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PPC/s390: Use r0 for SmiTag and Compare

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Change-Id: Icd452df211c85d83c82812124d14fe6a31e733b7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2509553
Reviewed-by: Junliang Yan <junyan@redhat.com>
Commit-Queue: Milad Fa <mfarazma@redhat.com>
Cr-Commit-Position: refs/heads/master@{#70902}
This commit is contained in:
Milad Fa 2020-10-30 17:02:43 +00:00 committed by Commit Bot
parent 4fb053d847
commit 32250399eb
2 changed files with 9 additions and 9 deletions
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8
src/builtins/ppc/builtins-ppc.cc
View File

@ -1170,8 +1170,8 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
// Perform interrupt stack check.
// TODO(solanes): Merge with the real stack limit check above.
Label stack_check_interrupt, after_stack_check_interrupt;
LoadStackLimit(masm, r6, StackLimitKind::kInterruptStackLimit);
__ cmpl(sp, r6);
LoadStackLimit(masm, r0, StackLimitKind::kInterruptStackLimit);
__ cmpl(sp, r0);
__ blt(&stack_check_interrupt);
__ bind(&after_stack_check_interrupt);
@ -1236,8 +1236,8 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
Operand(BytecodeArray::kHeaderSize - kHeapObjectTag));
__ LoadRoot(kInterpreterAccumulatorRegister, RootIndex::kUndefinedValue);
__ SmiTag(r6, kInterpreterBytecodeOffsetRegister);
__ StoreP(r6,
__ SmiTag(r0, kInterpreterBytecodeOffsetRegister);
__ StoreP(r0,
MemOperand(fp, InterpreterFrameConstants::kBytecodeOffsetFromFp));
__ jmp(&after_stack_check_interrupt);

10
src/builtins/s390/builtins-s390.cc
View File

@ -1208,7 +1208,7 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
}
// If the bytecode array has a valid incoming new target or generator object
// register, initialize it with incoming value which was passed in r6.
// register, initialize it with incoming value which was passed in r5.
Label no_incoming_new_target_or_generator_register;
__ LoadW(r8, FieldMemOperand(
kInterpreterBytecodeArrayRegister,
@ -1222,9 +1222,9 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
// Perform interrupt stack check.
// TODO(solanes): Merge with the real stack limit check above.
Label stack_check_interrupt, after_stack_check_interrupt;
__ LoadP(r5,
__ LoadP(r0,
StackLimitAsMemOperand(masm, StackLimitKind::kInterruptStackLimit));
__ CmpLogicalP(sp, r5);
__ CmpLogicalP(sp, r0);
__ blt(&stack_check_interrupt);
__ bind(&after_stack_check_interrupt);
@ -1290,8 +1290,8 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
Operand(BytecodeArray::kHeaderSize - kHeapObjectTag));
__ LoadRoot(kInterpreterAccumulatorRegister, RootIndex::kUndefinedValue);
__ SmiTag(r5, kInterpreterBytecodeOffsetRegister);
__ StoreP(r5,
__ SmiTag(r0, kInterpreterBytecodeOffsetRegister);
__ StoreP(r0,
MemOperand(fp, InterpreterFrameConstants::kBytecodeOffsetFromFp));
__ jmp(&after_stack_check_interrupt);