diff options
Diffstat (limited to 'libgcc')
| -rw-r--r-- | libgcc/ChangeLog | 7 | ||||
| -rw-r--r-- | libgcc/config/i386/cpuinfo.c | 22 |
2 files changed, 27 insertions, 2 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 6d2d9eb..878c29f 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,10 @@ +2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com> + + * libgcc/config/i386/cpuinfo.c (enum processor_features): Add + FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ, + FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF. + (get_available_features): Habdle new features. + 2015-09-21 James Bowman <james.bowman@ftdichip.com> * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable diff --git a/libgcc/config/i386/cpuinfo.c b/libgcc/config/i386/cpuinfo.c index 1436775..ddb49e3 100644 --- a/libgcc/config/i386/cpuinfo.c +++ b/libgcc/config/i386/cpuinfo.c @@ -81,7 +81,7 @@ enum processor_subtypes CPU_SUBTYPE_MAX }; -/* ISA Features supported. */ +/* ISA Features supported. New features have to be inserted at the end. */ enum processor_features { @@ -104,7 +104,13 @@ enum processor_features FEATURE_BMI, FEATURE_BMI2, FEATURE_AES, - FEATURE_PCLMUL + FEATURE_PCLMUL, + FEATURE_AVX512VL, + FEATURE_AVX512BW, + FEATURE_AVX512DQ, + FEATURE_AVX512CD, + FEATURE_AVX512ER, + FEATURE_AVX512PF }; struct __processor_model @@ -318,6 +324,18 @@ get_available_features (unsigned int ecx, unsigned int edx, features |= (1 << FEATURE_BMI2); if (ebx & bit_AVX512F) features |= (1 << FEATURE_AVX512F); + if (ebx & bit_AVX512VL) + features |= (1 << FEATURE_AVX512VL); + if (ebx & bit_AVX512BW) + features |= (1 << FEATURE_AVX512BW); + if (ebx & bit_AVX512DQ) + features |= (1 << FEATURE_AVX512DQ); + if (ebx & bit_AVX512CD) + features |= (1 << FEATURE_AVX512CD); + if (ebx & bit_AVX512PF) + features |= (1 << FEATURE_AVX512PF); + if (ebx & bit_AVX512ER) + features |= (1 << FEATURE_AVX512ER); } unsigned int ext_level; |