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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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3091 return GetCode(CALLBACKS, name); | 3091 return GetCode(CALLBACKS, name); |
3092 } | 3092 } |
3093 | 3093 |
3094 | 3094 |
3095 MaybeObject* KeyedLoadStubCompiler::CompileLoadFastElement(Map* receiver_map) { | 3095 MaybeObject* KeyedLoadStubCompiler::CompileLoadFastElement(Map* receiver_map) { |
3096 // ----------- S t a t e ------------- | 3096 // ----------- S t a t e ------------- |
3097 // -- lr : return address | 3097 // -- lr : return address |
3098 // -- r0 : key | 3098 // -- r0 : key |
3099 // -- r1 : receiver | 3099 // -- r1 : receiver |
3100 // ----------------------------------- | 3100 // ----------------------------------- |
3101 Label miss; | |
3102 __ JumpIfSmi(r1, &miss); | |
3103 | |
3104 MaybeObject* maybe_stub = KeyedLoadFastElementStub().TryGetCode(); | 3101 MaybeObject* maybe_stub = KeyedLoadFastElementStub().TryGetCode(); |
3105 Code* stub; | 3102 Code* stub; |
3106 if (!maybe_stub->To(&stub)) return maybe_stub; | 3103 if (!maybe_stub->To(&stub)) return maybe_stub; |
3107 __ DispatchMap(r1, | 3104 __ DispatchMap(r1, |
3108 r2, | 3105 r2, |
3109 Handle<Map>(receiver_map), | 3106 Handle<Map>(receiver_map), |
3110 Handle<Code>(stub), | 3107 Handle<Code>(stub), |
3111 DO_SMI_CHECK); | 3108 DO_SMI_CHECK); |
3112 | 3109 |
3113 __ bind(&miss); | |
3114 Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Miss(); | 3110 Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Miss(); |
3115 __ Jump(ic, RelocInfo::CODE_TARGET); | 3111 __ Jump(ic, RelocInfo::CODE_TARGET); |
3116 | 3112 |
3117 // Return the generated code. | 3113 // Return the generated code. |
3118 return GetCode(NORMAL, NULL); | 3114 return GetCode(NORMAL, NULL); |
3119 } | 3115 } |
3120 | 3116 |
3121 | 3117 |
3122 MaybeObject* KeyedLoadStubCompiler::CompileLoadMegamorphic( | 3118 MaybeObject* KeyedLoadStubCompiler::CompileLoadMegamorphic( |
3123 MapList* receiver_maps, | 3119 MapList* receiver_maps, |
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3189 | 3185 |
3190 MaybeObject* KeyedStoreStubCompiler::CompileStoreFastElement( | 3186 MaybeObject* KeyedStoreStubCompiler::CompileStoreFastElement( |
3191 Map* receiver_map) { | 3187 Map* receiver_map) { |
3192 // ----------- S t a t e ------------- | 3188 // ----------- S t a t e ------------- |
3193 // -- r0 : value | 3189 // -- r0 : value |
3194 // -- r1 : key | 3190 // -- r1 : key |
3195 // -- r2 : receiver | 3191 // -- r2 : receiver |
3196 // -- lr : return address | 3192 // -- lr : return address |
3197 // -- r3 : scratch | 3193 // -- r3 : scratch |
3198 // ----------------------------------- | 3194 // ----------------------------------- |
3199 Label miss; | |
3200 __ JumpIfSmi(r1, &miss); | |
3201 | |
3202 bool is_js_array = receiver_map->instance_type() == JS_ARRAY_TYPE; | 3195 bool is_js_array = receiver_map->instance_type() == JS_ARRAY_TYPE; |
3203 MaybeObject* maybe_stub = | 3196 MaybeObject* maybe_stub = |
3204 KeyedStoreFastElementStub(is_js_array).TryGetCode(); | 3197 KeyedStoreFastElementStub(is_js_array).TryGetCode(); |
3205 Code* stub; | 3198 Code* stub; |
3206 if (!maybe_stub->To(&stub)) return maybe_stub; | 3199 if (!maybe_stub->To(&stub)) return maybe_stub; |
3207 __ DispatchMap(r2, | 3200 __ DispatchMap(r2, |
3208 r3, | 3201 r3, |
3209 Handle<Map>(receiver_map), | 3202 Handle<Map>(receiver_map), |
3210 Handle<Code>(stub), | 3203 Handle<Code>(stub), |
3211 DO_SMI_CHECK); | 3204 DO_SMI_CHECK); |
3212 | 3205 |
3213 __ bind(&miss); | |
3214 Handle<Code> ic = isolate()->builtins()->KeyedStoreIC_Miss(); | 3206 Handle<Code> ic = isolate()->builtins()->KeyedStoreIC_Miss(); |
3215 __ Jump(ic, RelocInfo::CODE_TARGET); | 3207 __ Jump(ic, RelocInfo::CODE_TARGET); |
3216 | 3208 |
3217 // Return the generated code. | 3209 // Return the generated code. |
3218 return GetCode(NORMAL, NULL); | 3210 return GetCode(NORMAL, NULL); |
3219 } | 3211 } |
3220 | 3212 |
3221 | 3213 |
3222 MaybeObject* KeyedStoreStubCompiler::CompileStoreMegamorphic( | 3214 MaybeObject* KeyedStoreStubCompiler::CompileStoreMegamorphic( |
3223 MapList* receiver_maps, | 3215 MapList* receiver_maps, |
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4217 masm->isolate()->builtins()->KeyedStoreIC_MissForceGeneric(); | 4209 masm->isolate()->builtins()->KeyedStoreIC_MissForceGeneric(); |
4218 __ Jump(ic, RelocInfo::CODE_TARGET); | 4210 __ Jump(ic, RelocInfo::CODE_TARGET); |
4219 } | 4211 } |
4220 | 4212 |
4221 | 4213 |
4222 #undef __ | 4214 #undef __ |
4223 | 4215 |
4224 } } // namespace v8::internal | 4216 } } // namespace v8::internal |
4225 | 4217 |
4226 #endif // V8_TARGET_ARCH_ARM | 4218 #endif // V8_TARGET_ARCH_ARM |
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