S390: [stubs] ToNumberStub --> ToNumber builtin.

src/s390/code-stubs-s390.cc

Index: src/s390/code-stubs-s390.cc
diff --git a/src/s390/code-stubs-s390.cc b/src/s390/code-stubs-s390.cc
index 41bc1e32a9e1f41ee7269c1b335504a561d7ff42..247b33aefbd7c657e773eb70ac2e4ab54028c69d 100644
--- a/src/s390/code-stubs-s390.cc
+++ b/src/s390/code-stubs-s390.cc
@@ -2566,44 +2566,6 @@ void SubStringStub::Generate(MacroAssembler* masm) {
   generator.SkipSlow(masm, &runtime);
 }
 
-void ToNumberStub::Generate(MacroAssembler* masm) {
-  // The ToNumber stub takes one argument in r2.
-  STATIC_ASSERT(kSmiTag == 0);
-  __ TestIfSmi(r2);
-  __ Ret(eq);
-
-  __ CompareObjectType(r2, r3, r3, HEAP_NUMBER_TYPE);
-  // r2: receiver
-  // r3: receiver instance type
-  Label not_heap_number;
-  __ bne(&not_heap_number);
-  __ Ret();
-  __ bind(&not_heap_number);
-
-  NonNumberToNumberStub stub(masm->isolate());
-  __ TailCallStub(&stub);
-}
-
-void NonNumberToNumberStub::Generate(MacroAssembler* masm) {
-  // The NonNumberToNumber stub takes one argument in r2.
-  __ AssertNotNumber(r2);
-
-  __ CompareObjectType(r2, r3, r3, FIRST_NONSTRING_TYPE);
-  // r2: receiver
-  // r3: receiver instance type
-  __ Jump(isolate()->builtins()->StringToNumber(), RelocInfo::CODE_TARGET, lt);
-
-  Label not_oddball;
-  __ CmpP(r3, Operand(ODDBALL_TYPE));
-  __ bne(&not_oddball, Label::kNear);
-  __ LoadP(r2, FieldMemOperand(r2, Oddball::kToNumberOffset));
-  __ b(r14);
-  __ bind(&not_oddball);
-
-  __ push(r2);  // Push argument.
-  __ TailCallRuntime(Runtime::kToNumber);
-}
-
 void ToStringStub::Generate(MacroAssembler* masm) {
   // The ToString stub takes one argument in r2.
   Label done;