Fix CRYPTO_is_AVX512IFMA_capable

justsmth · Sep 17, 2024 · 078ae42 · 078ae42
1 parent 998227d
commit 078ae42
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/crypto/fipsmodule/cpucap/internal.h b/crypto/fipsmodule/cpucap/internal.h
@@ -132,7 +132,7 @@ OPENSSL_INLINE int CRYPTO_is_VPCLMULQDQ_capable(void) {
 }
 
 OPENSSL_INLINE int CRYPTO_is_AVX512IFMA_capable(void) {
-    return (OPENSSL_ia32cap_get()[3] & (1u << 31 | 1u << 21 |1u << 17 | 1u << 16)) != 0;
+    return (OPENSSL_ia32cap_get()[2] & (1u << 31 | 1u << 21 |1u << 17 | 1u << 16)) != 0;
 }
 
 OPENSSL_INLINE int CRYPTO_is_VBMI2_capable(void) {