src/compiler/arm64/code-generator-arm64.cc - Issue 1021183002: [turbofan] Turn Math.clz32 into an inlinable builtin.

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Unified Diff: src/compiler/arm64/code-generator-arm64.cc

Issue 1021183002: [turbofan] Turn Math.clz32 into an inlinable builtin. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Created 5 years, 9 months ago

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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 b494090c47d7cad72bd91cd38ff4217d912b4496..3122225085ef44332675121d9234b6e1032ed1a9 100644

--- a/src/compiler/arm64/code-generator-arm64.cc

+++ b/src/compiler/arm64/code-generator-arm64.cc

@@ -631,6 +631,9 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {

__ PokePair(i.InputRegister(1), i.InputRegister(0), slot * kPointerSize);

break;

}

+ case kArm64Clz32:

+ __ Clz(i.OutputRegister32(), i.InputRegister32(0));

+ break;

case kArm64Cmp:

__ Cmp(i.InputRegister(0), i.InputOperand(1));

break;