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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 // 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 #ifndef V8_X64_MACRO_ASSEMBLER_X64_H_ | 5 #ifndef V8_X64_MACRO_ASSEMBLER_X64_H_ |
6 #define V8_X64_MACRO_ASSEMBLER_X64_H_ | 6 #define V8_X64_MACRO_ASSEMBLER_X64_H_ |
7 | 7 |
8 #include "src/assembler.h" | 8 #include "src/assembler.h" |
9 #include "src/bailout-reason.h" | 9 #include "src/bailout-reason.h" |
10 #include "src/base/flags.h" | 10 #include "src/base/flags.h" |
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358 void InitializeRootRegister() { | 358 void InitializeRootRegister() { |
359 ExternalReference roots_array_start = | 359 ExternalReference roots_array_start = |
360 ExternalReference::roots_array_start(isolate()); | 360 ExternalReference::roots_array_start(isolate()); |
361 Move(kRootRegister, roots_array_start); | 361 Move(kRootRegister, roots_array_start); |
362 addp(kRootRegister, Immediate(kRootRegisterBias)); | 362 addp(kRootRegister, Immediate(kRootRegisterBias)); |
363 } | 363 } |
364 | 364 |
365 // --------------------------------------------------------------------------- | 365 // --------------------------------------------------------------------------- |
366 // JavaScript invokes | 366 // JavaScript invokes |
367 | 367 |
368 void DropCurrentJSFrame(Register args, Register scratch1, Register scratch2, | |
Benedikt Meurer
2016/01/21 05:20:49
Nit: The name is a bit misleading, since this not
Igor Sheludko
2016/01/21 14:37:08
PrepareForTailCall is a better name. Done.
| |
369 Register scratch3); | |
370 | |
368 // Invoke the JavaScript function code by either calling or jumping. | 371 // Invoke the JavaScript function code by either calling or jumping. |
369 void InvokeFunctionCode(Register function, Register new_target, | 372 void InvokeFunctionCode(Register function, Register new_target, |
370 const ParameterCount& expected, | 373 const ParameterCount& expected, |
371 const ParameterCount& actual, InvokeFlag flag, | 374 const ParameterCount& actual, InvokeFlag flag, |
372 const CallWrapper& call_wrapper); | 375 const CallWrapper& call_wrapper); |
373 | 376 |
374 void FloodFunctionIfStepping(Register fun, Register new_target, | 377 void FloodFunctionIfStepping(Register fun, Register new_target, |
375 const ParameterCount& expected, | 378 const ParameterCount& expected, |
376 const ParameterCount& actual); | 379 const ParameterCount& actual); |
377 | 380 |
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1740 } \ | 1743 } \ |
1741 masm-> | 1744 masm-> |
1742 #else | 1745 #else |
1743 #define ACCESS_MASM(masm) masm-> | 1746 #define ACCESS_MASM(masm) masm-> |
1744 #endif | 1747 #endif |
1745 | 1748 |
1746 } // namespace internal | 1749 } // namespace internal |
1747 } // namespace v8 | 1750 } // namespace v8 |
1748 | 1751 |
1749 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ | 1752 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ |
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