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| 1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 2008 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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| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | 27 |
| 28 #include "v8.h" | 28 #include "v8.h" |
| 29 | 29 |
| 30 #include "codegen.h" | 30 #include "codegen.h" |
| 31 #include "register-allocator.h" | 31 #include "virtual-frame.h" |
| 32 | 32 |
| 33 namespace v8 { namespace internal { | 33 namespace v8 { namespace internal { |
| 34 | 34 |
| 35 // ------------------------------------------------------------------------- | 35 // ------------------------------------------------------------------------- |
| 36 // Result implementation. | 36 // Result implementation. |
| 37 | 37 |
| 38 void Result::ToRegister() { | 38 void Result::ToRegister() { |
| 39 ASSERT(is_valid()); | 39 ASSERT(is_valid()); |
| 40 if (is_constant()) { | 40 if (is_constant()) { |
| 41 Result fresh = cgen_->allocator()->Allocate(); | 41 Result fresh = cgen_->allocator()->Allocate(); |
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| 121 // register if valid and return an invalid result. | 121 // register if valid and return an invalid result. |
| 122 if (result.is_valid() && !result.reg().is_byte_register()) { | 122 if (result.is_valid() && !result.reg().is_byte_register()) { |
| 123 result.Unuse(); | 123 result.Unuse(); |
| 124 return Result(cgen_); | 124 return Result(cgen_); |
| 125 } | 125 } |
| 126 return result; | 126 return result; |
| 127 } | 127 } |
| 128 | 128 |
| 129 | 129 |
| 130 } } // namespace v8::internal | 130 } } // namespace v8::internal |
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