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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // The routines exported by this module are subtle. If you use them, even if | 5 // The routines exported by this module are subtle. If you use them, even if |
6 // you get the code right, it will depend on careful reasoning about atomicity | 6 // you get the code right, it will depend on careful reasoning about atomicity |
7 // and memory ordering; it will be less readable, and harder to maintain. If | 7 // and memory ordering; it will be less readable, and harder to maintain. If |
8 // you plan to use these routines, you should have a good reason, such as solid | 8 // you plan to use these routines, you should have a good reason, such as solid |
9 // evidence that performance would otherwise suffer, or there being no | 9 // evidence that performance would otherwise suffer, or there being no |
10 // alternative. You should assume only properties explicitly guaranteed by the | 10 // alternative. You should assume only properties explicitly guaranteed by the |
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150 #elif defined(__GNUC__) && V8_HOST_ARCH_ARM | 150 #elif defined(__GNUC__) && V8_HOST_ARCH_ARM |
151 #include "src/base/atomicops_internals_arm_gcc.h" | 151 #include "src/base/atomicops_internals_arm_gcc.h" |
152 #elif defined(__GNUC__) && V8_HOST_ARCH_PPC | 152 #elif defined(__GNUC__) && V8_HOST_ARCH_PPC |
153 #include "src/base/atomicops_internals_ppc_gcc.h" | 153 #include "src/base/atomicops_internals_ppc_gcc.h" |
154 #elif defined(__GNUC__) && (V8_HOST_ARCH_IA32 || V8_HOST_ARCH_X64) | 154 #elif defined(__GNUC__) && (V8_HOST_ARCH_IA32 || V8_HOST_ARCH_X64) |
155 #include "src/base/atomicops_internals_x86_gcc.h" | 155 #include "src/base/atomicops_internals_x86_gcc.h" |
156 #elif defined(__GNUC__) && V8_HOST_ARCH_MIPS | 156 #elif defined(__GNUC__) && V8_HOST_ARCH_MIPS |
157 #include "src/base/atomicops_internals_mips_gcc.h" | 157 #include "src/base/atomicops_internals_mips_gcc.h" |
158 #elif defined(__GNUC__) && V8_HOST_ARCH_MIPS64 | 158 #elif defined(__GNUC__) && V8_HOST_ARCH_MIPS64 |
159 #include "src/base/atomicops_internals_mips64_gcc.h" | 159 #include "src/base/atomicops_internals_mips64_gcc.h" |
| 160 #elif defined(__GNUC__) && V8_HOST_ARCH_S390 |
| 161 #include "src/base/atomicops_internals_s390_gcc.h" |
160 #else | 162 #else |
161 #error "Atomic operations are not supported on your platform" | 163 #error "Atomic operations are not supported on your platform" |
162 #endif | 164 #endif |
163 | 165 |
164 // On some platforms we need additional declarations to make | 166 // On some platforms we need additional declarations to make |
165 // AtomicWord compatible with our other Atomic* types. | 167 // AtomicWord compatible with our other Atomic* types. |
166 #if defined(__APPLE__) || defined(__OpenBSD__) || defined(V8_OS_AIX) | 168 #if defined(__APPLE__) || defined(__OpenBSD__) || defined(V8_OS_AIX) |
167 #include "src/base/atomicops_internals_atomicword_compat.h" | 169 #include "src/base/atomicops_internals_atomicword_compat.h" |
168 #endif | 170 #endif |
169 | 171 |
170 #endif // V8_BASE_ATOMICOPS_H_ | 172 #endif // V8_BASE_ATOMICOPS_H_ |
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