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/*
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* Copyright (c) 2009, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package org.graalvm.compiler.core.amd64;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64BinaryArithmetic.ADD;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64BinaryArithmetic.AND;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64BinaryArithmetic.CMP;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64BinaryArithmetic.OR;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64BinaryArithmetic.SUB;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64BinaryArithmetic.XOR;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64MOp.NEG;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64MOp.NOT;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64RMOp.BSF;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64RMOp.BSR;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64RMOp.LZCNT;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64RMOp.MOV;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64RMOp.MOVSD;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64RMOp.MOVSS;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64RMOp.MOVSX;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64RMOp.MOVSXB;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64RMOp.MOVSXD;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64RMOp.MOVZX;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64RMOp.MOVZXB;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64RMOp.POPCNT;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64RMOp.TEST;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64RMOp.TESTB;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64RMOp.TZCNT;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64Shift.ROL;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64Shift.ROR;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64Shift.SAR;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64Shift.SHL;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64Shift.SHR;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.OperandSize.BYTE;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.OperandSize.DWORD;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.OperandSize.PD;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.OperandSize.PS;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.OperandSize.QWORD;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.OperandSize.SD;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.OperandSize.SS;
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import static org.graalvm.compiler.asm.amd64.AMD64Assembler.OperandSize.WORD;
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import static org.graalvm.compiler.core.common.GraalOptions.GeneratePIC;
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import static org.graalvm.compiler.lir.LIRValueUtil.asConstantValue;
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import static org.graalvm.compiler.lir.LIRValueUtil.asJavaConstant;
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import static org.graalvm.compiler.lir.LIRValueUtil.isConstantValue;
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import static org.graalvm.compiler.lir.LIRValueUtil.isJavaConstant;
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import static org.graalvm.compiler.lir.amd64.AMD64Arithmetic.DREM;
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import static org.graalvm.compiler.lir.amd64.AMD64Arithmetic.FREM;
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import static org.graalvm.compiler.lir.amd64.AMD64MathIntrinsicUnaryOp.UnaryIntrinsicOpcode.COS;
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import static org.graalvm.compiler.lir.amd64.AMD64MathIntrinsicUnaryOp.UnaryIntrinsicOpcode.LOG;
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import static org.graalvm.compiler.lir.amd64.AMD64MathIntrinsicUnaryOp.UnaryIntrinsicOpcode.LOG10;
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import static org.graalvm.compiler.lir.amd64.AMD64MathIntrinsicUnaryOp.UnaryIntrinsicOpcode.SIN;
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import static org.graalvm.compiler.lir.amd64.AMD64MathIntrinsicUnaryOp.UnaryIntrinsicOpcode.TAN;
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import static org.graalvm.compiler.lir.amd64.AMD64MathIntrinsicUnaryOp.UnaryIntrinsicOpcode.EXP;
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import static org.graalvm.compiler.lir.amd64.AMD64MathIntrinsicBinaryOp.BinaryIntrinsicOpcode.POW;
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import org.graalvm.compiler.core.common.NumUtil;
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import org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64BinaryArithmetic;
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import org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64MIOp;
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import org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64MOp;
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import org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64MROp;
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import org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64RMIOp;
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import org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64RMOp;
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import org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64RRMOp;
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import org.graalvm.compiler.asm.amd64.AMD64Assembler.AMD64Shift;
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import org.graalvm.compiler.asm.amd64.AMD64Assembler.OperandSize;
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import org.graalvm.compiler.asm.amd64.AMD64Assembler.SSEOp;
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import org.graalvm.compiler.asm.amd64.AMD64Assembler.AVXOp;
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import org.graalvm.compiler.core.common.LIRKind;
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import org.graalvm.compiler.core.common.calc.FloatConvert;
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import org.graalvm.compiler.debug.GraalError;
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import org.graalvm.compiler.lir.ConstantValue;
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import org.graalvm.compiler.lir.LIRFrameState;
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import org.graalvm.compiler.lir.LIRValueUtil;
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import org.graalvm.compiler.lir.Variable;
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import org.graalvm.compiler.lir.amd64.AMD64AddressValue;
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import org.graalvm.compiler.lir.amd64.AMD64Arithmetic.FPDivRemOp;
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import org.graalvm.compiler.lir.amd64.AMD64ArithmeticLIRGeneratorTool;
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import org.graalvm.compiler.lir.amd64.AMD64Binary;
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import org.graalvm.compiler.lir.amd64.AMD64BinaryConsumer;
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import org.graalvm.compiler.lir.amd64.AMD64ClearRegisterOp;
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import org.graalvm.compiler.lir.amd64.AMD64MathIntrinsicUnaryOp;
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import org.graalvm.compiler.lir.amd64.AMD64MathIntrinsicBinaryOp;
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import org.graalvm.compiler.lir.amd64.AMD64MulDivOp;
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import org.graalvm.compiler.lir.amd64.AMD64ShiftOp;
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import org.graalvm.compiler.lir.amd64.AMD64SignExtendOp;
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import org.graalvm.compiler.lir.amd64.AMD64Unary;
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import org.graalvm.compiler.lir.gen.ArithmeticLIRGenerator;
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import jdk.vm.ci.amd64.AMD64;
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import jdk.vm.ci.amd64.AMD64.CPUFeature;
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import jdk.vm.ci.amd64.AMD64Kind;
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import jdk.vm.ci.code.CodeUtil;
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import jdk.vm.ci.code.Register;
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import jdk.vm.ci.code.RegisterValue;
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import jdk.vm.ci.meta.AllocatableValue;
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import jdk.vm.ci.meta.Constant;
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import jdk.vm.ci.meta.JavaConstant;
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import jdk.vm.ci.meta.JavaKind;
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import jdk.vm.ci.meta.PlatformKind;
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import jdk.vm.ci.meta.VMConstant;
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import jdk.vm.ci.meta.Value;
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import jdk.vm.ci.meta.ValueKind;
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import jdk.vm.ci.code.TargetDescription;
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/**
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* This class implements the AMD64 specific portion of the LIR generator.
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*/
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public class AMD64ArithmeticLIRGenerator extends ArithmeticLIRGenerator implements AMD64ArithmeticLIRGeneratorTool {
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private static final RegisterValue RCX_I = AMD64.rcx.asValue(LIRKind.value(AMD64Kind.DWORD));
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@Override
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public Variable emitNegate(Value inputVal) {
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AllocatableValue input = getLIRGen().asAllocatable(inputVal);
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Variable result = getLIRGen().newVariable(LIRKind.combine(input));
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TargetDescription target = getLIRGen().target();
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boolean isAvx = ((AMD64) target.arch).getFeatures().contains(CPUFeature.AVX);
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switch ((AMD64Kind) input.getPlatformKind()) {
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case DWORD:
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getLIRGen().append(new AMD64Unary.MOp(NEG, DWORD, result, input));
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break;
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case QWORD:
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getLIRGen().append(new AMD64Unary.MOp(NEG, QWORD, result, input));
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break;
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case SINGLE:
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if (isAvx) {
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getLIRGen().append(new AMD64Binary.DataThreeOp(AVXOp.XOR, PS, result, input, JavaConstant.forFloat(Float.intBitsToFloat(0x80000000)), 16));
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} else {
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getLIRGen().append(new AMD64Binary.DataTwoOp(SSEOp.XOR, PS, result, input, JavaConstant.forFloat(Float.intBitsToFloat(0x80000000)), 16));
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}
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break;
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case DOUBLE:
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if (isAvx) {
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getLIRGen().append(new AMD64Binary.DataThreeOp(AVXOp.XOR, PD, result, input, JavaConstant.forDouble(Double.longBitsToDouble(0x8000000000000000L)), 16));
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} else {
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getLIRGen().append(new AMD64Binary.DataTwoOp(SSEOp.XOR, PD, result, input, JavaConstant.forDouble(Double.longBitsToDouble(0x8000000000000000L)), 16));
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}
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break;
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default:
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throw GraalError.shouldNotReachHere(input.getPlatformKind().toString());
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}
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return result;
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}
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@Override
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public Variable emitNot(Value inputVal) {
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AllocatableValue input = getLIRGen().asAllocatable(inputVal);
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Variable result = getLIRGen().newVariable(LIRKind.combine(input));
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switch ((AMD64Kind) input.getPlatformKind()) {
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case DWORD:
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getLIRGen().append(new AMD64Unary.MOp(NOT, DWORD, result, input));
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break;
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case QWORD:
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getLIRGen().append(new AMD64Unary.MOp(NOT, QWORD, result, input));
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break;
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default:
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throw GraalError.shouldNotReachHere();
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}
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return result;
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}
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private Variable emitBinary(LIRKind resultKind, AMD64BinaryArithmetic op, OperandSize size, boolean commutative, Value a, Value b, boolean setFlags) {
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if (isJavaConstant(b)) {
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return emitBinaryConst(resultKind, op, size, commutative, getLIRGen().asAllocatable(a), asConstantValue(b), setFlags);
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} else if (commutative && isJavaConstant(a)) {
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return emitBinaryConst(resultKind, op, size, commutative, getLIRGen().asAllocatable(b), asConstantValue(a), setFlags);
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} else {
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return emitBinaryVar(resultKind, op.getRMOpcode(size), size, commutative, getLIRGen().asAllocatable(a), getLIRGen().asAllocatable(b));
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}
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}
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private Variable emitBinary(LIRKind resultKind, AMD64RMOp op, OperandSize size, boolean commutative, Value a, Value b) {
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if (isJavaConstant(b)) {
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return emitBinaryConst(resultKind, op, size, getLIRGen().asAllocatable(a), asJavaConstant(b));
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} else if (commutative && isJavaConstant(a)) {
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return emitBinaryConst(resultKind, op, size, getLIRGen().asAllocatable(b), asJavaConstant(a));
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} else {
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return emitBinaryVar(resultKind, op, size, commutative, getLIRGen().asAllocatable(a), getLIRGen().asAllocatable(b));
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}
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}
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private Variable emitBinary(LIRKind resultKind, AMD64RRMOp op, OperandSize size, boolean commutative, Value a, Value b) {
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if (isJavaConstant(b)) {
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return emitBinaryConst(resultKind, op, size, getLIRGen().asAllocatable(a), asJavaConstant(b));
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} else if (commutative && isJavaConstant(a)) {
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return emitBinaryConst(resultKind, op, size, getLIRGen().asAllocatable(b), asJavaConstant(a));
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} else {
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return emitBinaryVar(resultKind, op, size, commutative, getLIRGen().asAllocatable(a), getLIRGen().asAllocatable(b));
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}
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}
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private Variable emitBinaryConst(LIRKind resultKind, AMD64BinaryArithmetic op, OperandSize size, boolean commutative, AllocatableValue a, ConstantValue b, boolean setFlags) {
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long value = b.getJavaConstant().asLong();
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if (NumUtil.isInt(value)) {
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Variable result = getLIRGen().newVariable(resultKind);
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int constant = (int) value;
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if (!setFlags) {
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AMD64MOp mop = getMOp(op, constant);
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if (mop != null) {
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getLIRGen().append(new AMD64Unary.MOp(mop, size, result, a));
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return result;
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}
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}
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getLIRGen().append(new AMD64Binary.ConstOp(op, size, result, a, constant));
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return result;
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} else {
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return emitBinaryVar(resultKind, op.getRMOpcode(size), size, commutative, a, getLIRGen().asAllocatable(b));
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}
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}
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private static AMD64MOp getMOp(AMD64BinaryArithmetic op, int constant) {
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if (constant == 1) {
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if (op.equals(AMD64BinaryArithmetic.ADD)) {
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return AMD64MOp.INC;
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}
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if (op.equals(AMD64BinaryArithmetic.SUB)) {
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return AMD64MOp.DEC;
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}
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} else if (constant == -1) {
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if (op.equals(AMD64BinaryArithmetic.ADD)) {
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return AMD64MOp.DEC;
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}
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if (op.equals(AMD64BinaryArithmetic.SUB)) {
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return AMD64MOp.INC;
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}
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}
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return null;
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}
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private Variable emitBinaryConst(LIRKind resultKind, AMD64RMOp op, OperandSize size, AllocatableValue a, JavaConstant b) {
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Variable result = getLIRGen().newVariable(resultKind);
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getLIRGen().append(new AMD64Binary.DataTwoOp(op, size, result, a, b));
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return result;
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}
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private Variable emitBinaryConst(LIRKind resultKind, AMD64RRMOp op, OperandSize size, AllocatableValue a, JavaConstant b) {
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Variable result = getLIRGen().newVariable(resultKind);
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getLIRGen().append(new AMD64Binary.DataThreeOp(op, size, result, a, b));
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return result;
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}
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|
265 |
private Variable emitBinaryVar(LIRKind resultKind, AMD64RMOp op, OperandSize size, boolean commutative, AllocatableValue a, AllocatableValue b) {
|
|
|
266 |
Variable result = getLIRGen().newVariable(resultKind);
|
|
|
267 |
if (commutative) {
|
|
|
268 |
getLIRGen().append(new AMD64Binary.CommutativeTwoOp(op, size, result, a, b));
|
|
|
269 |
} else {
|
|
|
270 |
getLIRGen().append(new AMD64Binary.TwoOp(op, size, result, a, b));
|
|
|
271 |
}
|
|
|
272 |
return result;
|
|
|
273 |
}
|
|
|
274 |
|
|
|
275 |
private Variable emitBinaryVar(LIRKind resultKind, AMD64RRMOp op, OperandSize size, boolean commutative, AllocatableValue a, AllocatableValue b) {
|
|
|
276 |
Variable result = getLIRGen().newVariable(resultKind);
|
|
|
277 |
if (commutative) {
|
|
|
278 |
getLIRGen().append(new AMD64Binary.CommutativeThreeOp(op, size, result, a, b));
|
|
|
279 |
} else {
|
|
|
280 |
getLIRGen().append(new AMD64Binary.ThreeOp(op, size, result, a, b));
|
|
|
281 |
}
|
|
|
282 |
return result;
|
|
|
283 |
}
|
|
|
284 |
|
|
|
285 |
@Override
|
|
|
286 |
protected boolean isNumericInteger(PlatformKind kind) {
|
|
|
287 |
return ((AMD64Kind) kind).isInteger();
|
|
|
288 |
}
|
|
|
289 |
|
|
|
290 |
@Override
|
|
|
291 |
public Variable emitAdd(LIRKind resultKind, Value a, Value b, boolean setFlags) {
|
|
|
292 |
TargetDescription target = getLIRGen().target();
|
|
|
293 |
boolean isAvx = ((AMD64) target.arch).getFeatures().contains(CPUFeature.AVX);
|
|
|
294 |
switch ((AMD64Kind) a.getPlatformKind()) {
|
|
|
295 |
case DWORD:
|
|
|
296 |
return emitBinary(resultKind, ADD, DWORD, true, a, b, setFlags);
|
|
|
297 |
case QWORD:
|
|
|
298 |
return emitBinary(resultKind, ADD, QWORD, true, a, b, setFlags);
|
|
|
299 |
case SINGLE:
|
|
|
300 |
if (isAvx) {
|
|
|
301 |
return emitBinary(resultKind, AVXOp.ADD, SS, true, a, b);
|
|
|
302 |
} else {
|
|
|
303 |
return emitBinary(resultKind, SSEOp.ADD, SS, true, a, b);
|
|
|
304 |
}
|
|
|
305 |
case DOUBLE:
|
|
|
306 |
if (isAvx) {
|
|
|
307 |
return emitBinary(resultKind, AVXOp.ADD, SD, true, a, b);
|
|
|
308 |
} else {
|
|
|
309 |
return emitBinary(resultKind, SSEOp.ADD, SD, true, a, b);
|
|
|
310 |
}
|
|
|
311 |
default:
|
|
|
312 |
throw GraalError.shouldNotReachHere();
|
|
|
313 |
}
|
|
|
314 |
}
|
|
|
315 |
|
|
|
316 |
@Override
|
|
|
317 |
public Variable emitSub(LIRKind resultKind, Value a, Value b, boolean setFlags) {
|
|
|
318 |
TargetDescription target = getLIRGen().target();
|
|
|
319 |
boolean isAvx = ((AMD64) target.arch).getFeatures().contains(CPUFeature.AVX);
|
|
|
320 |
switch ((AMD64Kind) a.getPlatformKind()) {
|
|
|
321 |
case DWORD:
|
|
|
322 |
return emitBinary(resultKind, SUB, DWORD, false, a, b, setFlags);
|
|
|
323 |
case QWORD:
|
|
|
324 |
return emitBinary(resultKind, SUB, QWORD, false, a, b, setFlags);
|
|
|
325 |
case SINGLE:
|
|
|
326 |
if (isAvx) {
|
|
|
327 |
return emitBinary(resultKind, AVXOp.SUB, SS, false, a, b);
|
|
|
328 |
} else {
|
|
|
329 |
return emitBinary(resultKind, SSEOp.SUB, SS, false, a, b);
|
|
|
330 |
}
|
|
|
331 |
case DOUBLE:
|
|
|
332 |
if (isAvx) {
|
|
|
333 |
return emitBinary(resultKind, AVXOp.SUB, SD, false, a, b);
|
|
|
334 |
} else {
|
|
|
335 |
return emitBinary(resultKind, SSEOp.SUB, SD, false, a, b);
|
|
|
336 |
}
|
|
|
337 |
default:
|
|
|
338 |
throw GraalError.shouldNotReachHere();
|
|
|
339 |
}
|
|
|
340 |
}
|
|
|
341 |
|
|
|
342 |
private Variable emitIMULConst(OperandSize size, AllocatableValue a, ConstantValue b) {
|
|
|
343 |
long value = b.getJavaConstant().asLong();
|
|
|
344 |
if (NumUtil.isInt(value)) {
|
|
|
345 |
int imm = (int) value;
|
|
|
346 |
AMD64RMIOp op;
|
|
|
347 |
if (NumUtil.isByte(imm)) {
|
|
|
348 |
op = AMD64RMIOp.IMUL_SX;
|
|
|
349 |
} else {
|
|
|
350 |
op = AMD64RMIOp.IMUL;
|
|
|
351 |
}
|
|
|
352 |
|
|
|
353 |
Variable ret = getLIRGen().newVariable(LIRKind.combine(a, b));
|
|
|
354 |
getLIRGen().append(new AMD64Binary.RMIOp(op, size, ret, a, imm));
|
|
|
355 |
return ret;
|
|
|
356 |
} else {
|
|
|
357 |
return emitBinaryVar(LIRKind.combine(a, b), AMD64RMOp.IMUL, size, true, a, getLIRGen().asAllocatable(b));
|
|
|
358 |
}
|
|
|
359 |
}
|
|
|
360 |
|
|
|
361 |
private Variable emitIMUL(OperandSize size, Value a, Value b) {
|
|
|
362 |
if (isJavaConstant(b)) {
|
|
|
363 |
return emitIMULConst(size, getLIRGen().asAllocatable(a), asConstantValue(b));
|
|
|
364 |
} else if (isJavaConstant(a)) {
|
|
|
365 |
return emitIMULConst(size, getLIRGen().asAllocatable(b), asConstantValue(a));
|
|
|
366 |
} else {
|
|
|
367 |
return emitBinaryVar(LIRKind.combine(a, b), AMD64RMOp.IMUL, size, true, getLIRGen().asAllocatable(a), getLIRGen().asAllocatable(b));
|
|
|
368 |
}
|
|
|
369 |
}
|
|
|
370 |
|
|
|
371 |
@Override
|
|
|
372 |
public Variable emitMul(Value a, Value b, boolean setFlags) {
|
|
|
373 |
LIRKind resultKind = LIRKind.combine(a, b);
|
|
|
374 |
TargetDescription target = getLIRGen().target();
|
|
|
375 |
boolean isAvx = ((AMD64) target.arch).getFeatures().contains(CPUFeature.AVX);
|
|
|
376 |
switch ((AMD64Kind) a.getPlatformKind()) {
|
|
|
377 |
case DWORD:
|
|
|
378 |
return emitIMUL(DWORD, a, b);
|
|
|
379 |
case QWORD:
|
|
|
380 |
return emitIMUL(QWORD, a, b);
|
|
|
381 |
case SINGLE:
|
|
|
382 |
if (isAvx) {
|
|
|
383 |
return emitBinary(resultKind, AVXOp.MUL, SS, true, a, b);
|
|
|
384 |
} else {
|
|
|
385 |
return emitBinary(resultKind, SSEOp.MUL, SS, true, a, b);
|
|
|
386 |
}
|
|
|
387 |
case DOUBLE:
|
|
|
388 |
if (isAvx) {
|
|
|
389 |
return emitBinary(resultKind, AVXOp.MUL, SD, true, a, b);
|
|
|
390 |
} else {
|
|
|
391 |
return emitBinary(resultKind, SSEOp.MUL, SD, true, a, b);
|
|
|
392 |
}
|
|
|
393 |
default:
|
|
|
394 |
throw GraalError.shouldNotReachHere();
|
|
|
395 |
}
|
|
|
396 |
}
|
|
|
397 |
|
|
|
398 |
private RegisterValue moveToReg(Register reg, Value v) {
|
|
|
399 |
RegisterValue ret = reg.asValue(v.getValueKind());
|
|
|
400 |
getLIRGen().emitMove(ret, v);
|
|
|
401 |
return ret;
|
|
|
402 |
}
|
|
|
403 |
|
|
|
404 |
private Value emitMulHigh(AMD64MOp opcode, OperandSize size, Value a, Value b) {
|
|
|
405 |
AMD64MulDivOp mulHigh = getLIRGen().append(new AMD64MulDivOp(opcode, size, LIRKind.combine(a, b), moveToReg(AMD64.rax, a), getLIRGen().asAllocatable(b)));
|
|
|
406 |
return getLIRGen().emitMove(mulHigh.getHighResult());
|
|
|
407 |
}
|
|
|
408 |
|
|
|
409 |
@Override
|
|
|
410 |
public Value emitMulHigh(Value a, Value b) {
|
|
|
411 |
switch ((AMD64Kind) a.getPlatformKind()) {
|
|
|
412 |
case DWORD:
|
|
|
413 |
return emitMulHigh(AMD64MOp.IMUL, DWORD, a, b);
|
|
|
414 |
case QWORD:
|
|
|
415 |
return emitMulHigh(AMD64MOp.IMUL, QWORD, a, b);
|
|
|
416 |
default:
|
|
|
417 |
throw GraalError.shouldNotReachHere();
|
|
|
418 |
}
|
|
|
419 |
}
|
|
|
420 |
|
|
|
421 |
@Override
|
|
|
422 |
public Value emitUMulHigh(Value a, Value b) {
|
|
|
423 |
switch ((AMD64Kind) a.getPlatformKind()) {
|
|
|
424 |
case DWORD:
|
|
|
425 |
return emitMulHigh(AMD64MOp.MUL, DWORD, a, b);
|
|
|
426 |
case QWORD:
|
|
|
427 |
return emitMulHigh(AMD64MOp.MUL, QWORD, a, b);
|
|
|
428 |
default:
|
|
|
429 |
throw GraalError.shouldNotReachHere();
|
|
|
430 |
}
|
|
|
431 |
}
|
|
|
432 |
|
|
|
433 |
public Value emitBinaryMemory(AMD64RMOp op, OperandSize size, AllocatableValue a, AMD64AddressValue location, LIRFrameState state) {
|
|
|
434 |
Variable result = getLIRGen().newVariable(LIRKind.combine(a));
|
|
|
435 |
getLIRGen().append(new AMD64Binary.MemoryTwoOp(op, size, result, a, location, state));
|
|
|
436 |
return result;
|
|
|
437 |
}
|
|
|
438 |
|
|
|
439 |
public Value emitBinaryMemory(AMD64RRMOp op, OperandSize size, AllocatableValue a, AMD64AddressValue location, LIRFrameState state) {
|
|
|
440 |
Variable result = getLIRGen().newVariable(LIRKind.combine(a));
|
|
|
441 |
getLIRGen().append(new AMD64Binary.MemoryThreeOp(op, size, result, a, location, state));
|
|
|
442 |
return result;
|
|
|
443 |
}
|
|
|
444 |
|
|
|
445 |
protected Value emitConvertMemoryOp(PlatformKind kind, AMD64RMOp op, OperandSize size, AMD64AddressValue address, LIRFrameState state) {
|
|
|
446 |
Variable result = getLIRGen().newVariable(LIRKind.value(kind));
|
|
|
447 |
getLIRGen().append(new AMD64Unary.MemoryOp(op, size, result, address, state));
|
|
|
448 |
return result;
|
|
|
449 |
}
|
|
|
450 |
|
|
|
451 |
protected Value emitZeroExtendMemory(AMD64Kind memoryKind, int resultBits, AMD64AddressValue address, LIRFrameState state) {
|
|
|
452 |
// Issue a zero extending load of the proper bit size and set the result to
|
|
|
453 |
// the proper kind.
|
|
46963
|
454 |
Variable result = getLIRGen().newVariable(LIRKind.value(resultBits <= 32 ? AMD64Kind.DWORD : AMD64Kind.QWORD));
|
|
43972
|
455 |
switch (memoryKind) {
|
|
|
456 |
case BYTE:
|
|
|
457 |
getLIRGen().append(new AMD64Unary.MemoryOp(MOVZXB, DWORD, result, address, state));
|
|
|
458 |
break;
|
|
|
459 |
case WORD:
|
|
|
460 |
getLIRGen().append(new AMD64Unary.MemoryOp(MOVZX, DWORD, result, address, state));
|
|
|
461 |
break;
|
|
|
462 |
case DWORD:
|
|
|
463 |
getLIRGen().append(new AMD64Unary.MemoryOp(MOV, DWORD, result, address, state));
|
|
|
464 |
break;
|
|
|
465 |
case QWORD:
|
|
|
466 |
getLIRGen().append(new AMD64Unary.MemoryOp(MOV, QWORD, result, address, state));
|
|
|
467 |
break;
|
|
|
468 |
default:
|
|
|
469 |
throw GraalError.shouldNotReachHere();
|
|
|
470 |
}
|
|
|
471 |
return result;
|
|
|
472 |
}
|
|
|
473 |
|
|
|
474 |
private AMD64MulDivOp emitIDIV(OperandSize size, Value a, Value b, LIRFrameState state) {
|
|
|
475 |
LIRKind kind = LIRKind.combine(a, b);
|
|
|
476 |
|
|
|
477 |
AMD64SignExtendOp sx = getLIRGen().append(new AMD64SignExtendOp(size, kind, moveToReg(AMD64.rax, a)));
|
|
|
478 |
return getLIRGen().append(new AMD64MulDivOp(AMD64MOp.IDIV, size, kind, sx.getHighResult(), sx.getLowResult(), getLIRGen().asAllocatable(b), state));
|
|
|
479 |
}
|
|
|
480 |
|
|
|
481 |
private AMD64MulDivOp emitDIV(OperandSize size, Value a, Value b, LIRFrameState state) {
|
|
|
482 |
LIRKind kind = LIRKind.combine(a, b);
|
|
|
483 |
|
|
|
484 |
RegisterValue rax = moveToReg(AMD64.rax, a);
|
|
|
485 |
RegisterValue rdx = AMD64.rdx.asValue(kind);
|
|
|
486 |
getLIRGen().append(new AMD64ClearRegisterOp(size, rdx));
|
|
|
487 |
return getLIRGen().append(new AMD64MulDivOp(AMD64MOp.DIV, size, kind, rdx, rax, getLIRGen().asAllocatable(b), state));
|
|
|
488 |
}
|
|
|
489 |
|
|
|
490 |
public Value[] emitSignedDivRem(Value a, Value b, LIRFrameState state) {
|
|
|
491 |
AMD64MulDivOp op;
|
|
|
492 |
switch ((AMD64Kind) a.getPlatformKind()) {
|
|
|
493 |
case DWORD:
|
|
|
494 |
op = emitIDIV(DWORD, a, b, state);
|
|
|
495 |
break;
|
|
|
496 |
case QWORD:
|
|
|
497 |
op = emitIDIV(QWORD, a, b, state);
|
|
|
498 |
break;
|
|
|
499 |
default:
|
|
|
500 |
throw GraalError.shouldNotReachHere();
|
|
|
501 |
}
|
|
|
502 |
return new Value[]{getLIRGen().emitMove(op.getQuotient()), getLIRGen().emitMove(op.getRemainder())};
|
|
|
503 |
}
|
|
|
504 |
|
|
|
505 |
public Value[] emitUnsignedDivRem(Value a, Value b, LIRFrameState state) {
|
|
|
506 |
AMD64MulDivOp op;
|
|
|
507 |
switch ((AMD64Kind) a.getPlatformKind()) {
|
|
|
508 |
case DWORD:
|
|
|
509 |
op = emitDIV(DWORD, a, b, state);
|
|
|
510 |
break;
|
|
|
511 |
case QWORD:
|
|
|
512 |
op = emitDIV(QWORD, a, b, state);
|
|
|
513 |
break;
|
|
|
514 |
default:
|
|
|
515 |
throw GraalError.shouldNotReachHere();
|
|
|
516 |
}
|
|
|
517 |
return new Value[]{getLIRGen().emitMove(op.getQuotient()), getLIRGen().emitMove(op.getRemainder())};
|
|
|
518 |
}
|
|
|
519 |
|
|
|
520 |
@Override
|
|
|
521 |
public Value emitDiv(Value a, Value b, LIRFrameState state) {
|
|
|
522 |
TargetDescription target = getLIRGen().target();
|
|
|
523 |
boolean isAvx = ((AMD64) target.arch).getFeatures().contains(CPUFeature.AVX);
|
|
|
524 |
LIRKind resultKind = LIRKind.combine(a, b);
|
|
|
525 |
switch ((AMD64Kind) a.getPlatformKind()) {
|
|
|
526 |
case DWORD:
|
|
|
527 |
AMD64MulDivOp op = emitIDIV(DWORD, a, b, state);
|
|
|
528 |
return getLIRGen().emitMove(op.getQuotient());
|
|
|
529 |
case QWORD:
|
|
|
530 |
AMD64MulDivOp lop = emitIDIV(QWORD, a, b, state);
|
|
|
531 |
return getLIRGen().emitMove(lop.getQuotient());
|
|
|
532 |
case SINGLE:
|
|
|
533 |
if (isAvx) {
|
|
|
534 |
return emitBinary(resultKind, AVXOp.DIV, SS, false, a, b);
|
|
|
535 |
} else {
|
|
|
536 |
return emitBinary(resultKind, SSEOp.DIV, SS, false, a, b);
|
|
|
537 |
}
|
|
|
538 |
case DOUBLE:
|
|
|
539 |
if (isAvx) {
|
|
|
540 |
return emitBinary(resultKind, AVXOp.DIV, SD, false, a, b);
|
|
|
541 |
} else {
|
|
|
542 |
return emitBinary(resultKind, SSEOp.DIV, SD, false, a, b);
|
|
|
543 |
}
|
|
|
544 |
default:
|
|
|
545 |
throw GraalError.shouldNotReachHere();
|
|
|
546 |
}
|
|
|
547 |
}
|
|
|
548 |
|
|
|
549 |
@Override
|
|
|
550 |
public Value emitRem(Value a, Value b, LIRFrameState state) {
|
|
|
551 |
switch ((AMD64Kind) a.getPlatformKind()) {
|
|
|
552 |
case DWORD:
|
|
|
553 |
AMD64MulDivOp op = emitIDIV(DWORD, a, b, state);
|
|
|
554 |
return getLIRGen().emitMove(op.getRemainder());
|
|
|
555 |
case QWORD:
|
|
|
556 |
AMD64MulDivOp lop = emitIDIV(QWORD, a, b, state);
|
|
|
557 |
return getLIRGen().emitMove(lop.getRemainder());
|
|
|
558 |
case SINGLE: {
|
|
|
559 |
Variable result = getLIRGen().newVariable(LIRKind.combine(a, b));
|
|
|
560 |
getLIRGen().append(new FPDivRemOp(FREM, result, getLIRGen().load(a), getLIRGen().load(b)));
|
|
|
561 |
return result;
|
|
|
562 |
}
|
|
|
563 |
case DOUBLE: {
|
|
|
564 |
Variable result = getLIRGen().newVariable(LIRKind.combine(a, b));
|
|
|
565 |
getLIRGen().append(new FPDivRemOp(DREM, result, getLIRGen().load(a), getLIRGen().load(b)));
|
|
|
566 |
return result;
|
|
|
567 |
}
|
|
|
568 |
default:
|
|
|
569 |
throw GraalError.shouldNotReachHere();
|
|
|
570 |
}
|
|
|
571 |
}
|
|
|
572 |
|
|
|
573 |
@Override
|
|
|
574 |
public Variable emitUDiv(Value a, Value b, LIRFrameState state) {
|
|
|
575 |
AMD64MulDivOp op;
|
|
|
576 |
switch ((AMD64Kind) a.getPlatformKind()) {
|
|
|
577 |
case DWORD:
|
|
|
578 |
op = emitDIV(DWORD, a, b, state);
|
|
|
579 |
break;
|
|
|
580 |
case QWORD:
|
|
|
581 |
op = emitDIV(QWORD, a, b, state);
|
|
|
582 |
break;
|
|
|
583 |
default:
|
|
|
584 |
throw GraalError.shouldNotReachHere();
|
|
|
585 |
}
|
|
|
586 |
return getLIRGen().emitMove(op.getQuotient());
|
|
|
587 |
}
|
|
|
588 |
|
|
|
589 |
@Override
|
|
|
590 |
public Variable emitURem(Value a, Value b, LIRFrameState state) {
|
|
|
591 |
AMD64MulDivOp op;
|
|
|
592 |
switch ((AMD64Kind) a.getPlatformKind()) {
|
|
|
593 |
case DWORD:
|
|
|
594 |
op = emitDIV(DWORD, a, b, state);
|
|
|
595 |
break;
|
|
|
596 |
case QWORD:
|
|
|
597 |
op = emitDIV(QWORD, a, b, state);
|
|
|
598 |
break;
|
|
|
599 |
default:
|
|
|
600 |
throw GraalError.shouldNotReachHere();
|
|
|
601 |
}
|
|
|
602 |
return getLIRGen().emitMove(op.getRemainder());
|
|
|
603 |
}
|
|
|
604 |
|
|
|
605 |
@Override
|
|
|
606 |
public Variable emitAnd(Value a, Value b) {
|
|
|
607 |
LIRKind resultKind = LIRKind.combine(a, b);
|
|
|
608 |
TargetDescription target = getLIRGen().target();
|
|
|
609 |
boolean isAvx = ((AMD64) target.arch).getFeatures().contains(CPUFeature.AVX);
|
|
|
610 |
switch ((AMD64Kind) a.getPlatformKind()) {
|
|
|
611 |
case DWORD:
|
|
|
612 |
return emitBinary(resultKind, AND, DWORD, true, a, b, false);
|
|
|
613 |
case QWORD:
|
|
|
614 |
return emitBinary(resultKind, AND, QWORD, true, a, b, false);
|
|
|
615 |
case SINGLE:
|
|
|
616 |
if (isAvx) {
|
|
|
617 |
return emitBinary(resultKind, AVXOp.AND, PS, true, a, b);
|
|
|
618 |
} else {
|
|
|
619 |
return emitBinary(resultKind, SSEOp.AND, PS, true, a, b);
|
|
|
620 |
}
|
|
|
621 |
case DOUBLE:
|
|
|
622 |
if (isAvx) {
|
|
|
623 |
return emitBinary(resultKind, AVXOp.AND, PD, true, a, b);
|
|
|
624 |
} else {
|
|
|
625 |
return emitBinary(resultKind, SSEOp.AND, PD, true, a, b);
|
|
|
626 |
}
|
|
|
627 |
default:
|
|
|
628 |
throw GraalError.shouldNotReachHere();
|
|
|
629 |
}
|
|
|
630 |
}
|
|
|
631 |
|
|
|
632 |
@Override
|
|
|
633 |
public Variable emitOr(Value a, Value b) {
|
|
|
634 |
LIRKind resultKind = LIRKind.combine(a, b);
|
|
|
635 |
TargetDescription target = getLIRGen().target();
|
|
|
636 |
boolean isAvx = ((AMD64) target.arch).getFeatures().contains(CPUFeature.AVX);
|
|
|
637 |
switch ((AMD64Kind) a.getPlatformKind()) {
|
|
|
638 |
case DWORD:
|
|
|
639 |
return emitBinary(resultKind, OR, DWORD, true, a, b, false);
|
|
|
640 |
case QWORD:
|
|
|
641 |
return emitBinary(resultKind, OR, QWORD, true, a, b, false);
|
|
|
642 |
case SINGLE:
|
|
|
643 |
if (isAvx) {
|
|
|
644 |
return emitBinary(resultKind, AVXOp.OR, PS, true, a, b);
|
|
|
645 |
} else {
|
|
|
646 |
return emitBinary(resultKind, SSEOp.OR, PS, true, a, b);
|
|
|
647 |
}
|
|
|
648 |
case DOUBLE:
|
|
|
649 |
if (isAvx) {
|
|
|
650 |
return emitBinary(resultKind, AVXOp.OR, PD, true, a, b);
|
|
|
651 |
} else {
|
|
|
652 |
return emitBinary(resultKind, SSEOp.OR, PD, true, a, b);
|
|
|
653 |
}
|
|
|
654 |
default:
|
|
|
655 |
throw GraalError.shouldNotReachHere();
|
|
|
656 |
}
|
|
|
657 |
}
|
|
|
658 |
|
|
|
659 |
@Override
|
|
|
660 |
public Variable emitXor(Value a, Value b) {
|
|
|
661 |
LIRKind resultKind = LIRKind.combine(a, b);
|
|
|
662 |
TargetDescription target = getLIRGen().target();
|
|
|
663 |
boolean isAvx = ((AMD64) target.arch).getFeatures().contains(CPUFeature.AVX);
|
|
|
664 |
switch ((AMD64Kind) a.getPlatformKind()) {
|
|
|
665 |
case DWORD:
|
|
|
666 |
return emitBinary(resultKind, XOR, DWORD, true, a, b, false);
|
|
|
667 |
case QWORD:
|
|
|
668 |
return emitBinary(resultKind, XOR, QWORD, true, a, b, false);
|
|
|
669 |
case SINGLE:
|
|
|
670 |
if (isAvx) {
|
|
|
671 |
return emitBinary(resultKind, AVXOp.XOR, PS, true, a, b);
|
|
|
672 |
} else {
|
|
|
673 |
return emitBinary(resultKind, SSEOp.XOR, PS, true, a, b);
|
|
|
674 |
}
|
|
|
675 |
case DOUBLE:
|
|
|
676 |
if (isAvx) {
|
|
|
677 |
return emitBinary(resultKind, AVXOp.XOR, PD, true, a, b);
|
|
|
678 |
} else {
|
|
|
679 |
return emitBinary(resultKind, SSEOp.XOR, PD, true, a, b);
|
|
|
680 |
}
|
|
|
681 |
default:
|
|
|
682 |
throw GraalError.shouldNotReachHere();
|
|
|
683 |
}
|
|
|
684 |
}
|
|
|
685 |
|
|
|
686 |
private Variable emitShift(AMD64Shift op, OperandSize size, Value a, Value b) {
|
|
|
687 |
Variable result = getLIRGen().newVariable(LIRKind.combine(a, b).changeType(a.getPlatformKind()));
|
|
|
688 |
AllocatableValue input = getLIRGen().asAllocatable(a);
|
|
|
689 |
if (isJavaConstant(b)) {
|
|
|
690 |
JavaConstant c = asJavaConstant(b);
|
|
|
691 |
if (c.asLong() == 1) {
|
|
|
692 |
getLIRGen().append(new AMD64Unary.MOp(op.m1Op, size, result, input));
|
|
|
693 |
} else {
|
|
|
694 |
/*
|
|
|
695 |
* c is implicitly masked to 5 or 6 bits by the CPU, so casting it to (int) is
|
|
|
696 |
* always correct, even without the NumUtil.is32bit() test.
|
|
|
697 |
*/
|
|
|
698 |
getLIRGen().append(new AMD64Binary.ConstOp(op.miOp, size, result, input, (int) c.asLong()));
|
|
|
699 |
}
|
|
|
700 |
} else {
|
|
|
701 |
getLIRGen().emitMove(RCX_I, b);
|
|
|
702 |
getLIRGen().append(new AMD64ShiftOp(op.mcOp, size, result, input, RCX_I));
|
|
|
703 |
}
|
|
|
704 |
return result;
|
|
|
705 |
}
|
|
|
706 |
|
|
|
707 |
@Override
|
|
|
708 |
public Variable emitShl(Value a, Value b) {
|
|
|
709 |
switch ((AMD64Kind) a.getPlatformKind()) {
|
|
|
710 |
case DWORD:
|
|
|
711 |
return emitShift(SHL, DWORD, a, b);
|
|
|
712 |
case QWORD:
|
|
|
713 |
return emitShift(SHL, QWORD, a, b);
|
|
|
714 |
default:
|
|
|
715 |
throw GraalError.shouldNotReachHere();
|
|
|
716 |
}
|
|
|
717 |
}
|
|
|
718 |
|
|
|
719 |
@Override
|
|
|
720 |
public Variable emitShr(Value a, Value b) {
|
|
|
721 |
switch ((AMD64Kind) a.getPlatformKind()) {
|
|
|
722 |
case DWORD:
|
|
|
723 |
return emitShift(SAR, DWORD, a, b);
|
|
|
724 |
case QWORD:
|
|
|
725 |
return emitShift(SAR, QWORD, a, b);
|
|
|
726 |
default:
|
|
|
727 |
throw GraalError.shouldNotReachHere();
|
|
|
728 |
}
|
|
|
729 |
}
|
|
|
730 |
|
|
|
731 |
@Override
|
|
|
732 |
public Variable emitUShr(Value a, Value b) {
|
|
|
733 |
switch ((AMD64Kind) a.getPlatformKind()) {
|
|
|
734 |
case DWORD:
|
|
|
735 |
return emitShift(SHR, DWORD, a, b);
|
|
|
736 |
case QWORD:
|
|
|
737 |
return emitShift(SHR, QWORD, a, b);
|
|
|
738 |
default:
|
|
|
739 |
throw GraalError.shouldNotReachHere();
|
|
|
740 |
}
|
|
|
741 |
}
|
|
|
742 |
|
|
|
743 |
public Variable emitRol(Value a, Value b) {
|
|
|
744 |
switch ((AMD64Kind) a.getPlatformKind()) {
|
|
|
745 |
case DWORD:
|
|
|
746 |
return emitShift(ROL, DWORD, a, b);
|
|
|
747 |
case QWORD:
|
|
|
748 |
return emitShift(ROL, QWORD, a, b);
|
|
|
749 |
default:
|
|
|
750 |
throw GraalError.shouldNotReachHere();
|
|
|
751 |
}
|
|
|
752 |
}
|
|
|
753 |
|
|
|
754 |
public Variable emitRor(Value a, Value b) {
|
|
|
755 |
switch ((AMD64Kind) a.getPlatformKind()) {
|
|
|
756 |
case DWORD:
|
|
|
757 |
return emitShift(ROR, DWORD, a, b);
|
|
|
758 |
case QWORD:
|
|
|
759 |
return emitShift(ROR, QWORD, a, b);
|
|
|
760 |
default:
|
|
|
761 |
throw GraalError.shouldNotReachHere();
|
|
|
762 |
}
|
|
|
763 |
}
|
|
|
764 |
|
|
|
765 |
private AllocatableValue emitConvertOp(LIRKind kind, AMD64RMOp op, OperandSize size, Value input) {
|
|
|
766 |
Variable result = getLIRGen().newVariable(kind);
|
|
|
767 |
getLIRGen().append(new AMD64Unary.RMOp(op, size, result, getLIRGen().asAllocatable(input)));
|
|
|
768 |
return result;
|
|
|
769 |
}
|
|
|
770 |
|
|
|
771 |
private AllocatableValue emitConvertOp(LIRKind kind, AMD64MROp op, OperandSize size, Value input) {
|
|
|
772 |
Variable result = getLIRGen().newVariable(kind);
|
|
|
773 |
getLIRGen().append(new AMD64Unary.MROp(op, size, result, getLIRGen().asAllocatable(input)));
|
|
|
774 |
return result;
|
|
|
775 |
}
|
|
|
776 |
|
|
|
777 |
@Override
|
|
|
778 |
public Value emitReinterpret(LIRKind to, Value inputVal) {
|
|
|
779 |
ValueKind<?> from = inputVal.getValueKind();
|
|
|
780 |
if (to.equals(from)) {
|
|
|
781 |
return inputVal;
|
|
|
782 |
}
|
|
|
783 |
|
|
|
784 |
AllocatableValue input = getLIRGen().asAllocatable(inputVal);
|
|
|
785 |
/*
|
|
|
786 |
* Conversions between integer to floating point types require moves between CPU and FPU
|
|
|
787 |
* registers.
|
|
|
788 |
*/
|
|
|
789 |
AMD64Kind fromKind = (AMD64Kind) from.getPlatformKind();
|
|
|
790 |
switch ((AMD64Kind) to.getPlatformKind()) {
|
|
|
791 |
case DWORD:
|
|
|
792 |
switch (fromKind) {
|
|
|
793 |
case SINGLE:
|
|
|
794 |
return emitConvertOp(to, AMD64MROp.MOVD, DWORD, input);
|
|
|
795 |
}
|
|
|
796 |
break;
|
|
|
797 |
case QWORD:
|
|
|
798 |
switch (fromKind) {
|
|
|
799 |
case DOUBLE:
|
|
|
800 |
return emitConvertOp(to, AMD64MROp.MOVQ, QWORD, input);
|
|
|
801 |
}
|
|
|
802 |
break;
|
|
|
803 |
case SINGLE:
|
|
|
804 |
switch (fromKind) {
|
|
|
805 |
case DWORD:
|
|
|
806 |
return emitConvertOp(to, AMD64RMOp.MOVD, DWORD, input);
|
|
|
807 |
}
|
|
|
808 |
break;
|
|
|
809 |
case DOUBLE:
|
|
|
810 |
switch (fromKind) {
|
|
|
811 |
case QWORD:
|
|
|
812 |
return emitConvertOp(to, AMD64RMOp.MOVQ, QWORD, input);
|
|
|
813 |
}
|
|
|
814 |
break;
|
|
|
815 |
}
|
|
|
816 |
throw GraalError.shouldNotReachHere();
|
|
|
817 |
}
|
|
|
818 |
|
|
|
819 |
@Override
|
|
|
820 |
public Value emitFloatConvert(FloatConvert op, Value input) {
|
|
|
821 |
switch (op) {
|
|
|
822 |
case D2F:
|
|
|
823 |
return emitConvertOp(LIRKind.combine(input).changeType(AMD64Kind.SINGLE), SSEOp.CVTSD2SS, SD, input);
|
|
|
824 |
case D2I:
|
|
|
825 |
return emitConvertOp(LIRKind.combine(input).changeType(AMD64Kind.DWORD), SSEOp.CVTTSD2SI, DWORD, input);
|
|
|
826 |
case D2L:
|
|
|
827 |
return emitConvertOp(LIRKind.combine(input).changeType(AMD64Kind.QWORD), SSEOp.CVTTSD2SI, QWORD, input);
|
|
|
828 |
case F2D:
|
|
|
829 |
return emitConvertOp(LIRKind.combine(input).changeType(AMD64Kind.DOUBLE), SSEOp.CVTSS2SD, SS, input);
|
|
|
830 |
case F2I:
|
|
|
831 |
return emitConvertOp(LIRKind.combine(input).changeType(AMD64Kind.DWORD), SSEOp.CVTTSS2SI, DWORD, input);
|
|
|
832 |
case F2L:
|
|
|
833 |
return emitConvertOp(LIRKind.combine(input).changeType(AMD64Kind.QWORD), SSEOp.CVTTSS2SI, QWORD, input);
|
|
|
834 |
case I2D:
|
|
|
835 |
return emitConvertOp(LIRKind.combine(input).changeType(AMD64Kind.DOUBLE), SSEOp.CVTSI2SD, DWORD, input);
|
|
|
836 |
case I2F:
|
|
|
837 |
return emitConvertOp(LIRKind.combine(input).changeType(AMD64Kind.SINGLE), SSEOp.CVTSI2SS, DWORD, input);
|
|
|
838 |
case L2D:
|
|
|
839 |
return emitConvertOp(LIRKind.combine(input).changeType(AMD64Kind.DOUBLE), SSEOp.CVTSI2SD, QWORD, input);
|
|
|
840 |
case L2F:
|
|
|
841 |
return emitConvertOp(LIRKind.combine(input).changeType(AMD64Kind.SINGLE), SSEOp.CVTSI2SS, QWORD, input);
|
|
|
842 |
default:
|
|
|
843 |
throw GraalError.shouldNotReachHere();
|
|
|
844 |
}
|
|
|
845 |
}
|
|
|
846 |
|
|
|
847 |
@Override
|
|
|
848 |
public Value emitNarrow(Value inputVal, int bits) {
|
|
|
849 |
if (inputVal.getPlatformKind() == AMD64Kind.QWORD && bits <= 32) {
|
|
|
850 |
// TODO make it possible to reinterpret Long as Int in LIR without move
|
|
|
851 |
return emitConvertOp(LIRKind.combine(inputVal).changeType(AMD64Kind.DWORD), AMD64RMOp.MOV, DWORD, inputVal);
|
|
|
852 |
} else {
|
|
|
853 |
return inputVal;
|
|
|
854 |
}
|
|
|
855 |
}
|
|
|
856 |
|
|
|
857 |
@Override
|
|
|
858 |
public Value emitSignExtend(Value inputVal, int fromBits, int toBits) {
|
|
|
859 |
assert fromBits <= toBits && toBits <= 64;
|
|
|
860 |
if (fromBits == toBits) {
|
|
|
861 |
return inputVal;
|
|
|
862 |
} else if (toBits > 32) {
|
|
|
863 |
// sign extend to 64 bits
|
|
|
864 |
switch (fromBits) {
|
|
|
865 |
case 8:
|
|
|
866 |
return emitConvertOp(LIRKind.combine(inputVal).changeType(AMD64Kind.QWORD), MOVSXB, QWORD, inputVal);
|
|
|
867 |
case 16:
|
|
|
868 |
return emitConvertOp(LIRKind.combine(inputVal).changeType(AMD64Kind.QWORD), MOVSX, QWORD, inputVal);
|
|
|
869 |
case 32:
|
|
|
870 |
return emitConvertOp(LIRKind.combine(inputVal).changeType(AMD64Kind.QWORD), MOVSXD, QWORD, inputVal);
|
|
|
871 |
default:
|
|
|
872 |
throw GraalError.unimplemented("unsupported sign extension (" + fromBits + " bit -> " + toBits + " bit)");
|
|
|
873 |
}
|
|
|
874 |
} else {
|
|
|
875 |
// sign extend to 32 bits (smaller values are internally represented as 32 bit values)
|
|
|
876 |
switch (fromBits) {
|
|
|
877 |
case 8:
|
|
|
878 |
return emitConvertOp(LIRKind.combine(inputVal).changeType(AMD64Kind.DWORD), MOVSXB, DWORD, inputVal);
|
|
|
879 |
case 16:
|
|
|
880 |
return emitConvertOp(LIRKind.combine(inputVal).changeType(AMD64Kind.DWORD), MOVSX, DWORD, inputVal);
|
|
|
881 |
case 32:
|
|
|
882 |
return inputVal;
|
|
|
883 |
default:
|
|
|
884 |
throw GraalError.unimplemented("unsupported sign extension (" + fromBits + " bit -> " + toBits + " bit)");
|
|
|
885 |
}
|
|
|
886 |
}
|
|
|
887 |
}
|
|
|
888 |
|
|
|
889 |
@Override
|
|
|
890 |
public Value emitZeroExtend(Value inputVal, int fromBits, int toBits) {
|
|
|
891 |
assert fromBits <= toBits && toBits <= 64;
|
|
|
892 |
if (fromBits == toBits) {
|
|
|
893 |
return inputVal;
|
|
|
894 |
} else if (fromBits > 32) {
|
|
|
895 |
assert inputVal.getPlatformKind() == AMD64Kind.QWORD;
|
|
|
896 |
Variable result = getLIRGen().newVariable(LIRKind.combine(inputVal));
|
|
|
897 |
long mask = CodeUtil.mask(fromBits);
|
|
|
898 |
getLIRGen().append(new AMD64Binary.DataTwoOp(AND.getRMOpcode(QWORD), QWORD, result, getLIRGen().asAllocatable(inputVal), JavaConstant.forLong(mask)));
|
|
|
899 |
return result;
|
|
|
900 |
} else {
|
|
|
901 |
LIRKind resultKind = LIRKind.combine(inputVal);
|
|
|
902 |
if (toBits > 32) {
|
|
|
903 |
resultKind = resultKind.changeType(AMD64Kind.QWORD);
|
|
|
904 |
} else {
|
|
|
905 |
resultKind = resultKind.changeType(AMD64Kind.DWORD);
|
|
|
906 |
}
|
|
|
907 |
|
|
|
908 |
/*
|
|
|
909 |
* Always emit DWORD operations, even if the resultKind is Long. On AMD64, all DWORD
|
|
|
910 |
* operations implicitly set the upper half of the register to 0, which is what we want
|
|
|
911 |
* anyway. Compared to the QWORD oparations, the encoding of the DWORD operations is
|
|
|
912 |
* sometimes one byte shorter.
|
|
|
913 |
*/
|
|
|
914 |
switch (fromBits) {
|
|
|
915 |
case 8:
|
|
|
916 |
return emitConvertOp(resultKind, MOVZXB, DWORD, inputVal);
|
|
|
917 |
case 16:
|
|
|
918 |
return emitConvertOp(resultKind, MOVZX, DWORD, inputVal);
|
|
|
919 |
case 32:
|
|
|
920 |
return emitConvertOp(resultKind, MOV, DWORD, inputVal);
|
|
|
921 |
}
|
|
|
922 |
|
|
|
923 |
// odd bit count, fall back on manual masking
|
|
|
924 |
Variable result = getLIRGen().newVariable(resultKind);
|
|
|
925 |
JavaConstant mask;
|
|
|
926 |
if (toBits > 32) {
|
|
|
927 |
mask = JavaConstant.forLong(CodeUtil.mask(fromBits));
|
|
|
928 |
} else {
|
|
|
929 |
mask = JavaConstant.forInt((int) CodeUtil.mask(fromBits));
|
|
|
930 |
}
|
|
|
931 |
getLIRGen().append(new AMD64Binary.DataTwoOp(AND.getRMOpcode(DWORD), DWORD, result, getLIRGen().asAllocatable(inputVal), mask));
|
|
|
932 |
return result;
|
|
|
933 |
}
|
|
|
934 |
}
|
|
|
935 |
|
|
|
936 |
@Override
|
|
|
937 |
public Variable emitBitCount(Value value) {
|
|
|
938 |
Variable result = getLIRGen().newVariable(LIRKind.combine(value).changeType(AMD64Kind.DWORD));
|
|
|
939 |
assert ((AMD64Kind) value.getPlatformKind()).isInteger();
|
|
|
940 |
if (value.getPlatformKind() == AMD64Kind.QWORD) {
|
|
|
941 |
getLIRGen().append(new AMD64Unary.RMOp(POPCNT, QWORD, result, getLIRGen().asAllocatable(value)));
|
|
|
942 |
} else {
|
|
|
943 |
getLIRGen().append(new AMD64Unary.RMOp(POPCNT, DWORD, result, getLIRGen().asAllocatable(value)));
|
|
|
944 |
}
|
|
|
945 |
return result;
|
|
|
946 |
}
|
|
|
947 |
|
|
|
948 |
@Override
|
|
|
949 |
public Variable emitBitScanForward(Value value) {
|
|
|
950 |
Variable result = getLIRGen().newVariable(LIRKind.combine(value).changeType(AMD64Kind.DWORD));
|
|
|
951 |
getLIRGen().append(new AMD64Unary.RMOp(BSF, QWORD, result, getLIRGen().asAllocatable(value)));
|
|
|
952 |
return result;
|
|
|
953 |
}
|
|
|
954 |
|
|
|
955 |
@Override
|
|
|
956 |
public Variable emitBitScanReverse(Value value) {
|
|
|
957 |
Variable result = getLIRGen().newVariable(LIRKind.combine(value).changeType(AMD64Kind.DWORD));
|
|
|
958 |
assert ((AMD64Kind) value.getPlatformKind()).isInteger();
|
|
|
959 |
if (value.getPlatformKind() == AMD64Kind.QWORD) {
|
|
|
960 |
getLIRGen().append(new AMD64Unary.RMOp(BSR, QWORD, result, getLIRGen().asAllocatable(value)));
|
|
|
961 |
} else {
|
|
|
962 |
getLIRGen().append(new AMD64Unary.RMOp(BSR, DWORD, result, getLIRGen().asAllocatable(value)));
|
|
|
963 |
}
|
|
|
964 |
return result;
|
|
|
965 |
}
|
|
|
966 |
|
|
|
967 |
@Override
|
|
|
968 |
public Value emitCountLeadingZeros(Value value) {
|
|
|
969 |
Variable result = getLIRGen().newVariable(LIRKind.combine(value).changeType(AMD64Kind.DWORD));
|
|
|
970 |
assert ((AMD64Kind) value.getPlatformKind()).isInteger();
|
|
|
971 |
if (value.getPlatformKind() == AMD64Kind.QWORD) {
|
|
|
972 |
getLIRGen().append(new AMD64Unary.RMOp(LZCNT, QWORD, result, getLIRGen().asAllocatable(value)));
|
|
|
973 |
} else {
|
|
|
974 |
getLIRGen().append(new AMD64Unary.RMOp(LZCNT, DWORD, result, getLIRGen().asAllocatable(value)));
|
|
|
975 |
}
|
|
|
976 |
return result;
|
|
|
977 |
}
|
|
|
978 |
|
|
|
979 |
@Override
|
|
|
980 |
public Value emitCountTrailingZeros(Value value) {
|
|
|
981 |
Variable result = getLIRGen().newVariable(LIRKind.combine(value).changeType(AMD64Kind.DWORD));
|
|
|
982 |
assert ((AMD64Kind) value.getPlatformKind()).isInteger();
|
|
|
983 |
if (value.getPlatformKind() == AMD64Kind.QWORD) {
|
|
|
984 |
getLIRGen().append(new AMD64Unary.RMOp(TZCNT, QWORD, result, getLIRGen().asAllocatable(value)));
|
|
|
985 |
} else {
|
|
|
986 |
getLIRGen().append(new AMD64Unary.RMOp(TZCNT, DWORD, result, getLIRGen().asAllocatable(value)));
|
|
|
987 |
}
|
|
|
988 |
return result;
|
|
|
989 |
}
|
|
|
990 |
|
|
|
991 |
@Override
|
|
|
992 |
public Value emitMathAbs(Value input) {
|
|
|
993 |
Variable result = getLIRGen().newVariable(LIRKind.combine(input));
|
|
|
994 |
switch ((AMD64Kind) input.getPlatformKind()) {
|
|
|
995 |
case SINGLE:
|
|
|
996 |
getLIRGen().append(new AMD64Binary.DataTwoOp(SSEOp.AND, PS, result, getLIRGen().asAllocatable(input), JavaConstant.forFloat(Float.intBitsToFloat(0x7FFFFFFF)), 16));
|
|
|
997 |
break;
|
|
|
998 |
case DOUBLE:
|
|
|
999 |
getLIRGen().append(new AMD64Binary.DataTwoOp(SSEOp.AND, PD, result, getLIRGen().asAllocatable(input), JavaConstant.forDouble(Double.longBitsToDouble(0x7FFFFFFFFFFFFFFFL)), 16));
|
|
|
1000 |
break;
|
|
|
1001 |
default:
|
|
|
1002 |
throw GraalError.shouldNotReachHere();
|
|
|
1003 |
}
|
|
|
1004 |
return result;
|
|
|
1005 |
}
|
|
|
1006 |
|
|
|
1007 |
@Override
|
|
|
1008 |
public Value emitMathSqrt(Value input) {
|
|
|
1009 |
Variable result = getLIRGen().newVariable(LIRKind.combine(input));
|
|
|
1010 |
switch ((AMD64Kind) input.getPlatformKind()) {
|
|
|
1011 |
case SINGLE:
|
|
|
1012 |
getLIRGen().append(new AMD64Unary.RMOp(SSEOp.SQRT, SS, result, getLIRGen().asAllocatable(input)));
|
|
|
1013 |
break;
|
|
|
1014 |
case DOUBLE:
|
|
|
1015 |
getLIRGen().append(new AMD64Unary.RMOp(SSEOp.SQRT, SD, result, getLIRGen().asAllocatable(input)));
|
|
|
1016 |
break;
|
|
|
1017 |
default:
|
|
|
1018 |
throw GraalError.shouldNotReachHere();
|
|
|
1019 |
}
|
|
|
1020 |
return result;
|
|
|
1021 |
}
|
|
|
1022 |
|
|
|
1023 |
@Override
|
|
|
1024 |
public Value emitMathLog(Value input, boolean base10) {
|
|
|
1025 |
Variable result = getLIRGen().newVariable(LIRKind.combine(input));
|
|
|
1026 |
AllocatableValue stackSlot = getLIRGen().getResult().getFrameMapBuilder().allocateSpillSlot(LIRKind.value(AMD64Kind.QWORD));
|
|
|
1027 |
getLIRGen().append(new AMD64MathIntrinsicUnaryOp(getAMD64LIRGen(), base10 ? LOG10 : LOG, result, getLIRGen().asAllocatable(input), stackSlot));
|
|
|
1028 |
return result;
|
|
|
1029 |
}
|
|
|
1030 |
|
|
|
1031 |
@Override
|
|
|
1032 |
public Value emitMathCos(Value input) {
|
|
|
1033 |
Variable result = getLIRGen().newVariable(LIRKind.combine(input));
|
|
|
1034 |
AllocatableValue stackSlot = getLIRGen().getResult().getFrameMapBuilder().allocateSpillSlot(LIRKind.value(AMD64Kind.QWORD));
|
|
|
1035 |
getLIRGen().append(new AMD64MathIntrinsicUnaryOp(getAMD64LIRGen(), COS, result, getLIRGen().asAllocatable(input), stackSlot));
|
|
|
1036 |
return result;
|
|
|
1037 |
}
|
|
|
1038 |
|
|
|
1039 |
@Override
|
|
|
1040 |
public Value emitMathSin(Value input) {
|
|
|
1041 |
Variable result = getLIRGen().newVariable(LIRKind.combine(input));
|
|
|
1042 |
AllocatableValue stackSlot = getLIRGen().getResult().getFrameMapBuilder().allocateSpillSlot(LIRKind.value(AMD64Kind.QWORD));
|
|
|
1043 |
getLIRGen().append(new AMD64MathIntrinsicUnaryOp(getAMD64LIRGen(), SIN, result, getLIRGen().asAllocatable(input), stackSlot));
|
|
|
1044 |
return result;
|
|
|
1045 |
}
|
|
|
1046 |
|
|
|
1047 |
@Override
|
|
|
1048 |
public Value emitMathTan(Value input) {
|
|
|
1049 |
Variable result = getLIRGen().newVariable(LIRKind.combine(input));
|
|
|
1050 |
AllocatableValue stackSlot = getLIRGen().getResult().getFrameMapBuilder().allocateSpillSlot(LIRKind.value(AMD64Kind.QWORD));
|
|
|
1051 |
getLIRGen().append(new AMD64MathIntrinsicUnaryOp(getAMD64LIRGen(), TAN, result, getLIRGen().asAllocatable(input), stackSlot));
|
|
|
1052 |
return result;
|
|
|
1053 |
}
|
|
|
1054 |
|
|
|
1055 |
@Override
|
|
|
1056 |
public Value emitMathExp(Value input) {
|
|
|
1057 |
Variable result = getLIRGen().newVariable(LIRKind.combine(input));
|
|
|
1058 |
AllocatableValue stackSlot = getLIRGen().getResult().getFrameMapBuilder().allocateSpillSlot(LIRKind.value(AMD64Kind.QWORD));
|
|
|
1059 |
getLIRGen().append(new AMD64MathIntrinsicUnaryOp(getAMD64LIRGen(), EXP, result, getLIRGen().asAllocatable(input), stackSlot));
|
|
|
1060 |
return result;
|
|
|
1061 |
}
|
|
|
1062 |
|
|
|
1063 |
@Override
|
|
|
1064 |
public Value emitMathPow(Value input1, Value input2) {
|
|
|
1065 |
Variable result = getLIRGen().newVariable(LIRKind.combine(input1));
|
|
|
1066 |
getLIRGen().append(new AMD64MathIntrinsicBinaryOp(getAMD64LIRGen(), POW, result, getLIRGen().asAllocatable(input1), getLIRGen().asAllocatable(input2)));
|
|
|
1067 |
return result;
|
|
|
1068 |
}
|
|
|
1069 |
|
|
|
1070 |
protected AMD64LIRGenerator getAMD64LIRGen() {
|
|
|
1071 |
return (AMD64LIRGenerator) getLIRGen();
|
|
|
1072 |
}
|
|
|
1073 |
|
|
|
1074 |
@Override
|
|
|
1075 |
public Variable emitLoad(LIRKind kind, Value address, LIRFrameState state) {
|
|
|
1076 |
AMD64AddressValue loadAddress = getAMD64LIRGen().asAddressValue(address);
|
|
|
1077 |
Variable result = getLIRGen().newVariable(getLIRGen().toRegisterKind(kind));
|
|
|
1078 |
switch ((AMD64Kind) kind.getPlatformKind()) {
|
|
|
1079 |
case BYTE:
|
|
|
1080 |
getLIRGen().append(new AMD64Unary.MemoryOp(MOVSXB, DWORD, result, loadAddress, state));
|
|
|
1081 |
break;
|
|
|
1082 |
case WORD:
|
|
|
1083 |
getLIRGen().append(new AMD64Unary.MemoryOp(MOVSX, DWORD, result, loadAddress, state));
|
|
|
1084 |
break;
|
|
|
1085 |
case DWORD:
|
|
|
1086 |
getLIRGen().append(new AMD64Unary.MemoryOp(MOV, DWORD, result, loadAddress, state));
|
|
|
1087 |
break;
|
|
|
1088 |
case QWORD:
|
|
|
1089 |
getLIRGen().append(new AMD64Unary.MemoryOp(MOV, QWORD, result, loadAddress, state));
|
|
|
1090 |
break;
|
|
|
1091 |
case SINGLE:
|
|
|
1092 |
getLIRGen().append(new AMD64Unary.MemoryOp(MOVSS, SS, result, loadAddress, state));
|
|
|
1093 |
break;
|
|
|
1094 |
case DOUBLE:
|
|
|
1095 |
getLIRGen().append(new AMD64Unary.MemoryOp(MOVSD, SD, result, loadAddress, state));
|
|
|
1096 |
break;
|
|
|
1097 |
default:
|
|
|
1098 |
throw GraalError.shouldNotReachHere();
|
|
|
1099 |
}
|
|
|
1100 |
return result;
|
|
|
1101 |
}
|
|
|
1102 |
|
|
|
1103 |
protected void emitStoreConst(AMD64Kind kind, AMD64AddressValue address, ConstantValue value, LIRFrameState state) {
|
|
|
1104 |
Constant c = value.getConstant();
|
|
|
1105 |
if (JavaConstant.isNull(c)) {
|
|
|
1106 |
assert kind == AMD64Kind.DWORD || kind == AMD64Kind.QWORD;
|
|
|
1107 |
OperandSize size = kind == AMD64Kind.DWORD ? DWORD : QWORD;
|
|
|
1108 |
getLIRGen().append(new AMD64BinaryConsumer.MemoryConstOp(AMD64MIOp.MOV, size, address, 0, state));
|
|
|
1109 |
return;
|
|
|
1110 |
} else if (c instanceof VMConstant) {
|
|
|
1111 |
// only 32-bit constants can be patched
|
|
|
1112 |
if (kind == AMD64Kind.DWORD) {
|
|
|
1113 |
if (getLIRGen().target().inlineObjects || !(c instanceof JavaConstant)) {
|
|
|
1114 |
// if c is a JavaConstant, it's an oop, otherwise it's a metaspace constant
|
|
|
1115 |
assert !(c instanceof JavaConstant) || ((JavaConstant) c).getJavaKind() == JavaKind.Object;
|
|
|
1116 |
getLIRGen().append(new AMD64BinaryConsumer.MemoryVMConstOp(AMD64MIOp.MOV, address, (VMConstant) c, state));
|
|
|
1117 |
return;
|
|
|
1118 |
}
|
|
|
1119 |
}
|
|
|
1120 |
} else {
|
|
|
1121 |
JavaConstant jc = (JavaConstant) c;
|
|
|
1122 |
assert jc.getJavaKind().isPrimitive();
|
|
|
1123 |
|
|
|
1124 |
AMD64MIOp op = AMD64MIOp.MOV;
|
|
|
1125 |
OperandSize size;
|
|
|
1126 |
long imm;
|
|
|
1127 |
|
|
|
1128 |
switch (kind) {
|
|
|
1129 |
case BYTE:
|
|
|
1130 |
op = AMD64MIOp.MOVB;
|
|
|
1131 |
size = BYTE;
|
|
|
1132 |
imm = jc.asInt();
|
|
|
1133 |
break;
|
|
|
1134 |
case WORD:
|
|
|
1135 |
size = WORD;
|
|
|
1136 |
imm = jc.asInt();
|
|
|
1137 |
break;
|
|
|
1138 |
case DWORD:
|
|
|
1139 |
size = DWORD;
|
|
|
1140 |
imm = jc.asInt();
|
|
|
1141 |
break;
|
|
|
1142 |
case QWORD:
|
|
|
1143 |
size = QWORD;
|
|
|
1144 |
imm = jc.asLong();
|
|
|
1145 |
break;
|
|
|
1146 |
case SINGLE:
|
|
|
1147 |
size = DWORD;
|
|
|
1148 |
imm = Float.floatToRawIntBits(jc.asFloat());
|
|
|
1149 |
break;
|
|
|
1150 |
case DOUBLE:
|
|
|
1151 |
size = QWORD;
|
|
|
1152 |
imm = Double.doubleToRawLongBits(jc.asDouble());
|
|
|
1153 |
break;
|
|
|
1154 |
default:
|
|
|
1155 |
throw GraalError.shouldNotReachHere("unexpected kind " + kind);
|
|
|
1156 |
}
|
|
|
1157 |
|
|
|
1158 |
if (NumUtil.isInt(imm)) {
|
|
|
1159 |
getLIRGen().append(new AMD64BinaryConsumer.MemoryConstOp(op, size, address, (int) imm, state));
|
|
|
1160 |
return;
|
|
|
1161 |
}
|
|
|
1162 |
}
|
|
|
1163 |
|
|
|
1164 |
// fallback: load, then store
|
|
|
1165 |
emitStore(kind, address, getLIRGen().asAllocatable(value), state);
|
|
|
1166 |
}
|
|
|
1167 |
|
|
|
1168 |
protected void emitStore(AMD64Kind kind, AMD64AddressValue address, AllocatableValue value, LIRFrameState state) {
|
|
|
1169 |
switch (kind) {
|
|
|
1170 |
case BYTE:
|
|
|
1171 |
getLIRGen().append(new AMD64BinaryConsumer.MemoryMROp(AMD64MROp.MOVB, BYTE, address, value, state));
|
|
|
1172 |
break;
|
|
|
1173 |
case WORD:
|
|
|
1174 |
getLIRGen().append(new AMD64BinaryConsumer.MemoryMROp(AMD64MROp.MOV, WORD, address, value, state));
|
|
|
1175 |
break;
|
|
|
1176 |
case DWORD:
|
|
|
1177 |
getLIRGen().append(new AMD64BinaryConsumer.MemoryMROp(AMD64MROp.MOV, DWORD, address, value, state));
|
|
|
1178 |
break;
|
|
|
1179 |
case QWORD:
|
|
|
1180 |
getLIRGen().append(new AMD64BinaryConsumer.MemoryMROp(AMD64MROp.MOV, QWORD, address, value, state));
|
|
|
1181 |
break;
|
|
|
1182 |
case SINGLE:
|
|
|
1183 |
getLIRGen().append(new AMD64BinaryConsumer.MemoryMROp(AMD64MROp.MOVSS, SS, address, value, state));
|
|
|
1184 |
break;
|
|
|
1185 |
case DOUBLE:
|
|
|
1186 |
getLIRGen().append(new AMD64BinaryConsumer.MemoryMROp(AMD64MROp.MOVSD, SD, address, value, state));
|
|
|
1187 |
break;
|
|
|
1188 |
default:
|
|
|
1189 |
throw GraalError.shouldNotReachHere();
|
|
|
1190 |
}
|
|
|
1191 |
}
|
|
|
1192 |
|
|
|
1193 |
@Override
|
|
|
1194 |
public void emitStore(ValueKind<?> lirKind, Value address, Value input, LIRFrameState state) {
|
|
|
1195 |
AMD64AddressValue storeAddress = getAMD64LIRGen().asAddressValue(address);
|
|
|
1196 |
AMD64Kind kind = (AMD64Kind) lirKind.getPlatformKind();
|
|
|
1197 |
if (isConstantValue(input)) {
|
|
|
1198 |
emitStoreConst(kind, storeAddress, asConstantValue(input), state);
|
|
|
1199 |
} else {
|
|
|
1200 |
emitStore(kind, storeAddress, getLIRGen().asAllocatable(input), state);
|
|
|
1201 |
}
|
|
|
1202 |
}
|
|
|
1203 |
|
|
|
1204 |
@Override
|
|
|
1205 |
public void emitCompareOp(AMD64Kind cmpKind, Variable left, Value right) {
|
|
|
1206 |
OperandSize size;
|
|
|
1207 |
switch (cmpKind) {
|
|
|
1208 |
case BYTE:
|
|
|
1209 |
size = BYTE;
|
|
|
1210 |
break;
|
|
|
1211 |
case WORD:
|
|
|
1212 |
size = WORD;
|
|
|
1213 |
break;
|
|
|
1214 |
case DWORD:
|
|
|
1215 |
size = DWORD;
|
|
|
1216 |
break;
|
|
|
1217 |
case QWORD:
|
|
|
1218 |
size = QWORD;
|
|
|
1219 |
break;
|
|
|
1220 |
case SINGLE:
|
|
|
1221 |
getLIRGen().append(new AMD64BinaryConsumer.Op(SSEOp.UCOMIS, PS, left, getLIRGen().asAllocatable(right)));
|
|
|
1222 |
return;
|
|
|
1223 |
case DOUBLE:
|
|
|
1224 |
getLIRGen().append(new AMD64BinaryConsumer.Op(SSEOp.UCOMIS, PD, left, getLIRGen().asAllocatable(right)));
|
|
|
1225 |
return;
|
|
|
1226 |
default:
|
|
|
1227 |
throw GraalError.shouldNotReachHere("unexpected kind: " + cmpKind);
|
|
|
1228 |
}
|
|
|
1229 |
|
|
|
1230 |
if (isConstantValue(right)) {
|
|
|
1231 |
Constant c = LIRValueUtil.asConstant(right);
|
|
|
1232 |
if (JavaConstant.isNull(c)) {
|
|
|
1233 |
getLIRGen().append(new AMD64BinaryConsumer.Op(TEST, size, left, left));
|
|
|
1234 |
return;
|
|
|
1235 |
} else if (c instanceof VMConstant) {
|
|
|
1236 |
VMConstant vc = (VMConstant) c;
|
|
46344
|
1237 |
if (size == DWORD && !GeneratePIC.getValue(getOptions())) {
|
|
43972
|
1238 |
getLIRGen().append(new AMD64BinaryConsumer.VMConstOp(CMP.getMIOpcode(DWORD, false), left, vc));
|
|
|
1239 |
} else {
|
|
|
1240 |
getLIRGen().append(new AMD64BinaryConsumer.DataOp(CMP.getRMOpcode(size), size, left, vc));
|
|
|
1241 |
}
|
|
|
1242 |
return;
|
|
|
1243 |
} else if (c instanceof JavaConstant) {
|
|
|
1244 |
JavaConstant jc = (JavaConstant) c;
|
|
|
1245 |
if (jc.isDefaultForKind()) {
|
|
|
1246 |
AMD64RMOp op = size == BYTE ? TESTB : TEST;
|
|
|
1247 |
getLIRGen().append(new AMD64BinaryConsumer.Op(op, size, left, left));
|
|
|
1248 |
return;
|
|
|
1249 |
} else if (NumUtil.is32bit(jc.asLong())) {
|
|
|
1250 |
getLIRGen().append(new AMD64BinaryConsumer.ConstOp(CMP, size, left, (int) jc.asLong()));
|
|
|
1251 |
return;
|
|
|
1252 |
}
|
|
|
1253 |
}
|
|
|
1254 |
}
|
|
|
1255 |
|
|
|
1256 |
// fallback: load, then compare
|
|
|
1257 |
getLIRGen().append(new AMD64BinaryConsumer.Op(CMP.getRMOpcode(size), size, left, getLIRGen().asAllocatable(right)));
|
|
|
1258 |
}
|
|
|
1259 |
|
|
|
1260 |
@Override
|
|
|
1261 |
public Value emitRound(Value value, RoundingMode mode) {
|
|
|
1262 |
Variable result = getLIRGen().newVariable(LIRKind.combine(value));
|
|
|
1263 |
assert ((AMD64Kind) value.getPlatformKind()).isXMM();
|
|
|
1264 |
if (value.getPlatformKind() == AMD64Kind.SINGLE) {
|
|
|
1265 |
getLIRGen().append(new AMD64Binary.RMIOp(AMD64RMIOp.ROUNDSS, OperandSize.PD, result, getLIRGen().asAllocatable(value), mode.encoding));
|
|
|
1266 |
} else {
|
|
|
1267 |
getLIRGen().append(new AMD64Binary.RMIOp(AMD64RMIOp.ROUNDSD, OperandSize.PD, result, getLIRGen().asAllocatable(value), mode.encoding));
|
|
|
1268 |
}
|
|
|
1269 |
return result;
|
|
|
1270 |
}
|
|
|
1271 |
}
|