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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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2994 __ CompareRoot(payload, Heap::kTheHoleValueRootIndex); | 2994 __ CompareRoot(payload, Heap::kTheHoleValueRootIndex); |
2995 DeoptimizeIf(eq, instr->environment()); | 2995 DeoptimizeIf(eq, instr->environment()); |
2996 } | 2996 } |
2997 | 2997 |
2998 // Store the value. | 2998 // Store the value. |
2999 __ str(value, FieldMemOperand(cell, Cell::kValueOffset)); | 2999 __ str(value, FieldMemOperand(cell, Cell::kValueOffset)); |
3000 // Cells are always rescanned, so no write barrier here. | 3000 // Cells are always rescanned, so no write barrier here. |
3001 } | 3001 } |
3002 | 3002 |
3003 | 3003 |
3004 void LCodeGen::DoStoreGlobalGeneric(LStoreGlobalGeneric* instr) { | |
3005 ASSERT(ToRegister(instr->context()).is(cp)); | |
3006 ASSERT(ToRegister(instr->global_object()).is(r1)); | |
3007 ASSERT(ToRegister(instr->value()).is(r0)); | |
3008 | |
3009 __ mov(r2, Operand(instr->name())); | |
3010 Handle<Code> ic = StoreIC::initialize_stub(isolate(), | |
3011 instr->strict_mode_flag(), | |
3012 CONTEXTUAL); | |
3013 CallCode(ic, RelocInfo::CODE_TARGET, instr); | |
3014 } | |
3015 | |
3016 | |
3017 void LCodeGen::DoLoadContextSlot(LLoadContextSlot* instr) { | 3004 void LCodeGen::DoLoadContextSlot(LLoadContextSlot* instr) { |
3018 Register context = ToRegister(instr->context()); | 3005 Register context = ToRegister(instr->context()); |
3019 Register result = ToRegister(instr->result()); | 3006 Register result = ToRegister(instr->result()); |
3020 __ ldr(result, ContextOperand(context, instr->slot_index())); | 3007 __ ldr(result, ContextOperand(context, instr->slot_index())); |
3021 if (instr->hydrogen()->RequiresHoleCheck()) { | 3008 if (instr->hydrogen()->RequiresHoleCheck()) { |
3022 __ LoadRoot(ip, Heap::kTheHoleValueRootIndex); | 3009 __ LoadRoot(ip, Heap::kTheHoleValueRootIndex); |
3023 __ cmp(result, ip); | 3010 __ cmp(result, ip); |
3024 if (instr->hydrogen()->DeoptimizesOnHole()) { | 3011 if (instr->hydrogen()->DeoptimizesOnHole()) { |
3025 DeoptimizeIf(eq, instr->environment()); | 3012 DeoptimizeIf(eq, instr->environment()); |
3026 } else { | 3013 } else { |
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4193 | 4180 |
4194 | 4181 |
4195 void LCodeGen::DoStoreNamedGeneric(LStoreNamedGeneric* instr) { | 4182 void LCodeGen::DoStoreNamedGeneric(LStoreNamedGeneric* instr) { |
4196 ASSERT(ToRegister(instr->context()).is(cp)); | 4183 ASSERT(ToRegister(instr->context()).is(cp)); |
4197 ASSERT(ToRegister(instr->object()).is(r1)); | 4184 ASSERT(ToRegister(instr->object()).is(r1)); |
4198 ASSERT(ToRegister(instr->value()).is(r0)); | 4185 ASSERT(ToRegister(instr->value()).is(r0)); |
4199 | 4186 |
4200 // Name is always in r2. | 4187 // Name is always in r2. |
4201 __ mov(r2, Operand(instr->name())); | 4188 __ mov(r2, Operand(instr->name())); |
4202 Handle<Code> ic = StoreIC::initialize_stub(isolate(), | 4189 Handle<Code> ic = StoreIC::initialize_stub(isolate(), |
4203 instr->strict_mode_flag(), | 4190 instr->strict_mode_flag()); |
4204 NOT_CONTEXTUAL); | |
4205 CallCode(ic, RelocInfo::CODE_TARGET, instr, NEVER_INLINE_TARGET_ADDRESS); | 4191 CallCode(ic, RelocInfo::CODE_TARGET, instr, NEVER_INLINE_TARGET_ADDRESS); |
4206 } | 4192 } |
4207 | 4193 |
4208 | 4194 |
4209 void LCodeGen::ApplyCheckIf(Condition condition, LBoundsCheck* check) { | 4195 void LCodeGen::ApplyCheckIf(Condition condition, LBoundsCheck* check) { |
4210 if (FLAG_debug_code && check->hydrogen()->skip_check()) { | 4196 if (FLAG_debug_code && check->hydrogen()->skip_check()) { |
4211 Label done; | 4197 Label done; |
4212 __ b(NegateCondition(condition), &done); | 4198 __ b(NegateCondition(condition), &done); |
4213 __ stop("eliminated bounds check failed"); | 4199 __ stop("eliminated bounds check failed"); |
4214 __ bind(&done); | 4200 __ bind(&done); |
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5800 __ sub(scratch, result, Operand::PointerOffsetFromSmiKey(index)); | 5786 __ sub(scratch, result, Operand::PointerOffsetFromSmiKey(index)); |
5801 __ ldr(result, FieldMemOperand(scratch, | 5787 __ ldr(result, FieldMemOperand(scratch, |
5802 FixedArray::kHeaderSize - kPointerSize)); | 5788 FixedArray::kHeaderSize - kPointerSize)); |
5803 __ bind(&done); | 5789 __ bind(&done); |
5804 } | 5790 } |
5805 | 5791 |
5806 | 5792 |
5807 #undef __ | 5793 #undef __ |
5808 | 5794 |
5809 } } // namespace v8::internal | 5795 } } // namespace v8::internal |
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