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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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1169 Register scratch1, | 1169 Register scratch1, |
1170 Register scratch2, | 1170 Register scratch2, |
1171 Register scratch3, | 1171 Register scratch3, |
1172 Handle<JSFunction> value, | 1172 Handle<JSFunction> value, |
1173 Handle<String> name, | 1173 Handle<String> name, |
1174 Label* miss) { | 1174 Label* miss) { |
1175 // Check that the receiver isn't a smi. | 1175 // Check that the receiver isn't a smi. |
1176 __ JumpIfSmi(receiver, miss, scratch1); | 1176 __ JumpIfSmi(receiver, miss, scratch1); |
1177 | 1177 |
1178 // Check that the maps haven't changed. | 1178 // Check that the maps haven't changed. |
1179 Register reg = | 1179 CheckPrototypes(object, receiver, holder, |
1180 CheckPrototypes(object, receiver, holder, | 1180 scratch1, scratch2, scratch3, name, miss); |
1181 scratch1, scratch2, scratch3, name, miss); | |
1182 | 1181 |
1183 // Return the constant value. | 1182 // Return the constant value. |
1184 __ LoadHeapObject(v0, value); | 1183 __ LoadHeapObject(v0, value); |
1185 __ Ret(); | 1184 __ Ret(); |
1186 } | 1185 } |
1187 | 1186 |
1188 | 1187 |
1189 void StubCompiler::GenerateLoadCallback(Handle<JSObject> object, | 1188 void StubCompiler::GenerateLoadCallback(Handle<JSObject> object, |
1190 Handle<JSObject> holder, | 1189 Handle<JSObject> holder, |
1191 Register receiver, | 1190 Register receiver, |
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4266 Label miss_force_generic, transition_elements_kind, grow, slow; | 4265 Label miss_force_generic, transition_elements_kind, grow, slow; |
4267 Label finish_store, check_capacity; | 4266 Label finish_store, check_capacity; |
4268 | 4267 |
4269 Register value_reg = a0; | 4268 Register value_reg = a0; |
4270 Register key_reg = a1; | 4269 Register key_reg = a1; |
4271 Register receiver_reg = a2; | 4270 Register receiver_reg = a2; |
4272 Register scratch = t0; | 4271 Register scratch = t0; |
4273 Register elements_reg = a3; | 4272 Register elements_reg = a3; |
4274 Register length_reg = t1; | 4273 Register length_reg = t1; |
4275 Register scratch2 = t2; | 4274 Register scratch2 = t2; |
4276 Register scratch3 = t3; | |
4277 | 4275 |
4278 // This stub is meant to be tail-jumped to, the receiver must already | 4276 // This stub is meant to be tail-jumped to, the receiver must already |
4279 // have been verified by the caller to not be a smi. | 4277 // have been verified by the caller to not be a smi. |
4280 | 4278 |
4281 // Check that the key is a smi or a heap number convertible to a smi. | 4279 // Check that the key is a smi or a heap number convertible to a smi. |
4282 GenerateSmiKeyCheck(masm, key_reg, t0, t1, f2, &miss_force_generic); | 4280 GenerateSmiKeyCheck(masm, key_reg, t0, t1, f2, &miss_force_generic); |
4283 | 4281 |
4284 if (elements_kind == FAST_SMI_ONLY_ELEMENTS) { | 4282 if (elements_kind == FAST_SMI_ONLY_ELEMENTS) { |
4285 __ JumpIfNotSmi(value_reg, &transition_elements_kind); | 4283 __ JumpIfNotSmi(value_reg, &transition_elements_kind); |
4286 } | 4284 } |
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4557 __ Jump(ic_slow, RelocInfo::CODE_TARGET); | 4555 __ Jump(ic_slow, RelocInfo::CODE_TARGET); |
4558 } | 4556 } |
4559 } | 4557 } |
4560 | 4558 |
4561 | 4559 |
4562 #undef __ | 4560 #undef __ |
4563 | 4561 |
4564 } } // namespace v8::internal | 4562 } } // namespace v8::internal |
4565 | 4563 |
4566 #endif // V8_TARGET_ARCH_MIPS | 4564 #endif // V8_TARGET_ARCH_MIPS |
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