| Index: src/ia32/macro-assembler-ia32.cc
|
| diff --git a/src/ia32/macro-assembler-ia32.cc b/src/ia32/macro-assembler-ia32.cc
|
| index b05384d05257068bead0af1cc966fe4bd77cb379..a6b130b5a29c779d9aa39a73f9f73c163f97cab7 100644
|
| --- a/src/ia32/macro-assembler-ia32.cc
|
| +++ b/src/ia32/macro-assembler-ia32.cc
|
| @@ -752,6 +752,26 @@
|
| }
|
|
|
|
|
| +void MacroAssembler::IsObjectJSObjectType(Register heap_object,
|
| + Register map,
|
| + Register scratch,
|
| + Label* fail) {
|
| + mov(map, FieldOperand(heap_object, HeapObject::kMapOffset));
|
| + IsInstanceJSObjectType(map, scratch, fail);
|
| +}
|
| +
|
| +
|
| +void MacroAssembler::IsInstanceJSObjectType(Register map,
|
| + Register scratch,
|
| + Label* fail) {
|
| + movzx_b(scratch, FieldOperand(map, Map::kInstanceTypeOffset));
|
| + sub(scratch, Immediate(FIRST_NONCALLABLE_SPEC_OBJECT_TYPE));
|
| + cmp(scratch,
|
| + LAST_NONCALLABLE_SPEC_OBJECT_TYPE - FIRST_NONCALLABLE_SPEC_OBJECT_TYPE);
|
| + j(above, fail);
|
| +}
|
| +
|
| +
|
| void MacroAssembler::FCmp() {
|
| fucomip();
|
| fstp(0);
|
| @@ -1764,9 +1784,9 @@
|
| Label done, loop;
|
| mov(result, FieldOperand(map, Map::kConstructorOrBackPointerOffset));
|
| bind(&loop);
|
| - JumpIfSmi(result, &done, Label::kNear);
|
| + JumpIfSmi(result, &done);
|
| CmpObjectType(result, MAP_TYPE, temp);
|
| - j(not_equal, &done, Label::kNear);
|
| + j(not_equal, &done);
|
| mov(result, FieldOperand(result, Map::kConstructorOrBackPointerOffset));
|
| jmp(&loop);
|
| bind(&done);
|
|
|