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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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335 | 335 |
336 void LoadIC::GenerateMegamorphic(MacroAssembler* masm, | 336 void LoadIC::GenerateMegamorphic(MacroAssembler* masm, |
337 ExtraICState extra_state) { | 337 ExtraICState extra_state) { |
338 // ----------- S t a t e ------------- | 338 // ----------- S t a t e ------------- |
339 // -- r2 : name | 339 // -- r2 : name |
340 // -- lr : return address | 340 // -- lr : return address |
341 // -- r0 : receiver | 341 // -- r0 : receiver |
342 // ----------------------------------- | 342 // ----------------------------------- |
343 | 343 |
344 // Probe the stub cache. | 344 // Probe the stub cache. |
345 Code::Flags flags = Code::ComputeFlags( | 345 Code::Flags flags = Code::ComputeHandlerFlags(Code::LOAD_IC, extra_state); |
346 Code::HANDLER, MONOMORPHIC, extra_state, | |
347 Code::NORMAL, Code::LOAD_IC); | |
348 masm->isolate()->stub_cache()->GenerateProbe( | 346 masm->isolate()->stub_cache()->GenerateProbe( |
349 masm, flags, r0, r2, r3, r4, r5, r6); | 347 masm, flags, r0, r2, r3, r4, r5, r6); |
350 | 348 |
351 // Cache miss: Jump to runtime. | 349 // Cache miss: Jump to runtime. |
352 GenerateMiss(masm); | 350 GenerateMiss(masm); |
353 } | 351 } |
354 | 352 |
355 | 353 |
356 void LoadIC::GenerateNormal(MacroAssembler* masm) { | 354 void LoadIC::GenerateNormal(MacroAssembler* masm) { |
357 // ----------- S t a t e ------------- | 355 // ----------- S t a t e ------------- |
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1156 value, key, receiver, receiver_map, | 1154 value, key, receiver, receiver_map, |
1157 elements_map, elements); | 1155 elements_map, elements); |
1158 KeyedStoreGenerateGenericHelper(masm, &fast_object_grow, &fast_double_grow, | 1156 KeyedStoreGenerateGenericHelper(masm, &fast_object_grow, &fast_double_grow, |
1159 &slow, kDontCheckMap, kIncrementLength, | 1157 &slow, kDontCheckMap, kIncrementLength, |
1160 value, key, receiver, receiver_map, | 1158 value, key, receiver, receiver_map, |
1161 elements_map, elements); | 1159 elements_map, elements); |
1162 } | 1160 } |
1163 | 1161 |
1164 | 1162 |
1165 void StoreIC::GenerateMegamorphic(MacroAssembler* masm, | 1163 void StoreIC::GenerateMegamorphic(MacroAssembler* masm, |
1166 ExtraICState extra_ic_state) { | 1164 ExtraICState extra_state) { |
1167 // ----------- S t a t e ------------- | 1165 // ----------- S t a t e ------------- |
1168 // -- r0 : value | 1166 // -- r0 : value |
1169 // -- r1 : receiver | 1167 // -- r1 : receiver |
1170 // -- r2 : name | 1168 // -- r2 : name |
1171 // -- lr : return address | 1169 // -- lr : return address |
1172 // ----------------------------------- | 1170 // ----------------------------------- |
1173 | 1171 |
1174 // Get the receiver from the stack and probe the stub cache. | 1172 // Get the receiver from the stack and probe the stub cache. |
1175 Code::Flags flags = Code::ComputeFlags( | 1173 Code::Flags flags = Code::ComputeHandlerFlags(Code::STORE_IC, extra_state); |
1176 Code::HANDLER, MONOMORPHIC, extra_ic_state, | |
1177 Code::NORMAL, Code::STORE_IC); | |
1178 | 1174 |
1179 masm->isolate()->stub_cache()->GenerateProbe( | 1175 masm->isolate()->stub_cache()->GenerateProbe( |
1180 masm, flags, r1, r2, r3, r4, r5, r6); | 1176 masm, flags, r1, r2, r3, r4, r5, r6); |
1181 | 1177 |
1182 // Cache miss: Jump to runtime. | 1178 // Cache miss: Jump to runtime. |
1183 GenerateMiss(masm); | 1179 GenerateMiss(masm); |
1184 } | 1180 } |
1185 | 1181 |
1186 | 1182 |
1187 void StoreIC::GenerateMiss(MacroAssembler* masm) { | 1183 void StoreIC::GenerateMiss(MacroAssembler* masm) { |
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1337 } else { | 1333 } else { |
1338 ASSERT(Assembler::GetCondition(branch_instr) == ne); | 1334 ASSERT(Assembler::GetCondition(branch_instr) == ne); |
1339 patcher.EmitCondition(eq); | 1335 patcher.EmitCondition(eq); |
1340 } | 1336 } |
1341 } | 1337 } |
1342 | 1338 |
1343 | 1339 |
1344 } } // namespace v8::internal | 1340 } } // namespace v8::internal |
1345 | 1341 |
1346 #endif // V8_TARGET_ARCH_ARM | 1342 #endif // V8_TARGET_ARCH_ARM |
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