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authorH.J. Lu <hjl.tools@gmail.com>2020-10-08 08:33:45 -0700
committerH.J. Lu <hjl.tools@gmail.com>2020-10-09 11:52:30 -0700
commit875a50ff63b2c86af770949d563ee851d08eb46e (patch)
tree28c755809dd2d5a3f5e516f60168693e44632fdf /sysdeps/x86/cpu-features.c
parentebe454bcca6a5421512ad228595a5391506e990a (diff)
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<sys/platform/x86.h>: Add AVX-VNNI support
Add AVX-VNNI support to <sys/platform/x86.h>.
Diffstat (limited to 'sysdeps/x86/cpu-features.c')
-rw-r--r--sysdeps/x86/cpu-features.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c
index 4ecb8cee2c..b0fac22c27 100644
--- a/sysdeps/x86/cpu-features.c
+++ b/sysdeps/x86/cpu-features.c
@@ -119,6 +119,8 @@ update_usable (struct cpu_features *cpu_features)
 		  cpu_features->preferred[index_arch_AVX_Fast_Unaligned_Load]
 		    |= bit_arch_AVX_Fast_Unaligned_Load;
 		}
+	      /* Determine if AVX-VNNI is usable.  */
+	      CPU_FEATURE_SET_USABLE (cpu_features, AVX_VNNI);
 	      /* Determine if FMA is usable.  */
 	      CPU_FEATURE_SET_USABLE (cpu_features, FMA);
 	      /* Determine if VAES is usable.  */