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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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| 935 | 935 |
| 936 // Call the function. | 936 // Call the function. |
| 937 // a0: number of arguments | 937 // a0: number of arguments |
| 938 // a1: constructor function | 938 // a1: constructor function |
| 939 if (is_api_function) { | 939 if (is_api_function) { |
| 940 __ lw(cp, FieldMemOperand(a1, JSFunction::kContextOffset)); | 940 __ lw(cp, FieldMemOperand(a1, JSFunction::kContextOffset)); |
| 941 Handle<Code> code = | 941 Handle<Code> code = |
| 942 masm->isolate()->builtins()->HandleApiCallConstruct(); | 942 masm->isolate()->builtins()->HandleApiCallConstruct(); |
| 943 ParameterCount expected(0); | 943 ParameterCount expected(0); |
| 944 __ InvokeCode(code, expected, expected, | 944 __ InvokeCode(code, expected, expected, |
| 945 RelocInfo::CODE_TARGET, CALL_FUNCTION); | 945 RelocInfo::CODE_TARGET, CALL_FUNCTION, CALL_AS_METHOD); |
| 946 } else { | 946 } else { |
| 947 ParameterCount actual(a0); | 947 ParameterCount actual(a0); |
| 948 __ InvokeFunction(a1, actual, CALL_FUNCTION); | 948 __ InvokeFunction(a1, actual, CALL_FUNCTION, |
| 949 NullCallWrapper(), CALL_AS_METHOD); |
| 949 } | 950 } |
| 950 | 951 |
| 951 // Pop the function from the stack. | 952 // Pop the function from the stack. |
| 952 // v0: result | 953 // v0: result |
| 953 // sp[0]: constructor function | 954 // sp[0]: constructor function |
| 954 // sp[2]: receiver | 955 // sp[2]: receiver |
| 955 // sp[3]: constructor function | 956 // sp[3]: constructor function |
| 956 // sp[4]: number of arguments (smi-tagged) | 957 // sp[4]: number of arguments (smi-tagged) |
| 957 __ Pop(); | 958 __ Pop(); |
| 958 | 959 |
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| 1071 // s6 holds the root address. Do not clobber. | 1072 // s6 holds the root address. Do not clobber. |
| 1072 // s7 is cp. Do not init. | 1073 // s7 is cp. Do not init. |
| 1073 | 1074 |
| 1074 // Invoke the code and pass argc as a0. | 1075 // Invoke the code and pass argc as a0. |
| 1075 __ mov(a0, a3); | 1076 __ mov(a0, a3); |
| 1076 if (is_construct) { | 1077 if (is_construct) { |
| 1077 __ Call(masm->isolate()->builtins()->JSConstructCall(), | 1078 __ Call(masm->isolate()->builtins()->JSConstructCall(), |
| 1078 RelocInfo::CODE_TARGET); | 1079 RelocInfo::CODE_TARGET); |
| 1079 } else { | 1080 } else { |
| 1080 ParameterCount actual(a0); | 1081 ParameterCount actual(a0); |
| 1081 __ InvokeFunction(a1, actual, CALL_FUNCTION); | 1082 __ InvokeFunction(a1, actual, CALL_FUNCTION, |
| 1083 NullCallWrapper(), CALL_AS_METHOD); |
| 1082 } | 1084 } |
| 1083 | 1085 |
| 1084 __ LeaveInternalFrame(); | 1086 __ LeaveInternalFrame(); |
| 1085 | 1087 |
| 1086 __ Jump(ra); | 1088 __ Jump(ra); |
| 1087 } | 1089 } |
| 1088 | 1090 |
| 1089 | 1091 |
| 1090 void Builtins::Generate_JSEntryTrampoline(MacroAssembler* masm) { | 1092 void Builtins::Generate_JSEntryTrampoline(MacroAssembler* masm) { |
| 1091 Generate_JSEntryTrampolineHelper(masm, false); | 1093 Generate_JSEntryTrampolineHelper(masm, false); |
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| 1331 __ lw(a2, | 1333 __ lw(a2, |
| 1332 FieldMemOperand(a3, SharedFunctionInfo::kFormalParameterCountOffset)); | 1334 FieldMemOperand(a3, SharedFunctionInfo::kFormalParameterCountOffset)); |
| 1333 __ sra(a2, a2, kSmiTagSize); | 1335 __ sra(a2, a2, kSmiTagSize); |
| 1334 __ lw(a3, FieldMemOperand(a1, JSFunction::kCodeEntryOffset)); | 1336 __ lw(a3, FieldMemOperand(a1, JSFunction::kCodeEntryOffset)); |
| 1335 __ SetCallKind(t1, CALL_AS_METHOD); | 1337 __ SetCallKind(t1, CALL_AS_METHOD); |
| 1336 // Check formal and actual parameter counts. | 1338 // Check formal and actual parameter counts. |
| 1337 __ Jump(masm->isolate()->builtins()->ArgumentsAdaptorTrampoline(), | 1339 __ Jump(masm->isolate()->builtins()->ArgumentsAdaptorTrampoline(), |
| 1338 RelocInfo::CODE_TARGET, ne, a2, Operand(a0)); | 1340 RelocInfo::CODE_TARGET, ne, a2, Operand(a0)); |
| 1339 | 1341 |
| 1340 ParameterCount expected(0); | 1342 ParameterCount expected(0); |
| 1341 __ InvokeCode(a3, expected, expected, JUMP_FUNCTION); | 1343 __ InvokeCode(a3, expected, expected, JUMP_FUNCTION, |
| 1344 NullCallWrapper(), CALL_AS_METHOD); |
| 1342 } | 1345 } |
| 1343 | 1346 |
| 1344 | 1347 |
| 1345 void Builtins::Generate_FunctionApply(MacroAssembler* masm) { | 1348 void Builtins::Generate_FunctionApply(MacroAssembler* masm) { |
| 1346 const int kIndexOffset = -5 * kPointerSize; | 1349 const int kIndexOffset = -5 * kPointerSize; |
| 1347 const int kLimitOffset = -4 * kPointerSize; | 1350 const int kLimitOffset = -4 * kPointerSize; |
| 1348 const int kArgsOffset = 2 * kPointerSize; | 1351 const int kArgsOffset = 2 * kPointerSize; |
| 1349 const int kRecvOffset = 3 * kPointerSize; | 1352 const int kRecvOffset = 3 * kPointerSize; |
| 1350 const int kFunctionOffset = 4 * kPointerSize; | 1353 const int kFunctionOffset = 4 * kPointerSize; |
| 1351 | 1354 |
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| 1464 | 1467 |
| 1465 // Test if the copy loop has finished copying all the elements from the | 1468 // Test if the copy loop has finished copying all the elements from the |
| 1466 // arguments object. | 1469 // arguments object. |
| 1467 __ bind(&entry); | 1470 __ bind(&entry); |
| 1468 __ lw(a1, MemOperand(fp, kLimitOffset)); | 1471 __ lw(a1, MemOperand(fp, kLimitOffset)); |
| 1469 __ Branch(&loop, ne, a0, Operand(a1)); | 1472 __ Branch(&loop, ne, a0, Operand(a1)); |
| 1470 // Invoke the function. | 1473 // Invoke the function. |
| 1471 ParameterCount actual(a0); | 1474 ParameterCount actual(a0); |
| 1472 __ sra(a0, a0, kSmiTagSize); | 1475 __ sra(a0, a0, kSmiTagSize); |
| 1473 __ lw(a1, MemOperand(fp, kFunctionOffset)); | 1476 __ lw(a1, MemOperand(fp, kFunctionOffset)); |
| 1474 __ InvokeFunction(a1, actual, CALL_FUNCTION); | 1477 __ InvokeFunction(a1, actual, CALL_FUNCTION, |
| 1478 NullCallWrapper(), CALL_AS_METHOD); |
| 1475 | 1479 |
| 1476 // Tear down the internal frame and remove function, receiver and args. | 1480 // Tear down the internal frame and remove function, receiver and args. |
| 1477 __ LeaveInternalFrame(); | 1481 __ LeaveInternalFrame(); |
| 1478 __ Addu(sp, sp, Operand(3 * kPointerSize)); | 1482 __ Addu(sp, sp, Operand(3 * kPointerSize)); |
| 1479 __ Ret(); | 1483 __ Ret(); |
| 1480 } | 1484 } |
| 1481 | 1485 |
| 1482 | 1486 |
| 1483 static void EnterArgumentsAdaptorFrame(MacroAssembler* masm) { | 1487 static void EnterArgumentsAdaptorFrame(MacroAssembler* masm) { |
| 1484 __ sll(a0, a0, kSmiTagSize); | 1488 __ sll(a0, a0, kSmiTagSize); |
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| 1617 __ bind(&dont_adapt_arguments); | 1621 __ bind(&dont_adapt_arguments); |
| 1618 __ Jump(a3); | 1622 __ Jump(a3); |
| 1619 } | 1623 } |
| 1620 | 1624 |
| 1621 | 1625 |
| 1622 #undef __ | 1626 #undef __ |
| 1623 | 1627 |
| 1624 } } // namespace v8::internal | 1628 } } // namespace v8::internal |
| 1625 | 1629 |
| 1626 #endif // V8_TARGET_ARCH_MIPS | 1630 #endif // V8_TARGET_ARCH_MIPS |
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