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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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3612 Register result = ToRegister(instr->result()); | 3612 Register result = ToRegister(instr->result()); |
3613 if (info()->IsOptimizing()) { | 3613 if (info()->IsOptimizing()) { |
3614 __ ldr(result, MemOperand(fp, StandardFrameConstants::kContextOffset)); | 3614 __ ldr(result, MemOperand(fp, StandardFrameConstants::kContextOffset)); |
3615 } else { | 3615 } else { |
3616 // If there is no frame, the context must be in cp. | 3616 // If there is no frame, the context must be in cp. |
3617 ASSERT(result.is(cp)); | 3617 ASSERT(result.is(cp)); |
3618 } | 3618 } |
3619 } | 3619 } |
3620 | 3620 |
3621 | 3621 |
3622 void LCodeGen::DoOuterContext(LOuterContext* instr) { | |
3623 Register context = ToRegister(instr->context()); | |
3624 Register result = ToRegister(instr->result()); | |
3625 __ ldr(result, | |
3626 MemOperand(context, Context::SlotOffset(Context::PREVIOUS_INDEX))); | |
3627 } | |
3628 | |
3629 | |
3630 void LCodeGen::DoDeclareGlobals(LDeclareGlobals* instr) { | 3622 void LCodeGen::DoDeclareGlobals(LDeclareGlobals* instr) { |
3631 ASSERT(ToRegister(instr->context()).is(cp)); | 3623 ASSERT(ToRegister(instr->context()).is(cp)); |
3632 __ push(cp); // The context is the first argument. | 3624 __ push(cp); // The context is the first argument. |
3633 __ Move(scratch0(), instr->hydrogen()->pairs()); | 3625 __ Move(scratch0(), instr->hydrogen()->pairs()); |
3634 __ push(scratch0()); | 3626 __ push(scratch0()); |
3635 __ mov(scratch0(), Operand(Smi::FromInt(instr->hydrogen()->flags()))); | 3627 __ mov(scratch0(), Operand(Smi::FromInt(instr->hydrogen()->flags()))); |
3636 __ push(scratch0()); | 3628 __ push(scratch0()); |
3637 CallRuntime(Runtime::kDeclareGlobals, 3, instr); | 3629 CallRuntime(Runtime::kDeclareGlobals, 3, instr); |
3638 } | 3630 } |
3639 | 3631 |
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5826 __ sub(scratch, result, Operand::PointerOffsetFromSmiKey(index)); | 5818 __ sub(scratch, result, Operand::PointerOffsetFromSmiKey(index)); |
5827 __ ldr(result, FieldMemOperand(scratch, | 5819 __ ldr(result, FieldMemOperand(scratch, |
5828 FixedArray::kHeaderSize - kPointerSize)); | 5820 FixedArray::kHeaderSize - kPointerSize)); |
5829 __ bind(&done); | 5821 __ bind(&done); |
5830 } | 5822 } |
5831 | 5823 |
5832 | 5824 |
5833 #undef __ | 5825 #undef __ |
5834 | 5826 |
5835 } } // namespace v8::internal | 5827 } } // namespace v8::internal |
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