/* mips16-opc.c. Mips16 opcode table. Copyright (C) 1996-2014 Free Software Foundation, Inc. Contributed by Ian Lance Taylor, Cygnus Support 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. */ #include "sysdep.h" #include #include "opcode/mips.h" #include "mips-formats.h" static unsigned char reg_0_map[] = { 0 }; static unsigned char reg_29_map[] = { 29 }; static unsigned char reg_31_map[] = { 31 }; static unsigned char reg_m16_map[] = { 16, 17, 2, 3, 4, 5, 6, 7 }; static unsigned char reg32r_map[] = { 0, 8, 16, 24, 1, 9, 17, 25, 2, 10, 18, 26, 3, 11, 19, 27, 4, 12, 20, 28, 5, 13, 21, 29, 6, 14, 22, 30, 7, 15, 23, 31 }; /* Return the meaning of operand character TYPE, or null if it isn't recognized. If the operand is affected by the EXTEND instruction, EXTENDED_P selects between the extended and unextended forms. The extended forms all have an lsb of 0. */ const struct mips_operand * decode_mips16_operand (char type, bfd_boolean extended_p) { switch (type) { case '0': MAPPED_REG (0, 0, GP, reg_0_map); case 'L': SPECIAL (6, 5, ENTRY_EXIT_LIST); case 'M': SPECIAL (7, 0, SAVE_RESTORE_LIST); case 'P': SPECIAL (0, 0, PC); case 'R': MAPPED_REG (0, 0, GP, reg_31_map); case 'S': MAPPED_REG (0, 0, GP, reg_29_map); case 'X': REG (5, 0, GP); case 'Y': MAPPED_REG (5, 3, GP, reg32r_map); case 'Z': MAPPED_REG (3, 0, GP, reg_m16_map); case 'a': JUMP (26, 0, 2); case 'e': UINT (11, 0); case 'i': JALX (26, 0, 2); case 'l': SPECIAL (6, 5, ENTRY_EXIT_LIST); case 'm': SPECIAL (7, 0, SAVE_RESTORE_LIST); case 'v': OPTIONAL_MAPPED_REG (3, 8, GP, reg_m16_map); case 'w': OPTIONAL_MAPPED_REG (3, 5, GP, reg_m16_map); case 'x': MAPPED_REG (3, 8, GP, reg_m16_map); case 'y': MAPPED_REG (3, 5, GP, reg_m16_map); case 'z': MAPPED_REG (3, 2, GP, reg_m16_map); } if (extended_p) switch (type) { case '<': UINT (5, 0); case '>': UINT (5, 0); case '[': UINT (6, 0); case ']': UINT (6, 0); case '4': SINT (15, 0); case '5': SINT (16, 0); case '6': SINT (16, 0); case '8': SINT (16, 0); case 'A': PCREL (16, 0, TRUE, 0, 2, FALSE, FALSE); case 'B': PCREL (16, 0, TRUE, 0, 3, FALSE, FALSE); case 'C': SINT (16, 0); case 'D': SINT (16, 0); case 'E': PCREL (16, 0, TRUE, 0, 2, FALSE, FALSE); case 'H': SINT (16, 0); case 'K': SINT (16, 0); case 'U': UINT (16, 0); case 'V': SINT (16, 0); case 'W': SINT (16, 0); case 'j': SINT (16, 0); case 'k': SINT (16, 0); case 'p': BRANCH (16, 0, 1); case 'q': BRANCH (16, 0, 1); } else switch (type) { case '<': INT_ADJ (3, 2, 8, 0, FALSE); case '>': INT_ADJ (3, 8, 8, 0, FALSE); case '[': INT_ADJ (3, 2, 8, 0, FALSE); case ']': INT_ADJ (3, 8, 8, 0, FALSE); case '4': SINT (4, 0); case '5': UINT (5, 0); case '6': UINT (6, 5); case '8': UINT (8, 0); case 'A': PCREL (8, 0, FALSE, 2, 2, FALSE, FALSE); case 'B': PCREL (5, 0, FALSE, 3, 3, FALSE, FALSE); case 'C': INT_ADJ (8, 0, 255, 3, FALSE); /* (0 .. 255) << 3 */ case 'D': INT_ADJ (5, 0, 31, 3, FALSE); /* (0 .. 31) << 3 */ case 'E': PCREL (5, 0, FALSE, 2, 2, FALSE, FALSE); case 'H': INT_ADJ (5, 0, 31, 1, FALSE); /* (0 .. 31) << 1 */ case 'K': INT_ADJ (8, 0, 127, 3, FALSE); /* (-128 .. 127) << 3 */ case 'U': UINT (8, 0); case 'V': INT_ADJ (8, 0, 255, 2, FALSE); /* (0 .. 255) << 2 */ case 'W': INT_ADJ (5, 0, 31, 2, FALSE); /* (0 .. 31) << 2 */ case 'j': SINT (5, 0); case 'k': SINT (8, 0); case 'p': BRANCH (8, 0, 1); case 'q': BRANCH (11, 0, 1); } return 0; } /* This is the opcodes table for the mips16 processor. The format of this table is intentionally identical to the one in mips-opc.c. However, the special letters that appear in the argument string are different, and the table uses some different flags. */ /* Use some short hand macros to keep down the length of the lines in the opcodes table. */ #define UBD INSN_UNCOND_BRANCH_DELAY #define WR_1 INSN_WRITE_1 #define WR_2 INSN_WRITE_2 #define RD_1 INSN_READ_1 #define RD_2 INSN_READ_2 #define RD_3 INSN_READ_3 #define RD_4 INSN_READ_4 #define MOD_1 (WR_1|RD_1) #define MOD_2 (WR_2|RD_2) #define RD_T INSN_READ_GPR_24 #define WR_T INSN_WRITE_GPR_24 #define WR_31 INSN_WRITE_GPR_31 #define WR_HI INSN_WRITE_HI #define WR_LO INSN_WRITE_LO #define RD_HI INSN_READ_HI #define RD_LO INSN_READ_LO #define NODS INSN_NO_DELAY_SLOT #define TRAP INSN_NO_DELAY_SLOT #define RD_16 INSN2_READ_GPR_16 #define RD_SP INSN2_READ_SP #define WR_SP INSN2_WRITE_SP #define MOD_SP (RD_SP|WR_SP) #define RD_31 INSN2_READ_GPR_31 #define RD_PC INSN2_READ_PC #define UBR INSN2_UNCOND_BRANCH #define CBR INSN2_COND_BRANCH #define I1 INSN_ISA1 #define I3 INSN_ISA3 #define I32 INSN_ISA32 #define I64 INSN_ISA64 #define T3 INSN_3900 const struct mips_opcode mips16_opcodes[] = { /* name, args, match, mask, pinfo, pinfo2, membership */ {"nop", "", 0x6500, 0xffff, 0, RD_16, I1, 0, 0 }, /* move $0,$Z */ {"la", "x,A", 0x0800, 0xf800, WR_1, RD_PC, I1, 0, 0 }, {"abs", "x,w", 0, (int) M_ABS, INSN_MACRO, 0, I1, 0, 0 }, {"addiu", "y,x,4", 0x4000, 0xf810, WR_1|RD_2, 0, I1, 0, 0 }, {"addiu", "x,k", 0x4800, 0xf800, MOD_1, 0, I1, 0, 0 }, {"addiu", "S,K", 0x6300, 0xff00, 0, MOD_SP, I1, 0, 0 }, {"addiu", "S,S,K", 0x6300, 0xff00, 0, MOD_SP, I1, 0, 0 }, {"addiu", "x,P,V", 0x0800, 0xf800, WR_1, RD_PC, I1, 0, 0 }, {"addiu", "x,S,V", 0x0000, 0xf800, WR_1, RD_SP, I1, 0, 0 }, {"addu", "z,v,y", 0xe001, 0xf803, WR_1|RD_2|RD_3, 0, I1, 0, 0 }, {"addu", "y,x,4", 0x4000, 0xf810, WR_1|RD_2, 0, I1, 0, 0 }, {"addu", "x,k", 0x4800, 0xf800, MOD_1, 0, I1, 0, 0 }, {"addu", "S,K", 0x6300, 0xff00, 0, MOD_SP, I1, 0, 0 }, {"addu", "S,S,K", 0x6300, 0xff00, 0, MOD_SP, I1, 0, 0 }, {"addu", "x,P,V", 0x0800, 0xf800, WR_1, RD_PC, I1, 0, 0 }, {"addu", "x,S,V", 0x0000, 0xf800, WR_1, RD_SP, I1, 0, 0 }, {"and", "x,y", 0xe80c, 0xf81f, MOD_1|RD_2, 0, I1, 0, 0 }, {"b", "q", 0x1000, 0xf800, 0, UBR, I1, 0, 0 }, {"beq", "x,y,p", 0, (int) M_BEQ, INSN_MACRO, 0, I1, 0, 0 }, {"beq", "x,I,p", 0, (int) M_BEQ_I, INSN_MACRO, 0, I1, 0, 0 }, {"beqz", "x,p", 0x2000, 0xf800, RD_1, CBR, I1, 0, 0 }, {"bge", "x,y,p", 0, (int) M_BGE, INSN_MACRO, 0, I1, 0, 0 }, {"bge", "x,I,p", 0, (int) M_BGE_I, INSN_MACRO, 0, I1, 0, 0 }, {"bgeu", "x,y,p", 0, (int) M_BGEU, INSN_MACRO, 0, I1, 0, 0 }, {"bgeu", "x,I,p", 0, (int) M_BGEU_I, INSN_MACRO, 0, I1, 0, 0 }, {"bgt", "x,y,p", 0, (int) M_BGT, INSN_MACRO, 0, I1, 0, 0 }, {"bgt", "x,I,p", 0, (int) M_BGT_I, INSN_MACRO, 0, I1, 0, 0 }, {"bgtu", "x,y,p", 0, (int) M_BGTU, INSN_MACRO, 0, I1, 0, 0 }, {"bgtu", "x,I,p", 0, (int) M_BGTU_I, INSN_MACRO, 0, I1, 0, 0 }, {"ble", "x,y,p", 0, (int) M_BLE, INSN_MACRO, 0, I1, 0, 0 }, {"ble", "x,I,p", 0, (int) M_BLE_I, INSN_MACRO, 0, I1, 0, 0 }, {"bleu", "x,y,p", 0, (int) M_BLEU, INSN_MACRO, 0, I1, 0, 0 }, {"bleu", "x,I,p", 0, (int) M_BLEU_I, INSN_MACRO, 0, I1, 0, 0 }, {"blt", "x,y,p", 0, (int) M_BLT, INSN_MACRO, 0, I1, 0, 0 }, {"blt", "x,I,p", 0, (int) M_BLT_I, INSN_MACRO, 0, I1, 0, 0 }, {"bltu", "x,y,p", 0, (int) M_BLTU, INSN_MACRO, 0, I1, 0, 0 }, {"bltu", "x,I,p", 0, (int) M_BLTU_I, INSN_MACRO, 0, I1, 0, 0 }, {"bne", "x,y,p", 0, (int) M_BNE, INSN_MACRO, 0, I1, 0, 0 }, {"bne", "x,I,p", 0, (int) M_BNE_I, INSN_MACRO, 0, I1, 0, 0 }, {"bnez", "x,p", 0x2800, 0xf800, RD_1, CBR, I1, 0, 0 }, {"break", "6", 0xe805, 0xf81f, TRAP, 0, I1, 0, 0 }, {"bteqz", "p", 0x6000, 0xff00, RD_T, CBR, I1, 0, 0 }, {"btnez", "p", 0x6100, 0xff00, RD_T, CBR, I1, 0, 0 }, {"cmpi", "x,U", 0x7000, 0xf800, RD_1|WR_T, 0, I1, 0, 0 }, {"cmp", "x,y", 0xe80a, 0xf81f, RD_1|RD_2|WR_T, 0, I1, 0, 0 }, {"cmp", "x,U", 0x7000, 0xf800, RD_1|WR_T, 0, I1, 0, 0 }, {"dla", "y,E", 0xfe00, 0xff00, WR_1, RD_PC, I3, 0, 0 }, {"daddiu", "y,x,4", 0x4010, 0xf810, WR_1|RD_2, 0, I3, 0, 0 }, {"daddiu", "y,j", 0xfd00, 0xff00, MOD_1, 0, I3, 0, 0 }, {"daddiu", "S,K", 0xfb00, 0xff00, 0, MOD_SP, I3, 0, 0 }, {"daddiu", "S,S,K", 0xfb00, 0xff00, 0, MOD_SP, I3, 0, 0 }, {"daddiu", "y,P,W", 0xfe00, 0xff00, WR_1, RD_PC, I3, 0, 0 }, {"daddiu", "y,S,W", 0xff00, 0xff00, WR_1, RD_SP, I3, 0, 0 }, {"daddu", "z,v,y", 0xe000, 0xf803, WR_1|RD_2|RD_3, 0, I3, 0, 0 }, {"daddu", "y,x,4", 0x4010, 0xf810, WR_1|RD_2, 0, I3, 0, 0 }, {"daddu", "y,j", 0xfd00, 0xff00, MOD_1, 0, I3, 0, 0 }, {"daddu", "S,K", 0xfb00, 0xff00, 0, MOD_SP, I3, 0, 0 }, {"daddu", "S,S,K", 0xfb00, 0xff00, 0, MOD_SP, I3, 0, 0 }, {"daddu", "y,P,W", 0xfe00, 0xff00, WR_1, RD_PC, I3, 0, 0 }, {"daddu", "y,S,W", 0xff00, 0xff00, WR_1, RD_SP, I3, 0, 0 }, {"ddiv", "0,x,y", 0xe81e, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, 0, I3, 0, 0 }, {"ddiv", "z,v,y", 0, (int) M_DDIV_3, INSN_MACRO, 0, I1, 0, 0 }, {"ddivu", "0,x,y", 0xe81f, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, 0, I3, 0, 0 }, {"ddivu", "z,v,y", 0, (int) M_DDIVU_3, INSN_MACRO, 0, I1, 0, 0 }, {"div", "0,x,y", 0xe81a, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, 0, I1, 0, 0 }, {"div", "z,v,y", 0, (int) M_DIV_3, INSN_MACRO, 0, I1, 0, 0 }, {"divu", "0,x,y", 0xe81b, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, 0, I1, 0, 0 }, {"divu", "z,v,y", 0, (int) M_DIVU_3, INSN_MACRO, 0, I1, 0, 0 }, {"dmul", "z,v,y", 0, (int) M_DMUL, INSN_MACRO, 0, I3, 0, 0 }, {"dmult", "x,y", 0xe81c, 0xf81f, RD_1|RD_2|WR_HI|WR_LO, 0, I3, 0, 0 }, {"dmultu", "x,y", 0xe81d, 0xf81f, RD_1|RD_2|WR_HI|WR_LO, 0, I3, 0, 0 }, {"drem", "0,x,y", 0xe81e, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, 0, I3, 0, 0 }, {"drem", "z,v,y", 0, (int) M_DREM_3, INSN_MACRO, 0, I1, 0, 0 }, {"dremu", "0,x,y", 0xe81f, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, 0, I3, 0, 0 }, {"dremu", "z,v,y", 0, (int) M_DREMU_3, INSN_MACRO, 0, I1, 0, 0 }, {"dsllv", "y,x", 0xe814, 0xf81f, MOD_1|RD_2, 0, I3, 0, 0 }, {"dsll", "x,w,[", 0x3001, 0xf803, WR_1|RD_2, 0, I3, 0, 0 }, {"dsll", "y,x", 0xe814, 0xf81f, MOD_1|RD_2, 0, I3, 0, 0 }, {"dsrav", "y,x", 0xe817, 0xf81f, MOD_1|RD_2, 0, I3, 0, 0 }, {"dsra", "y,]", 0xe813, 0xf81f, MOD_1, 0, I3, 0, 0 }, {"dsra", "y,x", 0xe817, 0xf81f, MOD_1|RD_2, 0, I3, 0, 0 }, {"dsrlv", "y,x", 0xe816, 0xf81f, MOD_1|RD_2, 0, I3, 0, 0 }, {"dsrl", "y,]", 0xe808, 0xf81f, MOD_1, 0, I3, 0, 0 }, {"dsrl", "y,x", 0xe816, 0xf81f, MOD_1|RD_2, 0, I3, 0, 0 }, {"dsubu", "z,v,y", 0xe002, 0xf803, WR_1|RD_2|RD_3, 0, I3, 0, 0 }, {"dsubu", "y,x,I", 0, (int) M_DSUBU_I, INSN_MACRO, 0, I1, 0, 0 }, {"dsubu", "y,I", 0, (int) M_DSUBU_I_2, INSN_MACRO, 0, I1, 0, 0 }, {"exit", "L", 0xed09, 0xff1f, TRAP, 0, I1, 0, 0 }, {"exit", "L", 0xee09, 0xff1f, TRAP, 0, I1, 0, 0 }, {"exit", "", 0xef09, 0xffff, TRAP, 0, I1, 0, 0 }, {"exit", "L", 0xef09, 0xff1f, TRAP, 0, I1, 0, 0 }, {"entry", "", 0xe809, 0xffff, TRAP, 0, I1, 0, 0 }, {"entry", "l", 0xe809, 0xf81f, TRAP, 0, I1, 0, 0 }, {"extend", "e", 0xf000, 0xf800, 0, 0, I1, 0, 0 }, {"jalr", "x", 0xe840, 0xf8ff, RD_1|WR_31|UBD, 0, I1, 0, 0 }, {"jalr", "R,x", 0xe840, 0xf8ff, RD_2|WR_31|UBD, 0, I1, 0, 0 }, {"jal", "x", 0xe840, 0xf8ff, RD_1|WR_31|UBD, 0, I1, 0, 0 }, {"jal", "R,x", 0xe840, 0xf8ff, RD_2|WR_31|UBD, 0, I1, 0, 0 }, {"jal", "a", 0x1800, 0xfc00, WR_31|UBD, 0, I1, 0, 0 }, {"jalx", "i", 0x1c00, 0xfc00, WR_31|UBD, 0, I1, 0, 0 }, {"jr", "x", 0xe800, 0xf8ff, RD_1|UBD, 0, I1, 0, 0 }, {"jr", "R", 0xe820, 0xffff, UBD, RD_31, I1, 0, 0 }, {"j", "x", 0xe800, 0xf8ff, RD_1|UBD, 0, I1, 0, 0 }, {"j", "R", 0xe820, 0xffff, UBD, RD_31, I1, 0, 0 }, /* MIPS16e compact branches. We keep them near the ordinary branches so that we easily find them when converting a normal branch to a compact one. */ {"jalrc", "x", 0xe8c0, 0xf8ff, RD_1|WR_31|NODS, UBR, I32, 0, 0 }, {"jalrc", "R,x", 0xe8c0, 0xf8ff, RD_2|WR_31|NODS, UBR, I32, 0, 0 }, {"jrc", "x", 0xe880, 0xf8ff, RD_1|NODS, UBR, I32, 0, 0 }, {"jrc", "R", 0xe8a0, 0xffff, NODS, RD_31|UBR, I32, 0, 0 }, {"lb", "y,5(x)", 0x8000, 0xf800, WR_1|RD_3, 0, I1, 0, 0 }, {"lbu", "y,5(x)", 0xa000, 0xf800, WR_1|RD_3, 0, I1, 0, 0 }, {"ld", "y,D(x)", 0x3800, 0xf800, WR_1|RD_3, 0, I3, 0, 0 }, {"ld", "y,B", 0xfc00, 0xff00, WR_1, RD_PC, I3, 0, 0 }, {"ld", "y,D(P)", 0xfc00, 0xff00, WR_1, RD_PC, I3, 0, 0 }, {"ld", "y,D(S)", 0xf800, 0xff00, WR_1, RD_SP, I3, 0, 0 }, {"lh", "y,H(x)", 0x8800, 0xf800, WR_1|RD_3, 0, I1, 0, 0 }, {"lhu", "y,H(x)", 0xa800, 0xf800, WR_1|RD_3, 0, I1, 0, 0 }, {"li", "x,U", 0x6800, 0xf800, WR_1, 0, I1, 0, 0 }, {"lw", "y,W(x)", 0x9800, 0xf800, WR_1|RD_3, 0, I1, 0, 0 }, {"lw", "x,A", 0xb000, 0xf800, WR_1, RD_PC, I1, 0, 0 }, {"lw", "x,V(P)", 0xb000, 0xf800, WR_1, RD_PC, I1, 0, 0 }, {"lw", "x,V(S)", 0x9000, 0xf800, WR_1, RD_SP, I1, 0, 0 }, {"lwu", "y,W(x)", 0xb800, 0xf800, WR_1|RD_3, 0, I3, 0, 0 }, {"mfhi", "x", 0xe810, 0xf8ff, WR_1|RD_HI, 0, I1, 0, 0 }, {"mflo", "x", 0xe812, 0xf8ff, WR_1|RD_LO, 0, I1, 0, 0 }, {"move", "y,X", 0x6700, 0xff00, WR_1|RD_2, 0, I1, 0, 0 }, {"move", "Y,Z", 0x6500, 0xff00, WR_1|RD_2, 0, I1, 0, 0 }, {"mul", "z,v,y", 0, (int) M_MUL, INSN_MACRO, 0, I1, 0, 0 }, {"mult", "x,y", 0xe818, 0xf81f, RD_1|RD_2|WR_HI|WR_LO, 0, I1, 0, 0 }, {"multu", "x,y", 0xe819, 0xf81f, RD_1|RD_2|WR_HI|WR_LO, 0, I1, 0, 0 }, {"neg", "x,w", 0xe80b, 0xf81f, WR_1|RD_2, 0, I1, 0, 0 }, {"not", "x,w", 0xe80f, 0xf81f, WR_1|RD_2, 0, I1, 0, 0 }, {"or", "x,y", 0xe80d, 0xf81f, MOD_1|RD_2, 0, I1, 0, 0 }, {"rem", "0,x,y", 0xe81a, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, 0, I1, 0, 0 }, {"rem", "z,v,y", 0, (int) M_REM_3, INSN_MACRO, 0, I1, 0, 0 }, {"remu", "0,x,y", 0xe81b, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, 0, I1, 0, 0 }, {"remu", "z,v,y", 0, (int) M_REMU_3, INSN_MACRO, 0, I1, 0, 0 }, {"sb", "y,5(x)", 0xc000, 0xf800, RD_1|RD_3, 0, I1, 0, 0 }, {"sd", "y,D(x)", 0x7800, 0xf800, RD_1|RD_3, 0, I3, 0, 0 }, {"sd", "y,D(S)", 0xf900, 0xff00, RD_1, RD_PC, I3, 0, 0 }, {"sd", "R,C(S)", 0xfa00, 0xff00, 0, RD_31|RD_PC, I1, 0, 0 }, {"sh", "y,H(x)", 0xc800, 0xf800, RD_1|RD_3, 0, I1, 0, 0 }, {"sllv", "y,x", 0xe804, 0xf81f, MOD_1|RD_2, 0, I1, 0, 0 }, {"sll", "x,w,<", 0x3000, 0xf803, WR_1|RD_2, 0, I1, 0, 0 }, {"sll", "y,x", 0xe804, 0xf81f, MOD_1|RD_2, 0, I1, 0, 0 }, {"slti", "x,8", 0x5000, 0xf800, RD_1|WR_T, 0, I1, 0, 0 }, {"slt", "x,y", 0xe802, 0xf81f, RD_1|RD_2|WR_T, 0, I1, 0, 0 }, {"slt", "x,8", 0x5000, 0xf800, RD_1|WR_T, 0, I1, 0, 0 }, {"sltiu", "x,8", 0x5800, 0xf800, RD_1|WR_T, 0, I1, 0, 0 }, {"sltu", "x,y", 0xe803, 0xf81f, RD_1|RD_2|WR_T, 0, I1, 0, 0 }, {"sltu", "x,8", 0x5800, 0xf800, RD_1|WR_T, 0, I1, 0, 0 }, {"srav", "y,x", 0xe807, 0xf81f, MOD_1|RD_2, 0, I1, 0, 0 }, {"sra", "x,w,<", 0x3003, 0xf803, WR_1|RD_2, 0, I1, 0, 0 }, {"sra", "y,x", 0xe807, 0xf81f, MOD_1|RD_2, 0, I1, 0, 0 }, {"srlv", "y,x", 0xe806, 0xf81f, MOD_1|RD_2, 0, I1, 0, 0 }, {"srl", "x,w,<", 0x3002, 0xf803, WR_1|RD_2, 0, I1, 0, 0 }, {"srl", "y,x", 0xe806, 0xf81f, MOD_1|RD_2, 0, I1, 0, 0 }, {"subu", "z,v,y", 0xe003, 0xf803, WR_1|RD_2|RD_3, 0, I1, 0, 0 }, {"subu", "y,x,I", 0, (int) M_SUBU_I, INSN_MACRO, 0, I1, 0, 0 }, {"subu", "x,I", 0, (int) M_SUBU_I_2, INSN_MACRO, 0, I1, 0, 0 }, {"sw", "y,W(x)", 0xd800, 0xf800, RD_1|RD_3, 0, I1, 0, 0 }, {"sw", "x,V(S)", 0xd000, 0xf800, RD_1, RD_SP, I1, 0, 0 }, {"sw", "R,V(S)", 0x6200, 0xff00, 0, RD_31|RD_SP, I1, 0, 0 }, {"xor", "x,y", 0xe80e, 0xf81f, MOD_1|RD_2, 0, I1, 0, 0 }, /* MIPS16e additions */ {"restore", "M", 0x6400, 0xff80, WR_31|NODS, MOD_SP, I32, 0, 0 }, {"save", "m", 0x6480, 0xff80, NODS, RD_31|MOD_SP, I32, 0, 0 }, {"sdbbp", "6", 0xe801, 0xf81f, TRAP, 0, I32, 0, 0 }, {"seb", "x", 0xe891, 0xf8ff, MOD_1, 0, I32, 0, 0 }, {"seh", "x", 0xe8b1, 0xf8ff, MOD_1, 0, I32, 0, 0 }, {"sew", "x", 0xe8d1, 0xf8ff, MOD_1, 0, I64, 0, 0 }, {"zeb", "x", 0xe811, 0xf8ff, MOD_1, 0, I32, 0, 0 }, {"zeh", "x", 0xe831, 0xf8ff, MOD_1, 0, I32, 0, 0 }, {"zew", "x", 0xe851, 0xf8ff, MOD_1, 0, I64, 0, 0 }, }; const int bfd_mips16_num_opcodes = ((sizeof mips16_opcodes) / (sizeof (mips16_opcodes[0])));