Add generated code to calculate Math.log and to search Transcendental cache f...

src/x64/codegen-x64.cc

Index: src/x64/codegen-x64.cc
===================================================================
--- src/x64/codegen-x64.cc	(revision 5911)
+++ src/x64/codegen-x64.cc	(working copy)
@@ -7111,6 +7111,15 @@
 }
 
 
+void CodeGenerator::GenerateMathLog(ZoneList<Expression*>* args) {
+  ASSERT_EQ(args->length(), 1);
+  Load(args->at(0));
+  TranscendentalCacheStub stub(TranscendentalCache::LOG);
+  Result result = frame_->CallStub(&stub, 1);
+  frame_->Push(&result);
+}
+
+
 // Generates the Math.sqrt method. Please note - this function assumes that
 // the callsite has executed ToNumber on the argument.
 void CodeGenerator::GenerateMathSqrt(ZoneList<Expression*>* args) {