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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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