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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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2202 } | 2202 } |
2203 } | 2203 } |
2204 | 2204 |
2205 | 2205 |
2206 void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) { | 2206 void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) { |
2207 ASSERT(ToRegister(instr->object()).is(r0)); | 2207 ASSERT(ToRegister(instr->object()).is(r0)); |
2208 ASSERT(ToRegister(instr->result()).is(r0)); | 2208 ASSERT(ToRegister(instr->result()).is(r0)); |
2209 | 2209 |
2210 // Name is always in r2. | 2210 // Name is always in r2. |
2211 __ mov(r2, Operand(instr->name())); | 2211 __ mov(r2, Operand(instr->name())); |
2212 Handle<Code> ic( | 2212 Handle<Code> ic = isolate()->builtins()->LoadIC_Initialize(); |
2213 isolate()->builtins()->builtin(Builtins::LoadIC_Initialize)); | |
2214 CallCode(ic, RelocInfo::CODE_TARGET, instr); | 2213 CallCode(ic, RelocInfo::CODE_TARGET, instr); |
2215 } | 2214 } |
2216 | 2215 |
2217 | 2216 |
2218 void LCodeGen::DoLoadFunctionPrototype(LLoadFunctionPrototype* instr) { | 2217 void LCodeGen::DoLoadFunctionPrototype(LLoadFunctionPrototype* instr) { |
2219 Register scratch = scratch0(); | 2218 Register scratch = scratch0(); |
2220 Register function = ToRegister(instr->function()); | 2219 Register function = ToRegister(instr->function()); |
2221 Register result = ToRegister(instr->result()); | 2220 Register result = ToRegister(instr->result()); |
2222 | 2221 |
2223 // Check that the function really is a function. Load map into the | 2222 // Check that the function really is a function. Load map into the |
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2334 | 2333 |
2335 // Load the result. | 2334 // Load the result. |
2336 __ ldrb(result, MemOperand(external_pointer, key)); | 2335 __ ldrb(result, MemOperand(external_pointer, key)); |
2337 } | 2336 } |
2338 | 2337 |
2339 | 2338 |
2340 void LCodeGen::DoLoadKeyedGeneric(LLoadKeyedGeneric* instr) { | 2339 void LCodeGen::DoLoadKeyedGeneric(LLoadKeyedGeneric* instr) { |
2341 ASSERT(ToRegister(instr->object()).is(r1)); | 2340 ASSERT(ToRegister(instr->object()).is(r1)); |
2342 ASSERT(ToRegister(instr->key()).is(r0)); | 2341 ASSERT(ToRegister(instr->key()).is(r0)); |
2343 | 2342 |
2344 Handle<Code> ic(isolate()->builtins()->builtin( | 2343 Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize(); |
2345 Builtins::KeyedLoadIC_Initialize)); | |
2346 CallCode(ic, RelocInfo::CODE_TARGET, instr); | 2344 CallCode(ic, RelocInfo::CODE_TARGET, instr); |
2347 } | 2345 } |
2348 | 2346 |
2349 | 2347 |
2350 void LCodeGen::DoArgumentsElements(LArgumentsElements* instr) { | 2348 void LCodeGen::DoArgumentsElements(LArgumentsElements* instr) { |
2351 Register scratch = scratch0(); | 2349 Register scratch = scratch0(); |
2352 Register result = ToRegister(instr->result()); | 2350 Register result = ToRegister(instr->result()); |
2353 | 2351 |
2354 // Check if the calling frame is an arguments adaptor frame. | 2352 // Check if the calling frame is an arguments adaptor frame. |
2355 Label done, adapted; | 2353 Label done, adapted; |
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2901 ASSERT(ToRegister(instr->result()).is(r0)); | 2899 ASSERT(ToRegister(instr->result()).is(r0)); |
2902 __ mov(r1, Operand(instr->target())); | 2900 __ mov(r1, Operand(instr->target())); |
2903 CallKnownFunction(instr->target(), instr->arity(), instr); | 2901 CallKnownFunction(instr->target(), instr->arity(), instr); |
2904 } | 2902 } |
2905 | 2903 |
2906 | 2904 |
2907 void LCodeGen::DoCallNew(LCallNew* instr) { | 2905 void LCodeGen::DoCallNew(LCallNew* instr) { |
2908 ASSERT(ToRegister(instr->InputAt(0)).is(r1)); | 2906 ASSERT(ToRegister(instr->InputAt(0)).is(r1)); |
2909 ASSERT(ToRegister(instr->result()).is(r0)); | 2907 ASSERT(ToRegister(instr->result()).is(r0)); |
2910 | 2908 |
2911 Handle<Code> builtin(isolate()->builtins()->builtin( | 2909 Handle<Code> builtin = isolate()->builtins()->JSConstructCall(); |
2912 Builtins::JSConstructCall)); | |
2913 __ mov(r0, Operand(instr->arity())); | 2910 __ mov(r0, Operand(instr->arity())); |
2914 CallCode(builtin, RelocInfo::CONSTRUCT_CALL, instr); | 2911 CallCode(builtin, RelocInfo::CONSTRUCT_CALL, instr); |
2915 } | 2912 } |
2916 | 2913 |
2917 | 2914 |
2918 void LCodeGen::DoCallRuntime(LCallRuntime* instr) { | 2915 void LCodeGen::DoCallRuntime(LCallRuntime* instr) { |
2919 CallRuntime(instr->function(), instr->arity(), instr); | 2916 CallRuntime(instr->function(), instr->arity(), instr); |
2920 } | 2917 } |
2921 | 2918 |
2922 | 2919 |
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2951 } | 2948 } |
2952 } | 2949 } |
2953 | 2950 |
2954 | 2951 |
2955 void LCodeGen::DoStoreNamedGeneric(LStoreNamedGeneric* instr) { | 2952 void LCodeGen::DoStoreNamedGeneric(LStoreNamedGeneric* instr) { |
2956 ASSERT(ToRegister(instr->object()).is(r1)); | 2953 ASSERT(ToRegister(instr->object()).is(r1)); |
2957 ASSERT(ToRegister(instr->value()).is(r0)); | 2954 ASSERT(ToRegister(instr->value()).is(r0)); |
2958 | 2955 |
2959 // Name is always in r2. | 2956 // Name is always in r2. |
2960 __ mov(r2, Operand(instr->name())); | 2957 __ mov(r2, Operand(instr->name())); |
2961 Handle<Code> ic(isolate()->builtins()->builtin( | 2958 Handle<Code> ic = info_->is_strict() |
2962 info_->is_strict() ? Builtins::StoreIC_Initialize_Strict | 2959 ? isolate()->builtins()->StoreIC_Initialize_Strict() |
2963 : Builtins::StoreIC_Initialize)); | 2960 : isolate()->builtins()->StoreIC_Initialize(); |
2964 CallCode(ic, RelocInfo::CODE_TARGET, instr); | 2961 CallCode(ic, RelocInfo::CODE_TARGET, instr); |
2965 } | 2962 } |
2966 | 2963 |
2967 | 2964 |
2968 void LCodeGen::DoBoundsCheck(LBoundsCheck* instr) { | 2965 void LCodeGen::DoBoundsCheck(LBoundsCheck* instr) { |
2969 __ cmp(ToRegister(instr->index()), ToRegister(instr->length())); | 2966 __ cmp(ToRegister(instr->index()), ToRegister(instr->length())); |
2970 DeoptimizeIf(hs, instr->environment()); | 2967 DeoptimizeIf(hs, instr->environment()); |
2971 } | 2968 } |
2972 | 2969 |
2973 | 2970 |
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3006 __ Usat(value, 8, Operand(value)); | 3003 __ Usat(value, 8, Operand(value)); |
3007 __ strb(value, MemOperand(external_pointer, key, LSL, 0)); | 3004 __ strb(value, MemOperand(external_pointer, key, LSL, 0)); |
3008 } | 3005 } |
3009 | 3006 |
3010 | 3007 |
3011 void LCodeGen::DoStoreKeyedGeneric(LStoreKeyedGeneric* instr) { | 3008 void LCodeGen::DoStoreKeyedGeneric(LStoreKeyedGeneric* instr) { |
3012 ASSERT(ToRegister(instr->object()).is(r2)); | 3009 ASSERT(ToRegister(instr->object()).is(r2)); |
3013 ASSERT(ToRegister(instr->key()).is(r1)); | 3010 ASSERT(ToRegister(instr->key()).is(r1)); |
3014 ASSERT(ToRegister(instr->value()).is(r0)); | 3011 ASSERT(ToRegister(instr->value()).is(r0)); |
3015 | 3012 |
3016 Handle<Code> ic(isolate()->builtins()->builtin( | 3013 Handle<Code> ic = info_->is_strict() |
3017 info_->is_strict() ? Builtins::KeyedStoreIC_Initialize_Strict | 3014 ? isolate()->builtins()->KeyedStoreIC_Initialize_Strict() |
3018 : Builtins::KeyedStoreIC_Initialize)); | 3015 : isolate()->builtins()->KeyedStoreIC_Initialize(); |
3019 CallCode(ic, RelocInfo::CODE_TARGET, instr); | 3016 CallCode(ic, RelocInfo::CODE_TARGET, instr); |
3020 } | 3017 } |
3021 | 3018 |
3022 | 3019 |
3023 void LCodeGen::DoStringCharCodeAt(LStringCharCodeAt* instr) { | 3020 void LCodeGen::DoStringCharCodeAt(LStringCharCodeAt* instr) { |
3024 class DeferredStringCharCodeAt: public LDeferredCode { | 3021 class DeferredStringCharCodeAt: public LDeferredCode { |
3025 public: | 3022 public: |
3026 DeferredStringCharCodeAt(LCodeGen* codegen, LStringCharCodeAt* instr) | 3023 DeferredStringCharCodeAt(LCodeGen* codegen, LStringCharCodeAt* instr) |
3027 : LDeferredCode(codegen), instr_(instr) { } | 3024 : LDeferredCode(codegen), instr_(instr) { } |
3028 virtual void Generate() { codegen()->DoDeferredStringCharCodeAt(instr_); } | 3025 virtual void Generate() { codegen()->DoDeferredStringCharCodeAt(instr_); } |
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4007 ASSERT(!environment->HasBeenRegistered()); | 4004 ASSERT(!environment->HasBeenRegistered()); |
4008 RegisterEnvironmentForDeoptimization(environment); | 4005 RegisterEnvironmentForDeoptimization(environment); |
4009 ASSERT(osr_pc_offset_ == -1); | 4006 ASSERT(osr_pc_offset_ == -1); |
4010 osr_pc_offset_ = masm()->pc_offset(); | 4007 osr_pc_offset_ = masm()->pc_offset(); |
4011 } | 4008 } |
4012 | 4009 |
4013 | 4010 |
4014 #undef __ | 4011 #undef __ |
4015 | 4012 |
4016 } } // namespace v8::internal | 4013 } } // namespace v8::internal |
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