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Issue 7036016: Reland 7917: (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Fixes to make re-land work Created 9 years, 7 months ago
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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
(...skipping 850 matching lines...) Expand 10 before | Expand all | Expand 10 after
861 __ mov(r3, r0); 861 __ mov(r3, r0);
862 __ Push(r3, r2); 862 __ Push(r3, r2);
863 863
864 // Perform tail call to the entry. 864 // Perform tail call to the entry.
865 ExternalReference ref = 865 ExternalReference ref =
866 ExternalReference(IC_Utility(kLoadIC_Miss), isolate); 866 ExternalReference(IC_Utility(kLoadIC_Miss), isolate);
867 __ TailCallExternalReference(ref, 2, 1); 867 __ TailCallExternalReference(ref, 2, 1);
868 } 868 }
869 869
870 870
871 Object* KeyedLoadIC_Miss(Arguments args); 871 void KeyedLoadIC::GenerateMiss(MacroAssembler* masm, bool force_generic) {
872
873
874 void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
875 // ---------- S t a t e -------------- 872 // ---------- S t a t e --------------
876 // -- lr : return address 873 // -- lr : return address
877 // -- r0 : key 874 // -- r0 : key
878 // -- r1 : receiver 875 // -- r1 : receiver
879 // ----------------------------------- 876 // -----------------------------------
880 Isolate* isolate = masm->isolate(); 877 Isolate* isolate = masm->isolate();
881 878
882 __ IncrementCounter(isolate->counters()->keyed_load_miss(), 1, r3, r4); 879 __ IncrementCounter(isolate->counters()->keyed_load_miss(), 1, r3, r4);
883 880
884 __ Push(r1, r0); 881 __ Push(r1, r0);
885 882
886 ExternalReference ref = 883 // Perform tail call to the entry.
887 ExternalReference(IC_Utility(kKeyedLoadIC_Miss), isolate); 884 ExternalReference ref = force_generic
885 ? ExternalReference(IC_Utility(kKeyedLoadIC_MissForceGeneric), isolate)
886 : ExternalReference(IC_Utility(kKeyedLoadIC_Miss), isolate);
887
888 __ TailCallExternalReference(ref, 2, 1); 888 __ TailCallExternalReference(ref, 2, 1);
889 } 889 }
890 890
891 891
892 void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) { 892 void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
893 // ---------- S t a t e -------------- 893 // ---------- S t a t e --------------
894 // -- lr : return address 894 // -- lr : return address
895 // -- r0 : key 895 // -- r0 : key
896 // -- r1 : receiver 896 // -- r1 : receiver
897 // ----------------------------------- 897 // -----------------------------------
(...skipping 170 matching lines...) Expand 10 before | Expand all | Expand 10 after
1068 &miss, // When not a number. 1068 &miss, // When not a number.
1069 &miss, // When index out of range. 1069 &miss, // When index out of range.
1070 STRING_INDEX_IS_ARRAY_INDEX); 1070 STRING_INDEX_IS_ARRAY_INDEX);
1071 char_at_generator.GenerateFast(masm); 1071 char_at_generator.GenerateFast(masm);
1072 __ Ret(); 1072 __ Ret();
1073 1073
1074 StubRuntimeCallHelper call_helper; 1074 StubRuntimeCallHelper call_helper;
1075 char_at_generator.GenerateSlow(masm, call_helper); 1075 char_at_generator.GenerateSlow(masm, call_helper);
1076 1076
1077 __ bind(&miss); 1077 __ bind(&miss);
1078 GenerateMiss(masm); 1078 GenerateMiss(masm, false);
1079 } 1079 }
1080 1080
1081 1081
1082 void KeyedLoadIC::GenerateIndexedInterceptor(MacroAssembler* masm) { 1082 void KeyedLoadIC::GenerateIndexedInterceptor(MacroAssembler* masm) {
1083 // ---------- S t a t e -------------- 1083 // ---------- S t a t e --------------
1084 // -- lr : return address 1084 // -- lr : return address
1085 // -- r0 : key 1085 // -- r0 : key
1086 // -- r1 : receiver 1086 // -- r1 : receiver
1087 // ----------------------------------- 1087 // -----------------------------------
1088 Label slow; 1088 Label slow;
(...skipping 19 matching lines...) Expand all
1108 __ Push(r1, r0); // Receiver, key. 1108 __ Push(r1, r0); // Receiver, key.
1109 1109
1110 // Perform tail call to the entry. 1110 // Perform tail call to the entry.
1111 __ TailCallExternalReference( 1111 __ TailCallExternalReference(
1112 ExternalReference(IC_Utility(kKeyedLoadPropertyWithInterceptor), 1112 ExternalReference(IC_Utility(kKeyedLoadPropertyWithInterceptor),
1113 masm->isolate()), 1113 masm->isolate()),
1114 2, 1114 2,
1115 1); 1115 1);
1116 1116
1117 __ bind(&slow); 1117 __ bind(&slow);
1118 GenerateMiss(masm); 1118 GenerateMiss(masm, false);
1119 } 1119 }
1120 1120
1121 1121
1122 void KeyedStoreIC::GenerateMiss(MacroAssembler* masm) { 1122 void KeyedStoreIC::GenerateMiss(MacroAssembler* masm, bool force_generic) {
1123 // ---------- S t a t e -------------- 1123 // ---------- S t a t e --------------
1124 // -- r0 : value 1124 // -- r0 : value
1125 // -- r1 : key 1125 // -- r1 : key
1126 // -- r2 : receiver
1127 // -- lr : return address
1128 // -----------------------------------
1129
1130 // Push receiver, key and value for runtime call.
1131 __ Push(r2, r1, r0);
1132
1133 ExternalReference ref = force_generic
1134 ? ExternalReference(IC_Utility(kKeyedStoreIC_MissForceGeneric),
1135 masm->isolate())
1136 : ExternalReference(IC_Utility(kKeyedStoreIC_Miss), masm->isolate());
1137 __ TailCallExternalReference(ref, 3, 1);
1138 }
1139
1140
1141 void KeyedStoreIC::GenerateSlow(MacroAssembler* masm) {
1142 // ---------- S t a t e --------------
1143 // -- r0 : value
1144 // -- r1 : key
1126 // -- r2 : receiver 1145 // -- r2 : receiver
1127 // -- lr : return address 1146 // -- lr : return address
1128 // ----------------------------------- 1147 // -----------------------------------
1129 1148
1130 // Push receiver, key and value for runtime call. 1149 // Push receiver, key and value for runtime call.
1131 __ Push(r2, r1, r0); 1150 __ Push(r2, r1, r0);
1132 1151
1152 // The slow case calls into the runtime to complete the store without causing
1153 // an IC miss that would otherwise cause a transition to the generic stub.
1133 ExternalReference ref = 1154 ExternalReference ref =
1134 ExternalReference(IC_Utility(kKeyedStoreIC_Miss), masm->isolate()); 1155 ExternalReference(IC_Utility(kKeyedStoreIC_Slow), masm->isolate());
1135 __ TailCallExternalReference(ref, 3, 1); 1156 __ TailCallExternalReference(ref, 3, 1);
1136 } 1157 }
1137 1158
1138 1159
1139 void KeyedStoreIC::GenerateRuntimeSetProperty(MacroAssembler* masm, 1160 void KeyedStoreIC::GenerateRuntimeSetProperty(MacroAssembler* masm,
1140 StrictModeFlag strict_mode) { 1161 StrictModeFlag strict_mode) {
1141 // ---------- S t a t e -------------- 1162 // ---------- S t a t e --------------
1142 // -- r0 : value 1163 // -- r0 : value
1143 // -- r1 : key 1164 // -- r1 : key
1144 // -- r2 : receiver 1165 // -- r2 : receiver
(...skipping 369 matching lines...) Expand 10 before | Expand all | Expand 10 after
1514 Register reg = Assembler::GetRn(instr_at_patch); 1535 Register reg = Assembler::GetRn(instr_at_patch);
1515 patcher.masm()->tst(reg, Operand(kSmiTagMask)); 1536 patcher.masm()->tst(reg, Operand(kSmiTagMask));
1516 patcher.EmitCondition(eq); 1537 patcher.EmitCondition(eq);
1517 } 1538 }
1518 } 1539 }
1519 1540
1520 1541
1521 } } // namespace v8::internal 1542 } } // namespace v8::internal
1522 1543
1523 #endif // V8_TARGET_ARCH_ARM 1544 #endif // V8_TARGET_ARCH_ARM
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