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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #if V8_TARGET_ARCH_X64 | 5 #if V8_TARGET_ARCH_X64 |
6 | 6 |
7 #include "src/crankshaft/x64/lithium-codegen-x64.h" | 7 #include "src/crankshaft/x64/lithium-codegen-x64.h" |
8 | 8 |
9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
10 #include "src/code-factory.h" | 10 #include "src/code-factory.h" |
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3635 Register scratch3) { | 3635 Register scratch3) { |
3636 #if DEBUG | 3636 #if DEBUG |
3637 if (actual.is_reg()) { | 3637 if (actual.is_reg()) { |
3638 DCHECK(!AreAliased(actual.reg(), scratch1, scratch2, scratch3)); | 3638 DCHECK(!AreAliased(actual.reg(), scratch1, scratch2, scratch3)); |
3639 } else { | 3639 } else { |
3640 DCHECK(!AreAliased(scratch1, scratch2, scratch3)); | 3640 DCHECK(!AreAliased(scratch1, scratch2, scratch3)); |
3641 } | 3641 } |
3642 #endif | 3642 #endif |
3643 if (FLAG_code_comments) { | 3643 if (FLAG_code_comments) { |
3644 if (actual.is_reg()) { | 3644 if (actual.is_reg()) { |
3645 Comment(";;; PrepareForTailCall, actual: %s {", actual.reg().ToString()); | 3645 Comment(";;; PrepareForTailCall, actual: %s {", |
| 3646 RegisterConfiguration::Crankshaft()->GetGeneralRegisterName( |
| 3647 actual.reg().code())); |
3646 } else { | 3648 } else { |
3647 Comment(";;; PrepareForTailCall, actual: %d {", actual.immediate()); | 3649 Comment(";;; PrepareForTailCall, actual: %d {", actual.immediate()); |
3648 } | 3650 } |
3649 } | 3651 } |
3650 | 3652 |
3651 // Check if next frame is an arguments adaptor frame. | 3653 // Check if next frame is an arguments adaptor frame. |
3652 Register caller_args_count_reg = scratch1; | 3654 Register caller_args_count_reg = scratch1; |
3653 Label no_arguments_adaptor, formal_parameter_count_loaded; | 3655 Label no_arguments_adaptor, formal_parameter_count_loaded; |
3654 __ movp(scratch2, Operand(rbp, StandardFrameConstants::kCallerFPOffset)); | 3656 __ movp(scratch2, Operand(rbp, StandardFrameConstants::kCallerFPOffset)); |
3655 __ Cmp(Operand(scratch2, StandardFrameConstants::kContextOffset), | 3657 __ Cmp(Operand(scratch2, StandardFrameConstants::kContextOffset), |
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5586 __ bind(deferred->exit()); | 5588 __ bind(deferred->exit()); |
5587 __ bind(&done); | 5589 __ bind(&done); |
5588 } | 5590 } |
5589 | 5591 |
5590 #undef __ | 5592 #undef __ |
5591 | 5593 |
5592 } // namespace internal | 5594 } // namespace internal |
5593 } // namespace v8 | 5595 } // namespace v8 |
5594 | 5596 |
5595 #endif // V8_TARGET_ARCH_X64 | 5597 #endif // V8_TARGET_ARCH_X64 |
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