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

src/arm/codegen-arm.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 5732 matching lines @@
     TranscendentalCacheStub stub(TranscendentalCache::COS);
     frame_->SpillAllButCopyTOSToR0();
     frame_->CallStub(&stub, 1);
   } else {
     frame_->CallRuntime(Runtime::kMath_cos, 1);
   }
   frame_->EmitPush(r0);
 }
 
 
+void CodeGenerator::GenerateMathLog(ZoneList<Expression*>* args) {
+  ASSERT_EQ(args->length(), 1);
+  Load(args->at(0));
+  if (CpuFeatures::IsSupported(VFP3)) {
+    TranscendentalCacheStub stub(TranscendentalCache::LOG);
+    frame_->SpillAllButCopyTOSToR0();
+    frame_->CallStub(&stub, 1);
+  } else {
+    frame_->CallRuntime(Runtime::kMath_log, 1);
+  }
+  frame_->EmitPush(r0);
+}
+
+
 void CodeGenerator::GenerateObjectEquals(ZoneList<Expression*>* args) {
   ASSERT(args->length() == 2);
 
   // Load the two objects into registers and perform the comparison.
   Load(args->at(0));
   Load(args->at(1));
   Register lhs = frame_->PopToRegister();
   Register rhs = frame_->PopToRegister(lhs);
   __ cmp(lhs, rhs);
   cc_reg_ = eq;
@@ skipping 1667 matching lines @@
                BinaryOpIC::GetName(runtime_operands_type_));
   return name_;
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM