Reviewers: vogelheim,
Message:
Committed patchset #1 (id:1) manually as
be782ea773ece9e80c4b4e2e49cc09b84d4e20c4 (tree was closed).
Description:
[turbofan] use double temp registers for stack-stack swap on arm64
[email protected]
BUG=
Committed:
https://chromium.googlesource.com/v8/v8/+/be782ea773ece9e80c4b4e2e49cc09b84d4e20c4
Please review this at https://codereview.chromium.org/744743002/
Base URL: https://chromium.googlesource.com/v8/v8.git@master
Affected files (+2, -2 lines):
M src/compiler/arm64/code-generator-arm64.cc
Index: src/compiler/arm64/code-generator-arm64.cc
diff --git a/src/compiler/arm64/code-generator-arm64.cc
b/src/compiler/arm64/code-generator-arm64.cc
index
74b4bd96718fb1fbdc2c44cc4927540c64100749..61e69fcf9cbc7f7840667c9fd59f96a1110353c1
100644
--- a/src/compiler/arm64/code-generator-arm64.cc
+++ b/src/compiler/arm64/code-generator-arm64.cc
@@ -959,8 +959,8 @@ void CodeGenerator::AssembleSwap(InstructionOperand*
source,
}
} else if (source->IsStackSlot() || source->IsDoubleStackSlot()) {
UseScratchRegisterScope scope(masm());
- CPURegister temp_0 = scope.AcquireX();
- CPURegister temp_1 = scope.AcquireX();
+ DoubleRegister temp_0 = scope.AcquireD();
+ DoubleRegister temp_1 = scope.AcquireD();
MemOperand src = g.ToMemOperand(source, masm());
MemOperand dst = g.ToMemOperand(destination, masm());
__ Ldr(temp_0, src);
--
--
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