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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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292 // --------------------------------------------------------------------------- | 292 // --------------------------------------------------------------------------- |
293 // Inline caching support. | 293 // Inline caching support. |
294 | 294 |
295 // Generate code for checking access rights - used for security checks | 295 // Generate code for checking access rights - used for security checks |
296 // on access to global objects across environments. The holder register | 296 // on access to global objects across environments. The holder register |
297 // is left untouched, whereas both scratch registers are clobbered. | 297 // is left untouched, whereas both scratch registers are clobbered. |
298 void CheckAccessGlobalProxy(Register holder_reg, | 298 void CheckAccessGlobalProxy(Register holder_reg, |
299 Register scratch, | 299 Register scratch, |
300 Label* miss); | 300 Label* miss); |
301 | 301 |
| 302 |
| 303 void LoadFromNumberDictionary(Label* miss, |
| 304 Register elements, |
| 305 Register key, |
| 306 Register result, |
| 307 Register reg0, |
| 308 Register reg1, |
| 309 Register reg2); |
| 310 |
| 311 |
302 inline void MarkCode(NopMarkerTypes type) { | 312 inline void MarkCode(NopMarkerTypes type) { |
303 nop(type); | 313 nop(type); |
304 } | 314 } |
305 | 315 |
306 // Check if the given instruction is a 'type' marker. | 316 // Check if the given instruction is a 'type' marker. |
307 // ie. check if it is a sll zero_reg, zero_reg, <type> (referenced as | 317 // ie. check if it is a sll zero_reg, zero_reg, <type> (referenced as |
308 // nop(type)). These instructions are generated to mark special location in | 318 // nop(type)). These instructions are generated to mark special location in |
309 // the code, like some special IC code. | 319 // the code, like some special IC code. |
310 static inline bool IsMarkedCode(Instr instr, int type) { | 320 static inline bool IsMarkedCode(Instr instr, int type) { |
311 ASSERT((FIRST_IC_MARKER <= type) && (type < LAST_CODE_MARKER)); | 321 ASSERT((FIRST_IC_MARKER <= type) && (type < LAST_CODE_MARKER)); |
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1244 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) | 1254 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) |
1245 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 1255 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
1246 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 1256 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
1247 #else | 1257 #else |
1248 #define ACCESS_MASM(masm) masm-> | 1258 #define ACCESS_MASM(masm) masm-> |
1249 #endif | 1259 #endif |
1250 | 1260 |
1251 } } // namespace v8::internal | 1261 } } // namespace v8::internal |
1252 | 1262 |
1253 #endif // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ | 1263 #endif // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ |
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