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

Issue 1438013003: [turbofan] Implemented the RoundUint64ToFloat32 TurboFan operator for x64, arm64, (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Fixed the test to make it platform independent. Created 5 years, 1 month 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 803e4412ed5ca9189303c8aa8ef3be42b18c58c9..aec04a9c45da3b02e1ad57a743f1bb471771a2a6 100644
--- a/src/compiler/x64/code-generator-x64.cc
+++ b/src/compiler/x64/code-generator-x64.cc
@@ -1032,6 +1032,15 @@ void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
__ Cvtqsi2sd(i.OutputDoubleRegister(), i.InputOperand(0));
}
break;
+ case kSSEUint64ToFloat32:
+ if (instr->InputAt(0)->IsRegister()) {
+ __ movq(kScratchRegister, i.InputRegister(0));
+ } else {
+ __ movq(kScratchRegister, i.InputOperand(0));
+ }
+ __ Cvtqui2ss(i.OutputDoubleRegister(), kScratchRegister,
+ i.TempRegister(0));
+ break;
case kSSEUint64ToFloat64:
if (instr->InputAt(0)->IsRegister()) {
__ movq(kScratchRegister, i.InputRegister(0));

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