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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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| 737 Deoptimizer::GetDeoptimizationEntry(isolate(), id, bailout_type); | 737 Deoptimizer::GetDeoptimizationEntry(isolate(), id, bailout_type); |
| 738 if (entry == NULL) { | 738 if (entry == NULL) { |
| 739 Abort("bailout was not prepared"); | 739 Abort("bailout was not prepared"); |
| 740 return; | 740 return; |
| 741 } | 741 } |
| 742 | 742 |
| 743 ASSERT(FLAG_deopt_every_n_times < 2); // Other values not supported on MIPS. | 743 ASSERT(FLAG_deopt_every_n_times < 2); // Other values not supported on MIPS. |
| 744 if (FLAG_deopt_every_n_times == 1 && | 744 if (FLAG_deopt_every_n_times == 1 && |
| 745 !info()->IsStub() && | 745 !info()->IsStub() && |
| 746 info()->opt_count() == id) { | 746 info()->opt_count() == id) { |
| 747 __ Jump(entry, RelocInfo::RUNTIME_ENTRY); | 747 ASSERT(frame_is_built_); |
| 748 __ Call(entry, RelocInfo::RUNTIME_ENTRY); |
| 748 return; | 749 return; |
| 749 } | 750 } |
| 750 | 751 |
| 751 if (FLAG_trap_on_deopt && info()->IsOptimizing()) { | 752 if (FLAG_trap_on_deopt && info()->IsOptimizing()) { |
| 752 Label skip; | 753 Label skip; |
| 753 if (cc != al) { | 754 if (cc != al) { |
| 754 __ Branch(&skip, NegateCondition(cc), src1, src2); | 755 __ Branch(&skip, NegateCondition(cc), src1, src2); |
| 755 } | 756 } |
| 756 __ stop("trap_on_deopt"); | 757 __ stop("trap_on_deopt"); |
| 757 __ bind(&skip); | 758 __ bind(&skip); |
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| 5867 __ Subu(scratch, result, scratch); | 5868 __ Subu(scratch, result, scratch); |
| 5868 __ lw(result, FieldMemOperand(scratch, | 5869 __ lw(result, FieldMemOperand(scratch, |
| 5869 FixedArray::kHeaderSize - kPointerSize)); | 5870 FixedArray::kHeaderSize - kPointerSize)); |
| 5870 __ bind(&done); | 5871 __ bind(&done); |
| 5871 } | 5872 } |
| 5872 | 5873 |
| 5873 | 5874 |
| 5874 #undef __ | 5875 #undef __ |
| 5875 | 5876 |
| 5876 } } // namespace v8::internal | 5877 } } // namespace v8::internal |
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