OLD | NEW |
1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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 1218 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1229 } | 1229 } |
1230 | 1230 |
1231 | 1231 |
1232 void KeyedLoadIC::GenerateString(MacroAssembler* masm) { | 1232 void KeyedLoadIC::GenerateString(MacroAssembler* masm) { |
1233 // ---------- S t a t e -------------- | 1233 // ---------- S t a t e -------------- |
1234 // -- lr : return address | 1234 // -- lr : return address |
1235 // -- r0 : key (index) | 1235 // -- r0 : key (index) |
1236 // -- r1 : receiver | 1236 // -- r1 : receiver |
1237 // ----------------------------------- | 1237 // ----------------------------------- |
1238 Label miss; | 1238 Label miss; |
1239 Label index_out_of_range; | |
1240 | 1239 |
1241 Register receiver = r1; | 1240 Register receiver = r1; |
1242 Register index = r0; | 1241 Register index = r0; |
1243 Register scratch1 = r2; | 1242 Register scratch1 = r2; |
1244 Register scratch2 = r3; | 1243 Register scratch2 = r3; |
1245 Register result = r0; | 1244 Register result = r0; |
1246 | 1245 |
1247 StringCharAtGenerator char_at_generator(receiver, | 1246 StringCharAtGenerator char_at_generator(receiver, |
1248 index, | 1247 index, |
1249 scratch1, | 1248 scratch1, |
1250 scratch2, | 1249 scratch2, |
1251 result, | 1250 result, |
1252 &miss, // When not a string. | 1251 &miss, // When not a string. |
1253 &miss, // When not a number. | 1252 &miss, // When not a number. |
1254 &index_out_of_range, | 1253 &miss, // When index out of range. |
1255 STRING_INDEX_IS_ARRAY_INDEX); | 1254 STRING_INDEX_IS_ARRAY_INDEX); |
1256 char_at_generator.GenerateFast(masm); | 1255 char_at_generator.GenerateFast(masm); |
1257 __ Ret(); | 1256 __ Ret(); |
1258 | 1257 |
1259 ICRuntimeCallHelper call_helper; | 1258 ICRuntimeCallHelper call_helper; |
1260 char_at_generator.GenerateSlow(masm, call_helper); | 1259 char_at_generator.GenerateSlow(masm, call_helper); |
1261 | 1260 |
1262 __ bind(&index_out_of_range); | |
1263 __ LoadRoot(r0, Heap::kUndefinedValueRootIndex); | |
1264 __ Ret(); | |
1265 | |
1266 __ bind(&miss); | 1261 __ bind(&miss); |
1267 GenerateMiss(masm); | 1262 GenerateMiss(masm); |
1268 } | 1263 } |
1269 | 1264 |
1270 | 1265 |
1271 // Convert unsigned integer with specified number of leading zeroes in binary | 1266 // Convert unsigned integer with specified number of leading zeroes in binary |
1272 // representation to IEEE 754 double. | 1267 // representation to IEEE 754 double. |
1273 // Integer to convert is passed in register hiword. | 1268 // Integer to convert is passed in register hiword. |
1274 // Resulting double is returned in registers hiword:loword. | 1269 // Resulting double is returned in registers hiword:loword. |
1275 // This functions does not work correctly for 0. | 1270 // This functions does not work correctly for 0. |
(...skipping 971 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2247 GenerateMiss(masm); | 2242 GenerateMiss(masm); |
2248 } | 2243 } |
2249 | 2244 |
2250 | 2245 |
2251 #undef __ | 2246 #undef __ |
2252 | 2247 |
2253 | 2248 |
2254 } } // namespace v8::internal | 2249 } } // namespace v8::internal |
2255 | 2250 |
2256 #endif // V8_TARGET_ARCH_ARM | 2251 #endif // V8_TARGET_ARCH_ARM |
OLD | NEW |