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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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_ARM64 | 7 #if V8_TARGET_ARCH_ARM64 |
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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1188 } | 1188 } |
1189 __ Ret(); | 1189 __ Ret(); |
1190 } | 1190 } |
1191 | 1191 |
1192 | 1192 |
1193 #undef __ | 1193 #undef __ |
1194 #define __ ACCESS_MASM(masm()) | 1194 #define __ ACCESS_MASM(masm()) |
1195 | 1195 |
1196 | 1196 |
1197 Handle<Code> NamedLoadHandlerCompiler::CompileLoadGlobal( | 1197 Handle<Code> NamedLoadHandlerCompiler::CompileLoadGlobal( |
1198 Handle<PropertyCell> cell, Handle<Name> name, bool is_dont_delete) { | 1198 Handle<PropertyCell> cell, Handle<Name> name, bool is_configurable) { |
1199 Label miss; | 1199 Label miss; |
1200 FrontendHeader(receiver(), name, &miss); | 1200 FrontendHeader(receiver(), name, &miss); |
1201 | 1201 |
1202 // Get the value from the cell. | 1202 // Get the value from the cell. |
1203 Register result = StoreIC::ValueRegister(); | 1203 Register result = StoreIC::ValueRegister(); |
1204 __ Mov(result, Operand(cell)); | 1204 __ Mov(result, Operand(cell)); |
1205 __ Ldr(result, FieldMemOperand(result, Cell::kValueOffset)); | 1205 __ Ldr(result, FieldMemOperand(result, Cell::kValueOffset)); |
1206 | 1206 |
1207 // Check for deleted property if property can actually be deleted. | 1207 // Check for deleted property if property can actually be deleted. |
1208 if (!is_dont_delete) { | 1208 if (is_configurable) { |
1209 __ JumpIfRoot(result, Heap::kTheHoleValueRootIndex, &miss); | 1209 __ JumpIfRoot(result, Heap::kTheHoleValueRootIndex, &miss); |
1210 } | 1210 } |
1211 | 1211 |
1212 Counters* counters = isolate()->counters(); | 1212 Counters* counters = isolate()->counters(); |
1213 __ IncrementCounter(counters->named_load_global_stub(), 1, x1, x3); | 1213 __ IncrementCounter(counters->named_load_global_stub(), 1, x1, x3); |
1214 __ Ret(); | 1214 __ Ret(); |
1215 | 1215 |
1216 FrontendFooter(name, &miss); | 1216 FrontendFooter(name, &miss); |
1217 | 1217 |
1218 // Return the generated code. | 1218 // Return the generated code. |
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1346 | 1346 |
1347 // Miss case, call the runtime. | 1347 // Miss case, call the runtime. |
1348 __ Bind(&miss); | 1348 __ Bind(&miss); |
1349 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); | 1349 TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Miss); |
1350 } | 1350 } |
1351 | 1351 |
1352 | 1352 |
1353 } } // namespace v8::internal | 1353 } } // namespace v8::internal |
1354 | 1354 |
1355 #endif // V8_TARGET_ARCH_ARM64 | 1355 #endif // V8_TARGET_ARCH_ARM64 |
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