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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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| 541 } | 541 } |
| 542 __ pop(rax); | 542 __ pop(rax); |
| 543 | 543 |
| 544 // Replace the current frame with the output frames. | 544 // Replace the current frame with the output frames. |
| 545 Label outer_push_loop, inner_push_loop, | 545 Label outer_push_loop, inner_push_loop, |
| 546 outer_loop_header, inner_loop_header; | 546 outer_loop_header, inner_loop_header; |
| 547 // Outer loop state: rax = current FrameDescription**, rdx = one past the | 547 // Outer loop state: rax = current FrameDescription**, rdx = one past the |
| 548 // last FrameDescription**. | 548 // last FrameDescription**. |
| 549 __ movl(rdx, Operand(rax, Deoptimizer::output_count_offset())); | 549 __ movl(rdx, Operand(rax, Deoptimizer::output_count_offset())); |
| 550 __ movq(rax, Operand(rax, Deoptimizer::output_offset())); | 550 __ movq(rax, Operand(rax, Deoptimizer::output_offset())); |
| 551 __ lea(rdx, Operand(rax, rdx, times_8, 0)); | 551 __ lea(rdx, Operand(rax, rdx, times_pointer_size, 0)); |
| 552 __ jmp(&outer_loop_header); | 552 __ jmp(&outer_loop_header); |
| 553 __ bind(&outer_push_loop); | 553 __ bind(&outer_push_loop); |
| 554 // Inner loop state: rbx = current FrameDescription*, rcx = loop index. | 554 // Inner loop state: rbx = current FrameDescription*, rcx = loop index. |
| 555 __ movq(rbx, Operand(rax, 0)); | 555 __ movq(rbx, Operand(rax, 0)); |
| 556 __ movq(rcx, Operand(rbx, FrameDescription::frame_size_offset())); | 556 __ movq(rcx, Operand(rbx, FrameDescription::frame_size_offset())); |
| 557 __ jmp(&inner_loop_header); | 557 __ jmp(&inner_loop_header); |
| 558 __ bind(&inner_push_loop); | 558 __ bind(&inner_push_loop); |
| 559 __ subq(rcx, Immediate(sizeof(intptr_t))); | 559 __ subq(rcx, Immediate(sizeof(intptr_t))); |
| 560 __ push(Operand(rbx, rcx, times_1, FrameDescription::frame_content_offset())); | 560 __ push(Operand(rbx, rcx, times_1, FrameDescription::frame_content_offset())); |
| 561 __ bind(&inner_loop_header); | 561 __ bind(&inner_loop_header); |
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| 618 } | 618 } |
| 619 __ bind(&done); | 619 __ bind(&done); |
| 620 } | 620 } |
| 621 | 621 |
| 622 #undef __ | 622 #undef __ |
| 623 | 623 |
| 624 | 624 |
| 625 } } // namespace v8::internal | 625 } } // namespace v8::internal |
| 626 | 626 |
| 627 #endif // V8_TARGET_ARCH_X64 | 627 #endif // V8_TARGET_ARCH_X64 |
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