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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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205 inline void SafeCallTarget(Label* name); | 205 inline void SafeCallTarget(Label* name); |
206 | 206 |
207 // Pushes the value of a register on the backtrack stack. Decrements the | 207 // Pushes the value of a register on the backtrack stack. Decrements the |
208 // stack pointer by a word size and stores the register's value there. | 208 // stack pointer by a word size and stores the register's value there. |
209 inline void Push(Register source); | 209 inline void Push(Register source); |
210 | 210 |
211 // Pops a value from the backtrack stack. Reads the word at the stack pointer | 211 // Pops a value from the backtrack stack. Reads the word at the stack pointer |
212 // and increments it by a word size. | 212 // and increments it by a word size. |
213 inline void Pop(Register target); | 213 inline void Pop(Register target); |
214 | 214 |
215 // Calls a C function and cleans up the frame alignment done by | |
216 // by FrameAlign. The called function *is* allowed to trigger a garbage | |
217 // collection, but may not take more than four arguments (no arguments | |
218 // passed on the stack), and the first argument will be a pointer to the | |
219 // return address. | |
220 inline void CallCFunctionUsingStub(ExternalReference function, | |
221 int num_arguments); | |
222 | |
223 Isolate* isolate() const { return masm_->isolate(); } | 215 Isolate* isolate() const { return masm_->isolate(); } |
224 | 216 |
225 MacroAssembler* masm_; | 217 MacroAssembler* masm_; |
226 | 218 |
227 // Which mode to generate code for (ASCII or UC16). | 219 // Which mode to generate code for (ASCII or UC16). |
228 Mode mode_; | 220 Mode mode_; |
229 | 221 |
230 // One greater than maximal register index actually used. | 222 // One greater than maximal register index actually used. |
231 int num_registers_; | 223 int num_registers_; |
232 | 224 |
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248 Label check_preempt_label_; | 240 Label check_preempt_label_; |
249 Label stack_overflow_label_; | 241 Label stack_overflow_label_; |
250 }; | 242 }; |
251 | 243 |
252 #endif // V8_INTERPRETED_REGEXP | 244 #endif // V8_INTERPRETED_REGEXP |
253 | 245 |
254 | 246 |
255 }} // namespace v8::internal | 247 }} // namespace v8::internal |
256 | 248 |
257 #endif // V8_ARM_REGEXP_MACRO_ASSEMBLER_ARM_H_ | 249 #endif // V8_ARM_REGEXP_MACRO_ASSEMBLER_ARM_H_ |
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