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Issue 1992012: Support both TOS register combinations in inlined keyed load... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 10 years, 7 months ago
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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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