Mercurial > hg > graal-compiler
view graal/com.oracle.graal.lir.amd64/src/com/oracle/graal/lir/amd64/AMD64BreakpointOp.java @ 23227:2415a168a090
Simplify GraphUtil#isFloatingNode.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Fri, 01 Jan 2016 14:44:21 +0100 |
parents | 615f3bbbb174 |
children |
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/* * Copyright (c) 2011, 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.lir.amd64; import static com.oracle.graal.lir.LIRInstruction.OperandFlag.REG; import static com.oracle.graal.lir.LIRInstruction.OperandFlag.STACK; import jdk.vm.ci.meta.Value; import com.oracle.graal.asm.amd64.AMD64MacroAssembler; import com.oracle.graal.lir.LIRInstructionClass; import com.oracle.graal.lir.Opcode; import com.oracle.graal.lir.asm.CompilationResultBuilder; /** * Emits a breakpoint. */ @Opcode("BREAKPOINT") public final class AMD64BreakpointOp extends AMD64LIRInstruction { public static final LIRInstructionClass<AMD64BreakpointOp> TYPE = LIRInstructionClass.create(AMD64BreakpointOp.class); /** * A set of values loaded into the Java ABI parameter locations (for inspection by a debugger). */ @Use({REG, STACK}) protected Value[] parameters; public AMD64BreakpointOp(Value[] parameters) { super(TYPE); this.parameters = parameters; } @Override public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler asm) { asm.int3(); } }