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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 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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987 } | 987 } |
988 LoadRoot(r0, Heap::kUndefinedValueRootIndex); | 988 LoadRoot(r0, Heap::kUndefinedValueRootIndex); |
989 } | 989 } |
990 | 990 |
991 | 991 |
992 void MacroAssembler::IntegerToDoubleConversionWithVFP3(Register inReg, | 992 void MacroAssembler::IntegerToDoubleConversionWithVFP3(Register inReg, |
993 Register outHighReg, | 993 Register outHighReg, |
994 Register outLowReg) { | 994 Register outLowReg) { |
995 // ARMv7 VFP3 instructions to implement integer to double conversion. | 995 // ARMv7 VFP3 instructions to implement integer to double conversion. |
996 mov(r7, Operand(inReg, ASR, kSmiTagSize)); | 996 mov(r7, Operand(inReg, ASR, kSmiTagSize)); |
997 fmsr(s15, r7); | 997 vmov(s15, r7); |
998 fsitod(d7, s15); | 998 vcvt(d7, s15); |
999 fmrrd(outLowReg, outHighReg, d7); | 999 vmov(outLowReg, outHighReg, d7); |
1000 } | 1000 } |
1001 | 1001 |
1002 | 1002 |
1003 void MacroAssembler::CallRuntime(Runtime::Function* f, int num_arguments) { | 1003 void MacroAssembler::CallRuntime(Runtime::Function* f, int num_arguments) { |
1004 // All parameters are on the stack. r0 has the return value after call. | 1004 // All parameters are on the stack. r0 has the return value after call. |
1005 | 1005 |
1006 // If the expected number of arguments of the runtime function is | 1006 // If the expected number of arguments of the runtime function is |
1007 // constant, we check that the actual number of arguments match the | 1007 // constant, we check that the actual number of arguments match the |
1008 // expectation. | 1008 // expectation. |
1009 if (f->nargs >= 0 && f->nargs != num_arguments) { | 1009 if (f->nargs >= 0 && f->nargs != num_arguments) { |
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1226 } | 1226 } |
1227 | 1227 |
1228 | 1228 |
1229 void CodePatcher::Emit(Address addr) { | 1229 void CodePatcher::Emit(Address addr) { |
1230 masm()->emit(reinterpret_cast<Instr>(addr)); | 1230 masm()->emit(reinterpret_cast<Instr>(addr)); |
1231 } | 1231 } |
1232 #endif // ENABLE_DEBUGGER_SUPPORT | 1232 #endif // ENABLE_DEBUGGER_SUPPORT |
1233 | 1233 |
1234 | 1234 |
1235 } } // namespace v8::internal | 1235 } } // namespace v8::internal |
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