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1 // Copyright 2012 the V8 project authors. All rights reserved.7 | 1 // Copyright 2012 the V8 project authors. All rights reserved.7 |
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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5472 } | 5472 } |
5473 } | 5473 } |
5474 | 5474 |
5475 | 5475 |
5476 void LCodeGen::DoFunctionLiteral(LFunctionLiteral* instr) { | 5476 void LCodeGen::DoFunctionLiteral(LFunctionLiteral* instr) { |
5477 DCHECK(ToRegister(instr->context()).is(cp)); | 5477 DCHECK(ToRegister(instr->context()).is(cp)); |
5478 // Use the fast case closure allocation code that allocates in new | 5478 // Use the fast case closure allocation code that allocates in new |
5479 // space for nested functions that don't need literals cloning. | 5479 // space for nested functions that don't need literals cloning. |
5480 bool pretenure = instr->hydrogen()->pretenure(); | 5480 bool pretenure = instr->hydrogen()->pretenure(); |
5481 if (!pretenure && instr->hydrogen()->has_no_literals()) { | 5481 if (!pretenure && instr->hydrogen()->has_no_literals()) { |
5482 FastNewClosureStub stub(isolate(), | 5482 FastNewClosureStub stub(isolate(), instr->hydrogen()->strict_mode(), |
5483 instr->hydrogen()->strict_mode(), | 5483 instr->hydrogen()->kind()); |
5484 instr->hydrogen()->is_generator()); | |
5485 __ li(a2, Operand(instr->hydrogen()->shared_info())); | 5484 __ li(a2, Operand(instr->hydrogen()->shared_info())); |
5486 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); | 5485 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
5487 } else { | 5486 } else { |
5488 __ li(a2, Operand(instr->hydrogen()->shared_info())); | 5487 __ li(a2, Operand(instr->hydrogen()->shared_info())); |
5489 __ li(a1, Operand(pretenure ? factory()->true_value() | 5488 __ li(a1, Operand(pretenure ? factory()->true_value() |
5490 : factory()->false_value())); | 5489 : factory()->false_value())); |
5491 __ Push(cp, a2, a1); | 5490 __ Push(cp, a2, a1); |
5492 CallRuntime(Runtime::kNewClosure, 3, instr); | 5491 CallRuntime(Runtime::kNewClosure, 3, instr); |
5493 } | 5492 } |
5494 } | 5493 } |
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5927 __ li(at, scope_info); | 5926 __ li(at, scope_info); |
5928 __ Push(at, ToRegister(instr->function())); | 5927 __ Push(at, ToRegister(instr->function())); |
5929 CallRuntime(Runtime::kPushBlockContext, 2, instr); | 5928 CallRuntime(Runtime::kPushBlockContext, 2, instr); |
5930 RecordSafepoint(Safepoint::kNoLazyDeopt); | 5929 RecordSafepoint(Safepoint::kNoLazyDeopt); |
5931 } | 5930 } |
5932 | 5931 |
5933 | 5932 |
5934 #undef __ | 5933 #undef __ |
5935 | 5934 |
5936 } } // namespace v8::internal | 5935 } } // namespace v8::internal |
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