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8037149: C1: getThreadTemp should return a T_LONG register on 64bit

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Fix the type of the register returned by getThreadTemp() to depend on bitness

Reviewed-by: kvn, twisti
This commit is contained in:
Igor Veresov 2014-03-13 14:55:10 -07:00
parent faad7883f2
commit af7a190f21
2 changed files with 3 additions and 3 deletions
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4
hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp
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@ -3320,7 +3320,7 @@ void LIR_Assembler::rt_call(LIR_Opr result, address dest,
// if tmp is invalid, then the function being called doesn't destroy the thread
if (tmp->is_valid()) {
__ save_thread(tmp->as_register());
__ save_thread(tmp->as_pointer_register());
}
__ call(dest, relocInfo::runtime_call_type);
__ delayed()->nop();
@ -3328,7 +3328,7 @@ void LIR_Assembler::rt_call(LIR_Opr result, address dest,
add_call_info_here(info);
}
if (tmp->is_valid()) {
__ restore_thread(tmp->as_register());
__ restore_thread(tmp->as_pointer_register());
}
#ifdef ASSERT

2
hotspot/src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp
View file

@ -69,7 +69,7 @@ void LIRItem::load_nonconstant() {
LIR_Opr LIRGenerator::exceptionOopOpr() { return FrameMap::Oexception_opr; }
LIR_Opr LIRGenerator::exceptionPcOpr() { return FrameMap::Oissuing_pc_opr; }
LIR_Opr LIRGenerator::syncTempOpr() { return new_register(T_OBJECT); }
LIR_Opr LIRGenerator::getThreadTemp() { return rlock_callee_saved(T_INT); }
LIR_Opr LIRGenerator::getThreadTemp() { return rlock_callee_saved(NOT_LP64(T_INT) LP64_ONLY(T_LONG)); }
LIR_Opr LIRGenerator::result_register_for(ValueType* type, bool callee) {
LIR_Opr opr;