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| 1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 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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| 1553 break; | 1553 break; |
| 1554 case DONT_KNOW: | 1554 case DONT_KNOW: |
| 1555 node->continue_target()->set_direction(JumpTarget::FORWARD_ONLY); | 1555 node->continue_target()->set_direction(JumpTarget::FORWARD_ONLY); |
| 1556 body.Bind(); | 1556 body.Bind(); |
| 1557 break; | 1557 break; |
| 1558 } | 1558 } |
| 1559 | 1559 |
| 1560 CheckStack(); // TODO(1222600): ignore if body contains calls. | 1560 CheckStack(); // TODO(1222600): ignore if body contains calls. |
| 1561 VisitAndSpill(node->body()); | 1561 VisitAndSpill(node->body()); |
| 1562 | 1562 |
| 1563 // Compile the test. | 1563 // Compile the test. |
| 1564 switch (info) { | 1564 switch (info) { |
| 1565 case ALWAYS_TRUE: | 1565 case ALWAYS_TRUE: |
| 1566 // If control can fall off the end of the body, jump back to the | 1566 // If control can fall off the end of the body, jump back to the |
| 1567 // top. | 1567 // top. |
| 1568 if (has_valid_frame()) { | 1568 if (has_valid_frame()) { |
| 1569 node->continue_target()->Jump(); | 1569 node->continue_target()->Jump(); |
| 1570 } | 1570 } |
| 1571 break; | 1571 break; |
| 1572 case ALWAYS_FALSE: | 1572 case ALWAYS_FALSE: |
| 1573 // If we have a continue in the body, we only have to bind its | 1573 // If we have a continue in the body, we only have to bind its |
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| 6470 int CompareStub::MinorKey() { | 6470 int CompareStub::MinorKey() { |
| 6471 // Encode the two parameters in a unique 16 bit value. | 6471 // Encode the two parameters in a unique 16 bit value. |
| 6472 ASSERT(static_cast<unsigned>(cc_) >> 28 < (1 << 15)); | 6472 ASSERT(static_cast<unsigned>(cc_) >> 28 < (1 << 15)); |
| 6473 return (static_cast<unsigned>(cc_) >> 27) | (strict_ ? 1 : 0); | 6473 return (static_cast<unsigned>(cc_) >> 27) | (strict_ ? 1 : 0); |
| 6474 } | 6474 } |
| 6475 | 6475 |
| 6476 | 6476 |
| 6477 #undef __ | 6477 #undef __ |
| 6478 | 6478 |
| 6479 } } // namespace v8::internal | 6479 } } // namespace v8::internal |
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