OLD | NEW |
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 |
(...skipping 321 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
332 // map: key map | 332 // map: key map |
333 __ lbu(hash, FieldMemOperand(map, Map::kInstanceTypeOffset)); | 333 __ lbu(hash, FieldMemOperand(map, Map::kInstanceTypeOffset)); |
334 STATIC_ASSERT(kInternalizedTag == 0); | 334 STATIC_ASSERT(kInternalizedTag == 0); |
335 __ And(at, hash, Operand(kIsNotInternalizedMask)); | 335 __ And(at, hash, Operand(kIsNotInternalizedMask)); |
336 __ Branch(not_unique, ne, at, Operand(zero_reg)); | 336 __ Branch(not_unique, ne, at, Operand(zero_reg)); |
337 | 337 |
338 __ bind(&unique); | 338 __ bind(&unique); |
339 } | 339 } |
340 | 340 |
341 | 341 |
342 void LoadIC::GenerateMegamorphic(MacroAssembler* masm, | 342 void LoadIC::GenerateMegamorphic(MacroAssembler* masm) { |
343 ExtraICState extra_state) { | |
344 // ----------- S t a t e ------------- | 343 // ----------- S t a t e ------------- |
345 // -- a2 : name | 344 // -- a2 : name |
346 // -- ra : return address | 345 // -- ra : return address |
347 // -- a0 : receiver | 346 // -- a0 : receiver |
348 // ----------------------------------- | 347 // ----------------------------------- |
349 | 348 |
350 // Probe the stub cache. | 349 // Probe the stub cache. |
351 Code::Flags flags = Code::ComputeHandlerFlags(Code::LOAD_IC, extra_state); | 350 Code::Flags flags = Code::ComputeHandlerFlags(Code::LOAD_IC); |
352 masm->isolate()->stub_cache()->GenerateProbe( | 351 masm->isolate()->stub_cache()->GenerateProbe( |
353 masm, flags, a0, a2, a3, t0, t1, t2); | 352 masm, flags, a0, a2, a3, t0, t1, t2); |
354 | 353 |
355 // Cache miss: Jump to runtime. | 354 // Cache miss: Jump to runtime. |
356 GenerateMiss(masm); | 355 GenerateMiss(masm); |
357 } | 356 } |
358 | 357 |
359 | 358 |
360 void LoadIC::GenerateNormal(MacroAssembler* masm) { | 359 void LoadIC::GenerateNormal(MacroAssembler* masm) { |
361 // ----------- S t a t e ------------- | 360 // ----------- S t a t e ------------- |
(...skipping 810 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1172 | 1171 |
1173 // The slow case calls into the runtime to complete the store without causing | 1172 // The slow case calls into the runtime to complete the store without causing |
1174 // an IC miss that would otherwise cause a transition to the generic stub. | 1173 // an IC miss that would otherwise cause a transition to the generic stub. |
1175 ExternalReference ref = | 1174 ExternalReference ref = |
1176 ExternalReference(IC_Utility(kKeyedStoreIC_Slow), masm->isolate()); | 1175 ExternalReference(IC_Utility(kKeyedStoreIC_Slow), masm->isolate()); |
1177 | 1176 |
1178 __ TailCallExternalReference(ref, 3, 1); | 1177 __ TailCallExternalReference(ref, 3, 1); |
1179 } | 1178 } |
1180 | 1179 |
1181 | 1180 |
1182 void StoreIC::GenerateMegamorphic(MacroAssembler* masm, | 1181 void StoreIC::GenerateMegamorphic(MacroAssembler* masm) { |
1183 ExtraICState extra_state) { | |
1184 // ----------- S t a t e ------------- | 1182 // ----------- S t a t e ------------- |
1185 // -- a0 : value | 1183 // -- a0 : value |
1186 // -- a1 : receiver | 1184 // -- a1 : receiver |
1187 // -- a2 : name | 1185 // -- a2 : name |
1188 // -- ra : return address | 1186 // -- ra : return address |
1189 // ----------------------------------- | 1187 // ----------------------------------- |
1190 | 1188 |
1191 // Get the receiver from the stack and probe the stub cache. | 1189 // Get the receiver from the stack and probe the stub cache. |
1192 Code::Flags flags = Code::ComputeHandlerFlags(Code::STORE_IC, extra_state); | 1190 Code::Flags flags = Code::ComputeHandlerFlags(Code::STORE_IC); |
1193 masm->isolate()->stub_cache()->GenerateProbe( | 1191 masm->isolate()->stub_cache()->GenerateProbe( |
1194 masm, flags, a1, a2, a3, t0, t1, t2); | 1192 masm, flags, a1, a2, a3, t0, t1, t2); |
1195 | 1193 |
1196 // Cache miss: Jump to runtime. | 1194 // Cache miss: Jump to runtime. |
1197 GenerateMiss(masm); | 1195 GenerateMiss(masm); |
1198 } | 1196 } |
1199 | 1197 |
1200 | 1198 |
1201 void StoreIC::GenerateMiss(MacroAssembler* masm) { | 1199 void StoreIC::GenerateMiss(MacroAssembler* masm) { |
1202 // ----------- S t a t e ------------- | 1200 // ----------- S t a t e ------------- |
(...skipping 146 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1349 } else { | 1347 } else { |
1350 ASSERT(Assembler::IsBne(branch_instr)); | 1348 ASSERT(Assembler::IsBne(branch_instr)); |
1351 patcher.ChangeBranchCondition(eq); | 1349 patcher.ChangeBranchCondition(eq); |
1352 } | 1350 } |
1353 } | 1351 } |
1354 | 1352 |
1355 | 1353 |
1356 } } // namespace v8::internal | 1354 } } // namespace v8::internal |
1357 | 1355 |
1358 #endif // V8_TARGET_ARCH_MIPS | 1356 #endif // V8_TARGET_ARCH_MIPS |
OLD | NEW |