FPU_FS2_FCMPLTS = 0x2,
522 N32_FPU_FS2_FCMPLES = 0x4,
523 N32_FPU_FS2_FCMPUNS = 0x6,
524 N32_FPU_FS2_FCMPEQS_E = 0x1,
525 N32_FPU_FS2_FCMPLTS_E = 0x3,
526 N32_FPU_FS2_FCMPLES_E = 0x5,
527 N32_FPU_FS2_FCMPUNS_E = 0x7,
530 N32_FPU_FD1_FADDD = 0,
542 N32_FPU_FD1_FMULD = 12,
545 N32_FPU_FD1_F2OP = 15,
547 /* FD1/F2OP b[14:10] */
548 N32_FPU_FD1_F2OP_FD2S = 0x00,
549 N32_FPU_FD1_F2OP_FSQRTD = 0x01,
550 N32_FPU_FD1_F2OP_FABSD = 0x05,
551 N32_FPU_FD1_F2OP_FUI2D = 0x08,
552 N32_FPU_FD1_F2OP_FSI2D = 0x0c,
553 N32_FPU_FD1_F2OP_FD2UI = 0x10,
554 N32_FPU_FD1_F2OP_FD2UI_Z = 0x14,
555 N32_FPU_FD1_F2OP_FD2SI = 0x18,
556 N32_FPU_FD1_F2OP_FD2SI_Z = 0x1c,
559 N32_FPU_FD2_FCMPEQD = 0x0,
560 N32_FPU_FD2_FCMPLTD = 0x2,
561 N32_FPU_FD2_FCMPLED = 0x4,
562 N32_FPU_FD2_FCMPUND = 0x6,
563 N32_FPU_FD2_FCMPEQD_E = 0x1,
564 N32_FPU_FD2_FCMPLTD_E = 0x3,
565 N32_FPU_FD2_FCMPLED_E = 0x5,
566 N32_FPU_FD2_FCMPUND_E = 0x7,
569 N32_FPU_MFCP_FMFSR = 0x0,
570 N32_FPU_MFCP_FMFDR = 0x1,
571 N32_FPU_MFCP_XR = 0xc,
573 /* MFCP/XR b[14:10] */
574 N32_FPU_MFCP_XR_FMFCFG = 0x0,
575 N32_FPU_MFCP_XR_FMFCSR = 0x1,
578 N32_FPU_MTCP_FMTSR = 0x0,
579 N32_FPU_MTCP_FMTDR = 0x1,
580 N32_FPU_MTCP_XR = 0xc,
582 /* MTCP/XR b[14:10] */
583 N32_FPU_MTCP_XR_FMTCSR = 0x1
589 N16_T55_MOVI55 = 0x1,
594 N16_T45_ADDI45 = 0x6,
595 N16_T45_SUBI45 = 0x7,
596 N16_T45_SRAI45 = 0x8,
597 N16_T45_SRLI45 = 0x9,
598 N16_T45_LWI45_FE = 0x19,
599 N16_T45_LWI450 = 0x1a,
600 N16_T45_SWI450 = 0x1b,
601 N16_T45_SLTS45 = 0x30,
602 N16_T45_SLT45 = 0x31,
603 N16_T45_SLTSI45 = 0x32,
604 N16_T45_SLTI45 = 0x33,
605 N16_T45_MOVPI45 = 0x3d,
607 N15_T44_MOVD44 = 0x7d,
610 N16_T333_SLLI333 = 0xa,
611 N16_T333_BFMI333 = 0xb,
612 N16_T333_ADD333 = 0xc,
613 N16_T333_SUB333 = 0xd,
614 N16_T333_ADDI333 = 0xe,
615 N16_T333_SUBI333 = 0xf,
616 N16_T333_LWI333 = 0x10,
617 N16_T333_LWI333_BI = 0x11,
618 N16_T333_LHI333 = 0x12,
619 N16_T333_LBI333 = 0x13,
620 N16_T333_SWI333 = 0x14,
621 N16_T333_SWI333_BI = 0x15,
622 N16_T333_SHI333 = 0x16,
623 N16_T333_SBI333 = 0x17,
624 N16_T333_MISC33 = 0x3f,
626 N16_T36_ADDRI36_SP = 0x18,
629 N16_T37_XWI37SP = 0xe,
631 N16_T38_BEQZ38 = 0x8,
632 N16_T38_BNEZ38 = 0x9,
633 N16_T38_BEQS38 = 0xa,
634 N16_T38_BNES38 = 0xb,
637 N16_T5_JRAL5 = 0x2e9,
638 N16_T5_EX9IT = 0x2ea,
639 /* 0x2eb reserved. */
641 N16_T5_ADD5PC = 0x2ed,
642 /* 0x2e[ef] reserved. */
643 N16_T5_BREAK16 = 0x350,
646 N16_T8_BEQZS8 = 0x68,
647 N16_T8_BNEZS8 = 0x69,
649 /* N16_T9_BREAK16 = 0x35
650 Since v3, SWID of BREAK16 above 32 are used for encoding EX9.IT. */
652 N16_T9_IFCALL9 = 0x3c,
654 N16_T10_ADDI10S = 0x1b,
656 N16_T25_PUSH25 = 0xf8,
657 N16_T25_POP25 = 0xf9,
662 N16_MISC33_NEG33 = 2,
663 N16_MISC33_NOT33 = 3,
664 N16_MISC33_MUL33 = 4,
665 N16_MISC33_XOR33 = 5,
666 N16_MISC33_AND33 = 6,
669 N16_BFMI333_ZEB33 = 0,
670 N16_BFMI333_ZEH33 = 1,
671 N16_BFMI333_SEB33 = 2,
672 N16_BFMI333_SEH33 = 3,
673 N16_BFMI333_XLSB33 = 4,
674 N16_BFMI333_X11B33 = 5,
675 N16_BFMI333_BMSKI33 = 6,
676 N16_BFMI333_FEXTI33 = 7
679 /* These macros a deprecated. DO NOT use them anymore.
680 And please help rewrite code used them. */
682 /* 32-bit instructions without operands. */
683 #define INSN_SETHI 0x46000000
684 #define INSN_ORI 0x58000000
685 #define INSN_JR 0x4a000000
686 #define INSN_RET 0x4a000020
687 #define INSN_JAL 0x49000000
688 #define INSN_J 0x48000000
689 #define INSN_JRAL 0x4a000001
690 #define INSN_BGEZAL 0x4e0c0000
691 #define INSN_BLTZAL 0x4e0d0000
692 #define INSN_BEQ 0x4c000000
693 #define INSN_BNE 0x4c004000
694 #define INSN_BEQZ 0x4e020000
695 #define INSN_BNEZ 0x4e030000
696 #define INSN_BGEZ 0x4e040000
697 #define INSN_BLTZ 0x4e050000
698 #define INSN_BGTZ 0x4e060000
699 #define INSN_BLEZ 0x4e070000
700 #define INSN_MOVI 0x44000000
701 #define INSN_ADDI 0x50000000
702 #define INSN_ANDI 0x54000000
703 #define INSN_LDI 0x06000000
704 #define INSN_SDI 0x16000000
705 #define INSN_LWI 0x04000000
706 #define INSN_LWSI 0x24000000
707 #define INSN_LWIP 0x0c000000
708 #define INSN_LHI 0x02000000
709 #define INSN_LHSI 0x22000000
710 #define INSN_LBI 0x00000000
711 #define INSN_LBSI 0x20000000
712 #define INSN_SWI 0x14000000
713 #define INSN_SWIP 0x1c000000
714 #define INSN_SHI 0x12000000
715 #define INSN_SBI 0x10000000
716 #define INSN_SLTI 0x5c000000
717 #define INSN_SLTSI 0x5e000000
718 #define INSN_ADD 0x40000000
719 #define INSN_SUB 0x40000001
720 #define INSN_SLT 0x40000006
721 #define INSN_SLTS 0x40000007
722 #define INSN_SLLI 0x40000008
723 #define INSN_SRLI 0x40000009
724 #define INSN_SRAI 0x4000000a
725 #define INSN_SEB 0x40000010
726 #define INSN_SEH 0x40000011
727 #define INSN_ZEB INSN_ANDI + 0xFF
728 #define INSN_ZEH 0x40000013
729 #define INSN_BREAK 0x6400000a
730 #define INSN_NOP 0x40000009
731 #define INSN_FLSI 0x30000000
732 #define INSN_FSSI 0x32000000
733 #define INSN_FLDI 0x34000000
734 #define INSN_FSDI 0x36000000
735 #define INSN_BEQC 0x5a000000
736 #define INSN_BNEC 0x5a080000
737 #define INSN_DSB 0x64000008
738 #define INSN_IFCALL 0x4e000000
739 #define INSN_IFRET 0x4a000060
740 #define INSN_BR1 0x4c000000
741 #define INSN_BR2 0x4e000000
743 /* 16-bit instructions without operand. */
744 #define INSN_MOV55 0x8000
745 #define INSN_MOVI55 0x8400
746 #define INSN_ADD45 0x8800
747 #define INSN_SUB45 0x8a00
748 #define INSN_ADDI45 0x8c00
749 #define INSN_SUBI45 0x8e00
750 #define INSN_SRAI45 0x9000
751 #define INSN_SRLI45 0x9200
752 #define INSN_SLLI333 0x9400
753 #define INSN_BFMI333 0x9600
754 #define INSN_ADD333 0x9800
755 #define INSN_SUB333 0x9a00
756 #define INSN_ADDI333 0x9c00
757 #define INSN_SUBI333 0x9e00
758 #define INSN_LWI333 0xa000
759 #define INSN_LWI333P 0xa200
760 #define INSN_LHI333 0xa400
761 #define INSN_LBI333 0xa600
762 #define INSN_SWI333 0xa800
763 #define INSN_SWI333P 0xaa00
764 #define INSN_SHI333 0xac00
765 #define INSN_SBI333 0xae00
766 #define INSN_RSV01 0xb000
767 #define INSN_RSV02 0xb200
768 #define INSN_LWI450 0xb400
769 #define INSN_SWI450 0xb600
770 #define INSN_LWI37 0xb800
771 #define INSN_SWI37 0xb880
772 #define INSN_BEQZ38 0xc000
773 #define INSN_BNEZ38 0xc800
774 #define INSN_BEQS38 0xd000
775 #define INSN_J8 0xd500
776 #define INSN_BNES38 0xd800
777 #define INSN_JR5 0xdd00
778 #define INSN_RET5 0xdd80
779 #define INSN_JRAL5 0xdd20
780 #define INSN_EX9_IT_2 0xdd40
781 #define INSN_SLTS45 0xe000
782 #define INSN_SLT45 0xe200
783 #define INSN_SLTSI45 0xe400
784 #define INSN_SLTI45 0xe600
785 #define INSN_BEQZS8 0xe800
786 #define INSN_BNEZS8 0xe900
787 #define INSN_BREAK16 0xea00
788 #define INSN_EX9_IT_1 0xea00
789 #define INSN_NOP16 0x9200
790 /* 16-bit version 2. */
791 #define INSN_ADDI10_SP 0xec00
792 #define INSN_LWI37SP 0xf000
793 #define INSN_SWI37SP 0xf080
794 /* 16-bit version 3. */
795 #define INSN_IFRET16 0x83ff
796 #define INSN_ADDRI36_SP 0xb000
797 #define INSN_LWI45_FE 0xb200
798 #define INSN_IFCALL9 0xf800
799 #define INSN_MISC33 0xfe00
801 /* Instruction with specific operands. */
802 #define INSN_ADDI_GP_TO_FP 0x51cd8000 /* BASELINE_V1. */
803 #define INSN_ADDIGP_TO_FP 0x3fc80000 /* BASELINE_V2. */
804 #define INSN_MOVI_TO_FP 0x45c00000
805 #define INSN_MFUSR_PC 0x420F8020
806 #define INSN_MFUSR_PC_MASK 0xFE0FFFFF
808 /* Instructions use $ta register as operand. */
809 #define INSN_SETHI_TA (INSN_SETHI | (REG_TA << 20))
810 #define INSN_ORI_TA (INSN_ORI | (REG_TA << 20) | (REG_TA << 15))
811 #define INSN_ADD_TA (INSN_ADD | (REG_TA << 20))
812 #define INSN_ADD45_TA (INSN_ADD45 | (REG_TA << 5))
813 #define INSN_JR5_TA (INSN_JR5 | (REG_TA << 0))
814 #define INSN_RET5_TA (INSN_RET5 | (REG_TA << 0))
815 #define INSN_JR_TA (INSN_JR | (REG_TA << 10))
816 #define INSN_RET_TA (INSN_RET | (REG_TA << 10))
817 #define INSN_JRAL_TA (INSN_JRAL | (REG_LP << 20) | (REG_TA << 10))
818 #define INSN_JRAL5_TA (INSN_JRAL5 | (REG_TA << 0))
819 #define INSN_BEQZ_TA (INSN_BEQZ | (REG_TA << 20))
820 #define INSN_BNEZ_TA (INSN_BNEZ | (REG_TA << 20))
821 #define INSN_MOVI_TA (INSN_MOVI | (REG_TA << 20))
822 #define INSN_BEQ_TA (INSN_BEQ | (REG_TA << 15))
823 #define INSN_BNE_TA (INSN_BNE | (REG_TA << 15))
825 /* Instructions use $r5 register as operand. */
826 #define INSN_BNE_R5 (INSN_BNE | (REG_R5 << 15))
827 #define INSN_BEQ_R5 (INSN_BEQ | (REG_R5 << 15))