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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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