src/compiler/x64/code-generator-x64.cc - Issue 595963002: Extend JSBuiltinReducer to cover Math.sqrt as well.

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Unified Diff: src/compiler/x64/code-generator-x64.cc

Issue 595963002: Extend JSBuiltinReducer to cover Math.sqrt as well. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Addressed comment by Benedikt. Created 6 years, 3 months ago

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Index: src/compiler/x64/code-generator-x64.cc

diff --git a/src/compiler/x64/code-generator-x64.cc b/src/compiler/x64/code-generator-x64.cc

index 4d078b759608513a6cabd9b02e5d6a99215d0a68..f71d3bf1ba004ce1d2dee27f32ff3f71da6c11d2 100644

--- a/src/compiler/x64/code-generator-x64.cc

+++ b/src/compiler/x64/code-generator-x64.cc

@@ -447,6 +447,15 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {

__ addq(rsp, Immediate(kDoubleSize));

break;

}

+ case kSSEFloat64Sqrt: {

+ RegisterOrOperand input = i.InputRegisterOrOperand(0);

+ if (input.type == kDoubleRegister) {

+ __ sqrtsd(i.OutputDoubleRegister(), input.double_reg);

+ } else {

+ __ sqrtsd(i.OutputDoubleRegister(), input.operand);

+ }

+ break;

+ }

case kSSEFloat64ToInt32: {

RegisterOrOperand input = i.InputRegisterOrOperand(0);

if (input.type == kDoubleRegister) {

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