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Unified Diff: src/x64/lithium-codegen-x64.cc

Issue 11418149: Faster implementation of Math.exp() (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: fix Win build Created 8 years, 1 month ago
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Index: src/x64/lithium-codegen-x64.cc
diff --git a/src/x64/lithium-codegen-x64.cc b/src/x64/lithium-codegen-x64.cc
index 13c5fa51fda9e8e7d390e69a1ba2d3b64c4313cd..c430465070da9ac967a53dc441c251fef2a002fc 100644
--- a/src/x64/lithium-codegen-x64.cc
+++ b/src/x64/lithium-codegen-x64.cc
@@ -3477,6 +3477,16 @@ void LCodeGen::DoDeferredRandom(LRandom* instr) {
}
+void LCodeGen::DoMathExp(LMathExp* instr) {
+ XMMRegister input = ToDoubleRegister(instr->value());
+ XMMRegister result = ToDoubleRegister(instr->result());
+ Register temp1 = ToRegister(instr->temp1());
+ Register temp2 = ToRegister(instr->temp2());
+
+ MathExpGenerator::EmitMathExp(masm(), input, result, xmm0, temp1, temp2);
+}
+
+
void LCodeGen::DoMathLog(LUnaryMathOperation* instr) {
ASSERT(ToDoubleRegister(instr->result()).is(xmm1));
TranscendentalCacheStub stub(TranscendentalCache::LOG,
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