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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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95 #if !defined(USE_SIMULATOR) | 95 #if !defined(USE_SIMULATOR) |
96 return FUNCTION_CAST<UnaryMathFunction>(buffer); | 96 return FUNCTION_CAST<UnaryMathFunction>(buffer); |
97 #else | 97 #else |
98 fast_exp_arm_machine_code = buffer; | 98 fast_exp_arm_machine_code = buffer; |
99 return &fast_exp_simulator; | 99 return &fast_exp_simulator; |
100 #endif | 100 #endif |
101 } | 101 } |
102 | 102 |
103 #if defined(V8_HOST_ARCH_ARM) | 103 #if defined(V8_HOST_ARCH_ARM) |
104 OS::MemCopyUint8Function CreateMemCopyUint8Function( | 104 OS::MemCopyUint8Function CreateMemCopyUint8Function( |
105 OS::MemCopyUint8Function stub) { | 105 bool serializer_enabled, |
| 106 OS::MemCopyUint8Function stub) { |
106 #if defined(USE_SIMULATOR) | 107 #if defined(USE_SIMULATOR) |
107 return stub; | 108 return stub; |
108 #else | 109 #else |
109 if (Serializer::enabled() || !CpuFeatures::IsSupported(UNALIGNED_ACCESSES)) { | 110 if (serializer_enabled || !CpuFeatures::IsSupported(UNALIGNED_ACCESSES)) { |
110 return stub; | 111 return stub; |
111 } | 112 } |
112 size_t actual_size; | 113 size_t actual_size; |
113 byte* buffer = static_cast<byte*>(OS::Allocate(1 * KB, &actual_size, true)); | 114 byte* buffer = static_cast<byte*>(OS::Allocate(1 * KB, &actual_size, true)); |
114 if (buffer == NULL) return stub; | 115 if (buffer == NULL) return stub; |
115 | 116 |
116 MacroAssembler masm(NULL, buffer, static_cast<int>(actual_size)); | 117 MacroAssembler masm(NULL, buffer, static_cast<int>(actual_size)); |
117 | 118 |
118 Register dest = r0; | 119 Register dest = r0; |
119 Register src = r1; | 120 Register src = r1; |
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911 patcher.masm()->add(r0, pc, Operand(-8)); | 912 patcher.masm()->add(r0, pc, Operand(-8)); |
912 patcher.masm()->ldr(pc, MemOperand(pc, -4)); | 913 patcher.masm()->ldr(pc, MemOperand(pc, -4)); |
913 patcher.masm()->emit_code_stub_address(stub); | 914 patcher.masm()->emit_code_stub_address(stub); |
914 } | 915 } |
915 } | 916 } |
916 | 917 |
917 | 918 |
918 } } // namespace v8::internal | 919 } } // namespace v8::internal |
919 | 920 |
920 #endif // V8_TARGET_ARCH_ARM | 921 #endif // V8_TARGET_ARCH_ARM |
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