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| 1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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| 633 // Allocate a new deoptimizer object. | 633 // Allocate a new deoptimizer object. |
| 634 __ PrepareCallCFunction(5); | 634 __ PrepareCallCFunction(5); |
| 635 __ movq(rax, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset)); | 635 __ movq(rax, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset)); |
| 636 __ movq(arg1, rax); | 636 __ movq(arg1, rax); |
| 637 __ movq(arg2, Immediate(type())); | 637 __ movq(arg2, Immediate(type())); |
| 638 // Args 3 and 4 are already in the right registers. | 638 // Args 3 and 4 are already in the right registers. |
| 639 | 639 |
| 640 // On windows put the argument on the stack (PrepareCallCFunction have | 640 // On windows put the argument on the stack (PrepareCallCFunction have |
| 641 // created space for this). On linux pass the argument in r8. | 641 // created space for this). On linux pass the argument in r8. |
| 642 #ifdef _WIN64 | 642 #ifdef _WIN64 |
| 643 __ movq(Operand(rsp, 0 * kPointerSize), arg5); | 643 __ movq(Operand(rsp, 4 * kPointerSize), arg5); |
| 644 #else | 644 #else |
| 645 __ movq(r8, arg5); | 645 __ movq(r8, arg5); |
| 646 #endif | 646 #endif |
| 647 | 647 |
| 648 __ CallCFunction(ExternalReference::new_deoptimizer_function(), 5); | 648 __ CallCFunction(ExternalReference::new_deoptimizer_function(), 5); |
| 649 // Preserve deoptimizer object in register rax and get the input | 649 // Preserve deoptimizer object in register rax and get the input |
| 650 // frame descriptor pointer. | 650 // frame descriptor pointer. |
| 651 __ movq(rbx, Operand(rax, Deoptimizer::input_offset())); | 651 __ movq(rbx, Operand(rax, Deoptimizer::input_offset())); |
| 652 | 652 |
| 653 // Fill in the input registers. | 653 // Fill in the input registers. |
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| 772 } | 772 } |
| 773 __ bind(&done); | 773 __ bind(&done); |
| 774 } | 774 } |
| 775 | 775 |
| 776 #undef __ | 776 #undef __ |
| 777 | 777 |
| 778 | 778 |
| 779 } } // namespace v8::internal | 779 } } // namespace v8::internal |
| 780 | 780 |
| 781 #endif // V8_TARGET_ARCH_X64 | 781 #endif // V8_TARGET_ARCH_X64 |
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