Mercurial > hg > truffle
view graal/com.oracle.graal.lir.sparc/src/com/oracle/graal/lir/sparc/SPARCTestOp.java @ 17084:26f5733fb645
Fix the endianess issue, when using JSR/RET instruction and deoptimization happens in this subroutine
author | Stefan Anzinger <stefan.anzinger@oracle.com> |
---|---|
date | Tue, 09 Sep 2014 12:15:29 -0700 |
parents | e7b7a5be4d21 |
children | 8fc336a04d77 f1b4f2613702 |
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/* * Copyright (c) 2011, 2012, 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.sparc; import static com.oracle.graal.api.code.ValueUtil.*; import static com.oracle.graal.lir.LIRInstruction.OperandFlag.*; import static com.oracle.graal.asm.sparc.SPARCAssembler.*; import static com.oracle.graal.sparc.SPARC.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.asm.sparc.*; import com.oracle.graal.compiler.common.*; import com.oracle.graal.lir.asm.*; public class SPARCTestOp extends SPARCLIRInstruction { @Use({REG}) protected Value x; @Use({REG, CONST}) protected Value y; public SPARCTestOp(Value x, Value y) { this.x = x; this.y = y; } @Override public void emitCode(CompilationResultBuilder crb, SPARCMacroAssembler masm) { if (isRegister(y)) { switch (x.getKind()) { case Short: case Byte: case Char: case Boolean: case Int: new Andcc(asIntReg(x), asIntReg(y), g0).emit(masm); break; case Long: new Andcc(asLongReg(x), asLongReg(y), g0).emit(masm); break; default: throw GraalInternalError.shouldNotReachHere(); } } else if (isConstant(y)) { switch (x.getKind()) { case Short: case Byte: case Char: case Boolean: case Int: new Andcc(asIntReg(x), crb.asIntConst(y), g0).emit(masm); break; case Long: new Andcc(asLongReg(x), crb.asIntConst(y), g0).emit(masm); break; default: throw GraalInternalError.shouldNotReachHere(); } } else { throw GraalInternalError.shouldNotReachHere(); } } }