17c478bd9Sstevel@tonic-gate /* 2d0f8ff6eSkk * 37c478bd9Sstevel@tonic-gate * CDDL HEADER START 47c478bd9Sstevel@tonic-gate * 57c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 6dc0093f4Seschrock * Common Development and Distribution License (the "License"). 7dc0093f4Seschrock * You may not use this file except in compliance with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 227c478bd9Sstevel@tonic-gate /* 23ab47273fSEdward Gillett * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. 247aa76ffcSBryan Cantrill * Copyright (c) 2011, Joyent, Inc. All rights reserved. 25ab47273fSEdward Gillett */ 26ab47273fSEdward Gillett 27ab47273fSEdward Gillett /* 28ab47273fSEdward Gillett * Copyright (c) 2010, Intel Corporation. 29ab47273fSEdward Gillett * All rights reserved. 307c478bd9Sstevel@tonic-gate */ 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */ 337c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 347c478bd9Sstevel@tonic-gate 357c478bd9Sstevel@tonic-gate 367c478bd9Sstevel@tonic-gate #include "dis_tables.h" 377c478bd9Sstevel@tonic-gate 387c478bd9Sstevel@tonic-gate /* BEGIN CSTYLED */ 397c478bd9Sstevel@tonic-gate 407c478bd9Sstevel@tonic-gate /* 417c478bd9Sstevel@tonic-gate * Disassembly begins in dis_distable, which is equivalent to the One-byte 427c478bd9Sstevel@tonic-gate * Opcode Map in the Intel IA32 ISA Reference (page A-6 in my copy). The 437c478bd9Sstevel@tonic-gate * decoding loops then traverse out through the other tables as necessary to 447c478bd9Sstevel@tonic-gate * decode a given instruction. 457c478bd9Sstevel@tonic-gate * 467c478bd9Sstevel@tonic-gate * The behavior of this file can be controlled by one of the following flags: 477c478bd9Sstevel@tonic-gate * 487c478bd9Sstevel@tonic-gate * DIS_TEXT Include text for disassembly 497c478bd9Sstevel@tonic-gate * DIS_MEM Include memory-size calculations 507c478bd9Sstevel@tonic-gate * 517c478bd9Sstevel@tonic-gate * Either or both of these can be defined. 527c478bd9Sstevel@tonic-gate * 537c478bd9Sstevel@tonic-gate * This file is not, and will never be, cstyled. If anything, the tables should 547c478bd9Sstevel@tonic-gate * be taken out another tab stop or two so nothing overlaps. 557c478bd9Sstevel@tonic-gate */ 567c478bd9Sstevel@tonic-gate 577c478bd9Sstevel@tonic-gate /* 587c478bd9Sstevel@tonic-gate * These functions must be provided for the consumer to do disassembly. 597c478bd9Sstevel@tonic-gate */ 607c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 617c478bd9Sstevel@tonic-gate extern char *strncpy(char *, const char *, size_t); 627c478bd9Sstevel@tonic-gate extern size_t strlen(const char *); 637c478bd9Sstevel@tonic-gate extern int strcmp(const char *, const char *); 647c478bd9Sstevel@tonic-gate extern int strncmp(const char *, const char *, size_t); 657c478bd9Sstevel@tonic-gate extern size_t strlcat(char *, const char *, size_t); 667c478bd9Sstevel@tonic-gate #endif 677c478bd9Sstevel@tonic-gate 687c478bd9Sstevel@tonic-gate 697c478bd9Sstevel@tonic-gate #define TERM 0 /* used to indicate that the 'indirect' */ 707c478bd9Sstevel@tonic-gate /* field terminates - no pointer. */ 717c478bd9Sstevel@tonic-gate 727c478bd9Sstevel@tonic-gate /* Used to decode instructions. */ 737c478bd9Sstevel@tonic-gate typedef struct instable { 747c478bd9Sstevel@tonic-gate struct instable *it_indirect; /* for decode op codes */ 757c478bd9Sstevel@tonic-gate uchar_t it_adrmode; 767c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 777c478bd9Sstevel@tonic-gate char it_name[NCPS]; 78d267098bSdmick uint_t it_suffix:1; /* mnem + "w", "l", or "d" */ 797c478bd9Sstevel@tonic-gate #endif 807c478bd9Sstevel@tonic-gate #ifdef DIS_MEM 817c478bd9Sstevel@tonic-gate uint_t it_size:16; 827c478bd9Sstevel@tonic-gate #endif 837c478bd9Sstevel@tonic-gate uint_t it_invalid64:1; /* opcode invalid in amd64 */ 847c478bd9Sstevel@tonic-gate uint_t it_always64:1; /* 64 bit when in 64 bit mode */ 857c478bd9Sstevel@tonic-gate uint_t it_invalid32:1; /* invalid in IA32 */ 867c478bd9Sstevel@tonic-gate uint_t it_stackop:1; /* push/pop stack operation */ 877c478bd9Sstevel@tonic-gate } instable_t; 887c478bd9Sstevel@tonic-gate 897c478bd9Sstevel@tonic-gate /* 907c478bd9Sstevel@tonic-gate * Instruction formats. 917c478bd9Sstevel@tonic-gate */ 927c478bd9Sstevel@tonic-gate enum { 937c478bd9Sstevel@tonic-gate UNKNOWN, 947c478bd9Sstevel@tonic-gate MRw, 957c478bd9Sstevel@tonic-gate IMlw, 967c478bd9Sstevel@tonic-gate IMw, 977c478bd9Sstevel@tonic-gate IR, 987c478bd9Sstevel@tonic-gate OA, 997c478bd9Sstevel@tonic-gate AO, 1007c478bd9Sstevel@tonic-gate MS, 1017c478bd9Sstevel@tonic-gate SM, 1027c478bd9Sstevel@tonic-gate Mv, 1037c478bd9Sstevel@tonic-gate Mw, 1047c478bd9Sstevel@tonic-gate M, /* register or memory */ 1057aa76ffcSBryan Cantrill MG9, /* register or memory in group 9 (prefix optional) */ 1067c478bd9Sstevel@tonic-gate Mb, /* register or memory, always byte sized */ 1077c478bd9Sstevel@tonic-gate MO, /* memory only (no registers) */ 1087c478bd9Sstevel@tonic-gate PREF, 1097c478bd9Sstevel@tonic-gate SWAPGS, 110f8801251Skk MONITOR_MWAIT, 1117c478bd9Sstevel@tonic-gate R, 1127c478bd9Sstevel@tonic-gate RA, 1137c478bd9Sstevel@tonic-gate SEG, 1147c478bd9Sstevel@tonic-gate MR, 1157c478bd9Sstevel@tonic-gate RM, 1167aa76ffcSBryan Cantrill RM_66r, /* RM, but with a required 0x66 prefix */ 1177c478bd9Sstevel@tonic-gate IA, 1187c478bd9Sstevel@tonic-gate MA, 1197c478bd9Sstevel@tonic-gate SD, 1207c478bd9Sstevel@tonic-gate AD, 1217c478bd9Sstevel@tonic-gate SA, 1227c478bd9Sstevel@tonic-gate D, 1237c478bd9Sstevel@tonic-gate INM, 1247c478bd9Sstevel@tonic-gate SO, 1257c478bd9Sstevel@tonic-gate BD, 1267c478bd9Sstevel@tonic-gate I, 1277c478bd9Sstevel@tonic-gate P, 1287c478bd9Sstevel@tonic-gate V, 1297c478bd9Sstevel@tonic-gate DSHIFT, /* for double shift that has an 8-bit immediate */ 1307c478bd9Sstevel@tonic-gate U, 1317c478bd9Sstevel@tonic-gate OVERRIDE, 1327c478bd9Sstevel@tonic-gate NORM, /* instructions w/o ModR/M byte, no memory access */ 1337c478bd9Sstevel@tonic-gate IMPLMEM, /* instructions w/o ModR/M byte, implicit mem access */ 1347c478bd9Sstevel@tonic-gate O, /* for call */ 1357c478bd9Sstevel@tonic-gate JTAB, /* jump table */ 1367c478bd9Sstevel@tonic-gate IMUL, /* for 186 iimul instr */ 1377c478bd9Sstevel@tonic-gate CBW, /* so data16 can be evaluated for cbw and variants */ 1387c478bd9Sstevel@tonic-gate MvI, /* for 186 logicals */ 1397c478bd9Sstevel@tonic-gate ENTER, /* for 186 enter instr */ 1407c478bd9Sstevel@tonic-gate RMw, /* for 286 arpl instr */ 1417c478bd9Sstevel@tonic-gate Ib, /* for push immediate byte */ 1427c478bd9Sstevel@tonic-gate F, /* for 287 instructions */ 1437c478bd9Sstevel@tonic-gate FF, /* for 287 instructions */ 1447c478bd9Sstevel@tonic-gate FFC, /* for 287 instructions */ 1457c478bd9Sstevel@tonic-gate DM, /* 16-bit data */ 1467c478bd9Sstevel@tonic-gate AM, /* 16-bit addr */ 1477c478bd9Sstevel@tonic-gate LSEG, /* for 3-bit seg reg encoding */ 1487c478bd9Sstevel@tonic-gate MIb, /* for 386 logicals */ 1497c478bd9Sstevel@tonic-gate SREG, /* for 386 special registers */ 1507c478bd9Sstevel@tonic-gate PREFIX, /* a REP instruction prefix */ 1517c478bd9Sstevel@tonic-gate LOCK, /* a LOCK instruction prefix */ 1527c478bd9Sstevel@tonic-gate INT3, /* The int 3 instruction, which has a fake operand */ 1537c478bd9Sstevel@tonic-gate INTx, /* The normal int instruction, with explicit int num */ 1547c478bd9Sstevel@tonic-gate DSHIFTcl, /* for double shift that implicitly uses %cl */ 1557c478bd9Sstevel@tonic-gate CWD, /* so data16 can be evaluated for cwd and variants */ 1567c478bd9Sstevel@tonic-gate RET, /* single immediate 16-bit operand */ 1577c478bd9Sstevel@tonic-gate MOVZ, /* for movs and movz, with different size operands */ 158d0f8ff6eSkk CRC32, /* for crc32, with different size operands */ 1597c478bd9Sstevel@tonic-gate XADDB, /* for xaddb */ 1607c478bd9Sstevel@tonic-gate MOVSXZ, /* AMD64 mov sign extend 32 to 64 bit instruction */ 16182d5eb48SKrishnendu Sadhukhan - Sun Microsystems MOVBE, /* movbe instruction */ 1627c478bd9Sstevel@tonic-gate 1637c478bd9Sstevel@tonic-gate /* 1647c478bd9Sstevel@tonic-gate * MMX/SIMD addressing modes. 1657c478bd9Sstevel@tonic-gate */ 1667c478bd9Sstevel@tonic-gate 1677c478bd9Sstevel@tonic-gate MMO, /* Prefixable MMX/SIMD-Int mm/mem -> mm */ 1687c478bd9Sstevel@tonic-gate MMOIMPL, /* Prefixable MMX/SIMD-Int mm -> mm (mem) */ 1697c478bd9Sstevel@tonic-gate MMO3P, /* Prefixable MMX/SIMD-Int mm -> r32,imm8 */ 1707c478bd9Sstevel@tonic-gate MMOM3, /* Prefixable MMX/SIMD-Int mm -> r32 */ 1717c478bd9Sstevel@tonic-gate MMOS, /* Prefixable MMX/SIMD-Int mm -> mm/mem */ 1727c478bd9Sstevel@tonic-gate MMOMS, /* Prefixable MMX/SIMD-Int mm -> mem */ 1737c478bd9Sstevel@tonic-gate MMOPM, /* MMX/SIMD-Int mm/mem -> mm,imm8 */ 174d0f8ff6eSkk MMOPM_66o, /* MMX/SIMD-Int 0x66 optional mm/mem -> mm,imm8 */ 1757c478bd9Sstevel@tonic-gate MMOPRM, /* Prefixable MMX/SIMD-Int r32/mem -> mm,imm8 */ 1767c478bd9Sstevel@tonic-gate MMOSH, /* Prefixable MMX mm,imm8 */ 1777c478bd9Sstevel@tonic-gate MM, /* MMX/SIMD-Int mm/mem -> mm */ 1787c478bd9Sstevel@tonic-gate MMS, /* MMX/SIMD-Int mm -> mm/mem */ 1797c478bd9Sstevel@tonic-gate MMSH, /* MMX mm,imm8 */ 1807c478bd9Sstevel@tonic-gate XMMO, /* Prefixable SIMD xmm/mem -> xmm */ 1817c478bd9Sstevel@tonic-gate XMMOS, /* Prefixable SIMD xmm -> xmm/mem */ 1827c478bd9Sstevel@tonic-gate XMMOPM, /* Prefixable SIMD xmm/mem w/to xmm,imm8 */ 1837c478bd9Sstevel@tonic-gate XMMOMX, /* Prefixable SIMD mm/mem -> xmm */ 1847c478bd9Sstevel@tonic-gate XMMOX3, /* Prefixable SIMD xmm -> r32 */ 1857c478bd9Sstevel@tonic-gate XMMOXMM, /* Prefixable SIMD xmm/mem -> mm */ 1867c478bd9Sstevel@tonic-gate XMMOM, /* Prefixable SIMD xmm -> mem */ 1877c478bd9Sstevel@tonic-gate XMMOMS, /* Prefixable SIMD mem -> xmm */ 1887c478bd9Sstevel@tonic-gate XMM, /* SIMD xmm/mem -> xmm */ 189d0f8ff6eSkk XMM_66r, /* SIMD 0x66 prefix required xmm/mem -> xmm */ 190d0f8ff6eSkk XMM_66o, /* SIMD 0x66 prefix optional xmm/mem -> xmm */ 1917c478bd9Sstevel@tonic-gate XMMXIMPL, /* SIMD xmm -> xmm (mem) */ 1927c478bd9Sstevel@tonic-gate XMM3P, /* SIMD xmm -> r32,imm8 */ 193d0f8ff6eSkk XMM3PM_66r, /* SIMD 0x66 prefix required xmm -> r32/mem,imm8 */ 1947c478bd9Sstevel@tonic-gate XMMP, /* SIMD xmm/mem w/to xmm,imm8 */ 195d0f8ff6eSkk XMMP_66o, /* SIMD 0x66 prefix optional xmm/mem w/to xmm,imm8 */ 196d0f8ff6eSkk XMMP_66r, /* SIMD 0x66 prefix required xmm/mem w/to xmm,imm8 */ 1977c478bd9Sstevel@tonic-gate XMMPRM, /* SIMD r32/mem -> xmm,imm8 */ 198d0f8ff6eSkk XMMPRM_66r, /* SIMD 0x66 prefix required r32/mem -> xmm,imm8 */ 1997c478bd9Sstevel@tonic-gate XMMS, /* SIMD xmm -> xmm/mem */ 2007c478bd9Sstevel@tonic-gate XMMM, /* SIMD mem -> xmm */ 201d0f8ff6eSkk XMMM_66r, /* SIMD 0x66 prefix required mem -> xmm */ 2027c478bd9Sstevel@tonic-gate XMMMS, /* SIMD xmm -> mem */ 2037c478bd9Sstevel@tonic-gate XMM3MX, /* SIMD r32/mem -> xmm */ 2047c478bd9Sstevel@tonic-gate XMM3MXS, /* SIMD xmm -> r32/mem */ 2057c478bd9Sstevel@tonic-gate XMMSH, /* SIMD xmm,imm8 */ 2067c478bd9Sstevel@tonic-gate XMMXM3, /* SIMD xmm/mem -> r32 */ 2077c478bd9Sstevel@tonic-gate XMMX3, /* SIMD xmm -> r32 */ 2087c478bd9Sstevel@tonic-gate XMMXMM, /* SIMD xmm/mem -> mm */ 2097c478bd9Sstevel@tonic-gate XMMMX, /* SIMD mm -> xmm */ 2107c478bd9Sstevel@tonic-gate XMMXM, /* SIMD xmm -> mm */ 211f8801251Skk XMMX2I, /* SIMD xmm -> xmm, imm, imm */ 212f8801251Skk XMM2I, /* SIMD xmm, imm, imm */ 2137c478bd9Sstevel@tonic-gate XMMFENCE, /* SIMD lfence or mfence */ 214ab47273fSEdward Gillett XMMSFNC, /* SIMD sfence (none or mem) */ 215ab47273fSEdward Gillett XGETBV_XSETBV, 216ab47273fSEdward Gillett VEX_NONE, /* VEX no operand */ 217ab47273fSEdward Gillett VEX_MO, /* VEX mod_rm -> implicit reg */ 218ab47273fSEdward Gillett VEX_RMrX, /* VEX VEX.vvvv, mod_rm -> mod_reg */ 219ab47273fSEdward Gillett VEX_RRX, /* VEX VEX.vvvv, mod_reg -> mod_rm */ 220ab47273fSEdward Gillett VEX_RMRX, /* VEX VEX.vvvv, mod_rm, imm8[7:4] -> mod_reg */ 221ab47273fSEdward Gillett VEX_MX, /* VEX mod_rm -> mod_reg */ 222ab47273fSEdward Gillett VEX_MXI, /* VEX mod_rm, imm8 -> mod_reg */ 223ab47273fSEdward Gillett VEX_XXI, /* VEX mod_rm, imm8 -> VEX.vvvv */ 224ab47273fSEdward Gillett VEX_MR, /* VEX mod_rm -> mod_reg */ 225ab47273fSEdward Gillett VEX_RRI, /* VEX mod_reg, mod_rm -> implicit(eflags/r32) */ 226ab47273fSEdward Gillett VEX_RX, /* VEX mod_reg -> mod_rm */ 227ab47273fSEdward Gillett VEX_RR, /* VEX mod_rm -> mod_reg */ 228ab47273fSEdward Gillett VEX_RRi, /* VEX mod_rm, imm8 -> mod_reg */ 229ab47273fSEdward Gillett VEX_RM, /* VEX mod_reg -> mod_rm */ 230ab47273fSEdward Gillett VEX_RRM, /* VEX VEX.vvvv, mod_reg -> mod_rm */ 2317aa76ffcSBryan Cantrill VEX_RMX, /* VEX VEX.vvvv, mod_rm -> mod_reg */ 2327aa76ffcSBryan Cantrill VMx, /* vmcall/vmlaunch/vmresume/vmxoff */ 233*70dc7639SRichard Lowe VMxo, /* VMx instruction with optional prefix */ 234*70dc7639SRichard Lowe SVM /* AMD SVM instructions */ 2357c478bd9Sstevel@tonic-gate }; 2367c478bd9Sstevel@tonic-gate 237ab47273fSEdward Gillett /* 238ab47273fSEdward Gillett * VEX prefixes 239ab47273fSEdward Gillett */ 240ab47273fSEdward Gillett #define VEX_2bytes 0xC5 /* the first byte of two-byte form */ 241ab47273fSEdward Gillett #define VEX_3bytes 0xC4 /* the first byte of three-byte form */ 242ab47273fSEdward Gillett 2437c478bd9Sstevel@tonic-gate #define FILL 0x90 /* Fill byte used for alignment (nop) */ 2447c478bd9Sstevel@tonic-gate 2457c478bd9Sstevel@tonic-gate /* 2467c478bd9Sstevel@tonic-gate ** Register numbers for the i386 2477c478bd9Sstevel@tonic-gate */ 2487c478bd9Sstevel@tonic-gate #define EAX_REGNO 0 2497c478bd9Sstevel@tonic-gate #define ECX_REGNO 1 2507c478bd9Sstevel@tonic-gate #define EDX_REGNO 2 2517c478bd9Sstevel@tonic-gate #define EBX_REGNO 3 2527c478bd9Sstevel@tonic-gate #define ESP_REGNO 4 2537c478bd9Sstevel@tonic-gate #define EBP_REGNO 5 2547c478bd9Sstevel@tonic-gate #define ESI_REGNO 6 2557c478bd9Sstevel@tonic-gate #define EDI_REGNO 7 2567c478bd9Sstevel@tonic-gate 2577c478bd9Sstevel@tonic-gate /* 2587c478bd9Sstevel@tonic-gate * modes for immediate values 2597c478bd9Sstevel@tonic-gate */ 2607c478bd9Sstevel@tonic-gate #define MODE_NONE 0 2617c478bd9Sstevel@tonic-gate #define MODE_IPREL 1 /* signed IP relative value */ 2627c478bd9Sstevel@tonic-gate #define MODE_SIGNED 2 /* sign extended immediate */ 2637c478bd9Sstevel@tonic-gate #define MODE_IMPLIED 3 /* constant value implied from opcode */ 2647c478bd9Sstevel@tonic-gate #define MODE_OFFSET 4 /* offset part of an address */ 265d267098bSdmick #define MODE_RIPREL 5 /* like IPREL, but from %rip (amd64) */ 2667c478bd9Sstevel@tonic-gate 2677c478bd9Sstevel@tonic-gate /* 2687c478bd9Sstevel@tonic-gate * The letters used in these macros are: 2697c478bd9Sstevel@tonic-gate * IND - indirect to another to another table 2707c478bd9Sstevel@tonic-gate * "T" - means to Terminate indirections (this is the final opcode) 2717c478bd9Sstevel@tonic-gate * "S" - means "operand length suffix required" 2727c478bd9Sstevel@tonic-gate * "NS" - means "no suffix" which is the operand length suffix of the opcode 2737c478bd9Sstevel@tonic-gate * "Z" - means instruction size arg required 2747c478bd9Sstevel@tonic-gate * "u" - means the opcode is invalid in IA32 but valid in amd64 2757c478bd9Sstevel@tonic-gate * "x" - means the opcode is invalid in amd64, but not IA32 2767c478bd9Sstevel@tonic-gate * "y" - means the operand size is always 64 bits in 64 bit mode 2777c478bd9Sstevel@tonic-gate * "p" - means push/pop stack operation 2787c478bd9Sstevel@tonic-gate */ 2797c478bd9Sstevel@tonic-gate 2807c478bd9Sstevel@tonic-gate #if defined(DIS_TEXT) && defined(DIS_MEM) 2817c478bd9Sstevel@tonic-gate #define IND(table) {(instable_t *)table, 0, "", 0, 0, 0, 0, 0, 0} 2827c478bd9Sstevel@tonic-gate #define INDx(table) {(instable_t *)table, 0, "", 0, 0, 1, 0, 0, 0} 2837c478bd9Sstevel@tonic-gate #define TNS(name, amode) {TERM, amode, name, 0, 0, 0, 0, 0, 0} 2847c478bd9Sstevel@tonic-gate #define TNSu(name, amode) {TERM, amode, name, 0, 0, 0, 0, 1, 0} 2857c478bd9Sstevel@tonic-gate #define TNSx(name, amode) {TERM, amode, name, 0, 0, 1, 0, 0, 0} 2867c478bd9Sstevel@tonic-gate #define TNSy(name, amode) {TERM, amode, name, 0, 0, 0, 1, 0, 0} 2877c478bd9Sstevel@tonic-gate #define TNSyp(name, amode) {TERM, amode, name, 0, 0, 0, 1, 0, 1} 2887c478bd9Sstevel@tonic-gate #define TNSZ(name, amode, sz) {TERM, amode, name, 0, sz, 0, 0, 0, 0} 2897c478bd9Sstevel@tonic-gate #define TNSZy(name, amode, sz) {TERM, amode, name, 0, sz, 0, 1, 0, 0} 2907c478bd9Sstevel@tonic-gate #define TS(name, amode) {TERM, amode, name, 1, 0, 0, 0, 0, 0} 2917c478bd9Sstevel@tonic-gate #define TSx(name, amode) {TERM, amode, name, 1, 0, 1, 0, 0, 0} 2927c478bd9Sstevel@tonic-gate #define TSy(name, amode) {TERM, amode, name, 1, 0, 0, 1, 0, 0} 2937c478bd9Sstevel@tonic-gate #define TSp(name, amode) {TERM, amode, name, 1, 0, 0, 0, 0, 1} 2947c478bd9Sstevel@tonic-gate #define TSZ(name, amode, sz) {TERM, amode, name, 1, sz, 0, 0, 0, 0} 2957c478bd9Sstevel@tonic-gate #define TSZx(name, amode, sz) {TERM, amode, name, 1, sz, 1, 0, 0, 0} 2967c478bd9Sstevel@tonic-gate #define TSZy(name, amode, sz) {TERM, amode, name, 1, sz, 0, 1, 0, 0} 2977c478bd9Sstevel@tonic-gate #define INVALID {TERM, UNKNOWN, "", 0, 0, 0, 0, 0} 2987c478bd9Sstevel@tonic-gate #elif defined(DIS_TEXT) 2997c478bd9Sstevel@tonic-gate #define IND(table) {(instable_t *)table, 0, "", 0, 0, 0, 0, 0} 3007c478bd9Sstevel@tonic-gate #define INDx(table) {(instable_t *)table, 0, "", 0, 1, 0, 0, 0} 3017c478bd9Sstevel@tonic-gate #define TNS(name, amode) {TERM, amode, name, 0, 0, 0, 0, 0} 3027c478bd9Sstevel@tonic-gate #define TNSu(name, amode) {TERM, amode, name, 0, 0, 0, 1, 0} 3037c478bd9Sstevel@tonic-gate #define TNSx(name, amode) {TERM, amode, name, 0, 1, 0, 0, 0} 3047c478bd9Sstevel@tonic-gate #define TNSy(name, amode) {TERM, amode, name, 0, 0, 1, 0, 0} 3057c478bd9Sstevel@tonic-gate #define TNSyp(name, amode) {TERM, amode, name, 0, 0, 1, 0, 1} 3067c478bd9Sstevel@tonic-gate #define TNSZ(name, amode, sz) {TERM, amode, name, 0, 0, 0, 0, 0} 3077c478bd9Sstevel@tonic-gate #define TNSZy(name, amode, sz) {TERM, amode, name, 0, 0, 1, 0, 0} 3087c478bd9Sstevel@tonic-gate #define TS(name, amode) {TERM, amode, name, 1, 0, 0, 0, 0} 3097c478bd9Sstevel@tonic-gate #define TSx(name, amode) {TERM, amode, name, 1, 1, 0, 0, 0} 3107c478bd9Sstevel@tonic-gate #define TSy(name, amode) {TERM, amode, name, 1, 0, 1, 0, 0} 3117c478bd9Sstevel@tonic-gate #define TSp(name, amode) {TERM, amode, name, 1, 0, 0, 0, 1} 3127c478bd9Sstevel@tonic-gate #define TSZ(name, amode, sz) {TERM, amode, name, 1, 0, 0, 0, 0} 3137c478bd9Sstevel@tonic-gate #define TSZx(name, amode, sz) {TERM, amode, name, 1, 1, 0, 0, 0} 3147c478bd9Sstevel@tonic-gate #define TSZy(name, amode, sz) {TERM, amode, name, 1, 0, 1, 0, 0} 3157c478bd9Sstevel@tonic-gate #define INVALID {TERM, UNKNOWN, "", 0, 0, 0, 0, 0} 3167c478bd9Sstevel@tonic-gate #elif defined(DIS_MEM) 3177c478bd9Sstevel@tonic-gate #define IND(table) {(instable_t *)table, 0, 0, 0, 0, 0, 0} 3187c478bd9Sstevel@tonic-gate #define INDx(table) {(instable_t *)table, 0, 0, 1, 0, 0, 0} 3197c478bd9Sstevel@tonic-gate #define TNS(name, amode) {TERM, amode, 0, 0, 0, 0, 0} 3207c478bd9Sstevel@tonic-gate #define TNSu(name, amode) {TERM, amode, 0, 0, 0, 1, 0} 3217c478bd9Sstevel@tonic-gate #define TNSy(name, amode) {TERM, amode, 0, 0, 1, 0, 0} 3227c478bd9Sstevel@tonic-gate #define TNSyp(name, amode) {TERM, amode, 0, 0, 1, 0, 1} 3237c478bd9Sstevel@tonic-gate #define TNSx(name, amode) {TERM, amode, 0, 1, 0, 0, 0} 3247c478bd9Sstevel@tonic-gate #define TNSZ(name, amode, sz) {TERM, amode, sz, 0, 0, 0, 0} 3257c478bd9Sstevel@tonic-gate #define TNSZy(name, amode, sz) {TERM, amode, sz, 0, 1, 0, 0} 3267c478bd9Sstevel@tonic-gate #define TS(name, amode) {TERM, amode, 0, 0, 0, 0, 0} 3277c478bd9Sstevel@tonic-gate #define TSx(name, amode) {TERM, amode, 0, 1, 0, 0, 0} 3287c478bd9Sstevel@tonic-gate #define TSy(name, amode) {TERM, amode, 0, 0, 1, 0, 0} 3297c478bd9Sstevel@tonic-gate #define TSp(name, amode) {TERM, amode, 0, 0, 0, 0, 1} 3307c478bd9Sstevel@tonic-gate #define TSZ(name, amode, sz) {TERM, amode, sz, 0, 0, 0, 0} 3317c478bd9Sstevel@tonic-gate #define TSZx(name, amode, sz) {TERM, amode, sz, 1, 0, 0, 0} 3327c478bd9Sstevel@tonic-gate #define TSZy(name, amode, sz) {TERM, amode, sz, 0, 1, 0, 0} 3337c478bd9Sstevel@tonic-gate #define INVALID {TERM, UNKNOWN, 0, 0, 0, 0, 0} 3347c478bd9Sstevel@tonic-gate #else 3357c478bd9Sstevel@tonic-gate #define IND(table) {(instable_t *)table, 0, 0, 0, 0, 0} 3367c478bd9Sstevel@tonic-gate #define INDx(table) {(instable_t *)table, 0, 1, 0, 0, 0} 3377c478bd9Sstevel@tonic-gate #define TNS(name, amode) {TERM, amode, 0, 0, 0, 0} 3387c478bd9Sstevel@tonic-gate #define TNSu(name, amode) {TERM, amode, 0, 0, 1, 0} 3397c478bd9Sstevel@tonic-gate #define TNSy(name, amode) {TERM, amode, 0, 1, 0, 0} 3407c478bd9Sstevel@tonic-gate #define TNSyp(name, amode) {TERM, amode, 0, 1, 0, 1} 3417c478bd9Sstevel@tonic-gate #define TNSx(name, amode) {TERM, amode, 1, 0, 0, 0} 3427c478bd9Sstevel@tonic-gate #define TNSZ(name, amode, sz) {TERM, amode, 0, 0, 0, 0} 3437c478bd9Sstevel@tonic-gate #define TNSZy(name, amode, sz) {TERM, amode, 0, 1, 0, 0} 3447c478bd9Sstevel@tonic-gate #define TS(name, amode) {TERM, amode, 0, 0, 0, 0} 3457c478bd9Sstevel@tonic-gate #define TSx(name, amode) {TERM, amode, 1, 0, 0, 0} 3467c478bd9Sstevel@tonic-gate #define TSy(name, amode) {TERM, amode, 0, 1, 0, 0} 3477c478bd9Sstevel@tonic-gate #define TSp(name, amode) {TERM, amode, 0, 0, 0, 1} 3487c478bd9Sstevel@tonic-gate #define TSZ(name, amode, sz) {TERM, amode, 0, 0, 0, 0} 3497c478bd9Sstevel@tonic-gate #define TSZx(name, amode, sz) {TERM, amode, 1, 0, 0, 0} 3507c478bd9Sstevel@tonic-gate #define TSZy(name, amode, sz) {TERM, amode, 0, 1, 0, 0} 3517c478bd9Sstevel@tonic-gate #define INVALID {TERM, UNKNOWN, 0, 0, 0, 0} 3527c478bd9Sstevel@tonic-gate #endif 3537c478bd9Sstevel@tonic-gate 3547c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 3557c478bd9Sstevel@tonic-gate /* 3567c478bd9Sstevel@tonic-gate * this decodes the r_m field for mode's 0, 1, 2 in 16 bit mode 3577c478bd9Sstevel@tonic-gate */ 3587c478bd9Sstevel@tonic-gate const char *const dis_addr16[3][8] = { 3597c478bd9Sstevel@tonic-gate "(%bx,%si)", "(%bx,%di)", "(%bp,%si)", "(%bp,%di)", "(%si)", "(%di)", "", 3607c478bd9Sstevel@tonic-gate "(%bx)", 3617c478bd9Sstevel@tonic-gate "(%bx,%si)", "(%bx,%di)", "(%bp,%si)", "(%bp,%di)", "(%si)", "(%di", "(%bp)", 3627c478bd9Sstevel@tonic-gate "(%bx)", 3637c478bd9Sstevel@tonic-gate "(%bx,%si)", "(%bx,%di)", "(%bp,%si)", "(%bp,%di)", "(%si)", "(%di)", "(%bp)", 3647c478bd9Sstevel@tonic-gate "(%bx)", 3657c478bd9Sstevel@tonic-gate }; 3667c478bd9Sstevel@tonic-gate 3677c478bd9Sstevel@tonic-gate 3687c478bd9Sstevel@tonic-gate /* 3697c478bd9Sstevel@tonic-gate * This decodes 32 bit addressing mode r_m field for modes 0, 1, 2 3707c478bd9Sstevel@tonic-gate */ 3717c478bd9Sstevel@tonic-gate const char *const dis_addr32_mode0[16] = { 3727c478bd9Sstevel@tonic-gate "(%eax)", "(%ecx)", "(%edx)", "(%ebx)", "", "", "(%esi)", "(%edi)", 3737c478bd9Sstevel@tonic-gate "(%r8d)", "(%r9d)", "(%r10d)", "(%r11d)", "", "", "(%r14d)", "(%r15d)" 3747c478bd9Sstevel@tonic-gate }; 3757c478bd9Sstevel@tonic-gate 3767c478bd9Sstevel@tonic-gate const char *const dis_addr32_mode12[16] = { 3777c478bd9Sstevel@tonic-gate "(%eax)", "(%ecx)", "(%edx)", "(%ebx)", "", "(%ebp)", "(%esi)", "(%edi)", 3787c478bd9Sstevel@tonic-gate "(%r8d)", "(%r9d)", "(%r10d)", "(%r11d)", "", "(%r13d)", "(%r14d)", "(%r15d)" 3797c478bd9Sstevel@tonic-gate }; 3807c478bd9Sstevel@tonic-gate 3817c478bd9Sstevel@tonic-gate /* 3827c478bd9Sstevel@tonic-gate * This decodes 64 bit addressing mode r_m field for modes 0, 1, 2 3837c478bd9Sstevel@tonic-gate */ 3847c478bd9Sstevel@tonic-gate const char *const dis_addr64_mode0[16] = { 3857c478bd9Sstevel@tonic-gate "(%rax)", "(%rcx)", "(%rdx)", "(%rbx)", "", "(%rip)", "(%rsi)", "(%rdi)", 3867c478bd9Sstevel@tonic-gate "(%r8)", "(%r9)", "(%r10)", "(%r11)", "(%r12)", "(%rip)", "(%r14)", "(%r15)" 3877c478bd9Sstevel@tonic-gate }; 3887c478bd9Sstevel@tonic-gate const char *const dis_addr64_mode12[16] = { 3897c478bd9Sstevel@tonic-gate "(%rax)", "(%rcx)", "(%rdx)", "(%rbx)", "", "(%rbp)", "(%rsi)", "(%rdi)", 3907c478bd9Sstevel@tonic-gate "(%r8)", "(%r9)", "(%r10)", "(%r11)", "(%r12)", "(%r13)", "(%r14)", "(%r15)" 3917c478bd9Sstevel@tonic-gate }; 3927c478bd9Sstevel@tonic-gate 3937c478bd9Sstevel@tonic-gate /* 3947c478bd9Sstevel@tonic-gate * decode for scale from SIB byte 3957c478bd9Sstevel@tonic-gate */ 3967c478bd9Sstevel@tonic-gate const char *const dis_scale_factor[4] = { ")", ",2)", ",4)", ",8)" }; 3977c478bd9Sstevel@tonic-gate 3987c478bd9Sstevel@tonic-gate /* 3997c478bd9Sstevel@tonic-gate * register decoding for normal references to registers (ie. not addressing) 4007c478bd9Sstevel@tonic-gate */ 4017c478bd9Sstevel@tonic-gate const char *const dis_REG8[16] = { 4027c478bd9Sstevel@tonic-gate "%al", "%cl", "%dl", "%bl", "%ah", "%ch", "%dh", "%bh", 4037c478bd9Sstevel@tonic-gate "%r8b", "%r9b", "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b" 4047c478bd9Sstevel@tonic-gate }; 4057c478bd9Sstevel@tonic-gate 4067c478bd9Sstevel@tonic-gate const char *const dis_REG8_REX[16] = { 4077c478bd9Sstevel@tonic-gate "%al", "%cl", "%dl", "%bl", "%spl", "%bpl", "%sil", "%dil", 4087c478bd9Sstevel@tonic-gate "%r8b", "%r9b", "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b" 4097c478bd9Sstevel@tonic-gate }; 4107c478bd9Sstevel@tonic-gate 4117c478bd9Sstevel@tonic-gate const char *const dis_REG16[16] = { 4127c478bd9Sstevel@tonic-gate "%ax", "%cx", "%dx", "%bx", "%sp", "%bp", "%si", "%di", 4137c478bd9Sstevel@tonic-gate "%r8w", "%r9w", "%r10w", "%r11w", "%r12w", "%r13w", "%r14w", "%r15w" 4147c478bd9Sstevel@tonic-gate }; 4157c478bd9Sstevel@tonic-gate 4167c478bd9Sstevel@tonic-gate const char *const dis_REG32[16] = { 4177c478bd9Sstevel@tonic-gate "%eax", "%ecx", "%edx", "%ebx", "%esp", "%ebp", "%esi", "%edi", 4187c478bd9Sstevel@tonic-gate "%r8d", "%r9d", "%r10d", "%r11d", "%r12d", "%r13d", "%r14d", "%r15d" 4197c478bd9Sstevel@tonic-gate }; 4207c478bd9Sstevel@tonic-gate 4217c478bd9Sstevel@tonic-gate const char *const dis_REG64[16] = { 4227c478bd9Sstevel@tonic-gate "%rax", "%rcx", "%rdx", "%rbx", "%rsp", "%rbp", "%rsi", "%rdi", 4237c478bd9Sstevel@tonic-gate "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15" 4247c478bd9Sstevel@tonic-gate }; 4257c478bd9Sstevel@tonic-gate 4267c478bd9Sstevel@tonic-gate const char *const dis_DEBUGREG[16] = { 4277c478bd9Sstevel@tonic-gate "%db0", "%db1", "%db2", "%db3", "%db4", "%db5", "%db6", "%db7", 4287c478bd9Sstevel@tonic-gate "%db8", "%db9", "%db10", "%db11", "%db12", "%db13", "%db14", "%db15" 4297c478bd9Sstevel@tonic-gate }; 4307c478bd9Sstevel@tonic-gate 4317c478bd9Sstevel@tonic-gate const char *const dis_CONTROLREG[16] = { 4327c478bd9Sstevel@tonic-gate "%cr0", "%cr1", "%cr2", "%cr3", "%cr4", "%cr5?", "%cr6?", "%cr7?", 4337c478bd9Sstevel@tonic-gate "%cr8", "%cr9?", "%cr10?", "%cr11?", "%cr12?", "%cr13?", "%cr14?", "%cr15?" 4347c478bd9Sstevel@tonic-gate }; 4357c478bd9Sstevel@tonic-gate 4367c478bd9Sstevel@tonic-gate const char *const dis_TESTREG[16] = { 4377c478bd9Sstevel@tonic-gate "%tr0?", "%tr1?", "%tr2?", "%tr3", "%tr4", "%tr5", "%tr6", "%tr7", 4387c478bd9Sstevel@tonic-gate "%tr0?", "%tr1?", "%tr2?", "%tr3", "%tr4", "%tr5", "%tr6", "%tr7" 4397c478bd9Sstevel@tonic-gate }; 4407c478bd9Sstevel@tonic-gate 4417c478bd9Sstevel@tonic-gate const char *const dis_MMREG[16] = { 4427c478bd9Sstevel@tonic-gate "%mm0", "%mm1", "%mm2", "%mm3", "%mm4", "%mm5", "%mm6", "%mm7", 4437c478bd9Sstevel@tonic-gate "%mm0", "%mm1", "%mm2", "%mm3", "%mm4", "%mm5", "%mm6", "%mm7" 4447c478bd9Sstevel@tonic-gate }; 4457c478bd9Sstevel@tonic-gate 4467c478bd9Sstevel@tonic-gate const char *const dis_XMMREG[16] = { 4477c478bd9Sstevel@tonic-gate "%xmm0", "%xmm1", "%xmm2", "%xmm3", "%xmm4", "%xmm5", "%xmm6", "%xmm7", 4487c478bd9Sstevel@tonic-gate "%xmm8", "%xmm9", "%xmm10", "%xmm11", "%xmm12", "%xmm13", "%xmm14", "%xmm15" 4497c478bd9Sstevel@tonic-gate }; 4507c478bd9Sstevel@tonic-gate 451ab47273fSEdward Gillett const char *const dis_YMMREG[16] = { 452ab47273fSEdward Gillett "%ymm0", "%ymm1", "%ymm2", "%ymm3", "%ymm4", "%ymm5", "%ymm6", "%ymm7", 453ab47273fSEdward Gillett "%ymm8", "%ymm9", "%ymm10", "%ymm11", "%ymm12", "%ymm13", "%ymm14", "%ymm15" 454ab47273fSEdward Gillett }; 455ab47273fSEdward Gillett 4567c478bd9Sstevel@tonic-gate const char *const dis_SEGREG[16] = { 4577c478bd9Sstevel@tonic-gate "%es", "%cs", "%ss", "%ds", "%fs", "%gs", "<reserved>", "<reserved>", 4587c478bd9Sstevel@tonic-gate "%es", "%cs", "%ss", "%ds", "%fs", "%gs", "<reserved>", "<reserved>" 4597c478bd9Sstevel@tonic-gate }; 4607c478bd9Sstevel@tonic-gate 4617c478bd9Sstevel@tonic-gate /* 4627c478bd9Sstevel@tonic-gate * SIMD predicate suffixes 4637c478bd9Sstevel@tonic-gate */ 4647c478bd9Sstevel@tonic-gate const char *const dis_PREDSUFFIX[8] = { 4657c478bd9Sstevel@tonic-gate "eq", "lt", "le", "unord", "neq", "nlt", "nle", "ord" 4667c478bd9Sstevel@tonic-gate }; 4677c478bd9Sstevel@tonic-gate 468ab47273fSEdward Gillett const char *const dis_AVXvgrp7[3][8] = { 469ab47273fSEdward Gillett /*0 1 2 3 4 5 6 7*/ 470ab47273fSEdward Gillett /*71*/ {"", "", "vpsrlw", "", "vpsraw", "", "vpsllw", ""}, 471ab47273fSEdward Gillett /*72*/ {"", "", "vpsrld", "", "vpsrad", "", "vpslld", ""}, 472ab47273fSEdward Gillett /*73*/ {"", "", "vpsrlq", "vpsrldq", "", "", "vpsllq", "vpslldq"} 473ab47273fSEdward Gillett }; 4747c478bd9Sstevel@tonic-gate 4757c478bd9Sstevel@tonic-gate #endif /* DIS_TEXT */ 4767c478bd9Sstevel@tonic-gate 4777c478bd9Sstevel@tonic-gate /* 4787c478bd9Sstevel@tonic-gate * "decode table" for 64 bit mode MOVSXD instruction (opcode 0x63) 4797c478bd9Sstevel@tonic-gate */ 4807c478bd9Sstevel@tonic-gate const instable_t dis_opMOVSLD = TNS("movslq",MOVSXZ); 4817c478bd9Sstevel@tonic-gate 4827c478bd9Sstevel@tonic-gate /* 4837c478bd9Sstevel@tonic-gate * "decode table" for pause and clflush instructions 4847c478bd9Sstevel@tonic-gate */ 4857c478bd9Sstevel@tonic-gate const instable_t dis_opPause = TNS("pause", NORM); 4867c478bd9Sstevel@tonic-gate 4877c478bd9Sstevel@tonic-gate /* 4887c478bd9Sstevel@tonic-gate * Decode table for 0x0F00 opcodes 4897c478bd9Sstevel@tonic-gate */ 4907c478bd9Sstevel@tonic-gate const instable_t dis_op0F00[8] = { 4917c478bd9Sstevel@tonic-gate 4927c478bd9Sstevel@tonic-gate /* [0] */ TNS("sldt",M), TNS("str",M), TNSy("lldt",M), TNSy("ltr",M), 4937c478bd9Sstevel@tonic-gate /* [4] */ TNSZ("verr",M,2), TNSZ("verw",M,2), INVALID, INVALID, 4947c478bd9Sstevel@tonic-gate }; 4957c478bd9Sstevel@tonic-gate 4967c478bd9Sstevel@tonic-gate 4977c478bd9Sstevel@tonic-gate /* 4987c478bd9Sstevel@tonic-gate * Decode table for 0x0F01 opcodes 4997c478bd9Sstevel@tonic-gate */ 5007c478bd9Sstevel@tonic-gate const instable_t dis_op0F01[8] = { 5017c478bd9Sstevel@tonic-gate 502*70dc7639SRichard Lowe /* [0] */ TNSZ("sgdt",VMx,6), TNSZ("sidt",MONITOR_MWAIT,6), TNSZ("lgdt",XGETBV_XSETBV,6), TNSZ("lidt",SVM,6), 5037c478bd9Sstevel@tonic-gate /* [4] */ TNSZ("smsw",M,2), INVALID, TNSZ("lmsw",M,2), TNS("invlpg",SWAPGS), 5047c478bd9Sstevel@tonic-gate }; 5057c478bd9Sstevel@tonic-gate 5067c478bd9Sstevel@tonic-gate /* 5077c478bd9Sstevel@tonic-gate * Decode table for 0x0F18 opcodes -- SIMD prefetch 5087c478bd9Sstevel@tonic-gate */ 5097c478bd9Sstevel@tonic-gate const instable_t dis_op0F18[8] = { 5107c478bd9Sstevel@tonic-gate 5117c478bd9Sstevel@tonic-gate /* [0] */ TNS("prefetchnta",PREF),TNS("prefetcht0",PREF), TNS("prefetcht1",PREF), TNS("prefetcht2",PREF), 5127c478bd9Sstevel@tonic-gate /* [4] */ INVALID, INVALID, INVALID, INVALID, 5137c478bd9Sstevel@tonic-gate }; 5147c478bd9Sstevel@tonic-gate 5157c478bd9Sstevel@tonic-gate /* 5167c478bd9Sstevel@tonic-gate * Decode table for 0x0FAE opcodes -- SIMD state save/restore 5177c478bd9Sstevel@tonic-gate */ 5187c478bd9Sstevel@tonic-gate const instable_t dis_op0FAE[8] = { 5197c478bd9Sstevel@tonic-gate /* [0] */ TNSZ("fxsave",M,512), TNSZ("fxrstor",M,512), TNS("ldmxcsr",M), TNS("stmxcsr",M), 520ab47273fSEdward Gillett /* [4] */ TNSZ("xsave",M,512), TNS("lfence",XMMFENCE), TNS("mfence",XMMFENCE), TNS("sfence",XMMSFNC), 5217c478bd9Sstevel@tonic-gate }; 5227c478bd9Sstevel@tonic-gate 5237c478bd9Sstevel@tonic-gate /* 5247c478bd9Sstevel@tonic-gate * Decode table for 0x0FBA opcodes 5257c478bd9Sstevel@tonic-gate */ 5267c478bd9Sstevel@tonic-gate 5277c478bd9Sstevel@tonic-gate const instable_t dis_op0FBA[8] = { 5287c478bd9Sstevel@tonic-gate 5297c478bd9Sstevel@tonic-gate /* [0] */ INVALID, INVALID, INVALID, INVALID, 5307c478bd9Sstevel@tonic-gate /* [4] */ TS("bt",MIb), TS("bts",MIb), TS("btr",MIb), TS("btc",MIb), 5317c478bd9Sstevel@tonic-gate }; 5327c478bd9Sstevel@tonic-gate 5337c478bd9Sstevel@tonic-gate /* 5347aa76ffcSBryan Cantrill * Decode table for 0x0FC7 opcode (group 9) 5357c478bd9Sstevel@tonic-gate */ 5367c478bd9Sstevel@tonic-gate 5377c478bd9Sstevel@tonic-gate const instable_t dis_op0FC7[8] = { 5387c478bd9Sstevel@tonic-gate 5397c478bd9Sstevel@tonic-gate /* [0] */ INVALID, TNS("cmpxchg8b",M), INVALID, INVALID, 5407aa76ffcSBryan Cantrill /* [4] */ INVALID, INVALID, TNS("vmptrld",MG9), TNS("vmptrst",MG9), 5417c478bd9Sstevel@tonic-gate }; 5427c478bd9Sstevel@tonic-gate 5437aa76ffcSBryan Cantrill /* 5447aa76ffcSBryan Cantrill * Decode table for 0x0FC7 opcode with 0x66 prefix 5457aa76ffcSBryan Cantrill */ 5467aa76ffcSBryan Cantrill 5477aa76ffcSBryan Cantrill const instable_t dis_op660FC7[8] = { 5487aa76ffcSBryan Cantrill 5497aa76ffcSBryan Cantrill /* [0] */ INVALID, INVALID, INVALID, INVALID, 5507aa76ffcSBryan Cantrill /* [4] */ INVALID, INVALID, TNS("vmclear",M), INVALID, 5517aa76ffcSBryan Cantrill }; 5527aa76ffcSBryan Cantrill 5537aa76ffcSBryan Cantrill /* 5547aa76ffcSBryan Cantrill * Decode table for 0x0FC7 opcode with 0xF3 prefix 5557aa76ffcSBryan Cantrill */ 5567aa76ffcSBryan Cantrill 5577aa76ffcSBryan Cantrill const instable_t dis_opF30FC7[8] = { 5587aa76ffcSBryan Cantrill 5597aa76ffcSBryan Cantrill /* [0] */ INVALID, INVALID, INVALID, INVALID, 5607aa76ffcSBryan Cantrill /* [4] */ INVALID, INVALID, TNS("vmxon",M), INVALID, 5617aa76ffcSBryan Cantrill }; 5627c478bd9Sstevel@tonic-gate 5637c478bd9Sstevel@tonic-gate /* 5647c478bd9Sstevel@tonic-gate * Decode table for 0x0FC8 opcode -- 486 bswap instruction 5657c478bd9Sstevel@tonic-gate * 5667c478bd9Sstevel@tonic-gate *bit pattern: 0000 1111 1100 1reg 5677c478bd9Sstevel@tonic-gate */ 5687c478bd9Sstevel@tonic-gate const instable_t dis_op0FC8[4] = { 5697c478bd9Sstevel@tonic-gate /* [0] */ TNS("bswap",R), INVALID, INVALID, INVALID, 5707c478bd9Sstevel@tonic-gate }; 5717c478bd9Sstevel@tonic-gate 5727c478bd9Sstevel@tonic-gate /* 5737c478bd9Sstevel@tonic-gate * Decode table for 0x0F71, 0x0F72, and 0x0F73 opcodes -- MMX instructions 5747c478bd9Sstevel@tonic-gate */ 5757c478bd9Sstevel@tonic-gate const instable_t dis_op0F7123[4][8] = { 5767c478bd9Sstevel@tonic-gate { 5777c478bd9Sstevel@tonic-gate /* [70].0 */ INVALID, INVALID, INVALID, INVALID, 5787c478bd9Sstevel@tonic-gate /* .4 */ INVALID, INVALID, INVALID, INVALID, 5797c478bd9Sstevel@tonic-gate }, { 5807c478bd9Sstevel@tonic-gate /* [71].0 */ INVALID, INVALID, TNS("psrlw",MMOSH), INVALID, 5817c478bd9Sstevel@tonic-gate /* .4 */ TNS("psraw",MMOSH), INVALID, TNS("psllw",MMOSH), INVALID, 5827c478bd9Sstevel@tonic-gate }, { 5837c478bd9Sstevel@tonic-gate /* [72].0 */ INVALID, INVALID, TNS("psrld",MMOSH), INVALID, 5847c478bd9Sstevel@tonic-gate /* .4 */ TNS("psrad",MMOSH), INVALID, TNS("pslld",MMOSH), INVALID, 5857c478bd9Sstevel@tonic-gate }, { 5867c478bd9Sstevel@tonic-gate /* [73].0 */ INVALID, INVALID, TNS("psrlq",MMOSH), TNS("INVALID",MMOSH), 5877c478bd9Sstevel@tonic-gate /* .4 */ INVALID, INVALID, TNS("psllq",MMOSH), TNS("INVALID",MMOSH), 5887c478bd9Sstevel@tonic-gate } }; 5897c478bd9Sstevel@tonic-gate 5907c478bd9Sstevel@tonic-gate /* 5917c478bd9Sstevel@tonic-gate * Decode table for SIMD extensions to above 0x0F71-0x0F73 opcodes. 5927c478bd9Sstevel@tonic-gate */ 5937c478bd9Sstevel@tonic-gate const instable_t dis_opSIMD7123[32] = { 5947c478bd9Sstevel@tonic-gate /* [70].0 */ INVALID, INVALID, INVALID, INVALID, 5957c478bd9Sstevel@tonic-gate /* .4 */ INVALID, INVALID, INVALID, INVALID, 5967c478bd9Sstevel@tonic-gate 5977c478bd9Sstevel@tonic-gate /* [71].0 */ INVALID, INVALID, TNS("psrlw",XMMSH), INVALID, 5987c478bd9Sstevel@tonic-gate /* .4 */ TNS("psraw",XMMSH), INVALID, TNS("psllw",XMMSH), INVALID, 5997c478bd9Sstevel@tonic-gate 6007c478bd9Sstevel@tonic-gate /* [72].0 */ INVALID, INVALID, TNS("psrld",XMMSH), INVALID, 6017c478bd9Sstevel@tonic-gate /* .4 */ TNS("psrad",XMMSH), INVALID, TNS("pslld",XMMSH), INVALID, 6027c478bd9Sstevel@tonic-gate 6037c478bd9Sstevel@tonic-gate /* [73].0 */ INVALID, INVALID, TNS("psrlq",XMMSH), TNS("psrldq",XMMSH), 6047c478bd9Sstevel@tonic-gate /* .4 */ INVALID, INVALID, TNS("psllq",XMMSH), TNS("pslldq",XMMSH), 6057c478bd9Sstevel@tonic-gate }; 6067c478bd9Sstevel@tonic-gate 6077c478bd9Sstevel@tonic-gate /* 6087c478bd9Sstevel@tonic-gate * SIMD instructions have been wedged into the existing IA32 instruction 6097c478bd9Sstevel@tonic-gate * set through the use of prefixes. That is, while 0xf0 0x58 may be 6107c478bd9Sstevel@tonic-gate * addps, 0xf3 0xf0 0x58 (literally, repz addps) is a completely different 6117c478bd9Sstevel@tonic-gate * instruction - addss. At present, three prefixes have been coopted in 6127c478bd9Sstevel@tonic-gate * this manner - address size (0x66), repnz (0xf2) and repz (0xf3). The 6137c478bd9Sstevel@tonic-gate * following tables are used to provide the prefixed instruction names. 6147c478bd9Sstevel@tonic-gate * The arrays are sparse, but they're fast. 6157c478bd9Sstevel@tonic-gate */ 6167c478bd9Sstevel@tonic-gate 6177c478bd9Sstevel@tonic-gate /* 6187c478bd9Sstevel@tonic-gate * Decode table for SIMD instructions with the address size (0x66) prefix. 6197c478bd9Sstevel@tonic-gate */ 6207c478bd9Sstevel@tonic-gate const instable_t dis_opSIMDdata16[256] = { 6217c478bd9Sstevel@tonic-gate /* [00] */ INVALID, INVALID, INVALID, INVALID, 6227c478bd9Sstevel@tonic-gate /* [04] */ INVALID, INVALID, INVALID, INVALID, 6237c478bd9Sstevel@tonic-gate /* [08] */ INVALID, INVALID, INVALID, INVALID, 6247c478bd9Sstevel@tonic-gate /* [0C] */ INVALID, INVALID, INVALID, INVALID, 6257c478bd9Sstevel@tonic-gate 6267c478bd9Sstevel@tonic-gate /* [10] */ TNSZ("movupd",XMM,16), TNSZ("movupd",XMMS,16), TNSZ("movlpd",XMMM,8), TNSZ("movlpd",XMMMS,8), 6277c478bd9Sstevel@tonic-gate /* [14] */ TNSZ("unpcklpd",XMM,16),TNSZ("unpckhpd",XMM,16),TNSZ("movhpd",XMMM,8), TNSZ("movhpd",XMMMS,8), 6287c478bd9Sstevel@tonic-gate /* [18] */ INVALID, INVALID, INVALID, INVALID, 6297c478bd9Sstevel@tonic-gate /* [1C] */ INVALID, INVALID, INVALID, INVALID, 6307c478bd9Sstevel@tonic-gate 6317c478bd9Sstevel@tonic-gate /* [20] */ INVALID, INVALID, INVALID, INVALID, 6327c478bd9Sstevel@tonic-gate /* [24] */ INVALID, INVALID, INVALID, INVALID, 6337c478bd9Sstevel@tonic-gate /* [28] */ TNSZ("movapd",XMM,16), TNSZ("movapd",XMMS,16), TNSZ("cvtpi2pd",XMMOMX,8),TNSZ("movntpd",XMMOMS,16), 6347c478bd9Sstevel@tonic-gate /* [2C] */ TNSZ("cvttpd2pi",XMMXMM,16),TNSZ("cvtpd2pi",XMMXMM,16),TNSZ("ucomisd",XMM,8),TNSZ("comisd",XMM,8), 6357c478bd9Sstevel@tonic-gate 6367c478bd9Sstevel@tonic-gate /* [30] */ INVALID, INVALID, INVALID, INVALID, 6377c478bd9Sstevel@tonic-gate /* [34] */ INVALID, INVALID, INVALID, INVALID, 6387c478bd9Sstevel@tonic-gate /* [38] */ INVALID, INVALID, INVALID, INVALID, 6397c478bd9Sstevel@tonic-gate /* [3C] */ INVALID, INVALID, INVALID, INVALID, 6407c478bd9Sstevel@tonic-gate 6417c478bd9Sstevel@tonic-gate /* [40] */ INVALID, INVALID, INVALID, INVALID, 6427c478bd9Sstevel@tonic-gate /* [44] */ INVALID, INVALID, INVALID, INVALID, 6437c478bd9Sstevel@tonic-gate /* [48] */ INVALID, INVALID, INVALID, INVALID, 6447c478bd9Sstevel@tonic-gate /* [4C] */ INVALID, INVALID, INVALID, INVALID, 6457c478bd9Sstevel@tonic-gate 6467c478bd9Sstevel@tonic-gate /* [50] */ TNS("movmskpd",XMMOX3), TNSZ("sqrtpd",XMM,16), INVALID, INVALID, 6477c478bd9Sstevel@tonic-gate /* [54] */ TNSZ("andpd",XMM,16), TNSZ("andnpd",XMM,16), TNSZ("orpd",XMM,16), TNSZ("xorpd",XMM,16), 6487c478bd9Sstevel@tonic-gate /* [58] */ TNSZ("addpd",XMM,16), TNSZ("mulpd",XMM,16), TNSZ("cvtpd2ps",XMM,16),TNSZ("cvtps2dq",XMM,16), 6497c478bd9Sstevel@tonic-gate /* [5C] */ TNSZ("subpd",XMM,16), TNSZ("minpd",XMM,16), TNSZ("divpd",XMM,16), TNSZ("maxpd",XMM,16), 6507c478bd9Sstevel@tonic-gate 6517c478bd9Sstevel@tonic-gate /* [60] */ TNSZ("punpcklbw",XMM,16),TNSZ("punpcklwd",XMM,16),TNSZ("punpckldq",XMM,16),TNSZ("packsswb",XMM,16), 6527c478bd9Sstevel@tonic-gate /* [64] */ TNSZ("pcmpgtb",XMM,16), TNSZ("pcmpgtw",XMM,16), TNSZ("pcmpgtd",XMM,16), TNSZ("packuswb",XMM,16), 6537c478bd9Sstevel@tonic-gate /* [68] */ TNSZ("punpckhbw",XMM,16),TNSZ("punpckhwd",XMM,16),TNSZ("punpckhdq",XMM,16),TNSZ("packssdw",XMM,16), 6547c478bd9Sstevel@tonic-gate /* [6C] */ TNSZ("punpcklqdq",XMM,16),TNSZ("punpckhqdq",XMM,16),TNSZ("movd",XMM3MX,4),TNSZ("movdqa",XMM,16), 6557c478bd9Sstevel@tonic-gate 6567c478bd9Sstevel@tonic-gate /* [70] */ TNSZ("pshufd",XMMP,16), INVALID, INVALID, INVALID, 6577c478bd9Sstevel@tonic-gate /* [74] */ TNSZ("pcmpeqb",XMM,16), TNSZ("pcmpeqw",XMM,16), TNSZ("pcmpeqd",XMM,16), INVALID, 658f8801251Skk /* [78] */ TNSZ("extrq",XMM2I,16), TNSZ("extrq",XMM,16), INVALID, INVALID, 6597c478bd9Sstevel@tonic-gate /* [7C] */ INVALID, INVALID, TNSZ("movd",XMM3MXS,4), TNSZ("movdqa",XMMS,16), 6607c478bd9Sstevel@tonic-gate 6617c478bd9Sstevel@tonic-gate /* [80] */ INVALID, INVALID, INVALID, INVALID, 6627c478bd9Sstevel@tonic-gate /* [84] */ INVALID, INVALID, INVALID, INVALID, 6637c478bd9Sstevel@tonic-gate /* [88] */ INVALID, INVALID, INVALID, INVALID, 6647c478bd9Sstevel@tonic-gate /* [8C] */ INVALID, INVALID, INVALID, INVALID, 6657c478bd9Sstevel@tonic-gate 6667c478bd9Sstevel@tonic-gate /* [90] */ INVALID, INVALID, INVALID, INVALID, 6677c478bd9Sstevel@tonic-gate /* [94] */ INVALID, INVALID, INVALID, INVALID, 6687c478bd9Sstevel@tonic-gate /* [98] */ INVALID, INVALID, INVALID, INVALID, 6697c478bd9Sstevel@tonic-gate /* [9C] */ INVALID, INVALID, INVALID, INVALID, 6707c478bd9Sstevel@tonic-gate 6717c478bd9Sstevel@tonic-gate /* [A0] */ INVALID, INVALID, INVALID, INVALID, 6727c478bd9Sstevel@tonic-gate /* [A4] */ INVALID, INVALID, INVALID, INVALID, 6737c478bd9Sstevel@tonic-gate /* [A8] */ INVALID, INVALID, INVALID, INVALID, 6747c478bd9Sstevel@tonic-gate /* [AC] */ INVALID, INVALID, INVALID, INVALID, 6757c478bd9Sstevel@tonic-gate 6767c478bd9Sstevel@tonic-gate /* [B0] */ INVALID, INVALID, INVALID, INVALID, 6777c478bd9Sstevel@tonic-gate /* [B4] */ INVALID, INVALID, INVALID, INVALID, 6787c478bd9Sstevel@tonic-gate /* [B8] */ INVALID, INVALID, INVALID, INVALID, 6797c478bd9Sstevel@tonic-gate /* [BC] */ INVALID, INVALID, INVALID, INVALID, 6807c478bd9Sstevel@tonic-gate 6817c478bd9Sstevel@tonic-gate /* [C0] */ INVALID, INVALID, TNSZ("cmppd",XMMP,16), INVALID, 6827c478bd9Sstevel@tonic-gate /* [C4] */ TNSZ("pinsrw",XMMPRM,2),TNS("pextrw",XMM3P), TNSZ("shufpd",XMMP,16), INVALID, 6837c478bd9Sstevel@tonic-gate /* [C8] */ INVALID, INVALID, INVALID, INVALID, 6847c478bd9Sstevel@tonic-gate /* [CC] */ INVALID, INVALID, INVALID, INVALID, 6857c478bd9Sstevel@tonic-gate 6867c478bd9Sstevel@tonic-gate /* [D0] */ INVALID, TNSZ("psrlw",XMM,16), TNSZ("psrld",XMM,16), TNSZ("psrlq",XMM,16), 6877c478bd9Sstevel@tonic-gate /* [D4] */ TNSZ("paddq",XMM,16), TNSZ("pmullw",XMM,16), TNSZ("movq",XMMS,8), TNS("pmovmskb",XMMX3), 6887c478bd9Sstevel@tonic-gate /* [D8] */ TNSZ("psubusb",XMM,16), TNSZ("psubusw",XMM,16), TNSZ("pminub",XMM,16), TNSZ("pand",XMM,16), 6897c478bd9Sstevel@tonic-gate /* [DC] */ TNSZ("paddusb",XMM,16), TNSZ("paddusw",XMM,16), TNSZ("pmaxub",XMM,16), TNSZ("pandn",XMM,16), 6907c478bd9Sstevel@tonic-gate 6917c478bd9Sstevel@tonic-gate /* [E0] */ TNSZ("pavgb",XMM,16), TNSZ("psraw",XMM,16), TNSZ("psrad",XMM,16), TNSZ("pavgw",XMM,16), 6927c478bd9Sstevel@tonic-gate /* [E4] */ TNSZ("pmulhuw",XMM,16), TNSZ("pmulhw",XMM,16), TNSZ("cvttpd2dq",XMM,16),TNSZ("movntdq",XMMS,16), 6937c478bd9Sstevel@tonic-gate /* [E8] */ TNSZ("psubsb",XMM,16), TNSZ("psubsw",XMM,16), TNSZ("pminsw",XMM,16), TNSZ("por",XMM,16), 6947c478bd9Sstevel@tonic-gate /* [EC] */ TNSZ("paddsb",XMM,16), TNSZ("paddsw",XMM,16), TNSZ("pmaxsw",XMM,16), TNSZ("pxor",XMM,16), 6957c478bd9Sstevel@tonic-gate 6967c478bd9Sstevel@tonic-gate /* [F0] */ INVALID, TNSZ("psllw",XMM,16), TNSZ("pslld",XMM,16), TNSZ("psllq",XMM,16), 6977c478bd9Sstevel@tonic-gate /* [F4] */ TNSZ("pmuludq",XMM,16), TNSZ("pmaddwd",XMM,16), TNSZ("psadbw",XMM,16), TNSZ("maskmovdqu", XMMXIMPL,16), 6987c478bd9Sstevel@tonic-gate /* [F8] */ TNSZ("psubb",XMM,16), TNSZ("psubw",XMM,16), TNSZ("psubd",XMM,16), TNSZ("psubq",XMM,16), 6997c478bd9Sstevel@tonic-gate /* [FC] */ TNSZ("paddb",XMM,16), TNSZ("paddw",XMM,16), TNSZ("paddd",XMM,16), INVALID, 7007c478bd9Sstevel@tonic-gate }; 7017c478bd9Sstevel@tonic-gate 702ab47273fSEdward Gillett const instable_t dis_opAVX660F[256] = { 703ab47273fSEdward Gillett /* [00] */ INVALID, INVALID, INVALID, INVALID, 704ab47273fSEdward Gillett /* [04] */ INVALID, INVALID, INVALID, INVALID, 705ab47273fSEdward Gillett /* [08] */ INVALID, INVALID, INVALID, INVALID, 706ab47273fSEdward Gillett /* [0C] */ INVALID, INVALID, INVALID, INVALID, 707ab47273fSEdward Gillett 708ab47273fSEdward Gillett /* [10] */ TNSZ("vmovupd",VEX_MX,16), TNSZ("vmovupd",VEX_RX,16), TNSZ("vmovlpd",VEX_RMrX,8), TNSZ("vmovlpd",VEX_RM,8), 709ab47273fSEdward Gillett /* [14] */ TNSZ("vunpcklpd",VEX_RMrX,16),TNSZ("vunpckhpd",VEX_RMrX,16),TNSZ("vmovhpd",VEX_RMrX,8), TNSZ("vmovhpd",VEX_RM,8), 710ab47273fSEdward Gillett /* [18] */ INVALID, INVALID, INVALID, INVALID, 711ab47273fSEdward Gillett /* [1C] */ INVALID, INVALID, INVALID, INVALID, 712ab47273fSEdward Gillett 713ab47273fSEdward Gillett /* [20] */ INVALID, INVALID, INVALID, INVALID, 714ab47273fSEdward Gillett /* [24] */ INVALID, INVALID, INVALID, INVALID, 715ab47273fSEdward Gillett /* [28] */ TNSZ("vmovapd",VEX_MX,16), TNSZ("vmovapd",VEX_RX,16), INVALID, TNSZ("vmovntpd",VEX_RM,16), 716ab47273fSEdward Gillett /* [2C] */ INVALID, INVALID, TNSZ("vucomisd",VEX_MX,8),TNSZ("vcomisd",VEX_MX,8), 717ab47273fSEdward Gillett 718ab47273fSEdward Gillett /* [30] */ INVALID, INVALID, INVALID, INVALID, 719ab47273fSEdward Gillett /* [34] */ INVALID, INVALID, INVALID, INVALID, 720ab47273fSEdward Gillett /* [38] */ INVALID, INVALID, INVALID, INVALID, 721ab47273fSEdward Gillett /* [3C] */ INVALID, INVALID, INVALID, INVALID, 722ab47273fSEdward Gillett 723ab47273fSEdward Gillett /* [40] */ INVALID, INVALID, INVALID, INVALID, 724ab47273fSEdward Gillett /* [44] */ INVALID, INVALID, INVALID, INVALID, 725ab47273fSEdward Gillett /* [48] */ INVALID, INVALID, INVALID, INVALID, 726ab47273fSEdward Gillett /* [4C] */ INVALID, INVALID, INVALID, INVALID, 727ab47273fSEdward Gillett 728ab47273fSEdward Gillett /* [50] */ TNS("vmovmskpd",VEX_MR), TNSZ("vsqrtpd",VEX_MX,16), INVALID, INVALID, 729ab47273fSEdward Gillett /* [54] */ TNSZ("vandpd",VEX_RMrX,16), TNSZ("vandnpd",VEX_RMrX,16), TNSZ("vorpd",VEX_RMrX,16), TNSZ("vxorpd",VEX_RMrX,16), 730ab47273fSEdward Gillett /* [58] */ TNSZ("vaddpd",VEX_RMrX,16), TNSZ("vmulpd",VEX_RMrX,16), TNSZ("vcvtpd2ps",VEX_MX,16),TNSZ("vcvtps2dq",VEX_MX,16), 731ab47273fSEdward Gillett /* [5C] */ TNSZ("vsubpd",VEX_RMrX,16), TNSZ("vminpd",VEX_RMrX,16), TNSZ("vdivpd",VEX_RMrX,16), TNSZ("vmaxpd",VEX_RMrX,16), 732ab47273fSEdward Gillett 733ab47273fSEdward Gillett /* [60] */ TNSZ("vpunpcklbw",VEX_RMrX,16),TNSZ("vpunpcklwd",VEX_RMrX,16),TNSZ("vpunpckldq",VEX_RMrX,16),TNSZ("vpacksswb",VEX_RMrX,16), 734ab47273fSEdward Gillett /* [64] */ TNSZ("vpcmpgtb",VEX_RMrX,16), TNSZ("vpcmpgtw",VEX_RMrX,16), TNSZ("vpcmpgtd",VEX_RMrX,16), TNSZ("vpackuswb",VEX_RMrX,16), 735ab47273fSEdward Gillett /* [68] */ TNSZ("vpunpckhbw",VEX_RMrX,16),TNSZ("vpunpckhwd",VEX_RMrX,16),TNSZ("vpunpckhdq",VEX_RMrX,16),TNSZ("vpackssdw",VEX_RMrX,16), 736ab47273fSEdward Gillett /* [6C] */ TNSZ("vpunpcklqdq",VEX_RMrX,16),TNSZ("vpunpckhqdq",VEX_RMrX,16),TNSZ("vmovd",VEX_MX,4),TNSZ("vmovdqa",VEX_MX,16), 737ab47273fSEdward Gillett 738ab47273fSEdward Gillett /* [70] */ TNSZ("vpshufd",VEX_MXI,16), TNSZ("vgrp71",VEX_XXI,16), TNSZ("vgrp72",VEX_XXI,16), TNSZ("vgrp73",VEX_XXI,16), 739ab47273fSEdward Gillett /* [74] */ TNSZ("vpcmpeqb",VEX_RMrX,16), TNSZ("vpcmpeqw",VEX_RMrX,16), TNSZ("vpcmpeqd",VEX_RMrX,16), INVALID, 740ab47273fSEdward Gillett /* [78] */ INVALID, INVALID, INVALID, INVALID, 741ab47273fSEdward Gillett /* [7C] */ TNSZ("vhaddpd",VEX_RMrX,16), TNSZ("vhsubpd",VEX_RMrX,16), TNSZ("vmovd",VEX_RR,4), TNSZ("vmovdqa",VEX_RX,16), 742ab47273fSEdward Gillett 743ab47273fSEdward Gillett /* [80] */ INVALID, INVALID, INVALID, INVALID, 744ab47273fSEdward Gillett /* [84] */ INVALID, INVALID, INVALID, INVALID, 745ab47273fSEdward Gillett /* [88] */ INVALID, INVALID, INVALID, INVALID, 746ab47273fSEdward Gillett /* [8C] */ INVALID, INVALID, INVALID, INVALID, 747ab47273fSEdward Gillett 748ab47273fSEdward Gillett /* [90] */ INVALID, INVALID, INVALID, INVALID, 749ab47273fSEdward Gillett /* [94] */ INVALID, INVALID, INVALID, INVALID, 750ab47273fSEdward Gillett /* [98] */ INVALID, INVALID, INVALID, INVALID, 751ab47273fSEdward Gillett /* [9C] */ INVALID, INVALID, INVALID, INVALID, 752ab47273fSEdward Gillett 753ab47273fSEdward Gillett /* [A0] */ INVALID, INVALID, INVALID, INVALID, 754ab47273fSEdward Gillett /* [A4] */ INVALID, INVALID, INVALID, INVALID, 755ab47273fSEdward Gillett /* [A8] */ INVALID, INVALID, INVALID, INVALID, 756ab47273fSEdward Gillett /* [AC] */ INVALID, INVALID, INVALID, INVALID, 757ab47273fSEdward Gillett 758ab47273fSEdward Gillett /* [B0] */ INVALID, INVALID, INVALID, INVALID, 759ab47273fSEdward Gillett /* [B4] */ INVALID, INVALID, INVALID, INVALID, 760ab47273fSEdward Gillett /* [B8] */ INVALID, INVALID, INVALID, INVALID, 761ab47273fSEdward Gillett /* [BC] */ INVALID, INVALID, INVALID, INVALID, 762ab47273fSEdward Gillett 763ab47273fSEdward Gillett /* [C0] */ INVALID, INVALID, TNSZ("vcmppd",VEX_RMRX,16), INVALID, 764ab47273fSEdward Gillett /* [C4] */ TNSZ("vpinsrw",VEX_RMRX,2),TNS("vpextrw",VEX_MR), TNSZ("vshufpd",VEX_RMRX,16), INVALID, 765ab47273fSEdward Gillett /* [C8] */ INVALID, INVALID, INVALID, INVALID, 766ab47273fSEdward Gillett /* [CC] */ INVALID, INVALID, INVALID, INVALID, 767ab47273fSEdward Gillett 768ab47273fSEdward Gillett /* [D0] */ TNSZ("vaddsubpd",VEX_RMrX,16),TNSZ("vpsrlw",VEX_RMrX,16), TNSZ("vpsrld",VEX_RMrX,16), TNSZ("vpsrlq",VEX_RMrX,16), 769ab47273fSEdward Gillett /* [D4] */ TNSZ("vpaddq",VEX_RMrX,16), TNSZ("vpmullw",VEX_RMrX,16), TNSZ("vmovq",VEX_RX,8), TNS("vpmovmskb",VEX_MR), 770ab47273fSEdward Gillett /* [D8] */ TNSZ("vpsubusb",VEX_RMrX,16), TNSZ("vpsubusw",VEX_RMrX,16), TNSZ("vpminub",VEX_RMrX,16), TNSZ("vpand",VEX_RMrX,16), 771ab47273fSEdward Gillett /* [DC] */ TNSZ("vpaddusb",VEX_RMrX,16), TNSZ("vpaddusw",VEX_RMrX,16), TNSZ("vpmaxub",VEX_RMrX,16), TNSZ("vpandn",VEX_RMrX,16), 772ab47273fSEdward Gillett 773ab47273fSEdward Gillett /* [E0] */ TNSZ("vpavgb",VEX_RMrX,16), TNSZ("vpsraw",VEX_RMrX,16), TNSZ("vpsrad",VEX_RMrX,16), TNSZ("vpavgw",VEX_RMrX,16), 774ab47273fSEdward Gillett /* [E4] */ TNSZ("vpmulhuw",VEX_RMrX,16), TNSZ("vpmulhw",VEX_RMrX,16), TNSZ("vcvttpd2dq",VEX_MX,16),TNSZ("vmovntdq",VEX_RM,16), 775ab47273fSEdward Gillett /* [E8] */ TNSZ("vpsubsb",VEX_RMrX,16), TNSZ("vpsubsw",VEX_RMrX,16), TNSZ("vpminsw",VEX_RMrX,16), TNSZ("vpor",VEX_RMrX,16), 776ab47273fSEdward Gillett /* [EC] */ TNSZ("vpaddsb",VEX_RMrX,16), TNSZ("vpaddsw",VEX_RMrX,16), TNSZ("vpmaxsw",VEX_RMrX,16), TNSZ("vpxor",VEX_RMrX,16), 777ab47273fSEdward Gillett 778ab47273fSEdward Gillett /* [F0] */ INVALID, TNSZ("vpsllw",VEX_RMrX,16), TNSZ("vpslld",VEX_RMrX,16), TNSZ("vpsllq",VEX_RMrX,16), 779ab47273fSEdward Gillett /* [F4] */ TNSZ("vpmuludq",VEX_RMrX,16), TNSZ("vpmaddwd",VEX_RMrX,16), TNSZ("vpsadbw",VEX_RMrX,16), TNS("vmaskmovdqu",VEX_MX), 780ab47273fSEdward Gillett /* [F8] */ TNSZ("vpsubb",VEX_RMrX,16), TNSZ("vpsubw",VEX_RMrX,16), TNSZ("vpsubd",VEX_RMrX,16), TNSZ("vpsubq",VEX_RMrX,16), 781ab47273fSEdward Gillett /* [FC] */ TNSZ("vpaddb",VEX_RMrX,16), TNSZ("vpaddw",VEX_RMrX,16), TNSZ("vpaddd",VEX_RMrX,16), INVALID, 782ab47273fSEdward Gillett }; 783ab47273fSEdward Gillett 7847c478bd9Sstevel@tonic-gate /* 7857c478bd9Sstevel@tonic-gate * Decode table for SIMD instructions with the repnz (0xf2) prefix. 7867c478bd9Sstevel@tonic-gate */ 7877c478bd9Sstevel@tonic-gate const instable_t dis_opSIMDrepnz[256] = { 7887c478bd9Sstevel@tonic-gate /* [00] */ INVALID, INVALID, INVALID, INVALID, 7897c478bd9Sstevel@tonic-gate /* [04] */ INVALID, INVALID, INVALID, INVALID, 7907c478bd9Sstevel@tonic-gate /* [08] */ INVALID, INVALID, INVALID, INVALID, 7917c478bd9Sstevel@tonic-gate /* [0C] */ INVALID, INVALID, INVALID, INVALID, 7927c478bd9Sstevel@tonic-gate 7937c478bd9Sstevel@tonic-gate /* [10] */ TNSZ("movsd",XMM,8), TNSZ("movsd",XMMS,8), INVALID, INVALID, 7947c478bd9Sstevel@tonic-gate /* [14] */ INVALID, INVALID, INVALID, INVALID, 7957c478bd9Sstevel@tonic-gate /* [18] */ INVALID, INVALID, INVALID, INVALID, 7967c478bd9Sstevel@tonic-gate /* [1C] */ INVALID, INVALID, INVALID, INVALID, 7977c478bd9Sstevel@tonic-gate 7987c478bd9Sstevel@tonic-gate /* [20] */ INVALID, INVALID, INVALID, INVALID, 7997c478bd9Sstevel@tonic-gate /* [24] */ INVALID, INVALID, INVALID, INVALID, 800f8801251Skk /* [28] */ INVALID, INVALID, TNSZ("cvtsi2sd",XMM3MX,4),TNSZ("movntsd",XMMMS,8), 8017c478bd9Sstevel@tonic-gate /* [2C] */ TNSZ("cvttsd2si",XMMXM3,8),TNSZ("cvtsd2si",XMMXM3,8),INVALID, INVALID, 8027c478bd9Sstevel@tonic-gate 8037c478bd9Sstevel@tonic-gate /* [30] */ INVALID, INVALID, INVALID, INVALID, 8047c478bd9Sstevel@tonic-gate /* [34] */ INVALID, INVALID, INVALID, INVALID, 8057c478bd9Sstevel@tonic-gate /* [38] */ INVALID, INVALID, INVALID, INVALID, 8067c478bd9Sstevel@tonic-gate /* [3C] */ INVALID, INVALID, INVALID, INVALID, 8077c478bd9Sstevel@tonic-gate 8087c478bd9Sstevel@tonic-gate /* [40] */ INVALID, INVALID, INVALID, INVALID, 8097c478bd9Sstevel@tonic-gate /* [44] */ INVALID, INVALID, INVALID, INVALID, 8107c478bd9Sstevel@tonic-gate /* [48] */ INVALID, INVALID, INVALID, INVALID, 8117c478bd9Sstevel@tonic-gate /* [4C] */ INVALID, INVALID, INVALID, INVALID, 8127c478bd9Sstevel@tonic-gate 8137c478bd9Sstevel@tonic-gate /* [50] */ INVALID, TNSZ("sqrtsd",XMM,8), INVALID, INVALID, 8147c478bd9Sstevel@tonic-gate /* [54] */ INVALID, INVALID, INVALID, INVALID, 8157c478bd9Sstevel@tonic-gate /* [58] */ TNSZ("addsd",XMM,8), TNSZ("mulsd",XMM,8), TNSZ("cvtsd2ss",XMM,8), INVALID, 8167c478bd9Sstevel@tonic-gate /* [5C] */ TNSZ("subsd",XMM,8), TNSZ("minsd",XMM,8), TNSZ("divsd",XMM,8), TNSZ("maxsd",XMM,8), 8177c478bd9Sstevel@tonic-gate 8187c478bd9Sstevel@tonic-gate /* [60] */ INVALID, INVALID, INVALID, INVALID, 8197c478bd9Sstevel@tonic-gate /* [64] */ INVALID, INVALID, INVALID, INVALID, 8207c478bd9Sstevel@tonic-gate /* [68] */ INVALID, INVALID, INVALID, INVALID, 8217c478bd9Sstevel@tonic-gate /* [6C] */ INVALID, INVALID, INVALID, INVALID, 8227c478bd9Sstevel@tonic-gate 8237c478bd9Sstevel@tonic-gate /* [70] */ TNSZ("pshuflw",XMMP,16),INVALID, INVALID, INVALID, 8247c478bd9Sstevel@tonic-gate /* [74] */ INVALID, INVALID, INVALID, INVALID, 825f8801251Skk /* [78] */ TNSZ("insertq",XMMX2I,16),TNSZ("insertq",XMM,8),INVALID, INVALID, 8267c478bd9Sstevel@tonic-gate /* [7C] */ INVALID, INVALID, INVALID, INVALID, 8277c478bd9Sstevel@tonic-gate 8287c478bd9Sstevel@tonic-gate /* [80] */ INVALID, INVALID, INVALID, INVALID, 8297c478bd9Sstevel@tonic-gate /* [84] */ INVALID, INVALID, INVALID, INVALID, 8307c478bd9Sstevel@tonic-gate /* [88] */ INVALID, INVALID, INVALID, INVALID, 8317c478bd9Sstevel@tonic-gate /* [0C] */ INVALID, INVALID, INVALID, INVALID, 8327c478bd9Sstevel@tonic-gate 8337c478bd9Sstevel@tonic-gate /* [90] */ INVALID, INVALID, INVALID, INVALID, 8347c478bd9Sstevel@tonic-gate /* [94] */ INVALID, INVALID, INVALID, INVALID, 8357c478bd9Sstevel@tonic-gate /* [98] */ INVALID, INVALID, INVALID, INVALID, 8367c478bd9Sstevel@tonic-gate /* [9C] */ INVALID, INVALID, INVALID, INVALID, 8377c478bd9Sstevel@tonic-gate 8387c478bd9Sstevel@tonic-gate /* [A0] */ INVALID, INVALID, INVALID, INVALID, 8397c478bd9Sstevel@tonic-gate /* [A4] */ INVALID, INVALID, INVALID, INVALID, 8407c478bd9Sstevel@tonic-gate /* [A8] */ INVALID, INVALID, INVALID, INVALID, 8417c478bd9Sstevel@tonic-gate /* [AC] */ INVALID, INVALID, INVALID, INVALID, 8427c478bd9Sstevel@tonic-gate 8437c478bd9Sstevel@tonic-gate /* [B0] */ INVALID, INVALID, INVALID, INVALID, 8447c478bd9Sstevel@tonic-gate /* [B4] */ INVALID, INVALID, INVALID, INVALID, 8457c478bd9Sstevel@tonic-gate /* [B8] */ INVALID, INVALID, INVALID, INVALID, 8467c478bd9Sstevel@tonic-gate /* [BC] */ INVALID, INVALID, INVALID, INVALID, 8477c478bd9Sstevel@tonic-gate 8487c478bd9Sstevel@tonic-gate /* [C0] */ INVALID, INVALID, TNSZ("cmpsd",XMMP,8), INVALID, 8497c478bd9Sstevel@tonic-gate /* [C4] */ INVALID, INVALID, INVALID, INVALID, 8507c478bd9Sstevel@tonic-gate /* [C8] */ INVALID, INVALID, INVALID, INVALID, 8517c478bd9Sstevel@tonic-gate /* [CC] */ INVALID, INVALID, INVALID, INVALID, 8527c478bd9Sstevel@tonic-gate 8537c478bd9Sstevel@tonic-gate /* [D0] */ INVALID, INVALID, INVALID, INVALID, 8547c478bd9Sstevel@tonic-gate /* [D4] */ INVALID, INVALID, TNS("movdq2q",XMMXM), INVALID, 8557c478bd9Sstevel@tonic-gate /* [D8] */ INVALID, INVALID, INVALID, INVALID, 8567c478bd9Sstevel@tonic-gate /* [DC] */ INVALID, INVALID, INVALID, INVALID, 8577c478bd9Sstevel@tonic-gate 8587c478bd9Sstevel@tonic-gate /* [E0] */ INVALID, INVALID, INVALID, INVALID, 8597c478bd9Sstevel@tonic-gate /* [E4] */ INVALID, INVALID, TNSZ("cvtpd2dq",XMM,16),INVALID, 8607c478bd9Sstevel@tonic-gate /* [E8] */ INVALID, INVALID, INVALID, INVALID, 8617c478bd9Sstevel@tonic-gate /* [EC] */ INVALID, INVALID, INVALID, INVALID, 8627c478bd9Sstevel@tonic-gate 8637c478bd9Sstevel@tonic-gate /* [F0] */ INVALID, INVALID, INVALID, INVALID, 8647c478bd9Sstevel@tonic-gate /* [F4] */ INVALID, INVALID, INVALID, INVALID, 8657c478bd9Sstevel@tonic-gate /* [F8] */ INVALID, INVALID, INVALID, INVALID, 8667c478bd9Sstevel@tonic-gate /* [FC] */ INVALID, INVALID, INVALID, INVALID, 8677c478bd9Sstevel@tonic-gate }; 8687c478bd9Sstevel@tonic-gate 869ab47273fSEdward Gillett const instable_t dis_opAVXF20F[256] = { 870ab47273fSEdward Gillett /* [00] */ INVALID, INVALID, INVALID, INVALID, 871ab47273fSEdward Gillett /* [04] */ INVALID, INVALID, INVALID, INVALID, 872ab47273fSEdward Gillett /* [08] */ INVALID, INVALID, INVALID, INVALID, 873ab47273fSEdward Gillett /* [0C] */ INVALID, INVALID, INVALID, INVALID, 874ab47273fSEdward Gillett 875ab47273fSEdward Gillett /* [10] */ TNSZ("vmovsd",VEX_RMrX,8), TNSZ("vmovsd",VEX_RRX,8), TNSZ("vmovddup",VEX_MX,8), INVALID, 876ab47273fSEdward Gillett /* [14] */ INVALID, INVALID, INVALID, INVALID, 877ab47273fSEdward Gillett /* [18] */ INVALID, INVALID, INVALID, INVALID, 878ab47273fSEdward Gillett /* [1C] */ INVALID, INVALID, INVALID, INVALID, 879ab47273fSEdward Gillett 880ab47273fSEdward Gillett /* [20] */ INVALID, INVALID, INVALID, INVALID, 881ab47273fSEdward Gillett /* [24] */ INVALID, INVALID, INVALID, INVALID, 882ab47273fSEdward Gillett /* [28] */ INVALID, INVALID, TNSZ("vcvtsi2sd",VEX_RMrX,4),INVALID, 883ab47273fSEdward Gillett /* [2C] */ TNSZ("vcvttsd2si",VEX_MR,8),TNSZ("vcvtsd2si",VEX_MR,8),INVALID, INVALID, 884ab47273fSEdward Gillett 885ab47273fSEdward Gillett /* [30] */ INVALID, INVALID, INVALID, INVALID, 886ab47273fSEdward Gillett /* [34] */ INVALID, INVALID, INVALID, INVALID, 887ab47273fSEdward Gillett /* [38] */ INVALID, INVALID, INVALID, INVALID, 888ab47273fSEdward Gillett /* [3C] */ INVALID, INVALID, INVALID, INVALID, 889ab47273fSEdward Gillett 890ab47273fSEdward Gillett /* [40] */ INVALID, INVALID, INVALID, INVALID, 891ab47273fSEdward Gillett /* [44] */ INVALID, INVALID, INVALID, INVALID, 892ab47273fSEdward Gillett /* [48] */ INVALID, INVALID, INVALID, INVALID, 893ab47273fSEdward Gillett /* [4C] */ INVALID, INVALID, INVALID, INVALID, 894ab47273fSEdward Gillett 895ab47273fSEdward Gillett /* [50] */ INVALID, TNSZ("vsqrtsd",VEX_RMrX,8), INVALID, INVALID, 896ab47273fSEdward Gillett /* [54] */ INVALID, INVALID, INVALID, INVALID, 897ab47273fSEdward Gillett /* [58] */ TNSZ("vaddsd",VEX_RMrX,8), TNSZ("vmulsd",VEX_RMrX,8), TNSZ("vcvtsd2ss",VEX_RMrX,8), INVALID, 898ab47273fSEdward Gillett /* [5C] */ TNSZ("vsubsd",VEX_RMrX,8), TNSZ("vminsd",VEX_RMrX,8), TNSZ("vdivsd",VEX_RMrX,8), TNSZ("vmaxsd",VEX_RMrX,8), 899ab47273fSEdward Gillett 900ab47273fSEdward Gillett /* [60] */ INVALID, INVALID, INVALID, INVALID, 901ab47273fSEdward Gillett /* [64] */ INVALID, INVALID, INVALID, INVALID, 902ab47273fSEdward Gillett /* [68] */ INVALID, INVALID, INVALID, INVALID, 903ab47273fSEdward Gillett /* [6C] */ INVALID, INVALID, INVALID, INVALID, 904ab47273fSEdward Gillett 905ab47273fSEdward Gillett /* [70] */ TNSZ("vpshuflw",VEX_MXI,16),INVALID, INVALID, INVALID, 906ab47273fSEdward Gillett /* [74] */ INVALID, INVALID, INVALID, INVALID, 907ab47273fSEdward Gillett /* [78] */ INVALID, INVALID, INVALID, INVALID, 908ab47273fSEdward Gillett /* [7C] */ TNSZ("vhaddps",VEX_RMrX,8), TNSZ("vhsubps",VEX_RMrX,8), INVALID, INVALID, 909ab47273fSEdward Gillett 910ab47273fSEdward Gillett /* [80] */ INVALID, INVALID, INVALID, INVALID, 911ab47273fSEdward Gillett /* [84] */ INVALID, INVALID, INVALID, INVALID, 912ab47273fSEdward Gillett /* [88] */ INVALID, INVALID, INVALID, INVALID, 913ab47273fSEdward Gillett /* [0C] */ INVALID, INVALID, INVALID, INVALID, 914ab47273fSEdward Gillett 915ab47273fSEdward Gillett /* [90] */ INVALID, INVALID, INVALID, INVALID, 916ab47273fSEdward Gillett /* [94] */ INVALID, INVALID, INVALID, INVALID, 917ab47273fSEdward Gillett /* [98] */ INVALID, INVALID, INVALID, INVALID, 918ab47273fSEdward Gillett /* [9C] */ INVALID, INVALID, INVALID, INVALID, 919ab47273fSEdward Gillett 920ab47273fSEdward Gillett /* [A0] */ INVALID, INVALID, INVALID, INVALID, 921ab47273fSEdward Gillett /* [A4] */ INVALID, INVALID, INVALID, INVALID, 922ab47273fSEdward Gillett /* [A8] */ INVALID, INVALID, INVALID, INVALID, 923ab47273fSEdward Gillett /* [AC] */ INVALID, INVALID, INVALID, INVALID, 924ab47273fSEdward Gillett 925ab47273fSEdward Gillett /* [B0] */ INVALID, INVALID, INVALID, INVALID, 926ab47273fSEdward Gillett /* [B4] */ INVALID, INVALID, INVALID, INVALID, 927ab47273fSEdward Gillett /* [B8] */ INVALID, INVALID, INVALID, INVALID, 928ab47273fSEdward Gillett /* [BC] */ INVALID, INVALID, INVALID, INVALID, 929ab47273fSEdward Gillett 930ab47273fSEdward Gillett /* [C0] */ INVALID, INVALID, TNSZ("vcmpsd",VEX_RMRX,8), INVALID, 931ab47273fSEdward Gillett /* [C4] */ INVALID, INVALID, INVALID, INVALID, 932ab47273fSEdward Gillett /* [C8] */ INVALID, INVALID, INVALID, INVALID, 933ab47273fSEdward Gillett /* [CC] */ INVALID, INVALID, INVALID, INVALID, 934ab47273fSEdward Gillett 935ab47273fSEdward Gillett /* [D0] */ TNSZ("vaddsubps",VEX_RMrX,8), INVALID, INVALID, INVALID, 936ab47273fSEdward Gillett /* [D4] */ INVALID, INVALID, INVALID, INVALID, 937ab47273fSEdward Gillett /* [D8] */ INVALID, INVALID, INVALID, INVALID, 938ab47273fSEdward Gillett /* [DC] */ INVALID, INVALID, INVALID, INVALID, 939ab47273fSEdward Gillett 940ab47273fSEdward Gillett /* [E0] */ INVALID, INVALID, INVALID, INVALID, 941ab47273fSEdward Gillett /* [E4] */ INVALID, INVALID, TNSZ("vcvtpd2dq",VEX_MX,16),INVALID, 942ab47273fSEdward Gillett /* [E8] */ INVALID, INVALID, INVALID, INVALID, 943ab47273fSEdward Gillett /* [EC] */ INVALID, INVALID, INVALID, INVALID, 944ab47273fSEdward Gillett 945ab47273fSEdward Gillett /* [F0] */ TNSZ("vlddqu",VEX_MX,16), INVALID, INVALID, INVALID, 946ab47273fSEdward Gillett /* [F4] */ INVALID, INVALID, INVALID, INVALID, 947ab47273fSEdward Gillett /* [F8] */ INVALID, INVALID, INVALID, INVALID, 948ab47273fSEdward Gillett /* [FC] */ INVALID, INVALID, INVALID, INVALID, 949ab47273fSEdward Gillett }; 950ab47273fSEdward Gillett 9517c478bd9Sstevel@tonic-gate /* 9527c478bd9Sstevel@tonic-gate * Decode table for SIMD instructions with the repz (0xf3) prefix. 9537c478bd9Sstevel@tonic-gate */ 9547c478bd9Sstevel@tonic-gate const instable_t dis_opSIMDrepz[256] = { 9557c478bd9Sstevel@tonic-gate /* [00] */ INVALID, INVALID, INVALID, INVALID, 9567c478bd9Sstevel@tonic-gate /* [04] */ INVALID, INVALID, INVALID, INVALID, 9577c478bd9Sstevel@tonic-gate /* [08] */ INVALID, INVALID, INVALID, INVALID, 9587c478bd9Sstevel@tonic-gate /* [0C] */ INVALID, INVALID, INVALID, INVALID, 9597c478bd9Sstevel@tonic-gate 9607c478bd9Sstevel@tonic-gate /* [10] */ TNSZ("movss",XMM,4), TNSZ("movss",XMMS,4), INVALID, INVALID, 9617c478bd9Sstevel@tonic-gate /* [14] */ INVALID, INVALID, INVALID, INVALID, 9627c478bd9Sstevel@tonic-gate /* [18] */ INVALID, INVALID, INVALID, INVALID, 9637c478bd9Sstevel@tonic-gate /* [1C] */ INVALID, INVALID, INVALID, INVALID, 9647c478bd9Sstevel@tonic-gate 9657c478bd9Sstevel@tonic-gate /* [20] */ INVALID, INVALID, INVALID, INVALID, 9667c478bd9Sstevel@tonic-gate /* [24] */ INVALID, INVALID, INVALID, INVALID, 967f8801251Skk /* [28] */ INVALID, INVALID, TNSZ("cvtsi2ss",XMM3MX,4),TNSZ("movntss",XMMMS,4), 9687c478bd9Sstevel@tonic-gate /* [2C] */ TNSZ("cvttss2si",XMMXM3,4),TNSZ("cvtss2si",XMMXM3,4),INVALID, INVALID, 9697c478bd9Sstevel@tonic-gate 9707c478bd9Sstevel@tonic-gate /* [30] */ INVALID, INVALID, INVALID, INVALID, 9717c478bd9Sstevel@tonic-gate /* [34] */ INVALID, INVALID, INVALID, INVALID, 9727c478bd9Sstevel@tonic-gate /* [38] */ INVALID, INVALID, INVALID, INVALID, 9737c478bd9Sstevel@tonic-gate /* [3C] */ INVALID, INVALID, INVALID, INVALID, 9747c478bd9Sstevel@tonic-gate 9757c478bd9Sstevel@tonic-gate /* [40] */ INVALID, INVALID, INVALID, INVALID, 9767c478bd9Sstevel@tonic-gate /* [44] */ INVALID, INVALID, INVALID, INVALID, 9777c478bd9Sstevel@tonic-gate /* [48] */ INVALID, INVALID, INVALID, INVALID, 9787c478bd9Sstevel@tonic-gate /* [4C] */ INVALID, INVALID, INVALID, INVALID, 9797c478bd9Sstevel@tonic-gate 9807c478bd9Sstevel@tonic-gate /* [50] */ INVALID, TNSZ("sqrtss",XMM,4), TNSZ("rsqrtss",XMM,4), TNSZ("rcpss",XMM,4), 9817c478bd9Sstevel@tonic-gate /* [54] */ INVALID, INVALID, INVALID, INVALID, 9827c478bd9Sstevel@tonic-gate /* [58] */ TNSZ("addss",XMM,4), TNSZ("mulss",XMM,4), TNSZ("cvtss2sd",XMM,4), TNSZ("cvttps2dq",XMM,16), 9837c478bd9Sstevel@tonic-gate /* [5C] */ TNSZ("subss",XMM,4), TNSZ("minss",XMM,4), TNSZ("divss",XMM,4), TNSZ("maxss",XMM,4), 9847c478bd9Sstevel@tonic-gate 9857c478bd9Sstevel@tonic-gate /* [60] */ INVALID, INVALID, INVALID, INVALID, 9867c478bd9Sstevel@tonic-gate /* [64] */ INVALID, INVALID, INVALID, INVALID, 9877c478bd9Sstevel@tonic-gate /* [68] */ INVALID, INVALID, INVALID, INVALID, 9887c478bd9Sstevel@tonic-gate /* [6C] */ INVALID, INVALID, INVALID, TNSZ("movdqu",XMM,16), 9897c478bd9Sstevel@tonic-gate 9907c478bd9Sstevel@tonic-gate /* [70] */ TNSZ("pshufhw",XMMP,16),INVALID, INVALID, INVALID, 9917c478bd9Sstevel@tonic-gate /* [74] */ INVALID, INVALID, INVALID, INVALID, 9927c478bd9Sstevel@tonic-gate /* [78] */ INVALID, INVALID, INVALID, INVALID, 9937c478bd9Sstevel@tonic-gate /* [7C] */ INVALID, INVALID, TNSZ("movq",XMM,8), TNSZ("movdqu",XMMS,16), 9947c478bd9Sstevel@tonic-gate 9957c478bd9Sstevel@tonic-gate /* [80] */ INVALID, INVALID, INVALID, INVALID, 9967c478bd9Sstevel@tonic-gate /* [84] */ INVALID, INVALID, INVALID, INVALID, 9977c478bd9Sstevel@tonic-gate /* [88] */ INVALID, INVALID, INVALID, INVALID, 9987c478bd9Sstevel@tonic-gate /* [0C] */ INVALID, INVALID, INVALID, INVALID, 9997c478bd9Sstevel@tonic-gate 10007c478bd9Sstevel@tonic-gate /* [90] */ INVALID, INVALID, INVALID, INVALID, 10017c478bd9Sstevel@tonic-gate /* [94] */ INVALID, INVALID, INVALID, INVALID, 10027c478bd9Sstevel@tonic-gate /* [98] */ INVALID, INVALID, INVALID, INVALID, 10037c478bd9Sstevel@tonic-gate /* [9C] */ INVALID, INVALID, INVALID, INVALID, 10047c478bd9Sstevel@tonic-gate 10057c478bd9Sstevel@tonic-gate /* [A0] */ INVALID, INVALID, INVALID, INVALID, 10067c478bd9Sstevel@tonic-gate /* [A4] */ INVALID, INVALID, INVALID, INVALID, 10077c478bd9Sstevel@tonic-gate /* [A8] */ INVALID, INVALID, INVALID, INVALID, 10087c478bd9Sstevel@tonic-gate /* [AC] */ INVALID, INVALID, INVALID, INVALID, 10097c478bd9Sstevel@tonic-gate 10107c478bd9Sstevel@tonic-gate /* [B0] */ INVALID, INVALID, INVALID, INVALID, 10117c478bd9Sstevel@tonic-gate /* [B4] */ INVALID, INVALID, INVALID, INVALID, 1012f8801251Skk /* [B8] */ TS("popcnt",MRw), INVALID, INVALID, INVALID, 1013f8801251Skk /* [BC] */ INVALID, TS("lzcnt",MRw), INVALID, INVALID, 10147c478bd9Sstevel@tonic-gate 10157c478bd9Sstevel@tonic-gate /* [C0] */ INVALID, INVALID, TNSZ("cmpss",XMMP,4), INVALID, 10167c478bd9Sstevel@tonic-gate /* [C4] */ INVALID, INVALID, INVALID, INVALID, 10177c478bd9Sstevel@tonic-gate /* [C8] */ INVALID, INVALID, INVALID, INVALID, 10187c478bd9Sstevel@tonic-gate /* [CC] */ INVALID, INVALID, INVALID, INVALID, 10197c478bd9Sstevel@tonic-gate 10207c478bd9Sstevel@tonic-gate /* [D0] */ INVALID, INVALID, INVALID, INVALID, 10217c478bd9Sstevel@tonic-gate /* [D4] */ INVALID, INVALID, TNS("movq2dq",XMMMX), INVALID, 10227c478bd9Sstevel@tonic-gate /* [D8] */ INVALID, INVALID, INVALID, INVALID, 10237c478bd9Sstevel@tonic-gate /* [DC] */ INVALID, INVALID, INVALID, INVALID, 10247c478bd9Sstevel@tonic-gate 10257c478bd9Sstevel@tonic-gate /* [E0] */ INVALID, INVALID, INVALID, INVALID, 10267c478bd9Sstevel@tonic-gate /* [E4] */ INVALID, INVALID, TNSZ("cvtdq2pd",XMM,8), INVALID, 10277c478bd9Sstevel@tonic-gate /* [E8] */ INVALID, INVALID, INVALID, INVALID, 10287c478bd9Sstevel@tonic-gate /* [EC] */ INVALID, INVALID, INVALID, INVALID, 10297c478bd9Sstevel@tonic-gate 10307c478bd9Sstevel@tonic-gate /* [F0] */ INVALID, INVALID, INVALID, INVALID, 10317c478bd9Sstevel@tonic-gate /* [F4] */ INVALID, INVALID, INVALID, INVALID, 10327c478bd9Sstevel@tonic-gate /* [F8] */ INVALID, INVALID, INVALID, INVALID, 10337c478bd9Sstevel@tonic-gate /* [FC] */ INVALID, INVALID, INVALID, INVALID, 10347c478bd9Sstevel@tonic-gate }; 10357c478bd9Sstevel@tonic-gate 1036ab47273fSEdward Gillett const instable_t dis_opAVXF30F[256] = { 1037ab47273fSEdward Gillett /* [00] */ INVALID, INVALID, INVALID, INVALID, 1038ab47273fSEdward Gillett /* [04] */ INVALID, INVALID, INVALID, INVALID, 1039ab47273fSEdward Gillett /* [08] */ INVALID, INVALID, INVALID, INVALID, 1040ab47273fSEdward Gillett /* [0C] */ INVALID, INVALID, INVALID, INVALID, 1041ab47273fSEdward Gillett 1042ab47273fSEdward Gillett /* [10] */ TNSZ("vmovss",VEX_RMrX,4), TNSZ("vmovss",VEX_RRX,4), TNSZ("vmovsldup",VEX_MX,4), INVALID, 1043ab47273fSEdward Gillett /* [14] */ INVALID, INVALID, TNSZ("vmovshdup",VEX_MX,4), INVALID, 1044ab47273fSEdward Gillett /* [18] */ INVALID, INVALID, INVALID, INVALID, 1045ab47273fSEdward Gillett /* [1C] */ INVALID, INVALID, INVALID, INVALID, 1046ab47273fSEdward Gillett 1047ab47273fSEdward Gillett /* [20] */ INVALID, INVALID, INVALID, INVALID, 1048ab47273fSEdward Gillett /* [24] */ INVALID, INVALID, INVALID, INVALID, 1049ab47273fSEdward Gillett /* [28] */ INVALID, INVALID, TNSZ("vcvtsi2ss",VEX_RMrX,4),INVALID, 1050ab47273fSEdward Gillett /* [2C] */ TNSZ("vcvttss2si",VEX_MR,4),TNSZ("vcvtss2si",VEX_MR,4),INVALID, INVALID, 1051ab47273fSEdward Gillett 1052ab47273fSEdward Gillett /* [30] */ INVALID, INVALID, INVALID, INVALID, 1053ab47273fSEdward Gillett /* [34] */ INVALID, INVALID, INVALID, INVALID, 1054ab47273fSEdward Gillett /* [38] */ INVALID, INVALID, INVALID, INVALID, 1055ab47273fSEdward Gillett /* [3C] */ INVALID, INVALID, INVALID, INVALID, 1056ab47273fSEdward Gillett 1057ab47273fSEdward Gillett /* [40] */ INVALID, INVALID, INVALID, INVALID, 1058ab47273fSEdward Gillett /* [44] */ INVALID, INVALID, INVALID, INVALID, 1059ab47273fSEdward Gillett /* [48] */ INVALID, INVALID, INVALID, INVALID, 1060ab47273fSEdward Gillett /* [4C] */ INVALID, INVALID, INVALID, INVALID, 1061ab47273fSEdward Gillett 1062ab47273fSEdward Gillett /* [50] */ INVALID, TNSZ("vsqrtss",VEX_RMrX,4), TNSZ("vrsqrtss",VEX_RMrX,4), TNSZ("vrcpss",VEX_RMrX,4), 1063ab47273fSEdward Gillett /* [54] */ INVALID, INVALID, INVALID, INVALID, 1064ab47273fSEdward Gillett /* [58] */ TNSZ("vaddss",VEX_RMrX,4), TNSZ("vmulss",VEX_RMrX,4), TNSZ("vcvtss2sd",VEX_RMrX,4), TNSZ("vcvttps2dq",VEX_MX,16), 1065ab47273fSEdward Gillett /* [5C] */ TNSZ("vsubss",VEX_RMrX,4), TNSZ("vminss",VEX_RMrX,4), TNSZ("vdivss",VEX_RMrX,4), TNSZ("vmaxss",VEX_RMrX,4), 1066ab47273fSEdward Gillett 1067ab47273fSEdward Gillett /* [60] */ INVALID, INVALID, INVALID, INVALID, 1068ab47273fSEdward Gillett /* [64] */ INVALID, INVALID, INVALID, INVALID, 1069ab47273fSEdward Gillett /* [68] */ INVALID, INVALID, INVALID, INVALID, 1070ab47273fSEdward Gillett /* [6C] */ INVALID, INVALID, INVALID, TNSZ("vmovdqu",VEX_MX,16), 1071ab47273fSEdward Gillett 1072ab47273fSEdward Gillett /* [70] */ TNSZ("vpshufhw",VEX_MXI,16),INVALID, INVALID, INVALID, 1073ab47273fSEdward Gillett /* [74] */ INVALID, INVALID, INVALID, INVALID, 1074ab47273fSEdward Gillett /* [78] */ INVALID, INVALID, INVALID, INVALID, 1075ab47273fSEdward Gillett /* [7C] */ INVALID, INVALID, TNSZ("vmovq",VEX_MX,8), TNSZ("vmovdqu",VEX_RX,16), 1076ab47273fSEdward Gillett 1077ab47273fSEdward Gillett /* [80] */ INVALID, INVALID, INVALID, INVALID, 1078ab47273fSEdward Gillett /* [84] */ INVALID, INVALID, INVALID, INVALID, 1079ab47273fSEdward Gillett /* [88] */ INVALID, INVALID, INVALID, INVALID, 1080ab47273fSEdward Gillett /* [0C] */ INVALID, INVALID, INVALID, INVALID, 1081ab47273fSEdward Gillett 1082ab47273fSEdward Gillett /* [90] */ INVALID, INVALID, INVALID, INVALID, 1083ab47273fSEdward Gillett /* [94] */ INVALID, INVALID, INVALID, INVALID, 1084ab47273fSEdward Gillett /* [98] */ INVALID, INVALID, INVALID, INVALID, 1085ab47273fSEdward Gillett /* [9C] */ INVALID, INVALID, INVALID, INVALID, 1086ab47273fSEdward Gillett 1087ab47273fSEdward Gillett /* [A0] */ INVALID, INVALID, INVALID, INVALID, 1088ab47273fSEdward Gillett /* [A4] */ INVALID, INVALID, INVALID, INVALID, 1089ab47273fSEdward Gillett /* [A8] */ INVALID, INVALID, INVALID, INVALID, 1090ab47273fSEdward Gillett /* [AC] */ INVALID, INVALID, INVALID, INVALID, 1091ab47273fSEdward Gillett 1092ab47273fSEdward Gillett /* [B0] */ INVALID, INVALID, INVALID, INVALID, 1093ab47273fSEdward Gillett /* [B4] */ INVALID, INVALID, INVALID, INVALID, 1094ab47273fSEdward Gillett /* [B8] */ INVALID, INVALID, INVALID, INVALID, 1095ab47273fSEdward Gillett /* [BC] */ INVALID, INVALID, INVALID, INVALID, 1096ab47273fSEdward Gillett 1097ab47273fSEdward Gillett /* [C0] */ INVALID, INVALID, TNSZ("vcmpss",VEX_RMRX,4), INVALID, 1098ab47273fSEdward Gillett /* [C4] */ INVALID, INVALID, INVALID, INVALID, 1099ab47273fSEdward Gillett /* [C8] */ INVALID, INVALID, INVALID, INVALID, 1100ab47273fSEdward Gillett /* [CC] */ INVALID, INVALID, INVALID, INVALID, 1101ab47273fSEdward Gillett 1102ab47273fSEdward Gillett /* [D0] */ INVALID, INVALID, INVALID, INVALID, 1103ab47273fSEdward Gillett /* [D4] */ INVALID, INVALID, INVALID, INVALID, 1104ab47273fSEdward Gillett /* [D8] */ INVALID, INVALID, INVALID, INVALID, 1105ab47273fSEdward Gillett /* [DC] */ INVALID, INVALID, INVALID, INVALID, 1106ab47273fSEdward Gillett 1107ab47273fSEdward Gillett /* [E0] */ INVALID, INVALID, INVALID, INVALID, 1108ab47273fSEdward Gillett /* [E4] */ INVALID, INVALID, TNSZ("vcvtdq2pd",VEX_MX,8), INVALID, 1109ab47273fSEdward Gillett /* [E8] */ INVALID, INVALID, INVALID, INVALID, 1110ab47273fSEdward Gillett /* [EC] */ INVALID, INVALID, INVALID, INVALID, 1111ab47273fSEdward Gillett 1112ab47273fSEdward Gillett /* [F0] */ INVALID, INVALID, INVALID, INVALID, 1113ab47273fSEdward Gillett /* [F4] */ INVALID, INVALID, INVALID, INVALID, 1114ab47273fSEdward Gillett /* [F8] */ INVALID, INVALID, INVALID, INVALID, 1115ab47273fSEdward Gillett /* [FC] */ INVALID, INVALID, INVALID, INVALID, 1116ab47273fSEdward Gillett }; 111782d5eb48SKrishnendu Sadhukhan - Sun Microsystems /* 111882d5eb48SKrishnendu Sadhukhan - Sun Microsystems * The following two tables are used to encode crc32 and movbe 111982d5eb48SKrishnendu Sadhukhan - Sun Microsystems * since they share the same opcodes. 112082d5eb48SKrishnendu Sadhukhan - Sun Microsystems */ 112182d5eb48SKrishnendu Sadhukhan - Sun Microsystems const instable_t dis_op0F38F0[2] = { 112282d5eb48SKrishnendu Sadhukhan - Sun Microsystems /* [00] */ TNS("crc32b",CRC32), 112382d5eb48SKrishnendu Sadhukhan - Sun Microsystems TS("movbe",MOVBE), 112482d5eb48SKrishnendu Sadhukhan - Sun Microsystems }; 112582d5eb48SKrishnendu Sadhukhan - Sun Microsystems 112682d5eb48SKrishnendu Sadhukhan - Sun Microsystems const instable_t dis_op0F38F1[2] = { 112782d5eb48SKrishnendu Sadhukhan - Sun Microsystems /* [00] */ TS("crc32",CRC32), 112882d5eb48SKrishnendu Sadhukhan - Sun Microsystems TS("movbe",MOVBE), 112982d5eb48SKrishnendu Sadhukhan - Sun Microsystems }; 113082d5eb48SKrishnendu Sadhukhan - Sun Microsystems 1131d0f8ff6eSkk const instable_t dis_op0F38[256] = { 1132d0f8ff6eSkk /* [00] */ TNSZ("pshufb",XMM_66o,16),TNSZ("phaddw",XMM_66o,16),TNSZ("phaddd",XMM_66o,16),TNSZ("phaddsw",XMM_66o,16), 1133d0f8ff6eSkk /* [04] */ TNSZ("pmaddubsw",XMM_66o,16),TNSZ("phsubw",XMM_66o,16), TNSZ("phsubd",XMM_66o,16),TNSZ("phsubsw",XMM_66o,16), 1134d0f8ff6eSkk /* [08] */ TNSZ("psignb",XMM_66o,16),TNSZ("psignw",XMM_66o,16),TNSZ("psignd",XMM_66o,16),TNSZ("pmulhrsw",XMM_66o,16), 1135d0f8ff6eSkk /* [0C] */ INVALID, INVALID, INVALID, INVALID, 1136d0f8ff6eSkk 1137d0f8ff6eSkk /* [10] */ TNSZ("pblendvb",XMM_66r,16),INVALID, INVALID, INVALID, 1138d0f8ff6eSkk /* [14] */ TNSZ("blendvps",XMM_66r,16),TNSZ("blendvpd",XMM_66r,16),INVALID, TNSZ("ptest",XMM_66r,16), 1139d0f8ff6eSkk /* [18] */ INVALID, INVALID, INVALID, INVALID, 1140d0f8ff6eSkk /* [1C] */ TNSZ("pabsb",XMM_66o,16),TNSZ("pabsw",XMM_66o,16),TNSZ("pabsd",XMM_66o,16),INVALID, 1141d0f8ff6eSkk 1142d0f8ff6eSkk /* [20] */ TNSZ("pmovsxbw",XMM_66r,16),TNSZ("pmovsxbd",XMM_66r,16),TNSZ("pmovsxbq",XMM_66r,16),TNSZ("pmovsxwd",XMM_66r,16), 1143d0f8ff6eSkk /* [24] */ TNSZ("pmovsxwq",XMM_66r,16),TNSZ("pmovsxdq",XMM_66r,16),INVALID, INVALID, 1144d0f8ff6eSkk /* [28] */ TNSZ("pmuldq",XMM_66r,16),TNSZ("pcmpeqq",XMM_66r,16),TNSZ("movntdqa",XMMM_66r,16),TNSZ("packusdw",XMM_66r,16), 1145d0f8ff6eSkk /* [2C] */ INVALID, INVALID, INVALID, INVALID, 1146d0f8ff6eSkk 1147d0f8ff6eSkk /* [30] */ TNSZ("pmovzxbw",XMM_66r,16),TNSZ("pmovzxbd",XMM_66r,16),TNSZ("pmovzxbq",XMM_66r,16),TNSZ("pmovzxwd",XMM_66r,16), 1148d0f8ff6eSkk /* [34] */ TNSZ("pmovzxwq",XMM_66r,16),TNSZ("pmovzxdq",XMM_66r,16),INVALID, TNSZ("pcmpgtq",XMM_66r,16), 1149d0f8ff6eSkk /* [38] */ TNSZ("pminsb",XMM_66r,16),TNSZ("pminsd",XMM_66r,16),TNSZ("pminuw",XMM_66r,16),TNSZ("pminud",XMM_66r,16), 1150d0f8ff6eSkk /* [3C] */ TNSZ("pmaxsb",XMM_66r,16),TNSZ("pmaxsd",XMM_66r,16),TNSZ("pmaxuw",XMM_66r,16),TNSZ("pmaxud",XMM_66r,16), 1151d0f8ff6eSkk 1152d0f8ff6eSkk /* [40] */ TNSZ("pmulld",XMM_66r,16),TNSZ("phminposuw",XMM_66r,16),INVALID, INVALID, 1153d0f8ff6eSkk /* [44] */ INVALID, INVALID, INVALID, INVALID, 1154d0f8ff6eSkk /* [48] */ INVALID, INVALID, INVALID, INVALID, 1155d0f8ff6eSkk /* [4C] */ INVALID, INVALID, INVALID, INVALID, 1156d0f8ff6eSkk 1157d0f8ff6eSkk /* [50] */ INVALID, INVALID, INVALID, INVALID, 1158d0f8ff6eSkk /* [54] */ INVALID, INVALID, INVALID, INVALID, 1159d0f8ff6eSkk /* [58] */ INVALID, INVALID, INVALID, INVALID, 1160d0f8ff6eSkk /* [5C] */ INVALID, INVALID, INVALID, INVALID, 1161d0f8ff6eSkk 1162d0f8ff6eSkk /* [60] */ INVALID, INVALID, INVALID, INVALID, 1163d0f8ff6eSkk /* [64] */ INVALID, INVALID, INVALID, INVALID, 1164d0f8ff6eSkk /* [68] */ INVALID, INVALID, INVALID, INVALID, 1165d0f8ff6eSkk /* [6C] */ INVALID, INVALID, INVALID, INVALID, 1166d0f8ff6eSkk 1167d0f8ff6eSkk /* [70] */ INVALID, INVALID, INVALID, INVALID, 1168d0f8ff6eSkk /* [74] */ INVALID, INVALID, INVALID, INVALID, 1169d0f8ff6eSkk /* [78] */ INVALID, INVALID, INVALID, INVALID, 1170d0f8ff6eSkk /* [7C] */ INVALID, INVALID, INVALID, INVALID, 1171d0f8ff6eSkk 11727aa76ffcSBryan Cantrill /* [80] */ TNSy("invept", RM_66r), TNSy("invvpid", RM_66r),INVALID, INVALID, 1173d0f8ff6eSkk /* [84] */ INVALID, INVALID, INVALID, INVALID, 1174d0f8ff6eSkk /* [88] */ INVALID, INVALID, INVALID, INVALID, 1175d0f8ff6eSkk /* [8C] */ INVALID, INVALID, INVALID, INVALID, 1176d0f8ff6eSkk 1177d0f8ff6eSkk /* [90] */ INVALID, INVALID, INVALID, INVALID, 1178d0f8ff6eSkk /* [94] */ INVALID, INVALID, INVALID, INVALID, 1179d0f8ff6eSkk /* [98] */ INVALID, INVALID, INVALID, INVALID, 1180d0f8ff6eSkk /* [9C] */ INVALID, INVALID, INVALID, INVALID, 1181d0f8ff6eSkk 1182d0f8ff6eSkk /* [A0] */ INVALID, INVALID, INVALID, INVALID, 1183d0f8ff6eSkk /* [A4] */ INVALID, INVALID, INVALID, INVALID, 1184d0f8ff6eSkk /* [A8] */ INVALID, INVALID, INVALID, INVALID, 1185d0f8ff6eSkk /* [AC] */ INVALID, INVALID, INVALID, INVALID, 1186d0f8ff6eSkk 1187d0f8ff6eSkk /* [B0] */ INVALID, INVALID, INVALID, INVALID, 1188d0f8ff6eSkk /* [B4] */ INVALID, INVALID, INVALID, INVALID, 1189d0f8ff6eSkk /* [B8] */ INVALID, INVALID, INVALID, INVALID, 1190d0f8ff6eSkk /* [BC] */ INVALID, INVALID, INVALID, INVALID, 1191d0f8ff6eSkk 1192d0f8ff6eSkk /* [C0] */ INVALID, INVALID, INVALID, INVALID, 1193d0f8ff6eSkk /* [C4] */ INVALID, INVALID, INVALID, INVALID, 1194d0f8ff6eSkk /* [C8] */ INVALID, INVALID, INVALID, INVALID, 1195d0f8ff6eSkk /* [CC] */ INVALID, INVALID, INVALID, INVALID, 1196d0f8ff6eSkk 1197d0f8ff6eSkk /* [D0] */ INVALID, INVALID, INVALID, INVALID, 1198d0f8ff6eSkk /* [D4] */ INVALID, INVALID, INVALID, INVALID, 1199a2426e09SKuriakose Kuruvilla /* [D8] */ INVALID, INVALID, INVALID, TNSZ("aesimc",XMM_66r,16), 1200a2426e09SKuriakose Kuruvilla /* [DC] */ TNSZ("aesenc",XMM_66r,16),TNSZ("aesenclast",XMM_66r,16),TNSZ("aesdec",XMM_66r,16),TNSZ("aesdeclast",XMM_66r,16), 1201d0f8ff6eSkk 1202d0f8ff6eSkk /* [E0] */ INVALID, INVALID, INVALID, INVALID, 1203d0f8ff6eSkk /* [E4] */ INVALID, INVALID, INVALID, INVALID, 1204d0f8ff6eSkk /* [E8] */ INVALID, INVALID, INVALID, INVALID, 1205d0f8ff6eSkk /* [EC] */ INVALID, INVALID, INVALID, INVALID, 120682d5eb48SKrishnendu Sadhukhan - Sun Microsystems /* [F0] */ IND(dis_op0F38F0), IND(dis_op0F38F1), INVALID, INVALID, 1207d0f8ff6eSkk /* [F4] */ INVALID, INVALID, INVALID, INVALID, 1208d0f8ff6eSkk /* [F8] */ INVALID, INVALID, INVALID, INVALID, 1209d0f8ff6eSkk /* [FC] */ INVALID, INVALID, INVALID, INVALID, 1210d0f8ff6eSkk }; 1211d0f8ff6eSkk 1212ab47273fSEdward Gillett const instable_t dis_opAVX660F38[256] = { 1213ab47273fSEdward Gillett /* [00] */ TNSZ("vpshufb",VEX_RMrX,16),TNSZ("vphaddw",VEX_RMrX,16),TNSZ("vphaddd",VEX_RMrX,16),TNSZ("vphaddsw",VEX_RMrX,16), 1214ab47273fSEdward Gillett /* [04] */ TNSZ("vpmaddubsw",VEX_RMrX,16),TNSZ("vphsubw",VEX_RMrX,16), TNSZ("vphsubd",VEX_RMrX,16),TNSZ("vphsubsw",VEX_RMrX,16), 1215ab47273fSEdward Gillett /* [08] */ TNSZ("vpsignb",VEX_RMrX,16),TNSZ("vpsignw",VEX_RMrX,16),TNSZ("vpsignd",VEX_RMrX,16),TNSZ("vpmulhrsw",VEX_RMrX,16), 1216ab47273fSEdward Gillett /* [0C] */ TNSZ("vpermilps",VEX_RMrX,8),TNSZ("vpermilpd",VEX_RMrX,16),TNSZ("vtestps",VEX_RRI,8), TNSZ("vtestpd",VEX_RRI,16), 1217ab47273fSEdward Gillett 1218ab47273fSEdward Gillett /* [10] */ INVALID, INVALID, INVALID, INVALID, 1219ab47273fSEdward Gillett /* [14] */ INVALID, INVALID, INVALID, TNSZ("vptest",VEX_RRI,16), 1220ab47273fSEdward Gillett /* [18] */ TNSZ("vbroadcastss",VEX_MX,4),TNSZ("vbroadcastsd",VEX_MX,8),TNSZ("vbroadcastf128",VEX_MX,16),INVALID, 1221ab47273fSEdward Gillett /* [1C] */ TNSZ("vpabsb",VEX_MX,16),TNSZ("vpabsw",VEX_MX,16),TNSZ("vpabsd",VEX_MX,16),INVALID, 1222ab47273fSEdward Gillett 1223ab47273fSEdward Gillett /* [20] */ TNSZ("vpmovsxbw",VEX_MX,16),TNSZ("vpmovsxbd",VEX_MX,16),TNSZ("vpmovsxbq",VEX_MX,16),TNSZ("vpmovsxwd",VEX_MX,16), 1224ab47273fSEdward Gillett /* [24] */ TNSZ("vpmovsxwq",VEX_MX,16),TNSZ("vpmovsxdq",VEX_MX,16),INVALID, INVALID, 1225ab47273fSEdward Gillett /* [28] */ TNSZ("vpmuldq",VEX_RMrX,16),TNSZ("vpcmpeqq",VEX_RMrX,16),TNSZ("vmovntdqa",VEX_MX,16),TNSZ("vpackusdw",VEX_RMrX,16), 1226ab47273fSEdward Gillett /* [2C] */ TNSZ("vmaskmovps",VEX_RMrX,8),TNSZ("vmaskmovpd",VEX_RMrX,16),TNSZ("vmaskmovps",VEX_RRM,8),TNSZ("vmaskmovpd",VEX_RRM,16), 1227ab47273fSEdward Gillett 1228ab47273fSEdward Gillett /* [30] */ TNSZ("vpmovzxbw",VEX_MX,16),TNSZ("vpmovzxbd",VEX_MX,16),TNSZ("vpmovzxbq",VEX_MX,16),TNSZ("vpmovzxwd",VEX_MX,16), 1229ab47273fSEdward Gillett /* [34] */ TNSZ("vpmovzxwq",VEX_MX,16),TNSZ("vpmovzxdq",VEX_MX,16),INVALID, TNSZ("vpcmpgtq",VEX_RMrX,16), 1230ab47273fSEdward Gillett /* [38] */ TNSZ("vpminsb",VEX_RMrX,16),TNSZ("vpminsd",VEX_RMrX,16),TNSZ("vpminuw",VEX_RMrX,16),TNSZ("vpminud",VEX_RMrX,16), 1231ab47273fSEdward Gillett /* [3C] */ TNSZ("vpmaxsb",VEX_RMrX,16),TNSZ("vpmaxsd",VEX_RMrX,16),TNSZ("vpmaxuw",VEX_RMrX,16),TNSZ("vpmaxud",VEX_RMrX,16), 1232ab47273fSEdward Gillett 1233ab47273fSEdward Gillett /* [40] */ TNSZ("vpmulld",VEX_RMrX,16),TNSZ("vphminposuw",VEX_MX,16),INVALID, INVALID, 1234ab47273fSEdward Gillett /* [44] */ INVALID, INVALID, INVALID, INVALID, 1235ab47273fSEdward Gillett /* [48] */ INVALID, INVALID, INVALID, INVALID, 1236ab47273fSEdward Gillett /* [4C] */ INVALID, INVALID, INVALID, INVALID, 1237ab47273fSEdward Gillett 1238ab47273fSEdward Gillett /* [50] */ INVALID, INVALID, INVALID, INVALID, 1239ab47273fSEdward Gillett /* [54] */ INVALID, INVALID, INVALID, INVALID, 1240ab47273fSEdward Gillett /* [58] */ INVALID, INVALID, INVALID, INVALID, 1241ab47273fSEdward Gillett /* [5C] */ INVALID, INVALID, INVALID, INVALID, 1242ab47273fSEdward Gillett 1243ab47273fSEdward Gillett /* [60] */ INVALID, INVALID, INVALID, INVALID, 1244ab47273fSEdward Gillett /* [64] */ INVALID, INVALID, INVALID, INVALID, 1245ab47273fSEdward Gillett /* [68] */ INVALID, INVALID, INVALID, INVALID, 1246ab47273fSEdward Gillett /* [6C] */ INVALID, INVALID, INVALID, INVALID, 1247ab47273fSEdward Gillett 1248ab47273fSEdward Gillett /* [70] */ INVALID, INVALID, INVALID, INVALID, 1249ab47273fSEdward Gillett /* [74] */ INVALID, INVALID, INVALID, INVALID, 1250ab47273fSEdward Gillett /* [78] */ INVALID, INVALID, INVALID, INVALID, 1251ab47273fSEdward Gillett /* [7C] */ INVALID, INVALID, INVALID, INVALID, 1252ab47273fSEdward Gillett 1253ab47273fSEdward Gillett /* [80] */ INVALID, INVALID, INVALID, INVALID, 1254ab47273fSEdward Gillett /* [84] */ INVALID, INVALID, INVALID, INVALID, 1255ab47273fSEdward Gillett /* [88] */ INVALID, INVALID, INVALID, INVALID, 1256ab47273fSEdward Gillett /* [8C] */ INVALID, INVALID, INVALID, INVALID, 1257ab47273fSEdward Gillett 1258ab47273fSEdward Gillett /* [90] */ INVALID, INVALID, INVALID, INVALID, 1259ab47273fSEdward Gillett /* [94] */ INVALID, INVALID, INVALID, INVALID, 1260ab47273fSEdward Gillett /* [98] */ INVALID, INVALID, INVALID, INVALID, 1261ab47273fSEdward Gillett /* [9C] */ INVALID, INVALID, INVALID, INVALID, 1262ab47273fSEdward Gillett 1263ab47273fSEdward Gillett /* [A0] */ INVALID, INVALID, INVALID, INVALID, 1264ab47273fSEdward Gillett /* [A4] */ INVALID, INVALID, INVALID, INVALID, 1265ab47273fSEdward Gillett /* [A8] */ INVALID, INVALID, INVALID, INVALID, 1266ab47273fSEdward Gillett /* [AC] */ INVALID, INVALID, INVALID, INVALID, 1267ab47273fSEdward Gillett 1268ab47273fSEdward Gillett /* [B0] */ INVALID, INVALID, INVALID, INVALID, 1269ab47273fSEdward Gillett /* [B4] */ INVALID, INVALID, INVALID, INVALID, 1270ab47273fSEdward Gillett /* [B8] */ INVALID, INVALID, INVALID, INVALID, 1271ab47273fSEdward Gillett /* [BC] */ INVALID, INVALID, INVALID, INVALID, 1272ab47273fSEdward Gillett 1273ab47273fSEdward Gillett /* [C0] */ INVALID, INVALID, INVALID, INVALID, 1274ab47273fSEdward Gillett /* [C4] */ INVALID, INVALID, INVALID, INVALID, 1275ab47273fSEdward Gillett /* [C8] */ INVALID, INVALID, INVALID, INVALID, 1276ab47273fSEdward Gillett /* [CC] */ INVALID, INVALID, INVALID, INVALID, 1277ab47273fSEdward Gillett 1278ab47273fSEdward Gillett /* [D0] */ INVALID, INVALID, INVALID, INVALID, 1279ab47273fSEdward Gillett /* [D4] */ INVALID, INVALID, INVALID, INVALID, 1280ab47273fSEdward Gillett /* [D8] */ INVALID, INVALID, INVALID, TNSZ("vaesimc",VEX_MX,16), 1281ab47273fSEdward Gillett /* [DC] */ TNSZ("vaesenc",VEX_RMrX,16),TNSZ("vaesenclast",VEX_RMrX,16),TNSZ("vaesdec",VEX_RMrX,16),TNSZ("vaesdeclast",VEX_RMrX,16), 1282ab47273fSEdward Gillett 1283ab47273fSEdward Gillett /* [E0] */ INVALID, INVALID, INVALID, INVALID, 1284ab47273fSEdward Gillett /* [E4] */ INVALID, INVALID, INVALID, INVALID, 1285ab47273fSEdward Gillett /* [E8] */ INVALID, INVALID, INVALID, INVALID, 1286ab47273fSEdward Gillett /* [EC] */ INVALID, INVALID, INVALID, INVALID, 1287ab47273fSEdward Gillett /* [F0] */ IND(dis_op0F38F0), IND(dis_op0F38F1), INVALID, INVALID, 1288ab47273fSEdward Gillett /* [F4] */ INVALID, INVALID, INVALID, INVALID, 1289ab47273fSEdward Gillett /* [F8] */ INVALID, INVALID, INVALID, INVALID, 1290ab47273fSEdward Gillett /* [FC] */ INVALID, INVALID, INVALID, INVALID, 1291ab47273fSEdward Gillett }; 1292ab47273fSEdward Gillett 1293d0f8ff6eSkk const instable_t dis_op0F3A[256] = { 1294d0f8ff6eSkk /* [00] */ INVALID, INVALID, INVALID, INVALID, 1295d0f8ff6eSkk /* [04] */ INVALID, INVALID, INVALID, INVALID, 1296d0f8ff6eSkk /* [08] */ TNSZ("roundps",XMMP_66r,16),TNSZ("roundpd",XMMP_66r,16),TNSZ("roundss",XMMP_66r,16),TNSZ("roundsd",XMMP_66r,16), 1297d0f8ff6eSkk /* [0C] */ TNSZ("blendps",XMMP_66r,16),TNSZ("blendpd",XMMP_66r,16),TNSZ("pblendw",XMMP_66r,16),TNSZ("palignr",XMMP_66o,16), 1298d0f8ff6eSkk 1299d0f8ff6eSkk /* [10] */ INVALID, INVALID, INVALID, INVALID, 1300d0f8ff6eSkk /* [14] */ TNSZ("pextrb",XMM3PM_66r,8),TNSZ("pextrw",XMM3PM_66r,16),TSZ("pextr",XMM3PM_66r,16),TNSZ("extractps",XMM3PM_66r,16), 1301d0f8ff6eSkk /* [18] */ INVALID, INVALID, INVALID, INVALID, 1302d0f8ff6eSkk /* [1C] */ INVALID, INVALID, INVALID, INVALID, 1303d0f8ff6eSkk 1304d0f8ff6eSkk /* [20] */ TNSZ("pinsrb",XMMPRM_66r,8),TNSZ("insertps",XMMP_66r,16),TSZ("pinsr",XMMPRM_66r,16),INVALID, 1305d0f8ff6eSkk /* [24] */ INVALID, INVALID, INVALID, INVALID, 1306d0f8ff6eSkk /* [28] */ INVALID, INVALID, INVALID, INVALID, 1307d0f8ff6eSkk /* [2C] */ INVALID, INVALID, INVALID, INVALID, 1308d0f8ff6eSkk 1309d0f8ff6eSkk /* [30] */ INVALID, INVALID, INVALID, INVALID, 1310d0f8ff6eSkk /* [34] */ INVALID, INVALID, INVALID, INVALID, 1311d0f8ff6eSkk /* [38] */ INVALID, INVALID, INVALID, INVALID, 1312d0f8ff6eSkk /* [3C] */ INVALID, INVALID, INVALID, INVALID, 1313d0f8ff6eSkk 1314d0f8ff6eSkk /* [40] */ TNSZ("dpps",XMMP_66r,16),TNSZ("dppd",XMMP_66r,16),TNSZ("mpsadbw",XMMP_66r,16),INVALID, 1315a2426e09SKuriakose Kuruvilla /* [44] */ TNSZ("pclmulqdq",XMMP_66r,16),INVALID, INVALID, INVALID, 1316d0f8ff6eSkk /* [48] */ INVALID, INVALID, INVALID, INVALID, 1317d0f8ff6eSkk /* [4C] */ INVALID, INVALID, INVALID, INVALID, 1318d0f8ff6eSkk 1319d0f8ff6eSkk /* [50] */ INVALID, INVALID, INVALID, INVALID, 1320d0f8ff6eSkk /* [54] */ INVALID, INVALID, INVALID, INVALID, 1321d0f8ff6eSkk /* [58] */ INVALID, INVALID, INVALID, INVALID, 1322d0f8ff6eSkk /* [5C] */ INVALID, INVALID, INVALID, INVALID, 1323d0f8ff6eSkk 1324d0f8ff6eSkk /* [60] */ TNSZ("pcmpestrm",XMMP_66r,16),TNSZ("pcmpestri",XMMP_66r,16),TNSZ("pcmpistrm",XMMP_66r,16),TNSZ("pcmpistri",XMMP_66r,16), 1325d0f8ff6eSkk /* [64] */ INVALID, INVALID, INVALID, INVALID, 1326d0f8ff6eSkk /* [68] */ INVALID, INVALID, INVALID, INVALID, 1327d0f8ff6eSkk /* [6C] */ INVALID, INVALID, INVALID, INVALID, 1328d0f8ff6eSkk 1329d0f8ff6eSkk /* [70] */ INVALID, INVALID, INVALID, INVALID, 1330d0f8ff6eSkk /* [74] */ INVALID, INVALID, INVALID, INVALID, 1331d0f8ff6eSkk /* [78] */ INVALID, INVALID, INVALID, INVALID, 1332d0f8ff6eSkk /* [7C] */ INVALID, INVALID, INVALID, INVALID, 1333d0f8ff6eSkk 1334d0f8ff6eSkk /* [80] */ INVALID, INVALID, INVALID, INVALID, 1335d0f8ff6eSkk /* [84] */ INVALID, INVALID, INVALID, INVALID, 1336d0f8ff6eSkk /* [88] */ INVALID, INVALID, INVALID, INVALID, 1337d0f8ff6eSkk /* [8C] */ INVALID, INVALID, INVALID, INVALID, 1338d0f8ff6eSkk 1339d0f8ff6eSkk /* [90] */ INVALID, INVALID, INVALID, INVALID, 1340d0f8ff6eSkk /* [94] */ INVALID, INVALID, INVALID, INVALID, 1341d0f8ff6eSkk /* [98] */ INVALID, INVALID, INVALID, INVALID, 1342d0f8ff6eSkk /* [9C] */ INVALID, INVALID, INVALID, INVALID, 1343d0f8ff6eSkk 1344d0f8ff6eSkk /* [A0] */ INVALID, INVALID, INVALID, INVALID, 1345d0f8ff6eSkk /* [A4] */ INVALID, INVALID, INVALID, INVALID, 1346d0f8ff6eSkk /* [A8] */ INVALID, INVALID, INVALID, INVALID, 1347d0f8ff6eSkk /* [AC] */ INVALID, INVALID, INVALID, INVALID, 1348d0f8ff6eSkk 1349d0f8ff6eSkk /* [B0] */ INVALID, INVALID, INVALID, INVALID, 1350d0f8ff6eSkk /* [B4] */ INVALID, INVALID, INVALID, INVALID, 1351d0f8ff6eSkk /* [B8] */ INVALID, INVALID, INVALID, INVALID, 1352d0f8ff6eSkk /* [BC] */ INVALID, INVALID, INVALID, INVALID, 1353d0f8ff6eSkk 1354d0f8ff6eSkk /* [C0] */ INVALID, INVALID, INVALID, INVALID, 1355d0f8ff6eSkk /* [C4] */ INVALID, INVALID, INVALID, INVALID, 1356d0f8ff6eSkk /* [C8] */ INVALID, INVALID, INVALID, INVALID, 1357d0f8ff6eSkk /* [CC] */ INVALID, INVALID, INVALID, INVALID, 1358d0f8ff6eSkk 1359d0f8ff6eSkk /* [D0] */ INVALID, INVALID, INVALID, INVALID, 1360d0f8ff6eSkk /* [D4] */ INVALID, INVALID, INVALID, INVALID, 1361d0f8ff6eSkk /* [D8] */ INVALID, INVALID, INVALID, INVALID, 1362a2426e09SKuriakose Kuruvilla /* [DC] */ INVALID, INVALID, INVALID, TNSZ("aeskeygenassist",XMMP_66r,16), 1363d0f8ff6eSkk 1364d0f8ff6eSkk /* [E0] */ INVALID, INVALID, INVALID, INVALID, 1365d0f8ff6eSkk /* [E4] */ INVALID, INVALID, INVALID, INVALID, 1366d0f8ff6eSkk /* [E8] */ INVALID, INVALID, INVALID, INVALID, 1367d0f8ff6eSkk /* [EC] */ INVALID, INVALID, INVALID, INVALID, 1368d0f8ff6eSkk 1369d0f8ff6eSkk /* [F0] */ INVALID, INVALID, INVALID, INVALID, 1370d0f8ff6eSkk /* [F4] */ INVALID, INVALID, INVALID, INVALID, 1371d0f8ff6eSkk /* [F8] */ INVALID, INVALID, INVALID, INVALID, 1372d0f8ff6eSkk /* [FC] */ INVALID, INVALID, INVALID, INVALID, 1373d0f8ff6eSkk }; 1374d0f8ff6eSkk 1375ab47273fSEdward Gillett const instable_t dis_opAVX660F3A[256] = { 1376ab47273fSEdward Gillett /* [00] */ INVALID, INVALID, INVALID, INVALID, 1377ab47273fSEdward Gillett /* [04] */ TNSZ("vpermilps",VEX_MXI,8),TNSZ("vpermilpd",VEX_MXI,16),TNSZ("vperm2f128",VEX_RMRX,16),INVALID, 1378ab47273fSEdward Gillett /* [08] */ TNSZ("vroundps",VEX_MXI,16),TNSZ("vroundpd",VEX_MXI,16),TNSZ("vroundss",VEX_RMRX,16),TNSZ("vroundsd",VEX_RMRX,16), 1379ab47273fSEdward Gillett /* [0C] */ TNSZ("vblendps",VEX_RMRX,16),TNSZ("vblendpd",VEX_RMRX,16),TNSZ("vpblendw",VEX_RMRX,16),TNSZ("vpalignr",VEX_RMRX,16), 1380ab47273fSEdward Gillett 1381ab47273fSEdward Gillett /* [10] */ INVALID, INVALID, INVALID, INVALID, 1382ab47273fSEdward Gillett /* [14] */ TNSZ("vpextrb",VEX_RRi,8),TNSZ("vpextrw",VEX_RRi,16),TNSZ("vpextrd",VEX_RRi,16),TNSZ("vextractps",VEX_RM,16), 1383ab47273fSEdward Gillett /* [18] */ TNSZ("vinsertf128",VEX_RMRX,16),TNSZ("vextractf128",VEX_RX,16),INVALID, INVALID, 1384ab47273fSEdward Gillett /* [1C] */ INVALID, INVALID, INVALID, INVALID, 1385ab47273fSEdward Gillett 1386ab47273fSEdward Gillett /* [20] */ TNSZ("vpinsrb",VEX_RMRX,8),TNSZ("vinsertps",VEX_RMRX,16),TNSZ("vpinsrd",VEX_RMRX,16),INVALID, 1387ab47273fSEdward Gillett /* [24] */ INVALID, INVALID, INVALID, INVALID, 1388ab47273fSEdward Gillett /* [28] */ INVALID, INVALID, INVALID, INVALID, 1389ab47273fSEdward Gillett /* [2C] */ INVALID, INVALID, INVALID, INVALID, 1390ab47273fSEdward Gillett 1391ab47273fSEdward Gillett /* [30] */ INVALID, INVALID, INVALID, INVALID, 1392ab47273fSEdward Gillett /* [34] */ INVALID, INVALID, INVALID, INVALID, 1393ab47273fSEdward Gillett /* [38] */ INVALID, INVALID, INVALID, INVALID, 1394ab47273fSEdward Gillett /* [3C] */ INVALID, INVALID, INVALID, INVALID, 1395ab47273fSEdward Gillett 1396ab47273fSEdward Gillett /* [40] */ TNSZ("vdpps",VEX_RMRX,16),TNSZ("vdppd",VEX_RMRX,16),TNSZ("vmpsadbw",VEX_RMRX,16),INVALID, 1397ab47273fSEdward Gillett /* [44] */ TNSZ("vpclmulqdq",VEX_RMRX,16),INVALID, INVALID, INVALID, 1398ab47273fSEdward Gillett /* [48] */ INVALID, INVALID, TNSZ("vblendvps",VEX_RMRX,8), TNSZ("vblendvpd",VEX_RMRX,16), 1399ab47273fSEdward Gillett /* [4C] */ TNSZ("vpblendvb",VEX_RMRX,16),INVALID, INVALID, INVALID, 1400ab47273fSEdward Gillett 1401ab47273fSEdward Gillett /* [50] */ INVALID, INVALID, INVALID, INVALID, 1402ab47273fSEdward Gillett /* [54] */ INVALID, INVALID, INVALID, INVALID, 1403ab47273fSEdward Gillett /* [58] */ INVALID, INVALID, INVALID, INVALID, 1404ab47273fSEdward Gillett /* [5C] */ INVALID, INVALID, INVALID, INVALID, 1405ab47273fSEdward Gillett 1406ab47273fSEdward Gillett /* [60] */ TNSZ("vpcmpestrm",VEX_MXI,16),TNSZ("vpcmpestri",VEX_MXI,16),TNSZ("vpcmpistrm",VEX_MXI,16),TNSZ("vpcmpistri",VEX_MXI,16), 1407ab47273fSEdward Gillett /* [64] */ INVALID, INVALID, INVALID, INVALID, 1408ab47273fSEdward Gillett /* [68] */ INVALID, INVALID, INVALID, INVALID, 1409ab47273fSEdward Gillett /* [6C] */ INVALID, INVALID, INVALID, INVALID, 1410ab47273fSEdward Gillett 1411ab47273fSEdward Gillett /* [70] */ INVALID, INVALID, INVALID, INVALID, 1412ab47273fSEdward Gillett /* [74] */ INVALID, INVALID, INVALID, INVALID, 1413ab47273fSEdward Gillett /* [78] */ INVALID, INVALID, INVALID, INVALID, 1414ab47273fSEdward Gillett /* [7C] */ INVALID, INVALID, INVALID, INVALID, 1415ab47273fSEdward Gillett 1416ab47273fSEdward Gillett /* [80] */ INVALID, INVALID, INVALID, INVALID, 1417ab47273fSEdward Gillett /* [84] */ INVALID, INVALID, INVALID, INVALID, 1418ab47273fSEdward Gillett /* [88] */ INVALID, INVALID, INVALID, INVALID, 1419ab47273fSEdward Gillett /* [8C] */ INVALID, INVALID, INVALID, INVALID, 1420ab47273fSEdward Gillett 1421ab47273fSEdward Gillett /* [90] */ INVALID, INVALID, INVALID, INVALID, 1422ab47273fSEdward Gillett /* [94] */ INVALID, INVALID, INVALID, INVALID, 1423ab47273fSEdward Gillett /* [98] */ INVALID, INVALID, INVALID, INVALID, 1424ab47273fSEdward Gillett /* [9C] */ INVALID, INVALID, INVALID, INVALID, 1425ab47273fSEdward Gillett 1426ab47273fSEdward Gillett /* [A0] */ INVALID, INVALID, INVALID, INVALID, 1427ab47273fSEdward Gillett /* [A4] */ INVALID, INVALID, INVALID, INVALID, 1428ab47273fSEdward Gillett /* [A8] */ INVALID, INVALID, INVALID, INVALID, 1429ab47273fSEdward Gillett /* [AC] */ INVALID, INVALID, INVALID, INVALID, 1430ab47273fSEdward Gillett 1431ab47273fSEdward Gillett /* [B0] */ INVALID, INVALID, INVALID, INVALID, 1432ab47273fSEdward Gillett /* [B4] */ INVALID, INVALID, INVALID, INVALID, 1433ab47273fSEdward Gillett /* [B8] */ INVALID, INVALID, INVALID, INVALID, 1434ab47273fSEdward Gillett /* [BC] */ INVALID, INVALID, INVALID, INVALID, 1435ab47273fSEdward Gillett 1436ab47273fSEdward Gillett /* [C0] */ INVALID, INVALID, INVALID, INVALID, 1437ab47273fSEdward Gillett /* [C4] */ INVALID, INVALID, INVALID, INVALID, 1438ab47273fSEdward Gillett /* [C8] */ INVALID, INVALID, INVALID, INVALID, 1439ab47273fSEdward Gillett /* [CC] */ INVALID, INVALID, INVALID, INVALID, 1440ab47273fSEdward Gillett 1441ab47273fSEdward Gillett /* [D0] */ INVALID, INVALID, INVALID, INVALID, 1442ab47273fSEdward Gillett /* [D4] */ INVALID, INVALID, INVALID, INVALID, 1443ab47273fSEdward Gillett /* [D8] */ INVALID, INVALID, INVALID, INVALID, 1444ab47273fSEdward Gillett /* [DC] */ INVALID, INVALID, INVALID, TNSZ("vaeskeygenassist",VEX_MXI,16), 1445ab47273fSEdward Gillett 1446ab47273fSEdward Gillett /* [E0] */ INVALID, INVALID, INVALID, INVALID, 1447ab47273fSEdward Gillett /* [E4] */ INVALID, INVALID, INVALID, INVALID, 1448ab47273fSEdward Gillett /* [E8] */ INVALID, INVALID, INVALID, INVALID, 1449ab47273fSEdward Gillett /* [EC] */ INVALID, INVALID, INVALID, INVALID, 1450ab47273fSEdward Gillett 1451ab47273fSEdward Gillett /* [F0] */ INVALID, INVALID, INVALID, INVALID, 1452ab47273fSEdward Gillett /* [F4] */ INVALID, INVALID, INVALID, INVALID, 1453ab47273fSEdward Gillett /* [F8] */ INVALID, INVALID, INVALID, INVALID, 1454ab47273fSEdward Gillett /* [FC] */ INVALID, INVALID, INVALID, INVALID, 1455ab47273fSEdward Gillett }; 1456ab47273fSEdward Gillett 14577c478bd9Sstevel@tonic-gate /* 14587c478bd9Sstevel@tonic-gate * Decode table for 0x0F opcodes 14597c478bd9Sstevel@tonic-gate */ 14607c478bd9Sstevel@tonic-gate 14617c478bd9Sstevel@tonic-gate const instable_t dis_op0F[16][16] = { 14627c478bd9Sstevel@tonic-gate { 14637c478bd9Sstevel@tonic-gate /* [00] */ IND(dis_op0F00), IND(dis_op0F01), TNS("lar",MR), TNS("lsl",MR), 14647c478bd9Sstevel@tonic-gate /* [04] */ INVALID, TNS("syscall",NORM), TNS("clts",NORM), TNS("sysret",NORM), 14657c478bd9Sstevel@tonic-gate /* [08] */ TNS("invd",NORM), TNS("wbinvd",NORM), INVALID, TNS("ud2",NORM), 14667c478bd9Sstevel@tonic-gate /* [0C] */ INVALID, INVALID, INVALID, INVALID, 14677c478bd9Sstevel@tonic-gate }, { 14687c478bd9Sstevel@tonic-gate /* [10] */ TNSZ("movups",XMMO,16), TNSZ("movups",XMMOS,16),TNSZ("movlps",XMMO,8), TNSZ("movlps",XMMOS,8), 14697c478bd9Sstevel@tonic-gate /* [14] */ TNSZ("unpcklps",XMMO,16),TNSZ("unpckhps",XMMO,16),TNSZ("movhps",XMMOM,8),TNSZ("movhps",XMMOMS,8), 14707c478bd9Sstevel@tonic-gate /* [18] */ IND(dis_op0F18), INVALID, INVALID, INVALID, 1471ab1416efSBryan Cantrill /* [1C] */ INVALID, INVALID, INVALID, TS("nop",Mw), 14727c478bd9Sstevel@tonic-gate }, { 14737c478bd9Sstevel@tonic-gate /* [20] */ TSy("mov",SREG), TSy("mov",SREG), TSy("mov",SREG), TSy("mov",SREG), 14747c478bd9Sstevel@tonic-gate /* [24] */ TSx("mov",SREG), INVALID, TSx("mov",SREG), INVALID, 14757c478bd9Sstevel@tonic-gate /* [28] */ TNSZ("movaps",XMMO,16), TNSZ("movaps",XMMOS,16),TNSZ("cvtpi2ps",XMMOMX,8),TNSZ("movntps",XMMOS,16), 14767c478bd9Sstevel@tonic-gate /* [2C] */ TNSZ("cvttps2pi",XMMOXMM,8),TNSZ("cvtps2pi",XMMOXMM,8),TNSZ("ucomiss",XMMO,4),TNSZ("comiss",XMMO,4), 14777c478bd9Sstevel@tonic-gate }, { 14787c478bd9Sstevel@tonic-gate /* [30] */ TNS("wrmsr",NORM), TNS("rdtsc",NORM), TNS("rdmsr",NORM), TNS("rdpmc",NORM), 14797c478bd9Sstevel@tonic-gate /* [34] */ TNSx("sysenter",NORM), TNSx("sysexit",NORM), INVALID, INVALID, 14807c478bd9Sstevel@tonic-gate /* [38] */ INVALID, INVALID, INVALID, INVALID, 14817c478bd9Sstevel@tonic-gate /* [3C] */ INVALID, INVALID, INVALID, INVALID, 14827c478bd9Sstevel@tonic-gate }, { 14837c478bd9Sstevel@tonic-gate /* [40] */ TS("cmovx.o",MR), TS("cmovx.no",MR), TS("cmovx.b",MR), TS("cmovx.ae",MR), 14847c478bd9Sstevel@tonic-gate /* [44] */ TS("cmovx.e",MR), TS("cmovx.ne",MR), TS("cmovx.be",MR), TS("cmovx.a",MR), 14857c478bd9Sstevel@tonic-gate /* [48] */ TS("cmovx.s",MR), TS("cmovx.ns",MR), TS("cmovx.pe",MR), TS("cmovx.po",MR), 14867c478bd9Sstevel@tonic-gate /* [4C] */ TS("cmovx.l",MR), TS("cmovx.ge",MR), TS("cmovx.le",MR), TS("cmovx.g",MR), 14877c478bd9Sstevel@tonic-gate }, { 14887c478bd9Sstevel@tonic-gate /* [50] */ TNS("movmskps",XMMOX3), TNSZ("sqrtps",XMMO,16), TNSZ("rsqrtps",XMMO,16),TNSZ("rcpps",XMMO,16), 14897c478bd9Sstevel@tonic-gate /* [54] */ TNSZ("andps",XMMO,16), TNSZ("andnps",XMMO,16), TNSZ("orps",XMMO,16), TNSZ("xorps",XMMO,16), 14907c478bd9Sstevel@tonic-gate /* [58] */ TNSZ("addps",XMMO,16), TNSZ("mulps",XMMO,16), TNSZ("cvtps2pd",XMMO,8),TNSZ("cvtdq2ps",XMMO,16), 14917c478bd9Sstevel@tonic-gate /* [5C] */ TNSZ("subps",XMMO,16), TNSZ("minps",XMMO,16), TNSZ("divps",XMMO,16), TNSZ("maxps",XMMO,16), 14927c478bd9Sstevel@tonic-gate }, { 14937c478bd9Sstevel@tonic-gate /* [60] */ TNSZ("punpcklbw",MMO,4),TNSZ("punpcklwd",MMO,4),TNSZ("punpckldq",MMO,4),TNSZ("packsswb",MMO,8), 14947c478bd9Sstevel@tonic-gate /* [64] */ TNSZ("pcmpgtb",MMO,8), TNSZ("pcmpgtw",MMO,8), TNSZ("pcmpgtd",MMO,8), TNSZ("packuswb",MMO,8), 14957c478bd9Sstevel@tonic-gate /* [68] */ TNSZ("punpckhbw",MMO,8),TNSZ("punpckhwd",MMO,8),TNSZ("punpckhdq",MMO,8),TNSZ("packssdw",MMO,8), 14967c478bd9Sstevel@tonic-gate /* [6C] */ TNSZ("INVALID",MMO,0), TNSZ("INVALID",MMO,0), TNSZ("movd",MMO,4), TNSZ("movq",MMO,8), 14977c478bd9Sstevel@tonic-gate }, { 14987c478bd9Sstevel@tonic-gate /* [70] */ TNSZ("pshufw",MMOPM,8), TNS("psrXXX",MR), TNS("psrXXX",MR), TNS("psrXXX",MR), 14997c478bd9Sstevel@tonic-gate /* [74] */ TNSZ("pcmpeqb",MMO,8), TNSZ("pcmpeqw",MMO,8), TNSZ("pcmpeqd",MMO,8), TNS("emms",NORM), 15007aa76ffcSBryan Cantrill /* [78] */ TNSy("vmread",RM), TNSy("vmwrite",MR), INVALID, INVALID, 15017c478bd9Sstevel@tonic-gate /* [7C] */ INVALID, INVALID, TNSZ("movd",MMOS,4), TNSZ("movq",MMOS,8), 15027c478bd9Sstevel@tonic-gate }, { 15037c478bd9Sstevel@tonic-gate /* [80] */ TNS("jo",D), TNS("jno",D), TNS("jb",D), TNS("jae",D), 15047c478bd9Sstevel@tonic-gate /* [84] */ TNS("je",D), TNS("jne",D), TNS("jbe",D), TNS("ja",D), 15057c478bd9Sstevel@tonic-gate /* [88] */ TNS("js",D), TNS("jns",D), TNS("jp",D), TNS("jnp",D), 15067c478bd9Sstevel@tonic-gate /* [8C] */ TNS("jl",D), TNS("jge",D), TNS("jle",D), TNS("jg",D), 15077c478bd9Sstevel@tonic-gate }, { 15087c478bd9Sstevel@tonic-gate /* [90] */ TNS("seto",Mb), TNS("setno",Mb), TNS("setb",Mb), TNS("setae",Mb), 15097c478bd9Sstevel@tonic-gate /* [94] */ TNS("sete",Mb), TNS("setne",Mb), TNS("setbe",Mb), TNS("seta",Mb), 15107c478bd9Sstevel@tonic-gate /* [98] */ TNS("sets",Mb), TNS("setns",Mb), TNS("setp",Mb), TNS("setnp",Mb), 15117c478bd9Sstevel@tonic-gate /* [9C] */ TNS("setl",Mb), TNS("setge",Mb), TNS("setle",Mb), TNS("setg",Mb), 15127c478bd9Sstevel@tonic-gate }, { 15137c478bd9Sstevel@tonic-gate /* [A0] */ TSp("push",LSEG), TSp("pop",LSEG), TNS("cpuid",NORM), TS("bt",RMw), 15147c478bd9Sstevel@tonic-gate /* [A4] */ TS("shld",DSHIFT), TS("shld",DSHIFTcl), INVALID, INVALID, 15157c478bd9Sstevel@tonic-gate /* [A8] */ TSp("push",LSEG), TSp("pop",LSEG), TNS("rsm",NORM), TS("bts",RMw), 15167c478bd9Sstevel@tonic-gate /* [AC] */ TS("shrd",DSHIFT), TS("shrd",DSHIFTcl), IND(dis_op0FAE), TS("imul",MRw), 15177c478bd9Sstevel@tonic-gate }, { 15187c478bd9Sstevel@tonic-gate /* [B0] */ TNS("cmpxchgb",RMw), TS("cmpxchg",RMw), TS("lss",MR), TS("btr",RMw), 15197c478bd9Sstevel@tonic-gate /* [B4] */ TS("lfs",MR), TS("lgs",MR), TS("movzb",MOVZ), TNS("movzwl",MOVZ), 1520f8801251Skk /* [B8] */ TNS("INVALID",MRw), INVALID, IND(dis_op0FBA), TS("btc",RMw), 15217c478bd9Sstevel@tonic-gate /* [BC] */ TS("bsf",MRw), TS("bsr",MRw), TS("movsb",MOVZ), TNS("movswl",MOVZ), 15227c478bd9Sstevel@tonic-gate }, { 15237c478bd9Sstevel@tonic-gate /* [C0] */ TNS("xaddb",XADDB), TS("xadd",RMw), TNSZ("cmpps",XMMOPM,16),TNS("movnti",RM), 15247c478bd9Sstevel@tonic-gate /* [C4] */ TNSZ("pinsrw",MMOPRM,2),TNS("pextrw",MMO3P), TNSZ("shufps",XMMOPM,16),IND(dis_op0FC7), 15257c478bd9Sstevel@tonic-gate /* [C8] */ INVALID, INVALID, INVALID, INVALID, 15267c478bd9Sstevel@tonic-gate /* [CC] */ INVALID, INVALID, INVALID, INVALID, 15277c478bd9Sstevel@tonic-gate }, { 15287c478bd9Sstevel@tonic-gate /* [D0] */ INVALID, TNSZ("psrlw",MMO,8), TNSZ("psrld",MMO,8), TNSZ("psrlq",MMO,8), 15297c478bd9Sstevel@tonic-gate /* [D4] */ TNSZ("paddq",MMO,8), TNSZ("pmullw",MMO,8), TNSZ("INVALID",MMO,0), TNS("pmovmskb",MMOM3), 15307c478bd9Sstevel@tonic-gate /* [D8] */ TNSZ("psubusb",MMO,8), TNSZ("psubusw",MMO,8), TNSZ("pminub",MMO,8), TNSZ("pand",MMO,8), 15317c478bd9Sstevel@tonic-gate /* [DC] */ TNSZ("paddusb",MMO,8), TNSZ("paddusw",MMO,8), TNSZ("pmaxub",MMO,8), TNSZ("pandn",MMO,8), 15327c478bd9Sstevel@tonic-gate }, { 15337c478bd9Sstevel@tonic-gate /* [E0] */ TNSZ("pavgb",MMO,8), TNSZ("psraw",MMO,8), TNSZ("psrad",MMO,8), TNSZ("pavgw",MMO,8), 15347c478bd9Sstevel@tonic-gate /* [E4] */ TNSZ("pmulhuw",MMO,8), TNSZ("pmulhw",MMO,8), TNS("INVALID",XMMO), TNSZ("movntq",MMOMS,8), 15357c478bd9Sstevel@tonic-gate /* [E8] */ TNSZ("psubsb",MMO,8), TNSZ("psubsw",MMO,8), TNSZ("pminsw",MMO,8), TNSZ("por",MMO,8), 15367c478bd9Sstevel@tonic-gate /* [EC] */ TNSZ("paddsb",MMO,8), TNSZ("paddsw",MMO,8), TNSZ("pmaxsw",MMO,8), TNSZ("pxor",MMO,8), 15377c478bd9Sstevel@tonic-gate }, { 15387c478bd9Sstevel@tonic-gate /* [F0] */ INVALID, TNSZ("psllw",MMO,8), TNSZ("pslld",MMO,8), TNSZ("psllq",MMO,8), 15397c478bd9Sstevel@tonic-gate /* [F4] */ TNSZ("pmuludq",MMO,8), TNSZ("pmaddwd",MMO,8), TNSZ("psadbw",MMO,8), TNSZ("maskmovq",MMOIMPL,8), 15407c478bd9Sstevel@tonic-gate /* [F8] */ TNSZ("psubb",MMO,8), TNSZ("psubw",MMO,8), TNSZ("psubd",MMO,8), TNSZ("psubq",MMO,8), 15417c478bd9Sstevel@tonic-gate /* [FC] */ TNSZ("paddb",MMO,8), TNSZ("paddw",MMO,8), TNSZ("paddd",MMO,8), INVALID, 15427c478bd9Sstevel@tonic-gate } }; 15437c478bd9Sstevel@tonic-gate 1544ab47273fSEdward Gillett const instable_t dis_opAVX0F[16][16] = { 1545ab47273fSEdward Gillett { 1546ab47273fSEdward Gillett /* [00] */ INVALID, INVALID, INVALID, INVALID, 1547ab47273fSEdward Gillett /* [04] */ INVALID, INVALID, INVALID, INVALID, 1548ab47273fSEdward Gillett /* [08] */ INVALID, INVALID, INVALID, INVALID, 1549ab47273fSEdward Gillett /* [0C] */ INVALID, INVALID, INVALID, INVALID, 1550ab47273fSEdward Gillett }, { 1551ab47273fSEdward Gillett /* [10] */ TNSZ("vmovups",VEX_MX,16), TNSZ("vmovups",VEX_RM,16),TNSZ("vmovlps",VEX_RMrX,8), TNSZ("vmovlps",VEX_RM,8), 1552ab47273fSEdward Gillett /* [14] */ TNSZ("vunpcklps",VEX_RMrX,16),TNSZ("vunpckhps",VEX_RMrX,16),TNSZ("vmovhps",VEX_RMrX,8),TNSZ("vmovhps",VEX_RM,8), 1553ab47273fSEdward Gillett /* [18] */ INVALID, INVALID, INVALID, INVALID, 1554ab47273fSEdward Gillett /* [1C] */ INVALID, INVALID, INVALID, INVALID, 1555ab47273fSEdward Gillett }, { 1556ab47273fSEdward Gillett /* [20] */ INVALID, INVALID, INVALID, INVALID, 1557ab47273fSEdward Gillett /* [24] */ INVALID, INVALID, INVALID, INVALID, 1558ab47273fSEdward Gillett /* [28] */ TNSZ("vmovaps",VEX_MX,16), TNSZ("vmovaps",VEX_RX,16),INVALID, TNSZ("vmovntps",VEX_RM,16), 1559ab47273fSEdward Gillett /* [2C] */ INVALID, INVALID, TNSZ("vucomiss",VEX_MX,4),TNSZ("vcomiss",VEX_MX,4), 1560ab47273fSEdward Gillett }, { 1561ab47273fSEdward Gillett /* [30] */ INVALID, INVALID, INVALID, INVALID, 1562ab47273fSEdward Gillett /* [34] */ INVALID, INVALID, INVALID, INVALID, 1563ab47273fSEdward Gillett /* [38] */ INVALID, INVALID, INVALID, INVALID, 1564ab47273fSEdward Gillett /* [3C] */ INVALID, INVALID, INVALID, INVALID, 1565ab47273fSEdward Gillett }, { 1566ab47273fSEdward Gillett /* [40] */ INVALID, INVALID, INVALID, INVALID, 1567ab47273fSEdward Gillett /* [44] */ INVALID, INVALID, INVALID, INVALID, 1568ab47273fSEdward Gillett /* [48] */ INVALID, INVALID, INVALID, INVALID, 1569ab47273fSEdward Gillett /* [4C] */ INVALID, INVALID, INVALID, INVALID, 1570ab47273fSEdward Gillett }, { 1571ab47273fSEdward Gillett /* [50] */ TNS("vmovmskps",VEX_MR), TNSZ("vsqrtps",VEX_MX,16), TNSZ("vrsqrtps",VEX_MX,16),TNSZ("vrcpps",VEX_MX,16), 1572ab47273fSEdward Gillett /* [54] */ TNSZ("vandps",VEX_RMrX,16), TNSZ("vandnps",VEX_RMrX,16), TNSZ("vorps",VEX_RMrX,16), TNSZ("vxorps",VEX_RMrX,16), 1573ab47273fSEdward Gillett /* [58] */ TNSZ("vaddps",VEX_RMrX,16), TNSZ("vmulps",VEX_RMrX,16), TNSZ("vcvtps2pd",VEX_MX,8),TNSZ("vcvtdq2ps",VEX_MX,16), 1574ab47273fSEdward Gillett /* [5C] */ TNSZ("vsubps",VEX_RMrX,16), TNSZ("vminps",VEX_RMrX,16), TNSZ("vdivps",VEX_RMrX,16), TNSZ("vmaxps",VEX_RMrX,16), 1575ab47273fSEdward Gillett }, { 1576ab47273fSEdward Gillett /* [60] */ INVALID, INVALID, INVALID, INVALID, 1577ab47273fSEdward Gillett /* [64] */ INVALID, INVALID, INVALID, INVALID, 1578ab47273fSEdward Gillett /* [68] */ INVALID, INVALID, INVALID, INVALID, 1579ab47273fSEdward Gillett /* [6C] */ INVALID, INVALID, INVALID, INVALID, 1580ab47273fSEdward Gillett }, { 1581ab47273fSEdward Gillett /* [70] */ INVALID, INVALID, INVALID, INVALID, 1582ab47273fSEdward Gillett /* [74] */ INVALID, INVALID, INVALID, TNS("vzeroupper", VEX_NONE), 1583ab47273fSEdward Gillett /* [78] */ INVALID, INVALID, INVALID, INVALID, 1584ab47273fSEdward Gillett /* [7C] */ INVALID, INVALID, INVALID, INVALID, 1585ab47273fSEdward Gillett }, { 1586ab47273fSEdward Gillett /* [80] */ INVALID, INVALID, INVALID, INVALID, 1587ab47273fSEdward Gillett /* [84] */ INVALID, INVALID, INVALID, INVALID, 1588ab47273fSEdward Gillett /* [88] */ INVALID, INVALID, INVALID, INVALID, 1589ab47273fSEdward Gillett /* [8C] */ INVALID, INVALID, INVALID, INVALID, 1590ab47273fSEdward Gillett }, { 1591ab47273fSEdward Gillett /* [90] */ INVALID, INVALID, INVALID, INVALID, 1592ab47273fSEdward Gillett /* [94] */ INVALID, INVALID, INVALID, INVALID, 1593ab47273fSEdward Gillett /* [98] */ INVALID, INVALID, INVALID, INVALID, 1594ab47273fSEdward Gillett /* [9C] */ INVALID, INVALID, INVALID, INVALID, 1595ab47273fSEdward Gillett }, { 1596ab47273fSEdward Gillett /* [A0] */ INVALID, INVALID, INVALID, INVALID, 1597ab47273fSEdward Gillett /* [A4] */ INVALID, INVALID, INVALID, INVALID, 1598ab47273fSEdward Gillett /* [A8] */ INVALID, INVALID, INVALID, INVALID, 1599ab47273fSEdward Gillett /* [AC] */ INVALID, INVALID, TNSZ("vldmxcsr",VEX_MO,2), INVALID, 1600ab47273fSEdward Gillett }, { 1601ab47273fSEdward Gillett /* [B0] */ INVALID, INVALID, INVALID, INVALID, 1602ab47273fSEdward Gillett /* [B4] */ INVALID, INVALID, INVALID, INVALID, 1603ab47273fSEdward Gillett /* [B8] */ INVALID, INVALID, INVALID, INVALID, 1604ab47273fSEdward Gillett /* [BC] */ INVALID, INVALID, INVALID, INVALID, 1605ab47273fSEdward Gillett }, { 1606ab47273fSEdward Gillett /* [C0] */ INVALID, INVALID, TNSZ("vcmpps",VEX_RMRX,16),INVALID, 1607ab47273fSEdward Gillett /* [C4] */ INVALID, INVALID, TNSZ("vshufps",VEX_RMRX,16),INVALID, 1608ab47273fSEdward Gillett /* [C8] */ INVALID, INVALID, INVALID, INVALID, 1609ab47273fSEdward Gillett /* [CC] */ INVALID, INVALID, INVALID, INVALID, 1610ab47273fSEdward Gillett }, { 1611ab47273fSEdward Gillett /* [D0] */ INVALID, INVALID, INVALID, INVALID, 1612ab47273fSEdward Gillett /* [D4] */ INVALID, INVALID, INVALID, INVALID, 1613ab47273fSEdward Gillett /* [D8] */ INVALID, INVALID, INVALID, INVALID, 1614ab47273fSEdward Gillett /* [DC] */ INVALID, INVALID, INVALID, INVALID, 1615ab47273fSEdward Gillett }, { 1616ab47273fSEdward Gillett /* [E0] */ INVALID, INVALID, INVALID, INVALID, 1617ab47273fSEdward Gillett /* [E4] */ INVALID, INVALID, INVALID, INVALID, 1618ab47273fSEdward Gillett /* [E8] */ INVALID, INVALID, INVALID, INVALID, 1619ab47273fSEdward Gillett /* [EC] */ INVALID, INVALID, INVALID, INVALID, 1620ab47273fSEdward Gillett }, { 1621ab47273fSEdward Gillett /* [F0] */ INVALID, INVALID, INVALID, INVALID, 1622ab47273fSEdward Gillett /* [F4] */ INVALID, INVALID, INVALID, INVALID, 1623ab47273fSEdward Gillett /* [F8] */ INVALID, INVALID, INVALID, INVALID, 1624ab47273fSEdward Gillett /* [FC] */ INVALID, INVALID, INVALID, INVALID, 1625ab47273fSEdward Gillett } }; 16267c478bd9Sstevel@tonic-gate 16277c478bd9Sstevel@tonic-gate /* 16287c478bd9Sstevel@tonic-gate * Decode table for 0x80 opcodes 16297c478bd9Sstevel@tonic-gate */ 16307c478bd9Sstevel@tonic-gate 16317c478bd9Sstevel@tonic-gate const instable_t dis_op80[8] = { 16327c478bd9Sstevel@tonic-gate 16337c478bd9Sstevel@tonic-gate /* [0] */ TNS("addb",IMlw), TNS("orb",IMw), TNS("adcb",IMlw), TNS("sbbb",IMlw), 16347c478bd9Sstevel@tonic-gate /* [4] */ TNS("andb",IMw), TNS("subb",IMlw), TNS("xorb",IMw), TNS("cmpb",IMlw), 16357c478bd9Sstevel@tonic-gate }; 16367c478bd9Sstevel@tonic-gate 16377c478bd9Sstevel@tonic-gate 16387c478bd9Sstevel@tonic-gate /* 16397c478bd9Sstevel@tonic-gate * Decode table for 0x81 opcodes. 16407c478bd9Sstevel@tonic-gate */ 16417c478bd9Sstevel@tonic-gate 16427c478bd9Sstevel@tonic-gate const instable_t dis_op81[8] = { 16437c478bd9Sstevel@tonic-gate 16447c478bd9Sstevel@tonic-gate /* [0] */ TS("add",IMlw), TS("or",IMw), TS("adc",IMlw), TS("sbb",IMlw), 16457c478bd9Sstevel@tonic-gate /* [4] */ TS("and",IMw), TS("sub",IMlw), TS("xor",IMw), TS("cmp",IMlw), 16467c478bd9Sstevel@tonic-gate }; 16477c478bd9Sstevel@tonic-gate 16487c478bd9Sstevel@tonic-gate 16497c478bd9Sstevel@tonic-gate /* 16507c478bd9Sstevel@tonic-gate * Decode table for 0x82 opcodes. 16517c478bd9Sstevel@tonic-gate */ 16527c478bd9Sstevel@tonic-gate 16537c478bd9Sstevel@tonic-gate const instable_t dis_op82[8] = { 16547c478bd9Sstevel@tonic-gate 16557c478bd9Sstevel@tonic-gate /* [0] */ TNSx("addb",IMlw), TNSx("orb",IMlw), TNSx("adcb",IMlw), TNSx("sbbb",IMlw), 16567c478bd9Sstevel@tonic-gate /* [4] */ TNSx("andb",IMlw), TNSx("subb",IMlw), TNSx("xorb",IMlw), TNSx("cmpb",IMlw), 16577c478bd9Sstevel@tonic-gate }; 16587c478bd9Sstevel@tonic-gate /* 16597c478bd9Sstevel@tonic-gate * Decode table for 0x83 opcodes. 16607c478bd9Sstevel@tonic-gate */ 16617c478bd9Sstevel@tonic-gate 16627c478bd9Sstevel@tonic-gate const instable_t dis_op83[8] = { 16637c478bd9Sstevel@tonic-gate 16647c478bd9Sstevel@tonic-gate /* [0] */ TS("add",IMlw), TS("or",IMlw), TS("adc",IMlw), TS("sbb",IMlw), 16657c478bd9Sstevel@tonic-gate /* [4] */ TS("and",IMlw), TS("sub",IMlw), TS("xor",IMlw), TS("cmp",IMlw), 16667c478bd9Sstevel@tonic-gate }; 16677c478bd9Sstevel@tonic-gate 16687c478bd9Sstevel@tonic-gate /* 16697c478bd9Sstevel@tonic-gate * Decode table for 0xC0 opcodes. 16707c478bd9Sstevel@tonic-gate */ 16717c478bd9Sstevel@tonic-gate 16727c478bd9Sstevel@tonic-gate const instable_t dis_opC0[8] = { 16737c478bd9Sstevel@tonic-gate 16747c478bd9Sstevel@tonic-gate /* [0] */ TNS("rolb",MvI), TNS("rorb",MvI), TNS("rclb",MvI), TNS("rcrb",MvI), 16757c478bd9Sstevel@tonic-gate /* [4] */ TNS("shlb",MvI), TNS("shrb",MvI), INVALID, TNS("sarb",MvI), 16767c478bd9Sstevel@tonic-gate }; 16777c478bd9Sstevel@tonic-gate 16787c478bd9Sstevel@tonic-gate /* 16797c478bd9Sstevel@tonic-gate * Decode table for 0xD0 opcodes. 16807c478bd9Sstevel@tonic-gate */ 16817c478bd9Sstevel@tonic-gate 16827c478bd9Sstevel@tonic-gate const instable_t dis_opD0[8] = { 16837c478bd9Sstevel@tonic-gate 16847c478bd9Sstevel@tonic-gate /* [0] */ TNS("rolb",Mv), TNS("rorb",Mv), TNS("rclb",Mv), TNS("rcrb",Mv), 16857c478bd9Sstevel@tonic-gate /* [4] */ TNS("shlb",Mv), TNS("shrb",Mv), TNS("salb",Mv), TNS("sarb",Mv), 16867c478bd9Sstevel@tonic-gate }; 16877c478bd9Sstevel@tonic-gate 16887c478bd9Sstevel@tonic-gate /* 16897c478bd9Sstevel@tonic-gate * Decode table for 0xC1 opcodes. 16907c478bd9Sstevel@tonic-gate * 186 instruction set 16917c478bd9Sstevel@tonic-gate */ 16927c478bd9Sstevel@tonic-gate 16937c478bd9Sstevel@tonic-gate const instable_t dis_opC1[8] = { 16947c478bd9Sstevel@tonic-gate 16957c478bd9Sstevel@tonic-gate /* [0] */ TS("rol",MvI), TS("ror",MvI), TS("rcl",MvI), TS("rcr",MvI), 16967c478bd9Sstevel@tonic-gate /* [4] */ TS("shl",MvI), TS("shr",MvI), TS("sal",MvI), TS("sar",MvI), 16977c478bd9Sstevel@tonic-gate }; 16987c478bd9Sstevel@tonic-gate 16997c478bd9Sstevel@tonic-gate /* 17007c478bd9Sstevel@tonic-gate * Decode table for 0xD1 opcodes. 17017c478bd9Sstevel@tonic-gate */ 17027c478bd9Sstevel@tonic-gate 17037c478bd9Sstevel@tonic-gate const instable_t dis_opD1[8] = { 17047c478bd9Sstevel@tonic-gate 17057c478bd9Sstevel@tonic-gate /* [0] */ TS("rol",Mv), TS("ror",Mv), TS("rcl",Mv), TS("rcr",Mv), 17067c478bd9Sstevel@tonic-gate /* [4] */ TS("shl",Mv), TS("shr",Mv), TS("sal",Mv), TS("sar",Mv), 17077c478bd9Sstevel@tonic-gate }; 17087c478bd9Sstevel@tonic-gate 17097c478bd9Sstevel@tonic-gate 17107c478bd9Sstevel@tonic-gate /* 17117c478bd9Sstevel@tonic-gate * Decode table for 0xD2 opcodes. 17127c478bd9Sstevel@tonic-gate */ 17137c478bd9Sstevel@tonic-gate 17147c478bd9Sstevel@tonic-gate const instable_t dis_opD2[8] = { 17157c478bd9Sstevel@tonic-gate 17167c478bd9Sstevel@tonic-gate /* [0] */ TNS("rolb",Mv), TNS("rorb",Mv), TNS("rclb",Mv), TNS("rcrb",Mv), 17177c478bd9Sstevel@tonic-gate /* [4] */ TNS("shlb",Mv), TNS("shrb",Mv), TNS("salb",Mv), TNS("sarb",Mv), 17187c478bd9Sstevel@tonic-gate }; 17197c478bd9Sstevel@tonic-gate /* 17207c478bd9Sstevel@tonic-gate * Decode table for 0xD3 opcodes. 17217c478bd9Sstevel@tonic-gate */ 17227c478bd9Sstevel@tonic-gate 17237c478bd9Sstevel@tonic-gate const instable_t dis_opD3[8] = { 17247c478bd9Sstevel@tonic-gate 17257c478bd9Sstevel@tonic-gate /* [0] */ TS("rol",Mv), TS("ror",Mv), TS("rcl",Mv), TS("rcr",Mv), 17267c478bd9Sstevel@tonic-gate /* [4] */ TS("shl",Mv), TS("shr",Mv), TS("salb",Mv), TS("sar",Mv), 17277c478bd9Sstevel@tonic-gate }; 17287c478bd9Sstevel@tonic-gate 17297c478bd9Sstevel@tonic-gate 17307c478bd9Sstevel@tonic-gate /* 17317c478bd9Sstevel@tonic-gate * Decode table for 0xF6 opcodes. 17327c478bd9Sstevel@tonic-gate */ 17337c478bd9Sstevel@tonic-gate 17347c478bd9Sstevel@tonic-gate const instable_t dis_opF6[8] = { 17357c478bd9Sstevel@tonic-gate 17367c478bd9Sstevel@tonic-gate /* [0] */ TNS("testb",IMw), TNS("testb",IMw), TNS("notb",Mw), TNS("negb",Mw), 17377c478bd9Sstevel@tonic-gate /* [4] */ TNS("mulb",MA), TNS("imulb",MA), TNS("divb",MA), TNS("idivb",MA), 17387c478bd9Sstevel@tonic-gate }; 17397c478bd9Sstevel@tonic-gate 17407c478bd9Sstevel@tonic-gate 17417c478bd9Sstevel@tonic-gate /* 17427c478bd9Sstevel@tonic-gate * Decode table for 0xF7 opcodes. 17437c478bd9Sstevel@tonic-gate */ 17447c478bd9Sstevel@tonic-gate 17457c478bd9Sstevel@tonic-gate const instable_t dis_opF7[8] = { 17467c478bd9Sstevel@tonic-gate 17477c478bd9Sstevel@tonic-gate /* [0] */ TS("test",IMw), TS("test",IMw), TS("not",Mw), TS("neg",Mw), 17487c478bd9Sstevel@tonic-gate /* [4] */ TS("mul",MA), TS("imul",MA), TS("div",MA), TS("idiv",MA), 17497c478bd9Sstevel@tonic-gate }; 17507c478bd9Sstevel@tonic-gate 17517c478bd9Sstevel@tonic-gate 17527c478bd9Sstevel@tonic-gate /* 17537c478bd9Sstevel@tonic-gate * Decode table for 0xFE opcodes. 17547c478bd9Sstevel@tonic-gate */ 17557c478bd9Sstevel@tonic-gate 17567c478bd9Sstevel@tonic-gate const instable_t dis_opFE[8] = { 17577c478bd9Sstevel@tonic-gate 17587c478bd9Sstevel@tonic-gate /* [0] */ TNS("incb",Mw), TNS("decb",Mw), INVALID, INVALID, 17597c478bd9Sstevel@tonic-gate /* [4] */ INVALID, INVALID, INVALID, INVALID, 17607c478bd9Sstevel@tonic-gate }; 17617c478bd9Sstevel@tonic-gate /* 17627c478bd9Sstevel@tonic-gate * Decode table for 0xFF opcodes. 17637c478bd9Sstevel@tonic-gate */ 17647c478bd9Sstevel@tonic-gate 17657c478bd9Sstevel@tonic-gate const instable_t dis_opFF[8] = { 17667c478bd9Sstevel@tonic-gate 17677c478bd9Sstevel@tonic-gate /* [0] */ TS("inc",Mw), TS("dec",Mw), TNSyp("call",INM), TNS("lcall",INM), 17687c478bd9Sstevel@tonic-gate /* [4] */ TNSy("jmp",INM), TNS("ljmp",INM), TSp("push",M), INVALID, 17697c478bd9Sstevel@tonic-gate }; 17707c478bd9Sstevel@tonic-gate 17717c478bd9Sstevel@tonic-gate /* for 287 instructions, which are a mess to decode */ 17727c478bd9Sstevel@tonic-gate 17737c478bd9Sstevel@tonic-gate const instable_t dis_opFP1n2[8][8] = { 17747c478bd9Sstevel@tonic-gate { 17757c478bd9Sstevel@tonic-gate /* bit pattern: 1101 1xxx MODxx xR/M */ 17767c478bd9Sstevel@tonic-gate /* [0,0] */ TNS("fadds",M), TNS("fmuls",M), TNS("fcoms",M), TNS("fcomps",M), 17777c478bd9Sstevel@tonic-gate /* [0,4] */ TNS("fsubs",M), TNS("fsubrs",M), TNS("fdivs",M), TNS("fdivrs",M), 17787c478bd9Sstevel@tonic-gate }, { 17797c478bd9Sstevel@tonic-gate /* [1,0] */ TNS("flds",M), INVALID, TNS("fsts",M), TNS("fstps",M), 17807c478bd9Sstevel@tonic-gate /* [1,4] */ TNSZ("fldenv",M,28), TNSZ("fldcw",M,2), TNSZ("fnstenv",M,28), TNSZ("fnstcw",M,2), 17817c478bd9Sstevel@tonic-gate }, { 17827c478bd9Sstevel@tonic-gate /* [2,0] */ TNS("fiaddl",M), TNS("fimull",M), TNS("ficoml",M), TNS("ficompl",M), 17837c478bd9Sstevel@tonic-gate /* [2,4] */ TNS("fisubl",M), TNS("fisubrl",M), TNS("fidivl",M), TNS("fidivrl",M), 17847c478bd9Sstevel@tonic-gate }, { 17857c478bd9Sstevel@tonic-gate /* [3,0] */ TNS("fildl",M), INVALID, TNS("fistl",M), TNS("fistpl",M), 17867c478bd9Sstevel@tonic-gate /* [3,4] */ INVALID, TNSZ("fldt",M,10), INVALID, TNSZ("fstpt",M,10), 17877c478bd9Sstevel@tonic-gate }, { 17887c478bd9Sstevel@tonic-gate /* [4,0] */ TNSZ("faddl",M,8), TNSZ("fmull",M,8), TNSZ("fcoml",M,8), TNSZ("fcompl",M,8), 17897c478bd9Sstevel@tonic-gate /* [4,1] */ TNSZ("fsubl",M,8), TNSZ("fsubrl",M,8), TNSZ("fdivl",M,8), TNSZ("fdivrl",M,8), 17907c478bd9Sstevel@tonic-gate }, { 17917c478bd9Sstevel@tonic-gate /* [5,0] */ TNSZ("fldl",M,8), INVALID, TNSZ("fstl",M,8), TNSZ("fstpl",M,8), 17927c478bd9Sstevel@tonic-gate /* [5,4] */ TNSZ("frstor",M,108), INVALID, TNSZ("fnsave",M,108), TNSZ("fnstsw",M,2), 17937c478bd9Sstevel@tonic-gate }, { 17947c478bd9Sstevel@tonic-gate /* [6,0] */ TNSZ("fiadd",M,2), TNSZ("fimul",M,2), TNSZ("ficom",M,2), TNSZ("ficomp",M,2), 17957c478bd9Sstevel@tonic-gate /* [6,4] */ TNSZ("fisub",M,2), TNSZ("fisubr",M,2), TNSZ("fidiv",M,2), TNSZ("fidivr",M,2), 17967c478bd9Sstevel@tonic-gate }, { 17977c478bd9Sstevel@tonic-gate /* [7,0] */ TNSZ("fild",M,2), INVALID, TNSZ("fist",M,2), TNSZ("fistp",M,2), 17987c478bd9Sstevel@tonic-gate /* [7,4] */ TNSZ("fbld",M,10), TNSZ("fildll",M,8), TNSZ("fbstp",M,10), TNSZ("fistpll",M,8), 17997c478bd9Sstevel@tonic-gate } }; 18007c478bd9Sstevel@tonic-gate 18017c478bd9Sstevel@tonic-gate const instable_t dis_opFP3[8][8] = { 18027c478bd9Sstevel@tonic-gate { 18037c478bd9Sstevel@tonic-gate /* bit pattern: 1101 1xxx 11xx xREG */ 18047c478bd9Sstevel@tonic-gate /* [0,0] */ TNS("fadd",FF), TNS("fmul",FF), TNS("fcom",F), TNS("fcomp",F), 18057c478bd9Sstevel@tonic-gate /* [0,4] */ TNS("fsub",FF), TNS("fsubr",FF), TNS("fdiv",FF), TNS("fdivr",FF), 18067c478bd9Sstevel@tonic-gate }, { 18077c478bd9Sstevel@tonic-gate /* [1,0] */ TNS("fld",F), TNS("fxch",F), TNS("fnop",NORM), TNS("fstp",F), 18087c478bd9Sstevel@tonic-gate /* [1,4] */ INVALID, INVALID, INVALID, INVALID, 18097c478bd9Sstevel@tonic-gate }, { 18107c478bd9Sstevel@tonic-gate /* [2,0] */ INVALID, INVALID, INVALID, INVALID, 18117c478bd9Sstevel@tonic-gate /* [2,4] */ INVALID, TNS("fucompp",NORM), INVALID, INVALID, 18127c478bd9Sstevel@tonic-gate }, { 18137c478bd9Sstevel@tonic-gate /* [3,0] */ INVALID, INVALID, INVALID, INVALID, 18147c478bd9Sstevel@tonic-gate /* [3,4] */ INVALID, INVALID, INVALID, INVALID, 18157c478bd9Sstevel@tonic-gate }, { 18167c478bd9Sstevel@tonic-gate /* [4,0] */ TNS("fadd",FF), TNS("fmul",FF), TNS("fcom",F), TNS("fcomp",F), 18177c478bd9Sstevel@tonic-gate /* [4,4] */ TNS("fsub",FF), TNS("fsubr",FF), TNS("fdiv",FF), TNS("fdivr",FF), 18187c478bd9Sstevel@tonic-gate }, { 18197c478bd9Sstevel@tonic-gate /* [5,0] */ TNS("ffree",F), TNS("fxch",F), TNS("fst",F), TNS("fstp",F), 18207c478bd9Sstevel@tonic-gate /* [5,4] */ TNS("fucom",F), TNS("fucomp",F), INVALID, INVALID, 18217c478bd9Sstevel@tonic-gate }, { 18227c478bd9Sstevel@tonic-gate /* [6,0] */ TNS("faddp",FF), TNS("fmulp",FF), TNS("fcomp",F), TNS("fcompp",NORM), 18237c478bd9Sstevel@tonic-gate /* [6,4] */ TNS("fsubp",FF), TNS("fsubrp",FF), TNS("fdivp",FF), TNS("fdivrp",FF), 18247c478bd9Sstevel@tonic-gate }, { 18259902c40fSdmick /* [7,0] */ TNS("ffreep",F), TNS("fxch",F), TNS("fstp",F), TNS("fstp",F), 18267c478bd9Sstevel@tonic-gate /* [7,4] */ TNS("fnstsw",M), TNS("fucomip",FFC), TNS("fcomip",FFC), INVALID, 18277c478bd9Sstevel@tonic-gate } }; 18287c478bd9Sstevel@tonic-gate 18297c478bd9Sstevel@tonic-gate const instable_t dis_opFP4[4][8] = { 18307c478bd9Sstevel@tonic-gate { 18317c478bd9Sstevel@tonic-gate /* bit pattern: 1101 1001 111x xxxx */ 18327c478bd9Sstevel@tonic-gate /* [0,0] */ TNS("fchs",NORM), TNS("fabs",NORM), INVALID, INVALID, 18337c478bd9Sstevel@tonic-gate /* [0,4] */ TNS("ftst",NORM), TNS("fxam",NORM), TNS("ftstp",NORM), INVALID, 18347c478bd9Sstevel@tonic-gate }, { 18357c478bd9Sstevel@tonic-gate /* [1,0] */ TNS("fld1",NORM), TNS("fldl2t",NORM), TNS("fldl2e",NORM), TNS("fldpi",NORM), 18367c478bd9Sstevel@tonic-gate /* [1,4] */ TNS("fldlg2",NORM), TNS("fldln2",NORM), TNS("fldz",NORM), INVALID, 18377c478bd9Sstevel@tonic-gate }, { 18387c478bd9Sstevel@tonic-gate /* [2,0] */ TNS("f2xm1",NORM), TNS("fyl2x",NORM), TNS("fptan",NORM), TNS("fpatan",NORM), 18397c478bd9Sstevel@tonic-gate /* [2,4] */ TNS("fxtract",NORM), TNS("fprem1",NORM), TNS("fdecstp",NORM), TNS("fincstp",NORM), 18407c478bd9Sstevel@tonic-gate }, { 18417c478bd9Sstevel@tonic-gate /* [3,0] */ TNS("fprem",NORM), TNS("fyl2xp1",NORM), TNS("fsqrt",NORM), TNS("fsincos",NORM), 18427c478bd9Sstevel@tonic-gate /* [3,4] */ TNS("frndint",NORM), TNS("fscale",NORM), TNS("fsin",NORM), TNS("fcos",NORM), 18437c478bd9Sstevel@tonic-gate } }; 18447c478bd9Sstevel@tonic-gate 18457c478bd9Sstevel@tonic-gate const instable_t dis_opFP5[8] = { 18467c478bd9Sstevel@tonic-gate /* bit pattern: 1101 1011 111x xxxx */ 18477c478bd9Sstevel@tonic-gate /* [0] */ TNS("feni",NORM), TNS("fdisi",NORM), TNS("fnclex",NORM), TNS("fninit",NORM), 18487c478bd9Sstevel@tonic-gate /* [4] */ TNS("fsetpm",NORM), TNS("frstpm",NORM), INVALID, INVALID, 18497c478bd9Sstevel@tonic-gate }; 18507c478bd9Sstevel@tonic-gate 18517c478bd9Sstevel@tonic-gate const instable_t dis_opFP6[8] = { 18527c478bd9Sstevel@tonic-gate /* bit pattern: 1101 1011 11yy yxxx */ 18537c478bd9Sstevel@tonic-gate /* [00] */ TNS("fcmov.nb",FF), TNS("fcmov.ne",FF), TNS("fcmov.nbe",FF), TNS("fcmov.nu",FF), 18547c478bd9Sstevel@tonic-gate /* [04] */ INVALID, TNS("fucomi",F), TNS("fcomi",F), INVALID, 18557c478bd9Sstevel@tonic-gate }; 18567c478bd9Sstevel@tonic-gate 18577c478bd9Sstevel@tonic-gate const instable_t dis_opFP7[8] = { 18587c478bd9Sstevel@tonic-gate /* bit pattern: 1101 1010 11yy yxxx */ 18597c478bd9Sstevel@tonic-gate /* [00] */ TNS("fcmov.b",FF), TNS("fcmov.e",FF), TNS("fcmov.be",FF), TNS("fcmov.u",FF), 18607c478bd9Sstevel@tonic-gate /* [04] */ INVALID, INVALID, INVALID, INVALID, 18617c478bd9Sstevel@tonic-gate }; 18627c478bd9Sstevel@tonic-gate 18637c478bd9Sstevel@tonic-gate /* 18647c478bd9Sstevel@tonic-gate * Main decode table for the op codes. The first two nibbles 18657c478bd9Sstevel@tonic-gate * will be used as an index into the table. If there is a 18667c478bd9Sstevel@tonic-gate * a need to further decode an instruction, the array to be 18677c478bd9Sstevel@tonic-gate * referenced is indicated with the other two entries being 18687c478bd9Sstevel@tonic-gate * empty. 18697c478bd9Sstevel@tonic-gate */ 18707c478bd9Sstevel@tonic-gate 18717c478bd9Sstevel@tonic-gate const instable_t dis_distable[16][16] = { 18727c478bd9Sstevel@tonic-gate { 18737c478bd9Sstevel@tonic-gate /* [0,0] */ TNS("addb",RMw), TS("add",RMw), TNS("addb",MRw), TS("add",MRw), 18747c478bd9Sstevel@tonic-gate /* [0,4] */ TNS("addb",IA), TS("add",IA), TSx("push",SEG), TSx("pop",SEG), 18757c478bd9Sstevel@tonic-gate /* [0,8] */ TNS("orb",RMw), TS("or",RMw), TNS("orb",MRw), TS("or",MRw), 18767c478bd9Sstevel@tonic-gate /* [0,C] */ TNS("orb",IA), TS("or",IA), TSx("push",SEG), IND(dis_op0F), 18777c478bd9Sstevel@tonic-gate }, { 18787c478bd9Sstevel@tonic-gate /* [1,0] */ TNS("adcb",RMw), TS("adc",RMw), TNS("adcb",MRw), TS("adc",MRw), 18797c478bd9Sstevel@tonic-gate /* [1,4] */ TNS("adcb",IA), TS("adc",IA), TSx("push",SEG), TSx("pop",SEG), 18807c478bd9Sstevel@tonic-gate /* [1,8] */ TNS("sbbb",RMw), TS("sbb",RMw), TNS("sbbb",MRw), TS("sbb",MRw), 18817c478bd9Sstevel@tonic-gate /* [1,C] */ TNS("sbbb",IA), TS("sbb",IA), TSx("push",SEG), TSx("pop",SEG), 18827c478bd9Sstevel@tonic-gate }, { 18837c478bd9Sstevel@tonic-gate /* [2,0] */ TNS("andb",RMw), TS("and",RMw), TNS("andb",MRw), TS("and",MRw), 18847c478bd9Sstevel@tonic-gate /* [2,4] */ TNS("andb",IA), TS("and",IA), TNSx("%es:",OVERRIDE), TNSx("daa",NORM), 18857c478bd9Sstevel@tonic-gate /* [2,8] */ TNS("subb",RMw), TS("sub",RMw), TNS("subb",MRw), TS("sub",MRw), 1886ab1416efSBryan Cantrill /* [2,C] */ TNS("subb",IA), TS("sub",IA), TNS("%cs:",OVERRIDE), TNSx("das",NORM), 18877c478bd9Sstevel@tonic-gate }, { 18887c478bd9Sstevel@tonic-gate /* [3,0] */ TNS("xorb",RMw), TS("xor",RMw), TNS("xorb",MRw), TS("xor",MRw), 18897c478bd9Sstevel@tonic-gate /* [3,4] */ TNS("xorb",IA), TS("xor",IA), TNSx("%ss:",OVERRIDE), TNSx("aaa",NORM), 18907c478bd9Sstevel@tonic-gate /* [3,8] */ TNS("cmpb",RMw), TS("cmp",RMw), TNS("cmpb",MRw), TS("cmp",MRw), 18917c478bd9Sstevel@tonic-gate /* [3,C] */ TNS("cmpb",IA), TS("cmp",IA), TNSx("%ds:",OVERRIDE), TNSx("aas",NORM), 18927c478bd9Sstevel@tonic-gate }, { 18937c478bd9Sstevel@tonic-gate /* [4,0] */ TSx("inc",R), TSx("inc",R), TSx("inc",R), TSx("inc",R), 18947c478bd9Sstevel@tonic-gate /* [4,4] */ TSx("inc",R), TSx("inc",R), TSx("inc",R), TSx("inc",R), 18957c478bd9Sstevel@tonic-gate /* [4,8] */ TSx("dec",R), TSx("dec",R), TSx("dec",R), TSx("dec",R), 18967c478bd9Sstevel@tonic-gate /* [4,C] */ TSx("dec",R), TSx("dec",R), TSx("dec",R), TSx("dec",R), 18977c478bd9Sstevel@tonic-gate }, { 18987c478bd9Sstevel@tonic-gate /* [5,0] */ TSp("push",R), TSp("push",R), TSp("push",R), TSp("push",R), 18997c478bd9Sstevel@tonic-gate /* [5,4] */ TSp("push",R), TSp("push",R), TSp("push",R), TSp("push",R), 19007c478bd9Sstevel@tonic-gate /* [5,8] */ TSp("pop",R), TSp("pop",R), TSp("pop",R), TSp("pop",R), 19017c478bd9Sstevel@tonic-gate /* [5,C] */ TSp("pop",R), TSp("pop",R), TSp("pop",R), TSp("pop",R), 19027c478bd9Sstevel@tonic-gate }, { 19037c478bd9Sstevel@tonic-gate /* [6,0] */ TSZx("pusha",IMPLMEM,28),TSZx("popa",IMPLMEM,28), TSx("bound",MR), TNS("arpl",RMw), 19047c478bd9Sstevel@tonic-gate /* [6,4] */ TNS("%fs:",OVERRIDE), TNS("%gs:",OVERRIDE), TNS("data16",DM), TNS("addr16",AM), 19057c478bd9Sstevel@tonic-gate /* [6,8] */ TSp("push",I), TS("imul",IMUL), TSp("push",Ib), TS("imul",IMUL), 19067c478bd9Sstevel@tonic-gate /* [6,C] */ TNSZ("insb",IMPLMEM,1), TSZ("ins",IMPLMEM,4), TNSZ("outsb",IMPLMEM,1),TSZ("outs",IMPLMEM,4), 19077c478bd9Sstevel@tonic-gate }, { 19087c478bd9Sstevel@tonic-gate /* [7,0] */ TNSy("jo",BD), TNSy("jno",BD), TNSy("jb",BD), TNSy("jae",BD), 19097c478bd9Sstevel@tonic-gate /* [7,4] */ TNSy("je",BD), TNSy("jne",BD), TNSy("jbe",BD), TNSy("ja",BD), 19107c478bd9Sstevel@tonic-gate /* [7,8] */ TNSy("js",BD), TNSy("jns",BD), TNSy("jp",BD), TNSy("jnp",BD), 19117c478bd9Sstevel@tonic-gate /* [7,C] */ TNSy("jl",BD), TNSy("jge",BD), TNSy("jle",BD), TNSy("jg",BD), 19127c478bd9Sstevel@tonic-gate }, { 19137c478bd9Sstevel@tonic-gate /* [8,0] */ IND(dis_op80), IND(dis_op81), INDx(dis_op82), IND(dis_op83), 19147c478bd9Sstevel@tonic-gate /* [8,4] */ TNS("testb",RMw), TS("test",RMw), TNS("xchgb",RMw), TS("xchg",RMw), 19157c478bd9Sstevel@tonic-gate /* [8,8] */ TNS("movb",RMw), TS("mov",RMw), TNS("movb",MRw), TS("mov",MRw), 19167c478bd9Sstevel@tonic-gate /* [8,C] */ TNS("movw",SM), TS("lea",MR), TNS("movw",MS), TSp("pop",M), 19177c478bd9Sstevel@tonic-gate }, { 19187c478bd9Sstevel@tonic-gate /* [9,0] */ TNS("nop",NORM), TS("xchg",RA), TS("xchg",RA), TS("xchg",RA), 19197c478bd9Sstevel@tonic-gate /* [9,4] */ TS("xchg",RA), TS("xchg",RA), TS("xchg",RA), TS("xchg",RA), 19207c478bd9Sstevel@tonic-gate /* [9,8] */ TNS("cXtX",CBW), TNS("cXtX",CWD), TNSx("lcall",SO), TNS("fwait",NORM), 19217c478bd9Sstevel@tonic-gate /* [9,C] */ TSZy("pushf",IMPLMEM,4),TSZy("popf",IMPLMEM,4), TNSx("sahf",NORM), TNSx("lahf",NORM), 19227c478bd9Sstevel@tonic-gate }, { 19237c478bd9Sstevel@tonic-gate /* [A,0] */ TNS("movb",OA), TS("mov",OA), TNS("movb",AO), TS("mov",AO), 19247c478bd9Sstevel@tonic-gate /* [A,4] */ TNSZ("movsb",SD,1), TS("movs",SD), TNSZ("cmpsb",SD,1), TS("cmps",SD), 19257c478bd9Sstevel@tonic-gate /* [A,8] */ TNS("testb",IA), TS("test",IA), TNS("stosb",AD), TS("stos",AD), 19267c478bd9Sstevel@tonic-gate /* [A,C] */ TNS("lodsb",SA), TS("lods",SA), TNS("scasb",AD), TS("scas",AD), 19277c478bd9Sstevel@tonic-gate }, { 19287c478bd9Sstevel@tonic-gate /* [B,0] */ TNS("movb",IR), TNS("movb",IR), TNS("movb",IR), TNS("movb",IR), 19297c478bd9Sstevel@tonic-gate /* [B,4] */ TNS("movb",IR), TNS("movb",IR), TNS("movb",IR), TNS("movb",IR), 19307c478bd9Sstevel@tonic-gate /* [B,8] */ TS("mov",IR), TS("mov",IR), TS("mov",IR), TS("mov",IR), 19317c478bd9Sstevel@tonic-gate /* [B,C] */ TS("mov",IR), TS("mov",IR), TS("mov",IR), TS("mov",IR), 19327c478bd9Sstevel@tonic-gate }, { 19337c478bd9Sstevel@tonic-gate /* [C,0] */ IND(dis_opC0), IND(dis_opC1), TNSyp("ret",RET), TNSyp("ret",NORM), 19347c478bd9Sstevel@tonic-gate /* [C,4] */ TNSx("les",MR), TNSx("lds",MR), TNS("movb",IMw), TS("mov",IMw), 19357c478bd9Sstevel@tonic-gate /* [C,8] */ TNSyp("enter",ENTER), TNSyp("leave",NORM), TNS("lret",RET), TNS("lret",NORM), 19367c478bd9Sstevel@tonic-gate /* [C,C] */ TNS("int",INT3), TNS("int",INTx), TNSx("into",NORM), TNS("iret",NORM), 19377c478bd9Sstevel@tonic-gate }, { 19387c478bd9Sstevel@tonic-gate /* [D,0] */ IND(dis_opD0), IND(dis_opD1), IND(dis_opD2), IND(dis_opD3), 19397c478bd9Sstevel@tonic-gate /* [D,4] */ TNSx("aam",U), TNSx("aad",U), TNSx("falc",NORM), TNSZ("xlat",IMPLMEM,1), 19407c478bd9Sstevel@tonic-gate 19417c478bd9Sstevel@tonic-gate /* 287 instructions. Note that although the indirect field */ 19427c478bd9Sstevel@tonic-gate /* indicates opFP1n2 for further decoding, this is not necessarily */ 19437c478bd9Sstevel@tonic-gate /* the case since the opFP arrays are not partitioned according to key1 */ 19447c478bd9Sstevel@tonic-gate /* and key2. opFP1n2 is given only to indicate that we haven't */ 19457c478bd9Sstevel@tonic-gate /* finished decoding the instruction. */ 19467c478bd9Sstevel@tonic-gate /* [D,8] */ IND(dis_opFP1n2), IND(dis_opFP1n2), IND(dis_opFP1n2), IND(dis_opFP1n2), 19477c478bd9Sstevel@tonic-gate /* [D,C] */ IND(dis_opFP1n2), IND(dis_opFP1n2), IND(dis_opFP1n2), IND(dis_opFP1n2), 19487c478bd9Sstevel@tonic-gate }, { 19497c478bd9Sstevel@tonic-gate /* [E,0] */ TNSy("loopnz",BD), TNSy("loopz",BD), TNSy("loop",BD), TNSy("jcxz",BD), 19507c478bd9Sstevel@tonic-gate /* [E,4] */ TNS("inb",P), TS("in",P), TNS("outb",P), TS("out",P), 19517c478bd9Sstevel@tonic-gate /* [E,8] */ TNSyp("call",D), TNSy("jmp",D), TNSx("ljmp",SO), TNSy("jmp",BD), 19527c478bd9Sstevel@tonic-gate /* [E,C] */ TNS("inb",V), TS("in",V), TNS("outb",V), TS("out",V), 19537c478bd9Sstevel@tonic-gate }, { 19547c478bd9Sstevel@tonic-gate /* [F,0] */ TNS("lock",LOCK), TNS("icebp", NORM), TNS("repnz",PREFIX), TNS("repz",PREFIX), 19557c478bd9Sstevel@tonic-gate /* [F,4] */ TNS("hlt",NORM), TNS("cmc",NORM), IND(dis_opF6), IND(dis_opF7), 19567c478bd9Sstevel@tonic-gate /* [F,8] */ TNS("clc",NORM), TNS("stc",NORM), TNS("cli",NORM), TNS("sti",NORM), 19577c478bd9Sstevel@tonic-gate /* [F,C] */ TNS("cld",NORM), TNS("std",NORM), IND(dis_opFE), IND(dis_opFF), 19587c478bd9Sstevel@tonic-gate } }; 19597c478bd9Sstevel@tonic-gate 19607c478bd9Sstevel@tonic-gate /* END CSTYLED */ 19617c478bd9Sstevel@tonic-gate 19627c478bd9Sstevel@tonic-gate /* 19637c478bd9Sstevel@tonic-gate * common functions to decode and disassemble an x86 or amd64 instruction 19647c478bd9Sstevel@tonic-gate */ 19657c478bd9Sstevel@tonic-gate 19667c478bd9Sstevel@tonic-gate /* 19677c478bd9Sstevel@tonic-gate * These are the individual fields of a REX prefix. Note that a REX 19687c478bd9Sstevel@tonic-gate * prefix with none of these set is still needed to: 19697c478bd9Sstevel@tonic-gate * - use the MOVSXD (sign extend 32 to 64 bits) instruction 19707c478bd9Sstevel@tonic-gate * - access the %sil, %dil, %bpl, %spl registers 19717c478bd9Sstevel@tonic-gate */ 19727c478bd9Sstevel@tonic-gate #define REX_W 0x08 /* 64 bit operand size when set */ 19737c478bd9Sstevel@tonic-gate #define REX_R 0x04 /* high order bit extension of ModRM reg field */ 19747c478bd9Sstevel@tonic-gate #define REX_X 0x02 /* high order bit extension of SIB index field */ 19757c478bd9Sstevel@tonic-gate #define REX_B 0x01 /* extends ModRM r_m, SIB base, or opcode reg */ 19767c478bd9Sstevel@tonic-gate 1977ab47273fSEdward Gillett /* 1978ab47273fSEdward Gillett * These are the individual fields of a VEX prefix. 1979ab47273fSEdward Gillett */ 1980ab47273fSEdward Gillett #define VEX_R 0x08 /* REX.R in 1's complement form */ 1981ab47273fSEdward Gillett #define VEX_X 0x04 /* REX.X in 1's complement form */ 1982ab47273fSEdward Gillett #define VEX_B 0x02 /* REX.B in 1's complement form */ 1983ab47273fSEdward Gillett /* Vector Length, 0: scalar or 128-bit vector, 1: 256-bit vector */ 1984ab47273fSEdward Gillett #define VEX_L 0x04 1985ab47273fSEdward Gillett #define VEX_W 0x08 /* opcode specific, use like REX.W */ 1986ab47273fSEdward Gillett #define VEX_m 0x1F /* VEX m-mmmm field */ 1987ab47273fSEdward Gillett #define VEX_v 0x78 /* VEX register specifier */ 1988ab47273fSEdward Gillett #define VEX_p 0x03 /* VEX pp field, opcode extension */ 1989ab47273fSEdward Gillett 1990ab47273fSEdward Gillett /* VEX m-mmmm field, only used by three bytes prefix */ 1991ab47273fSEdward Gillett #define VEX_m_0F 0x01 /* implied 0F leading opcode byte */ 1992ab47273fSEdward Gillett #define VEX_m_0F38 0x02 /* implied 0F 38 leading opcode byte */ 1993ab47273fSEdward Gillett #define VEX_m_0F3A 0x03 /* implied 0F 3A leading opcode byte */ 1994ab47273fSEdward Gillett 1995ab47273fSEdward Gillett /* VEX pp field, providing equivalent functionality of a SIMD prefix */ 1996ab47273fSEdward Gillett #define VEX_p_66 0x01 1997ab47273fSEdward Gillett #define VEX_p_F3 0x02 1998ab47273fSEdward Gillett #define VEX_p_F2 0x03 1999ab47273fSEdward Gillett 20007c478bd9Sstevel@tonic-gate /* 20017c478bd9Sstevel@tonic-gate * Even in 64 bit mode, usually only 4 byte immediate operands are supported. 20027c478bd9Sstevel@tonic-gate */ 20037c478bd9Sstevel@tonic-gate static int isize[] = {1, 2, 4, 4}; 20047c478bd9Sstevel@tonic-gate static int isize64[] = {1, 2, 4, 8}; 20057c478bd9Sstevel@tonic-gate 20067c478bd9Sstevel@tonic-gate /* 20077c478bd9Sstevel@tonic-gate * Just a bunch of useful macros. 20087c478bd9Sstevel@tonic-gate */ 20097c478bd9Sstevel@tonic-gate #define WBIT(x) (x & 0x1) /* to get w bit */ 20107c478bd9Sstevel@tonic-gate #define REGNO(x) (x & 0x7) /* to get 3 bit register */ 20117c478bd9Sstevel@tonic-gate #define VBIT(x) ((x)>>1 & 0x1) /* to get 'v' bit */ 20127c478bd9Sstevel@tonic-gate #define OPSIZE(osize, wbit) ((wbit) ? isize[osize] : 1) 20137c478bd9Sstevel@tonic-gate #define OPSIZE64(osize, wbit) ((wbit) ? isize64[osize] : 1) 20147c478bd9Sstevel@tonic-gate 20157c478bd9Sstevel@tonic-gate #define REG_ONLY 3 /* mode to indicate a register operand (not memory) */ 20167c478bd9Sstevel@tonic-gate 20177c478bd9Sstevel@tonic-gate #define BYTE_OPND 0 /* w-bit value indicating byte register */ 20187c478bd9Sstevel@tonic-gate #define LONG_OPND 1 /* w-bit value indicating opnd_size register */ 20197c478bd9Sstevel@tonic-gate #define MM_OPND 2 /* "value" used to indicate a mmx reg */ 20207c478bd9Sstevel@tonic-gate #define XMM_OPND 3 /* "value" used to indicate a xmm reg */ 20217c478bd9Sstevel@tonic-gate #define SEG_OPND 4 /* "value" used to indicate a segment reg */ 20227c478bd9Sstevel@tonic-gate #define CONTROL_OPND 5 /* "value" used to indicate a control reg */ 20237c478bd9Sstevel@tonic-gate #define DEBUG_OPND 6 /* "value" used to indicate a debug reg */ 20247c478bd9Sstevel@tonic-gate #define TEST_OPND 7 /* "value" used to indicate a test reg */ 20257c478bd9Sstevel@tonic-gate #define WORD_OPND 8 /* w-bit value indicating word size reg */ 2026ab47273fSEdward Gillett #define YMM_OPND 9 /* "value" used to indicate a ymm reg */ 20277c478bd9Sstevel@tonic-gate 20287c478bd9Sstevel@tonic-gate /* 20297c478bd9Sstevel@tonic-gate * Get the next byte and separate the op code into the high and low nibbles. 20307c478bd9Sstevel@tonic-gate */ 20317c478bd9Sstevel@tonic-gate static int 20327c478bd9Sstevel@tonic-gate dtrace_get_opcode(dis86_t *x, uint_t *high, uint_t *low) 20337c478bd9Sstevel@tonic-gate { 20347c478bd9Sstevel@tonic-gate int byte; 20357c478bd9Sstevel@tonic-gate 20367c478bd9Sstevel@tonic-gate /* 20377c478bd9Sstevel@tonic-gate * x86 instructions have a maximum length of 15 bytes. Bail out if 20387c478bd9Sstevel@tonic-gate * we try to read more. 20397c478bd9Sstevel@tonic-gate */ 20407c478bd9Sstevel@tonic-gate if (x->d86_len >= 15) 20417c478bd9Sstevel@tonic-gate return (x->d86_error = 1); 20427c478bd9Sstevel@tonic-gate 20437c478bd9Sstevel@tonic-gate if (x->d86_error) 20447c478bd9Sstevel@tonic-gate return (1); 20457c478bd9Sstevel@tonic-gate byte = x->d86_get_byte(x->d86_data); 20467c478bd9Sstevel@tonic-gate if (byte < 0) 20477c478bd9Sstevel@tonic-gate return (x->d86_error = 1); 20487c478bd9Sstevel@tonic-gate x->d86_bytes[x->d86_len++] = byte; 20497c478bd9Sstevel@tonic-gate *low = byte & 0xf; /* ----xxxx low 4 bits */ 20507c478bd9Sstevel@tonic-gate *high = byte >> 4 & 0xf; /* xxxx---- bits 7 to 4 */ 20517c478bd9Sstevel@tonic-gate return (0); 20527c478bd9Sstevel@tonic-gate } 20537c478bd9Sstevel@tonic-gate 20547c478bd9Sstevel@tonic-gate /* 20557c478bd9Sstevel@tonic-gate * Get and decode an SIB (scaled index base) byte 20567c478bd9Sstevel@tonic-gate */ 20577c478bd9Sstevel@tonic-gate static void 20587c478bd9Sstevel@tonic-gate dtrace_get_SIB(dis86_t *x, uint_t *ss, uint_t *index, uint_t *base) 20597c478bd9Sstevel@tonic-gate { 20607c478bd9Sstevel@tonic-gate int byte; 20617c478bd9Sstevel@tonic-gate 20627c478bd9Sstevel@tonic-gate if (x->d86_error) 20637c478bd9Sstevel@tonic-gate return; 20647c478bd9Sstevel@tonic-gate 20657c478bd9Sstevel@tonic-gate byte = x->d86_get_byte(x->d86_data); 20667c478bd9Sstevel@tonic-gate if (byte < 0) { 20677c478bd9Sstevel@tonic-gate x->d86_error = 1; 20687c478bd9Sstevel@tonic-gate return; 20697c478bd9Sstevel@tonic-gate } 20707c478bd9Sstevel@tonic-gate x->d86_bytes[x->d86_len++] = byte; 20717c478bd9Sstevel@tonic-gate 20727c478bd9Sstevel@tonic-gate *base = byte & 0x7; 20737c478bd9Sstevel@tonic-gate *index = (byte >> 3) & 0x7; 20747c478bd9Sstevel@tonic-gate *ss = (byte >> 6) & 0x3; 20757c478bd9Sstevel@tonic-gate } 20767c478bd9Sstevel@tonic-gate 20777c478bd9Sstevel@tonic-gate /* 20787c478bd9Sstevel@tonic-gate * Get the byte following the op code and separate it into the 20797c478bd9Sstevel@tonic-gate * mode, register, and r/m fields. 20807c478bd9Sstevel@tonic-gate */ 20817c478bd9Sstevel@tonic-gate static void 20827c478bd9Sstevel@tonic-gate dtrace_get_modrm(dis86_t *x, uint_t *mode, uint_t *reg, uint_t *r_m) 20837c478bd9Sstevel@tonic-gate { 20847c478bd9Sstevel@tonic-gate if (x->d86_got_modrm == 0) { 20857c478bd9Sstevel@tonic-gate if (x->d86_rmindex == -1) 20867c478bd9Sstevel@tonic-gate x->d86_rmindex = x->d86_len; 20877c478bd9Sstevel@tonic-gate dtrace_get_SIB(x, mode, reg, r_m); 20887c478bd9Sstevel@tonic-gate x->d86_got_modrm = 1; 20897c478bd9Sstevel@tonic-gate } 20907c478bd9Sstevel@tonic-gate } 20917c478bd9Sstevel@tonic-gate 20927c478bd9Sstevel@tonic-gate /* 20937c478bd9Sstevel@tonic-gate * Adjust register selection based on any REX prefix bits present. 20947c478bd9Sstevel@tonic-gate */ 20957c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 20967c478bd9Sstevel@tonic-gate static void 20977c478bd9Sstevel@tonic-gate dtrace_rex_adjust(uint_t rex_prefix, uint_t mode, uint_t *reg, uint_t *r_m) 20987c478bd9Sstevel@tonic-gate { 20997c478bd9Sstevel@tonic-gate if (reg != NULL && r_m == NULL) { 21007c478bd9Sstevel@tonic-gate if (rex_prefix & REX_B) 21017c478bd9Sstevel@tonic-gate *reg += 8; 21027c478bd9Sstevel@tonic-gate } else { 21037c478bd9Sstevel@tonic-gate if (reg != NULL && (REX_R & rex_prefix) != 0) 21047c478bd9Sstevel@tonic-gate *reg += 8; 21057c478bd9Sstevel@tonic-gate if (r_m != NULL && (REX_B & rex_prefix) != 0) 21067c478bd9Sstevel@tonic-gate *r_m += 8; 21077c478bd9Sstevel@tonic-gate } 21087c478bd9Sstevel@tonic-gate } 21097c478bd9Sstevel@tonic-gate 2110ab47273fSEdward Gillett /* 2111ab47273fSEdward Gillett * Adjust register selection based on any VEX prefix bits present. 2112ab47273fSEdward Gillett * Notes: VEX.R, VEX.X and VEX.B use the inverted form compared with REX prefix 2113ab47273fSEdward Gillett */ 2114ab47273fSEdward Gillett /*ARGSUSED*/ 2115ab47273fSEdward Gillett static void 2116ab47273fSEdward Gillett dtrace_vex_adjust(uint_t vex_byte1, uint_t mode, uint_t *reg, uint_t *r_m) 2117ab47273fSEdward Gillett { 2118ab47273fSEdward Gillett if (reg != NULL && r_m == NULL) { 2119ab47273fSEdward Gillett if (!(vex_byte1 & VEX_B)) 2120ab47273fSEdward Gillett *reg += 8; 2121ab47273fSEdward Gillett } else { 2122ab47273fSEdward Gillett if (reg != NULL && ((VEX_R & vex_byte1) == 0)) 2123ab47273fSEdward Gillett *reg += 8; 2124ab47273fSEdward Gillett if (r_m != NULL && ((VEX_B & vex_byte1) == 0)) 2125ab47273fSEdward Gillett *r_m += 8; 2126ab47273fSEdward Gillett } 2127ab47273fSEdward Gillett } 2128ab47273fSEdward Gillett 21297c478bd9Sstevel@tonic-gate /* 21307c478bd9Sstevel@tonic-gate * Get an immediate operand of the given size, with sign extension. 21317c478bd9Sstevel@tonic-gate */ 21327c478bd9Sstevel@tonic-gate static void 21337c478bd9Sstevel@tonic-gate dtrace_imm_opnd(dis86_t *x, int wbit, int size, int opindex) 21347c478bd9Sstevel@tonic-gate { 21357c478bd9Sstevel@tonic-gate int i; 21367c478bd9Sstevel@tonic-gate int byte; 21377c478bd9Sstevel@tonic-gate int valsize; 21387c478bd9Sstevel@tonic-gate 21397c478bd9Sstevel@tonic-gate if (x->d86_numopnds < opindex + 1) 21407c478bd9Sstevel@tonic-gate x->d86_numopnds = opindex + 1; 21417c478bd9Sstevel@tonic-gate 21427c478bd9Sstevel@tonic-gate switch (wbit) { 21437c478bd9Sstevel@tonic-gate case BYTE_OPND: 21447c478bd9Sstevel@tonic-gate valsize = 1; 21457c478bd9Sstevel@tonic-gate break; 21467c478bd9Sstevel@tonic-gate case LONG_OPND: 21477c478bd9Sstevel@tonic-gate if (x->d86_opnd_size == SIZE16) 21487c478bd9Sstevel@tonic-gate valsize = 2; 21497c478bd9Sstevel@tonic-gate else if (x->d86_opnd_size == SIZE32) 21507c478bd9Sstevel@tonic-gate valsize = 4; 21517c478bd9Sstevel@tonic-gate else 21527c478bd9Sstevel@tonic-gate valsize = 8; 21537c478bd9Sstevel@tonic-gate break; 21547c478bd9Sstevel@tonic-gate case MM_OPND: 21557c478bd9Sstevel@tonic-gate case XMM_OPND: 2156ab47273fSEdward Gillett case YMM_OPND: 21577c478bd9Sstevel@tonic-gate case SEG_OPND: 21587c478bd9Sstevel@tonic-gate case CONTROL_OPND: 21597c478bd9Sstevel@tonic-gate case DEBUG_OPND: 21607c478bd9Sstevel@tonic-gate case TEST_OPND: 21617c478bd9Sstevel@tonic-gate valsize = size; 21627c478bd9Sstevel@tonic-gate break; 21637c478bd9Sstevel@tonic-gate case WORD_OPND: 21647c478bd9Sstevel@tonic-gate valsize = 2; 21657c478bd9Sstevel@tonic-gate break; 21667c478bd9Sstevel@tonic-gate } 21677c478bd9Sstevel@tonic-gate if (valsize < size) 21687c478bd9Sstevel@tonic-gate valsize = size; 21697c478bd9Sstevel@tonic-gate 21707c478bd9Sstevel@tonic-gate if (x->d86_error) 21717c478bd9Sstevel@tonic-gate return; 21727c478bd9Sstevel@tonic-gate x->d86_opnd[opindex].d86_value = 0; 21737c478bd9Sstevel@tonic-gate for (i = 0; i < size; ++i) { 21747c478bd9Sstevel@tonic-gate byte = x->d86_get_byte(x->d86_data); 21757c478bd9Sstevel@tonic-gate if (byte < 0) { 21767c478bd9Sstevel@tonic-gate x->d86_error = 1; 21777c478bd9Sstevel@tonic-gate return; 21787c478bd9Sstevel@tonic-gate } 21797c478bd9Sstevel@tonic-gate x->d86_bytes[x->d86_len++] = byte; 21807c478bd9Sstevel@tonic-gate x->d86_opnd[opindex].d86_value |= (uint64_t)byte << (i * 8); 21817c478bd9Sstevel@tonic-gate } 21827c478bd9Sstevel@tonic-gate /* Do sign extension */ 21837c478bd9Sstevel@tonic-gate if (x->d86_bytes[x->d86_len - 1] & 0x80) { 2184d267098bSdmick for (; i < sizeof (uint64_t); i++) 21857c478bd9Sstevel@tonic-gate x->d86_opnd[opindex].d86_value |= 2186d267098bSdmick (uint64_t)0xff << (i * 8); 21877c478bd9Sstevel@tonic-gate } 21887c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 21897c478bd9Sstevel@tonic-gate x->d86_opnd[opindex].d86_mode = MODE_SIGNED; 21907c478bd9Sstevel@tonic-gate x->d86_opnd[opindex].d86_value_size = valsize; 21917c478bd9Sstevel@tonic-gate x->d86_imm_bytes += size; 21927c478bd9Sstevel@tonic-gate #endif 21937c478bd9Sstevel@tonic-gate } 21947c478bd9Sstevel@tonic-gate 21957c478bd9Sstevel@tonic-gate /* 21967c478bd9Sstevel@tonic-gate * Get an ip relative operand of the given size, with sign extension. 21977c478bd9Sstevel@tonic-gate */ 21987c478bd9Sstevel@tonic-gate static void 21997c478bd9Sstevel@tonic-gate dtrace_disp_opnd(dis86_t *x, int wbit, int size, int opindex) 22007c478bd9Sstevel@tonic-gate { 22017c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, wbit, size, opindex); 22027c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 22037c478bd9Sstevel@tonic-gate x->d86_opnd[opindex].d86_mode = MODE_IPREL; 22047c478bd9Sstevel@tonic-gate #endif 22057c478bd9Sstevel@tonic-gate } 22067c478bd9Sstevel@tonic-gate 22077c478bd9Sstevel@tonic-gate /* 22087c478bd9Sstevel@tonic-gate * Check to see if there is a segment override prefix pending. 22097c478bd9Sstevel@tonic-gate * If so, print it in the current 'operand' location and set 22107c478bd9Sstevel@tonic-gate * the override flag back to false. 22117c478bd9Sstevel@tonic-gate */ 22127c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 22137c478bd9Sstevel@tonic-gate static void 22147c478bd9Sstevel@tonic-gate dtrace_check_override(dis86_t *x, int opindex) 22157c478bd9Sstevel@tonic-gate { 22167c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 22177c478bd9Sstevel@tonic-gate if (x->d86_seg_prefix) { 2218dc0093f4Seschrock (void) strlcat(x->d86_opnd[opindex].d86_prefix, 22197c478bd9Sstevel@tonic-gate x->d86_seg_prefix, PFIXLEN); 22207c478bd9Sstevel@tonic-gate } 22217c478bd9Sstevel@tonic-gate #endif 22227c478bd9Sstevel@tonic-gate x->d86_seg_prefix = NULL; 22237c478bd9Sstevel@tonic-gate } 22247c478bd9Sstevel@tonic-gate 22257c478bd9Sstevel@tonic-gate 22267c478bd9Sstevel@tonic-gate /* 22277c478bd9Sstevel@tonic-gate * Process a single instruction Register or Memory operand. 22287c478bd9Sstevel@tonic-gate * 22297c478bd9Sstevel@tonic-gate * mode = addressing mode from ModRM byte 22307c478bd9Sstevel@tonic-gate * r_m = r_m (or reg if mode == 3) field from ModRM byte 22317c478bd9Sstevel@tonic-gate * wbit = indicates which register (8bit, 16bit, ... MMX, etc.) set to use. 22327c478bd9Sstevel@tonic-gate * o = index of operand that we are processing (0, 1 or 2) 22337c478bd9Sstevel@tonic-gate * 22347c478bd9Sstevel@tonic-gate * the value of reg or r_m must have already been adjusted for any REX prefix. 22357c478bd9Sstevel@tonic-gate */ 22367c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 22377c478bd9Sstevel@tonic-gate static void 22387c478bd9Sstevel@tonic-gate dtrace_get_operand(dis86_t *x, uint_t mode, uint_t r_m, int wbit, int opindex) 22397c478bd9Sstevel@tonic-gate { 22407c478bd9Sstevel@tonic-gate int have_SIB = 0; /* flag presence of scale-index-byte */ 22417c478bd9Sstevel@tonic-gate uint_t ss; /* scale-factor from opcode */ 22427c478bd9Sstevel@tonic-gate uint_t index; /* index register number */ 22437c478bd9Sstevel@tonic-gate uint_t base; /* base register number */ 22447c478bd9Sstevel@tonic-gate int dispsize; /* size of displacement in bytes */ 22457c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 22467c478bd9Sstevel@tonic-gate char *opnd = x->d86_opnd[opindex].d86_opnd; 22477c478bd9Sstevel@tonic-gate #endif 22487c478bd9Sstevel@tonic-gate 22497c478bd9Sstevel@tonic-gate if (x->d86_numopnds < opindex + 1) 22507c478bd9Sstevel@tonic-gate x->d86_numopnds = opindex + 1; 22517c478bd9Sstevel@tonic-gate 22527c478bd9Sstevel@tonic-gate if (x->d86_error) 22537c478bd9Sstevel@tonic-gate return; 22547c478bd9Sstevel@tonic-gate 22557c478bd9Sstevel@tonic-gate /* 22567c478bd9Sstevel@tonic-gate * first handle a simple register 22577c478bd9Sstevel@tonic-gate */ 22587c478bd9Sstevel@tonic-gate if (mode == REG_ONLY) { 22597c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 22607c478bd9Sstevel@tonic-gate switch (wbit) { 22617c478bd9Sstevel@tonic-gate case MM_OPND: 2262dc0093f4Seschrock (void) strlcat(opnd, dis_MMREG[r_m], OPLEN); 22637c478bd9Sstevel@tonic-gate break; 22647c478bd9Sstevel@tonic-gate case XMM_OPND: 2265dc0093f4Seschrock (void) strlcat(opnd, dis_XMMREG[r_m], OPLEN); 22667c478bd9Sstevel@tonic-gate break; 2267ab47273fSEdward Gillett case YMM_OPND: 2268ab47273fSEdward Gillett (void) strlcat(opnd, dis_YMMREG[r_m], OPLEN); 2269ab47273fSEdward Gillett break; 22707c478bd9Sstevel@tonic-gate case SEG_OPND: 2271dc0093f4Seschrock (void) strlcat(opnd, dis_SEGREG[r_m], OPLEN); 22727c478bd9Sstevel@tonic-gate break; 22737c478bd9Sstevel@tonic-gate case CONTROL_OPND: 2274dc0093f4Seschrock (void) strlcat(opnd, dis_CONTROLREG[r_m], OPLEN); 22757c478bd9Sstevel@tonic-gate break; 22767c478bd9Sstevel@tonic-gate case DEBUG_OPND: 2277dc0093f4Seschrock (void) strlcat(opnd, dis_DEBUGREG[r_m], OPLEN); 22787c478bd9Sstevel@tonic-gate break; 22797c478bd9Sstevel@tonic-gate case TEST_OPND: 2280dc0093f4Seschrock (void) strlcat(opnd, dis_TESTREG[r_m], OPLEN); 22817c478bd9Sstevel@tonic-gate break; 22827c478bd9Sstevel@tonic-gate case BYTE_OPND: 22837c478bd9Sstevel@tonic-gate if (x->d86_rex_prefix == 0) 2284dc0093f4Seschrock (void) strlcat(opnd, dis_REG8[r_m], OPLEN); 22857c478bd9Sstevel@tonic-gate else 2286dc0093f4Seschrock (void) strlcat(opnd, dis_REG8_REX[r_m], OPLEN); 22877c478bd9Sstevel@tonic-gate break; 22887c478bd9Sstevel@tonic-gate case WORD_OPND: 2289dc0093f4Seschrock (void) strlcat(opnd, dis_REG16[r_m], OPLEN); 22907c478bd9Sstevel@tonic-gate break; 22917c478bd9Sstevel@tonic-gate case LONG_OPND: 22927c478bd9Sstevel@tonic-gate if (x->d86_opnd_size == SIZE16) 2293dc0093f4Seschrock (void) strlcat(opnd, dis_REG16[r_m], OPLEN); 22947c478bd9Sstevel@tonic-gate else if (x->d86_opnd_size == SIZE32) 2295dc0093f4Seschrock (void) strlcat(opnd, dis_REG32[r_m], OPLEN); 22967c478bd9Sstevel@tonic-gate else 2297dc0093f4Seschrock (void) strlcat(opnd, dis_REG64[r_m], OPLEN); 22987c478bd9Sstevel@tonic-gate break; 22997c478bd9Sstevel@tonic-gate } 23007c478bd9Sstevel@tonic-gate #endif /* DIS_TEXT */ 23017c478bd9Sstevel@tonic-gate return; 23027c478bd9Sstevel@tonic-gate } 23037c478bd9Sstevel@tonic-gate 23047c478bd9Sstevel@tonic-gate /* 23057c478bd9Sstevel@tonic-gate * if symbolic representation, skip override prefix, if any 23067c478bd9Sstevel@tonic-gate */ 23077c478bd9Sstevel@tonic-gate dtrace_check_override(x, opindex); 23087c478bd9Sstevel@tonic-gate 23097c478bd9Sstevel@tonic-gate /* 23107c478bd9Sstevel@tonic-gate * Handle 16 bit memory references first, since they decode 23117c478bd9Sstevel@tonic-gate * the mode values more simply. 23127c478bd9Sstevel@tonic-gate * mode 1 is r_m + 8 bit displacement 23137c478bd9Sstevel@tonic-gate * mode 2 is r_m + 16 bit displacement 23147c478bd9Sstevel@tonic-gate * mode 0 is just r_m, unless r_m is 6 which is 16 bit disp 23157c478bd9Sstevel@tonic-gate */ 23167c478bd9Sstevel@tonic-gate if (x->d86_addr_size == SIZE16) { 23177c478bd9Sstevel@tonic-gate if ((mode == 0 && r_m == 6) || mode == 2) 23187c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, WORD_OPND, 2, opindex); 23197c478bd9Sstevel@tonic-gate else if (mode == 1) 23207c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, BYTE_OPND, 1, opindex); 23217c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 23227c478bd9Sstevel@tonic-gate if (mode == 0 && r_m == 6) 23237c478bd9Sstevel@tonic-gate x->d86_opnd[opindex].d86_mode = MODE_SIGNED; 23247c478bd9Sstevel@tonic-gate else if (mode == 0) 23257c478bd9Sstevel@tonic-gate x->d86_opnd[opindex].d86_mode = MODE_NONE; 23267c478bd9Sstevel@tonic-gate else 23277c478bd9Sstevel@tonic-gate x->d86_opnd[opindex].d86_mode = MODE_OFFSET; 2328dc0093f4Seschrock (void) strlcat(opnd, dis_addr16[mode][r_m], OPLEN); 23297c478bd9Sstevel@tonic-gate #endif 23307c478bd9Sstevel@tonic-gate return; 23317c478bd9Sstevel@tonic-gate } 23327c478bd9Sstevel@tonic-gate 23337c478bd9Sstevel@tonic-gate /* 23347c478bd9Sstevel@tonic-gate * 32 and 64 bit addressing modes are more complex since they 23357c478bd9Sstevel@tonic-gate * can involve an SIB (scaled index and base) byte to decode. 23367c478bd9Sstevel@tonic-gate */ 23377c478bd9Sstevel@tonic-gate if (r_m == ESP_REGNO || r_m == ESP_REGNO + 8) { 23387c478bd9Sstevel@tonic-gate have_SIB = 1; 23397c478bd9Sstevel@tonic-gate dtrace_get_SIB(x, &ss, &index, &base); 23407c478bd9Sstevel@tonic-gate if (x->d86_error) 23417c478bd9Sstevel@tonic-gate return; 23427c478bd9Sstevel@tonic-gate if (base != 5 || mode != 0) 23437c478bd9Sstevel@tonic-gate if (x->d86_rex_prefix & REX_B) 23447c478bd9Sstevel@tonic-gate base += 8; 23457c478bd9Sstevel@tonic-gate if (x->d86_rex_prefix & REX_X) 23467c478bd9Sstevel@tonic-gate index += 8; 23477c478bd9Sstevel@tonic-gate } else { 23487c478bd9Sstevel@tonic-gate base = r_m; 23497c478bd9Sstevel@tonic-gate } 23507c478bd9Sstevel@tonic-gate 23517c478bd9Sstevel@tonic-gate /* 23527c478bd9Sstevel@tonic-gate * Compute the displacement size and get its bytes 23537c478bd9Sstevel@tonic-gate */ 23547c478bd9Sstevel@tonic-gate dispsize = 0; 23557c478bd9Sstevel@tonic-gate 23567c478bd9Sstevel@tonic-gate if (mode == 1) 23577c478bd9Sstevel@tonic-gate dispsize = 1; 23587c478bd9Sstevel@tonic-gate else if (mode == 2) 23597c478bd9Sstevel@tonic-gate dispsize = 4; 23607c478bd9Sstevel@tonic-gate else if ((r_m & 7) == EBP_REGNO || 23617c478bd9Sstevel@tonic-gate (have_SIB && (base & 7) == EBP_REGNO)) 23627c478bd9Sstevel@tonic-gate dispsize = 4; 23637c478bd9Sstevel@tonic-gate 23647c478bd9Sstevel@tonic-gate if (dispsize > 0) { 23657c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, dispsize == 4 ? LONG_OPND : BYTE_OPND, 23667c478bd9Sstevel@tonic-gate dispsize, opindex); 23677c478bd9Sstevel@tonic-gate if (x->d86_error) 23687c478bd9Sstevel@tonic-gate return; 23697c478bd9Sstevel@tonic-gate } 23707c478bd9Sstevel@tonic-gate 23717c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 23727c478bd9Sstevel@tonic-gate if (dispsize > 0) 23737c478bd9Sstevel@tonic-gate x->d86_opnd[opindex].d86_mode = MODE_OFFSET; 23747c478bd9Sstevel@tonic-gate 23757c478bd9Sstevel@tonic-gate if (have_SIB == 0) { 23767c478bd9Sstevel@tonic-gate if (x->d86_mode == SIZE32) { 23777c478bd9Sstevel@tonic-gate if (mode == 0) 2378dc0093f4Seschrock (void) strlcat(opnd, dis_addr32_mode0[r_m], 23797c478bd9Sstevel@tonic-gate OPLEN); 23807c478bd9Sstevel@tonic-gate else 2381dc0093f4Seschrock (void) strlcat(opnd, dis_addr32_mode12[r_m], 23827c478bd9Sstevel@tonic-gate OPLEN); 23837c478bd9Sstevel@tonic-gate } else { 2384d267098bSdmick if (mode == 0) { 2385dc0093f4Seschrock (void) strlcat(opnd, dis_addr64_mode0[r_m], 23867c478bd9Sstevel@tonic-gate OPLEN); 2387d267098bSdmick if (r_m == 5) { 2388d267098bSdmick x->d86_opnd[opindex].d86_mode = 2389d267098bSdmick MODE_RIPREL; 2390d267098bSdmick } 2391d267098bSdmick } else { 2392dc0093f4Seschrock (void) strlcat(opnd, dis_addr64_mode12[r_m], 23937c478bd9Sstevel@tonic-gate OPLEN); 2394d267098bSdmick } 23957c478bd9Sstevel@tonic-gate } 23967c478bd9Sstevel@tonic-gate } else { 23977c478bd9Sstevel@tonic-gate uint_t need_paren = 0; 23987c478bd9Sstevel@tonic-gate char **regs; 23997c478bd9Sstevel@tonic-gate if (x->d86_mode == SIZE32) /* NOTE this is not addr_size! */ 24007c478bd9Sstevel@tonic-gate regs = (char **)dis_REG32; 24017c478bd9Sstevel@tonic-gate else 24027c478bd9Sstevel@tonic-gate regs = (char **)dis_REG64; 24037c478bd9Sstevel@tonic-gate 24047c478bd9Sstevel@tonic-gate /* 24057c478bd9Sstevel@tonic-gate * print the base (if any) 24067c478bd9Sstevel@tonic-gate */ 24077c478bd9Sstevel@tonic-gate if (base == EBP_REGNO && mode == 0) { 24087c478bd9Sstevel@tonic-gate if (index != ESP_REGNO) { 2409dc0093f4Seschrock (void) strlcat(opnd, "(", OPLEN); 24107c478bd9Sstevel@tonic-gate need_paren = 1; 24117c478bd9Sstevel@tonic-gate } 24127c478bd9Sstevel@tonic-gate } else { 2413dc0093f4Seschrock (void) strlcat(opnd, "(", OPLEN); 2414dc0093f4Seschrock (void) strlcat(opnd, regs[base], OPLEN); 24157c478bd9Sstevel@tonic-gate need_paren = 1; 24167c478bd9Sstevel@tonic-gate } 24177c478bd9Sstevel@tonic-gate 24187c478bd9Sstevel@tonic-gate /* 24197c478bd9Sstevel@tonic-gate * print the index (if any) 24207c478bd9Sstevel@tonic-gate */ 24217c478bd9Sstevel@tonic-gate if (index != ESP_REGNO) { 2422dc0093f4Seschrock (void) strlcat(opnd, ",", OPLEN); 2423dc0093f4Seschrock (void) strlcat(opnd, regs[index], OPLEN); 2424dc0093f4Seschrock (void) strlcat(opnd, dis_scale_factor[ss], OPLEN); 24257c478bd9Sstevel@tonic-gate } else 24267c478bd9Sstevel@tonic-gate if (need_paren) 2427dc0093f4Seschrock (void) strlcat(opnd, ")", OPLEN); 24287c478bd9Sstevel@tonic-gate } 24297c478bd9Sstevel@tonic-gate #endif 24307c478bd9Sstevel@tonic-gate } 24317c478bd9Sstevel@tonic-gate 24327c478bd9Sstevel@tonic-gate /* 24337c478bd9Sstevel@tonic-gate * Operand sequence for standard instruction involving one register 24347c478bd9Sstevel@tonic-gate * and one register/memory operand. 24357c478bd9Sstevel@tonic-gate * wbit indicates a byte(0) or opnd_size(1) operation 24367c478bd9Sstevel@tonic-gate * vbit indicates direction (0 for "opcode r,r_m") or (1 for "opcode r_m, r") 24377c478bd9Sstevel@tonic-gate */ 24387c478bd9Sstevel@tonic-gate #define STANDARD_MODRM(x, mode, reg, r_m, rex_prefix, wbit, vbit) { \ 24397c478bd9Sstevel@tonic-gate dtrace_get_modrm(x, &mode, ®, &r_m); \ 24407c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, ®, &r_m); \ 24417c478bd9Sstevel@tonic-gate dtrace_get_operand(x, mode, r_m, wbit, vbit); \ 24427c478bd9Sstevel@tonic-gate dtrace_get_operand(x, REG_ONLY, reg, wbit, 1 - vbit); \ 24437c478bd9Sstevel@tonic-gate } 24447c478bd9Sstevel@tonic-gate 24457c478bd9Sstevel@tonic-gate /* 24467c478bd9Sstevel@tonic-gate * Similar to above, but allows for the two operands to be of different 24477c478bd9Sstevel@tonic-gate * classes (ie. wbit). 24487c478bd9Sstevel@tonic-gate * wbit is for the r_m operand 24497c478bd9Sstevel@tonic-gate * w2 is for the reg operand 24507c478bd9Sstevel@tonic-gate */ 24517c478bd9Sstevel@tonic-gate #define MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, w2, vbit) { \ 24527c478bd9Sstevel@tonic-gate dtrace_get_modrm(x, &mode, ®, &r_m); \ 24537c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, ®, &r_m); \ 24547c478bd9Sstevel@tonic-gate dtrace_get_operand(x, mode, r_m, wbit, vbit); \ 24557c478bd9Sstevel@tonic-gate dtrace_get_operand(x, REG_ONLY, reg, w2, 1 - vbit); \ 24567c478bd9Sstevel@tonic-gate } 24577c478bd9Sstevel@tonic-gate 24587c478bd9Sstevel@tonic-gate /* 24597c478bd9Sstevel@tonic-gate * Similar, but for 2 operands plus an immediate. 2460a2f205d0Skk * vbit indicates direction 2461a2f205d0Skk * 0 for "opcode imm, r, r_m" or 2462a2f205d0Skk * 1 for "opcode imm, r_m, r" 24637c478bd9Sstevel@tonic-gate */ 2464a2f205d0Skk #define THREEOPERAND(x, mode, reg, r_m, rex_prefix, wbit, w2, immsize, vbit) { \ 24657c478bd9Sstevel@tonic-gate dtrace_get_modrm(x, &mode, ®, &r_m); \ 24667c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, ®, &r_m); \ 2467a2f205d0Skk dtrace_get_operand(x, mode, r_m, wbit, 2-vbit); \ 2468a2f205d0Skk dtrace_get_operand(x, REG_ONLY, reg, w2, 1+vbit); \ 24697c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, wbit, immsize, 0); \ 24707c478bd9Sstevel@tonic-gate } 24717c478bd9Sstevel@tonic-gate 2472f8801251Skk /* 2473f8801251Skk * Similar, but for 2 operands plus two immediates. 2474f8801251Skk */ 2475f8801251Skk #define FOUROPERAND(x, mode, reg, r_m, rex_prefix, wbit, w2, immsize) { \ 2476f8801251Skk dtrace_get_modrm(x, &mode, ®, &r_m); \ 2477f8801251Skk dtrace_rex_adjust(rex_prefix, mode, ®, &r_m); \ 2478f8801251Skk dtrace_get_operand(x, mode, r_m, wbit, 2); \ 2479f8801251Skk dtrace_get_operand(x, REG_ONLY, reg, w2, 3); \ 2480f8801251Skk dtrace_imm_opnd(x, wbit, immsize, 1); \ 2481f8801251Skk dtrace_imm_opnd(x, wbit, immsize, 0); \ 2482f8801251Skk } 2483f8801251Skk 2484f8801251Skk /* 2485f8801251Skk * 1 operands plus two immediates. 2486f8801251Skk */ 2487f8801251Skk #define ONEOPERAND_TWOIMM(x, mode, reg, r_m, rex_prefix, wbit, immsize) { \ 2488f8801251Skk dtrace_get_modrm(x, &mode, ®, &r_m); \ 2489f8801251Skk dtrace_rex_adjust(rex_prefix, mode, ®, &r_m); \ 2490f8801251Skk dtrace_get_operand(x, mode, r_m, wbit, 2); \ 2491f8801251Skk dtrace_imm_opnd(x, wbit, immsize, 1); \ 2492f8801251Skk dtrace_imm_opnd(x, wbit, immsize, 0); \ 2493f8801251Skk } 2494f8801251Skk 24957c478bd9Sstevel@tonic-gate /* 24967c478bd9Sstevel@tonic-gate * Dissassemble a single x86 or amd64 instruction. 24977c478bd9Sstevel@tonic-gate * 24987c478bd9Sstevel@tonic-gate * Mode determines the default operating mode (SIZE16, SIZE32 or SIZE64) 24997c478bd9Sstevel@tonic-gate * for interpreting instructions. 25007c478bd9Sstevel@tonic-gate * 25017c478bd9Sstevel@tonic-gate * returns non-zero for bad opcode 25027c478bd9Sstevel@tonic-gate */ 25037c478bd9Sstevel@tonic-gate int 25047c478bd9Sstevel@tonic-gate dtrace_disx86(dis86_t *x, uint_t cpu_mode) 25057c478bd9Sstevel@tonic-gate { 25067c478bd9Sstevel@tonic-gate instable_t *dp; /* decode table being used */ 25077c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 25087c478bd9Sstevel@tonic-gate uint_t i; 25097c478bd9Sstevel@tonic-gate #endif 25107c478bd9Sstevel@tonic-gate #ifdef DIS_MEM 25117c478bd9Sstevel@tonic-gate uint_t nomem = 0; 25127c478bd9Sstevel@tonic-gate #define NOMEM (nomem = 1) 25137c478bd9Sstevel@tonic-gate #else 25147c478bd9Sstevel@tonic-gate #define NOMEM /* nothing */ 25157c478bd9Sstevel@tonic-gate #endif 2516f9b62eacSjhaslam uint_t opnd_size; /* SIZE16, SIZE32 or SIZE64 */ 2517f9b62eacSjhaslam uint_t addr_size; /* SIZE16, SIZE32 or SIZE64 */ 25187c478bd9Sstevel@tonic-gate uint_t wbit; /* opcode wbit, 0 is 8 bit, !0 for opnd_size */ 25197c478bd9Sstevel@tonic-gate uint_t w2; /* wbit value for second operand */ 25207c478bd9Sstevel@tonic-gate uint_t vbit; 25217c478bd9Sstevel@tonic-gate uint_t mode = 0; /* mode value from ModRM byte */ 25227c478bd9Sstevel@tonic-gate uint_t reg; /* reg value from ModRM byte */ 25237c478bd9Sstevel@tonic-gate uint_t r_m; /* r_m value from ModRM byte */ 25247c478bd9Sstevel@tonic-gate 25257c478bd9Sstevel@tonic-gate uint_t opcode1; /* high nibble of 1st byte */ 25267c478bd9Sstevel@tonic-gate uint_t opcode2; /* low nibble of 1st byte */ 25277c478bd9Sstevel@tonic-gate uint_t opcode3; /* extra opcode bits usually from ModRM byte */ 25287c478bd9Sstevel@tonic-gate uint_t opcode4; /* high nibble of 2nd byte */ 2529d267098bSdmick uint_t opcode5; /* low nibble of 2nd byte */ 25307c478bd9Sstevel@tonic-gate uint_t opcode6; /* high nibble of 3rd byte */ 25317c478bd9Sstevel@tonic-gate uint_t opcode7; /* low nibble of 3rd byte */ 25327c478bd9Sstevel@tonic-gate uint_t opcode_bytes = 1; 25337c478bd9Sstevel@tonic-gate 25347c478bd9Sstevel@tonic-gate /* 25357c478bd9Sstevel@tonic-gate * legacy prefixes come in 5 flavors, you should have only one of each 25367c478bd9Sstevel@tonic-gate */ 25377c478bd9Sstevel@tonic-gate uint_t opnd_size_prefix = 0; 25387c478bd9Sstevel@tonic-gate uint_t addr_size_prefix = 0; 25397c478bd9Sstevel@tonic-gate uint_t segment_prefix = 0; 25407c478bd9Sstevel@tonic-gate uint_t lock_prefix = 0; 25417c478bd9Sstevel@tonic-gate uint_t rep_prefix = 0; 25427c478bd9Sstevel@tonic-gate uint_t rex_prefix = 0; /* amd64 register extension prefix */ 2543ab47273fSEdward Gillett 2544ab47273fSEdward Gillett /* 2545ab47273fSEdward Gillett * Intel VEX instruction encoding prefix and fields 2546ab47273fSEdward Gillett */ 2547ab47273fSEdward Gillett 2548ab47273fSEdward Gillett /* 0xC4 means 3 bytes prefix, 0xC5 means 2 bytes prefix */ 2549ab47273fSEdward Gillett uint_t vex_prefix = 0; 2550ab47273fSEdward Gillett 2551ab47273fSEdward Gillett /* 2552ab47273fSEdward Gillett * VEX prefix byte 1, includes vex.r, vex.x and vex.b 2553ab47273fSEdward Gillett * (for 3 bytes prefix) 2554ab47273fSEdward Gillett */ 2555ab47273fSEdward Gillett uint_t vex_byte1 = 0; 2556ab47273fSEdward Gillett 2557ab47273fSEdward Gillett /* 2558ab47273fSEdward Gillett * For 32-bit mode, it should prefetch the next byte to 2559ab47273fSEdward Gillett * distinguish between AVX and les/lds 2560ab47273fSEdward Gillett */ 2561ab47273fSEdward Gillett uint_t vex_prefetch = 0; 2562ab47273fSEdward Gillett 2563ab47273fSEdward Gillett uint_t vex_m = 0; 2564ab47273fSEdward Gillett uint_t vex_v = 0; 2565ab47273fSEdward Gillett uint_t vex_p = 0; 2566ab47273fSEdward Gillett uint_t vex_R = 1; 2567ab47273fSEdward Gillett uint_t vex_X = 1; 2568ab47273fSEdward Gillett uint_t vex_B = 1; 2569ab47273fSEdward Gillett uint_t vex_W = 0; 2570ab47273fSEdward Gillett uint_t vex_L; 2571ab47273fSEdward Gillett 2572ab47273fSEdward Gillett 25737c478bd9Sstevel@tonic-gate size_t off; 25747c478bd9Sstevel@tonic-gate 2575d0f8ff6eSkk instable_t dp_mmx; 2576d0f8ff6eSkk 25777c478bd9Sstevel@tonic-gate x->d86_len = 0; 25787c478bd9Sstevel@tonic-gate x->d86_rmindex = -1; 25797c478bd9Sstevel@tonic-gate x->d86_error = 0; 25807c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 25817c478bd9Sstevel@tonic-gate x->d86_numopnds = 0; 25827c478bd9Sstevel@tonic-gate x->d86_seg_prefix = NULL; 2583d267098bSdmick x->d86_mnem[0] = 0; 2584f8801251Skk for (i = 0; i < 4; ++i) { 25857c478bd9Sstevel@tonic-gate x->d86_opnd[i].d86_opnd[0] = 0; 25867c478bd9Sstevel@tonic-gate x->d86_opnd[i].d86_prefix[0] = 0; 25877c478bd9Sstevel@tonic-gate x->d86_opnd[i].d86_value_size = 0; 25887c478bd9Sstevel@tonic-gate x->d86_opnd[i].d86_value = 0; 25897c478bd9Sstevel@tonic-gate x->d86_opnd[i].d86_mode = MODE_NONE; 25907c478bd9Sstevel@tonic-gate } 25917c478bd9Sstevel@tonic-gate #endif 2592ab47273fSEdward Gillett x->d86_rex_prefix = 0; 2593ab47273fSEdward Gillett x->d86_got_modrm = 0; 25947c478bd9Sstevel@tonic-gate x->d86_memsize = 0; 25957c478bd9Sstevel@tonic-gate 25967c478bd9Sstevel@tonic-gate if (cpu_mode == SIZE16) { 25977c478bd9Sstevel@tonic-gate opnd_size = SIZE16; 25987c478bd9Sstevel@tonic-gate addr_size = SIZE16; 25997c478bd9Sstevel@tonic-gate } else if (cpu_mode == SIZE32) { 26007c478bd9Sstevel@tonic-gate opnd_size = SIZE32; 26017c478bd9Sstevel@tonic-gate addr_size = SIZE32; 26027c478bd9Sstevel@tonic-gate } else { 26037c478bd9Sstevel@tonic-gate opnd_size = SIZE32; 26047c478bd9Sstevel@tonic-gate addr_size = SIZE64; 26057c478bd9Sstevel@tonic-gate } 26067c478bd9Sstevel@tonic-gate 26077c478bd9Sstevel@tonic-gate /* 26087c478bd9Sstevel@tonic-gate * Get one opcode byte and check for zero padding that follows 26097c478bd9Sstevel@tonic-gate * jump tables. 26107c478bd9Sstevel@tonic-gate */ 26117c478bd9Sstevel@tonic-gate if (dtrace_get_opcode(x, &opcode1, &opcode2) != 0) 26127c478bd9Sstevel@tonic-gate goto error; 26137c478bd9Sstevel@tonic-gate 26147c478bd9Sstevel@tonic-gate if (opcode1 == 0 && opcode2 == 0 && 2615dc0093f4Seschrock x->d86_check_func != NULL && x->d86_check_func(x->d86_data)) { 26167c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 2617d267098bSdmick (void) strncpy(x->d86_mnem, ".byte\t0", OPLEN); 26187c478bd9Sstevel@tonic-gate #endif 26197c478bd9Sstevel@tonic-gate goto done; 26207c478bd9Sstevel@tonic-gate } 26217c478bd9Sstevel@tonic-gate 26227c478bd9Sstevel@tonic-gate /* 26237c478bd9Sstevel@tonic-gate * Gather up legacy x86 prefix bytes. 26247c478bd9Sstevel@tonic-gate */ 26257c478bd9Sstevel@tonic-gate for (;;) { 26267c478bd9Sstevel@tonic-gate uint_t *which_prefix = NULL; 26277c478bd9Sstevel@tonic-gate 26287c478bd9Sstevel@tonic-gate dp = (instable_t *)&dis_distable[opcode1][opcode2]; 26297c478bd9Sstevel@tonic-gate 26307c478bd9Sstevel@tonic-gate switch (dp->it_adrmode) { 26317c478bd9Sstevel@tonic-gate case PREFIX: 26327c478bd9Sstevel@tonic-gate which_prefix = &rep_prefix; 26337c478bd9Sstevel@tonic-gate break; 26347c478bd9Sstevel@tonic-gate case LOCK: 26357c478bd9Sstevel@tonic-gate which_prefix = &lock_prefix; 26367c478bd9Sstevel@tonic-gate break; 26377c478bd9Sstevel@tonic-gate case OVERRIDE: 26387c478bd9Sstevel@tonic-gate which_prefix = &segment_prefix; 26397c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 26407c478bd9Sstevel@tonic-gate x->d86_seg_prefix = (char *)dp->it_name; 26417c478bd9Sstevel@tonic-gate #endif 26427c478bd9Sstevel@tonic-gate if (dp->it_invalid64 && cpu_mode == SIZE64) 26437c478bd9Sstevel@tonic-gate goto error; 26447c478bd9Sstevel@tonic-gate break; 26457c478bd9Sstevel@tonic-gate case AM: 26467c478bd9Sstevel@tonic-gate which_prefix = &addr_size_prefix; 26477c478bd9Sstevel@tonic-gate break; 26487c478bd9Sstevel@tonic-gate case DM: 26497c478bd9Sstevel@tonic-gate which_prefix = &opnd_size_prefix; 26507c478bd9Sstevel@tonic-gate break; 26517c478bd9Sstevel@tonic-gate } 26527c478bd9Sstevel@tonic-gate if (which_prefix == NULL) 26537c478bd9Sstevel@tonic-gate break; 26547c478bd9Sstevel@tonic-gate *which_prefix = (opcode1 << 4) | opcode2; 26557c478bd9Sstevel@tonic-gate if (dtrace_get_opcode(x, &opcode1, &opcode2) != 0) 26567c478bd9Sstevel@tonic-gate goto error; 26577c478bd9Sstevel@tonic-gate } 26587c478bd9Sstevel@tonic-gate 26597c478bd9Sstevel@tonic-gate /* 26607c478bd9Sstevel@tonic-gate * Handle amd64 mode PREFIX values. 26617c478bd9Sstevel@tonic-gate * Some of the segment prefixes are no-ops. (only FS/GS actually work) 26627c478bd9Sstevel@tonic-gate * We might have a REX prefix (opcodes 0x40-0x4f) 26637c478bd9Sstevel@tonic-gate */ 26647c478bd9Sstevel@tonic-gate if (cpu_mode == SIZE64) { 26657c478bd9Sstevel@tonic-gate if (segment_prefix != 0x64 && segment_prefix != 0x65) 26667c478bd9Sstevel@tonic-gate segment_prefix = 0; 26677c478bd9Sstevel@tonic-gate 26687c478bd9Sstevel@tonic-gate if (opcode1 == 0x4) { 26697c478bd9Sstevel@tonic-gate rex_prefix = (opcode1 << 4) | opcode2; 26707c478bd9Sstevel@tonic-gate if (dtrace_get_opcode(x, &opcode1, &opcode2) != 0) 26717c478bd9Sstevel@tonic-gate goto error; 26727c478bd9Sstevel@tonic-gate dp = (instable_t *)&dis_distable[opcode1][opcode2]; 2673ab47273fSEdward Gillett } else if (opcode1 == 0xC && 2674ab47273fSEdward Gillett (opcode2 == 0x4 || opcode2 == 0x5)) { 2675ab47273fSEdward Gillett /* AVX instructions */ 2676ab47273fSEdward Gillett vex_prefix = (opcode1 << 4) | opcode2; 2677ab47273fSEdward Gillett x->d86_rex_prefix = 0x40; 2678ab47273fSEdward Gillett } 2679ab47273fSEdward Gillett } else if (opcode1 == 0xC && (opcode2 == 0x4 || opcode2 == 0x5)) { 2680ab47273fSEdward Gillett /* LDS, LES or AVX */ 2681ab47273fSEdward Gillett dtrace_get_modrm(x, &mode, ®, &r_m); 2682ab47273fSEdward Gillett vex_prefetch = 1; 2683ab47273fSEdward Gillett 2684ab47273fSEdward Gillett if (mode == REG_ONLY) { 2685ab47273fSEdward Gillett /* AVX */ 2686ab47273fSEdward Gillett vex_prefix = (opcode1 << 4) | opcode2; 2687ab47273fSEdward Gillett x->d86_rex_prefix = 0x40; 2688ab47273fSEdward Gillett opcode3 = (((mode << 3) | reg)>>1) & 0x0F; 2689ab47273fSEdward Gillett opcode4 = ((reg << 3) | r_m) & 0x0F; 2690ab47273fSEdward Gillett } 2691ab47273fSEdward Gillett } 2692ab47273fSEdward Gillett 2693ab47273fSEdward Gillett if (vex_prefix == VEX_2bytes) { 2694ab47273fSEdward Gillett if (!vex_prefetch) { 2695ab47273fSEdward Gillett if (dtrace_get_opcode(x, &opcode3, &opcode4) != 0) 2696ab47273fSEdward Gillett goto error; 2697ab47273fSEdward Gillett } 2698ab47273fSEdward Gillett vex_R = ((opcode3 & VEX_R) & 0x0F) >> 3; 2699ab47273fSEdward Gillett vex_L = ((opcode4 & VEX_L) & 0x0F) >> 2; 2700ab47273fSEdward Gillett vex_v = (((opcode3 << 4) | opcode4) & VEX_v) >> 3; 2701ab47273fSEdward Gillett vex_p = opcode4 & VEX_p; 2702ab47273fSEdward Gillett /* 2703ab47273fSEdward Gillett * The vex.x and vex.b bits are not defined in two bytes 2704ab47273fSEdward Gillett * mode vex prefix, their default values are 1 2705ab47273fSEdward Gillett */ 2706ab47273fSEdward Gillett vex_byte1 = (opcode3 & VEX_R) | VEX_X | VEX_B; 2707ab47273fSEdward Gillett 2708ab47273fSEdward Gillett if (vex_R == 0) 2709ab47273fSEdward Gillett x->d86_rex_prefix |= REX_R; 2710ab47273fSEdward Gillett 2711ab47273fSEdward Gillett if (dtrace_get_opcode(x, &opcode1, &opcode2) != 0) 2712ab47273fSEdward Gillett goto error; 2713ab47273fSEdward Gillett 2714ab47273fSEdward Gillett switch (vex_p) { 2715ab47273fSEdward Gillett case VEX_p_66: 2716ab47273fSEdward Gillett dp = (instable_t *) 2717ab47273fSEdward Gillett &dis_opAVX660F[(opcode1 << 4) | opcode2]; 2718ab47273fSEdward Gillett break; 2719ab47273fSEdward Gillett case VEX_p_F3: 2720ab47273fSEdward Gillett dp = (instable_t *) 2721ab47273fSEdward Gillett &dis_opAVXF30F[(opcode1 << 4) | opcode2]; 2722ab47273fSEdward Gillett break; 2723ab47273fSEdward Gillett case VEX_p_F2: 2724ab47273fSEdward Gillett dp = (instable_t *) 2725ab47273fSEdward Gillett &dis_opAVXF20F [(opcode1 << 4) | opcode2]; 2726ab47273fSEdward Gillett break; 2727ab47273fSEdward Gillett default: 2728ab47273fSEdward Gillett dp = (instable_t *) 2729ab47273fSEdward Gillett &dis_opAVX0F[opcode1][opcode2]; 2730ab47273fSEdward Gillett 2731ab47273fSEdward Gillett } 2732ab47273fSEdward Gillett 2733ab47273fSEdward Gillett } else if (vex_prefix == VEX_3bytes) { 2734ab47273fSEdward Gillett if (!vex_prefetch) { 2735ab47273fSEdward Gillett if (dtrace_get_opcode(x, &opcode3, &opcode4) != 0) 2736ab47273fSEdward Gillett goto error; 2737ab47273fSEdward Gillett } 2738ab47273fSEdward Gillett vex_R = (opcode3 & VEX_R) >> 3; 2739ab47273fSEdward Gillett vex_X = (opcode3 & VEX_X) >> 2; 2740ab47273fSEdward Gillett vex_B = (opcode3 & VEX_B) >> 1; 2741ab47273fSEdward Gillett vex_m = (((opcode3 << 4) | opcode4) & VEX_m); 2742ab47273fSEdward Gillett vex_byte1 = opcode3 & (VEX_R | VEX_X | VEX_B); 2743ab47273fSEdward Gillett 2744ab47273fSEdward Gillett if (vex_R == 0) 2745ab47273fSEdward Gillett x->d86_rex_prefix |= REX_R; 2746ab47273fSEdward Gillett if (vex_X == 0) 2747ab47273fSEdward Gillett x->d86_rex_prefix |= REX_X; 2748ab47273fSEdward Gillett if (vex_B == 0) 2749ab47273fSEdward Gillett x->d86_rex_prefix |= REX_B; 2750ab47273fSEdward Gillett 2751ab47273fSEdward Gillett if (dtrace_get_opcode(x, &opcode5, &opcode6) != 0) 2752ab47273fSEdward Gillett goto error; 2753ab47273fSEdward Gillett vex_W = (opcode5 & VEX_W) >> 3; 2754ab47273fSEdward Gillett vex_L = (opcode6 & VEX_L) >> 2; 2755ab47273fSEdward Gillett vex_v = (((opcode5 << 4) | opcode6) & VEX_v) >> 3; 2756ab47273fSEdward Gillett vex_p = opcode6 & VEX_p; 2757ab47273fSEdward Gillett 2758ab47273fSEdward Gillett if (vex_W) 2759ab47273fSEdward Gillett x->d86_rex_prefix |= REX_W; 2760ab47273fSEdward Gillett 2761ab47273fSEdward Gillett /* Only these three vex_m values valid; others are reserved */ 2762ab47273fSEdward Gillett if ((vex_m != VEX_m_0F) && (vex_m != VEX_m_0F38) && 2763ab47273fSEdward Gillett (vex_m != VEX_m_0F3A)) 2764ab47273fSEdward Gillett goto error; 2765ab47273fSEdward Gillett 2766ab47273fSEdward Gillett if (dtrace_get_opcode(x, &opcode1, &opcode2) != 0) 2767ab47273fSEdward Gillett goto error; 2768ab47273fSEdward Gillett 2769ab47273fSEdward Gillett switch (vex_p) { 2770ab47273fSEdward Gillett case VEX_p_66: 2771ab47273fSEdward Gillett if (vex_m == VEX_m_0F) { 2772ab47273fSEdward Gillett dp = (instable_t *) 2773ab47273fSEdward Gillett &dis_opAVX660F 2774ab47273fSEdward Gillett [(opcode1 << 4) | opcode2]; 2775ab47273fSEdward Gillett } else if (vex_m == VEX_m_0F38) { 2776ab47273fSEdward Gillett dp = (instable_t *) 2777ab47273fSEdward Gillett &dis_opAVX660F38 2778ab47273fSEdward Gillett [(opcode1 << 4) | opcode2]; 2779ab47273fSEdward Gillett } else if (vex_m == VEX_m_0F3A) { 2780ab47273fSEdward Gillett dp = (instable_t *) 2781ab47273fSEdward Gillett &dis_opAVX660F3A 2782ab47273fSEdward Gillett [(opcode1 << 4) | opcode2]; 2783ab47273fSEdward Gillett } else { 2784ab47273fSEdward Gillett goto error; 2785ab47273fSEdward Gillett } 2786ab47273fSEdward Gillett break; 2787ab47273fSEdward Gillett case VEX_p_F3: 2788ab47273fSEdward Gillett if (vex_m == VEX_m_0F) { 2789ab47273fSEdward Gillett dp = (instable_t *) 2790ab47273fSEdward Gillett &dis_opAVXF30F 2791ab47273fSEdward Gillett [(opcode1 << 4) | opcode2]; 2792ab47273fSEdward Gillett } else { 2793ab47273fSEdward Gillett goto error; 2794ab47273fSEdward Gillett } 2795ab47273fSEdward Gillett break; 2796ab47273fSEdward Gillett case VEX_p_F2: 2797ab47273fSEdward Gillett if (vex_m == VEX_m_0F) { 2798ab47273fSEdward Gillett dp = (instable_t *) 2799ab47273fSEdward Gillett &dis_opAVXF20F 2800ab47273fSEdward Gillett [(opcode1 << 4) | opcode2]; 2801ab47273fSEdward Gillett } else { 2802ab47273fSEdward Gillett goto error; 2803ab47273fSEdward Gillett } 2804ab47273fSEdward Gillett break; 2805ab47273fSEdward Gillett default: 2806ab47273fSEdward Gillett dp = (instable_t *) 2807ab47273fSEdward Gillett &dis_opAVX0F[opcode1][opcode2]; 2808ab47273fSEdward Gillett 28097c478bd9Sstevel@tonic-gate } 28107c478bd9Sstevel@tonic-gate } 2811ab47273fSEdward Gillett if (vex_prefix) { 2812ab47273fSEdward Gillett if (vex_L) 2813ab47273fSEdward Gillett wbit = YMM_OPND; 2814ab47273fSEdward Gillett else 2815ab47273fSEdward Gillett wbit = XMM_OPND; 2816ab47273fSEdward Gillett } 28177c478bd9Sstevel@tonic-gate 28187c478bd9Sstevel@tonic-gate /* 28197c478bd9Sstevel@tonic-gate * Deal with selection of operand and address size now. 28207c478bd9Sstevel@tonic-gate * Note that the REX.W bit being set causes opnd_size_prefix to be 28217c478bd9Sstevel@tonic-gate * ignored. 28227c478bd9Sstevel@tonic-gate */ 28237c478bd9Sstevel@tonic-gate if (cpu_mode == SIZE64) { 2824ab47273fSEdward Gillett if ((rex_prefix & REX_W) || vex_W) 28257c478bd9Sstevel@tonic-gate opnd_size = SIZE64; 28267c478bd9Sstevel@tonic-gate else if (opnd_size_prefix) 28277c478bd9Sstevel@tonic-gate opnd_size = SIZE16; 28287c478bd9Sstevel@tonic-gate 28297c478bd9Sstevel@tonic-gate if (addr_size_prefix) 28307c478bd9Sstevel@tonic-gate addr_size = SIZE32; 28317c478bd9Sstevel@tonic-gate } else if (cpu_mode == SIZE32) { 28327c478bd9Sstevel@tonic-gate if (opnd_size_prefix) 28337c478bd9Sstevel@tonic-gate opnd_size = SIZE16; 28347c478bd9Sstevel@tonic-gate if (addr_size_prefix) 28357c478bd9Sstevel@tonic-gate addr_size = SIZE16; 28367c478bd9Sstevel@tonic-gate } else { 28377c478bd9Sstevel@tonic-gate if (opnd_size_prefix) 28387c478bd9Sstevel@tonic-gate opnd_size = SIZE32; 28397c478bd9Sstevel@tonic-gate if (addr_size_prefix) 28407c478bd9Sstevel@tonic-gate addr_size = SIZE32; 28417c478bd9Sstevel@tonic-gate } 28427c478bd9Sstevel@tonic-gate /* 28437c478bd9Sstevel@tonic-gate * The pause instruction - a repz'd nop. This doesn't fit 28447c478bd9Sstevel@tonic-gate * with any of the other prefix goop added for SSE, so we'll 28457c478bd9Sstevel@tonic-gate * special-case it here. 28467c478bd9Sstevel@tonic-gate */ 28477c478bd9Sstevel@tonic-gate if (rep_prefix == 0xf3 && opcode1 == 0x9 && opcode2 == 0x0) { 28487c478bd9Sstevel@tonic-gate rep_prefix = 0; 28497c478bd9Sstevel@tonic-gate dp = (instable_t *)&dis_opPause; 28507c478bd9Sstevel@tonic-gate } 28517c478bd9Sstevel@tonic-gate 28527c478bd9Sstevel@tonic-gate /* 28537c478bd9Sstevel@tonic-gate * Some 386 instructions have 2 bytes of opcode before the mod_r/m 28547c478bd9Sstevel@tonic-gate * byte so we may need to perform a table indirection. 28557c478bd9Sstevel@tonic-gate */ 28567c478bd9Sstevel@tonic-gate if (dp->it_indirect == (instable_t *)dis_op0F) { 28577c478bd9Sstevel@tonic-gate if (dtrace_get_opcode(x, &opcode4, &opcode5) != 0) 28587c478bd9Sstevel@tonic-gate goto error; 28597c478bd9Sstevel@tonic-gate opcode_bytes = 2; 28607c478bd9Sstevel@tonic-gate if (opcode4 == 0x7 && opcode5 >= 0x1 && opcode5 <= 0x3) { 28617c478bd9Sstevel@tonic-gate uint_t subcode; 28627c478bd9Sstevel@tonic-gate 28637c478bd9Sstevel@tonic-gate if (dtrace_get_opcode(x, &opcode6, &opcode7) != 0) 28647c478bd9Sstevel@tonic-gate goto error; 28657c478bd9Sstevel@tonic-gate opcode_bytes = 3; 28667c478bd9Sstevel@tonic-gate subcode = ((opcode6 & 0x3) << 1) | 28677c478bd9Sstevel@tonic-gate ((opcode7 & 0x8) >> 3); 28687c478bd9Sstevel@tonic-gate dp = (instable_t *)&dis_op0F7123[opcode5][subcode]; 28697c478bd9Sstevel@tonic-gate } else if ((opcode4 == 0xc) && (opcode5 >= 0x8)) { 28707c478bd9Sstevel@tonic-gate dp = (instable_t *)&dis_op0FC8[0]; 2871d0f8ff6eSkk } else if ((opcode4 == 0x3) && (opcode5 == 0xA)) { 2872a2f205d0Skk opcode_bytes = 3; 2873d0f8ff6eSkk if (dtrace_get_opcode(x, &opcode6, &opcode7) != 0) 2874d0f8ff6eSkk goto error; 2875d0f8ff6eSkk if (opnd_size == SIZE16) 2876d0f8ff6eSkk opnd_size = SIZE32; 2877d0f8ff6eSkk 2878d0f8ff6eSkk dp = (instable_t *)&dis_op0F3A[(opcode6<<4)|opcode7]; 2879d0f8ff6eSkk #ifdef DIS_TEXT 2880d0f8ff6eSkk if (strcmp(dp->it_name, "INVALID") == 0) 2881d0f8ff6eSkk goto error; 2882d0f8ff6eSkk #endif 2883d0f8ff6eSkk switch (dp->it_adrmode) { 2884d0f8ff6eSkk case XMMP_66r: 2885d0f8ff6eSkk case XMMPRM_66r: 2886d0f8ff6eSkk case XMM3PM_66r: 2887d0f8ff6eSkk if (opnd_size_prefix == 0) { 2888d0f8ff6eSkk goto error; 2889d0f8ff6eSkk } 2890d0f8ff6eSkk break; 2891d0f8ff6eSkk case XMMP_66o: 2892d0f8ff6eSkk if (opnd_size_prefix == 0) { 2893d0f8ff6eSkk /* SSSE3 MMX instructions */ 2894d0f8ff6eSkk dp_mmx = *dp; 2895d0f8ff6eSkk dp = &dp_mmx; 2896d0f8ff6eSkk dp->it_adrmode = MMOPM_66o; 2897d0f8ff6eSkk #ifdef DIS_MEM 2898d0f8ff6eSkk dp->it_size = 8; 2899d0f8ff6eSkk #endif 2900d0f8ff6eSkk } 2901d0f8ff6eSkk break; 2902d0f8ff6eSkk default: 2903d0f8ff6eSkk goto error; 2904d0f8ff6eSkk } 2905d0f8ff6eSkk } else if ((opcode4 == 0x3) && (opcode5 == 0x8)) { 2906a2f205d0Skk opcode_bytes = 3; 2907d0f8ff6eSkk if (dtrace_get_opcode(x, &opcode6, &opcode7) != 0) 2908d0f8ff6eSkk goto error; 2909d0f8ff6eSkk dp = (instable_t *)&dis_op0F38[(opcode6<<4)|opcode7]; 291082d5eb48SKrishnendu Sadhukhan - Sun Microsystems 291182d5eb48SKrishnendu Sadhukhan - Sun Microsystems /* 291282d5eb48SKrishnendu Sadhukhan - Sun Microsystems * Both crc32 and movbe have the same 3rd opcode 291382d5eb48SKrishnendu Sadhukhan - Sun Microsystems * byte of either 0xF0 or 0xF1, so we use another 291482d5eb48SKrishnendu Sadhukhan - Sun Microsystems * indirection to distinguish between the two. 291582d5eb48SKrishnendu Sadhukhan - Sun Microsystems */ 291682d5eb48SKrishnendu Sadhukhan - Sun Microsystems if (dp->it_indirect == (instable_t *)dis_op0F38F0 || 291782d5eb48SKrishnendu Sadhukhan - Sun Microsystems dp->it_indirect == (instable_t *)dis_op0F38F1) { 291882d5eb48SKrishnendu Sadhukhan - Sun Microsystems 291982d5eb48SKrishnendu Sadhukhan - Sun Microsystems dp = dp->it_indirect; 292082d5eb48SKrishnendu Sadhukhan - Sun Microsystems if (rep_prefix != 0xF2) { 292182d5eb48SKrishnendu Sadhukhan - Sun Microsystems /* It is movbe */ 292282d5eb48SKrishnendu Sadhukhan - Sun Microsystems dp++; 292382d5eb48SKrishnendu Sadhukhan - Sun Microsystems } 292482d5eb48SKrishnendu Sadhukhan - Sun Microsystems } 2925d0f8ff6eSkk #ifdef DIS_TEXT 2926d0f8ff6eSkk if (strcmp(dp->it_name, "INVALID") == 0) 2927d0f8ff6eSkk goto error; 2928d0f8ff6eSkk #endif 2929d0f8ff6eSkk switch (dp->it_adrmode) { 29307aa76ffcSBryan Cantrill case RM_66r: 2931d0f8ff6eSkk case XMM_66r: 2932d0f8ff6eSkk case XMMM_66r: 2933d0f8ff6eSkk if (opnd_size_prefix == 0) { 2934d0f8ff6eSkk goto error; 2935d0f8ff6eSkk } 2936d0f8ff6eSkk break; 2937d0f8ff6eSkk case XMM_66o: 2938d0f8ff6eSkk if (opnd_size_prefix == 0) { 2939d0f8ff6eSkk /* SSSE3 MMX instructions */ 2940d0f8ff6eSkk dp_mmx = *dp; 2941d0f8ff6eSkk dp = &dp_mmx; 2942d0f8ff6eSkk dp->it_adrmode = MM; 2943d0f8ff6eSkk #ifdef DIS_MEM 2944d0f8ff6eSkk dp->it_size = 8; 2945d0f8ff6eSkk #endif 2946d0f8ff6eSkk } 2947d0f8ff6eSkk break; 2948d0f8ff6eSkk case CRC32: 2949d0f8ff6eSkk if (rep_prefix != 0xF2) { 2950d0f8ff6eSkk goto error; 2951d0f8ff6eSkk } 2952d0f8ff6eSkk rep_prefix = 0; 2953d0f8ff6eSkk break; 295482d5eb48SKrishnendu Sadhukhan - Sun Microsystems case MOVBE: 295582d5eb48SKrishnendu Sadhukhan - Sun Microsystems if (rep_prefix != 0x0) { 295682d5eb48SKrishnendu Sadhukhan - Sun Microsystems goto error; 295782d5eb48SKrishnendu Sadhukhan - Sun Microsystems } 295882d5eb48SKrishnendu Sadhukhan - Sun Microsystems break; 2959d0f8ff6eSkk default: 2960d0f8ff6eSkk goto error; 2961d0f8ff6eSkk } 29627c478bd9Sstevel@tonic-gate } else { 29637c478bd9Sstevel@tonic-gate dp = (instable_t *)&dis_op0F[opcode4][opcode5]; 29647c478bd9Sstevel@tonic-gate } 29657c478bd9Sstevel@tonic-gate } 29667c478bd9Sstevel@tonic-gate 29677c478bd9Sstevel@tonic-gate /* 29687c478bd9Sstevel@tonic-gate * If still not at a TERM decode entry, then a ModRM byte 29697c478bd9Sstevel@tonic-gate * exists and its fields further decode the instruction. 29707c478bd9Sstevel@tonic-gate */ 29717c478bd9Sstevel@tonic-gate x->d86_got_modrm = 0; 29727c478bd9Sstevel@tonic-gate if (dp->it_indirect != TERM) { 29737c478bd9Sstevel@tonic-gate dtrace_get_modrm(x, &mode, &opcode3, &r_m); 29747c478bd9Sstevel@tonic-gate if (x->d86_error) 29757c478bd9Sstevel@tonic-gate goto error; 29767c478bd9Sstevel@tonic-gate reg = opcode3; 29777c478bd9Sstevel@tonic-gate 29787c478bd9Sstevel@tonic-gate /* 29797c478bd9Sstevel@tonic-gate * decode 287 instructions (D8-DF) from opcodeN 29807c478bd9Sstevel@tonic-gate */ 29817c478bd9Sstevel@tonic-gate if (opcode1 == 0xD && opcode2 >= 0x8) { 29827c478bd9Sstevel@tonic-gate if (opcode2 == 0xB && mode == 0x3 && opcode3 == 4) 29837c478bd9Sstevel@tonic-gate dp = (instable_t *)&dis_opFP5[r_m]; 29847c478bd9Sstevel@tonic-gate else if (opcode2 == 0xA && mode == 0x3 && opcode3 < 4) 29857c478bd9Sstevel@tonic-gate dp = (instable_t *)&dis_opFP7[opcode3]; 29867c478bd9Sstevel@tonic-gate else if (opcode2 == 0xB && mode == 0x3) 29877c478bd9Sstevel@tonic-gate dp = (instable_t *)&dis_opFP6[opcode3]; 29887c478bd9Sstevel@tonic-gate else if (opcode2 == 0x9 && mode == 0x3 && opcode3 >= 4) 29897c478bd9Sstevel@tonic-gate dp = (instable_t *)&dis_opFP4[opcode3 - 4][r_m]; 29907c478bd9Sstevel@tonic-gate else if (mode == 0x3) 29917c478bd9Sstevel@tonic-gate dp = (instable_t *) 29927c478bd9Sstevel@tonic-gate &dis_opFP3[opcode2 - 8][opcode3]; 29937c478bd9Sstevel@tonic-gate else 29947c478bd9Sstevel@tonic-gate dp = (instable_t *) 29957c478bd9Sstevel@tonic-gate &dis_opFP1n2[opcode2 - 8][opcode3]; 29967c478bd9Sstevel@tonic-gate } else { 29977c478bd9Sstevel@tonic-gate dp = (instable_t *)dp->it_indirect + opcode3; 29987c478bd9Sstevel@tonic-gate } 29997c478bd9Sstevel@tonic-gate } 30007c478bd9Sstevel@tonic-gate 30017c478bd9Sstevel@tonic-gate /* 30027c478bd9Sstevel@tonic-gate * In amd64 bit mode, ARPL opcode is changed to MOVSXD 30037c478bd9Sstevel@tonic-gate * (sign extend 32bit to 64 bit) 30047c478bd9Sstevel@tonic-gate */ 3005ab47273fSEdward Gillett if ((vex_prefix == 0) && cpu_mode == SIZE64 && 3006ab47273fSEdward Gillett opcode1 == 0x6 && opcode2 == 0x3) 30077c478bd9Sstevel@tonic-gate dp = (instable_t *)&dis_opMOVSLD; 30087c478bd9Sstevel@tonic-gate 30097c478bd9Sstevel@tonic-gate /* 30107c478bd9Sstevel@tonic-gate * at this point we should have a correct (or invalid) opcode 30117c478bd9Sstevel@tonic-gate */ 30127c478bd9Sstevel@tonic-gate if (cpu_mode == SIZE64 && dp->it_invalid64 || 30137c478bd9Sstevel@tonic-gate cpu_mode != SIZE64 && dp->it_invalid32) 30147c478bd9Sstevel@tonic-gate goto error; 30157c478bd9Sstevel@tonic-gate if (dp->it_indirect != TERM) 30167c478bd9Sstevel@tonic-gate goto error; 30177c478bd9Sstevel@tonic-gate 30187c478bd9Sstevel@tonic-gate /* 30197c478bd9Sstevel@tonic-gate * deal with MMX/SSE opcodes which are changed by prefixes 30207c478bd9Sstevel@tonic-gate */ 30217c478bd9Sstevel@tonic-gate switch (dp->it_adrmode) { 30227c478bd9Sstevel@tonic-gate case MMO: 30237c478bd9Sstevel@tonic-gate case MMOIMPL: 30247c478bd9Sstevel@tonic-gate case MMO3P: 30257c478bd9Sstevel@tonic-gate case MMOM3: 30267c478bd9Sstevel@tonic-gate case MMOMS: 30277c478bd9Sstevel@tonic-gate case MMOPM: 30287c478bd9Sstevel@tonic-gate case MMOPRM: 30297c478bd9Sstevel@tonic-gate case MMOS: 30307c478bd9Sstevel@tonic-gate case XMMO: 30317c478bd9Sstevel@tonic-gate case XMMOM: 30327c478bd9Sstevel@tonic-gate case XMMOMS: 30337c478bd9Sstevel@tonic-gate case XMMOPM: 30347c478bd9Sstevel@tonic-gate case XMMOS: 30357c478bd9Sstevel@tonic-gate case XMMOMX: 30367c478bd9Sstevel@tonic-gate case XMMOX3: 30377c478bd9Sstevel@tonic-gate case XMMOXMM: 30387c478bd9Sstevel@tonic-gate /* 30397c478bd9Sstevel@tonic-gate * This is horrible. Some SIMD instructions take the 30407c478bd9Sstevel@tonic-gate * form 0x0F 0x?? ..., which is easily decoded using the 30417c478bd9Sstevel@tonic-gate * existing tables. Other SIMD instructions use various 30427c478bd9Sstevel@tonic-gate * prefix bytes to overload existing instructions. For 30437c478bd9Sstevel@tonic-gate * Example, addps is F0, 58, whereas addss is F3 (repz), 30447c478bd9Sstevel@tonic-gate * F0, 58. Presumably someone got a raise for this. 30457c478bd9Sstevel@tonic-gate * 30467c478bd9Sstevel@tonic-gate * If we see one of the instructions which can be 30477c478bd9Sstevel@tonic-gate * modified in this way (if we've got one of the SIMDO* 30487c478bd9Sstevel@tonic-gate * address modes), we'll check to see if the last prefix 30497c478bd9Sstevel@tonic-gate * was a repz. If it was, we strip the prefix from the 30507c478bd9Sstevel@tonic-gate * mnemonic, and we indirect using the dis_opSIMDrepz 30517c478bd9Sstevel@tonic-gate * table. 30527c478bd9Sstevel@tonic-gate */ 30537c478bd9Sstevel@tonic-gate 30547c478bd9Sstevel@tonic-gate /* 30557c478bd9Sstevel@tonic-gate * Calculate our offset in dis_op0F 30567c478bd9Sstevel@tonic-gate */ 30577c478bd9Sstevel@tonic-gate if ((uintptr_t)dp - (uintptr_t)dis_op0F > sizeof (dis_op0F)) 30587c478bd9Sstevel@tonic-gate goto error; 30597c478bd9Sstevel@tonic-gate 30607c478bd9Sstevel@tonic-gate off = ((uintptr_t)dp - (uintptr_t)dis_op0F) / 30617c478bd9Sstevel@tonic-gate sizeof (instable_t); 30627c478bd9Sstevel@tonic-gate 30637c478bd9Sstevel@tonic-gate /* 30647c478bd9Sstevel@tonic-gate * Rewrite if this instruction used one of the magic prefixes. 30657c478bd9Sstevel@tonic-gate */ 30667c478bd9Sstevel@tonic-gate if (rep_prefix) { 30677c478bd9Sstevel@tonic-gate if (rep_prefix == 0xf2) 30687c478bd9Sstevel@tonic-gate dp = (instable_t *)&dis_opSIMDrepnz[off]; 30697c478bd9Sstevel@tonic-gate else 30707c478bd9Sstevel@tonic-gate dp = (instable_t *)&dis_opSIMDrepz[off]; 30717c478bd9Sstevel@tonic-gate rep_prefix = 0; 30727c478bd9Sstevel@tonic-gate } else if (opnd_size_prefix) { 30737c478bd9Sstevel@tonic-gate dp = (instable_t *)&dis_opSIMDdata16[off]; 30747c478bd9Sstevel@tonic-gate opnd_size_prefix = 0; 30757c478bd9Sstevel@tonic-gate if (opnd_size == SIZE16) 30767c478bd9Sstevel@tonic-gate opnd_size = SIZE32; 30777c478bd9Sstevel@tonic-gate } 30787c478bd9Sstevel@tonic-gate break; 30797c478bd9Sstevel@tonic-gate 30807aa76ffcSBryan Cantrill case MG9: 30817aa76ffcSBryan Cantrill /* 30827aa76ffcSBryan Cantrill * More horribleness: the group 9 (0xF0 0xC7) instructions are 30837aa76ffcSBryan Cantrill * allowed an optional prefix of 0x66 or 0xF3. This is similar 30847aa76ffcSBryan Cantrill * to the SIMD business described above, but with a different 30857aa76ffcSBryan Cantrill * addressing mode (and an indirect table), so we deal with it 30867aa76ffcSBryan Cantrill * separately (if similarly). 30877aa76ffcSBryan Cantrill */ 30887aa76ffcSBryan Cantrill 30897aa76ffcSBryan Cantrill /* 30907aa76ffcSBryan Cantrill * Calculate our offset in dis_op0FC7 (the group 9 table) 30917aa76ffcSBryan Cantrill */ 30927aa76ffcSBryan Cantrill if ((uintptr_t)dp - (uintptr_t)dis_op0FC7 > sizeof (dis_op0FC7)) 30937aa76ffcSBryan Cantrill goto error; 30947aa76ffcSBryan Cantrill 30957aa76ffcSBryan Cantrill off = ((uintptr_t)dp - (uintptr_t)dis_op0FC7) / 30967aa76ffcSBryan Cantrill sizeof (instable_t); 30977aa76ffcSBryan Cantrill 30987aa76ffcSBryan Cantrill /* 30997aa76ffcSBryan Cantrill * Rewrite if this instruction used one of the magic prefixes. 31007aa76ffcSBryan Cantrill */ 31017aa76ffcSBryan Cantrill if (rep_prefix) { 31027aa76ffcSBryan Cantrill if (rep_prefix == 0xf3) 31037aa76ffcSBryan Cantrill dp = (instable_t *)&dis_opF30FC7[off]; 31047aa76ffcSBryan Cantrill else 31057aa76ffcSBryan Cantrill goto error; 31067aa76ffcSBryan Cantrill rep_prefix = 0; 31077aa76ffcSBryan Cantrill } else if (opnd_size_prefix) { 31087aa76ffcSBryan Cantrill dp = (instable_t *)&dis_op660FC7[off]; 31097aa76ffcSBryan Cantrill opnd_size_prefix = 0; 31107aa76ffcSBryan Cantrill if (opnd_size == SIZE16) 31117aa76ffcSBryan Cantrill opnd_size = SIZE32; 31127aa76ffcSBryan Cantrill } 31137aa76ffcSBryan Cantrill break; 31147aa76ffcSBryan Cantrill 31157aa76ffcSBryan Cantrill 31167c478bd9Sstevel@tonic-gate case MMOSH: 31177c478bd9Sstevel@tonic-gate /* 31187c478bd9Sstevel@tonic-gate * As with the "normal" SIMD instructions, the MMX 31197c478bd9Sstevel@tonic-gate * shuffle instructions are overloaded. These 31207c478bd9Sstevel@tonic-gate * instructions, however, are special in that they use 31217c478bd9Sstevel@tonic-gate * an extra byte, and thus an extra table. As of this 31227c478bd9Sstevel@tonic-gate * writing, they only use the opnd_size prefix. 31237c478bd9Sstevel@tonic-gate */ 31247c478bd9Sstevel@tonic-gate 31257c478bd9Sstevel@tonic-gate /* 31267c478bd9Sstevel@tonic-gate * Calculate our offset in dis_op0F7123 31277c478bd9Sstevel@tonic-gate */ 31287c478bd9Sstevel@tonic-gate if ((uintptr_t)dp - (uintptr_t)dis_op0F7123 > 31297c478bd9Sstevel@tonic-gate sizeof (dis_op0F7123)) 31307c478bd9Sstevel@tonic-gate goto error; 31317c478bd9Sstevel@tonic-gate 31327c478bd9Sstevel@tonic-gate if (opnd_size_prefix) { 31337c478bd9Sstevel@tonic-gate off = ((uintptr_t)dp - (uintptr_t)dis_op0F7123) / 31347c478bd9Sstevel@tonic-gate sizeof (instable_t); 31357c478bd9Sstevel@tonic-gate dp = (instable_t *)&dis_opSIMD7123[off]; 31367c478bd9Sstevel@tonic-gate opnd_size_prefix = 0; 31377c478bd9Sstevel@tonic-gate if (opnd_size == SIZE16) 31387c478bd9Sstevel@tonic-gate opnd_size = SIZE32; 31397c478bd9Sstevel@tonic-gate } 31407c478bd9Sstevel@tonic-gate break; 3141f8801251Skk case MRw: 3142f8801251Skk if (rep_prefix) { 3143f8801251Skk if (rep_prefix == 0xf3) { 3144f8801251Skk 3145f8801251Skk /* 3146f8801251Skk * Calculate our offset in dis_op0F 3147f8801251Skk */ 3148f8801251Skk if ((uintptr_t)dp - (uintptr_t)dis_op0F 3149f8801251Skk > sizeof (dis_op0F)) 3150f8801251Skk goto error; 3151f8801251Skk 3152f8801251Skk off = ((uintptr_t)dp - (uintptr_t)dis_op0F) / 3153f8801251Skk sizeof (instable_t); 3154f8801251Skk 3155f8801251Skk dp = (instable_t *)&dis_opSIMDrepz[off]; 3156f8801251Skk rep_prefix = 0; 3157f8801251Skk } else { 3158f8801251Skk goto error; 3159f8801251Skk } 3160f8801251Skk } 3161f8801251Skk break; 31627c478bd9Sstevel@tonic-gate } 31637c478bd9Sstevel@tonic-gate 31647c478bd9Sstevel@tonic-gate /* 31657c478bd9Sstevel@tonic-gate * In 64 bit mode, some opcodes automatically use opnd_size == SIZE64. 31667c478bd9Sstevel@tonic-gate */ 31677c478bd9Sstevel@tonic-gate if (cpu_mode == SIZE64) 31687c478bd9Sstevel@tonic-gate if (dp->it_always64 || (opnd_size == SIZE32 && dp->it_stackop)) 31697c478bd9Sstevel@tonic-gate opnd_size = SIZE64; 31707c478bd9Sstevel@tonic-gate 31717c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 31727c478bd9Sstevel@tonic-gate /* 31737c478bd9Sstevel@tonic-gate * At this point most instructions can format the opcode mnemonic 31747c478bd9Sstevel@tonic-gate * including the prefixes. 31757c478bd9Sstevel@tonic-gate */ 31767c478bd9Sstevel@tonic-gate if (lock_prefix) 3177d267098bSdmick (void) strlcat(x->d86_mnem, "lock ", OPLEN); 31787c478bd9Sstevel@tonic-gate 31797c478bd9Sstevel@tonic-gate if (rep_prefix == 0xf2) 3180d267098bSdmick (void) strlcat(x->d86_mnem, "repnz ", OPLEN); 31817c478bd9Sstevel@tonic-gate else if (rep_prefix == 0xf3) 3182d267098bSdmick (void) strlcat(x->d86_mnem, "repz ", OPLEN); 31837c478bd9Sstevel@tonic-gate 31847c478bd9Sstevel@tonic-gate if (cpu_mode == SIZE64 && addr_size_prefix) 3185d267098bSdmick (void) strlcat(x->d86_mnem, "addr32 ", OPLEN); 31867c478bd9Sstevel@tonic-gate 31877c478bd9Sstevel@tonic-gate if (dp->it_adrmode != CBW && 31887c478bd9Sstevel@tonic-gate dp->it_adrmode != CWD && 31897c478bd9Sstevel@tonic-gate dp->it_adrmode != XMMSFNC) { 31907c478bd9Sstevel@tonic-gate if (strcmp(dp->it_name, "INVALID") == 0) 31917c478bd9Sstevel@tonic-gate goto error; 3192d267098bSdmick (void) strlcat(x->d86_mnem, dp->it_name, OPLEN); 31937c478bd9Sstevel@tonic-gate if (dp->it_suffix) { 31947c478bd9Sstevel@tonic-gate char *types[] = {"", "w", "l", "q"}; 31957c478bd9Sstevel@tonic-gate if (opcode_bytes == 2 && opcode4 == 4) { 31967c478bd9Sstevel@tonic-gate /* It's a cmovx.yy. Replace the suffix x */ 31977c478bd9Sstevel@tonic-gate for (i = 5; i < OPLEN; i++) { 3198d267098bSdmick if (x->d86_mnem[i] == '.') 31997c478bd9Sstevel@tonic-gate break; 32007c478bd9Sstevel@tonic-gate } 3201d267098bSdmick x->d86_mnem[i - 1] = *types[opnd_size]; 3202a2f205d0Skk } else if ((opnd_size == 2) && (opcode_bytes == 3) && 3203a2f205d0Skk ((opcode6 == 1 && opcode7 == 6) || 3204a2f205d0Skk (opcode6 == 2 && opcode7 == 2))) { 3205a2f205d0Skk /* 3206a2f205d0Skk * To handle PINSRD and PEXTRD 3207a2f205d0Skk */ 3208a2f205d0Skk (void) strlcat(x->d86_mnem, "d", OPLEN); 3209dc0093f4Seschrock } else { 3210d267098bSdmick (void) strlcat(x->d86_mnem, types[opnd_size], 3211dc0093f4Seschrock OPLEN); 3212dc0093f4Seschrock } 32137c478bd9Sstevel@tonic-gate } 32147c478bd9Sstevel@tonic-gate } 32157c478bd9Sstevel@tonic-gate #endif 32167c478bd9Sstevel@tonic-gate 32177c478bd9Sstevel@tonic-gate /* 32187c478bd9Sstevel@tonic-gate * Process operands based on the addressing modes. 32197c478bd9Sstevel@tonic-gate */ 32207c478bd9Sstevel@tonic-gate x->d86_mode = cpu_mode; 3221ab47273fSEdward Gillett /* 3222ab47273fSEdward Gillett * In vex mode the rex_prefix has no meaning 3223ab47273fSEdward Gillett */ 3224ab47273fSEdward Gillett if (!vex_prefix) 3225ab47273fSEdward Gillett x->d86_rex_prefix = rex_prefix; 32267c478bd9Sstevel@tonic-gate x->d86_opnd_size = opnd_size; 32277c478bd9Sstevel@tonic-gate x->d86_addr_size = addr_size; 32287c478bd9Sstevel@tonic-gate vbit = 0; /* initialize for mem/reg -> reg */ 32297c478bd9Sstevel@tonic-gate switch (dp->it_adrmode) { 32307c478bd9Sstevel@tonic-gate /* 32317c478bd9Sstevel@tonic-gate * amd64 instruction to sign extend 32 bit reg/mem operands 32327c478bd9Sstevel@tonic-gate * into 64 bit register values 32337c478bd9Sstevel@tonic-gate */ 32347c478bd9Sstevel@tonic-gate case MOVSXZ: 32357c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 32367c478bd9Sstevel@tonic-gate if (rex_prefix == 0) 3237d267098bSdmick (void) strncpy(x->d86_mnem, "movzld", OPLEN); 32387c478bd9Sstevel@tonic-gate #endif 32397c478bd9Sstevel@tonic-gate dtrace_get_modrm(x, &mode, ®, &r_m); 32407c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, ®, &r_m); 32417c478bd9Sstevel@tonic-gate x->d86_opnd_size = SIZE64; 32427c478bd9Sstevel@tonic-gate dtrace_get_operand(x, REG_ONLY, reg, LONG_OPND, 1); 32437c478bd9Sstevel@tonic-gate x->d86_opnd_size = opnd_size = SIZE32; 32447c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 32457c478bd9Sstevel@tonic-gate dtrace_get_operand(x, mode, r_m, wbit, 0); 32467c478bd9Sstevel@tonic-gate break; 32477c478bd9Sstevel@tonic-gate 32487c478bd9Sstevel@tonic-gate /* 32497c478bd9Sstevel@tonic-gate * movsbl movsbw movsbq (0x0FBE) or movswl movswq (0x0FBF) 3250d267098bSdmick * movzbl movzbw movzbq (0x0FB6) or movzwl movzwq (0x0FB7) 32517c478bd9Sstevel@tonic-gate * wbit lives in 2nd byte, note that operands 32527c478bd9Sstevel@tonic-gate * are different sized 32537c478bd9Sstevel@tonic-gate */ 32547c478bd9Sstevel@tonic-gate case MOVZ: 32557c478bd9Sstevel@tonic-gate if (rex_prefix & REX_W) { 32567c478bd9Sstevel@tonic-gate /* target register size = 64 bit */ 3257d267098bSdmick x->d86_mnem[5] = 'q'; 32587c478bd9Sstevel@tonic-gate } 32597c478bd9Sstevel@tonic-gate dtrace_get_modrm(x, &mode, ®, &r_m); 32607c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, ®, &r_m); 32617c478bd9Sstevel@tonic-gate dtrace_get_operand(x, REG_ONLY, reg, LONG_OPND, 1); 32627c478bd9Sstevel@tonic-gate x->d86_opnd_size = opnd_size = SIZE16; 32637c478bd9Sstevel@tonic-gate wbit = WBIT(opcode5); 32647c478bd9Sstevel@tonic-gate dtrace_get_operand(x, mode, r_m, wbit, 0); 32657c478bd9Sstevel@tonic-gate break; 3266d0f8ff6eSkk case CRC32: 3267d0f8ff6eSkk opnd_size = SIZE32; 3268d0f8ff6eSkk if (rex_prefix & REX_W) 3269d0f8ff6eSkk opnd_size = SIZE64; 3270d0f8ff6eSkk x->d86_opnd_size = opnd_size; 3271d0f8ff6eSkk 3272d0f8ff6eSkk dtrace_get_modrm(x, &mode, ®, &r_m); 3273d0f8ff6eSkk dtrace_rex_adjust(rex_prefix, mode, ®, &r_m); 3274d0f8ff6eSkk dtrace_get_operand(x, REG_ONLY, reg, LONG_OPND, 1); 3275d0f8ff6eSkk wbit = WBIT(opcode7); 3276d0f8ff6eSkk if (opnd_size_prefix) 3277d0f8ff6eSkk x->d86_opnd_size = opnd_size = SIZE16; 3278d0f8ff6eSkk dtrace_get_operand(x, mode, r_m, wbit, 0); 3279d0f8ff6eSkk break; 328082d5eb48SKrishnendu Sadhukhan - Sun Microsystems case MOVBE: 328182d5eb48SKrishnendu Sadhukhan - Sun Microsystems opnd_size = SIZE32; 328282d5eb48SKrishnendu Sadhukhan - Sun Microsystems if (rex_prefix & REX_W) 328382d5eb48SKrishnendu Sadhukhan - Sun Microsystems opnd_size = SIZE64; 328482d5eb48SKrishnendu Sadhukhan - Sun Microsystems x->d86_opnd_size = opnd_size; 328582d5eb48SKrishnendu Sadhukhan - Sun Microsystems 328682d5eb48SKrishnendu Sadhukhan - Sun Microsystems dtrace_get_modrm(x, &mode, ®, &r_m); 328782d5eb48SKrishnendu Sadhukhan - Sun Microsystems dtrace_rex_adjust(rex_prefix, mode, ®, &r_m); 328882d5eb48SKrishnendu Sadhukhan - Sun Microsystems wbit = WBIT(opcode7); 328982d5eb48SKrishnendu Sadhukhan - Sun Microsystems if (opnd_size_prefix) 329082d5eb48SKrishnendu Sadhukhan - Sun Microsystems x->d86_opnd_size = opnd_size = SIZE16; 329182d5eb48SKrishnendu Sadhukhan - Sun Microsystems if (wbit) { 329282d5eb48SKrishnendu Sadhukhan - Sun Microsystems /* reg -> mem */ 329382d5eb48SKrishnendu Sadhukhan - Sun Microsystems dtrace_get_operand(x, REG_ONLY, reg, LONG_OPND, 0); 329482d5eb48SKrishnendu Sadhukhan - Sun Microsystems dtrace_get_operand(x, mode, r_m, wbit, 1); 329582d5eb48SKrishnendu Sadhukhan - Sun Microsystems } else { 329682d5eb48SKrishnendu Sadhukhan - Sun Microsystems /* mem -> reg */ 329782d5eb48SKrishnendu Sadhukhan - Sun Microsystems dtrace_get_operand(x, REG_ONLY, reg, LONG_OPND, 1); 329882d5eb48SKrishnendu Sadhukhan - Sun Microsystems dtrace_get_operand(x, mode, r_m, wbit, 0); 329982d5eb48SKrishnendu Sadhukhan - Sun Microsystems } 330082d5eb48SKrishnendu Sadhukhan - Sun Microsystems break; 33017c478bd9Sstevel@tonic-gate 33027c478bd9Sstevel@tonic-gate /* 33037c478bd9Sstevel@tonic-gate * imul instruction, with either 8-bit or longer immediate 33047c478bd9Sstevel@tonic-gate * opcode 0x6B for byte, sign-extended displacement, 0x69 for word(s) 33057c478bd9Sstevel@tonic-gate */ 33067c478bd9Sstevel@tonic-gate case IMUL: 33077c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 33087c478bd9Sstevel@tonic-gate THREEOPERAND(x, mode, reg, r_m, rex_prefix, wbit, LONG_OPND, 3309a2f205d0Skk OPSIZE(opnd_size, opcode2 == 0x9), 1); 33107c478bd9Sstevel@tonic-gate break; 33117c478bd9Sstevel@tonic-gate 33127c478bd9Sstevel@tonic-gate /* memory or register operand to register, with 'w' bit */ 33137c478bd9Sstevel@tonic-gate case MRw: 33147c478bd9Sstevel@tonic-gate wbit = WBIT(opcode2); 33157c478bd9Sstevel@tonic-gate STANDARD_MODRM(x, mode, reg, r_m, rex_prefix, wbit, 0); 33167c478bd9Sstevel@tonic-gate break; 33177c478bd9Sstevel@tonic-gate 33187c478bd9Sstevel@tonic-gate /* register to memory or register operand, with 'w' bit */ 33197c478bd9Sstevel@tonic-gate /* arpl happens to fit here also because it is odd */ 33207c478bd9Sstevel@tonic-gate case RMw: 33217c478bd9Sstevel@tonic-gate if (opcode_bytes == 2) 33227c478bd9Sstevel@tonic-gate wbit = WBIT(opcode5); 33237c478bd9Sstevel@tonic-gate else 33247c478bd9Sstevel@tonic-gate wbit = WBIT(opcode2); 33257c478bd9Sstevel@tonic-gate STANDARD_MODRM(x, mode, reg, r_m, rex_prefix, wbit, 1); 33267c478bd9Sstevel@tonic-gate break; 33277c478bd9Sstevel@tonic-gate 33287c478bd9Sstevel@tonic-gate /* xaddb instruction */ 33297c478bd9Sstevel@tonic-gate case XADDB: 33307c478bd9Sstevel@tonic-gate wbit = 0; 33317c478bd9Sstevel@tonic-gate STANDARD_MODRM(x, mode, reg, r_m, rex_prefix, wbit, 1); 33327c478bd9Sstevel@tonic-gate break; 33337c478bd9Sstevel@tonic-gate 33347c478bd9Sstevel@tonic-gate /* MMX register to memory or register operand */ 33357c478bd9Sstevel@tonic-gate case MMS: 33367c478bd9Sstevel@tonic-gate case MMOS: 33377c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 33387c478bd9Sstevel@tonic-gate wbit = strcmp(dp->it_name, "movd") ? MM_OPND : LONG_OPND; 33397c478bd9Sstevel@tonic-gate #else 33407c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 33417c478bd9Sstevel@tonic-gate #endif 33427c478bd9Sstevel@tonic-gate MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, MM_OPND, 1); 33437c478bd9Sstevel@tonic-gate break; 33447c478bd9Sstevel@tonic-gate 33457c478bd9Sstevel@tonic-gate /* MMX register to memory */ 33467c478bd9Sstevel@tonic-gate case MMOMS: 33477c478bd9Sstevel@tonic-gate dtrace_get_modrm(x, &mode, ®, &r_m); 33487c478bd9Sstevel@tonic-gate if (mode == REG_ONLY) 33497c478bd9Sstevel@tonic-gate goto error; 33507c478bd9Sstevel@tonic-gate wbit = MM_OPND; 33517c478bd9Sstevel@tonic-gate MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, MM_OPND, 1); 33527c478bd9Sstevel@tonic-gate break; 33537c478bd9Sstevel@tonic-gate 33547c478bd9Sstevel@tonic-gate /* Double shift. Has immediate operand specifying the shift. */ 33557c478bd9Sstevel@tonic-gate case DSHIFT: 33567c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 33577c478bd9Sstevel@tonic-gate dtrace_get_modrm(x, &mode, ®, &r_m); 33587c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, ®, &r_m); 33597c478bd9Sstevel@tonic-gate dtrace_get_operand(x, mode, r_m, wbit, 2); 33607c478bd9Sstevel@tonic-gate dtrace_get_operand(x, REG_ONLY, reg, LONG_OPND, 1); 33617c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, wbit, 1, 0); 33627c478bd9Sstevel@tonic-gate break; 33637c478bd9Sstevel@tonic-gate 33647c478bd9Sstevel@tonic-gate /* 33657c478bd9Sstevel@tonic-gate * Double shift. With no immediate operand, specifies using %cl. 33667c478bd9Sstevel@tonic-gate */ 33677c478bd9Sstevel@tonic-gate case DSHIFTcl: 33687c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 33697c478bd9Sstevel@tonic-gate STANDARD_MODRM(x, mode, reg, r_m, rex_prefix, wbit, 1); 33707c478bd9Sstevel@tonic-gate break; 33717c478bd9Sstevel@tonic-gate 33727c478bd9Sstevel@tonic-gate /* immediate to memory or register operand */ 33737c478bd9Sstevel@tonic-gate case IMlw: 33747c478bd9Sstevel@tonic-gate wbit = WBIT(opcode2); 33757c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, NULL, &r_m); 33767c478bd9Sstevel@tonic-gate dtrace_get_operand(x, mode, r_m, wbit, 1); 33777c478bd9Sstevel@tonic-gate /* 33787c478bd9Sstevel@tonic-gate * Have long immediate for opcode 0x81, but not 0x80 nor 0x83 33797c478bd9Sstevel@tonic-gate */ 33807c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, wbit, OPSIZE(opnd_size, opcode2 == 1), 0); 33817c478bd9Sstevel@tonic-gate break; 33827c478bd9Sstevel@tonic-gate 33837c478bd9Sstevel@tonic-gate /* immediate to memory or register operand with the */ 33847c478bd9Sstevel@tonic-gate /* 'w' bit present */ 33857c478bd9Sstevel@tonic-gate case IMw: 33867c478bd9Sstevel@tonic-gate wbit = WBIT(opcode2); 33877c478bd9Sstevel@tonic-gate dtrace_get_modrm(x, &mode, ®, &r_m); 33887c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, NULL, &r_m); 33897c478bd9Sstevel@tonic-gate dtrace_get_operand(x, mode, r_m, wbit, 1); 33907c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, wbit, OPSIZE(opnd_size, wbit), 0); 33917c478bd9Sstevel@tonic-gate break; 33927c478bd9Sstevel@tonic-gate 33937c478bd9Sstevel@tonic-gate /* immediate to register with register in low 3 bits */ 33947c478bd9Sstevel@tonic-gate /* of op code */ 33957c478bd9Sstevel@tonic-gate case IR: 33967c478bd9Sstevel@tonic-gate /* w-bit here (with regs) is bit 3 */ 33977c478bd9Sstevel@tonic-gate wbit = opcode2 >>3 & 0x1; 33987c478bd9Sstevel@tonic-gate reg = REGNO(opcode2); 33997c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, ®, NULL); 34007c478bd9Sstevel@tonic-gate mode = REG_ONLY; 34017c478bd9Sstevel@tonic-gate r_m = reg; 34027c478bd9Sstevel@tonic-gate dtrace_get_operand(x, mode, r_m, wbit, 1); 34037c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, wbit, OPSIZE64(opnd_size, wbit), 0); 34047c478bd9Sstevel@tonic-gate break; 34057c478bd9Sstevel@tonic-gate 34067c478bd9Sstevel@tonic-gate /* MMX immediate shift of register */ 34077c478bd9Sstevel@tonic-gate case MMSH: 34087c478bd9Sstevel@tonic-gate case MMOSH: 34097c478bd9Sstevel@tonic-gate wbit = MM_OPND; 34107c478bd9Sstevel@tonic-gate goto mm_shift; /* in next case */ 34117c478bd9Sstevel@tonic-gate 34127c478bd9Sstevel@tonic-gate /* SIMD immediate shift of register */ 34137c478bd9Sstevel@tonic-gate case XMMSH: 34147c478bd9Sstevel@tonic-gate wbit = XMM_OPND; 34157c478bd9Sstevel@tonic-gate mm_shift: 34167c478bd9Sstevel@tonic-gate reg = REGNO(opcode7); 34177c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, ®, NULL); 34187c478bd9Sstevel@tonic-gate dtrace_get_operand(x, REG_ONLY, reg, wbit, 1); 34197c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, wbit, 1, 0); 34207c478bd9Sstevel@tonic-gate NOMEM; 34217c478bd9Sstevel@tonic-gate break; 34227c478bd9Sstevel@tonic-gate 34237c478bd9Sstevel@tonic-gate /* accumulator to memory operand */ 34247c478bd9Sstevel@tonic-gate case AO: 34257c478bd9Sstevel@tonic-gate vbit = 1; 34267c478bd9Sstevel@tonic-gate /*FALLTHROUGH*/ 34277c478bd9Sstevel@tonic-gate 34287c478bd9Sstevel@tonic-gate /* memory operand to accumulator */ 34297c478bd9Sstevel@tonic-gate case OA: 34307c478bd9Sstevel@tonic-gate wbit = WBIT(opcode2); 34317c478bd9Sstevel@tonic-gate dtrace_get_operand(x, REG_ONLY, EAX_REGNO, wbit, 1 - vbit); 34327c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, wbit, OPSIZE64(addr_size, LONG_OPND), vbit); 34337c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 34347c478bd9Sstevel@tonic-gate x->d86_opnd[vbit].d86_mode = MODE_OFFSET; 34357c478bd9Sstevel@tonic-gate #endif 34367c478bd9Sstevel@tonic-gate break; 34377c478bd9Sstevel@tonic-gate 34387c478bd9Sstevel@tonic-gate 34397c478bd9Sstevel@tonic-gate /* segment register to memory or register operand */ 34407c478bd9Sstevel@tonic-gate case SM: 34417c478bd9Sstevel@tonic-gate vbit = 1; 34427c478bd9Sstevel@tonic-gate /*FALLTHROUGH*/ 34437c478bd9Sstevel@tonic-gate 34447c478bd9Sstevel@tonic-gate /* memory or register operand to segment register */ 34457c478bd9Sstevel@tonic-gate case MS: 34467c478bd9Sstevel@tonic-gate dtrace_get_modrm(x, &mode, ®, &r_m); 34477c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, NULL, &r_m); 34487c478bd9Sstevel@tonic-gate dtrace_get_operand(x, mode, r_m, LONG_OPND, vbit); 34497c478bd9Sstevel@tonic-gate dtrace_get_operand(x, REG_ONLY, reg, SEG_OPND, 1 - vbit); 34507c478bd9Sstevel@tonic-gate break; 34517c478bd9Sstevel@tonic-gate 34527c478bd9Sstevel@tonic-gate /* 34537c478bd9Sstevel@tonic-gate * rotate or shift instructions, which may shift by 1 or 34547c478bd9Sstevel@tonic-gate * consult the cl register, depending on the 'v' bit 34557c478bd9Sstevel@tonic-gate */ 34567c478bd9Sstevel@tonic-gate case Mv: 34577c478bd9Sstevel@tonic-gate vbit = VBIT(opcode2); 34587c478bd9Sstevel@tonic-gate wbit = WBIT(opcode2); 34597c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, NULL, &r_m); 34607c478bd9Sstevel@tonic-gate dtrace_get_operand(x, mode, r_m, wbit, 1); 34617c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 34627c478bd9Sstevel@tonic-gate if (vbit) { 3463dc0093f4Seschrock (void) strlcat(x->d86_opnd[0].d86_opnd, "%cl", OPLEN); 34647c478bd9Sstevel@tonic-gate } else { 34657c478bd9Sstevel@tonic-gate x->d86_opnd[0].d86_mode = MODE_SIGNED; 34667c478bd9Sstevel@tonic-gate x->d86_opnd[0].d86_value_size = 1; 34677c478bd9Sstevel@tonic-gate x->d86_opnd[0].d86_value = 1; 34687c478bd9Sstevel@tonic-gate } 34697c478bd9Sstevel@tonic-gate #endif 34707c478bd9Sstevel@tonic-gate break; 34717c478bd9Sstevel@tonic-gate /* 34727c478bd9Sstevel@tonic-gate * immediate rotate or shift instructions 34737c478bd9Sstevel@tonic-gate */ 34747c478bd9Sstevel@tonic-gate case MvI: 34757c478bd9Sstevel@tonic-gate wbit = WBIT(opcode2); 34767c478bd9Sstevel@tonic-gate normal_imm_mem: 34777c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, NULL, &r_m); 34787c478bd9Sstevel@tonic-gate dtrace_get_operand(x, mode, r_m, wbit, 1); 34797c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, wbit, 1, 0); 34807c478bd9Sstevel@tonic-gate break; 34817c478bd9Sstevel@tonic-gate 34827c478bd9Sstevel@tonic-gate /* bit test instructions */ 34837c478bd9Sstevel@tonic-gate case MIb: 34847c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 34857c478bd9Sstevel@tonic-gate goto normal_imm_mem; 34867c478bd9Sstevel@tonic-gate 34877c478bd9Sstevel@tonic-gate /* single memory or register operand with 'w' bit present */ 34887c478bd9Sstevel@tonic-gate case Mw: 34897c478bd9Sstevel@tonic-gate wbit = WBIT(opcode2); 34907c478bd9Sstevel@tonic-gate just_mem: 34917c478bd9Sstevel@tonic-gate dtrace_get_modrm(x, &mode, ®, &r_m); 34927c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, NULL, &r_m); 34937c478bd9Sstevel@tonic-gate dtrace_get_operand(x, mode, r_m, wbit, 0); 34947c478bd9Sstevel@tonic-gate break; 34957c478bd9Sstevel@tonic-gate 34967c478bd9Sstevel@tonic-gate case SWAPGS: 34977c478bd9Sstevel@tonic-gate if (cpu_mode == SIZE64 && mode == 3 && r_m == 0) { 34987c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 3499d267098bSdmick (void) strncpy(x->d86_mnem, "swapgs", OPLEN); 35007c478bd9Sstevel@tonic-gate #endif 35017c478bd9Sstevel@tonic-gate NOMEM; 35027c478bd9Sstevel@tonic-gate break; 35037c478bd9Sstevel@tonic-gate } 35047c478bd9Sstevel@tonic-gate /*FALLTHROUGH*/ 35057c478bd9Sstevel@tonic-gate 35067c478bd9Sstevel@tonic-gate /* prefetch instruction - memory operand, but no memory acess */ 35077c478bd9Sstevel@tonic-gate case PREF: 35087c478bd9Sstevel@tonic-gate NOMEM; 35097c478bd9Sstevel@tonic-gate /*FALLTHROUGH*/ 35107c478bd9Sstevel@tonic-gate 35117c478bd9Sstevel@tonic-gate /* single memory or register operand */ 35127c478bd9Sstevel@tonic-gate case M: 35137aa76ffcSBryan Cantrill case MG9: 35147c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 35157c478bd9Sstevel@tonic-gate goto just_mem; 35167c478bd9Sstevel@tonic-gate 35177c478bd9Sstevel@tonic-gate /* single memory or register byte operand */ 35187c478bd9Sstevel@tonic-gate case Mb: 35197c478bd9Sstevel@tonic-gate wbit = BYTE_OPND; 35207c478bd9Sstevel@tonic-gate goto just_mem; 35217c478bd9Sstevel@tonic-gate 35227aa76ffcSBryan Cantrill case VMx: 35237aa76ffcSBryan Cantrill if (mode == 3) { 35247aa76ffcSBryan Cantrill #ifdef DIS_TEXT 35257aa76ffcSBryan Cantrill char *vminstr; 35267aa76ffcSBryan Cantrill 35277aa76ffcSBryan Cantrill switch (r_m) { 35287aa76ffcSBryan Cantrill case 1: 35297aa76ffcSBryan Cantrill vminstr = "vmcall"; 35307aa76ffcSBryan Cantrill break; 35317aa76ffcSBryan Cantrill case 2: 35327aa76ffcSBryan Cantrill vminstr = "vmlaunch"; 35337aa76ffcSBryan Cantrill break; 35347aa76ffcSBryan Cantrill case 3: 35357aa76ffcSBryan Cantrill vminstr = "vmresume"; 35367aa76ffcSBryan Cantrill break; 35377aa76ffcSBryan Cantrill case 4: 35387aa76ffcSBryan Cantrill vminstr = "vmxoff"; 35397aa76ffcSBryan Cantrill break; 35407aa76ffcSBryan Cantrill default: 35417aa76ffcSBryan Cantrill goto error; 35427aa76ffcSBryan Cantrill } 35437aa76ffcSBryan Cantrill 35447aa76ffcSBryan Cantrill (void) strncpy(x->d86_mnem, vminstr, OPLEN); 35457aa76ffcSBryan Cantrill #else 35467aa76ffcSBryan Cantrill if (r_m < 1 || r_m > 4) 35477aa76ffcSBryan Cantrill goto error; 35487aa76ffcSBryan Cantrill #endif 35497aa76ffcSBryan Cantrill 35507aa76ffcSBryan Cantrill NOMEM; 35517aa76ffcSBryan Cantrill break; 35527aa76ffcSBryan Cantrill } 35537aa76ffcSBryan Cantrill /*FALLTHROUGH*/ 3554*70dc7639SRichard Lowe case SVM: 3555*70dc7639SRichard Lowe if (mode == 3) { 3556*70dc7639SRichard Lowe #if DIS_TEXT 3557*70dc7639SRichard Lowe char *vinstr; 3558*70dc7639SRichard Lowe 3559*70dc7639SRichard Lowe switch (r_m) { 3560*70dc7639SRichard Lowe case 0: 3561*70dc7639SRichard Lowe vinstr = "vmrun"; 3562*70dc7639SRichard Lowe break; 3563*70dc7639SRichard Lowe case 1: 3564*70dc7639SRichard Lowe vinstr = "vmmcall"; 3565*70dc7639SRichard Lowe break; 3566*70dc7639SRichard Lowe case 2: 3567*70dc7639SRichard Lowe vinstr = "vmload"; 3568*70dc7639SRichard Lowe break; 3569*70dc7639SRichard Lowe case 3: 3570*70dc7639SRichard Lowe vinstr = "vmsave"; 3571*70dc7639SRichard Lowe break; 3572*70dc7639SRichard Lowe case 4: 3573*70dc7639SRichard Lowe vinstr = "stgi"; 3574*70dc7639SRichard Lowe break; 3575*70dc7639SRichard Lowe case 5: 3576*70dc7639SRichard Lowe vinstr = "clgi"; 3577*70dc7639SRichard Lowe break; 3578*70dc7639SRichard Lowe case 6: 3579*70dc7639SRichard Lowe vinstr = "skinit"; 3580*70dc7639SRichard Lowe break; 3581*70dc7639SRichard Lowe case 7: 3582*70dc7639SRichard Lowe vinstr = "invlpga"; 3583*70dc7639SRichard Lowe break; 3584*70dc7639SRichard Lowe } 3585*70dc7639SRichard Lowe 3586*70dc7639SRichard Lowe (void) strncpy(x->d86_mnem, vinstr, OPLEN); 3587*70dc7639SRichard Lowe #endif 3588*70dc7639SRichard Lowe NOMEM; 3589*70dc7639SRichard Lowe break; 3590*70dc7639SRichard Lowe } 3591*70dc7639SRichard Lowe /*FALLTHROUGH*/ 3592f8801251Skk case MONITOR_MWAIT: 3593f8801251Skk if (mode == 3) { 3594f8801251Skk if (r_m == 0) { 3595f8801251Skk #ifdef DIS_TEXT 3596f8801251Skk (void) strncpy(x->d86_mnem, "monitor", OPLEN); 3597f8801251Skk #endif 3598f8801251Skk NOMEM; 3599f8801251Skk break; 3600f8801251Skk } else if (r_m == 1) { 3601f8801251Skk #ifdef DIS_TEXT 3602f8801251Skk (void) strncpy(x->d86_mnem, "mwait", OPLEN); 3603f8801251Skk #endif 3604f8801251Skk NOMEM; 3605f8801251Skk break; 3606f8801251Skk } else { 3607f8801251Skk goto error; 3608f8801251Skk } 3609f8801251Skk } 3610f8801251Skk /*FALLTHROUGH*/ 3611ab47273fSEdward Gillett case XGETBV_XSETBV: 3612ab47273fSEdward Gillett if (mode == 3) { 3613ab47273fSEdward Gillett if (r_m == 0) { 3614ab47273fSEdward Gillett #ifdef DIS_TEXT 3615ab47273fSEdward Gillett (void) strncpy(x->d86_mnem, "xgetbv", OPLEN); 3616ab47273fSEdward Gillett #endif 3617ab47273fSEdward Gillett NOMEM; 3618ab47273fSEdward Gillett break; 3619ab47273fSEdward Gillett } else if (r_m == 1) { 3620ab47273fSEdward Gillett #ifdef DIS_TEXT 3621ab47273fSEdward Gillett (void) strncpy(x->d86_mnem, "xsetbv", OPLEN); 3622ab47273fSEdward Gillett #endif 3623ab47273fSEdward Gillett NOMEM; 3624ab47273fSEdward Gillett break; 3625ab47273fSEdward Gillett } else { 3626ab47273fSEdward Gillett goto error; 3627ab47273fSEdward Gillett } 3628f8801251Skk 3629ab47273fSEdward Gillett } 3630ab47273fSEdward Gillett /*FALLTHROUGH*/ 36317c478bd9Sstevel@tonic-gate case MO: 36327c478bd9Sstevel@tonic-gate /* Similar to M, but only memory (no direct registers) */ 36337c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 36347c478bd9Sstevel@tonic-gate dtrace_get_modrm(x, &mode, ®, &r_m); 36357c478bd9Sstevel@tonic-gate if (mode == 3) 36367c478bd9Sstevel@tonic-gate goto error; 36377c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, NULL, &r_m); 36387c478bd9Sstevel@tonic-gate dtrace_get_operand(x, mode, r_m, wbit, 0); 36397c478bd9Sstevel@tonic-gate break; 36407c478bd9Sstevel@tonic-gate 36417c478bd9Sstevel@tonic-gate /* move special register to register or reverse if vbit */ 36427c478bd9Sstevel@tonic-gate case SREG: 36437c478bd9Sstevel@tonic-gate switch (opcode5) { 36447c478bd9Sstevel@tonic-gate 36457c478bd9Sstevel@tonic-gate case 2: 36467c478bd9Sstevel@tonic-gate vbit = 1; 36477c478bd9Sstevel@tonic-gate /*FALLTHROUGH*/ 36487c478bd9Sstevel@tonic-gate case 0: 36497c478bd9Sstevel@tonic-gate wbit = CONTROL_OPND; 36507c478bd9Sstevel@tonic-gate break; 36517c478bd9Sstevel@tonic-gate 36527c478bd9Sstevel@tonic-gate case 3: 36537c478bd9Sstevel@tonic-gate vbit = 1; 36547c478bd9Sstevel@tonic-gate /*FALLTHROUGH*/ 36557c478bd9Sstevel@tonic-gate case 1: 36567c478bd9Sstevel@tonic-gate wbit = DEBUG_OPND; 36577c478bd9Sstevel@tonic-gate break; 36587c478bd9Sstevel@tonic-gate 36597c478bd9Sstevel@tonic-gate case 6: 36607c478bd9Sstevel@tonic-gate vbit = 1; 36617c478bd9Sstevel@tonic-gate /*FALLTHROUGH*/ 36627c478bd9Sstevel@tonic-gate case 4: 36637c478bd9Sstevel@tonic-gate wbit = TEST_OPND; 36647c478bd9Sstevel@tonic-gate break; 36657c478bd9Sstevel@tonic-gate 36667c478bd9Sstevel@tonic-gate } 36677c478bd9Sstevel@tonic-gate dtrace_get_modrm(x, &mode, ®, &r_m); 36687c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, ®, &r_m); 36697c478bd9Sstevel@tonic-gate dtrace_get_operand(x, REG_ONLY, reg, wbit, vbit); 36707c478bd9Sstevel@tonic-gate dtrace_get_operand(x, REG_ONLY, r_m, LONG_OPND, 1 - vbit); 36717c478bd9Sstevel@tonic-gate NOMEM; 36727c478bd9Sstevel@tonic-gate break; 36737c478bd9Sstevel@tonic-gate 36747c478bd9Sstevel@tonic-gate /* 36757c478bd9Sstevel@tonic-gate * single register operand with register in the low 3 36767c478bd9Sstevel@tonic-gate * bits of op code 36777c478bd9Sstevel@tonic-gate */ 36787c478bd9Sstevel@tonic-gate case R: 36797c478bd9Sstevel@tonic-gate if (opcode_bytes == 2) 36807c478bd9Sstevel@tonic-gate reg = REGNO(opcode5); 36817c478bd9Sstevel@tonic-gate else 36827c478bd9Sstevel@tonic-gate reg = REGNO(opcode2); 36837c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, ®, NULL); 36847c478bd9Sstevel@tonic-gate dtrace_get_operand(x, REG_ONLY, reg, LONG_OPND, 0); 36857c478bd9Sstevel@tonic-gate NOMEM; 36867c478bd9Sstevel@tonic-gate break; 36877c478bd9Sstevel@tonic-gate 36887c478bd9Sstevel@tonic-gate /* 36897c478bd9Sstevel@tonic-gate * register to accumulator with register in the low 3 36907c478bd9Sstevel@tonic-gate * bits of op code, xchg instructions 36917c478bd9Sstevel@tonic-gate */ 36927c478bd9Sstevel@tonic-gate case RA: 36937c478bd9Sstevel@tonic-gate NOMEM; 36947c478bd9Sstevel@tonic-gate reg = REGNO(opcode2); 36957c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, ®, NULL); 36967c478bd9Sstevel@tonic-gate dtrace_get_operand(x, REG_ONLY, reg, LONG_OPND, 0); 36977c478bd9Sstevel@tonic-gate dtrace_get_operand(x, REG_ONLY, EAX_REGNO, LONG_OPND, 1); 36987c478bd9Sstevel@tonic-gate break; 36997c478bd9Sstevel@tonic-gate 37007c478bd9Sstevel@tonic-gate /* 37017c478bd9Sstevel@tonic-gate * single segment register operand, with register in 37027c478bd9Sstevel@tonic-gate * bits 3-4 of op code byte 37037c478bd9Sstevel@tonic-gate */ 37047c478bd9Sstevel@tonic-gate case SEG: 37057c478bd9Sstevel@tonic-gate NOMEM; 37067c478bd9Sstevel@tonic-gate reg = (x->d86_bytes[x->d86_len - 1] >> 3) & 0x3; 37077c478bd9Sstevel@tonic-gate dtrace_get_operand(x, REG_ONLY, reg, SEG_OPND, 0); 37087c478bd9Sstevel@tonic-gate break; 37097c478bd9Sstevel@tonic-gate 37107c478bd9Sstevel@tonic-gate /* 37117c478bd9Sstevel@tonic-gate * single segment register operand, with register in 37127c478bd9Sstevel@tonic-gate * bits 3-5 of op code 37137c478bd9Sstevel@tonic-gate */ 37147c478bd9Sstevel@tonic-gate case LSEG: 37157c478bd9Sstevel@tonic-gate NOMEM; 37167c478bd9Sstevel@tonic-gate /* long seg reg from opcode */ 37177c478bd9Sstevel@tonic-gate reg = (x->d86_bytes[x->d86_len - 1] >> 3) & 0x7; 37187c478bd9Sstevel@tonic-gate dtrace_get_operand(x, REG_ONLY, reg, SEG_OPND, 0); 37197c478bd9Sstevel@tonic-gate break; 37207c478bd9Sstevel@tonic-gate 37217c478bd9Sstevel@tonic-gate /* memory or register operand to register */ 37227c478bd9Sstevel@tonic-gate case MR: 3723ab47273fSEdward Gillett if (vex_prefetch) 3724ab47273fSEdward Gillett x->d86_got_modrm = 1; 37257c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 37267c478bd9Sstevel@tonic-gate STANDARD_MODRM(x, mode, reg, r_m, rex_prefix, wbit, 0); 37277c478bd9Sstevel@tonic-gate break; 37287c478bd9Sstevel@tonic-gate 37297c478bd9Sstevel@tonic-gate case RM: 37307aa76ffcSBryan Cantrill case RM_66r: 37317c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 37327c478bd9Sstevel@tonic-gate STANDARD_MODRM(x, mode, reg, r_m, rex_prefix, wbit, 1); 37337c478bd9Sstevel@tonic-gate break; 37347c478bd9Sstevel@tonic-gate 37357c478bd9Sstevel@tonic-gate /* MMX/SIMD-Int memory or mm reg to mm reg */ 37367c478bd9Sstevel@tonic-gate case MM: 37377c478bd9Sstevel@tonic-gate case MMO: 37387c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 37397c478bd9Sstevel@tonic-gate wbit = strcmp(dp->it_name, "movd") ? MM_OPND : LONG_OPND; 37407c478bd9Sstevel@tonic-gate #else 37417c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 37427c478bd9Sstevel@tonic-gate #endif 37437c478bd9Sstevel@tonic-gate MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, MM_OPND, 0); 37447c478bd9Sstevel@tonic-gate break; 37457c478bd9Sstevel@tonic-gate 37467c478bd9Sstevel@tonic-gate case MMOIMPL: 37477c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 37487c478bd9Sstevel@tonic-gate wbit = strcmp(dp->it_name, "movd") ? MM_OPND : LONG_OPND; 37497c478bd9Sstevel@tonic-gate #else 37507c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 37517c478bd9Sstevel@tonic-gate #endif 37527c478bd9Sstevel@tonic-gate dtrace_get_modrm(x, &mode, ®, &r_m); 37537c478bd9Sstevel@tonic-gate if (mode != REG_ONLY) 37547c478bd9Sstevel@tonic-gate goto error; 37557c478bd9Sstevel@tonic-gate 37567c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, ®, &r_m); 37577c478bd9Sstevel@tonic-gate dtrace_get_operand(x, mode, r_m, wbit, 0); 37587c478bd9Sstevel@tonic-gate dtrace_get_operand(x, REG_ONLY, reg, MM_OPND, 1); 37597c478bd9Sstevel@tonic-gate mode = 0; /* change for memory access size... */ 37607c478bd9Sstevel@tonic-gate break; 37617c478bd9Sstevel@tonic-gate 37627c478bd9Sstevel@tonic-gate /* MMX/SIMD-Int and SIMD-FP predicated mm reg to r32 */ 37637c478bd9Sstevel@tonic-gate case MMO3P: 37647c478bd9Sstevel@tonic-gate wbit = MM_OPND; 37657c478bd9Sstevel@tonic-gate goto xmm3p; 37667c478bd9Sstevel@tonic-gate case XMM3P: 37677c478bd9Sstevel@tonic-gate wbit = XMM_OPND; 37687c478bd9Sstevel@tonic-gate xmm3p: 37697c478bd9Sstevel@tonic-gate dtrace_get_modrm(x, &mode, ®, &r_m); 37707c478bd9Sstevel@tonic-gate if (mode != REG_ONLY) 37717c478bd9Sstevel@tonic-gate goto error; 37727c478bd9Sstevel@tonic-gate 3773a2f205d0Skk THREEOPERAND(x, mode, reg, r_m, rex_prefix, wbit, LONG_OPND, 1, 3774a2f205d0Skk 1); 37757c478bd9Sstevel@tonic-gate NOMEM; 37767c478bd9Sstevel@tonic-gate break; 37777c478bd9Sstevel@tonic-gate 3778d0f8ff6eSkk case XMM3PM_66r: 3779a2f205d0Skk THREEOPERAND(x, mode, reg, r_m, rex_prefix, LONG_OPND, XMM_OPND, 3780a2f205d0Skk 1, 0); 3781d0f8ff6eSkk break; 3782d0f8ff6eSkk 37837c478bd9Sstevel@tonic-gate /* MMX/SIMD-Int predicated r32/mem to mm reg */ 37847c478bd9Sstevel@tonic-gate case MMOPRM: 37857c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 37867c478bd9Sstevel@tonic-gate w2 = MM_OPND; 37877c478bd9Sstevel@tonic-gate goto xmmprm; 37887c478bd9Sstevel@tonic-gate case XMMPRM: 3789d0f8ff6eSkk case XMMPRM_66r: 37907c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 37917c478bd9Sstevel@tonic-gate w2 = XMM_OPND; 37927c478bd9Sstevel@tonic-gate xmmprm: 3793a2f205d0Skk THREEOPERAND(x, mode, reg, r_m, rex_prefix, wbit, w2, 1, 1); 37947c478bd9Sstevel@tonic-gate break; 37957c478bd9Sstevel@tonic-gate 37967c478bd9Sstevel@tonic-gate /* MMX/SIMD-Int predicated mm/mem to mm reg */ 37977c478bd9Sstevel@tonic-gate case MMOPM: 3798d0f8ff6eSkk case MMOPM_66o: 37997c478bd9Sstevel@tonic-gate wbit = w2 = MM_OPND; 38007c478bd9Sstevel@tonic-gate goto xmmprm; 38017c478bd9Sstevel@tonic-gate 38027c478bd9Sstevel@tonic-gate /* MMX/SIMD-Int mm reg to r32 */ 38037c478bd9Sstevel@tonic-gate case MMOM3: 38047c478bd9Sstevel@tonic-gate NOMEM; 38057c478bd9Sstevel@tonic-gate dtrace_get_modrm(x, &mode, ®, &r_m); 38067c478bd9Sstevel@tonic-gate if (mode != REG_ONLY) 38077c478bd9Sstevel@tonic-gate goto error; 38087c478bd9Sstevel@tonic-gate wbit = MM_OPND; 38097c478bd9Sstevel@tonic-gate MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, LONG_OPND, 0); 38107c478bd9Sstevel@tonic-gate break; 38117c478bd9Sstevel@tonic-gate 38127c478bd9Sstevel@tonic-gate /* SIMD memory or xmm reg operand to xmm reg */ 38137c478bd9Sstevel@tonic-gate case XMM: 3814d0f8ff6eSkk case XMM_66o: 3815d0f8ff6eSkk case XMM_66r: 38167c478bd9Sstevel@tonic-gate case XMMO: 38177c478bd9Sstevel@tonic-gate case XMMXIMPL: 38187c478bd9Sstevel@tonic-gate wbit = XMM_OPND; 38197c478bd9Sstevel@tonic-gate STANDARD_MODRM(x, mode, reg, r_m, rex_prefix, wbit, 0); 38207c478bd9Sstevel@tonic-gate 38217c478bd9Sstevel@tonic-gate if (dp->it_adrmode == XMMXIMPL && mode != REG_ONLY) 38227c478bd9Sstevel@tonic-gate goto error; 38237c478bd9Sstevel@tonic-gate 38247c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 38257c478bd9Sstevel@tonic-gate /* 38267c478bd9Sstevel@tonic-gate * movlps and movhlps share opcodes. They differ in the 38277c478bd9Sstevel@tonic-gate * addressing modes allowed for their operands. 38287c478bd9Sstevel@tonic-gate * movhps and movlhps behave similarly. 38297c478bd9Sstevel@tonic-gate */ 38307c478bd9Sstevel@tonic-gate if (mode == REG_ONLY) { 38317c478bd9Sstevel@tonic-gate if (strcmp(dp->it_name, "movlps") == 0) 3832d267098bSdmick (void) strncpy(x->d86_mnem, "movhlps", OPLEN); 38337c478bd9Sstevel@tonic-gate else if (strcmp(dp->it_name, "movhps") == 0) 3834d267098bSdmick (void) strncpy(x->d86_mnem, "movlhps", OPLEN); 38357c478bd9Sstevel@tonic-gate } 38367c478bd9Sstevel@tonic-gate #endif 38377c478bd9Sstevel@tonic-gate if (dp->it_adrmode == XMMXIMPL) 38387c478bd9Sstevel@tonic-gate mode = 0; /* change for memory access size... */ 38397c478bd9Sstevel@tonic-gate break; 38407c478bd9Sstevel@tonic-gate 38417c478bd9Sstevel@tonic-gate /* SIMD xmm reg to memory or xmm reg */ 38427c478bd9Sstevel@tonic-gate case XMMS: 38437c478bd9Sstevel@tonic-gate case XMMOS: 38447c478bd9Sstevel@tonic-gate case XMMMS: 38457c478bd9Sstevel@tonic-gate case XMMOMS: 38467c478bd9Sstevel@tonic-gate dtrace_get_modrm(x, &mode, ®, &r_m); 38477c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 38487c478bd9Sstevel@tonic-gate if ((strcmp(dp->it_name, "movlps") == 0 || 38497c478bd9Sstevel@tonic-gate strcmp(dp->it_name, "movhps") == 0 || 38507c478bd9Sstevel@tonic-gate strcmp(dp->it_name, "movntps") == 0) && 38517c478bd9Sstevel@tonic-gate mode == REG_ONLY) 38527c478bd9Sstevel@tonic-gate goto error; 38537c478bd9Sstevel@tonic-gate #endif 38547c478bd9Sstevel@tonic-gate wbit = XMM_OPND; 38557c478bd9Sstevel@tonic-gate MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, XMM_OPND, 1); 38567c478bd9Sstevel@tonic-gate break; 38577c478bd9Sstevel@tonic-gate 38587c478bd9Sstevel@tonic-gate /* SIMD memory to xmm reg */ 38597c478bd9Sstevel@tonic-gate case XMMM: 3860d0f8ff6eSkk case XMMM_66r: 38617c478bd9Sstevel@tonic-gate case XMMOM: 38627c478bd9Sstevel@tonic-gate wbit = XMM_OPND; 38637c478bd9Sstevel@tonic-gate dtrace_get_modrm(x, &mode, ®, &r_m); 38647c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 38657c478bd9Sstevel@tonic-gate if (mode == REG_ONLY) { 38667c478bd9Sstevel@tonic-gate if (strcmp(dp->it_name, "movhps") == 0) 3867d267098bSdmick (void) strncpy(x->d86_mnem, "movlhps", OPLEN); 38687c478bd9Sstevel@tonic-gate else 38697c478bd9Sstevel@tonic-gate goto error; 38707c478bd9Sstevel@tonic-gate } 38717c478bd9Sstevel@tonic-gate #endif 38727c478bd9Sstevel@tonic-gate MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, XMM_OPND, 0); 38737c478bd9Sstevel@tonic-gate break; 38747c478bd9Sstevel@tonic-gate 38757c478bd9Sstevel@tonic-gate /* SIMD memory or r32 to xmm reg */ 38767c478bd9Sstevel@tonic-gate case XMM3MX: 38777c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 38787c478bd9Sstevel@tonic-gate MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, XMM_OPND, 0); 38797c478bd9Sstevel@tonic-gate break; 38807c478bd9Sstevel@tonic-gate 38817c478bd9Sstevel@tonic-gate case XMM3MXS: 38827c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 38837c478bd9Sstevel@tonic-gate MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, XMM_OPND, 1); 38847c478bd9Sstevel@tonic-gate break; 38857c478bd9Sstevel@tonic-gate 38867c478bd9Sstevel@tonic-gate /* SIMD memory or mm reg to xmm reg */ 38877c478bd9Sstevel@tonic-gate case XMMOMX: 38887c478bd9Sstevel@tonic-gate /* SIMD mm to xmm */ 38897c478bd9Sstevel@tonic-gate case XMMMX: 38907c478bd9Sstevel@tonic-gate wbit = MM_OPND; 38917c478bd9Sstevel@tonic-gate MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, XMM_OPND, 0); 38927c478bd9Sstevel@tonic-gate break; 38937c478bd9Sstevel@tonic-gate 38947c478bd9Sstevel@tonic-gate /* SIMD memory or xmm reg to mm reg */ 38957c478bd9Sstevel@tonic-gate case XMMXMM: 38967c478bd9Sstevel@tonic-gate case XMMOXMM: 38977c478bd9Sstevel@tonic-gate case XMMXM: 38987c478bd9Sstevel@tonic-gate wbit = XMM_OPND; 38997c478bd9Sstevel@tonic-gate MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, MM_OPND, 0); 39007c478bd9Sstevel@tonic-gate break; 39017c478bd9Sstevel@tonic-gate 39027c478bd9Sstevel@tonic-gate 39037c478bd9Sstevel@tonic-gate /* SIMD memory or xmm reg to r32 */ 39047c478bd9Sstevel@tonic-gate case XMMXM3: 39057c478bd9Sstevel@tonic-gate wbit = XMM_OPND; 39067c478bd9Sstevel@tonic-gate MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, LONG_OPND, 0); 39077c478bd9Sstevel@tonic-gate break; 39087c478bd9Sstevel@tonic-gate 39097c478bd9Sstevel@tonic-gate /* SIMD xmm to r32 */ 39107c478bd9Sstevel@tonic-gate case XMMX3: 39117c478bd9Sstevel@tonic-gate case XMMOX3: 39127c478bd9Sstevel@tonic-gate dtrace_get_modrm(x, &mode, ®, &r_m); 39137c478bd9Sstevel@tonic-gate if (mode != REG_ONLY) 39147c478bd9Sstevel@tonic-gate goto error; 39157c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, ®, &r_m); 39167c478bd9Sstevel@tonic-gate dtrace_get_operand(x, mode, r_m, XMM_OPND, 0); 39177c478bd9Sstevel@tonic-gate dtrace_get_operand(x, REG_ONLY, reg, LONG_OPND, 1); 39187c478bd9Sstevel@tonic-gate NOMEM; 39197c478bd9Sstevel@tonic-gate break; 39207c478bd9Sstevel@tonic-gate 39217c478bd9Sstevel@tonic-gate /* SIMD predicated memory or xmm reg with/to xmm reg */ 39227c478bd9Sstevel@tonic-gate case XMMP: 3923d0f8ff6eSkk case XMMP_66r: 3924d0f8ff6eSkk case XMMP_66o: 39257c478bd9Sstevel@tonic-gate case XMMOPM: 39267c478bd9Sstevel@tonic-gate wbit = XMM_OPND; 3927a2f205d0Skk THREEOPERAND(x, mode, reg, r_m, rex_prefix, wbit, XMM_OPND, 1, 3928a2f205d0Skk 1); 39297c478bd9Sstevel@tonic-gate 39307c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 39317c478bd9Sstevel@tonic-gate /* 39327c478bd9Sstevel@tonic-gate * cmpps and cmpss vary their instruction name based 39337c478bd9Sstevel@tonic-gate * on the value of imm8. Other XMMP instructions, 39347c478bd9Sstevel@tonic-gate * such as shufps, require explicit specification of 39357c478bd9Sstevel@tonic-gate * the predicate. 39367c478bd9Sstevel@tonic-gate */ 39377c478bd9Sstevel@tonic-gate if (dp->it_name[0] == 'c' && 39387c478bd9Sstevel@tonic-gate dp->it_name[1] == 'm' && 39397c478bd9Sstevel@tonic-gate dp->it_name[2] == 'p' && 39407c478bd9Sstevel@tonic-gate strlen(dp->it_name) == 5) { 39417c478bd9Sstevel@tonic-gate uchar_t pred = x->d86_opnd[0].d86_value & 0xff; 39427c478bd9Sstevel@tonic-gate 39437c478bd9Sstevel@tonic-gate if (pred >= (sizeof (dis_PREDSUFFIX) / sizeof (char *))) 39447c478bd9Sstevel@tonic-gate goto error; 39457c478bd9Sstevel@tonic-gate 3946d267098bSdmick (void) strncpy(x->d86_mnem, "cmp", OPLEN); 3947d267098bSdmick (void) strlcat(x->d86_mnem, dis_PREDSUFFIX[pred], 39487c478bd9Sstevel@tonic-gate OPLEN); 3949d267098bSdmick (void) strlcat(x->d86_mnem, 39507c478bd9Sstevel@tonic-gate dp->it_name + strlen(dp->it_name) - 2, 39517c478bd9Sstevel@tonic-gate OPLEN); 39527c478bd9Sstevel@tonic-gate x->d86_opnd[0] = x->d86_opnd[1]; 39537c478bd9Sstevel@tonic-gate x->d86_opnd[1] = x->d86_opnd[2]; 39547c478bd9Sstevel@tonic-gate x->d86_numopnds = 2; 39557c478bd9Sstevel@tonic-gate } 39567c478bd9Sstevel@tonic-gate #endif 39577c478bd9Sstevel@tonic-gate break; 39587c478bd9Sstevel@tonic-gate 3959f8801251Skk case XMMX2I: 3960f8801251Skk FOUROPERAND(x, mode, reg, r_m, rex_prefix, XMM_OPND, XMM_OPND, 3961f8801251Skk 1); 3962f8801251Skk NOMEM; 3963f8801251Skk break; 3964f8801251Skk 3965f8801251Skk case XMM2I: 3966f8801251Skk ONEOPERAND_TWOIMM(x, mode, reg, r_m, rex_prefix, XMM_OPND, 1); 3967f8801251Skk NOMEM; 3968f8801251Skk break; 3969f8801251Skk 39707c478bd9Sstevel@tonic-gate /* immediate operand to accumulator */ 39717c478bd9Sstevel@tonic-gate case IA: 39727c478bd9Sstevel@tonic-gate wbit = WBIT(opcode2); 39737c478bd9Sstevel@tonic-gate dtrace_get_operand(x, REG_ONLY, EAX_REGNO, wbit, 1); 39747c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, wbit, OPSIZE(opnd_size, wbit), 0); 39757c478bd9Sstevel@tonic-gate NOMEM; 39767c478bd9Sstevel@tonic-gate break; 39777c478bd9Sstevel@tonic-gate 39787c478bd9Sstevel@tonic-gate /* memory or register operand to accumulator */ 39797c478bd9Sstevel@tonic-gate case MA: 39807c478bd9Sstevel@tonic-gate wbit = WBIT(opcode2); 39817c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, NULL, &r_m); 39827c478bd9Sstevel@tonic-gate dtrace_get_operand(x, mode, r_m, wbit, 0); 39837c478bd9Sstevel@tonic-gate break; 39847c478bd9Sstevel@tonic-gate 39857c478bd9Sstevel@tonic-gate /* si register to di register used to reference memory */ 39867c478bd9Sstevel@tonic-gate case SD: 39877c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 39887c478bd9Sstevel@tonic-gate dtrace_check_override(x, 0); 39897c478bd9Sstevel@tonic-gate x->d86_numopnds = 2; 39907c478bd9Sstevel@tonic-gate if (addr_size == SIZE64) { 3991dc0093f4Seschrock (void) strlcat(x->d86_opnd[0].d86_opnd, "(%rsi)", 39927c478bd9Sstevel@tonic-gate OPLEN); 3993dc0093f4Seschrock (void) strlcat(x->d86_opnd[1].d86_opnd, "(%rdi)", 39947c478bd9Sstevel@tonic-gate OPLEN); 39957c478bd9Sstevel@tonic-gate } else if (addr_size == SIZE32) { 3996dc0093f4Seschrock (void) strlcat(x->d86_opnd[0].d86_opnd, "(%esi)", 39977c478bd9Sstevel@tonic-gate OPLEN); 3998dc0093f4Seschrock (void) strlcat(x->d86_opnd[1].d86_opnd, "(%edi)", 39997c478bd9Sstevel@tonic-gate OPLEN); 40007c478bd9Sstevel@tonic-gate } else { 4001dc0093f4Seschrock (void) strlcat(x->d86_opnd[0].d86_opnd, "(%si)", 40027c478bd9Sstevel@tonic-gate OPLEN); 4003dc0093f4Seschrock (void) strlcat(x->d86_opnd[1].d86_opnd, "(%di)", 40047c478bd9Sstevel@tonic-gate OPLEN); 40057c478bd9Sstevel@tonic-gate } 40067c478bd9Sstevel@tonic-gate #endif 40077c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 40087c478bd9Sstevel@tonic-gate break; 40097c478bd9Sstevel@tonic-gate 40107c478bd9Sstevel@tonic-gate /* accumulator to di register */ 40117c478bd9Sstevel@tonic-gate case AD: 40127c478bd9Sstevel@tonic-gate wbit = WBIT(opcode2); 40137c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 40147c478bd9Sstevel@tonic-gate dtrace_check_override(x, 1); 40157c478bd9Sstevel@tonic-gate x->d86_numopnds = 2; 40167c478bd9Sstevel@tonic-gate dtrace_get_operand(x, REG_ONLY, EAX_REGNO, wbit, 0); 40177c478bd9Sstevel@tonic-gate if (addr_size == SIZE64) 4018dc0093f4Seschrock (void) strlcat(x->d86_opnd[1].d86_opnd, "(%rdi)", 40197c478bd9Sstevel@tonic-gate OPLEN); 40207c478bd9Sstevel@tonic-gate else if (addr_size == SIZE32) 4021dc0093f4Seschrock (void) strlcat(x->d86_opnd[1].d86_opnd, "(%edi)", 40227c478bd9Sstevel@tonic-gate OPLEN); 40237c478bd9Sstevel@tonic-gate else 4024dc0093f4Seschrock (void) strlcat(x->d86_opnd[1].d86_opnd, "(%di)", 40257c478bd9Sstevel@tonic-gate OPLEN); 40267c478bd9Sstevel@tonic-gate #endif 40277c478bd9Sstevel@tonic-gate break; 40287c478bd9Sstevel@tonic-gate 40297c478bd9Sstevel@tonic-gate /* si register to accumulator */ 40307c478bd9Sstevel@tonic-gate case SA: 40317c478bd9Sstevel@tonic-gate wbit = WBIT(opcode2); 40327c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 40337c478bd9Sstevel@tonic-gate dtrace_check_override(x, 0); 40347c478bd9Sstevel@tonic-gate x->d86_numopnds = 2; 40357c478bd9Sstevel@tonic-gate if (addr_size == SIZE64) 4036dc0093f4Seschrock (void) strlcat(x->d86_opnd[0].d86_opnd, "(%rsi)", 40377c478bd9Sstevel@tonic-gate OPLEN); 40387c478bd9Sstevel@tonic-gate else if (addr_size == SIZE32) 4039dc0093f4Seschrock (void) strlcat(x->d86_opnd[0].d86_opnd, "(%esi)", 40407c478bd9Sstevel@tonic-gate OPLEN); 40417c478bd9Sstevel@tonic-gate else 4042dc0093f4Seschrock (void) strlcat(x->d86_opnd[0].d86_opnd, "(%si)", 40437c478bd9Sstevel@tonic-gate OPLEN); 40447c478bd9Sstevel@tonic-gate dtrace_get_operand(x, REG_ONLY, EAX_REGNO, wbit, 1); 40457c478bd9Sstevel@tonic-gate #endif 40467c478bd9Sstevel@tonic-gate break; 40477c478bd9Sstevel@tonic-gate 40487c478bd9Sstevel@tonic-gate /* 40497c478bd9Sstevel@tonic-gate * single operand, a 16/32 bit displacement 40507c478bd9Sstevel@tonic-gate */ 40517c478bd9Sstevel@tonic-gate case D: 40527c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 40537c478bd9Sstevel@tonic-gate dtrace_disp_opnd(x, wbit, OPSIZE(opnd_size, LONG_OPND), 0); 40547c478bd9Sstevel@tonic-gate NOMEM; 40557c478bd9Sstevel@tonic-gate break; 40567c478bd9Sstevel@tonic-gate 40577c478bd9Sstevel@tonic-gate /* jmp/call indirect to memory or register operand */ 40587c478bd9Sstevel@tonic-gate case INM: 40597c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 4060dc0093f4Seschrock (void) strlcat(x->d86_opnd[0].d86_prefix, "*", OPLEN); 40617c478bd9Sstevel@tonic-gate #endif 40627c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, NULL, &r_m); 40637c478bd9Sstevel@tonic-gate dtrace_get_operand(x, mode, r_m, LONG_OPND, 0); 40647c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 40657c478bd9Sstevel@tonic-gate break; 40667c478bd9Sstevel@tonic-gate 40677c478bd9Sstevel@tonic-gate /* 40687c478bd9Sstevel@tonic-gate * for long jumps and long calls -- a new code segment 40697c478bd9Sstevel@tonic-gate * register and an offset in IP -- stored in object 40707c478bd9Sstevel@tonic-gate * code in reverse order. Note - not valid in amd64 40717c478bd9Sstevel@tonic-gate */ 40727c478bd9Sstevel@tonic-gate case SO: 40737c478bd9Sstevel@tonic-gate dtrace_check_override(x, 1); 40747c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 40757c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, wbit, OPSIZE(opnd_size, LONG_OPND), 1); 40767c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 40777c478bd9Sstevel@tonic-gate x->d86_opnd[1].d86_mode = MODE_SIGNED; 40787c478bd9Sstevel@tonic-gate #endif 40797c478bd9Sstevel@tonic-gate /* will now get segment operand */ 40807c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, wbit, 2, 0); 40817c478bd9Sstevel@tonic-gate break; 40827c478bd9Sstevel@tonic-gate 40837c478bd9Sstevel@tonic-gate /* 40847c478bd9Sstevel@tonic-gate * jmp/call. single operand, 8 bit displacement. 40857c478bd9Sstevel@tonic-gate * added to current EIP in 'compofff' 40867c478bd9Sstevel@tonic-gate */ 40877c478bd9Sstevel@tonic-gate case BD: 40887c478bd9Sstevel@tonic-gate dtrace_disp_opnd(x, BYTE_OPND, 1, 0); 40897c478bd9Sstevel@tonic-gate NOMEM; 40907c478bd9Sstevel@tonic-gate break; 40917c478bd9Sstevel@tonic-gate 40927c478bd9Sstevel@tonic-gate /* single 32/16 bit immediate operand */ 40937c478bd9Sstevel@tonic-gate case I: 40947c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 40957c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, wbit, OPSIZE(opnd_size, LONG_OPND), 0); 40967c478bd9Sstevel@tonic-gate break; 40977c478bd9Sstevel@tonic-gate 40987c478bd9Sstevel@tonic-gate /* single 8 bit immediate operand */ 40997c478bd9Sstevel@tonic-gate case Ib: 41007c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 41017c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, wbit, 1, 0); 41027c478bd9Sstevel@tonic-gate break; 41037c478bd9Sstevel@tonic-gate 41047c478bd9Sstevel@tonic-gate case ENTER: 41057c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 41067c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, wbit, 2, 0); 41077c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, wbit, 1, 1); 41087c478bd9Sstevel@tonic-gate switch (opnd_size) { 41097c478bd9Sstevel@tonic-gate case SIZE64: 41107c478bd9Sstevel@tonic-gate x->d86_memsize = (x->d86_opnd[1].d86_value + 1) * 8; 41117c478bd9Sstevel@tonic-gate break; 41127c478bd9Sstevel@tonic-gate case SIZE32: 41137c478bd9Sstevel@tonic-gate x->d86_memsize = (x->d86_opnd[1].d86_value + 1) * 4; 41147c478bd9Sstevel@tonic-gate break; 41157c478bd9Sstevel@tonic-gate case SIZE16: 41167c478bd9Sstevel@tonic-gate x->d86_memsize = (x->d86_opnd[1].d86_value + 1) * 2; 41177c478bd9Sstevel@tonic-gate break; 41187c478bd9Sstevel@tonic-gate } 41197c478bd9Sstevel@tonic-gate 41207c478bd9Sstevel@tonic-gate break; 41217c478bd9Sstevel@tonic-gate 41227c478bd9Sstevel@tonic-gate /* 16-bit immediate operand */ 41237c478bd9Sstevel@tonic-gate case RET: 41247c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 41257c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, wbit, 2, 0); 41267c478bd9Sstevel@tonic-gate break; 41277c478bd9Sstevel@tonic-gate 41287c478bd9Sstevel@tonic-gate /* single 8 bit port operand */ 41297c478bd9Sstevel@tonic-gate case P: 41307c478bd9Sstevel@tonic-gate dtrace_check_override(x, 0); 41317c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, BYTE_OPND, 1, 0); 41327c478bd9Sstevel@tonic-gate NOMEM; 41337c478bd9Sstevel@tonic-gate break; 41347c478bd9Sstevel@tonic-gate 41357c478bd9Sstevel@tonic-gate /* single operand, dx register (variable port instruction) */ 41367c478bd9Sstevel@tonic-gate case V: 41377c478bd9Sstevel@tonic-gate x->d86_numopnds = 1; 41387c478bd9Sstevel@tonic-gate dtrace_check_override(x, 0); 41397c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 4140dc0093f4Seschrock (void) strlcat(x->d86_opnd[0].d86_opnd, "(%dx)", OPLEN); 41417c478bd9Sstevel@tonic-gate #endif 41427c478bd9Sstevel@tonic-gate NOMEM; 41437c478bd9Sstevel@tonic-gate break; 41447c478bd9Sstevel@tonic-gate 41457c478bd9Sstevel@tonic-gate /* 41467c478bd9Sstevel@tonic-gate * The int instruction, which has two forms: 41477c478bd9Sstevel@tonic-gate * int 3 (breakpoint) or 41487c478bd9Sstevel@tonic-gate * int n, where n is indicated in the subsequent 41497c478bd9Sstevel@tonic-gate * byte (format Ib). The int 3 instruction (opcode 0xCC), 41507c478bd9Sstevel@tonic-gate * where, although the 3 looks like an operand, 41517c478bd9Sstevel@tonic-gate * it is implied by the opcode. It must be converted 41527c478bd9Sstevel@tonic-gate * to the correct base and output. 41537c478bd9Sstevel@tonic-gate */ 41547c478bd9Sstevel@tonic-gate case INT3: 41557c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 41567c478bd9Sstevel@tonic-gate x->d86_numopnds = 1; 41577c478bd9Sstevel@tonic-gate x->d86_opnd[0].d86_mode = MODE_SIGNED; 41587c478bd9Sstevel@tonic-gate x->d86_opnd[0].d86_value_size = 1; 41597c478bd9Sstevel@tonic-gate x->d86_opnd[0].d86_value = 3; 41607c478bd9Sstevel@tonic-gate #endif 41617c478bd9Sstevel@tonic-gate NOMEM; 41627c478bd9Sstevel@tonic-gate break; 41637c478bd9Sstevel@tonic-gate 41647c478bd9Sstevel@tonic-gate /* single 8 bit immediate operand */ 41657c478bd9Sstevel@tonic-gate case INTx: 41667c478bd9Sstevel@tonic-gate dtrace_imm_opnd(x, BYTE_OPND, 1, 0); 41677c478bd9Sstevel@tonic-gate NOMEM; 41687c478bd9Sstevel@tonic-gate break; 41697c478bd9Sstevel@tonic-gate 41707c478bd9Sstevel@tonic-gate /* an unused byte must be discarded */ 41717c478bd9Sstevel@tonic-gate case U: 41727c478bd9Sstevel@tonic-gate if (x->d86_get_byte(x->d86_data) < 0) 41737c478bd9Sstevel@tonic-gate goto error; 41747c478bd9Sstevel@tonic-gate x->d86_len++; 41757c478bd9Sstevel@tonic-gate NOMEM; 41767c478bd9Sstevel@tonic-gate break; 41777c478bd9Sstevel@tonic-gate 41787c478bd9Sstevel@tonic-gate case CBW: 41797c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 41807c478bd9Sstevel@tonic-gate if (opnd_size == SIZE16) 4181d267098bSdmick (void) strlcat(x->d86_mnem, "cbtw", OPLEN); 41827c478bd9Sstevel@tonic-gate else if (opnd_size == SIZE32) 4183d267098bSdmick (void) strlcat(x->d86_mnem, "cwtl", OPLEN); 41847c478bd9Sstevel@tonic-gate else 4185d267098bSdmick (void) strlcat(x->d86_mnem, "cltq", OPLEN); 41867c478bd9Sstevel@tonic-gate #endif 41877c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 41887c478bd9Sstevel@tonic-gate NOMEM; 41897c478bd9Sstevel@tonic-gate break; 41907c478bd9Sstevel@tonic-gate 41917c478bd9Sstevel@tonic-gate case CWD: 41927c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 41937c478bd9Sstevel@tonic-gate if (opnd_size == SIZE16) 4194d267098bSdmick (void) strlcat(x->d86_mnem, "cwtd", OPLEN); 41957c478bd9Sstevel@tonic-gate else if (opnd_size == SIZE32) 4196d267098bSdmick (void) strlcat(x->d86_mnem, "cltd", OPLEN); 41977c478bd9Sstevel@tonic-gate else 4198d267098bSdmick (void) strlcat(x->d86_mnem, "cqtd", OPLEN); 41997c478bd9Sstevel@tonic-gate #endif 42007c478bd9Sstevel@tonic-gate wbit = LONG_OPND; 42017c478bd9Sstevel@tonic-gate NOMEM; 42027c478bd9Sstevel@tonic-gate break; 42037c478bd9Sstevel@tonic-gate 42047c478bd9Sstevel@tonic-gate case XMMSFNC: 42057c478bd9Sstevel@tonic-gate /* 42067c478bd9Sstevel@tonic-gate * sfence is sfence if mode is REG_ONLY. If mode isn't 42077c478bd9Sstevel@tonic-gate * REG_ONLY, mnemonic should be 'clflush'. 42087c478bd9Sstevel@tonic-gate */ 42097c478bd9Sstevel@tonic-gate dtrace_get_modrm(x, &mode, ®, &r_m); 42107c478bd9Sstevel@tonic-gate 42117c478bd9Sstevel@tonic-gate /* sfence doesn't take operands */ 42127c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 42137c478bd9Sstevel@tonic-gate if (mode == REG_ONLY) { 4214d267098bSdmick (void) strlcat(x->d86_mnem, "sfence", OPLEN); 42157c478bd9Sstevel@tonic-gate } else { 4216d267098bSdmick (void) strlcat(x->d86_mnem, "clflush", OPLEN); 42177c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, ®, &r_m); 42187c478bd9Sstevel@tonic-gate dtrace_get_operand(x, mode, r_m, BYTE_OPND, 0); 42197c478bd9Sstevel@tonic-gate NOMEM; 42207c478bd9Sstevel@tonic-gate } 42217c478bd9Sstevel@tonic-gate #else 42227c478bd9Sstevel@tonic-gate if (mode != REG_ONLY) { 42237c478bd9Sstevel@tonic-gate dtrace_rex_adjust(rex_prefix, mode, ®, &r_m); 4224ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, LONG_OPND, 0); 42257c478bd9Sstevel@tonic-gate NOMEM; 42267c478bd9Sstevel@tonic-gate } 42277c478bd9Sstevel@tonic-gate #endif 42287c478bd9Sstevel@tonic-gate break; 42297c478bd9Sstevel@tonic-gate 42307c478bd9Sstevel@tonic-gate /* 42317c478bd9Sstevel@tonic-gate * no disassembly, the mnemonic was all there was so go on 42327c478bd9Sstevel@tonic-gate */ 42337c478bd9Sstevel@tonic-gate case NORM: 42347c478bd9Sstevel@tonic-gate if (dp->it_invalid32 && cpu_mode != SIZE64) 42357c478bd9Sstevel@tonic-gate goto error; 42367c478bd9Sstevel@tonic-gate NOMEM; 42377c478bd9Sstevel@tonic-gate /*FALLTHROUGH*/ 42387c478bd9Sstevel@tonic-gate case IMPLMEM: 42397c478bd9Sstevel@tonic-gate break; 42407c478bd9Sstevel@tonic-gate 42417c478bd9Sstevel@tonic-gate case XMMFENCE: 42427c478bd9Sstevel@tonic-gate /* 4243ab47273fSEdward Gillett * XRSTOR and LFENCE share the same opcode but differ in mode 42447c478bd9Sstevel@tonic-gate */ 4245ab47273fSEdward Gillett dtrace_get_modrm(x, &mode, ®, &r_m); 42467c478bd9Sstevel@tonic-gate 4247ab47273fSEdward Gillett if (mode == REG_ONLY) { 4248ab47273fSEdward Gillett /* 4249ab47273fSEdward Gillett * Only the following exact byte sequences are allowed: 4250ab47273fSEdward Gillett * 4251ab47273fSEdward Gillett * 0f ae e8 lfence 4252ab47273fSEdward Gillett * 0f ae f0 mfence 4253ab47273fSEdward Gillett */ 4254ab47273fSEdward Gillett if ((uint8_t)x->d86_bytes[x->d86_len - 1] != 0xe8 && 4255ab47273fSEdward Gillett (uint8_t)x->d86_bytes[x->d86_len - 1] != 0xf0) 4256ab47273fSEdward Gillett goto error; 4257ab47273fSEdward Gillett } else { 4258ab47273fSEdward Gillett #ifdef DIS_TEXT 4259ab47273fSEdward Gillett (void) strncpy(x->d86_mnem, "xrstor", OPLEN); 4260ab47273fSEdward Gillett #endif 4261ab47273fSEdward Gillett dtrace_rex_adjust(rex_prefix, mode, ®, &r_m); 4262ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, BYTE_OPND, 0); 4263ab47273fSEdward Gillett } 42647c478bd9Sstevel@tonic-gate break; 42657c478bd9Sstevel@tonic-gate 42667c478bd9Sstevel@tonic-gate /* float reg */ 42677c478bd9Sstevel@tonic-gate case F: 42687c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 42697c478bd9Sstevel@tonic-gate x->d86_numopnds = 1; 4270dc0093f4Seschrock (void) strlcat(x->d86_opnd[0].d86_opnd, "%st(X)", OPLEN); 42717c478bd9Sstevel@tonic-gate x->d86_opnd[0].d86_opnd[4] = r_m + '0'; 42727c478bd9Sstevel@tonic-gate #endif 42737c478bd9Sstevel@tonic-gate NOMEM; 42747c478bd9Sstevel@tonic-gate break; 42757c478bd9Sstevel@tonic-gate 42767c478bd9Sstevel@tonic-gate /* float reg to float reg, with ret bit present */ 42777c478bd9Sstevel@tonic-gate case FF: 42787c478bd9Sstevel@tonic-gate vbit = opcode2 >> 2 & 0x1; /* vbit = 1: st -> st(i) */ 42797c478bd9Sstevel@tonic-gate /*FALLTHROUGH*/ 42807c478bd9Sstevel@tonic-gate case FFC: /* case for vbit always = 0 */ 42817c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 42827c478bd9Sstevel@tonic-gate x->d86_numopnds = 2; 4283dc0093f4Seschrock (void) strlcat(x->d86_opnd[1 - vbit].d86_opnd, "%st", OPLEN); 4284dc0093f4Seschrock (void) strlcat(x->d86_opnd[vbit].d86_opnd, "%st(X)", OPLEN); 42857c478bd9Sstevel@tonic-gate x->d86_opnd[vbit].d86_opnd[4] = r_m + '0'; 42867c478bd9Sstevel@tonic-gate #endif 42877c478bd9Sstevel@tonic-gate NOMEM; 42887c478bd9Sstevel@tonic-gate break; 42897c478bd9Sstevel@tonic-gate 4290ab47273fSEdward Gillett /* AVX instructions */ 4291ab47273fSEdward Gillett case VEX_MO: 4292ab47273fSEdward Gillett /* op(ModR/M.r/m) */ 4293ab47273fSEdward Gillett x->d86_numopnds = 1; 4294ab47273fSEdward Gillett dtrace_get_modrm(x, &mode, ®, &r_m); 4295ab47273fSEdward Gillett #ifdef DIS_TEXT 4296ab47273fSEdward Gillett if ((dp == &dis_opAVX0F[0xA][0xE]) && (reg == 3)) 4297ab47273fSEdward Gillett (void) strncpy(x->d86_mnem, "vstmxcsr", OPLEN); 4298ab47273fSEdward Gillett #endif 4299ab47273fSEdward Gillett dtrace_vex_adjust(vex_byte1, mode, ®, &r_m); 4300ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, wbit, 0); 4301ab47273fSEdward Gillett break; 4302ab47273fSEdward Gillett case VEX_RMrX: 4303ab47273fSEdward Gillett /* ModR/M.reg := op(VEX.vvvv, ModR/M.r/m) */ 4304ab47273fSEdward Gillett x->d86_numopnds = 3; 4305ab47273fSEdward Gillett dtrace_get_modrm(x, &mode, ®, &r_m); 4306ab47273fSEdward Gillett dtrace_vex_adjust(vex_byte1, mode, ®, &r_m); 4307ab47273fSEdward Gillett 4308ab47273fSEdward Gillett if (mode != REG_ONLY) { 4309ab47273fSEdward Gillett if ((dp == &dis_opAVXF20F[0x10]) || 4310ab47273fSEdward Gillett (dp == &dis_opAVXF30F[0x10])) { 4311ab47273fSEdward Gillett /* vmovsd <m64>, <xmm> */ 4312ab47273fSEdward Gillett /* or vmovss <m64>, <xmm> */ 4313ab47273fSEdward Gillett x->d86_numopnds = 2; 4314ab47273fSEdward Gillett goto L_VEX_MX; 4315ab47273fSEdward Gillett } 4316ab47273fSEdward Gillett } 4317ab47273fSEdward Gillett 4318ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, reg, wbit, 2); 4319ab47273fSEdward Gillett /* 4320ab47273fSEdward Gillett * VEX prefix uses the 1's complement form to encode the 4321ab47273fSEdward Gillett * XMM/YMM regs 4322ab47273fSEdward Gillett */ 4323ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, (0xF - vex_v), wbit, 1); 4324ab47273fSEdward Gillett 4325ab47273fSEdward Gillett if ((dp == &dis_opAVXF20F[0x2A]) || 4326ab47273fSEdward Gillett (dp == &dis_opAVXF30F[0x2A])) { 4327ab47273fSEdward Gillett /* 4328ab47273fSEdward Gillett * vcvtsi2si </r,m>, <xmm>, <xmm> or vcvtsi2ss </r,m>, 4329ab47273fSEdward Gillett * <xmm>, <xmm> 4330ab47273fSEdward Gillett */ 4331ab47273fSEdward Gillett wbit = LONG_OPND; 4332ab47273fSEdward Gillett } 4333ab47273fSEdward Gillett #ifdef DIS_TEXT 4334ab47273fSEdward Gillett else if ((mode == REG_ONLY) && 4335ab47273fSEdward Gillett (dp == &dis_opAVX0F[0x1][0x6])) { /* vmovlhps */ 4336ab47273fSEdward Gillett (void) strncpy(x->d86_mnem, "vmovlhps", OPLEN); 4337ab47273fSEdward Gillett } else if ((mode == REG_ONLY) && 4338ab47273fSEdward Gillett (dp == &dis_opAVX0F[0x1][0x2])) { /* vmovhlps */ 4339ab47273fSEdward Gillett (void) strncpy(x->d86_mnem, "vmovhlps", OPLEN); 4340ab47273fSEdward Gillett } 4341ab47273fSEdward Gillett #endif 4342ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, wbit, 0); 4343ab47273fSEdward Gillett 4344ab47273fSEdward Gillett break; 4345ab47273fSEdward Gillett 4346ab47273fSEdward Gillett case VEX_RRX: 4347ab47273fSEdward Gillett /* ModR/M.rm := op(VEX.vvvv, ModR/M.reg) */ 4348ab47273fSEdward Gillett x->d86_numopnds = 3; 4349ab47273fSEdward Gillett 4350ab47273fSEdward Gillett dtrace_get_modrm(x, &mode, ®, &r_m); 4351ab47273fSEdward Gillett dtrace_vex_adjust(vex_byte1, mode, ®, &r_m); 4352ab47273fSEdward Gillett 4353ab47273fSEdward Gillett if (mode != REG_ONLY) { 4354ab47273fSEdward Gillett if ((dp == &dis_opAVXF20F[0x11]) || 4355ab47273fSEdward Gillett (dp == &dis_opAVXF30F[0x11])) { 4356ab47273fSEdward Gillett /* vmovsd <xmm>, <m64> */ 4357ab47273fSEdward Gillett /* or vmovss <xmm>, <m64> */ 4358ab47273fSEdward Gillett x->d86_numopnds = 2; 4359ab47273fSEdward Gillett goto L_VEX_RM; 4360ab47273fSEdward Gillett } 4361ab47273fSEdward Gillett } 4362ab47273fSEdward Gillett 4363ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, wbit, 2); 4364ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, (0xF - vex_v), wbit, 1); 4365ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, reg, wbit, 0); 4366ab47273fSEdward Gillett break; 4367ab47273fSEdward Gillett 4368ab47273fSEdward Gillett case VEX_RMRX: 4369ab47273fSEdward Gillett /* ModR/M.reg := op(VEX.vvvv, ModR/M.r_m, imm8[7:4]) */ 4370ab47273fSEdward Gillett x->d86_numopnds = 4; 4371ab47273fSEdward Gillett 4372ab47273fSEdward Gillett dtrace_get_modrm(x, &mode, ®, &r_m); 4373ab47273fSEdward Gillett dtrace_vex_adjust(vex_byte1, mode, ®, &r_m); 4374ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, reg, wbit, 3); 4375ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, (0xF - vex_v), wbit, 2); 4376ab47273fSEdward Gillett if (dp == &dis_opAVX660F3A[0x18]) { 4377ab47273fSEdward Gillett /* vinsertf128 <imm8>, <xmm>, <ymm>, <ymm> */ 4378ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, XMM_OPND, 1); 4379ab47273fSEdward Gillett } else if ((dp == &dis_opAVX660F3A[0x20]) || 4380ab47273fSEdward Gillett (dp == & dis_opAVX660F[0xC4])) { 4381ab47273fSEdward Gillett /* vpinsrb <imm8>, <reg/mm>, <xmm>, <xmm> */ 4382ab47273fSEdward Gillett /* or vpinsrw <imm8>, <reg/mm>, <xmm>, <xmm> */ 4383ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, LONG_OPND, 1); 4384ab47273fSEdward Gillett } else if (dp == &dis_opAVX660F3A[0x22]) { 4385ab47273fSEdward Gillett /* vpinsrd/q <imm8>, <reg/mm>, <xmm>, <xmm> */ 4386ab47273fSEdward Gillett #ifdef DIS_TEXT 4387ab47273fSEdward Gillett if (vex_W) 4388ab47273fSEdward Gillett x->d86_mnem[6] = 'q'; 4389ab47273fSEdward Gillett #endif 4390ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, LONG_OPND, 1); 4391ab47273fSEdward Gillett } else { 4392ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, wbit, 1); 4393ab47273fSEdward Gillett } 4394ab47273fSEdward Gillett 4395ab47273fSEdward Gillett /* one byte immediate number */ 4396ab47273fSEdward Gillett dtrace_imm_opnd(x, wbit, 1, 0); 4397ab47273fSEdward Gillett 4398ab47273fSEdward Gillett /* vblendvpd, vblendvps, vblendvb use the imm encode the regs */ 4399ab47273fSEdward Gillett if ((dp == &dis_opAVX660F3A[0x4A]) || 4400ab47273fSEdward Gillett (dp == &dis_opAVX660F3A[0x4B]) || 4401ab47273fSEdward Gillett (dp == &dis_opAVX660F3A[0x4C])) { 4402ab47273fSEdward Gillett #ifdef DIS_TEXT 4403ab47273fSEdward Gillett int regnum = (x->d86_opnd[0].d86_value & 0xF0) >> 4; 4404ab47273fSEdward Gillett #endif 4405ab47273fSEdward Gillett x->d86_opnd[0].d86_mode = MODE_NONE; 4406ab47273fSEdward Gillett #ifdef DIS_TEXT 4407ab47273fSEdward Gillett if (vex_L) 4408ab47273fSEdward Gillett (void) strncpy(x->d86_opnd[0].d86_opnd, 4409ab47273fSEdward Gillett dis_YMMREG[regnum], OPLEN); 4410ab47273fSEdward Gillett else 4411ab47273fSEdward Gillett (void) strncpy(x->d86_opnd[0].d86_opnd, 4412ab47273fSEdward Gillett dis_XMMREG[regnum], OPLEN); 4413ab47273fSEdward Gillett #endif 4414ab47273fSEdward Gillett } 4415ab47273fSEdward Gillett break; 4416ab47273fSEdward Gillett 4417ab47273fSEdward Gillett case VEX_MX: 4418ab47273fSEdward Gillett /* ModR/M.reg := op(ModR/M.rm) */ 4419ab47273fSEdward Gillett x->d86_numopnds = 2; 4420ab47273fSEdward Gillett 4421ab47273fSEdward Gillett dtrace_get_modrm(x, &mode, ®, &r_m); 4422ab47273fSEdward Gillett dtrace_vex_adjust(vex_byte1, mode, ®, &r_m); 4423ab47273fSEdward Gillett L_VEX_MX: 4424ab47273fSEdward Gillett 4425ab47273fSEdward Gillett if ((dp == &dis_opAVXF20F[0xE6]) || 4426ab47273fSEdward Gillett (dp == &dis_opAVX660F[0x5A]) || 4427ab47273fSEdward Gillett (dp == &dis_opAVX660F[0xE6])) { 4428ab47273fSEdward Gillett /* vcvtpd2dq <ymm>, <xmm> */ 4429ab47273fSEdward Gillett /* or vcvtpd2ps <ymm>, <xmm> */ 4430ab47273fSEdward Gillett /* or vcvttpd2dq <ymm>, <xmm> */ 4431ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, reg, XMM_OPND, 1); 4432ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, wbit, 0); 4433ab47273fSEdward Gillett } else if ((dp == &dis_opAVXF30F[0xE6]) || 4434ab47273fSEdward Gillett (dp == &dis_opAVX0F[0x5][0xA])) { 4435ab47273fSEdward Gillett /* vcvtdq2pd <xmm>, <ymm> */ 4436ab47273fSEdward Gillett /* or vcvtps2pd <xmm>, <ymm> */ 4437ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, reg, wbit, 1); 4438ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, XMM_OPND, 0); 4439ab47273fSEdward Gillett } else if (dp == &dis_opAVX660F[0x6E]) { 4440ab47273fSEdward Gillett /* vmovd/q <reg/mem 32/64>, <xmm> */ 4441ab47273fSEdward Gillett #ifdef DIS_TEXT 4442ab47273fSEdward Gillett if (vex_W) 4443ab47273fSEdward Gillett x->d86_mnem[4] = 'q'; 4444ab47273fSEdward Gillett #endif 4445ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, reg, wbit, 1); 4446ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, LONG_OPND, 0); 4447ab47273fSEdward Gillett } else { 4448ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, reg, wbit, 1); 4449ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, wbit, 0); 4450ab47273fSEdward Gillett } 4451ab47273fSEdward Gillett 4452ab47273fSEdward Gillett break; 4453ab47273fSEdward Gillett 4454ab47273fSEdward Gillett case VEX_MXI: 4455ab47273fSEdward Gillett /* ModR/M.reg := op(ModR/M.rm, imm8) */ 4456ab47273fSEdward Gillett x->d86_numopnds = 3; 4457ab47273fSEdward Gillett 4458ab47273fSEdward Gillett dtrace_get_modrm(x, &mode, ®, &r_m); 4459ab47273fSEdward Gillett dtrace_vex_adjust(vex_byte1, mode, ®, &r_m); 4460ab47273fSEdward Gillett 4461ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, reg, wbit, 2); 4462ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, wbit, 1); 4463ab47273fSEdward Gillett 4464ab47273fSEdward Gillett /* one byte immediate number */ 4465ab47273fSEdward Gillett dtrace_imm_opnd(x, wbit, 1, 0); 4466ab47273fSEdward Gillett break; 4467ab47273fSEdward Gillett 4468ab47273fSEdward Gillett case VEX_XXI: 4469ab47273fSEdward Gillett /* VEX.vvvv := op(ModR/M.rm, imm8) */ 4470ab47273fSEdward Gillett x->d86_numopnds = 3; 4471ab47273fSEdward Gillett 4472ab47273fSEdward Gillett dtrace_get_modrm(x, &mode, ®, &r_m); 4473ab47273fSEdward Gillett #ifdef DIS_TEXT 4474ab47273fSEdward Gillett (void) strncpy(x->d86_mnem, dis_AVXvgrp7[opcode2 - 1][reg], 4475ab47273fSEdward Gillett OPLEN); 4476ab47273fSEdward Gillett #endif 4477ab47273fSEdward Gillett dtrace_vex_adjust(vex_byte1, mode, ®, &r_m); 4478ab47273fSEdward Gillett 4479ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, (0xF - vex_v), wbit, 2); 4480ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, r_m, wbit, 1); 4481ab47273fSEdward Gillett 4482ab47273fSEdward Gillett /* one byte immediate number */ 4483ab47273fSEdward Gillett dtrace_imm_opnd(x, wbit, 1, 0); 4484ab47273fSEdward Gillett break; 4485ab47273fSEdward Gillett 4486ab47273fSEdward Gillett case VEX_MR: 4487ab47273fSEdward Gillett /* ModR/M.reg (reg32/64) := op(ModR/M.rm) */ 4488ab47273fSEdward Gillett if (dp == &dis_opAVX660F[0xC5]) { 4489ab47273fSEdward Gillett /* vpextrw <imm8>, <xmm>, <reg> */ 4490ab47273fSEdward Gillett x->d86_numopnds = 2; 4491ab47273fSEdward Gillett vbit = 2; 4492ab47273fSEdward Gillett } else { 4493ab47273fSEdward Gillett x->d86_numopnds = 2; 4494ab47273fSEdward Gillett vbit = 1; 4495ab47273fSEdward Gillett } 4496ab47273fSEdward Gillett 4497ab47273fSEdward Gillett dtrace_get_modrm(x, &mode, ®, &r_m); 4498ab47273fSEdward Gillett dtrace_vex_adjust(vex_byte1, mode, ®, &r_m); 4499ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, reg, LONG_OPND, vbit); 4500ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, wbit, vbit - 1); 4501ab47273fSEdward Gillett 4502ab47273fSEdward Gillett if (vbit == 2) 4503ab47273fSEdward Gillett dtrace_imm_opnd(x, wbit, 1, 0); 4504ab47273fSEdward Gillett 4505ab47273fSEdward Gillett break; 4506ab47273fSEdward Gillett 4507ab47273fSEdward Gillett case VEX_RRI: 4508ab47273fSEdward Gillett /* implicit(eflags/r32) := op(ModR/M.reg, ModR/M.rm) */ 4509ab47273fSEdward Gillett x->d86_numopnds = 2; 4510ab47273fSEdward Gillett 4511ab47273fSEdward Gillett dtrace_get_modrm(x, &mode, ®, &r_m); 4512ab47273fSEdward Gillett dtrace_vex_adjust(vex_byte1, mode, ®, &r_m); 4513ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, reg, wbit, 1); 4514ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, wbit, 0); 4515ab47273fSEdward Gillett break; 4516ab47273fSEdward Gillett 4517ab47273fSEdward Gillett case VEX_RX: 4518ab47273fSEdward Gillett /* ModR/M.rm := op(ModR/M.reg) */ 4519ab47273fSEdward Gillett if (dp == &dis_opAVX660F3A[0x19]) { /* vextractf128 */ 4520ab47273fSEdward Gillett x->d86_numopnds = 3; 4521ab47273fSEdward Gillett 4522ab47273fSEdward Gillett dtrace_get_modrm(x, &mode, ®, &r_m); 4523ab47273fSEdward Gillett dtrace_vex_adjust(vex_byte1, mode, ®, &r_m); 4524ab47273fSEdward Gillett 4525ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, XMM_OPND, 2); 4526ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, reg, wbit, 1); 4527ab47273fSEdward Gillett 4528ab47273fSEdward Gillett /* one byte immediate number */ 4529ab47273fSEdward Gillett dtrace_imm_opnd(x, wbit, 1, 0); 4530ab47273fSEdward Gillett break; 4531ab47273fSEdward Gillett } 4532ab47273fSEdward Gillett 4533ab47273fSEdward Gillett x->d86_numopnds = 2; 4534ab47273fSEdward Gillett 4535ab47273fSEdward Gillett dtrace_get_modrm(x, &mode, ®, &r_m); 4536ab47273fSEdward Gillett dtrace_vex_adjust(vex_byte1, mode, ®, &r_m); 4537ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, wbit, 1); 4538ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, reg, wbit, 0); 4539ab47273fSEdward Gillett break; 4540ab47273fSEdward Gillett 4541ab47273fSEdward Gillett case VEX_RR: 4542ab47273fSEdward Gillett /* ModR/M.rm := op(ModR/M.reg) */ 4543ab47273fSEdward Gillett x->d86_numopnds = 2; 4544ab47273fSEdward Gillett 4545ab47273fSEdward Gillett dtrace_get_modrm(x, &mode, ®, &r_m); 4546ab47273fSEdward Gillett dtrace_vex_adjust(vex_byte1, mode, ®, &r_m); 4547ab47273fSEdward Gillett 4548ab47273fSEdward Gillett if (dp == &dis_opAVX660F[0x7E]) { 4549ab47273fSEdward Gillett /* vmovd/q <reg/mem 32/64>, <xmm> */ 4550ab47273fSEdward Gillett #ifdef DIS_TEXT 4551ab47273fSEdward Gillett if (vex_W) 4552ab47273fSEdward Gillett x->d86_mnem[4] = 'q'; 4553ab47273fSEdward Gillett #endif 4554ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, LONG_OPND, 1); 4555ab47273fSEdward Gillett } else 4556ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, wbit, 1); 4557ab47273fSEdward Gillett 4558ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, reg, wbit, 0); 4559ab47273fSEdward Gillett break; 4560ab47273fSEdward Gillett 4561ab47273fSEdward Gillett case VEX_RRi: 4562ab47273fSEdward Gillett /* ModR/M.rm := op(ModR/M.reg, imm) */ 4563ab47273fSEdward Gillett x->d86_numopnds = 3; 4564ab47273fSEdward Gillett 4565ab47273fSEdward Gillett dtrace_get_modrm(x, &mode, ®, &r_m); 4566ab47273fSEdward Gillett dtrace_vex_adjust(vex_byte1, mode, ®, &r_m); 4567ab47273fSEdward Gillett 4568ab47273fSEdward Gillett #ifdef DIS_TEXT 4569ab47273fSEdward Gillett if (dp == &dis_opAVX660F3A[0x16]) { 4570ab47273fSEdward Gillett /* vpextrd/q <imm>, <xmm>, <reg/mem 32/64> */ 4571ab47273fSEdward Gillett if (vex_W) 4572ab47273fSEdward Gillett x->d86_mnem[6] = 'q'; 4573ab47273fSEdward Gillett } 4574ab47273fSEdward Gillett #endif 4575ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, LONG_OPND, 2); 4576ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, reg, wbit, 1); 4577ab47273fSEdward Gillett 4578ab47273fSEdward Gillett /* one byte immediate number */ 4579ab47273fSEdward Gillett dtrace_imm_opnd(x, wbit, 1, 0); 4580ab47273fSEdward Gillett break; 4581ab47273fSEdward Gillett 4582ab47273fSEdward Gillett case VEX_RM: 4583ab47273fSEdward Gillett /* ModR/M.rm := op(ModR/M.reg) */ 4584ab47273fSEdward Gillett if (dp == &dis_opAVX660F3A[0x17]) { /* vextractps */ 4585ab47273fSEdward Gillett x->d86_numopnds = 3; 4586ab47273fSEdward Gillett 4587ab47273fSEdward Gillett dtrace_get_modrm(x, &mode, ®, &r_m); 4588ab47273fSEdward Gillett dtrace_vex_adjust(vex_byte1, mode, ®, &r_m); 4589ab47273fSEdward Gillett 4590ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, LONG_OPND, 2); 4591ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, reg, wbit, 1); 4592ab47273fSEdward Gillett /* one byte immediate number */ 4593ab47273fSEdward Gillett dtrace_imm_opnd(x, wbit, 1, 0); 4594ab47273fSEdward Gillett break; 4595ab47273fSEdward Gillett } 4596ab47273fSEdward Gillett x->d86_numopnds = 2; 4597ab47273fSEdward Gillett 4598ab47273fSEdward Gillett dtrace_get_modrm(x, &mode, ®, &r_m); 4599ab47273fSEdward Gillett dtrace_vex_adjust(vex_byte1, mode, ®, &r_m); 4600ab47273fSEdward Gillett L_VEX_RM: 4601ab47273fSEdward Gillett vbit = 1; 4602ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, wbit, vbit); 4603ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, reg, wbit, vbit - 1); 4604ab47273fSEdward Gillett 4605ab47273fSEdward Gillett break; 4606ab47273fSEdward Gillett 4607ab47273fSEdward Gillett case VEX_RRM: 4608ab47273fSEdward Gillett /* ModR/M.rm := op(VEX.vvvv, ModR/M.reg) */ 4609ab47273fSEdward Gillett x->d86_numopnds = 3; 4610ab47273fSEdward Gillett 4611ab47273fSEdward Gillett dtrace_get_modrm(x, &mode, ®, &r_m); 4612ab47273fSEdward Gillett dtrace_vex_adjust(vex_byte1, mode, ®, &r_m); 4613ab47273fSEdward Gillett dtrace_get_operand(x, mode, r_m, wbit, 2); 4614ab47273fSEdward Gillett /* VEX use the 1's complement form encode the XMM/YMM regs */ 4615ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, (0xF - vex_v), wbit, 1); 4616ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, reg, wbit, 0); 4617ab47273fSEdward Gillett break; 4618ab47273fSEdward Gillett 4619ab47273fSEdward Gillett case VEX_RMX: 4620ab47273fSEdward Gillett /* ModR/M.reg := op(VEX.vvvv, ModR/M.rm) */ 4621ab47273fSEdward Gillett x->d86_numopnds = 3; 4622ab47273fSEdward Gillett 4623ab47273fSEdward Gillett dtrace_get_modrm(x, &mode, ®, &r_m); 4624ab47273fSEdward Gillett dtrace_vex_adjust(vex_byte1, mode, ®, &r_m); 4625ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, reg, wbit, 2); 4626ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, (0xF - vex_v), wbit, 1); 4627ab47273fSEdward Gillett dtrace_get_operand(x, REG_ONLY, r_m, wbit, 0); 4628ab47273fSEdward Gillett break; 4629ab47273fSEdward Gillett 4630ab47273fSEdward Gillett case VEX_NONE: 4631ab47273fSEdward Gillett #ifdef DIS_TEXT 4632ab47273fSEdward Gillett if (vex_L) 4633ab47273fSEdward Gillett (void) strncpy(x->d86_mnem, "vzeroall", OPLEN); 4634ab47273fSEdward Gillett #endif 4635ab47273fSEdward Gillett break; 46367c478bd9Sstevel@tonic-gate /* an invalid op code */ 46377c478bd9Sstevel@tonic-gate case AM: 46387c478bd9Sstevel@tonic-gate case DM: 46397c478bd9Sstevel@tonic-gate case OVERRIDE: 46407c478bd9Sstevel@tonic-gate case PREFIX: 46417c478bd9Sstevel@tonic-gate case UNKNOWN: 46427c478bd9Sstevel@tonic-gate NOMEM; 46437c478bd9Sstevel@tonic-gate default: 46447c478bd9Sstevel@tonic-gate goto error; 46457c478bd9Sstevel@tonic-gate } /* end switch */ 46467c478bd9Sstevel@tonic-gate if (x->d86_error) 46477c478bd9Sstevel@tonic-gate goto error; 46487c478bd9Sstevel@tonic-gate 46497c478bd9Sstevel@tonic-gate done: 46507c478bd9Sstevel@tonic-gate #ifdef DIS_MEM 46517c478bd9Sstevel@tonic-gate /* 46527c478bd9Sstevel@tonic-gate * compute the size of any memory accessed by the instruction 46537c478bd9Sstevel@tonic-gate */ 46547c478bd9Sstevel@tonic-gate if (x->d86_memsize != 0) { 46557c478bd9Sstevel@tonic-gate return (0); 46567c478bd9Sstevel@tonic-gate } else if (dp->it_stackop) { 46577c478bd9Sstevel@tonic-gate switch (opnd_size) { 46587c478bd9Sstevel@tonic-gate case SIZE16: 46597c478bd9Sstevel@tonic-gate x->d86_memsize = 2; 46607c478bd9Sstevel@tonic-gate break; 46617c478bd9Sstevel@tonic-gate case SIZE32: 46627c478bd9Sstevel@tonic-gate x->d86_memsize = 4; 46637c478bd9Sstevel@tonic-gate break; 46647c478bd9Sstevel@tonic-gate case SIZE64: 46657c478bd9Sstevel@tonic-gate x->d86_memsize = 8; 46667c478bd9Sstevel@tonic-gate break; 46677c478bd9Sstevel@tonic-gate } 46687c478bd9Sstevel@tonic-gate } else if (nomem || mode == REG_ONLY) { 46697c478bd9Sstevel@tonic-gate x->d86_memsize = 0; 46707c478bd9Sstevel@tonic-gate 46717c478bd9Sstevel@tonic-gate } else if (dp->it_size != 0) { 46727c478bd9Sstevel@tonic-gate /* 46737c478bd9Sstevel@tonic-gate * In 64 bit mode descriptor table entries 46747c478bd9Sstevel@tonic-gate * go up to 10 bytes and popf/pushf are always 8 bytes 46757c478bd9Sstevel@tonic-gate */ 46767c478bd9Sstevel@tonic-gate if (x->d86_mode == SIZE64 && dp->it_size == 6) 46777c478bd9Sstevel@tonic-gate x->d86_memsize = 10; 46787c478bd9Sstevel@tonic-gate else if (x->d86_mode == SIZE64 && opcode1 == 0x9 && 46797c478bd9Sstevel@tonic-gate (opcode2 == 0xc || opcode2 == 0xd)) 46807c478bd9Sstevel@tonic-gate x->d86_memsize = 8; 46817c478bd9Sstevel@tonic-gate else 46827c478bd9Sstevel@tonic-gate x->d86_memsize = dp->it_size; 46837c478bd9Sstevel@tonic-gate 46847c478bd9Sstevel@tonic-gate } else if (wbit == 0) { 46857c478bd9Sstevel@tonic-gate x->d86_memsize = 1; 46867c478bd9Sstevel@tonic-gate 46877c478bd9Sstevel@tonic-gate } else if (wbit == LONG_OPND) { 46887c478bd9Sstevel@tonic-gate if (opnd_size == SIZE64) 46897c478bd9Sstevel@tonic-gate x->d86_memsize = 8; 46907c478bd9Sstevel@tonic-gate else if (opnd_size == SIZE32) 46917c478bd9Sstevel@tonic-gate x->d86_memsize = 4; 46927c478bd9Sstevel@tonic-gate else 46937c478bd9Sstevel@tonic-gate x->d86_memsize = 2; 46947c478bd9Sstevel@tonic-gate 46957c478bd9Sstevel@tonic-gate } else if (wbit == SEG_OPND) { 46967c478bd9Sstevel@tonic-gate x->d86_memsize = 4; 46977c478bd9Sstevel@tonic-gate 46987c478bd9Sstevel@tonic-gate } else { 46997c478bd9Sstevel@tonic-gate x->d86_memsize = 8; 47007c478bd9Sstevel@tonic-gate } 47017c478bd9Sstevel@tonic-gate #endif 47027c478bd9Sstevel@tonic-gate return (0); 47037c478bd9Sstevel@tonic-gate 47047c478bd9Sstevel@tonic-gate error: 47057c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 4706d267098bSdmick (void) strlcat(x->d86_mnem, "undef", OPLEN); 47077c478bd9Sstevel@tonic-gate #endif 47087c478bd9Sstevel@tonic-gate return (1); 47097c478bd9Sstevel@tonic-gate } 47107c478bd9Sstevel@tonic-gate 47117c478bd9Sstevel@tonic-gate #ifdef DIS_TEXT 47127c478bd9Sstevel@tonic-gate 47137c478bd9Sstevel@tonic-gate /* 47147c478bd9Sstevel@tonic-gate * Some instructions should have immediate operands printed 47157c478bd9Sstevel@tonic-gate * as unsigned integers. We compare against this table. 47167c478bd9Sstevel@tonic-gate */ 47177c478bd9Sstevel@tonic-gate static char *unsigned_ops[] = { 47187c478bd9Sstevel@tonic-gate "or", "and", "xor", "test", "in", "out", "lcall", "ljmp", 47197c478bd9Sstevel@tonic-gate "rcr", "rcl", "ror", "rol", "shl", "shr", "sal", "psr", "psl", 47207c478bd9Sstevel@tonic-gate 0 47217c478bd9Sstevel@tonic-gate }; 47227c478bd9Sstevel@tonic-gate 4723d267098bSdmick 47247c478bd9Sstevel@tonic-gate static int 47257c478bd9Sstevel@tonic-gate isunsigned_op(char *opcode) 47267c478bd9Sstevel@tonic-gate { 47277c478bd9Sstevel@tonic-gate char *where; 47287c478bd9Sstevel@tonic-gate int i; 47297c478bd9Sstevel@tonic-gate int is_unsigned = 0; 47307c478bd9Sstevel@tonic-gate 47317c478bd9Sstevel@tonic-gate /* 47327c478bd9Sstevel@tonic-gate * Work back to start of last mnemonic, since we may have 47337c478bd9Sstevel@tonic-gate * prefixes on some opcodes. 47347c478bd9Sstevel@tonic-gate */ 47357c478bd9Sstevel@tonic-gate where = opcode + strlen(opcode) - 1; 47367c478bd9Sstevel@tonic-gate while (where > opcode && *where != ' ') 47377c478bd9Sstevel@tonic-gate --where; 47387c478bd9Sstevel@tonic-gate if (*where == ' ') 47397c478bd9Sstevel@tonic-gate ++where; 47407c478bd9Sstevel@tonic-gate 47417c478bd9Sstevel@tonic-gate for (i = 0; unsigned_ops[i]; ++i) { 47427c478bd9Sstevel@tonic-gate if (strncmp(where, unsigned_ops[i], 47437c478bd9Sstevel@tonic-gate strlen(unsigned_ops[i]))) 47447c478bd9Sstevel@tonic-gate continue; 47457c478bd9Sstevel@tonic-gate is_unsigned = 1; 47467c478bd9Sstevel@tonic-gate break; 47477c478bd9Sstevel@tonic-gate } 47487c478bd9Sstevel@tonic-gate return (is_unsigned); 47497c478bd9Sstevel@tonic-gate } 47507c478bd9Sstevel@tonic-gate 4751d267098bSdmick /* 4752d267098bSdmick * Print a numeric immediate into end of buf, maximum length buflen. 4753d267098bSdmick * The immediate may be an address or a displacement. Mask is set 4754d267098bSdmick * for address size. If the immediate is a "small negative", or 4755d267098bSdmick * if it's a negative displacement of any magnitude, print as -<absval>. 4756d267098bSdmick * Respect the "octal" flag. "Small negative" is defined as "in the 4757d267098bSdmick * interval [NEG_LIMIT, 0)". 4758d267098bSdmick * 4759d267098bSdmick * Also, "isunsigned_op()" instructions never print negatives. 4760d267098bSdmick * 4761d267098bSdmick * Return whether we decided to print a negative value or not. 4762d267098bSdmick */ 4763d267098bSdmick 4764d267098bSdmick #define NEG_LIMIT -255 4765d267098bSdmick enum {IMM, DISP}; 4766d267098bSdmick enum {POS, TRY_NEG}; 4767d267098bSdmick 4768d267098bSdmick static int 4769d267098bSdmick print_imm(dis86_t *dis, uint64_t usv, uint64_t mask, char *buf, 4770d267098bSdmick size_t buflen, int disp, int try_neg) 4771d267098bSdmick { 4772d267098bSdmick int curlen; 4773d267098bSdmick int64_t sv = (int64_t)usv; 4774d267098bSdmick int octal = dis->d86_flags & DIS_F_OCTAL; 4775d267098bSdmick 4776d267098bSdmick curlen = strlen(buf); 4777d267098bSdmick 4778d267098bSdmick if (try_neg == TRY_NEG && sv < 0 && 4779d267098bSdmick (disp || sv >= NEG_LIMIT) && 4780d267098bSdmick !isunsigned_op(dis->d86_mnem)) { 4781d267098bSdmick dis->d86_sprintf_func(buf + curlen, buflen - curlen, 4782d267098bSdmick octal ? "-0%llo" : "-0x%llx", (-sv) & mask); 4783d267098bSdmick return (1); 4784d267098bSdmick } else { 4785d267098bSdmick if (disp == DISP) 4786d267098bSdmick dis->d86_sprintf_func(buf + curlen, buflen - curlen, 4787d267098bSdmick octal ? "+0%llo" : "+0x%llx", usv & mask); 4788d267098bSdmick else 4789d267098bSdmick dis->d86_sprintf_func(buf + curlen, buflen - curlen, 4790d267098bSdmick octal ? "0%llo" : "0x%llx", usv & mask); 4791d267098bSdmick return (0); 4792d267098bSdmick 4793d267098bSdmick } 4794d267098bSdmick } 4795d267098bSdmick 4796d267098bSdmick 4797d267098bSdmick static int 4798d267098bSdmick log2(int size) 4799d267098bSdmick { 4800d267098bSdmick switch (size) { 4801d267098bSdmick case 1: return (0); 4802d267098bSdmick case 2: return (1); 4803d267098bSdmick case 4: return (2); 4804d267098bSdmick case 8: return (3); 4805d267098bSdmick } 4806d267098bSdmick return (0); 4807d267098bSdmick } 4808d267098bSdmick 48097c478bd9Sstevel@tonic-gate /* ARGSUSED */ 48107c478bd9Sstevel@tonic-gate void 4811d267098bSdmick dtrace_disx86_str(dis86_t *dis, uint_t mode, uint64_t pc, char *buf, 48127c478bd9Sstevel@tonic-gate size_t buflen) 48137c478bd9Sstevel@tonic-gate { 4814d267098bSdmick uint64_t reltgt = 0; 4815d267098bSdmick uint64_t tgt = 0; 4816d267098bSdmick int curlen; 4817d267098bSdmick int (*lookup)(void *, uint64_t, char *, size_t); 48187c478bd9Sstevel@tonic-gate int i; 4819d267098bSdmick int64_t sv; 4820d267098bSdmick uint64_t usv, mask, save_mask, save_usv; 4821d267098bSdmick static uint64_t masks[] = 4822d267098bSdmick {0xffU, 0xffffU, 0xffffffffU, 0xffffffffffffffffULL}; 4823d267098bSdmick save_usv = 0; 48247c478bd9Sstevel@tonic-gate 4825d267098bSdmick dis->d86_sprintf_func(buf, buflen, "%-6s ", dis->d86_mnem); 48267c478bd9Sstevel@tonic-gate 4827dc0093f4Seschrock /* 4828dc0093f4Seschrock * For PC-relative jumps, the pc is really the next pc after executing 4829dc0093f4Seschrock * this instruction, so increment it appropriately. 4830dc0093f4Seschrock */ 4831dc0093f4Seschrock pc += dis->d86_len; 4832dc0093f4Seschrock 48337c478bd9Sstevel@tonic-gate for (i = 0; i < dis->d86_numopnds; i++) { 48347c478bd9Sstevel@tonic-gate d86opnd_t *op = &dis->d86_opnd[i]; 48357c478bd9Sstevel@tonic-gate 48367c478bd9Sstevel@tonic-gate if (i != 0) 48377c478bd9Sstevel@tonic-gate (void) strlcat(buf, ",", buflen); 48387c478bd9Sstevel@tonic-gate 48397c478bd9Sstevel@tonic-gate (void) strlcat(buf, op->d86_prefix, buflen); 48407c478bd9Sstevel@tonic-gate 4841d267098bSdmick /* 4842d267098bSdmick * sv is for the signed, possibly-truncated immediate or 4843d267098bSdmick * displacement; usv retains the original size and 4844d267098bSdmick * unsignedness for symbol lookup. 4845d267098bSdmick */ 4846d267098bSdmick 4847d267098bSdmick sv = usv = op->d86_value; 4848d267098bSdmick 4849d267098bSdmick /* 4850d267098bSdmick * About masks: for immediates that represent 4851d267098bSdmick * addresses, the appropriate display size is 4852d267098bSdmick * the effective address size of the instruction. 4853d267098bSdmick * This includes MODE_OFFSET, MODE_IPREL, and 4854d267098bSdmick * MODE_RIPREL. Immediates that are simply 4855d267098bSdmick * immediate values should display in the operand's 4856d267098bSdmick * size, however, since they don't represent addresses. 4857d267098bSdmick */ 4858d267098bSdmick 4859d267098bSdmick /* d86_addr_size is SIZEnn, which is log2(real size) */ 4860d267098bSdmick mask = masks[dis->d86_addr_size]; 4861d267098bSdmick 4862d267098bSdmick /* d86_value_size and d86_imm_bytes are in bytes */ 4863d267098bSdmick if (op->d86_mode == MODE_SIGNED || 4864d267098bSdmick op->d86_mode == MODE_IMPLIED) 4865d267098bSdmick mask = masks[log2(op->d86_value_size)]; 48667c478bd9Sstevel@tonic-gate 48677c478bd9Sstevel@tonic-gate switch (op->d86_mode) { 48687c478bd9Sstevel@tonic-gate 48697c478bd9Sstevel@tonic-gate case MODE_NONE: 48707c478bd9Sstevel@tonic-gate 48717c478bd9Sstevel@tonic-gate (void) strlcat(buf, op->d86_opnd, buflen); 48727c478bd9Sstevel@tonic-gate break; 48737c478bd9Sstevel@tonic-gate 48747c478bd9Sstevel@tonic-gate case MODE_SIGNED: 48757c478bd9Sstevel@tonic-gate case MODE_IMPLIED: 48767c478bd9Sstevel@tonic-gate case MODE_OFFSET: 48777c478bd9Sstevel@tonic-gate 4878d267098bSdmick tgt = usv; 4879d267098bSdmick 48807c478bd9Sstevel@tonic-gate if (dis->d86_seg_prefix) 4881dc0093f4Seschrock (void) strlcat(buf, dis->d86_seg_prefix, 4882dc0093f4Seschrock buflen); 48837c478bd9Sstevel@tonic-gate 48847c478bd9Sstevel@tonic-gate if (op->d86_mode == MODE_SIGNED || 4885d267098bSdmick op->d86_mode == MODE_IMPLIED) { 4886dc0093f4Seschrock (void) strlcat(buf, "$", buflen); 4887d267098bSdmick } 48887c478bd9Sstevel@tonic-gate 4889d267098bSdmick if (print_imm(dis, usv, mask, buf, buflen, 4890d267098bSdmick IMM, TRY_NEG) && 4891d267098bSdmick (op->d86_mode == MODE_SIGNED || 4892d267098bSdmick op->d86_mode == MODE_IMPLIED)) { 4893d267098bSdmick 4894d267098bSdmick /* 4895d267098bSdmick * We printed a negative value for an 4896d267098bSdmick * immediate that wasn't a 4897d267098bSdmick * displacement. Note that fact so we can 4898d267098bSdmick * print the positive value as an 4899d267098bSdmick * annotation. 4900d267098bSdmick */ 4901d267098bSdmick 4902d267098bSdmick save_usv = usv; 4903d267098bSdmick save_mask = mask; 49047c478bd9Sstevel@tonic-gate } 4905dc0093f4Seschrock (void) strlcat(buf, op->d86_opnd, buflen); 4906d267098bSdmick 49077c478bd9Sstevel@tonic-gate break; 49087c478bd9Sstevel@tonic-gate 49097c478bd9Sstevel@tonic-gate case MODE_IPREL: 4910d267098bSdmick case MODE_RIPREL: 49117c478bd9Sstevel@tonic-gate 4912d267098bSdmick reltgt = pc + sv; 4913d267098bSdmick 4914d267098bSdmick switch (mode) { 4915d267098bSdmick case SIZE16: 4916d267098bSdmick reltgt = (uint16_t)reltgt; 49177c478bd9Sstevel@tonic-gate break; 4918d267098bSdmick case SIZE32: 4919d267098bSdmick reltgt = (uint32_t)reltgt; 49207c478bd9Sstevel@tonic-gate break; 49217c478bd9Sstevel@tonic-gate } 49227c478bd9Sstevel@tonic-gate 4923d267098bSdmick (void) print_imm(dis, usv, mask, buf, buflen, 4924d267098bSdmick DISP, TRY_NEG); 49257c478bd9Sstevel@tonic-gate 4926d267098bSdmick if (op->d86_mode == MODE_RIPREL) 4927d267098bSdmick (void) strlcat(buf, "(%rip)", buflen); 4928d267098bSdmick break; 4929d267098bSdmick } 4930d267098bSdmick } 49317c478bd9Sstevel@tonic-gate 4932d267098bSdmick /* 4933d267098bSdmick * The symbol lookups may result in false positives, 4934d267098bSdmick * particularly on object files, where small numbers may match 4935d267098bSdmick * the 0-relative non-relocated addresses of symbols. 4936d267098bSdmick */ 49377c478bd9Sstevel@tonic-gate 4938d267098bSdmick lookup = dis->d86_sym_lookup; 4939d267098bSdmick if (tgt != 0) { 4940e0070315Sdmick if ((dis->d86_flags & DIS_F_NOIMMSYM) == 0 && 4941e0070315Sdmick lookup(dis->d86_data, tgt, NULL, 0) == 0) { 4942d267098bSdmick (void) strlcat(buf, "\t<", buflen); 4943d267098bSdmick curlen = strlen(buf); 4944d267098bSdmick lookup(dis->d86_data, tgt, buf + curlen, 4945d267098bSdmick buflen - curlen); 4946dc0093f4Seschrock (void) strlcat(buf, ">", buflen); 4947d267098bSdmick } 49487c478bd9Sstevel@tonic-gate 4949d267098bSdmick /* 4950d267098bSdmick * If we printed a negative immediate above, print the 4951d267098bSdmick * positive in case our heuristic was unhelpful 4952d267098bSdmick */ 4953d267098bSdmick if (save_usv) { 4954d267098bSdmick (void) strlcat(buf, "\t<", buflen); 4955d267098bSdmick (void) print_imm(dis, save_usv, save_mask, buf, buflen, 4956d267098bSdmick IMM, POS); 4957d267098bSdmick (void) strlcat(buf, ">", buflen); 49587c478bd9Sstevel@tonic-gate } 49597c478bd9Sstevel@tonic-gate } 4960d267098bSdmick 4961d267098bSdmick if (reltgt != 0) { 4962d267098bSdmick /* Print symbol or effective address for reltgt */ 4963d267098bSdmick 4964d267098bSdmick (void) strlcat(buf, "\t<", buflen); 4965d267098bSdmick curlen = strlen(buf); 4966d267098bSdmick lookup(dis->d86_data, reltgt, buf + curlen, 4967d267098bSdmick buflen - curlen); 4968d267098bSdmick (void) strlcat(buf, ">", buflen); 4969d267098bSdmick } 49707c478bd9Sstevel@tonic-gate } 49717c478bd9Sstevel@tonic-gate 49727c478bd9Sstevel@tonic-gate #endif /* DIS_TEXT */ 4973