Lines Matching +full:- +full:- +full:features

1 /* arm_features.c -- ARM processor features detection.
4  * Use of this source code is governed by a BSD-style license that can be
20 #include <cpu-features.h>
25 #include <zircon/features.h>
57  * See http://bit.ly/2CcoEsr for run-time detection of ARM features and also
63     uint64_t features = android_getCpuFeatures();  in _arm_check_features()  local
64     arm_cpu_enable_crc32 = !!(features & ANDROID_CPU_ARM64_FEATURE_CRC32);  in _arm_check_features()
65     arm_cpu_enable_pmull = !!(features & ANDROID_CPU_ARM64_FEATURE_PMULL);  in _arm_check_features()
67     uint64_t features = android_getCpuFeatures();  in _arm_check_features()
68     arm_cpu_enable_crc32 = !!(features & ANDROID_CPU_ARM_FEATURE_CRC32);  in _arm_check_features()
69     arm_cpu_enable_pmull = !!(features & ANDROID_CPU_ARM_FEATURE_PMULL);  in _arm_check_features()
71     unsigned long features = getauxval(AT_HWCAP);  in _arm_check_features()
72     arm_cpu_enable_crc32 = !!(features & HWCAP_CRC32);  in _arm_check_features()
73     arm_cpu_enable_pmull = !!(features & HWCAP_PMULL);  in _arm_check_features()
75     /* Query HWCAP2 for ARMV8-A SoCs running in aarch32 mode */  in _arm_check_features()
76     unsigned long features = getauxval(AT_HWCAP2);  in _arm_check_features()
77     arm_cpu_enable_crc32 = !!(features & HWCAP2_CRC32);  in _arm_check_features()
78     arm_cpu_enable_pmull = !!(features & HWCAP2_PMULL);  in _arm_check_features()
80     uint32_t features;  in _arm_check_features()
81     zx_status_t rc = zx_system_get_features(ZX_FEATURE_KIND_CPU, &features);  in _arm_check_features()
82     if (rc != ZX_OK || (features & ZX_ARM64_FEATURE_ISA_ASIMD) == 0)  in _arm_check_features()
84     arm_cpu_enable_crc32 = !!(features & ZX_ARM64_FEATURE_ISA_CRC32);  in _arm_check_features()
85     arm_cpu_enable_pmull = !!(features & ZX_ARM64_FEATURE_ISA_PMULL);  in _arm_check_features()