diff options
Diffstat (limited to 'libgcc')
| -rw-r--r-- | libgcc/config/i386/cpuinfo.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libgcc/config/i386/cpuinfo.c b/libgcc/config/i386/cpuinfo.c index 737d1aa14bd..a1dc011525f 100644 --- a/libgcc/config/i386/cpuinfo.c +++ b/libgcc/config/i386/cpuinfo.c @@ -215,6 +215,9 @@ static void get_available_features (unsigned int ecx, unsigned int edx, int max_cpuid_level) { + unsigned int eax, ebx; + unsigned int ext_level; + unsigned int features = 0; if (edx & bit_CMOV) @@ -247,7 +250,6 @@ get_available_features (unsigned int ecx, unsigned int edx, /* Get Advanced Features at level 7 (eax = 7, ecx = 0). */ if (max_cpuid_level >= 7) { - unsigned int eax, ebx, ecx, edx; __cpuid_count (7, 0, eax, ebx, ecx, edx); if (ebx & bit_BMI) features |= (1 << FEATURE_BMI); @@ -273,20 +275,18 @@ get_available_features (unsigned int ecx, unsigned int edx, features |= (1 << FEATURE_AVX512IFMA); if (ecx & bit_AVX512VBMI) features |= (1 << FEATURE_AVX512VBMI); + if (ecx & bit_AVX512VPOPCNTDQ) + features |= (1 << FEATURE_AVX512VPOPCNTDQ); if (edx & bit_AVX5124VNNIW) features |= (1 << FEATURE_AVX5124VNNIW); if (edx & bit_AVX5124FMAPS) features |= (1 << FEATURE_AVX5124FMAPS); - if (ecx & bit_AVX512VPOPCNTDQ) - features |= (1 << FEATURE_AVX512VPOPCNTDQ); } - unsigned int ext_level; - unsigned int eax, ebx; /* Check cpuid level of extended features. */ __cpuid (0x80000000, ext_level, ebx, ecx, edx); - if (ext_level > 0x80000000) + if (ext_level >= 0x80000001) { __cpuid (0x80000001, eax, ebx, ecx, edx); |