(x86 asm): Zero the high parts of the ?MM registers if available.

[catacomb] / symm / rijndael-base.c

diff --git a/symm/rijndael-base.c b/symm/rijndael-base.c
index 83a49e9..2f65191 100644 (file)
--- a/symm/rijndael-base.c
+++ b/symm/rijndael-base.c
@@ -118,6 +118,7 @@ CPU_DISPATCH(static, EMPTY, void, setup,
 
 #if CPUFAM_X86 || CPUFAM_AMD64
 extern setup__functype rijndael_setup_x86ish_aesni;
+extern setup__functype rijndael_setup_x86ish_aesni_avx;
 #endif
 #if CPUFAM_ARMEL && HAVE_AS_ARMV8_CRYPTO
 extern setup__functype rijndael_setup_arm_crypto;
@@ -129,6 +130,9 @@ extern setup__functype rijndael_setup_arm64_crypto;
 static setup__functype *pick_setup(void)
 {
 #if CPUFAM_X86 || CPUFAM_AMD64
+  DISPATCH_PICK_COND(rijndael_setup, rijndael_setup_x86ish_aesni_avx,
+                    cpu_feature_p(CPUFEAT_X86_AVX) &&
+                    cpu_feature_p(CPUFEAT_X86_AESNI));
   DISPATCH_PICK_COND(rijndael_setup, rijndael_setup_x86ish_aesni,
                     cpu_feature_p(CPUFEAT_X86_AESNI));
 #endif