OLD | NEW |
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_IA32_MACRO_ASSEMBLER_IA32_H_ | 5 #ifndef V8_IA32_MACRO_ASSEMBLER_IA32_H_ |
6 #define V8_IA32_MACRO_ASSEMBLER_IA32_H_ | 6 #define V8_IA32_MACRO_ASSEMBLER_IA32_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/frames.h" | 10 #include "src/frames.h" |
(...skipping 312 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
323 void LoadWeakValue(Register value, Handle<WeakCell> cell, Label* miss); | 323 void LoadWeakValue(Register value, Handle<WeakCell> cell, Label* miss); |
324 | 324 |
325 // --------------------------------------------------------------------------- | 325 // --------------------------------------------------------------------------- |
326 // JavaScript invokes | 326 // JavaScript invokes |
327 | 327 |
328 // Removes current frame and its arguments from the stack preserving | 328 // Removes current frame and its arguments from the stack preserving |
329 // the arguments and a return address pushed to the stack for the next call. | 329 // the arguments and a return address pushed to the stack for the next call. |
330 // |ra_state| defines whether return address is already pushed to stack or | 330 // |ra_state| defines whether return address is already pushed to stack or |
331 // not. Both |callee_args_count| and |caller_args_count_reg| do not include | 331 // not. Both |callee_args_count| and |caller_args_count_reg| do not include |
332 // receiver. |callee_args_count| is not modified, |caller_args_count_reg| | 332 // receiver. |callee_args_count| is not modified, |caller_args_count_reg| |
333 // is trashed. | 333 // is trashed. |number_of_temp_values_after_return_address| specifies |
| 334 // the number of words pushed to the stack after the return address. This is |
| 335 // to allow "allocation" of scratch registers that this function requires |
| 336 // by saving their values on the stack. |
334 void PrepareForTailCall(const ParameterCount& callee_args_count, | 337 void PrepareForTailCall(const ParameterCount& callee_args_count, |
335 Register caller_args_count_reg, Register scratch0, | 338 Register caller_args_count_reg, Register scratch0, |
336 Register scratch1, ReturnAddressState ra_state); | 339 Register scratch1, ReturnAddressState ra_state, |
| 340 int number_of_temp_values_after_return_address); |
337 | 341 |
338 // Invoke the JavaScript function code by either calling or jumping. | 342 // Invoke the JavaScript function code by either calling or jumping. |
339 | 343 |
340 void InvokeFunctionCode(Register function, Register new_target, | 344 void InvokeFunctionCode(Register function, Register new_target, |
341 const ParameterCount& expected, | 345 const ParameterCount& expected, |
342 const ParameterCount& actual, InvokeFlag flag, | 346 const ParameterCount& actual, InvokeFlag flag, |
343 const CallWrapper& call_wrapper); | 347 const CallWrapper& call_wrapper); |
344 | 348 |
345 void FloodFunctionIfStepping(Register fun, Register new_target, | 349 void FloodFunctionIfStepping(Register fun, Register new_target, |
346 const ParameterCount& expected, | 350 const ParameterCount& expected, |
(...skipping 688 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1035 } \ | 1039 } \ |
1036 masm-> | 1040 masm-> |
1037 #else | 1041 #else |
1038 #define ACCESS_MASM(masm) masm-> | 1042 #define ACCESS_MASM(masm) masm-> |
1039 #endif | 1043 #endif |
1040 | 1044 |
1041 } // namespace internal | 1045 } // namespace internal |
1042 } // namespace v8 | 1046 } // namespace v8 |
1043 | 1047 |
1044 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ | 1048 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ |
OLD | NEW |