johann/cpu_features
1
0
Fork 0
mirror of https://github.com/google/cpu_features.git synced 2025-04-27 23:22:31 +02:00
Code Issues Releases Wiki Activity

Finalize ARM implementation for ndk_compat (#55)

Browse Source
This commit is contained in:
Guillaume Chatelet 2019-01-18 11:04:22 +01:00 committed by GitHub
parent dfdac6adfc
commit a528c7f320
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
ndk_compat/cpu-features.c
View File

@ -100,7 +100,10 @@ static void android_cpuInit(void) {
ArmInfo info = GetArmInfo();
if (info.architecture == 7) g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_ARMv7;
if (info.features.vfpv3) g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_VFPv3;
if (info.features.neon) g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_NEON;
if (info.features.neon) {
g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_NEON;
g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_VFP_D32;
}
if (info.features.vfpv3d16) g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_VFP_FP16;
if (info.features.idiva) g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_IDIV_ARM;
if (info.features.idivt) g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_IDIV_THUMB2;
@ -110,11 +113,13 @@ static void android_cpuInit(void) {
if (info.features.sha1) g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_SHA1;
if (info.features.sha2) g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_SHA2;
if (info.features.crc32) g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_CRC32;
// if (info.features.) g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_LDREX_STREX;
// if (info.features.) g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_VFPv2;
// if (info.features.) g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_VFP_D32;
// if (info.features.) g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_VFP_FMA;
// if (info.features.) g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_NEON_FMA;
if (info.architecture >= 6)
g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_LDREX_STREX;
if (info.features.vfpv) g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_VFPv2;
if (info.features.vfpv4) {
g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_VFP_FMA;
g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_NEON_FMA;
}
g_cpuIdArm = GetArmCpuId(&info);
#elif defined(CPU_FEATURES_ARCH_X86)
X86Info info = GetX86Info();