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Issue 132373011: A64: Synchronize with r17635. (Closed) Base URL: https://v8.googlecode.com/svn/branches/experimental/a64
Patch Set: Created 6 years, 10 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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3025 3025
3026 3026
3027 Handle<Code> LoadStubCompiler::CompileLoadGlobal( 3027 Handle<Code> LoadStubCompiler::CompileLoadGlobal(
3028 Handle<JSObject> object, 3028 Handle<JSObject> object,
3029 Handle<GlobalObject> global, 3029 Handle<GlobalObject> global,
3030 Handle<PropertyCell> cell, 3030 Handle<PropertyCell> cell,
3031 Handle<Name> name, 3031 Handle<Name> name,
3032 bool is_dont_delete) { 3032 bool is_dont_delete) {
3033 Label success, miss; 3033 Label success, miss;
3034 3034
3035 __ CheckMap( 3035 HandlerFrontendHeader(object, receiver(), global, name, &miss);
3036 receiver(), scratch1(), Handle<Map>(object->map()), &miss, DO_SMI_CHECK);
3037 HandlerFrontendHeader(
3038 object, receiver(), Handle<JSObject>::cast(global), name, &miss);
3039 3036
3040 // Get the value from the cell. 3037 // Get the value from the cell.
3041 __ li(a3, Operand(cell)); 3038 __ li(a3, Operand(cell));
3042 __ lw(t0, FieldMemOperand(a3, Cell::kValueOffset)); 3039 __ lw(t0, FieldMemOperand(a3, Cell::kValueOffset));
3043 3040
3044 // Check for deleted property if property can actually be deleted. 3041 // Check for deleted property if property can actually be deleted.
3045 if (!is_dont_delete) { 3042 if (!is_dont_delete) {
3046 __ LoadRoot(at, Heap::kTheHoleValueRootIndex); 3043 __ LoadRoot(at, Heap::kTheHoleValueRootIndex);
3047 __ Branch(&miss, eq, t0, Operand(at)); 3044 __ Branch(&miss, eq, t0, Operand(at));
3048 } 3045 }
3049 3046
3050 HandlerFrontendFooter(name, &success, &miss); 3047 HandlerFrontendFooter(name, &success, &miss);
3051 __ bind(&success); 3048 __ bind(&success);
3052 3049
3053 Counters* counters = isolate()->counters(); 3050 Counters* counters = isolate()->counters();
3054 __ IncrementCounter(counters->named_load_global_stub(), 1, a1, a3); 3051 __ IncrementCounter(counters->named_load_global_stub(), 1, a1, a3);
3055 __ Ret(USE_DELAY_SLOT); 3052 __ Ret(USE_DELAY_SLOT);
3056 __ mov(v0, t0); 3053 __ mov(v0, t0);
3057 3054
3058 // Return the generated code. 3055 // Return the generated code.
3059 return GetICCode(kind(), Code::NORMAL, name); 3056 return GetCode(kind(), Code::NORMAL, name);
3060 } 3057 }
3061 3058
3062 3059
3063 Handle<Code> BaseLoadStoreStubCompiler::CompilePolymorphicIC( 3060 Handle<Code> BaseLoadStoreStubCompiler::CompilePolymorphicIC(
3064 MapHandleList* receiver_maps, 3061 MapHandleList* receiver_maps,
3065 CodeHandleList* handlers, 3062 CodeHandleList* handlers,
3066 Handle<Name> name, 3063 Handle<Name> name,
3067 Code::StubType type, 3064 Code::StubType type,
3068 IcCheckType check) { 3065 IcCheckType check) {
3069 Label miss; 3066 Label miss;
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3174 // ----------------------------------- 3171 // -----------------------------------
3175 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_MissForceGeneric); 3172 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_MissForceGeneric);
3176 } 3173 }
3177 3174
3178 3175
3179 #undef __ 3176 #undef __
3180 3177
3181 } } // namespace v8::internal 3178 } } // namespace v8::internal
3182 3179
3183 #endif // V8_TARGET_ARCH_MIPS 3180 #endif // V8_TARGET_ARCH_MIPS
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