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8138895: C1: PPC64 Port needs special register for Locks in synchronization code

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Reviewed-by: vlivanov, goetz
This commit is contained in:
Martin Doerr 2015-10-05 23:50:43 +02:00
parent 28115bceae
commit f6cb49ba48
5 changed files with 8 additions and 4 deletions
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3
hotspot/src/cpu/aarch64/vm/c1_LIRGenerator_aarch64.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, Red Hat Inc. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@ -70,6 +70,7 @@ LIR_Opr LIRGenerator::divInOpr() { Unimplemented(); return LIR_OprFact::i
LIR_Opr LIRGenerator::divOutOpr() { Unimplemented(); return LIR_OprFact::illegalOpr; }
LIR_Opr LIRGenerator::remOutOpr() { Unimplemented(); return LIR_OprFact::illegalOpr; }
LIR_Opr LIRGenerator::shiftCountOpr() { Unimplemented(); return LIR_OprFact::illegalOpr; }
LIR_Opr LIRGenerator::syncLockOpr() { return new_register(T_INT); }
LIR_Opr LIRGenerator::syncTempOpr() { return FrameMap::r0_opr; }
LIR_Opr LIRGenerator::getThreadTemp() { return LIR_OprFact::illegalOpr; }

3
hotspot/src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 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
@ -68,6 +68,7 @@ void LIRItem::load_nonconstant() {
LIR_Opr LIRGenerator::exceptionOopOpr() { return FrameMap::Oexception_opr; }
LIR_Opr LIRGenerator::exceptionPcOpr() { return FrameMap::Oissuing_pc_opr; }
LIR_Opr LIRGenerator::syncLockOpr() { return new_register(T_INT); }
LIR_Opr LIRGenerator::syncTempOpr() { return new_register(T_OBJECT); }
LIR_Opr LIRGenerator::getThreadTemp() { return rlock_callee_saved(NOT_LP64(T_INT) LP64_ONLY(T_LONG)); }

3
hotspot/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 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
@ -80,6 +80,7 @@ LIR_Opr LIRGenerator::divInOpr() { return FrameMap::rax_opr; }
LIR_Opr LIRGenerator::divOutOpr() { return FrameMap::rax_opr; }
LIR_Opr LIRGenerator::remOutOpr() { return FrameMap::rdx_opr; }
LIR_Opr LIRGenerator::shiftCountOpr() { return FrameMap::rcx_opr; }
LIR_Opr LIRGenerator::syncLockOpr() { return new_register(T_INT); }
LIR_Opr LIRGenerator::syncTempOpr() { return FrameMap::rax_opr; }
LIR_Opr LIRGenerator::getThreadTemp() { return LIR_OprFact::illegalOpr; }

2
hotspot/src/share/vm/c1/c1_LIRGenerator.cpp
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@ -2802,7 +2802,7 @@ void LIRGenerator::do_Base(Base* x) {
assert(obj->is_valid(), "must be valid");
if (method()->is_synchronized() && GenerateSynchronizationCode) {
LIR_Opr lock = new_register(T_INT);
LIR_Opr lock = syncLockOpr();
__ load_stack_address_monitor(0, lock);
CodeEmitInfo* info = new CodeEmitInfo(scope()->start()->state()->copy(ValueStack::StateBefore, SynchronizationEntryBCI), NULL, x->check_flag(Instruction::DeoptimizeOnException));

1
hotspot/src/share/vm/c1/c1_LIRGenerator.hpp
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@ -495,6 +495,7 @@ class LIRGenerator: public InstructionVisitor, public BlockClosure {
static LIR_Opr divOutOpr();
static LIR_Opr remOutOpr();
static LIR_Opr shiftCountOpr();
LIR_Opr syncLockOpr();
LIR_Opr syncTempOpr();
LIR_Opr atomicLockOpr();