1ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 2ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*---------------------------------------------------------------*/ 3ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--- begin host_x86_defs.h ---*/ 4ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*---------------------------------------------------------------*/ 5ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 6ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* 7ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown This file is part of Valgrind, a dynamic binary instrumentation 8ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown framework. 9ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 10436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov Copyright (C) 2004-2013 OpenWorks LLP 11ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown info@open-works.net 12ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 13ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown This program is free software; you can redistribute it and/or 14ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown modify it under the terms of the GNU General Public License as 15ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown published by the Free Software Foundation; either version 2 of the 16ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown License, or (at your option) any later version. 17ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 18ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown This program is distributed in the hope that it will be useful, but 19ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown WITHOUT ANY WARRANTY; without even the implied warranty of 20ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 21ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown General Public License for more details. 22ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 23ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown You should have received a copy of the GNU General Public License 24ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown along with this program; if not, write to the Free Software 25ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 26ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 02110-1301, USA. 27ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 28ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown The GNU General Public License is contained in the file COPYING. 29ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 30ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Neither the names of the U.S. Department of Energy nor the 31ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown University of California nor the names of its contributors may be 32ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown used to endorse or promote products derived from this software 33ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown without prior written permission. 34ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown*/ 35ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 36ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#ifndef __VEX_HOST_X86_DEFS_H 37ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define __VEX_HOST_X86_DEFS_H 38ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 39436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov#include "libvex_basictypes.h" 40436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov#include "libvex.h" // VexArch 41436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov#include "host_generic_regs.h" // HReg 42ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 43ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------- Registers. --------- */ 44ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 45ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* The usual HReg abstraction. There are 8 real int regs, 46ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 6 real float regs, and 8 real vector regs. 47ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown*/ 48ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 49ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void ppHRegX86 ( HReg ); 50ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 51ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_EAX ( void ); 52ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_EBX ( void ); 53ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_ECX ( void ); 54ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_EDX ( void ); 55ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_ESP ( void ); 56ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_EBP ( void ); 57ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_ESI ( void ); 58ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_EDI ( void ); 59ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 60ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_FAKE0 ( void ); 61ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_FAKE1 ( void ); 62ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_FAKE2 ( void ); 63ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_FAKE3 ( void ); 64ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_FAKE4 ( void ); 65ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_FAKE5 ( void ); 66ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 67ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_XMM0 ( void ); 68ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_XMM1 ( void ); 69ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_XMM2 ( void ); 70ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_XMM3 ( void ); 71ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_XMM4 ( void ); 72ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_XMM5 ( void ); 73ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_XMM6 ( void ); 74ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern HReg hregX86_XMM7 ( void ); 75ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 76ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 77ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------- Condition codes, Intel encoding. --------- */ 78ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 79ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 80ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 81ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xcc_O = 0, /* overflow */ 82ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xcc_NO = 1, /* no overflow */ 83ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 84ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xcc_B = 2, /* below */ 85ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xcc_NB = 3, /* not below */ 86ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 87ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xcc_Z = 4, /* zero */ 88ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xcc_NZ = 5, /* not zero */ 89ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 90ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xcc_BE = 6, /* below or equal */ 91ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xcc_NBE = 7, /* not below or equal */ 92ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 93ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xcc_S = 8, /* negative */ 94ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xcc_NS = 9, /* not negative */ 95ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 96ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xcc_P = 10, /* parity even */ 97ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xcc_NP = 11, /* not parity even */ 98ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 99ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xcc_L = 12, /* jump less */ 100ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xcc_NL = 13, /* not less */ 101ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 102ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xcc_LE = 14, /* less or equal */ 103ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xcc_NLE = 15, /* not less or equal */ 104ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 105ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xcc_ALWAYS = 16 /* the usual hack */ 106ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 107ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86CondCode; 108ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 109436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanovextern const HChar* showX86CondCode ( X86CondCode ); 110ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 111ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 112ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------- Memory address expressions (amodes). --------- */ 113ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 114ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 115ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 116ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xam_IR, /* Immediate + Reg */ 117ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xam_IRRS /* Immediate + Reg1 + (Reg2 << Shift) */ 118ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 119ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86AModeTag; 120ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 121ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 122ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 123ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86AModeTag tag; 124ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown union { 125ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 126ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt imm; 127ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg reg; 128ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } IR; 129ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 130ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt imm; 131ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg base; 132ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg index; 133ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Int shift; /* 0, 1, 2 or 3 only */ 134ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } IRRS; 135ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Xam; 136ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 137ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86AMode; 138ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 139ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86AMode* X86AMode_IR ( UInt, HReg ); 140ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86AMode* X86AMode_IRRS ( UInt, HReg, HReg, Int ); 141ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 142ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86AMode* dopyX86AMode ( X86AMode* ); 143ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 144ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void ppX86AMode ( X86AMode* ); 145ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 146ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 147ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------- Operand, which can be reg, immediate or memory. --------- */ 148ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 149ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 150ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 151ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xrmi_Imm, 152ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xrmi_Reg, 153ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xrmi_Mem 154ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 155ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86RMITag; 156ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 157ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 158ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 159ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86RMITag tag; 160ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown union { 161ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 162ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt imm32; 163ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Imm; 164ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 165ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg reg; 166ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Reg; 167ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 168ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86AMode* am; 169ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Mem; 170ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 171ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xrmi; 172ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 173ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86RMI; 174ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 175ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86RMI* X86RMI_Imm ( UInt ); 176ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86RMI* X86RMI_Reg ( HReg ); 177ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86RMI* X86RMI_Mem ( X86AMode* ); 178ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 179ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void ppX86RMI ( X86RMI* ); 180ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 181ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 182ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------- Operand, which can be reg or immediate only. --------- */ 183ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 184ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 185ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 186ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xri_Imm, 187ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xri_Reg 188ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 189ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86RITag; 190ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 191ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 192ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 193ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86RITag tag; 194ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown union { 195ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 196ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt imm32; 197ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Imm; 198ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 199ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg reg; 200ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Reg; 201ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 202ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xri; 203ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 204ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86RI; 205ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 206ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86RI* X86RI_Imm ( UInt ); 207ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86RI* X86RI_Reg ( HReg ); 208ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 209ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void ppX86RI ( X86RI* ); 210ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 211ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 212ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------- Operand, which can be reg or memory only. --------- */ 213ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 214ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 215ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 216ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xrm_Reg, 217ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xrm_Mem 218ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 219ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86RMTag; 220ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 221ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 222ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 223ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86RMTag tag; 224ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown union { 225ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 226ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg reg; 227ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Reg; 228ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 229ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86AMode* am; 230ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Mem; 231ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 232ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xrm; 233ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 234ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86RM; 235ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 236ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86RM* X86RM_Reg ( HReg ); 237ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86RM* X86RM_Mem ( X86AMode* ); 238ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 239ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void ppX86RM ( X86RM* ); 240ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 241ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 242ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------- Instructions. --------- */ 243ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 244ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------- */ 245ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 246ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 247ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xun_NEG, 248ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xun_NOT 249ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 250ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86UnaryOp; 251ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 252436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanovextern const HChar* showX86UnaryOp ( X86UnaryOp ); 253ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 254ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 255ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------- */ 256ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 257ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 258ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xalu_INVALID, 259ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xalu_MOV, 260ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xalu_CMP, 261ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xalu_ADD, Xalu_SUB, Xalu_ADC, Xalu_SBB, 262ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xalu_AND, Xalu_OR, Xalu_XOR, 263ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xalu_MUL 264ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 265ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86AluOp; 266ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 267436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanovextern const HChar* showX86AluOp ( X86AluOp ); 268ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 269ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 270ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------- */ 271ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 272ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 273ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsh_INVALID, 274ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsh_SHL, Xsh_SHR, Xsh_SAR 275ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 276ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86ShiftOp; 277ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 278436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanovextern const HChar* showX86ShiftOp ( X86ShiftOp ); 279ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 280ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 281ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------- */ 282ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 283ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 284ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xfp_INVALID, 285ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Binary */ 286ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xfp_ADD, Xfp_SUB, Xfp_MUL, Xfp_DIV, 287ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xfp_SCALE, Xfp_ATAN, Xfp_YL2X, Xfp_YL2XP1, Xfp_PREM, Xfp_PREM1, 288ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Unary */ 289ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xfp_SQRT, Xfp_ABS, Xfp_NEG, Xfp_MOV, Xfp_SIN, Xfp_COS, Xfp_TAN, 290ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xfp_ROUND, Xfp_2XM1 291ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 292ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86FpOp; 293ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 294436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanovextern const HChar* showX86FpOp ( X86FpOp ); 295ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 296ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 297ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------- */ 298ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 299ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 300ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_INVALID, 301ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* mov */ 302ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_MOV, 303ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Floating point binary */ 304ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_ADDF, Xsse_SUBF, Xsse_MULF, Xsse_DIVF, 305ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_MAXF, Xsse_MINF, 306ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_CMPEQF, Xsse_CMPLTF, Xsse_CMPLEF, Xsse_CMPUNF, 307ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Floating point unary */ 308ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_RCPF, Xsse_RSQRTF, Xsse_SQRTF, 309ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Bitwise */ 310ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_AND, Xsse_OR, Xsse_XOR, Xsse_ANDN, 311ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Integer binary */ 312ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_ADD8, Xsse_ADD16, Xsse_ADD32, Xsse_ADD64, 313ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_QADD8U, Xsse_QADD16U, 314ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_QADD8S, Xsse_QADD16S, 315ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_SUB8, Xsse_SUB16, Xsse_SUB32, Xsse_SUB64, 316ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_QSUB8U, Xsse_QSUB16U, 317ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_QSUB8S, Xsse_QSUB16S, 318ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_MUL16, 319ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_MULHI16U, 320ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_MULHI16S, 321ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_AVG8U, Xsse_AVG16U, 322ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_MAX16S, 323ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_MAX8U, 324ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_MIN16S, 325ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_MIN8U, 326ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_CMPEQ8, Xsse_CMPEQ16, Xsse_CMPEQ32, 327ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_CMPGT8S, Xsse_CMPGT16S, Xsse_CMPGT32S, 328ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_SHL16, Xsse_SHL32, Xsse_SHL64, 329ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_SHR16, Xsse_SHR32, Xsse_SHR64, 330ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_SAR16, Xsse_SAR32, 331ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_PACKSSD, Xsse_PACKSSW, Xsse_PACKUSW, 332ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_UNPCKHB, Xsse_UNPCKHW, Xsse_UNPCKHD, Xsse_UNPCKHQ, 333ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xsse_UNPCKLB, Xsse_UNPCKLW, Xsse_UNPCKLD, Xsse_UNPCKLQ 334ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 335ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86SseOp; 336ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 337436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanovextern const HChar* showX86SseOp ( X86SseOp ); 338ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 339ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 340ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* --------- */ 341ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 342ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown enum { 343ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_Alu32R, /* 32-bit mov/arith/logical, dst=REG */ 344ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_Alu32M, /* 32-bit mov/arith/logical, dst=MEM */ 345ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_Sh32, /* 32-bit shift/rotate, dst=REG */ 346ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_Test32, /* 32-bit test of REG or MEM against imm32 (AND, set 347ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown flags, discard result) */ 348ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_Unary32, /* 32-bit not and neg */ 349ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_Lea32, /* 32-bit compute EA into a reg */ 350ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_MulL, /* 32 x 32 -> 64 multiply */ 351ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_Div, /* 64/32 -> (32,32) div and mod */ 352ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_Sh3232, /* shldl or shrdl */ 353ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_Push, /* push (32-bit?) value on stack */ 354ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_Call, /* call to address in register */ 355663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng Xin_XDirect, /* direct transfer to GA */ 356663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng Xin_XIndir, /* indirect transfer to GA */ 357663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng Xin_XAssisted, /* assisted transfer to GA */ 358ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_CMov32, /* conditional move */ 359ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_LoadEX, /* mov{s,z}{b,w}l from mem to reg */ 360ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_Store, /* store 16/8 bit value in memory */ 361ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_Set32, /* convert condition code to 32-bit value */ 362ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_Bsfr32, /* 32-bit bsf/bsr */ 363436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov Xin_MFence, /* mem fence (not just sse2, but sse0 and 1/mmxext too) */ 364ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_ACAS, /* 8/16/32-bit lock;cmpxchg */ 365ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_DACAS, /* lock;cmpxchg8b (doubleword ACAS, 2 x 32-bit only) */ 366ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 367ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_FpUnary, /* FP fake unary op */ 368ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_FpBinary, /* FP fake binary op */ 369ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_FpLdSt, /* FP fake load/store */ 370ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_FpLdStI, /* FP fake load/store, converting to/from Int */ 371ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_Fp64to32, /* FP round IEEE754 double to IEEE754 single */ 372ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_FpCMov, /* FP fake floating point conditional move */ 373ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_FpLdCW, /* fldcw */ 374ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_FpStSW_AX, /* fstsw %ax */ 375ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_FpCmp, /* FP compare, generating a C320 value into int reg */ 376ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 377ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_SseConst, /* Generate restricted SSE literal */ 378ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_SseLdSt, /* SSE load/store, no alignment constraints */ 379ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_SseLdzLO, /* SSE load low 32/64 bits, zero remainder of reg */ 380ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_Sse32Fx4, /* SSE binary, 32Fx4 */ 381ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_Sse32FLo, /* SSE binary, 32F in lowest lane only */ 382ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_Sse64Fx2, /* SSE binary, 64Fx2 */ 383ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_Sse64FLo, /* SSE binary, 64F in lowest lane only */ 384ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_SseReRg, /* SSE binary general reg-reg, Re, Rg */ 385ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Xin_SseCMov, /* SSE conditional move */ 386663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng Xin_SseShuf, /* SSE2 shuffle (pshufd) */ 387663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng Xin_EvCheck, /* Event check */ 388663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng Xin_ProfInc /* 64-bit profile counter increment */ 389ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 390ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86InstrTag; 391ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 392ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Destinations are on the RIGHT (second operand) */ 393ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 394ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef 395ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 396ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86InstrTag tag; 397ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown union { 398ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 399ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86AluOp op; 400ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86RMI* src; 401ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 402ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Alu32R; 403ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 404ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86AluOp op; 405ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86RI* src; 406ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86AMode* dst; 407ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Alu32M; 408ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 409ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86ShiftOp op; 410ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt src; /* shift amount, or 0 means %cl */ 411ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 412ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Sh32; 413ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 414ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt imm32; 415ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86RM* dst; /* not written, only read */ 416ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Test32; 417ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Not and Neg */ 418ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 419ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86UnaryOp op; 420ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 421ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Unary32; 422ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* 32-bit compute EA into a reg */ 423ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 424ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86AMode* am; 425ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 426ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Lea32; 427ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* EDX:EAX = EAX *s/u r/m32 */ 428ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 429ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool syned; 430ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86RM* src; 431ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } MulL; 432ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* x86 div/idiv instruction. Modifies EDX and EAX and reads src. */ 433ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 434ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool syned; 435ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86RM* src; 436ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Div; 437ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* shld/shrd. op may only be Xsh_SHL or Xsh_SHR */ 438ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 439ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86ShiftOp op; 440ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt amt; /* shift amount, or 0 means %cl */ 441ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 442ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 443ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Sh3232; 444ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 445ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86RMI* src; 446ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Push; 447ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Pseudo-insn. Call target (an absolute address), on given 448ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown condition (which could be Xcc_ALWAYS). */ 449ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 450ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86CondCode cond; 451ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Addr32 target; 452ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Int regparms; /* 0 .. 3 */ 453436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov RetLoc rloc; /* where the return value will be */ 454ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Call; 455663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng /* Update the guest EIP value, then exit requesting to chain 456663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng to it. May be conditional. Urr, use of Addr32 implicitly 457663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng assumes that wordsize(guest) == wordsize(host). */ 458663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng struct { 459663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng Addr32 dstGA; /* next guest address */ 460663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng X86AMode* amEIP; /* amode in guest state for EIP */ 461663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng X86CondCode cond; /* can be Xcc_ALWAYS */ 462663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng Bool toFastEP; /* chain to the slow or fast point? */ 463663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng } XDirect; 464663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng /* Boring transfer to a guest address not known at JIT time. 465663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng Not chainable. May be conditional. */ 466663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng struct { 467663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng HReg dstGA; 468663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng X86AMode* amEIP; 469663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng X86CondCode cond; /* can be Xcc_ALWAYS */ 470663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng } XIndir; 471663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng /* Assisted transfer to a guest address, most general case. 472663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng Not chainable. May be conditional. */ 473663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng struct { 474663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng HReg dstGA; 475663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng X86AMode* amEIP; 476663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng X86CondCode cond; /* can be Xcc_ALWAYS */ 477ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown IRJumpKind jk; 478663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng } XAssisted; 479ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Mov src to dst on the given condition, which may not 480ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown be the bogus Xcc_ALWAYS. */ 481ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 482ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86CondCode cond; 483ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86RM* src; 484ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 485ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } CMov32; 486ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Sign/Zero extending loads. Dst size is always 32 bits. */ 487ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 488ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UChar szSmall; 489ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool syned; 490ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86AMode* src; 491ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 492ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } LoadEX; 493ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* 16/8 bit stores, which are troublesome (particularly 494ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 8-bit) */ 495ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 496ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UChar sz; /* only 1 or 2 */ 497ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 498ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86AMode* dst; 499ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Store; 500ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Convert a x86 condition code to a 32-bit value (0 or 1). */ 501ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 502ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86CondCode cond; 503ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 504ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Set32; 505ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* 32-bit bsf or bsr. */ 506ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 507ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool isFwds; 508ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 509ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 510ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Bsfr32; 511436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov /* Mem fence (not just sse2, but sse0 and sse1/mmxext too). 512436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov In short, an insn which flushes all preceding loads and 513436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov stores as much as possible before continuing. On SSE2 514436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov we emit a real "mfence", on SSE1 or the MMXEXT subset 515436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov "sfence ; lock addl $0,0(%esp)" and on SSE0 516436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov "lock addl $0,0(%esp)". This insn therefore carries the 517436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanov host's hwcaps so the assembler knows what to emit. */ 518ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 519ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UInt hwcaps; 520ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } MFence; 521ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* "lock;cmpxchg": mem address in .addr, 522ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown expected value in %eax, new value in %ebx */ 523ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 524ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86AMode* addr; 525ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UChar sz; /* 1, 2 or 4 */ 526ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } ACAS; 527ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* "lock;cmpxchg8b": mem address in .addr, expected value in 528ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown %edx:%eax, new value in %ecx:%ebx */ 529ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 530ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86AMode* addr; 531ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } DACAS; 532ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 533ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* X86 Floating point (fake 3-operand, "flat reg file" insns) */ 534ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 535ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86FpOp op; 536ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 537ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 538ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } FpUnary; 539ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 540ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86FpOp op; 541ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg srcL; 542ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg srcR; 543ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 544ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } FpBinary; 545ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 546ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool isLoad; 547ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UChar sz; /* only 4 (IEEE single) or 8 (IEEE double) */ 548ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg reg; 549ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86AMode* addr; 550ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } FpLdSt; 551ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Move 64-bit float to/from memory, converting to/from 552ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown signed int on the way. Note the conversions will observe 553ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown the host FPU rounding mode currently in force. */ 554ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 555ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool isLoad; 556ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UChar sz; /* only 2, 4 or 8 */ 557ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg reg; 558ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86AMode* addr; 559ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } FpLdStI; 560ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* By observing the current FPU rounding mode, round (etc) 561ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown src into dst given that dst should be interpreted as an 562ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown IEEE754 32-bit (float) type. */ 563ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 564ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 565ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 566ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Fp64to32; 567ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Mov src to dst on the given condition, which may not 568ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown be the bogus Xcc_ALWAYS. */ 569ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 570ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86CondCode cond; 571ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 572ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 573ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } FpCMov; 574ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Load the FPU's 16-bit control word (fldcw) */ 575ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 576ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86AMode* addr; 577ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 578ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown FpLdCW; 579ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* fstsw %ax */ 580ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 581ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* no fields */ 582ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 583ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown FpStSW_AX; 584ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Do a compare, generating the C320 bits into the dst. */ 585ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 586ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg srcL; 587ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg srcR; 588ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 589ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } FpCmp; 590ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 591ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Simplistic SSE[123] */ 592ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 593ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UShort con; 594ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 595ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } SseConst; 596ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 597ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Bool isLoad; 598ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg reg; 599ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86AMode* addr; 600ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } SseLdSt; 601ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 602ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown UChar sz; /* 4 or 8 only */ 603ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg reg; 604ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86AMode* addr; 605ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } SseLdzLO; 606ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 607ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86SseOp op; 608ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 609ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 610ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Sse32Fx4; 611ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 612ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86SseOp op; 613ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 614ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 615ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Sse32FLo; 616ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 617ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86SseOp op; 618ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 619ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 620ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Sse64Fx2; 621ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 622ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86SseOp op; 623ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 624ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 625ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Sse64FLo; 626ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 627ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86SseOp op; 628ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 629ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 630ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } SseReRg; 631ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown /* Mov src to dst on the given condition, which may not 632ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown be the bogus Xcc_ALWAYS. */ 633ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 634ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86CondCode cond; 635ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 636ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 637ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } SseCMov; 638ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown struct { 639ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown Int order; /* 0 <= order <= 0xFF */ 640ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg src; 641ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg dst; 642ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } SseShuf; 643663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng struct { 644663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng X86AMode* amCounter; 645663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng X86AMode* amFailAddr; 646663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng } EvCheck; 647663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng struct { 648663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng /* No fields. The address of the counter to inc is 649663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng installed later, post-translation, by patching it in, 650663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng as it is not known at translation time. */ 651663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng } ProfInc; 652ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 653ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } Xin; 654ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown } 655ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86Instr; 656ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 657ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_Alu32R ( X86AluOp, X86RMI*, HReg ); 658ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_Alu32M ( X86AluOp, X86RI*, X86AMode* ); 659ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_Unary32 ( X86UnaryOp op, HReg dst ); 660ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_Lea32 ( X86AMode* am, HReg dst ); 661ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 662ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_Sh32 ( X86ShiftOp, UInt, HReg ); 663ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_Test32 ( UInt imm32, X86RM* dst ); 664ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_MulL ( Bool syned, X86RM* ); 665ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_Div ( Bool syned, X86RM* ); 666ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_Sh3232 ( X86ShiftOp, UInt amt, HReg src, HReg dst ); 667ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_Push ( X86RMI* ); 668436e89c602e787e7a27dd6624b09beed41a0da8aDmitriy Ivanovextern X86Instr* X86Instr_Call ( X86CondCode, Addr32, Int, RetLoc ); 669663860b1408516d02ebfcb3a9999a134e6cfb223Ben Chengextern X86Instr* X86Instr_XDirect ( Addr32 dstGA, X86AMode* amEIP, 670663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng X86CondCode cond, Bool toFastEP ); 671663860b1408516d02ebfcb3a9999a134e6cfb223Ben Chengextern X86Instr* X86Instr_XIndir ( HReg dstGA, X86AMode* amEIP, 672663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng X86CondCode cond ); 673663860b1408516d02ebfcb3a9999a134e6cfb223Ben Chengextern X86Instr* X86Instr_XAssisted ( HReg dstGA, X86AMode* amEIP, 674663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng X86CondCode cond, IRJumpKind jk ); 675ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_CMov32 ( X86CondCode, X86RM* src, HReg dst ); 676ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_LoadEX ( UChar szSmall, Bool syned, 677ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown X86AMode* src, HReg dst ); 678ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_Store ( UChar sz, HReg src, X86AMode* dst ); 679ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_Set32 ( X86CondCode cond, HReg dst ); 680ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_Bsfr32 ( Bool isFwds, HReg src, HReg dst ); 681ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_MFence ( UInt hwcaps ); 682ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_ACAS ( X86AMode* addr, UChar sz ); 683ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_DACAS ( X86AMode* addr ); 684ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 685ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_FpUnary ( X86FpOp op, HReg src, HReg dst ); 686ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_FpBinary ( X86FpOp op, HReg srcL, HReg srcR, HReg dst ); 687ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_FpLdSt ( Bool isLoad, UChar sz, HReg reg, X86AMode* ); 688ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_FpLdStI ( Bool isLoad, UChar sz, HReg reg, X86AMode* ); 689ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_Fp64to32 ( HReg src, HReg dst ); 690ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_FpCMov ( X86CondCode, HReg src, HReg dst ); 691ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_FpLdCW ( X86AMode* ); 692ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_FpStSW_AX ( void ); 693ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_FpCmp ( HReg srcL, HReg srcR, HReg dst ); 694ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 695ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_SseConst ( UShort con, HReg dst ); 696ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_SseLdSt ( Bool isLoad, HReg, X86AMode* ); 697ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_SseLdzLO ( Int sz, HReg, X86AMode* ); 698ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_Sse32Fx4 ( X86SseOp, HReg, HReg ); 699ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_Sse32FLo ( X86SseOp, HReg, HReg ); 700ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_Sse64Fx2 ( X86SseOp, HReg, HReg ); 701ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_Sse64FLo ( X86SseOp, HReg, HReg ); 702ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_SseReRg ( X86SseOp, HReg, HReg ); 703ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_SseCMov ( X86CondCode, HReg src, HReg dst ); 704ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* X86Instr_SseShuf ( Int order, HReg src, HReg dst ); 705663860b1408516d02ebfcb3a9999a134e6cfb223Ben Chengextern X86Instr* X86Instr_EvCheck ( X86AMode* amCounter, 706663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng X86AMode* amFailAddr ); 707663860b1408516d02ebfcb3a9999a134e6cfb223Ben Chengextern X86Instr* X86Instr_ProfInc ( void ); 708ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 709ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 710ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void ppX86Instr ( X86Instr*, Bool ); 711ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 712ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Some functions that insulate the register allocator from details 713ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown of the underlying instruction set. */ 714ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void getRegUsage_X86Instr ( HRegUsage*, X86Instr*, Bool ); 715ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void mapRegs_X86Instr ( HRegRemap*, X86Instr*, Bool ); 716ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern Bool isMove_X86Instr ( X86Instr*, HReg*, HReg* ); 717663860b1408516d02ebfcb3a9999a134e6cfb223Ben Chengextern Int emit_X86Instr ( /*MB_MOD*/Bool* is_profInc, 718663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng UChar* buf, Int nbuf, X86Instr* i, 719663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng Bool mode64, 720663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng void* disp_cp_chain_me_to_slowEP, 721663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng void* disp_cp_chain_me_to_fastEP, 722663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng void* disp_cp_xindir, 723663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng void* disp_cp_xassisted ); 724ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 725ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void genSpill_X86 ( /*OUT*/HInstr** i1, /*OUT*/HInstr** i2, 726ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg rreg, Int offset, Bool ); 727ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void genReload_X86 ( /*OUT*/HInstr** i1, /*OUT*/HInstr** i2, 728ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg rreg, Int offset, Bool ); 729ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 730ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern X86Instr* directReload_X86 ( X86Instr* i, 731ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown HReg vreg, Short spill_off ); 732ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void getAllocableRegs_X86 ( Int*, HReg** ); 733663860b1408516d02ebfcb3a9999a134e6cfb223Ben Chengextern HInstrArray* iselSB_X86 ( IRSB*, 734663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng VexArch, 735663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng VexArchInfo*, 736663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng VexAbiInfo*, 737663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng Int offs_Host_EvC_Counter, 738663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng Int offs_Host_EvC_FailAddr, 739663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng Bool chainingAllowed, 740663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng Bool addProfInc, 741663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng Addr64 max_ga ); 742663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng 743663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng/* How big is an event check? This is kind of a kludge because it 744663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng depends on the offsets of host_EvC_FAILADDR and host_EvC_COUNTER, 745663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng and so assumes that they are both <= 128, and so can use the short 746663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng offset encoding. This is all checked with assertions, so in the 747663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng worst case we will merely assert at startup. */ 748663860b1408516d02ebfcb3a9999a134e6cfb223Ben Chengextern Int evCheckSzB_X86 ( void ); 749663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng 750663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng/* Perform a chaining and unchaining of an XDirect jump. */ 751663860b1408516d02ebfcb3a9999a134e6cfb223Ben Chengextern VexInvalRange chainXDirect_X86 ( void* place_to_chain, 752663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng void* disp_cp_chain_me_EXPECTED, 753663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng void* place_to_jump_to ); 754663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng 755663860b1408516d02ebfcb3a9999a134e6cfb223Ben Chengextern VexInvalRange unchainXDirect_X86 ( void* place_to_unchain, 756663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng void* place_to_jump_to_EXPECTED, 757663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng void* disp_cp_chain_me ); 758663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng 759663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng/* Patch the counter location into an existing ProfInc point. */ 760663860b1408516d02ebfcb3a9999a134e6cfb223Ben Chengextern VexInvalRange patchProfInc_X86 ( void* place_to_patch, 761663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng ULong* location_of_counter ); 762663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng 763ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 764ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#endif /* ndef __VEX_HOST_X86_DEFS_H */ 765ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown 766ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*---------------------------------------------------------------*/ 767ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--- end host_x86_defs.h ---*/ 768ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*---------------------------------------------------------------*/ 769