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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_MIPS64 | 7 #if V8_TARGET_ARCH_MIPS64 |
8 | 8 |
9 #include "src/codegen.h" | 9 #include "src/codegen.h" |
10 #include "src/ic-inl.h" | 10 #include "src/ic-inl.h" |
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1204 } | 1204 } |
1205 __ Ret(); | 1205 __ Ret(); |
1206 } | 1206 } |
1207 | 1207 |
1208 | 1208 |
1209 #undef __ | 1209 #undef __ |
1210 #define __ ACCESS_MASM(masm()) | 1210 #define __ ACCESS_MASM(masm()) |
1211 | 1211 |
1212 | 1212 |
1213 Handle<Code> NamedLoadHandlerCompiler::CompileLoadGlobal( | 1213 Handle<Code> NamedLoadHandlerCompiler::CompileLoadGlobal( |
1214 Handle<PropertyCell> cell, Handle<Name> name, bool is_dont_delete) { | 1214 Handle<PropertyCell> cell, Handle<Name> name, bool is_configurable) { |
1215 Label miss; | 1215 Label miss; |
1216 | 1216 |
1217 FrontendHeader(receiver(), name, &miss); | 1217 FrontendHeader(receiver(), name, &miss); |
1218 | 1218 |
1219 // Get the value from the cell. | 1219 // Get the value from the cell. |
1220 Register result = StoreIC::ValueRegister(); | 1220 Register result = StoreIC::ValueRegister(); |
1221 __ li(result, Operand(cell)); | 1221 __ li(result, Operand(cell)); |
1222 __ ld(result, FieldMemOperand(result, Cell::kValueOffset)); | 1222 __ ld(result, FieldMemOperand(result, Cell::kValueOffset)); |
1223 | 1223 |
1224 // Check for deleted property if property can actually be deleted. | 1224 // Check for deleted property if property can actually be deleted. |
1225 if (!is_dont_delete) { | 1225 if (is_configurable) { |
1226 __ LoadRoot(at, Heap::kTheHoleValueRootIndex); | 1226 __ LoadRoot(at, Heap::kTheHoleValueRootIndex); |
1227 __ Branch(&miss, eq, result, Operand(at)); | 1227 __ Branch(&miss, eq, result, Operand(at)); |
1228 } | 1228 } |
1229 | 1229 |
1230 Counters* counters = isolate()->counters(); | 1230 Counters* counters = isolate()->counters(); |
1231 __ IncrementCounter(counters->named_load_global_stub(), 1, a1, a3); | 1231 __ IncrementCounter(counters->named_load_global_stub(), 1, a1, a3); |
1232 __ Ret(USE_DELAY_SLOT); | 1232 __ Ret(USE_DELAY_SLOT); |
1233 __ mov(v0, result); | 1233 __ mov(v0, result); |
1234 | 1234 |
1235 FrontendFooter(name, &miss); | 1235 FrontendFooter(name, &miss); |
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1371 | 1371 |
1372 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); | 1372 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); |
1373 } | 1373 } |
1374 | 1374 |
1375 | 1375 |
1376 #undef __ | 1376 #undef __ |
1377 | 1377 |
1378 } } // namespace v8::internal | 1378 } } // namespace v8::internal |
1379 | 1379 |
1380 #endif // V8_TARGET_ARCH_MIPS64 | 1380 #endif // V8_TARGET_ARCH_MIPS64 |
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