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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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| 3189 __ cmp(Operand::ForCell(cell_handle), factory()->the_hole_value()); | 3189 __ cmp(Operand::ForCell(cell_handle), factory()->the_hole_value()); |
| 3190 DeoptimizeIf(equal, instr->environment()); | 3190 DeoptimizeIf(equal, instr->environment()); |
| 3191 } | 3191 } |
| 3192 | 3192 |
| 3193 // Store the value. | 3193 // Store the value. |
| 3194 __ mov(Operand::ForCell(cell_handle), value); | 3194 __ mov(Operand::ForCell(cell_handle), value); |
| 3195 // Cells are always rescanned, so no write barrier here. | 3195 // Cells are always rescanned, so no write barrier here. |
| 3196 } | 3196 } |
| 3197 | 3197 |
| 3198 | 3198 |
| 3199 void LCodeGen::DoStoreGlobalGeneric(LStoreGlobalGeneric* instr) { | |
| 3200 ASSERT(ToRegister(instr->context()).is(esi)); | |
| 3201 ASSERT(ToRegister(instr->global_object()).is(edx)); | |
| 3202 ASSERT(ToRegister(instr->value()).is(eax)); | |
| 3203 | |
| 3204 __ mov(ecx, instr->name()); | |
| 3205 Handle<Code> ic = StoreIC::initialize_stub(isolate(), | |
| 3206 instr->strict_mode_flag(), | |
| 3207 CONTEXTUAL); | |
| 3208 CallCode(ic, RelocInfo::CODE_TARGET, instr); | |
| 3209 } | |
| 3210 | |
| 3211 | |
| 3212 void LCodeGen::DoLoadContextSlot(LLoadContextSlot* instr) { | 3199 void LCodeGen::DoLoadContextSlot(LLoadContextSlot* instr) { |
| 3213 Register context = ToRegister(instr->context()); | 3200 Register context = ToRegister(instr->context()); |
| 3214 Register result = ToRegister(instr->result()); | 3201 Register result = ToRegister(instr->result()); |
| 3215 __ mov(result, ContextOperand(context, instr->slot_index())); | 3202 __ mov(result, ContextOperand(context, instr->slot_index())); |
| 3216 | 3203 |
| 3217 if (instr->hydrogen()->RequiresHoleCheck()) { | 3204 if (instr->hydrogen()->RequiresHoleCheck()) { |
| 3218 __ cmp(result, factory()->the_hole_value()); | 3205 __ cmp(result, factory()->the_hole_value()); |
| 3219 if (instr->hydrogen()->DeoptimizesOnHole()) { | 3206 if (instr->hydrogen()->DeoptimizesOnHole()) { |
| 3220 DeoptimizeIf(equal, instr->environment()); | 3207 DeoptimizeIf(equal, instr->environment()); |
| 3221 } else { | 3208 } else { |
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| 4478 } | 4465 } |
| 4479 | 4466 |
| 4480 | 4467 |
| 4481 void LCodeGen::DoStoreNamedGeneric(LStoreNamedGeneric* instr) { | 4468 void LCodeGen::DoStoreNamedGeneric(LStoreNamedGeneric* instr) { |
| 4482 ASSERT(ToRegister(instr->context()).is(esi)); | 4469 ASSERT(ToRegister(instr->context()).is(esi)); |
| 4483 ASSERT(ToRegister(instr->object()).is(edx)); | 4470 ASSERT(ToRegister(instr->object()).is(edx)); |
| 4484 ASSERT(ToRegister(instr->value()).is(eax)); | 4471 ASSERT(ToRegister(instr->value()).is(eax)); |
| 4485 | 4472 |
| 4486 __ mov(ecx, instr->name()); | 4473 __ mov(ecx, instr->name()); |
| 4487 Handle<Code> ic = StoreIC::initialize_stub(isolate(), | 4474 Handle<Code> ic = StoreIC::initialize_stub(isolate(), |
| 4488 instr->strict_mode_flag(), | 4475 instr->strict_mode_flag()); |
| 4489 NOT_CONTEXTUAL); | |
| 4490 CallCode(ic, RelocInfo::CODE_TARGET, instr); | 4476 CallCode(ic, RelocInfo::CODE_TARGET, instr); |
| 4491 } | 4477 } |
| 4492 | 4478 |
| 4493 | 4479 |
| 4494 void LCodeGen::ApplyCheckIf(Condition cc, LBoundsCheck* check) { | 4480 void LCodeGen::ApplyCheckIf(Condition cc, LBoundsCheck* check) { |
| 4495 if (FLAG_debug_code && check->hydrogen()->skip_check()) { | 4481 if (FLAG_debug_code && check->hydrogen()->skip_check()) { |
| 4496 Label done; | 4482 Label done; |
| 4497 __ j(NegateCondition(cc), &done, Label::kNear); | 4483 __ j(NegateCondition(cc), &done, Label::kNear); |
| 4498 __ int3(); | 4484 __ int3(); |
| 4499 __ bind(&done); | 4485 __ bind(&done); |
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| 6351 FixedArray::kHeaderSize - kPointerSize)); | 6337 FixedArray::kHeaderSize - kPointerSize)); |
| 6352 __ bind(&done); | 6338 __ bind(&done); |
| 6353 } | 6339 } |
| 6354 | 6340 |
| 6355 | 6341 |
| 6356 #undef __ | 6342 #undef __ |
| 6357 | 6343 |
| 6358 } } // namespace v8::internal | 6344 } } // namespace v8::internal |
| 6359 | 6345 |
| 6360 #endif // V8_TARGET_ARCH_IA32 | 6346 #endif // V8_TARGET_ARCH_IA32 |
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