[stubs] ToNumberStub --> ToNumber builtin.

src/arm/code-stubs-arm.cc

Index: src/arm/code-stubs-arm.cc
diff --git a/src/arm/code-stubs-arm.cc b/src/arm/code-stubs-arm.cc
index cb4930df4a4f74b0e25b9c4045f460db17f0603c..7e180732b19d201d59c177491b4d81d620d91dc6 100644
--- a/src/arm/code-stubs-arm.cc
+++ b/src/arm/code-stubs-arm.cc
@@ -2500,42 +2500,6 @@ void SubStringStub::Generate(MacroAssembler* masm) {
   generator.SkipSlow(masm, &runtime);
 }
 
-
-void ToNumberStub::Generate(MacroAssembler* masm) {
-  // The ToNumber stub takes one argument in r0.
-  STATIC_ASSERT(kSmiTag == 0);
-  __ tst(r0, Operand(kSmiTagMask));
-  __ Ret(eq);
-
-  __ CompareObjectType(r0, r1, r1, HEAP_NUMBER_TYPE);
-  // r0: receiver
-  // r1: receiver instance type
-  __ Ret(eq);
-
-  NonNumberToNumberStub stub(masm->isolate());
-  __ TailCallStub(&stub);
-}
-
-void NonNumberToNumberStub::Generate(MacroAssembler* masm) {
-  // The NonNumberToNumber stub takes one argument in r0.
-  __ AssertNotNumber(r0);
-
-  __ CompareObjectType(r0, r1, r1, FIRST_NONSTRING_TYPE);
-  // r0: receiver
-  // r1: receiver instance type
-  __ Jump(isolate()->builtins()->StringToNumber(), RelocInfo::CODE_TARGET, lo);
-
-  Label not_oddball;
-  __ cmp(r1, Operand(ODDBALL_TYPE));
-  __ b(ne, &not_oddball);
-  __ ldr(r0, FieldMemOperand(r0, Oddball::kToNumberOffset));
-  __ Ret();
-  __ bind(&not_oddball);
-
-  __ Push(r0);  // Push argument.
-  __ TailCallRuntime(Runtime::kToNumber);
-}
-
 void ToStringStub::Generate(MacroAssembler* masm) {
   // The ToString stub takes one argument in r0.
   Label is_number;