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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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168 // Control Flow | 168 // Control Flow |
169 void Jump(Address destination, RelocInfo::Mode rmode); | 169 void Jump(Address destination, RelocInfo::Mode rmode); |
170 void Jump(ExternalReference ext); | 170 void Jump(ExternalReference ext); |
171 void Jump(Handle<Code> code_object, RelocInfo::Mode rmode); | 171 void Jump(Handle<Code> code_object, RelocInfo::Mode rmode); |
172 | 172 |
173 void Call(Address destination, RelocInfo::Mode rmode); | 173 void Call(Address destination, RelocInfo::Mode rmode); |
174 void Call(ExternalReference ext); | 174 void Call(ExternalReference ext); |
175 void Call(Handle<Code> code_object, RelocInfo::Mode rmode); | 175 void Call(Handle<Code> code_object, RelocInfo::Mode rmode); |
176 | 176 |
177 // Compare object type for heap object. | 177 // Compare object type for heap object. |
| 178 // Always use unsigned comparisons: above and below, not less and greater. |
178 // Incoming register is heap_object and outgoing register is map. | 179 // Incoming register is heap_object and outgoing register is map. |
179 // They may be the same register, and may be kScratchRegister. | 180 // They may be the same register, and may be kScratchRegister. |
180 void CmpObjectType(Register heap_object, InstanceType type, Register map); | 181 void CmpObjectType(Register heap_object, InstanceType type, Register map); |
181 | 182 |
182 // Compare instance type for map. | 183 // Compare instance type for map. |
| 184 // Always use unsigned comparisons: above and below, not less and greater. |
183 void CmpInstanceType(Register map, InstanceType type); | 185 void CmpInstanceType(Register map, InstanceType type); |
184 | 186 |
185 // FCmp is similar to integer cmp, but requires unsigned | 187 // FCmp is similar to integer cmp, but requires unsigned |
186 // jcc instructions (je, ja, jae, jb, jbe, je, and jz). | 188 // jcc instructions (je, ja, jae, jb, jbe, je, and jz). |
187 void FCmp(); | 189 void FCmp(); |
188 | 190 |
189 // --------------------------------------------------------------------------- | 191 // --------------------------------------------------------------------------- |
190 // Exception handling | 192 // Exception handling |
191 | 193 |
192 // Push a new try handler and link into try handler chain. The return | 194 // Push a new try handler and link into try handler chain. The return |
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397 } \ | 399 } \ |
398 masm-> | 400 masm-> |
399 #else | 401 #else |
400 #define ACCESS_MASM(masm) masm-> | 402 #define ACCESS_MASM(masm) masm-> |
401 #endif | 403 #endif |
402 | 404 |
403 | 405 |
404 } } // namespace v8::internal | 406 } } // namespace v8::internal |
405 | 407 |
406 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ | 408 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ |
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