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Issue 181543002: Eliminate extended mode, and other modes clean-up (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 10 months ago
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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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869 869
870 // The slow case calls into the runtime to complete the store without causing 870 // The slow case calls into the runtime to complete the store without causing
871 // an IC miss that would otherwise cause a transition to the generic stub. 871 // an IC miss that would otherwise cause a transition to the generic stub.
872 ExternalReference ref = 872 ExternalReference ref =
873 ExternalReference(IC_Utility(kKeyedStoreIC_Slow), masm->isolate()); 873 ExternalReference(IC_Utility(kKeyedStoreIC_Slow), masm->isolate());
874 __ TailCallExternalReference(ref, 3, 1); 874 __ TailCallExternalReference(ref, 3, 1);
875 } 875 }
876 876
877 877
878 void KeyedStoreIC::GenerateRuntimeSetProperty(MacroAssembler* masm, 878 void KeyedStoreIC::GenerateRuntimeSetProperty(MacroAssembler* masm,
879 StrictModeFlag strict_mode) { 879 StrictMode strict_mode) {
880 // ---------- S t a t e -------------- 880 // ---------- S t a t e --------------
881 // -- r0 : value 881 // -- r0 : value
882 // -- r1 : key 882 // -- r1 : key
883 // -- r2 : receiver 883 // -- r2 : receiver
884 // -- lr : return address 884 // -- lr : return address
885 // ----------------------------------- 885 // -----------------------------------
886 886
887 // Push receiver, key and value for runtime call. 887 // Push receiver, key and value for runtime call.
888 __ Push(r2, r1, r0); 888 __ Push(r2, r1, r0);
889 889
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1053 slow); 1053 slow);
1054 ASSERT(receiver_map.is(r3)); // Transition code expects map in r3 1054 ASSERT(receiver_map.is(r3)); // Transition code expects map in r3
1055 mode = AllocationSite::GetMode(FAST_DOUBLE_ELEMENTS, FAST_ELEMENTS); 1055 mode = AllocationSite::GetMode(FAST_DOUBLE_ELEMENTS, FAST_ELEMENTS);
1056 ElementsTransitionGenerator::GenerateDoubleToObject(masm, mode, slow); 1056 ElementsTransitionGenerator::GenerateDoubleToObject(masm, mode, slow);
1057 __ ldr(elements, FieldMemOperand(receiver, JSObject::kElementsOffset)); 1057 __ ldr(elements, FieldMemOperand(receiver, JSObject::kElementsOffset));
1058 __ jmp(&finish_object_store); 1058 __ jmp(&finish_object_store);
1059 } 1059 }
1060 1060
1061 1061
1062 void KeyedStoreIC::GenerateGeneric(MacroAssembler* masm, 1062 void KeyedStoreIC::GenerateGeneric(MacroAssembler* masm,
1063 StrictModeFlag strict_mode) { 1063 StrictMode strict_mode) {
1064 // ---------- S t a t e -------------- 1064 // ---------- S t a t e --------------
1065 // -- r0 : value 1065 // -- r0 : value
1066 // -- r1 : key 1066 // -- r1 : key
1067 // -- r2 : receiver 1067 // -- r2 : receiver
1068 // -- lr : return address 1068 // -- lr : return address
1069 // ----------------------------------- 1069 // -----------------------------------
1070 Label slow, fast_object, fast_object_grow; 1070 Label slow, fast_object, fast_object_grow;
1071 Label fast_double, fast_double_grow; 1071 Label fast_double, fast_double_grow;
1072 Label array, extra, check_if_double_array; 1072 Label array, extra, check_if_double_array;
1073 1073
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1212 1, r4, r5); 1212 1, r4, r5);
1213 __ Ret(); 1213 __ Ret();
1214 1214
1215 __ bind(&miss); 1215 __ bind(&miss);
1216 __ IncrementCounter(counters->store_normal_miss(), 1, r4, r5); 1216 __ IncrementCounter(counters->store_normal_miss(), 1, r4, r5);
1217 GenerateMiss(masm); 1217 GenerateMiss(masm);
1218 } 1218 }
1219 1219
1220 1220
1221 void StoreIC::GenerateRuntimeSetProperty(MacroAssembler* masm, 1221 void StoreIC::GenerateRuntimeSetProperty(MacroAssembler* masm,
1222 StrictModeFlag strict_mode) { 1222 StrictMode strict_mode) {
1223 // ----------- S t a t e ------------- 1223 // ----------- S t a t e -------------
1224 // -- r0 : value 1224 // -- r0 : value
1225 // -- r1 : receiver 1225 // -- r1 : receiver
1226 // -- r2 : name 1226 // -- r2 : name
1227 // -- lr : return address 1227 // -- lr : return address
1228 // ----------------------------------- 1228 // -----------------------------------
1229 1229
1230 __ Push(r1, r2, r0); 1230 __ Push(r1, r2, r0);
1231 1231
1232 __ mov(r1, Operand(Smi::FromInt(NONE))); // PropertyAttributes 1232 __ mov(r1, Operand(Smi::FromInt(NONE))); // PropertyAttributes
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1331 } else { 1331 } else {
1332 ASSERT(Assembler::GetCondition(branch_instr) == ne); 1332 ASSERT(Assembler::GetCondition(branch_instr) == ne);
1333 patcher.EmitCondition(eq); 1333 patcher.EmitCondition(eq);
1334 } 1334 }
1335 } 1335 }
1336 1336
1337 1337
1338 } } // namespace v8::internal 1338 } } // namespace v8::internal
1339 1339
1340 #endif // V8_TARGET_ARCH_ARM 1340 #endif // V8_TARGET_ARCH_ARM
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