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| 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 #include "vm/globals.h" | 5 #include "vm/globals.h" |
| 6 #if defined(TARGET_ARCH_IA32) | 6 #if defined(TARGET_ARCH_IA32) |
| 7 | 7 |
| 8 #include "vm/cpu.h" | 8 #include "vm/cpu.h" |
| 9 #include "vm/cpu_ia32.h" | 9 #include "vm/cpu_ia32.h" |
| 10 | 10 |
| (...skipping 23 matching lines...) Expand all Loading... |
| 34 const char* HostCPUFeatures::hardware_ = NULL; | 34 const char* HostCPUFeatures::hardware_ = NULL; |
| 35 #if defined(DEBUG) | 35 #if defined(DEBUG) |
| 36 bool HostCPUFeatures::initialized_ = false; | 36 bool HostCPUFeatures::initialized_ = false; |
| 37 #endif | 37 #endif |
| 38 | 38 |
| 39 void HostCPUFeatures::InitOnce() { | 39 void HostCPUFeatures::InitOnce() { |
| 40 CpuInfo::InitOnce(); | 40 CpuInfo::InitOnce(); |
| 41 | 41 |
| 42 hardware_ = CpuInfo::GetCpuModel(); | 42 hardware_ = CpuInfo::GetCpuModel(); |
| 43 sse2_supported_ = CpuInfo::FieldContains(kCpuInfoFeatures, "sse2"); | 43 sse2_supported_ = CpuInfo::FieldContains(kCpuInfoFeatures, "sse2"); |
| 44 sse4_1_supported_ = | 44 sse4_1_supported_ = CpuInfo::FieldContains(kCpuInfoFeatures, "sse4_1") || |
| 45 CpuInfo::FieldContains(kCpuInfoFeatures, "sse4_1") || | 45 CpuInfo::FieldContains(kCpuInfoFeatures, "sse4.1"); |
| 46 CpuInfo::FieldContains(kCpuInfoFeatures, "sse4.1"); | |
| 47 | 46 |
| 48 #if defined(DEBUG) | 47 #if defined(DEBUG) |
| 49 initialized_ = true; | 48 initialized_ = true; |
| 50 #endif | 49 #endif |
| 51 } | 50 } |
| 52 | 51 |
| 53 | 52 |
| 54 void HostCPUFeatures::Cleanup() { | 53 void HostCPUFeatures::Cleanup() { |
| 55 DEBUG_ASSERT(initialized_); | 54 DEBUG_ASSERT(initialized_); |
| 56 #if defined(DEBUG) | 55 #if defined(DEBUG) |
| 57 initialized_ = false; | 56 initialized_ = false; |
| 58 #endif | 57 #endif |
| 59 ASSERT(hardware_ != NULL); | 58 ASSERT(hardware_ != NULL); |
| 60 free(const_cast<char*>(hardware_)); | 59 free(const_cast<char*>(hardware_)); |
| 61 hardware_ = NULL; | 60 hardware_ = NULL; |
| 62 CpuInfo::Cleanup(); | 61 CpuInfo::Cleanup(); |
| 63 } | 62 } |
| 64 | 63 |
| 65 } // namespace dart | 64 } // namespace dart |
| 66 | 65 |
| 67 #endif // defined TARGET_ARCH_IA32 | 66 #endif // defined TARGET_ARCH_IA32 |
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