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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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3698 generator.GenerateSlow(masm_, call_helper); | 3698 generator.GenerateSlow(masm_, call_helper); |
3699 | 3699 |
3700 __ bind(&done); | 3700 __ bind(&done); |
3701 context()->Plug(result); | 3701 context()->Plug(result); |
3702 } | 3702 } |
3703 | 3703 |
3704 | 3704 |
3705 void FullCodeGenerator::EmitStringAdd(CallRuntime* expr) { | 3705 void FullCodeGenerator::EmitStringAdd(CallRuntime* expr) { |
3706 ZoneList<Expression*>* args = expr->arguments(); | 3706 ZoneList<Expression*>* args = expr->arguments(); |
3707 ASSERT_EQ(2, args->length()); | 3707 ASSERT_EQ(2, args->length()); |
3708 VisitForStackValue(args->at(0)); | |
3709 VisitForStackValue(args->at(1)); | |
3710 | 3708 |
3711 StringAddStub stub(STRING_ADD_CHECK_BOTH); | 3709 if (FLAG_new_string_add) { |
3712 __ CallStub(&stub); | 3710 VisitForStackValue(args->at(0)); |
| 3711 VisitForAccumulatorValue(args->at(1)); |
| 3712 |
| 3713 __ pop(r1); |
| 3714 NewStringAddStub stub(STRING_ADD_CHECK_BOTH, NOT_TENURED); |
| 3715 __ CallStub(&stub); |
| 3716 } else { |
| 3717 VisitForStackValue(args->at(0)); |
| 3718 VisitForStackValue(args->at(1)); |
| 3719 |
| 3720 StringAddStub stub(STRING_ADD_CHECK_BOTH); |
| 3721 __ CallStub(&stub); |
| 3722 } |
3713 context()->Plug(r0); | 3723 context()->Plug(r0); |
3714 } | 3724 } |
3715 | 3725 |
3716 | 3726 |
3717 void FullCodeGenerator::EmitStringCompare(CallRuntime* expr) { | 3727 void FullCodeGenerator::EmitStringCompare(CallRuntime* expr) { |
3718 ZoneList<Expression*>* args = expr->arguments(); | 3728 ZoneList<Expression*>* args = expr->arguments(); |
3719 ASSERT_EQ(2, args->length()); | 3729 ASSERT_EQ(2, args->length()); |
3720 VisitForStackValue(args->at(0)); | 3730 VisitForStackValue(args->at(0)); |
3721 VisitForStackValue(args->at(1)); | 3731 VisitForStackValue(args->at(1)); |
3722 | 3732 |
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4978 ASSERT(Memory::uint32_at(interrupt_address_pointer) == | 4988 ASSERT(Memory::uint32_at(interrupt_address_pointer) == |
4979 reinterpret_cast<uint32_t>( | 4989 reinterpret_cast<uint32_t>( |
4980 isolate->builtins()->OsrAfterStackCheck()->entry())); | 4990 isolate->builtins()->OsrAfterStackCheck()->entry())); |
4981 return OSR_AFTER_STACK_CHECK; | 4991 return OSR_AFTER_STACK_CHECK; |
4982 } | 4992 } |
4983 | 4993 |
4984 | 4994 |
4985 } } // namespace v8::internal | 4995 } } // namespace v8::internal |
4986 | 4996 |
4987 #endif // V8_TARGET_ARCH_ARM | 4997 #endif // V8_TARGET_ARCH_ARM |
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