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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_ARM | 7 #if V8_TARGET_ARCH_ARM |
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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1214 } | 1214 } |
1215 __ Ret(); | 1215 __ Ret(); |
1216 } | 1216 } |
1217 | 1217 |
1218 | 1218 |
1219 #undef __ | 1219 #undef __ |
1220 #define __ ACCESS_MASM(masm()) | 1220 #define __ ACCESS_MASM(masm()) |
1221 | 1221 |
1222 | 1222 |
1223 Handle<Code> NamedLoadHandlerCompiler::CompileLoadGlobal( | 1223 Handle<Code> NamedLoadHandlerCompiler::CompileLoadGlobal( |
1224 Handle<PropertyCell> cell, Handle<Name> name, bool is_dont_delete) { | 1224 Handle<PropertyCell> cell, Handle<Name> name, bool is_configurable) { |
1225 Label miss; | 1225 Label miss; |
1226 FrontendHeader(receiver(), name, &miss); | 1226 FrontendHeader(receiver(), name, &miss); |
1227 | 1227 |
1228 // Get the value from the cell. | 1228 // Get the value from the cell. |
1229 Register result = StoreIC::ValueRegister(); | 1229 Register result = StoreIC::ValueRegister(); |
1230 __ mov(result, Operand(cell)); | 1230 __ mov(result, Operand(cell)); |
1231 __ ldr(result, FieldMemOperand(result, Cell::kValueOffset)); | 1231 __ ldr(result, FieldMemOperand(result, Cell::kValueOffset)); |
1232 | 1232 |
1233 // Check for deleted property if property can actually be deleted. | 1233 // Check for deleted property if property can actually be deleted. |
1234 if (!is_dont_delete) { | 1234 if (is_configurable) { |
1235 __ LoadRoot(ip, Heap::kTheHoleValueRootIndex); | 1235 __ LoadRoot(ip, Heap::kTheHoleValueRootIndex); |
1236 __ cmp(result, ip); | 1236 __ cmp(result, ip); |
1237 __ b(eq, &miss); | 1237 __ b(eq, &miss); |
1238 } | 1238 } |
1239 | 1239 |
1240 Counters* counters = isolate()->counters(); | 1240 Counters* counters = isolate()->counters(); |
1241 __ IncrementCounter(counters->named_load_global_stub(), 1, r1, r3); | 1241 __ IncrementCounter(counters->named_load_global_stub(), 1, r1, r3); |
1242 __ Ret(); | 1242 __ Ret(); |
1243 | 1243 |
1244 FrontendFooter(name, &miss); | 1244 FrontendFooter(name, &miss); |
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1377 | 1377 |
1378 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); | 1378 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); |
1379 } | 1379 } |
1380 | 1380 |
1381 | 1381 |
1382 #undef __ | 1382 #undef __ |
1383 | 1383 |
1384 } } // namespace v8::internal | 1384 } } // namespace v8::internal |
1385 | 1385 |
1386 #endif // V8_TARGET_ARCH_ARM | 1386 #endif // V8_TARGET_ARCH_ARM |
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