Mercurial > hg > truffle
view graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotComparePatchOp.java @ 19867:89c729e9e0a4
Refactoring of AMD64 code generation.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Mon, 16 Mar 2015 15:12:22 +0100 |
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/* * Copyright (c) 2015, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.graal.hotspot.amd64; import static com.oracle.graal.api.code.ValueUtil.*; import static com.oracle.graal.lir.LIRInstruction.OperandFlag.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.asm.amd64.*; import com.oracle.graal.asm.amd64.AMD64Assembler.AMD64RMOp; import com.oracle.graal.asm.amd64.AMD64Assembler.OperandSize; import com.oracle.graal.hotspot.meta.*; import com.oracle.graal.lir.*; import com.oracle.graal.lir.amd64.*; import com.oracle.graal.lir.asm.*; public class AMD64HotSpotComparePatchOp extends AMD64LIRInstruction { public static final LIRInstructionClass<AMD64HotSpotComparePatchOp> TYPE = LIRInstructionClass.create(AMD64HotSpotComparePatchOp.class); @Opcode private final AMD64RMOp opcode; private final OperandSize size; @Use({REG}) protected AllocatableValue x; protected HotSpotConstant y; public AMD64HotSpotComparePatchOp(AMD64RMOp opcode, OperandSize size, AllocatableValue x, HotSpotConstant y) { super(TYPE); this.opcode = opcode; this.size = size; this.x = x; this.y = y; } @Override public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) { AMD64Address addr = (AMD64Address) crb.recordDataReferenceInCode(y, size.getBytes()); opcode.emit(masm, size, asRegister(x), addr); } }