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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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4393 default: | 4393 default: |
4394 UNREACHABLE(); | 4394 UNREACHABLE(); |
4395 } | 4395 } |
4396 } | 4396 } |
4397 | 4397 |
4398 | 4398 |
4399 void FullCodeGenerator::EmitUnaryOperation(UnaryOperation* expr, | 4399 void FullCodeGenerator::EmitUnaryOperation(UnaryOperation* expr, |
4400 const char* comment) { | 4400 const char* comment) { |
4401 // TODO(svenpanne): Allowing format strings in Comment would be nice here... | 4401 // TODO(svenpanne): Allowing format strings in Comment would be nice here... |
4402 Comment cmt(masm_, comment); | 4402 Comment cmt(masm_, comment); |
4403 bool can_overwrite = expr->expression()->ResultOverwriteAllowed(); | 4403 UnaryOpStub stub(expr->op()); |
4404 UnaryOverwriteMode overwrite = | |
4405 can_overwrite ? UNARY_OVERWRITE : UNARY_NO_OVERWRITE; | |
4406 UnaryOpStub stub(expr->op(), overwrite); | |
4407 // GenericUnaryOpStub expects the argument to be in a0. | 4404 // GenericUnaryOpStub expects the argument to be in a0. |
4408 VisitForAccumulatorValue(expr->expression()); | 4405 VisitForAccumulatorValue(expr->expression()); |
4409 SetSourcePosition(expr->position()); | 4406 SetSourcePosition(expr->position()); |
4410 __ mov(a0, result_register()); | 4407 __ mov(a0, result_register()); |
4411 CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, | 4408 CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, |
4412 expr->UnaryOperationFeedbackId()); | 4409 expr->UnaryOperationFeedbackId()); |
4413 context()->Plug(v0); | 4410 context()->Plug(v0); |
4414 } | 4411 } |
4415 | 4412 |
4416 | 4413 |
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4948 *context_length = 0; | 4945 *context_length = 0; |
4949 return previous_; | 4946 return previous_; |
4950 } | 4947 } |
4951 | 4948 |
4952 | 4949 |
4953 #undef __ | 4950 #undef __ |
4954 | 4951 |
4955 } } // namespace v8::internal | 4952 } } // namespace v8::internal |
4956 | 4953 |
4957 #endif // V8_TARGET_ARCH_MIPS | 4954 #endif // V8_TARGET_ARCH_MIPS |
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