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| 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 |
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| 173 // 6 bytes (jne slow_label). | 173 // 6 bytes (jne slow_label). |
| 174 const int LoadIC::kOffsetToLoadInstruction = 13; | 174 const int LoadIC::kOffsetToLoadInstruction = 13; |
| 175 | 175 |
| 176 | 176 |
| 177 void LoadIC::GenerateArrayLength(MacroAssembler* masm) { | 177 void LoadIC::GenerateArrayLength(MacroAssembler* masm) { |
| 178 // ----------- S t a t e ------------- | 178 // ----------- S t a t e ------------- |
| 179 // -- ecx : name | 179 // -- ecx : name |
| 180 // -- esp[0] : return address | 180 // -- esp[0] : return address |
| 181 // -- esp[4] : receiver | 181 // -- esp[4] : receiver |
| 182 // ----------------------------------- | 182 // ----------------------------------- |
| 183 | |
| 184 Label miss; | 183 Label miss; |
| 185 | 184 |
| 186 __ mov(eax, Operand(esp, kPointerSize)); | 185 __ mov(eax, Operand(esp, kPointerSize)); |
| 187 | 186 |
| 188 StubCompiler::GenerateLoadArrayLength(masm, eax, edx, &miss); | 187 StubCompiler::GenerateLoadArrayLength(masm, eax, edx, &miss); |
| 189 __ bind(&miss); | 188 __ bind(&miss); |
| 190 StubCompiler::GenerateLoadMiss(masm, Code::LOAD_IC); | 189 StubCompiler::GenerateLoadMiss(masm, Code::LOAD_IC); |
| 191 } | 190 } |
| 192 | 191 |
| 193 | 192 |
| 194 void LoadIC::GenerateStringLength(MacroAssembler* masm) { | 193 void LoadIC::GenerateStringLength(MacroAssembler* masm) { |
| 195 // ----------- S t a t e ------------- | 194 // ----------- S t a t e ------------- |
| 196 // -- ecx : name | 195 // -- ecx : name |
| 197 // -- esp[0] : return address | 196 // -- esp[0] : return address |
| 198 // -- esp[4] : receiver | 197 // -- esp[4] : receiver |
| 199 // ----------------------------------- | 198 // ----------------------------------- |
| 200 | |
| 201 Label miss; | 199 Label miss; |
| 202 | 200 |
| 203 __ mov(eax, Operand(esp, kPointerSize)); | 201 __ mov(eax, Operand(esp, kPointerSize)); |
| 204 | 202 |
| 205 StubCompiler::GenerateLoadStringLength(masm, eax, edx, &miss); | 203 StubCompiler::GenerateLoadStringLength(masm, eax, edx, &miss); |
| 206 __ bind(&miss); | 204 __ bind(&miss); |
| 207 StubCompiler::GenerateLoadMiss(masm, Code::LOAD_IC); | 205 StubCompiler::GenerateLoadMiss(masm, Code::LOAD_IC); |
| 208 } | 206 } |
| 209 | 207 |
| 210 | 208 |
| 211 void LoadIC::GenerateFunctionPrototype(MacroAssembler* masm) { | 209 void LoadIC::GenerateFunctionPrototype(MacroAssembler* masm) { |
| 212 // ----------- S t a t e ------------- | 210 // ----------- S t a t e ------------- |
| 213 // -- ecx : name | 211 // -- ecx : name |
| 214 // -- esp[0] : return address | 212 // -- esp[0] : return address |
| 215 // -- esp[4] : receiver | 213 // -- esp[4] : receiver |
| 216 // ----------------------------------- | 214 // ----------------------------------- |
| 217 | |
| 218 Label miss; | 215 Label miss; |
| 219 | 216 |
| 220 __ mov(eax, Operand(esp, kPointerSize)); | 217 __ mov(eax, Operand(esp, kPointerSize)); |
| 221 | 218 |
| 222 StubCompiler::GenerateLoadFunctionPrototype(masm, eax, edx, ebx, &miss); | 219 StubCompiler::GenerateLoadFunctionPrototype(masm, eax, edx, ebx, &miss); |
| 223 __ bind(&miss); | 220 __ bind(&miss); |
| 224 StubCompiler::GenerateLoadMiss(masm, Code::LOAD_IC); | 221 StubCompiler::GenerateLoadMiss(masm, Code::LOAD_IC); |
| 225 } | 222 } |
| 226 | 223 |
| 227 | 224 |
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| 1032 | 1029 |
| 1033 | 1030 |
| 1034 void CallIC::GenerateNormal(MacroAssembler* masm, int argc) { | 1031 void CallIC::GenerateNormal(MacroAssembler* masm, int argc) { |
| 1035 // ----------- S t a t e ------------- | 1032 // ----------- S t a t e ------------- |
| 1036 // -- ecx : name | 1033 // -- ecx : name |
| 1037 // -- esp[0] : return address | 1034 // -- esp[0] : return address |
| 1038 // -- esp[(argc - n) * 4] : arg[n] (zero-based) | 1035 // -- esp[(argc - n) * 4] : arg[n] (zero-based) |
| 1039 // -- ... | 1036 // -- ... |
| 1040 // -- esp[(argc + 1) * 4] : receiver | 1037 // -- esp[(argc + 1) * 4] : receiver |
| 1041 // ----------------------------------- | 1038 // ----------------------------------- |
| 1042 | |
| 1043 Label miss, global_object, non_global_object; | 1039 Label miss, global_object, non_global_object; |
| 1044 | 1040 |
| 1045 // Get the receiver of the function from the stack; 1 ~ return address. | 1041 // Get the receiver of the function from the stack; 1 ~ return address. |
| 1046 __ mov(edx, Operand(esp, (argc + 1) * kPointerSize)); | 1042 __ mov(edx, Operand(esp, (argc + 1) * kPointerSize)); |
| 1047 | 1043 |
| 1048 // Check that the receiver isn't a smi. | 1044 // Check that the receiver isn't a smi. |
| 1049 __ test(edx, Immediate(kSmiTagMask)); | 1045 __ test(edx, Immediate(kSmiTagMask)); |
| 1050 __ j(zero, &miss, not_taken); | 1046 __ j(zero, &miss, not_taken); |
| 1051 | 1047 |
| 1052 // Check that the receiver is a valid JS object. | 1048 // Check that the receiver is a valid JS object. |
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| 1171 Generate(masm, ExternalReference(IC_Utility(kLoadIC_Miss))); | 1167 Generate(masm, ExternalReference(IC_Utility(kLoadIC_Miss))); |
| 1172 } | 1168 } |
| 1173 | 1169 |
| 1174 | 1170 |
| 1175 void LoadIC::GenerateNormal(MacroAssembler* masm) { | 1171 void LoadIC::GenerateNormal(MacroAssembler* masm) { |
| 1176 // ----------- S t a t e ------------- | 1172 // ----------- S t a t e ------------- |
| 1177 // -- ecx : name | 1173 // -- ecx : name |
| 1178 // -- esp[0] : return address | 1174 // -- esp[0] : return address |
| 1179 // -- esp[4] : receiver | 1175 // -- esp[4] : receiver |
| 1180 // ----------------------------------- | 1176 // ----------------------------------- |
| 1181 | |
| 1182 Label miss, probe, global; | 1177 Label miss, probe, global; |
| 1183 | 1178 |
| 1184 __ mov(eax, Operand(esp, kPointerSize)); | 1179 __ mov(eax, Operand(esp, kPointerSize)); |
| 1185 | 1180 |
| 1186 // Check that the receiver isn't a smi. | 1181 // Check that the receiver isn't a smi. |
| 1187 __ test(eax, Immediate(kSmiTagMask)); | 1182 __ test(eax, Immediate(kSmiTagMask)); |
| 1188 __ j(zero, &miss, not_taken); | 1183 __ j(zero, &miss, not_taken); |
| 1189 | 1184 |
| 1190 // Check that the receiver is a valid JS object. | 1185 // Check that the receiver is a valid JS object. |
| 1191 __ mov(ebx, FieldOperand(eax, HeapObject::kMapOffset)); | 1186 __ mov(ebx, FieldOperand(eax, HeapObject::kMapOffset)); |
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| 1421 | 1416 |
| 1422 | 1417 |
| 1423 void StoreIC::Generate(MacroAssembler* masm, const ExternalReference& f) { | 1418 void StoreIC::Generate(MacroAssembler* masm, const ExternalReference& f) { |
| 1424 // ----------- S t a t e ------------- | 1419 // ----------- S t a t e ------------- |
| 1425 // -- eax : value | 1420 // -- eax : value |
| 1426 // -- ecx : name | 1421 // -- ecx : name |
| 1427 // -- esp[0] : return address | 1422 // -- esp[0] : return address |
| 1428 // -- esp[4] : receiver | 1423 // -- esp[4] : receiver |
| 1429 // ----------------------------------- | 1424 // ----------------------------------- |
| 1430 | 1425 |
| 1431 // Move the return address below the arguments. | |
| 1432 __ pop(ebx); | 1426 __ pop(ebx); |
| 1433 __ push(Operand(esp, 0)); | 1427 __ push(Operand(esp, 0)); |
| 1434 __ push(ecx); | 1428 __ push(ecx); |
| 1435 __ push(eax); | 1429 __ push(eax); |
| 1436 __ push(ebx); | 1430 __ push(ebx); |
| 1437 | 1431 |
| 1438 // Perform tail call to the entry. | 1432 // Perform tail call to the entry. |
| 1439 __ TailCallRuntime(f, 3, 1); | 1433 __ TailCallRuntime(f, 3, 1); |
| 1440 } | 1434 } |
| 1441 | 1435 |
| 1442 | 1436 |
| 1443 // Defined in ic.cc. | 1437 // Defined in ic.cc. |
| 1444 Object* KeyedStoreIC_Miss(Arguments args); | 1438 Object* KeyedStoreIC_Miss(Arguments args); |
| 1445 | 1439 |
| 1446 void KeyedStoreIC::Generate(MacroAssembler* masm, const ExternalReference& f) { | 1440 void KeyedStoreIC::Generate(MacroAssembler* masm, const ExternalReference& f) { |
| 1447 // ----------- S t a t e ------------- | 1441 // ----------- S t a t e ------------- |
| 1448 // -- eax : value | 1442 // -- eax : value |
| 1449 // -- esp[0] : return address | 1443 // -- esp[0] : return address |
| 1450 // -- esp[4] : key | 1444 // -- esp[4] : key |
| 1451 // -- esp[8] : receiver | 1445 // -- esp[8] : receiver |
| 1452 // ----------------------------------- | 1446 // ----------------------------------- |
| 1453 | 1447 |
| 1454 // Move the return address below the arguments. | |
| 1455 __ pop(ecx); | 1448 __ pop(ecx); |
| 1456 __ push(Operand(esp, 1 * kPointerSize)); | 1449 __ push(Operand(esp, 1 * kPointerSize)); |
| 1457 __ push(Operand(esp, 1 * kPointerSize)); | 1450 __ push(Operand(esp, 1 * kPointerSize)); |
| 1458 __ push(eax); | 1451 __ push(eax); |
| 1459 __ push(ecx); | 1452 __ push(ecx); |
| 1460 | 1453 |
| 1461 // Do tail-call to runtime routine. | 1454 // Do tail-call to runtime routine. |
| 1462 __ TailCallRuntime(f, 3, 1); | 1455 __ TailCallRuntime(f, 3, 1); |
| 1463 } | 1456 } |
| 1464 | 1457 |
| 1465 | 1458 |
| 1466 void KeyedStoreIC::GenerateExtendStorage(MacroAssembler* masm) { | 1459 void KeyedStoreIC::GenerateExtendStorage(MacroAssembler* masm) { |
| 1467 // ----------- S t a t e ------------- | 1460 // ----------- S t a t e ------------- |
| 1468 // -- eax : value | 1461 // -- eax : value |
| 1469 // -- ecx : transition map | 1462 // -- ecx : transition map |
| 1470 // -- esp[0] : return address | 1463 // -- esp[0] : return address |
| 1471 // -- esp[4] : key | 1464 // -- esp[4] : key |
| 1472 // -- esp[8] : receiver | 1465 // -- esp[8] : receiver |
| 1473 // ----------------------------------- | 1466 // ----------------------------------- |
| 1474 | 1467 |
| 1475 // Move the return address below the arguments. | |
| 1476 __ pop(ebx); | 1468 __ pop(ebx); |
| 1477 __ push(Operand(esp, 1 * kPointerSize)); | 1469 __ push(Operand(esp, 1 * kPointerSize)); |
| 1478 __ push(ecx); | 1470 __ push(ecx); |
| 1479 __ push(eax); | 1471 __ push(eax); |
| 1480 __ push(ebx); | 1472 __ push(ebx); |
| 1481 | 1473 |
| 1482 // Do tail-call to runtime routine. | 1474 // Do tail-call to runtime routine. |
| 1483 __ TailCallRuntime( | 1475 __ TailCallRuntime( |
| 1484 ExternalReference(IC_Utility(kSharedStoreIC_ExtendStorage)), 3, 1); | 1476 ExternalReference(IC_Utility(kSharedStoreIC_ExtendStorage)), 3, 1); |
| 1485 } | 1477 } |
| 1486 | 1478 |
| 1487 #undef __ | 1479 #undef __ |
| 1488 | 1480 |
| 1489 | 1481 |
| 1490 } } // namespace v8::internal | 1482 } } // namespace v8::internal |
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