Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot.sparc/src/com/oracle/graal/hotspot/sparc/SPARCHotSpotLeaveDeoptimizedStackFrameOp.java @ 20970:a560c9b81f0f
Add suport for oops in vector registers at safepoints
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Tue, 14 Apr 2015 22:20:07 -0700 |
parents | 96ab2078eeaf |
children | 5024c80224c7 |
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/* * Copyright (c) 2014, 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.sparc; import static com.oracle.graal.sparc.SPARC.*; import com.oracle.graal.asm.sparc.*; import com.oracle.graal.lir.*; import com.oracle.graal.lir.asm.*; import com.oracle.graal.lir.sparc.*; /** * Pops the current frame off the stack including the return address. */ @Opcode("LEAVE_DEOPTIMIZED_STACK_FRAME") final class SPARCHotSpotLeaveDeoptimizedStackFrameOp extends SPARCLIRInstruction { public static final LIRInstructionClass<SPARCHotSpotLeaveDeoptimizedStackFrameOp> TYPE = LIRInstructionClass.create(SPARCHotSpotLeaveDeoptimizedStackFrameOp.class); protected SPARCHotSpotLeaveDeoptimizedStackFrameOp() { super(TYPE); } @Override public void emitCode(CompilationResultBuilder crb, SPARCMacroAssembler masm) { // Save O registers over restore. masm.mov(o0, i0); masm.mov(o1, i1); masm.mov(o2, i2); masm.mov(o3, i3); masm.mov(o4, i4); masm.restoreWindow(); } @Override public boolean leavesRegisterWindow() { return true; } }