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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 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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569 } | 569 } |
570 } | 570 } |
571 element_count_ += 2; | 571 element_count_ += 2; |
572 } | 572 } |
573 | 573 |
574 | 574 |
575 Register VirtualFrame::PopToRegister(Register but_not_to_this_one) { | 575 Register VirtualFrame::PopToRegister(Register but_not_to_this_one) { |
576 ASSERT(but_not_to_this_one.is(r0) || | 576 ASSERT(but_not_to_this_one.is(r0) || |
577 but_not_to_this_one.is(r1) || | 577 but_not_to_this_one.is(r1) || |
578 but_not_to_this_one.is(no_reg)); | 578 but_not_to_this_one.is(no_reg)); |
579 AssertIsNotSpilled(); | |
580 element_count_--; | 579 element_count_--; |
581 if (top_of_stack_state_ == NO_TOS_REGISTERS) { | 580 if (top_of_stack_state_ == NO_TOS_REGISTERS) { |
582 if (but_not_to_this_one.is(r0)) { | 581 if (but_not_to_this_one.is(r0)) { |
583 __ pop(r1); | 582 __ pop(r1); |
584 return r1; | 583 return r1; |
585 } else { | 584 } else { |
586 __ pop(r0); | 585 __ pop(r0); |
587 return r0; | 586 return r0; |
588 } | 587 } |
589 } else { | 588 } else { |
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703 default: | 702 default: |
704 UNREACHABLE(); | 703 UNREACHABLE(); |
705 break; | 704 break; |
706 } | 705 } |
707 ASSERT(register_allocation_map_ == 0); // Not yet implemented. | 706 ASSERT(register_allocation_map_ == 0); // Not yet implemented. |
708 } | 707 } |
709 | 708 |
710 #undef __ | 709 #undef __ |
711 | 710 |
712 } } // namespace v8::internal | 711 } } // namespace v8::internal |
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