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-rw-r--r--lib/Headers/cpuid.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Headers/cpuid.h b/lib/Headers/cpuid.h
index 137b9bc7fb..ffe638adf3 100644
--- a/lib/Headers/cpuid.h
+++ b/lib/Headers/cpuid.h
@@ -184,6 +184,9 @@
#define bit_PCONFIG 0x00040000
#define bit_IBT 0x00100000
+/* Features in %eax for leaf 7 sub-leaf 1 */
+#define bit_AVX512BF16 0x00000020
+
/* Features in %eax for leaf 13 sub-leaf 1 */
#define bit_XSAVEOPT 0x00000001
#define bit_XSAVEC 0x00000002