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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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190 // Receiver is just before the parameters on the caller's stack. | 190 // Receiver is just before the parameters on the caller's stack. |
191 int offset = scope()->num_parameters() * kPointerSize; | 191 int offset = scope()->num_parameters() * kPointerSize; |
192 __ lea(edx, | 192 __ lea(edx, |
193 Operand(ebp, StandardFrameConstants::kCallerSPOffset + offset)); | 193 Operand(ebp, StandardFrameConstants::kCallerSPOffset + offset)); |
194 __ push(edx); | 194 __ push(edx); |
195 __ push(Immediate(Smi::FromInt(scope()->num_parameters()))); | 195 __ push(Immediate(Smi::FromInt(scope()->num_parameters()))); |
196 // Arguments to ArgumentsAccessStub: | 196 // Arguments to ArgumentsAccessStub: |
197 // function, receiver address, parameter count. | 197 // function, receiver address, parameter count. |
198 // The stub will rewrite receiver and parameter count if the previous | 198 // The stub will rewrite receiver and parameter count if the previous |
199 // stack frame was an arguments adapter frame. | 199 // stack frame was an arguments adapter frame. |
200 ArgumentsAccessStub stub(ArgumentsAccessStub::NEW_OBJECT); | 200 ArgumentsAccessStub stub(is_strict() |
| 201 ? ArgumentsAccessStub::NEW_OBJECT_STRICT |
| 202 : ArgumentsAccessStub::NEW_OBJECT); |
201 __ CallStub(&stub); | 203 __ CallStub(&stub); |
202 | 204 |
203 Variable* arguments_shadow = scope()->arguments_shadow(); | 205 Variable* arguments_shadow = scope()->arguments_shadow(); |
204 if (arguments_shadow != NULL) { | 206 if (arguments_shadow != NULL) { |
205 __ mov(ecx, eax); // Duplicate result. | 207 __ mov(ecx, eax); // Duplicate result. |
206 Move(arguments_shadow->AsSlot(), ecx, ebx, edx); | 208 Move(arguments_shadow->AsSlot(), ecx, ebx, edx); |
207 } | 209 } |
208 Move(arguments->AsSlot(), eax, ebx, edx); | 210 Move(arguments->AsSlot(), eax, ebx, edx); |
209 } | 211 } |
210 | 212 |
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4260 // And return. | 4262 // And return. |
4261 __ ret(0); | 4263 __ ret(0); |
4262 } | 4264 } |
4263 | 4265 |
4264 | 4266 |
4265 #undef __ | 4267 #undef __ |
4266 | 4268 |
4267 } } // namespace v8::internal | 4269 } } // namespace v8::internal |
4268 | 4270 |
4269 #endif // V8_TARGET_ARCH_IA32 | 4271 #endif // V8_TARGET_ARCH_IA32 |
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