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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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292 ASSERT(actual.is_immediate() || actual.reg().is(r0)); | 292 ASSERT(actual.is_immediate() || actual.reg().is(r0)); |
293 ASSERT(expected.is_immediate() || expected.reg().is(r2)); | 293 ASSERT(expected.is_immediate() || expected.reg().is(r2)); |
294 ASSERT((!code_constant.is_null() && code_reg.is(no_reg)) || code_reg.is(r3)); | 294 ASSERT((!code_constant.is_null() && code_reg.is(no_reg)) || code_reg.is(r3)); |
295 | 295 |
296 if (expected.is_immediate()) { | 296 if (expected.is_immediate()) { |
297 ASSERT(actual.is_immediate()); | 297 ASSERT(actual.is_immediate()); |
298 if (expected.immediate() == actual.immediate()) { | 298 if (expected.immediate() == actual.immediate()) { |
299 definitely_matches = true; | 299 definitely_matches = true; |
300 } else { | 300 } else { |
301 mov(r0, Operand(actual.immediate())); | 301 mov(r0, Operand(actual.immediate())); |
302 mov(r2, Operand(expected.immediate())); | 302 const int sentinel = SharedFunctionInfo::kDontAdaptArgumentsSentinel; |
| 303 if (expected.immediate() == sentinel) { |
| 304 // Don't worry about adapting arguments for builtins that |
| 305 // don't want that done. Skip adaption code by making it look |
| 306 // like we have a match between expected and actual number of |
| 307 // arguments. |
| 308 definitely_matches = true; |
| 309 } else { |
| 310 mov(r2, Operand(expected.immediate())); |
| 311 } |
303 } | 312 } |
304 } else { | 313 } else { |
305 if (actual.is_immediate()) { | 314 if (actual.is_immediate()) { |
306 cmp(expected.reg(), Operand(actual.immediate())); | 315 cmp(expected.reg(), Operand(actual.immediate())); |
307 b(eq, ®ular_invoke); | 316 b(eq, ®ular_invoke); |
308 mov(r0, Operand(actual.immediate())); | 317 mov(r0, Operand(actual.immediate())); |
309 } else { | 318 } else { |
310 cmp(expected.reg(), Operand(actual.reg())); | 319 cmp(expected.reg(), Operand(actual.reg())); |
311 b(eq, ®ular_invoke); | 320 b(eq, ®ular_invoke); |
312 } | 321 } |
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739 #endif | 748 #endif |
740 mov(r0, Operand(p0)); | 749 mov(r0, Operand(p0)); |
741 push(r0); | 750 push(r0); |
742 mov(r0, Operand(Smi::FromInt(p1 - p0))); | 751 mov(r0, Operand(Smi::FromInt(p1 - p0))); |
743 push(r0); | 752 push(r0); |
744 CallRuntime(Runtime::kAbort, 2); | 753 CallRuntime(Runtime::kAbort, 2); |
745 // will not return here | 754 // will not return here |
746 } | 755 } |
747 | 756 |
748 } } // namespace v8::internal | 757 } } // namespace v8::internal |
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