From: lrn@chromium.org <lrn@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Mon, 9 Aug 2010 12:44:48 +0000 (+0000)
Subject: Fix cast that fails to build on Windows.
X-Git-Tag: upstream/4.7.83~21398
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=df8b3eb7423c7f7464c771a73dcaa4797f0a605f;p=platform%2Fupstream%2Fv8.git

Fix cast that fails to build on Windows.

Review URL: http://codereview.chromium.org/3044055

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5213 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---

diff --git a/src/ia32/codegen-ia32.cc b/src/ia32/codegen-ia32.cc
index 6ab0464..ba7785b 100644
--- a/src/ia32/codegen-ia32.cc
+++ b/src/ia32/codegen-ia32.cc
@@ -7594,9 +7594,7 @@ void CodeGenerator::GenerateIsRegExpEquivalent(ZoneList<Expression*>* args) {
   __ and_(Operand(tmp), right);
   __ test(Operand(tmp), Immediate(kSmiTagMask));
   destination()->false_target()->Branch(equal);
-  __ mov(tmp, FieldOperand(left, HeapObject::kMapOffset));
-  __ cmpb(FieldOperand(tmp, Map::kInstanceTypeOffset),
-          static_cast<int8_t>(JS_REGEXP_TYPE));
+  __ CmpObjectType(left, JS_REGEXP_TYPE, tmp);
   destination()->false_target()->Branch(not_equal);
   __ cmp(tmp, FieldOperand(right, HeapObject::kMapOffset));
   destination()->false_target()->Branch(not_equal);
diff --git a/src/ia32/full-codegen-ia32.cc b/src/ia32/full-codegen-ia32.cc
index d68d8cc..eb944e6 100644
--- a/src/ia32/full-codegen-ia32.cc
+++ b/src/ia32/full-codegen-ia32.cc
@@ -2696,9 +2696,7 @@ void FullCodeGenerator::EmitIsRegExpEquivalent(ZoneList<Expression*>* args) {
   __ and_(Operand(tmp), right);
   __ test(Operand(tmp), Immediate(kSmiTagMask));
   __ j(zero, &fail);
-  __ mov(tmp, FieldOperand(left, HeapObject::kMapOffset));
-  __ cmpb(FieldOperand(tmp, Map::kInstanceTypeOffset),
-          static_cast<int8_t>(JS_REGEXP_TYPE));
+  __ CmpObjectType(left, JS_REGEXP_TYPE, tmp);
   __ j(not_equal, &fail);
   __ cmp(tmp, FieldOperand(right, HeapObject::kMapOffset));
   __ j(not_equal, &fail);