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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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1032 | 1032 |
1033 __ bind(&slow_case); | 1033 __ bind(&slow_case); |
1034 } | 1034 } |
1035 | 1035 |
1036 // Record position before stub call for type feedback. | 1036 // Record position before stub call for type feedback. |
1037 SetSourcePosition(clause->position()); | 1037 SetSourcePosition(clause->position()); |
1038 Handle<Code> ic = CompareIC::GetUninitialized(isolate(), Token::EQ_STRICT); | 1038 Handle<Code> ic = CompareIC::GetUninitialized(isolate(), Token::EQ_STRICT); |
1039 CallIC(ic, RelocInfo::CODE_TARGET, clause->CompareId()); | 1039 CallIC(ic, RelocInfo::CODE_TARGET, clause->CompareId()); |
1040 patch_site.EmitPatchInfo(); | 1040 patch_site.EmitPatchInfo(); |
1041 | 1041 |
1042 Label skip; | |
1043 __ b(&skip); | |
1044 PrepareForBailout(clause, TOS_REG); | |
1045 __ LoadRoot(at, Heap::kTrueValueRootIndex); | |
1046 __ Branch(&next_test, ne, v0, Operand(zero_reg)); | |
Toon Verwaest
2013/12/18 15:14:16
Probably should compare v0 with at.
Hannes Payer (out of office)
2013/12/18 15:18:03
Done.
| |
1047 __ Drop(1); | |
1048 __ jmp(clause->body_target()); | |
1049 __ bind(&skip); | |
1050 | |
1042 __ Branch(&next_test, ne, v0, Operand(zero_reg)); | 1051 __ Branch(&next_test, ne, v0, Operand(zero_reg)); |
1043 __ Drop(1); // Switch value is no longer needed. | 1052 __ Drop(1); // Switch value is no longer needed. |
1044 __ Branch(clause->body_target()); | 1053 __ Branch(clause->body_target()); |
1045 } | 1054 } |
1046 | 1055 |
1047 // Discard the test value and jump to the default if present, otherwise to | 1056 // Discard the test value and jump to the default if present, otherwise to |
1048 // the end of the statement. | 1057 // the end of the statement. |
1049 __ bind(&next_test); | 1058 __ bind(&next_test); |
1050 __ Drop(1); // Switch value is no longer needed. | 1059 __ Drop(1); // Switch value is no longer needed. |
1051 if (default_clause == NULL) { | 1060 if (default_clause == NULL) { |
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4959 Assembler::target_address_at(pc_immediate_load_address)) == | 4968 Assembler::target_address_at(pc_immediate_load_address)) == |
4960 reinterpret_cast<uint32_t>( | 4969 reinterpret_cast<uint32_t>( |
4961 isolate->builtins()->OsrAfterStackCheck()->entry())); | 4970 isolate->builtins()->OsrAfterStackCheck()->entry())); |
4962 return OSR_AFTER_STACK_CHECK; | 4971 return OSR_AFTER_STACK_CHECK; |
4963 } | 4972 } |
4964 | 4973 |
4965 | 4974 |
4966 } } // namespace v8::internal | 4975 } } // namespace v8::internal |
4967 | 4976 |
4968 #endif // V8_TARGET_ARCH_MIPS | 4977 #endif // V8_TARGET_ARCH_MIPS |
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