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

Port r13458 (e8729cf9)

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/12052011
Patch from Akos Palfi <palfia@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13467 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc
index 983c405..9d2f039 100644 (file)
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -4544,6 +4544,35 @@ void InstanceofStub::Generate(MacroAssembler* masm) {
 }
 
 
+void ArrayLengthStub::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()->length_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::GenerateLoadArrayLength(masm, receiver, a3, &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 4409bb9..4bbcbe2 100644 (file)
--- a/src/mips/ic-mips.cc
+++ b/src/mips/ic-mips.cc
@@ -215,21 +215,6 @@ static void GenerateDictionaryStore(MacroAssembler* masm,
 }
 
 
-void LoadIC::GenerateArrayLength(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- a2    : name
-  //  -- ra    : return address
-  //  -- a0    : receiver
-  //  -- sp[0] : receiver
-  // -----------------------------------
-  Label miss;
-
-  StubCompiler::GenerateLoadArrayLength(masm, a0, a3, &miss);
-  __ bind(&miss);
-  StubCompiler::GenerateLoadMiss(masm, Code::LOAD_IC);
-}
-
-
 void LoadIC::GenerateFunctionPrototype(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- a2    : name

diff --git a/src/mips/stub-cache-mips.cc b/src/mips/stub-cache-mips.cc
index b1af08f..100d0b5 100644 (file)
--- a/src/mips/stub-cache-mips.cc
+++ b/src/mips/stub-cache-mips.cc
@@ -3203,26 +3203,6 @@ Handle<Code> KeyedLoadStubCompiler::CompileLoadInterceptor(
 }
 
 
-Handle<Code> KeyedLoadStubCompiler::CompileLoadArrayLength(
-    Handle<String> name) {
-  // ----------- S t a t e -------------
-  //  -- ra    : return address
-  //  -- a0    : key
-  //  -- a1    : receiver
-  // -----------------------------------
-  Label miss;
-
-  // Check the key is the cached one.
-  __ Branch(&miss, ne, a0, Operand(name));
-
-  GenerateLoadArrayLength(masm(), a1, a2, &miss);
-  __ bind(&miss);
-  GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
-
-  return GetCode(Code::CALLBACKS, name);
-}
-
-
 Handle<Code> KeyedLoadStubCompiler::CompileLoadFunctionPrototype(
     Handle<String> name) {
   // ----------- S t a t e -------------