From: verwaest@chromium.org <verwaest@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Wed, 23 Jan 2013 10:05:08 +0000 (+0000)
Subject: MIPS: Migrate FunctionPrototype (Keyed|Named)LoadIC to CodeStub
X-Git-Tag: upstream/4.7.83~15232
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c00d46712b543cfc5d8daffdbdfd2422f00f88ad;p=platform%2Fupstream%2Fv8.git

MIPS: Migrate FunctionPrototype (Keyed|Named)LoadIC to CodeStub

Port r13459 (491896eb)

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/12049015
Patch from Akos Palfi <palfia@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13468 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---

diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc
index 9d2f039..4494326 100644
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -4573,6 +4573,35 @@ void ArrayLengthStub::Generate(MacroAssembler* masm) {
 }
 
 
+void FunctionPrototypeStub::Generate(MacroAssembler* masm) {
+  Label miss;
+  Register receiver;
+  if (kind() == Code::KEYED_LOAD_IC) {
+    // ----------- S t a t e -------------
+    //  -- ra    : return address
+    //  -- a0    : key
+    //  -- a1    : receiver
+    // -----------------------------------
+    __ Branch(&miss, ne, a0,
+        Operand(masm->isolate()->factory()->prototype_symbol()));
+    receiver = a1;
+  } else {
+    ASSERT(kind() == Code::LOAD_IC);
+    // ----------- S t a t e -------------
+    //  -- a2    : name
+    //  -- ra    : return address
+    //  -- a0    : receiver
+    //  -- sp[0] : receiver
+    // -----------------------------------
+    receiver = a0;
+  }
+
+  StubCompiler::GenerateLoadFunctionPrototype(masm, receiver, a3, t0, &miss);
+  __ bind(&miss);
+  StubCompiler::GenerateLoadMiss(masm, kind());
+}
+
+
 void StringLengthStub::Generate(MacroAssembler* masm) {
   Label miss;
   Register receiver;
diff --git a/src/mips/ic-mips.cc b/src/mips/ic-mips.cc
index 4bbcbe2..3d02b24 100644
--- a/src/mips/ic-mips.cc
+++ b/src/mips/ic-mips.cc
@@ -215,21 +215,6 @@ static void GenerateDictionaryStore(MacroAssembler* masm,
 }
 
 
-void LoadIC::GenerateFunctionPrototype(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- a2    : name
-  //  -- lr    : return address
-  //  -- a0    : receiver
-  //  -- sp[0] : receiver
-  // -----------------------------------
-  Label miss;
-
-  StubCompiler::GenerateLoadFunctionPrototype(masm, a0, a1, a3, &miss);
-  __ bind(&miss);
-  StubCompiler::GenerateLoadMiss(masm, Code::LOAD_IC);
-}
-
-
 // Checks the receiver for special cases (value type, slow case bits).
 // Falls through for regular JS object.
 static void GenerateKeyedLoadReceiverCheck(MacroAssembler* masm,
diff --git a/src/mips/stub-cache-mips.cc b/src/mips/stub-cache-mips.cc
index 100d0b5..0fcc3ef 100644
--- a/src/mips/stub-cache-mips.cc
+++ b/src/mips/stub-cache-mips.cc
@@ -3203,30 +3203,6 @@ Handle<Code> KeyedLoadStubCompiler::CompileLoadInterceptor(
 }
 
 
-Handle<Code> KeyedLoadStubCompiler::CompileLoadFunctionPrototype(
-    Handle<String> name) {
-  // ----------- S t a t e -------------
-  //  -- ra    : return address
-  //  -- a0    : key
-  //  -- a1    : receiver
-  // -----------------------------------
-  Label miss;
-
-  Counters* counters = masm()->isolate()->counters();
-  __ IncrementCounter(counters->keyed_load_function_prototype(), 1, a2, a3);
-
-  // Check the name hasn't changed.
-  __ Branch(&miss, ne, a0, Operand(name));
-
-  GenerateLoadFunctionPrototype(masm(), a1, a2, a3, &miss);
-  __ bind(&miss);
-  __ DecrementCounter(counters->keyed_load_function_prototype(), 1, a2, a3);
-  GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
-
-  return GetCode(Code::CALLBACKS, name);
-}
-
-
 Handle<Code> KeyedLoadStubCompiler::CompileLoadElement(
     Handle<Map> receiver_map) {
   // ----------- S t a t e -------------