Index: src/x64/lithium-codegen-x64.cc |
diff --git a/src/x64/lithium-codegen-x64.cc b/src/x64/lithium-codegen-x64.cc |
index 7bc61c8d6493132fffad41a40b28bb081113a198..d552b31807ec3be5b164da1ce7fcd6bf158da68d 100644 |
--- a/src/x64/lithium-codegen-x64.cc |
+++ b/src/x64/lithium-codegen-x64.cc |
@@ -3812,6 +3812,14 @@ void LCodeGen::DoMathRound(LMathRound* instr) { |
} |
+void LCodeGen::DoMathFround(LMathFround* instr) { |
+ XMMRegister input_reg = ToDoubleRegister(instr->value()); |
+ XMMRegister output_reg = ToDoubleRegister(instr->result()); |
+ __ cvtsd2ss(output_reg, input_reg); |
+ __ cvtss2sd(output_reg, output_reg); |
+} |
+ |
+ |
void LCodeGen::DoMathSqrt(LMathSqrt* instr) { |
XMMRegister output = ToDoubleRegister(instr->result()); |
if (instr->value()->IsDoubleRegister()) { |