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OMRInstOpCode.hpp
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OMRInstOpCode.hpp
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/*******************************************************************************
* Copyright (c) 2021, 2021 IBM Corp. and others
*
* This program and the accompanying materials are made available under
* the terms of the Eclipse Public License 2.0 which accompanies this
* distribution and is available at http://eclipse.org/legal/epl-2.0
* or the Apache License, Version 2.0 which accompanies this distribution
* and is available at https://www.apache.org/licenses/LICENSE-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License, v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception [1] and GNU General Public
* License, version 2 with the OpenJDK Assembly Exception [2].
*
* [1] https://www.gnu.org/software/classpath/license.html
* [2] http://openjdk.java.net/legal/assembly-exception.html
*
* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception
*******************************************************************************/
#ifndef OMR_X86_INSTOPCODE_INCL
#define OMR_X86_INSTOPCODE_INCL
/*
* The following #define and typedef must appear before any #includes in this file
*/
#ifndef OMR_INSTOPCODE_CONNECTOR
#define OMR_INSTOPCODE_CONNECTOR
namespace OMR { namespace X86 { class InstOpCode; } }
namespace OMR { typedef OMR::X86::InstOpCode InstOpCodeConnector; }
#else
#error OMR::X86::InstOpCode expected to be a primary connector, but a OMR connector is already defined
#endif
#include "compiler/codegen/OMRInstOpCode.hpp"
namespace TR { class CodeGenerator; }
namespace TR { class Register; }
#define IA32LongToShortBranchConversionOffset ((int)OMR::InstOpCode::JMP4 - (int)OMR::InstOpCode::JMP1)
#define IA32LengthOfShortBranch 2
// Size-parameterized opcodes
//
template <OMR::InstOpCode::Mnemonic Op64, OMR::InstOpCode::Mnemonic Op32>
inline OMR::InstOpCode::Mnemonic SizeParameterizedOpCode(bool is64Bit =
#ifdef TR_TARGET_64BIT
true
#else
false
#endif
)
{
return is64Bit ? Op64 : Op32;
}
#define BSFRegReg SizeParameterizedOpCode<OMR::InstOpCode::BSF8RegReg , OMR::InstOpCode::BSF4RegReg >
#define BSWAPReg SizeParameterizedOpCode<OMR::InstOpCode::BSWAP8Reg , OMR::InstOpCode::BSWAP4Reg >
#define BSRRegReg SizeParameterizedOpCode<OMR::InstOpCode::BSR8RegReg , OMR::InstOpCode::BSR4RegReg >
#define BTRegReg SizeParameterizedOpCode<OMR::InstOpCode::BT8RegReg , OMR::InstOpCode::BT4RegReg >
#define CMOVBRegReg SizeParameterizedOpCode<OMR::InstOpCode::CMOVB8RegReg , OMR::InstOpCode::CMOVB4RegReg >
#define CMOVARegMem SizeParameterizedOpCode<OMR::InstOpCode::CMOVA8RegMem , OMR::InstOpCode::CMOVA4RegMem >
#define CMOVERegMem SizeParameterizedOpCode<OMR::InstOpCode::CMOVE8RegMem , OMR::InstOpCode::CMOVE4RegMem >
#define CMOVERegReg SizeParameterizedOpCode<OMR::InstOpCode::CMOVE8RegReg , OMR::InstOpCode::CMOVE4RegReg >
#define CMOVNERegMem SizeParameterizedOpCode<OMR::InstOpCode::CMOVNE8RegMem , OMR::InstOpCode::CMOVNE4RegMem >
#define CMOVNERegReg SizeParameterizedOpCode<OMR::InstOpCode::CMOVNE8RegReg , OMR::InstOpCode::CMOVNE4RegReg >
#define CMOVGERegMem SizeParameterizedOpCode<OMR::InstOpCode::CMOVGE8RegMem , OMR::InstOpCode::CMOVGE4RegMem >
#define CMOVGRegReg SizeParameterizedOpCode<OMR::InstOpCode::CMOVG8RegReg , OMR::InstOpCode::CMOVG4RegReg >
#define CMOVGERegReg SizeParameterizedOpCode<OMR::InstOpCode::CMOVGE8RegReg , OMR::InstOpCode::CMOVGE4RegReg >
#define CMOVLRegReg SizeParameterizedOpCode<OMR::InstOpCode::CMOVL8RegReg , OMR::InstOpCode::CMOVL4RegReg >
#define CMOVLERegReg SizeParameterizedOpCode<OMR::InstOpCode::CMOVLE8RegReg , OMR::InstOpCode::CMOVLE4RegReg >
#define CMOVPRegMem SizeParameterizedOpCode<OMR::InstOpCode::CMOVP8RegMem , OMR::InstOpCode::CMOVP4RegMem >
#define CMOVSRegReg SizeParameterizedOpCode<OMR::InstOpCode::CMOVS8RegReg , OMR::InstOpCode::CMOVS4RegReg >
#define CMPRegImms SizeParameterizedOpCode<OMR::InstOpCode::CMP8RegImms , OMR::InstOpCode::CMP4RegImms >
#define CMPRegImm4 SizeParameterizedOpCode<OMR::InstOpCode::CMP8RegImm4 , OMR::InstOpCode::CMP4RegImm4 >
#define CMPMemImms SizeParameterizedOpCode<OMR::InstOpCode::CMP8MemImms , OMR::InstOpCode::CMP4MemImms >
#define CMPMemImm4 SizeParameterizedOpCode<OMR::InstOpCode::CMP8MemImm4 , OMR::InstOpCode::CMP4MemImm4 >
#define MOVRegReg SizeParameterizedOpCode<OMR::InstOpCode::MOV8RegReg , OMR::InstOpCode::MOV4RegReg >
#define LEARegMem SizeParameterizedOpCode<OMR::InstOpCode::LEA8RegMem , OMR::InstOpCode::LEA4RegMem >
#define LRegMem SizeParameterizedOpCode<OMR::InstOpCode::L8RegMem , OMR::InstOpCode::L4RegMem >
#define SMemReg SizeParameterizedOpCode<OMR::InstOpCode::S8MemReg , OMR::InstOpCode::S4MemReg >
#define SMemImm4 SizeParameterizedOpCode<OMR::InstOpCode::S8MemImm4 , OMR::InstOpCode::S4MemImm4 >
#define XRSMemImm4 SizeParameterizedOpCode<OMR::InstOpCode::XRS8MemImm4 , OMR::InstOpCode::XRS4MemImm4 >
#define XCHGRegReg SizeParameterizedOpCode<OMR::InstOpCode::XCHG8RegReg , OMR::InstOpCode::XCHG4RegReg >
#define NEGReg SizeParameterizedOpCode<OMR::InstOpCode::NEG8Reg , OMR::InstOpCode::NEG4Reg >
#define IMULRegReg SizeParameterizedOpCode<OMR::InstOpCode::IMUL8RegReg , OMR::InstOpCode::IMUL4RegReg >
#define IMULRegMem SizeParameterizedOpCode<OMR::InstOpCode::IMUL8RegMem , OMR::InstOpCode::IMUL4RegMem >
#define IMULRegRegImms SizeParameterizedOpCode<OMR::InstOpCode::IMUL8RegRegImms , OMR::InstOpCode::IMUL4RegRegImms >
#define IMULRegRegImm4 SizeParameterizedOpCode<OMR::InstOpCode::IMUL8RegRegImm4 , OMR::InstOpCode::IMUL4RegRegImm4 >
#define IMULRegMemImms SizeParameterizedOpCode<OMR::InstOpCode::IMUL8RegMemImms , OMR::InstOpCode::IMUL4RegMemImms >
#define IMULRegMemImm4 SizeParameterizedOpCode<OMR::InstOpCode::IMUL8RegMemImm4 , OMR::InstOpCode::IMUL4RegMemImm4 >
#define INCMem SizeParameterizedOpCode<OMR::InstOpCode::INC8Mem , OMR::InstOpCode::INC4Mem >
#define INCReg SizeParameterizedOpCode<OMR::InstOpCode::INC8Reg , OMR::InstOpCode::INC4Reg >
#define DECMem SizeParameterizedOpCode<OMR::InstOpCode::DEC8Mem , OMR::InstOpCode::DEC4Mem >
#define DECReg SizeParameterizedOpCode<OMR::InstOpCode::DEC8Reg , OMR::InstOpCode::DEC4Reg >
#define ADDMemImms SizeParameterizedOpCode<OMR::InstOpCode::ADD8MemImms , OMR::InstOpCode::ADD4MemImms >
#define ADDRegImms SizeParameterizedOpCode<OMR::InstOpCode::ADD8RegImms , OMR::InstOpCode::ADD4RegImms >
#define ADDRegImm4 SizeParameterizedOpCode<OMR::InstOpCode::ADD8RegImm4 , OMR::InstOpCode::ADD4RegImm4 >
#define ADCMemImms SizeParameterizedOpCode<OMR::InstOpCode::ADC8MemImms , OMR::InstOpCode::ADC4MemImms >
#define ADCRegImms SizeParameterizedOpCode<OMR::InstOpCode::ADC8RegImms , OMR::InstOpCode::ADC4RegImms >
#define ADCRegImm4 SizeParameterizedOpCode<OMR::InstOpCode::ADC8RegImm4 , OMR::InstOpCode::ADC4RegImm4 >
#define SUBMemImms SizeParameterizedOpCode<OMR::InstOpCode::SUB8MemImms , OMR::InstOpCode::SUB4MemImms >
#define SUBRegImms SizeParameterizedOpCode<OMR::InstOpCode::SUB8RegImms , OMR::InstOpCode::SUB4RegImms >
#define SBBMemImms SizeParameterizedOpCode<OMR::InstOpCode::SBB8MemImms , OMR::InstOpCode::SBB4MemImms >
#define SBBRegImms SizeParameterizedOpCode<OMR::InstOpCode::SBB8RegImms , OMR::InstOpCode::SBB4RegImms >
#define ADDMemImm4 SizeParameterizedOpCode<OMR::InstOpCode::ADD8MemImm4 , OMR::InstOpCode::ADD4MemImm4 >
#define ADDMemReg SizeParameterizedOpCode<OMR::InstOpCode::ADD8MemReg , OMR::InstOpCode::ADD4MemReg >
#define ADDRegReg SizeParameterizedOpCode<OMR::InstOpCode::ADD8RegReg , OMR::InstOpCode::ADD4RegReg >
#define ADDRegMem SizeParameterizedOpCode<OMR::InstOpCode::ADD8RegMem , OMR::InstOpCode::ADD4RegMem >
#define LADDMemReg SizeParameterizedOpCode<OMR::InstOpCode::LADD8MemReg , OMR::InstOpCode::LADD4MemReg >
#define LXADDMemReg SizeParameterizedOpCode<OMR::InstOpCode::LXADD8MemReg , OMR::InstOpCode::LXADD4MemReg >
#define ADCMemImm4 SizeParameterizedOpCode<OMR::InstOpCode::ADC8MemImm4 , OMR::InstOpCode::ADC4MemImm4 >
#define ADCMemReg SizeParameterizedOpCode<OMR::InstOpCode::ADC8MemReg , OMR::InstOpCode::ADC4MemReg >
#define ADCRegReg SizeParameterizedOpCode<OMR::InstOpCode::ADC8RegReg , OMR::InstOpCode::ADC4RegReg >
#define ADCRegMem SizeParameterizedOpCode<OMR::InstOpCode::ADC8RegMem , OMR::InstOpCode::ADC4RegMem >
#define SUBMemImm4 SizeParameterizedOpCode<OMR::InstOpCode::SUB8MemImm4 , OMR::InstOpCode::SUB4MemImm4 >
#define SUBRegImm4 SizeParameterizedOpCode<OMR::InstOpCode::SUB8RegImm4 , OMR::InstOpCode::SUB4RegImm4 >
#define SUBMemReg SizeParameterizedOpCode<OMR::InstOpCode::SUB8MemReg , OMR::InstOpCode::SUB4MemReg >
#define SUBRegReg SizeParameterizedOpCode<OMR::InstOpCode::SUB8RegReg , OMR::InstOpCode::SUB4RegReg >
#define SUBRegMem SizeParameterizedOpCode<OMR::InstOpCode::SUB8RegMem , OMR::InstOpCode::SUB4RegMem >
#define SBBMemImm4 SizeParameterizedOpCode<OMR::InstOpCode::SBB8MemImm4 , OMR::InstOpCode::SBB4MemImm4 >
#define SBBRegImm4 SizeParameterizedOpCode<OMR::InstOpCode::SBB8RegImm4 , OMR::InstOpCode::SBB4RegImm4 >
#define SBBMemReg SizeParameterizedOpCode<OMR::InstOpCode::SBB8MemReg , OMR::InstOpCode::SBB4MemReg >
#define SBBRegReg SizeParameterizedOpCode<OMR::InstOpCode::SBB8RegReg , OMR::InstOpCode::SBB4RegReg >
#define SBBRegMem SizeParameterizedOpCode<OMR::InstOpCode::SBB8RegMem , OMR::InstOpCode::SBB4RegMem >
#define ORRegImm4 SizeParameterizedOpCode<OMR::InstOpCode::OR8RegImm4 , OMR::InstOpCode::OR4RegImm4 >
#define ORRegImms SizeParameterizedOpCode<OMR::InstOpCode::OR8RegImms , OMR::InstOpCode::OR4RegImms >
#define ORRegMem SizeParameterizedOpCode<OMR::InstOpCode::OR8RegMem , OMR::InstOpCode::OR4RegMem >
#define XORRegMem SizeParameterizedOpCode<OMR::InstOpCode::XOR8RegMem , OMR::InstOpCode::XOR4RegMem >
#define XORRegImms SizeParameterizedOpCode<OMR::InstOpCode::XOR8RegImms , OMR::InstOpCode::XOR4RegImms >
#define XORRegImm4 SizeParameterizedOpCode<OMR::InstOpCode::XOR8RegImm4 , OMR::InstOpCode::XOR4RegImm4 >
#define CXXAcc SizeParameterizedOpCode<OMR::InstOpCode::CQOAcc , OMR::InstOpCode::CDQAcc >
#define ANDRegImm4 SizeParameterizedOpCode<OMR::InstOpCode::AND8RegImm4 , OMR::InstOpCode::AND4RegImm4 >
#define ANDRegReg SizeParameterizedOpCode<OMR::InstOpCode::AND8RegReg , OMR::InstOpCode::AND4RegReg >
#define ANDRegImms SizeParameterizedOpCode<OMR::InstOpCode::AND8RegImms , OMR::InstOpCode::AND4RegImms >
#define ORRegReg SizeParameterizedOpCode<OMR::InstOpCode::OR8RegReg , OMR::InstOpCode::OR4RegReg >
#define MOVRegImm4 SizeParameterizedOpCode<OMR::InstOpCode::MOV8RegImm4 , OMR::InstOpCode::MOV4RegImm4 >
#define IMULAccReg SizeParameterizedOpCode<OMR::InstOpCode::IMUL8AccReg , OMR::InstOpCode::IMUL4AccReg >
#define IDIVAccMem SizeParameterizedOpCode<OMR::InstOpCode::IDIV8AccMem , OMR::InstOpCode::IDIV4AccMem >
#define IDIVAccReg SizeParameterizedOpCode<OMR::InstOpCode::IDIV8AccReg , OMR::InstOpCode::IDIV4AccReg >
#define DIVAccMem SizeParameterizedOpCode<OMR::InstOpCode::DIV8AccMem , OMR::InstOpCode::DIV4AccMem >
#define DIVAccReg SizeParameterizedOpCode<OMR::InstOpCode::DIV8AccReg , OMR::InstOpCode::DIV4AccReg >
#define NOTReg SizeParameterizedOpCode<OMR::InstOpCode::NOT8Reg , OMR::InstOpCode::NOT4Reg >
#define POPCNTRegReg SizeParameterizedOpCode<OMR::InstOpCode::POPCNT8RegReg , OMR::InstOpCode::POPCNT4RegReg >
#define ROLRegImm1 SizeParameterizedOpCode<OMR::InstOpCode::ROL8RegImm1 , OMR::InstOpCode::ROL4RegImm1 >
#define ROLRegCL SizeParameterizedOpCode<OMR::InstOpCode::ROL8RegCL , OMR::InstOpCode::ROL4RegCL >
#define SHLMemImm1 SizeParameterizedOpCode<OMR::InstOpCode::SHL8MemImm1 , OMR::InstOpCode::SHL4MemImm1 >
#define SHLMemCL SizeParameterizedOpCode<OMR::InstOpCode::SHL8MemCL , OMR::InstOpCode::SHL4MemCL >
#define SHLRegImm1 SizeParameterizedOpCode<OMR::InstOpCode::SHL8RegImm1 , OMR::InstOpCode::SHL4RegImm1 >
#define SHLRegCL SizeParameterizedOpCode<OMR::InstOpCode::SHL8RegCL , OMR::InstOpCode::SHL4RegCL >
#define SARMemImm1 SizeParameterizedOpCode<OMR::InstOpCode::SAR8MemImm1 , OMR::InstOpCode::SAR4MemImm1 >
#define SARMemCL SizeParameterizedOpCode<OMR::InstOpCode::SAR8MemCL , OMR::InstOpCode::SAR4MemCL >
#define SARRegImm1 SizeParameterizedOpCode<OMR::InstOpCode::SAR8RegImm1 , OMR::InstOpCode::SAR4RegImm1 >
#define SARRegCL SizeParameterizedOpCode<OMR::InstOpCode::SAR8RegCL , OMR::InstOpCode::SAR4RegCL >
#define SHRMemImm1 SizeParameterizedOpCode<OMR::InstOpCode::SHR8MemImm1 , OMR::InstOpCode::SHR4MemImm1 >
#define SHRMemCL SizeParameterizedOpCode<OMR::InstOpCode::SHR8MemCL , OMR::InstOpCode::SHR4MemCL >
#define SHRReg1 SizeParameterizedOpCode<OMR::InstOpCode::SHR8Reg1 , OMR::InstOpCode::SHR4Reg1 >
#define SHRRegImm1 SizeParameterizedOpCode<OMR::InstOpCode::SHR8RegImm1 , OMR::InstOpCode::SHR4RegImm1 >
#define SHRRegCL SizeParameterizedOpCode<OMR::InstOpCode::SHR8RegCL , OMR::InstOpCode::SHR4RegCL >
#define TESTMemImm4 SizeParameterizedOpCode<OMR::InstOpCode::TEST8MemImm4 , OMR::InstOpCode::TEST4MemImm4 >
#define TESTRegImm4 SizeParameterizedOpCode<OMR::InstOpCode::TEST8RegImm4 , OMR::InstOpCode::TEST4RegImm4 >
#define TESTRegReg SizeParameterizedOpCode<OMR::InstOpCode::TEST8RegReg , OMR::InstOpCode::TEST4RegReg >
#define TESTMemReg SizeParameterizedOpCode<OMR::InstOpCode::TEST8MemReg , OMR::InstOpCode::TEST4MemReg >
#define XORRegReg SizeParameterizedOpCode<OMR::InstOpCode::XOR8RegReg , OMR::InstOpCode::XOR4RegReg >
#define CMPRegReg SizeParameterizedOpCode<OMR::InstOpCode::CMP8RegReg , OMR::InstOpCode::CMP4RegReg >
#define CMPRegMem SizeParameterizedOpCode<OMR::InstOpCode::CMP8RegMem , OMR::InstOpCode::CMP4RegMem >
#define CMPMemReg SizeParameterizedOpCode<OMR::InstOpCode::CMP8MemReg , OMR::InstOpCode::CMP4MemReg >
#define CMPXCHGMemReg SizeParameterizedOpCode<OMR::InstOpCode::CMPXCHG8MemReg , OMR::InstOpCode::CMPXCHG4MemReg >
#define LCMPXCHGMemReg SizeParameterizedOpCode<OMR::InstOpCode::LCMPXCHG8MemReg , OMR::InstOpCode::LCMPXCHG4MemReg >
#define REPSTOS SizeParameterizedOpCode<OMR::InstOpCode::REPSTOSQ , OMR::InstOpCode::REPSTOSD >
// Floating-point
#define MOVSMemReg SizeParameterizedOpCode<OMR::InstOpCode::MOVSDMemReg , OMR::InstOpCode::MOVSSMemReg >
#define MOVSRegMem SizeParameterizedOpCode<OMR::InstOpCode::MOVSDRegMem , OMR::InstOpCode::MOVSSRegMem >
// FMA
#define VFMADD231SRegRegReg SizeParameterizedOpCode<OMR::InstOpCode::VFMADD231SDRegRegReg, OMR::InstOpCode::VFMADD231SSRegRegReg>
// Size and carry-parameterized opcodes
//
inline OMR::InstOpCode::Mnemonic AddMemImms (bool is64Bit, bool isWithCarry) { return isWithCarry ? ADCMemImms(is64Bit) : ADDMemImms(is64Bit) ; }
inline OMR::InstOpCode::Mnemonic AddRegImms (bool is64Bit, bool isWithCarry) { return isWithCarry ? ADCRegImms(is64Bit) : ADDRegImms(is64Bit) ; }
inline OMR::InstOpCode::Mnemonic AddRegImm4 (bool is64Bit, bool isWithCarry) { return isWithCarry ? ADCRegImm4(is64Bit) : ADDRegImm4(is64Bit) ; }
inline OMR::InstOpCode::Mnemonic AddMemImm4 (bool is64Bit, bool isWithCarry) { return isWithCarry ? ADCMemImm4(is64Bit) : ADDMemImm4(is64Bit) ; }
inline OMR::InstOpCode::Mnemonic AddMemReg (bool is64Bit, bool isWithCarry) { return isWithCarry ? ADCMemReg(is64Bit) : ADDMemReg(is64Bit) ; }
inline OMR::InstOpCode::Mnemonic AddRegReg (bool is64Bit, bool isWithCarry) { return isWithCarry ? ADCRegReg(is64Bit) : ADDRegReg(is64Bit) ; }
inline OMR::InstOpCode::Mnemonic AddRegMem (bool is64Bit, bool isWithCarry) { return isWithCarry ? ADCRegMem(is64Bit) : ADDRegMem(is64Bit) ; }
inline OMR::InstOpCode::Mnemonic SubMemImms (bool is64Bit, bool isWithBorrow) { return isWithBorrow ? SBBMemImms(is64Bit) : SUBMemImms(is64Bit) ; }
inline OMR::InstOpCode::Mnemonic SubRegImms (bool is64Bit, bool isWithBorrow) { return isWithBorrow ? SBBRegImms(is64Bit) : SUBRegImms(is64Bit) ; }
inline OMR::InstOpCode::Mnemonic SubRegImm4 (bool is64Bit, bool isWithBorrow) { return isWithBorrow ? SBBRegImm4(is64Bit) : SUBRegImm4(is64Bit) ; }
inline OMR::InstOpCode::Mnemonic SubMemImm4 (bool is64Bit, bool isWithBorrow) { return isWithBorrow ? SBBMemImm4(is64Bit) : SUBMemImm4(is64Bit) ; }
inline OMR::InstOpCode::Mnemonic SubMemReg (bool is64Bit, bool isWithBorrow) { return isWithBorrow ? SBBMemReg(is64Bit) : SUBMemReg(is64Bit) ; }
inline OMR::InstOpCode::Mnemonic SubRegReg (bool is64Bit, bool isWithBorrow) { return isWithBorrow ? SBBRegReg(is64Bit) : SUBRegReg(is64Bit) ; }
inline OMR::InstOpCode::Mnemonic SubRegMem (bool is64Bit, bool isWithBorrow) { return isWithBorrow ? SBBRegMem(is64Bit) : SUBRegMem(is64Bit) ; }
//Broader sized parameterized opcodes
template <OMR::InstOpCode::Mnemonic Op64, OMR::InstOpCode::Mnemonic Op32, OMR::InstOpCode::Mnemonic Op16, OMR::InstOpCode::Mnemonic Op8>
inline OMR::InstOpCode::Mnemonic SizedParameterizedOpCode(int size =
#ifdef TR_TARGET_64BIT
8
#else
4
#endif
)
{
OMR::InstOpCode::Mnemonic op = OMR::InstOpCode::bad;
switch (size)
{
case 8: op = Op64; break;
case 4: op = Op32; break;
case 2: op = Op16; break;
case 1: op = Op8; break;
default: op = OMR::InstOpCode::bad; break;
}
TR_ASSERT(op != OMR::InstOpCode::bad , "Unsupported operand size %d", size);
return op;
}
// Data type based opcodes
#define MovRegReg SizedParameterizedOpCode<OMR::InstOpCode::MOV8RegReg , OMR::InstOpCode::MOV4RegReg , OMR::InstOpCode::MOV2RegReg , OMR::InstOpCode::MOV1RegReg >
#define IMulRegReg SizedParameterizedOpCode<OMR::InstOpCode::IMUL8RegReg , OMR::InstOpCode::IMUL4RegReg , OMR::InstOpCode::IMUL2RegReg , OMR::InstOpCode::IMUL1AccReg >
#define IMulRegMem SizedParameterizedOpCode<OMR::InstOpCode::IMUL8RegMem , OMR::InstOpCode::IMUL4RegMem , OMR::InstOpCode::IMUL2RegMem , OMR::InstOpCode::IMUL1AccMem >
#define IMulRegRegImms SizedParameterizedOpCode<OMR::InstOpCode::IMUL8RegRegImms , OMR::InstOpCode::IMUL4RegRegImms , OMR::InstOpCode::IMUL2RegRegImms , OMR::InstOpCode::bad >
#define IMulRegRegImm4 SizedParameterizedOpCode<OMR::InstOpCode::IMUL8RegRegImm4 , OMR::InstOpCode::IMUL4RegRegImm4 , OMR::InstOpCode::IMUL2RegRegImm2 , OMR::InstOpCode::bad >
#define IMulRegMemImms SizedParameterizedOpCode<OMR::InstOpCode::IMUL8RegMemImms , OMR::InstOpCode::IMUL4RegMemImms , OMR::InstOpCode::IMUL2RegMemImms , OMR::InstOpCode::bad >
#define IMulRegMemImm4 SizedParameterizedOpCode<OMR::InstOpCode::IMUL8RegMemImm4 , OMR::InstOpCode::IMUL4RegMemImm4 , OMR::InstOpCode::IMUL2RegMemImm2 , OMR::InstOpCode::bad >
// Property flags
//
#define IA32OpProp_ModifiesTarget 0x00000001
#define IA32OpProp_ModifiesSource 0x00000002
#define IA32OpProp_UsesTarget 0x00000004
#define IA32OpProp_SingleFP 0x00000008
#define IA32OpProp_DoubleFP 0x00000010
#define IA32OpProp_ByteImmediate 0x00000020
#define IA32OpProp_ShortImmediate 0x00000040
#define IA32OpProp_IntImmediate 0x00000080
#define IA32OpProp_SignExtendImmediate 0x00000100
#define IA32OpProp_TestsZeroFlag 0x00000200
#define IA32OpProp_ModifiesZeroFlag 0x00000400
#define IA32OpProp_TestsSignFlag 0x00000800
#define IA32OpProp_ModifiesSignFlag 0x00001000
#define IA32OpProp_TestsCarryFlag 0x00002000
#define IA32OpProp_ModifiesCarryFlag 0x00004000
#define IA32OpProp_TestsOverflowFlag 0x00008000
#define IA32OpProp_ModifiesOverflowFlag 0x00010000
#define IA32OpProp_ByteSource 0x00020000
#define IA32OpProp_ByteTarget 0x00040000
#define IA32OpProp_ShortSource 0x00080000
#define IA32OpProp_ShortTarget 0x00100000
#define IA32OpProp_IntSource 0x00200000
#define IA32OpProp_IntTarget 0x00400000
#define IA32OpProp_TestsParityFlag 0x00800000
#define IA32OpProp_ModifiesParityFlag 0x01000000
#define IA32OpProp_TargetRegisterInOpcode 0x04000000
#define IA32OpProp_TargetRegisterInModRM 0x08000000
#define IA32OpProp_TargetRegisterIgnored 0x10000000
#define IA32OpProp_SourceRegisterInModRM 0x20000000
#define IA32OpProp_SourceRegisterIgnored 0x40000000
#define IA32OpProp_BranchOp 0x80000000
// Since floating point instructions do not have immediate or byte forms,
// these flags can be overloaded.
//
#define IA32OpProp_HasPopInstruction 0x00000020
#define IA32OpProp_IsPopInstruction 0x00000040
#define IA32OpProp_SourceOpTarget 0x00000080
#define IA32OpProp_HasDirectionBit 0x00000100
#define IA32OpProp1_PushOp 0x00000001
#define IA32OpProp1_PopOp 0x00000002
#define IA32OpProp1_ShiftOp 0x00000004
#define IA32OpProp1_RotateOp 0x00000008
#define IA32OpProp1_SetsCCForCompare 0x00000010
#define IA32OpProp1_SetsCCForTest 0x00000020
#define IA32OpProp1_SupportsLockPrefix 0x00000040
#define IA32OpProp1_DoubleWordSource 0x00000100
#define IA32OpProp1_DoubleWordTarget 0x00000200
#define IA32OpProp1_XMMSource 0x00000400
#define IA32OpProp1_XMMTarget 0x00000800
#define IA32OpProp1_PseudoOp 0x00001000
#define IA32OpProp1_NeedsRepPrefix 0x00002000
#define IA32OpProp1_NeedsLockPrefix 0x00004000
#define IA32OpProp1_CallOp 0x00010000
#define IA32OpProp1_SourceIsMemRef 0x00020000
#define IA32OpProp1_SourceRegIsImplicit 0x00040000
#define IA32OpProp1_TargetRegIsImplicit 0x00080000
#define IA32OpProp1_FusableCompare 0x00100000
#define IA32OpProp1_NeedsXacquirePrefix 0x00400000
#define IA32OpProp1_NeedsXreleasePrefix 0x00800000
////////////////////
//
// AMD64 flags
//
#define IA32OpProp1_LongSource 0x80000000
#define IA32OpProp1_LongTarget 0x40000000
#define IA32OpProp1_LongImmediate 0x20000000 // MOV and DQ only
// For instructions not supported on AMD64
//
#define IA32OpProp1_IsIA32Only 0x08000000
// All testing properties, used to distinguish a conditional branch from an
// unconditional branch
//
#define IA32OpProp_TestsSomeFlag (IA32OpProp_TestsZeroFlag | \
IA32OpProp_TestsSignFlag | \
IA32OpProp_TestsCarryFlag | \
IA32OpProp_TestsOverflowFlag | \
IA32OpProp_TestsParityFlag)
#define IA32OpProp_SetsSomeArithmeticFlag (IA32OpProp_ModifiesZeroFlag | \
IA32OpProp_ModifiesSignFlag | \
IA32OpProp_ModifiesCarryFlag | \
IA32OpProp_ModifiesOverflowFlag)
typedef enum
{
IA32EFlags_OF = 0x01,
IA32EFlags_SF = 0x02,
IA32EFlags_ZF = 0x04,
IA32EFlags_PF = 0x08,
IA32EFlags_CF = 0x10
} TR_EFlags;
namespace OMR
{
namespace X86
{
class InstOpCode: public OMR::InstOpCode
{
enum TR_OpCodeVEX_L : uint8_t
{
VEX_L128 = 0x0,
VEX_L256 = 0x1,
VEX_L512 = 0x2,
VEX_L___ = 0x3, // Instruction does not support VEX encoding
};
enum TR_OpCodeVEX_v : uint8_t
{
VEX_vNONE = 0x0,
VEX_vReg_ = 0x1,
};
enum TR_InstructionREX_W : uint8_t
{
REX__ = 0x0,
REX_W = 0x1,
};
enum TR_OpCodePrefix : uint8_t
{
PREFIX___ = 0x0,
PREFIX_66 = 0x1,
PREFIX_F3 = 0x2,
PREFIX_F2 = 0x3,
};
enum TR_OpCodeEscape : uint8_t
{
ESCAPE_____ = 0x0,
ESCAPE_0F__ = 0x1,
ESCAPE_0F38 = 0x2,
ESCAPE_0F3A = 0x3,
};
enum TR_OpCodeModRM : uint8_t
{
ModRM_NONE = 0x0,
ModRM_RM__ = 0x1,
ModRM_MR__ = 0x2,
ModRM_EXT_ = 0x3,
};
enum TR_OpCodeImmediate : uint8_t
{
Immediate_0 = 0x0,
Immediate_1 = 0x1,
Immediate_2 = 0x2,
Immediate_4 = 0x3,
Immediate_8 = 0x4,
Immediate_S = 0x7,
};
struct OpCode_t
{
uint8_t vex_l : 2;
uint8_t vex_v : 1;
uint8_t prefixes : 2;
uint8_t rex_w : 1;
uint8_t escape : 2;
uint8_t opcode;
uint8_t modrm_opcode : 3;
uint8_t modrm_form : 2;
uint8_t immediate_size : 3;
inline uint8_t ImmediateSize() const
{
switch (immediate_size)
{
case Immediate_0:
return 0;
case Immediate_S:
case Immediate_1:
return 1;
case Immediate_2:
return 2;
case Immediate_4:
return 4;
case Immediate_8:
return 8;
}
TR_ASSERT_FATAL(false, "IMPOSSIBLE TO REACH HERE.");
}
// check if the instruction can be encoded as AVX
inline bool supportsAVX() const
{
return vex_l != VEX_L___;
}
// check if the instruction is X87
inline bool isX87() const
{
return (prefixes == PREFIX___) && (opcode >= 0xd8) && (opcode <= 0xdf);
}
// check if the instruction has mandatory prefix(es)
inline bool hasMandatoryPrefix() const
{
return prefixes != PREFIX___;
}
// check if the instruction is part of Group 7 OpCode Extension
inline bool isGroup07() const
{
return (escape == ESCAPE_0F__) && (opcode == 0x01);
}
// TBuffer should only be one of the two: Estimator when calculating length, and Writer when generating binaries.
template <class TBuffer> typename TBuffer::cursor_t encode(typename TBuffer::cursor_t cursor, uint8_t rexbits) const;
// finalize instruction prefix information, currently only in-use for AVX instructions for VEX.vvvv field
void finalize(uint8_t* cursor) const;
};
template <typename TCursor>
class BufferBase
{
public:
typedef TCursor cursor_t;
inline operator cursor_t() const
{
return cursor;
}
protected:
inline BufferBase(cursor_t cursor) : cursor(cursor) {}
cursor_t cursor;
};
// helper class to calculate length
class Estimator : public BufferBase<uint8_t>
{
public:
inline Estimator(cursor_t size) : BufferBase<cursor_t>(size) {}
template <typename T> void inline append(T binaries)
{
cursor += sizeof(T);
}
};
// helper class to write binaries
class Writer : public BufferBase<uint8_t*>
{
public:
inline Writer(cursor_t cursor) : BufferBase<cursor_t>(cursor) {}
template <typename T> void inline append(T binaries)
{
*((T*)cursor) = binaries;
cursor+= sizeof(T);
}
};
// TBuffer should only be one of the two: Estimator when calculating length, and Writer when generating binaries.
template <class TBuffer> inline typename TBuffer::cursor_t encode(typename TBuffer::cursor_t cursor, uint8_t rex) const
{
return isPseudoOp() ? cursor : info().encode<TBuffer>(cursor, rex);
}
// Instructions from Group 7 OpCode Extensions need special handling as they requires specific low 3 bits of ModR/M byte
inline void CheckAndFinishGroup07(uint8_t* cursor) const;
static const OpCode_t _binaries[];
static const uint32_t _properties[];
static const uint32_t _properties1[];
protected:
InstOpCode(): OMR::InstOpCode(OMR::InstOpCode::bad) {}
InstOpCode(Mnemonic m): OMR::InstOpCode(m) {}
public:
struct OpCodeMetaData
{
};
static const OpCodeMetaData metadata[NumOpCodes];
inline const OpCode_t& info() const {return _binaries[_mnemonic]; }
inline OMR::InstOpCode::Mnemonic getOpCodeValue() const {return _mnemonic;}
inline OMR::InstOpCode::Mnemonic setOpCodeValue(OMR::InstOpCode::Mnemonic op) {return (_mnemonic = op);}
inline uint32_t modifiesTarget() const {return _properties[_mnemonic] & IA32OpProp_ModifiesTarget;}
inline uint32_t modifiesSource() const {return _properties[_mnemonic] & IA32OpProp_ModifiesSource;}
inline uint32_t usesTarget() const {return _properties[_mnemonic] & IA32OpProp_UsesTarget;}
inline uint32_t singleFPOp() const {return _properties[_mnemonic] & IA32OpProp_SingleFP;}
inline uint32_t doubleFPOp() const {return _properties[_mnemonic] & IA32OpProp_DoubleFP;}
inline uint32_t gprOp() const {return (_properties[_mnemonic] & (IA32OpProp_DoubleFP | IA32OpProp_SingleFP)) == 0;}
inline uint32_t fprOp() const {return (_properties[_mnemonic] & (IA32OpProp_DoubleFP | IA32OpProp_SingleFP));}
inline uint32_t hasByteImmediate() const {return _properties[_mnemonic] & IA32OpProp_ByteImmediate;}
inline uint32_t hasShortImmediate() const {return _properties[_mnemonic] & IA32OpProp_ShortImmediate;}
inline uint32_t hasIntImmediate() const {return _properties[_mnemonic] & IA32OpProp_IntImmediate;}
inline uint32_t hasLongImmediate() const {return _properties1[_mnemonic] & IA32OpProp1_LongImmediate;}
inline uint32_t hasSignExtendImmediate() const {return _properties[_mnemonic] & IA32OpProp_SignExtendImmediate;}
inline uint32_t testsZeroFlag() const {return _properties[_mnemonic] & IA32OpProp_TestsZeroFlag;}
inline uint32_t modifiesZeroFlag() const {return _properties[_mnemonic] & IA32OpProp_ModifiesZeroFlag;}
inline uint32_t testsSignFlag() const {return _properties[_mnemonic] & IA32OpProp_TestsSignFlag;}
inline uint32_t modifiesSignFlag() const {return _properties[_mnemonic] & IA32OpProp_ModifiesSignFlag;}
inline uint32_t testsCarryFlag() const {return _properties[_mnemonic] & IA32OpProp_TestsCarryFlag;}
inline uint32_t modifiesCarryFlag() const {return _properties[_mnemonic] & IA32OpProp_ModifiesCarryFlag;}
inline uint32_t testsOverflowFlag() const {return _properties[_mnemonic] & IA32OpProp_TestsOverflowFlag;}
inline uint32_t modifiesOverflowFlag() const {return _properties[_mnemonic] & IA32OpProp_ModifiesOverflowFlag;}
inline uint32_t testsParityFlag() const {return _properties[_mnemonic] & IA32OpProp_TestsParityFlag;}
inline uint32_t modifiesParityFlag() const {return _properties[_mnemonic] & IA32OpProp_ModifiesParityFlag;}
inline uint32_t hasByteSource() const {return _properties[_mnemonic] & IA32OpProp_ByteSource;}
inline uint32_t hasByteTarget() const {return _properties[_mnemonic] & IA32OpProp_ByteTarget;}
inline uint32_t hasShortSource() const {return _properties[_mnemonic] & IA32OpProp_ShortSource;}
inline uint32_t hasShortTarget() const {return _properties[_mnemonic] & IA32OpProp_ShortTarget;}
inline uint32_t hasIntSource() const {return _properties[_mnemonic] & IA32OpProp_IntSource;}
inline uint32_t hasIntTarget() const {return _properties[_mnemonic] & IA32OpProp_IntTarget;}
inline uint32_t hasLongSource() const {return _properties1[_mnemonic] & IA32OpProp1_LongSource;}
inline uint32_t hasLongTarget() const {return _properties1[_mnemonic] & IA32OpProp1_LongTarget;}
inline uint32_t hasDoubleWordSource() const {return _properties1[_mnemonic] & IA32OpProp1_DoubleWordSource;}
inline uint32_t hasDoubleWordTarget() const {return _properties1[_mnemonic] & IA32OpProp1_DoubleWordTarget;}
inline uint32_t hasXMMSource() const {return _properties1[_mnemonic] & IA32OpProp1_XMMSource;}
inline uint32_t hasXMMTarget() const {return _properties1[_mnemonic] & IA32OpProp1_XMMTarget;}
inline uint32_t isPseudoOp() const {return _properties1[_mnemonic] & IA32OpProp1_PseudoOp;}
inline uint32_t needsRepPrefix() const {return _properties1[_mnemonic] & IA32OpProp1_NeedsRepPrefix;}
inline uint32_t needsLockPrefix() const {return _properties1[_mnemonic] & IA32OpProp1_NeedsLockPrefix;}
inline uint32_t needsXacquirePrefix() const {return _properties1[_mnemonic] & IA32OpProp1_NeedsXacquirePrefix;}
inline uint32_t needsXreleasePrefix() const {return _properties1[_mnemonic] & IA32OpProp1_NeedsXreleasePrefix;}
inline uint32_t clearsUpperBits() const {return hasIntTarget() && modifiesTarget();}
inline uint32_t setsUpperBits() const {return hasLongTarget() && modifiesTarget();}
inline uint32_t hasTargetRegisterInOpcode() const {return _properties[_mnemonic] & IA32OpProp_TargetRegisterInOpcode;}
inline uint32_t hasTargetRegisterInModRM() const {return _properties[_mnemonic] & IA32OpProp_TargetRegisterInModRM;}
inline uint32_t hasTargetRegisterIgnored() const {return _properties[_mnemonic] & IA32OpProp_TargetRegisterIgnored;}
inline uint32_t hasSourceRegisterInModRM() const {return _properties[_mnemonic] & IA32OpProp_SourceRegisterInModRM;}
inline uint32_t hasSourceRegisterIgnored() const {return _properties[_mnemonic] & IA32OpProp_SourceRegisterIgnored;}
inline uint32_t isBranchOp() const {return _properties[_mnemonic] & IA32OpProp_BranchOp;}
inline uint32_t hasRelativeBranchDisplacement() const { return isBranchOp() || isCallImmOp(); }
inline uint32_t isShortBranchOp() const {return isBranchOp() && hasByteImmediate();}
inline uint32_t testsSomeFlag() const {return _properties[_mnemonic] & IA32OpProp_TestsSomeFlag;}
inline uint32_t modifiesSomeArithmeticFlags() const {return _properties[_mnemonic] & IA32OpProp_SetsSomeArithmeticFlag;}
inline uint32_t setsCCForCompare() const {return _properties1[_mnemonic] & IA32OpProp1_SetsCCForCompare;}
inline uint32_t setsCCForTest() const {return _properties1[_mnemonic] & IA32OpProp1_SetsCCForTest;}
inline uint32_t isShiftOp() const {return _properties1[_mnemonic] & IA32OpProp1_ShiftOp;}
inline uint32_t isRotateOp() const {return _properties1[_mnemonic] & IA32OpProp1_RotateOp;}
inline uint32_t isPushOp() const {return _properties1[_mnemonic] & IA32OpProp1_PushOp;}
inline uint32_t isPopOp() const {return _properties1[_mnemonic] & IA32OpProp1_PopOp;}
inline uint32_t isCallOp() const {return isCallOp(_mnemonic); }
inline uint32_t isCallImmOp() const {return isCallImmOp(_mnemonic); }
inline uint32_t supportsLockPrefix() const {return _properties1[_mnemonic] & IA32OpProp1_SupportsLockPrefix;}
inline bool isConditionalBranchOp() const {return isBranchOp() && testsSomeFlag();}
inline uint32_t hasPopInstruction() const {return _properties[_mnemonic] & IA32OpProp_HasPopInstruction;}
inline uint32_t isPopInstruction() const {return _properties[_mnemonic] & IA32OpProp_IsPopInstruction;}
inline uint32_t sourceOpTarget() const {return _properties[_mnemonic] & IA32OpProp_SourceOpTarget;}
inline uint32_t hasDirectionBit() const {return _properties[_mnemonic] & IA32OpProp_HasDirectionBit;}
inline uint32_t isIA32Only() const {return _properties1[_mnemonic] & IA32OpProp1_IsIA32Only;}
inline uint32_t sourceIsMemRef() const {return _properties1[_mnemonic] & IA32OpProp1_SourceIsMemRef;}
inline uint32_t targetRegIsImplicit() const { return _properties1[_mnemonic] & IA32OpProp1_TargetRegIsImplicit;}
inline uint32_t sourceRegIsImplicit() const { return _properties1[_mnemonic] & IA32OpProp1_SourceRegIsImplicit;}
inline uint32_t isFusableCompare() const { return _properties1[_mnemonic] & IA32OpProp1_FusableCompare; }
inline bool isSetRegInstruction() const
{
switch(_mnemonic)
{
case OMR::InstOpCode::SETA1Reg:
case OMR::InstOpCode::SETAE1Reg:
case OMR::InstOpCode::SETB1Reg:
case OMR::InstOpCode::SETBE1Reg:
case OMR::InstOpCode::SETE1Reg:
case OMR::InstOpCode::SETNE1Reg:
case OMR::InstOpCode::SETG1Reg:
case OMR::InstOpCode::SETGE1Reg:
case OMR::InstOpCode::SETL1Reg:
case OMR::InstOpCode::SETLE1Reg:
case OMR::InstOpCode::SETS1Reg:
case OMR::InstOpCode::SETNS1Reg:
case OMR::InstOpCode::SETPO1Reg:
case OMR::InstOpCode::SETPE1Reg:
return true;
default:
return false;
}
}
uint8_t length(uint8_t rex = 0) const;
uint8_t* binary(uint8_t* cursor, uint8_t rex = 0) const;
void finalize(uint8_t* cursor) const;
void convertLongBranchToShort()
{ // input must be a long branch in range OMR::InstOpCode::JA4 - OMR::InstOpCode::JMP4
if (((int)_mnemonic >= (int)OMR::InstOpCode::JA4) && ((int)_mnemonic <= (int)OMR::InstOpCode::JMP4))
_mnemonic = (OMR::InstOpCode::Mnemonic)((int)_mnemonic - IA32LongToShortBranchConversionOffset);
}
inline uint8_t getModifiedEFlags() const {return getModifiedEFlags(_mnemonic); }
inline uint8_t getTestedEFlags() const {return getTestedEFlags(_mnemonic); }
void trackUpperBitsOnReg(TR::Register *reg, TR::CodeGenerator *cg);
inline static uint32_t singleFPOp(OMR::InstOpCode::Mnemonic op) {return _properties[op] & IA32OpProp_SingleFP;}
inline static uint32_t doubleFPOp(OMR::InstOpCode::Mnemonic op) {return _properties[op] & IA32OpProp_DoubleFP;}
inline static uint32_t gprOp(OMR::InstOpCode::Mnemonic op) {return (_properties[op] & (IA32OpProp_DoubleFP | IA32OpProp_SingleFP)) == 0;}
inline static uint32_t fprOp(OMR::InstOpCode::Mnemonic op) {return (_properties[op] & (IA32OpProp_DoubleFP | IA32OpProp_SingleFP));}
inline static uint32_t testsZeroFlag(OMR::InstOpCode::Mnemonic op) {return _properties[op] & IA32OpProp_TestsZeroFlag;}
inline static uint32_t modifiesZeroFlag(OMR::InstOpCode::Mnemonic op) {return _properties[op] & IA32OpProp_ModifiesZeroFlag;}
inline static uint32_t testsSignFlag(OMR::InstOpCode::Mnemonic op) {return _properties[op] & IA32OpProp_TestsSignFlag;}
inline static uint32_t modifiesSignFlag(OMR::InstOpCode::Mnemonic op) {return _properties[op] & IA32OpProp_ModifiesSignFlag;}
inline static uint32_t testsCarryFlag(OMR::InstOpCode::Mnemonic op) {return _properties[op] & IA32OpProp_TestsCarryFlag;}
inline static uint32_t modifiesCarryFlag(OMR::InstOpCode::Mnemonic op) {return _properties[op] & IA32OpProp_ModifiesCarryFlag;}
inline static uint32_t testsOverflowFlag(OMR::InstOpCode::Mnemonic op) {return _properties[op] & IA32OpProp_TestsOverflowFlag;}
inline static uint32_t modifiesOverflowFlag(OMR::InstOpCode::Mnemonic op) {return _properties[op] & IA32OpProp_ModifiesOverflowFlag;}
inline static uint32_t testsParityFlag(OMR::InstOpCode::Mnemonic op) {return _properties[op] & IA32OpProp_TestsParityFlag;}
inline static uint32_t modifiesParityFlag(OMR::InstOpCode::Mnemonic op) {return _properties[op] & IA32OpProp_ModifiesParityFlag;}
inline static uint32_t isCallOp(OMR::InstOpCode::Mnemonic op) {return _properties1[op] & IA32OpProp1_CallOp;}
inline static uint32_t isCallImmOp(OMR::InstOpCode::Mnemonic op) {return op == OMR::InstOpCode::CALLImm4 || op == OMR::InstOpCode::CALLREXImm4; }
inline static uint8_t getModifiedEFlags(OMR::InstOpCode::Mnemonic op)
{
uint8_t flags = 0;
if (modifiesOverflowFlag(op)) flags |= IA32EFlags_OF;
if (modifiesSignFlag(op)) flags |= IA32EFlags_SF;
if (modifiesZeroFlag(op)) flags |= IA32EFlags_ZF;
if (modifiesParityFlag(op)) flags |= IA32EFlags_PF;
if (modifiesCarryFlag(op)) flags |= IA32EFlags_CF;
return flags;
}
inline static uint8_t getTestedEFlags(OMR::InstOpCode::Mnemonic op)
{
uint8_t flags = 0;
if (testsOverflowFlag(op)) flags |= IA32EFlags_OF;
if (testsSignFlag(op)) flags |= IA32EFlags_SF;
if (testsZeroFlag(op)) flags |= IA32EFlags_ZF;
if (testsParityFlag(op)) flags |= IA32EFlags_PF;
if (testsCarryFlag(op)) flags |= IA32EFlags_CF;
return flags;
}
#if defined(DEBUG)
const char *getOpCodeName(TR::CodeGenerator *cg);
const char *getMnemonicName(TR::CodeGenerator *cg);
#endif
};
}
}
#endif