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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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| 3318 // Deoptimize if the receiver is not a JS object. | 3318 // Deoptimize if the receiver is not a JS object. |
| 3319 __ And(scratch, receiver, Operand(kSmiTagMask)); | 3319 __ And(scratch, receiver, Operand(kSmiTagMask)); |
| 3320 DeoptimizeIf(eq, instr->environment(), scratch, Operand(zero_reg)); | 3320 DeoptimizeIf(eq, instr->environment(), scratch, Operand(zero_reg)); |
| 3321 | 3321 |
| 3322 __ GetObjectType(receiver, scratch, scratch); | 3322 __ GetObjectType(receiver, scratch, scratch); |
| 3323 DeoptimizeIf(lt, instr->environment(), | 3323 DeoptimizeIf(lt, instr->environment(), |
| 3324 scratch, Operand(FIRST_SPEC_OBJECT_TYPE)); | 3324 scratch, Operand(FIRST_SPEC_OBJECT_TYPE)); |
| 3325 __ Branch(&receiver_ok); | 3325 __ Branch(&receiver_ok); |
| 3326 | 3326 |
| 3327 __ bind(&global_object); | 3327 __ bind(&global_object); |
| 3328 __ lw(receiver, GlobalObjectOperand()); | 3328 __ lw(receiver, MemOperand(fp, StandardFrameConstants::kContextOffset)); |
| 3329 __ lw(receiver, ContextOperand(receiver, Context::GLOBAL_OBJECT_INDEX)); |
| 3329 __ lw(receiver, | 3330 __ lw(receiver, |
| 3330 FieldMemOperand(receiver, JSGlobalObject::kGlobalReceiverOffset)); | 3331 FieldMemOperand(receiver, JSGlobalObject::kGlobalReceiverOffset)); |
| 3331 __ bind(&receiver_ok); | 3332 __ bind(&receiver_ok); |
| 3332 } | 3333 } |
| 3333 | 3334 |
| 3334 | 3335 |
| 3335 void LCodeGen::DoApplyArguments(LApplyArguments* instr) { | 3336 void LCodeGen::DoApplyArguments(LApplyArguments* instr) { |
| 3336 Register receiver = ToRegister(instr->receiver()); | 3337 Register receiver = ToRegister(instr->receiver()); |
| 3337 Register function = ToRegister(instr->function()); | 3338 Register function = ToRegister(instr->function()); |
| 3338 Register length = ToRegister(instr->length()); | 3339 Register length = ToRegister(instr->length()); |
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| 5840 __ Subu(scratch, result, scratch); | 5841 __ Subu(scratch, result, scratch); |
| 5841 __ lw(result, FieldMemOperand(scratch, | 5842 __ lw(result, FieldMemOperand(scratch, |
| 5842 FixedArray::kHeaderSize - kPointerSize)); | 5843 FixedArray::kHeaderSize - kPointerSize)); |
| 5843 __ bind(&done); | 5844 __ bind(&done); |
| 5844 } | 5845 } |
| 5845 | 5846 |
| 5846 | 5847 |
| 5847 #undef __ | 5848 #undef __ |
| 5848 | 5849 |
| 5849 } } // namespace v8::internal | 5850 } } // namespace v8::internal |
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