Reland "Clean up runtime functions for Maths."

src/ia32/full-codegen-ia32.cc

 // Copyright 2012 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 3521 matching lines @@
   // Load the arguments on the stack and call the runtime function.
   ZoneList<Expression*>* args = expr->arguments();
   ASSERT(args->length() == 2);
   VisitForStackValue(args->at(0));
   VisitForStackValue(args->at(1));
 
   if (CpuFeatures::IsSupported(SSE2)) {
     MathPowStub stub(MathPowStub::ON_STACK);
     __ CallStub(&stub);
   } else {
-    __ CallRuntime(Runtime::kMath_pow, 2);
+    __ CallRuntime(Runtime::kHiddenMathPowSlow, 2);
   }
   context()->Plug(eax);
 }
 
 
 void FullCodeGenerator::EmitSetValueOf(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   ASSERT(args->length() == 2);
 
   VisitForStackValue(args->at(0));  // Load the object.
@@ skipping 166 matching lines @@
 
   VisitForStackValue(args->at(0));
   VisitForStackValue(args->at(1));
 
   StringCompareStub stub;
   __ CallStub(&stub);
   context()->Plug(eax);
 }
 
 
-void FullCodeGenerator::EmitMathLog(CallRuntime* expr) {
-  // Load the argument on the stack and call the runtime function.
-  ZoneList<Expression*>* args = expr->arguments();
-  ASSERT(args->length() == 1);
-  VisitForStackValue(args->at(0));
-  __ CallRuntime(Runtime::kMath_log, 1);
-  context()->Plug(eax);
-}
-
-
-void FullCodeGenerator::EmitMathSqrt(CallRuntime* expr) {
-  // Load the argument on the stack and call the runtime function.
-  ZoneList<Expression*>* args = expr->arguments();
-  ASSERT(args->length() == 1);
-  VisitForStackValue(args->at(0));
-  __ CallRuntime(Runtime::kMath_sqrt, 1);
-  context()->Plug(eax);
-}
-
-
 void FullCodeGenerator::EmitCallFunction(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   ASSERT(args->length() >= 2);
 
   int arg_count = args->length() - 2;  // 2 ~ receiver and function.
   for (int i = 0; i < arg_count + 1; ++i) {
     VisitForStackValue(args->at(i));
   }
   VisitForAccumulatorValue(args->last());  // Function.
 
@@ skipping 1177 matching lines @@
   ASSERT_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(),
             Assembler::target_address_at(call_target_address,
                                          unoptimized_code));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32