From: olivf@chromium.org <olivf@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Fri, 7 Jun 2013 13:11:17 +0000 (+0000)
Subject: Fix InlineCacheState for ToBoolean and CompareIC
X-Git-Tag: upstream/4.7.83~13960
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9595a691b09d53f9688b5f31f52d877659c13271;p=platform%2Fupstream%2Fv8.git

Fix InlineCacheState for ToBoolean and CompareIC

BUG=
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/16613003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15003 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---

diff --git a/src/code-stubs.cc b/src/code-stubs.cc
index 4c6ee86..b4479da 100644
--- a/src/code-stubs.cc
+++ b/src/code-stubs.cc
@@ -305,6 +305,27 @@ void BinaryOpStub::GenerateStringStub(MacroAssembler* masm) {
 }
 
 
+InlineCacheState ICCompareStub::GetICState() {
+  CompareIC::State state = Max(left_, right_);
+  switch (state) {
+    case CompareIC::UNINITIALIZED:
+      return ::v8::internal::UNINITIALIZED;
+    case CompareIC::SMI:
+    case CompareIC::NUMBER:
+    case CompareIC::INTERNALIZED_STRING:
+    case CompareIC::STRING:
+    case CompareIC::UNIQUE_NAME:
+    case CompareIC::OBJECT:
+    case CompareIC::KNOWN_OBJECT:
+      return MONOMORPHIC;
+    case CompareIC::GENERIC:
+      return ::v8::internal::GENERIC;
+  }
+  UNREACHABLE();
+  return ::v8::internal::UNINITIALIZED;
+}
+
+
 void ICCompareStub::AddToSpecialCache(Handle<Code> new_object) {
   ASSERT(*known_map_ != NULL);
   Isolate* isolate = new_object->GetIsolate();
diff --git a/src/code-stubs.h b/src/code-stubs.h
index ad1f09b..013086e 100644
--- a/src/code-stubs.h
+++ b/src/code-stubs.h
@@ -1080,6 +1080,8 @@ class ICCompareStub: public PlatformCodeStub {
     return static_cast<CompareIC::State>(HandlerStateField::decode(minor_key));
   }
 
+  virtual InlineCacheState GetICState();
+
  private:
   class OpField: public BitField<int, 0, 3> { };
   class LeftStateField: public BitField<int, 3, 4> { };
@@ -2027,6 +2029,13 @@ class ToBooleanStub: public HydrogenCodeStub {
     return types_.ToIntegral();
   }
 
+  virtual InlineCacheState GetICState() {
+    if (types_.IsEmpty()) {
+      return ::v8::internal::UNINITIALIZED;
+    } else {
+      return MONOMORPHIC;
+    }
+  }
 
  private:
   Major MajorKey() { return ToBoolean; }