MIPS: Merge KeyedLoad and NamedLoad stub compiler code.
Port r13579 (e640269) BUG= Review URL: https://chromiumcodereview.appspot.com/12186003 Patch from Paul Lind <plind44@gmail.com>. git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13580 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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verwaest@chromium.org
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@ -2894,9 +2894,9 @@ Handle<Code> StoreStubCompiler::CompileStoreGlobal(
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Handle<Code> LoadStubCompiler::CompileLoadNonexistent(
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Handle<String> name,
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Handle<JSObject> object,
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Handle<JSObject> last,
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Handle<String> name,
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Handle<GlobalObject> global) {
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// ----------- S t a t e -------------
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// -- a0 : receiver
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@ -2937,46 +2937,24 @@ Handle<Code> LoadStubCompiler::CompileLoadNonexistent(
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}
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Handle<Code> LoadStubCompiler::CompileLoadField(Handle<JSObject> object,
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Handle<JSObject> holder,
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PropertyIndex index,
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Handle<String> name) {
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// ----------- S t a t e -------------
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// -- a0 : receiver
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// -- a2 : name
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// -- ra : return address
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// -----------------------------------
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Label miss;
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__ mov(v0, a0);
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GenerateLoadField(object, holder, v0, a3, a1, t0, index, name, &miss);
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__ bind(&miss);
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GenerateLoadMiss(masm(), Code::LOAD_IC);
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// Return the generated code.
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return GetCode(Code::FIELD, name);
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Register* LoadStubCompiler::registers() {
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// receiver, name, scratch1, scratch2, scratch3, scratch4.
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static Register registers[] = { a0, a2, a3, a1, t0, t1 };
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return registers;
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}
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Handle<Code> LoadStubCompiler::CompileLoadCallback(
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Handle<String> name,
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Handle<JSObject> object,
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Handle<JSObject> holder,
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Handle<AccessorInfo> callback) {
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// ----------- S t a t e -------------
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// -- a0 : receiver
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// -- a2 : name
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// -- ra : return address
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// -----------------------------------
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Label miss;
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GenerateLoadCallback(object, holder, a0, a2, a3, a1, t0, t1, callback, name,
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&miss);
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__ bind(&miss);
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GenerateLoadMiss(masm(), Code::LOAD_IC);
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Register* KeyedLoadStubCompiler::registers() {
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// receiver, name, scratch1, scratch2, scratch3, scratch4.
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static Register registers[] = { a1, a0, a2, a3, t0, t1 };
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return registers;
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}
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// Return the generated code.
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return GetCode(Code::CALLBACKS, name);
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void KeyedLoadStubCompiler::GenerateNameCheck(Handle<String> name,
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Register name_reg,
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Label* miss) {
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__ Branch(miss, ne, name_reg, Operand(name));
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}
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@ -3018,9 +2996,9 @@ void LoadStubCompiler::GenerateLoadViaGetter(MacroAssembler* masm,
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Handle<Code> LoadStubCompiler::CompileLoadViaGetter(
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Handle<String> name,
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Handle<JSObject> receiver,
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Handle<JSObject> holder,
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Handle<String> name,
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Handle<JSFunction> getter) {
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// ----------- S t a t e -------------
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// -- a0 : receiver
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@ -3043,49 +3021,6 @@ Handle<Code> LoadStubCompiler::CompileLoadViaGetter(
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}
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Handle<Code> LoadStubCompiler::CompileLoadConstant(Handle<JSObject> object,
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Handle<JSObject> holder,
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Handle<JSFunction> value,
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Handle<String> name) {
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// ----------- S t a t e -------------
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// -- a0 : receiver
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// -- a2 : name
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// -- ra : return address
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// -----------------------------------
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Label miss;
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GenerateLoadConstant(object, holder, a0, a3, a1, t0, value, name, &miss);
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__ bind(&miss);
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GenerateLoadMiss(masm(), Code::LOAD_IC);
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// Return the generated code.
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return GetCode(Code::CONSTANT_FUNCTION, name);
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}
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Handle<Code> LoadStubCompiler::CompileLoadInterceptor(Handle<JSObject> object,
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Handle<JSObject> holder,
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Handle<String> name) {
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// ----------- S t a t e -------------
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// -- a0 : receiver
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// -- a2 : name
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// -- ra : return address
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// -- [sp] : receiver
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// -----------------------------------
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Label miss;
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LookupResult lookup(isolate());
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LookupPostInterceptor(holder, name, &lookup);
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GenerateLoadInterceptor(object, holder, &lookup, a0, a2, a3, a1, t0, name,
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&miss);
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__ bind(&miss);
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GenerateLoadMiss(masm(), Code::LOAD_IC);
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// Return the generated code.
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return GetCode(Code::INTERCEPTOR, name);
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}
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Handle<Code> LoadStubCompiler::CompileLoadGlobal(
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Handle<JSObject> object,
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Handle<GlobalObject> holder,
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@ -3127,101 +3062,6 @@ Handle<Code> LoadStubCompiler::CompileLoadGlobal(
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}
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Handle<Code> KeyedLoadStubCompiler::CompileLoadField(Handle<String> name,
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Handle<JSObject> receiver,
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Handle<JSObject> holder,
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PropertyIndex index) {
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// ----------- S t a t e -------------
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// -- ra : return address
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// -- a0 : key
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// -- a1 : receiver
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// -----------------------------------
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Label miss;
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// Check the key is the cached one.
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__ Branch(&miss, ne, a0, Operand(name));
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GenerateLoadField(receiver, holder, a1, a2, a3, t0, index, name, &miss);
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__ bind(&miss);
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GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
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return GetCode(Code::FIELD, name);
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}
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Handle<Code> KeyedLoadStubCompiler::CompileLoadCallback(
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Handle<String> name,
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Handle<JSObject> receiver,
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Handle<JSObject> holder,
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Handle<AccessorInfo> callback) {
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// ----------- S t a t e -------------
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// -- ra : return address
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// -- a0 : key
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// -- a1 : receiver
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// -----------------------------------
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Label miss;
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// Check the key is the cached one.
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__ Branch(&miss, ne, a0, Operand(name));
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GenerateLoadCallback(receiver, holder, a1, a0, a2, a3, t0, t1, callback,
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name, &miss);
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__ bind(&miss);
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GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
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return GetCode(Code::CALLBACKS, name);
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}
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Handle<Code> KeyedLoadStubCompiler::CompileLoadConstant(
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Handle<String> name,
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Handle<JSObject> receiver,
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Handle<JSObject> holder,
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Handle<JSFunction> value) {
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// ----------- S t a t e -------------
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// -- ra : return address
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// -- a0 : key
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// -- a1 : receiver
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// -----------------------------------
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Label miss;
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// Check the key is the cached one.
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__ Branch(&miss, ne, a0, Operand(name));
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GenerateLoadConstant(receiver, holder, a1, a2, a3, t0, value, name, &miss);
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__ bind(&miss);
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GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
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// Return the generated code.
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return GetCode(Code::CONSTANT_FUNCTION, name);
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}
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Handle<Code> KeyedLoadStubCompiler::CompileLoadInterceptor(
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Handle<JSObject> receiver,
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Handle<JSObject> holder,
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Handle<String> name) {
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// ----------- S t a t e -------------
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// -- ra : return address
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// -- a0 : key
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// -- a1 : receiver
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// -----------------------------------
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Label miss;
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// Check the key is the cached one.
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__ Branch(&miss, ne, a0, Operand(name));
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LookupResult lookup(isolate());
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LookupPostInterceptor(holder, name, &lookup);
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GenerateLoadInterceptor(receiver, holder, &lookup, a1, a0, a2, a3, t0, name,
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&miss);
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__ bind(&miss);
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GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
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return GetCode(Code::INTERCEPTOR, name);
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}
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Handle<Code> KeyedLoadStubCompiler::CompileLoadElement(
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Handle<Map> receiver_map) {
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// ----------- S t a t e -------------
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