[builtins] Migrate Number constructor similar to String constructor.

src/ia32/macro-assembler-ia32.h

Index: src/ia32/macro-assembler-ia32.h
diff --git a/src/ia32/macro-assembler-ia32.h b/src/ia32/macro-assembler-ia32.h
index 68df2556a7ef7acf4b4c96aa776cdad37a5f6f57..76c48900275fafa008adbf312fa4edf7fcf5e646 100644
--- a/src/ia32/macro-assembler-ia32.h
+++ b/src/ia32/macro-assembler-ia32.h
@@ -612,6 +612,11 @@ class MacroAssembler: public Assembler {
   void AllocateOneByteSlicedString(Register result, Register scratch1,
                                    Register scratch2, Label* gc_required);
 
+  // Allocate and initialize a JSValue wrapper with the specified {constructor}
+  // and {value}.
+  void AllocateJSValue(Register result, Register constructor, Register value,
+                       Register scratch, Label* gc_required);
+
   // Copy memory, byte-by-byte, from source to destination.  Not optimized for
   // long or aligned copies.
   // The contents of index and scratch are destroyed.
@@ -773,9 +778,11 @@ class MacroAssembler: public Assembler {
   void Move(XMMRegister dst, uint64_t src);
   void Move(XMMRegister dst, double src) { Move(dst, bit_cast<uint64_t>(src)); }
 
+  void Move(Register dst, Smi* source) { Move(dst, Immediate(source)); }
+
   // Push a handle value.
   void Push(Handle<Object> handle) { push(Immediate(handle)); }
-  void Push(Smi* smi) { Push(Handle<Smi>(smi, isolate())); }
+  void Push(Smi* smi) { Push(Immediate(smi)); }
 
   Handle<Object> CodeObject() {
     DCHECK(!code_object_.is_null());