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

[catacomb] / symm / rijndael.c

diff --git a/symm/rijndael.c b/symm/rijndael.c
index 02cfb76..7db9e01 100644 (file)
--- a/symm/rijndael.c
+++ b/symm/rijndael.c
@@ -83,6 +83,8 @@ CPU_DISPATCH(EMPTY, EMPTY, void, rijndael_dblk,
 #if CPUFAM_X86 || CPUFAM_AMD64
 extern rijndael_eblk__functype rijndael_eblk_x86ish_aesni;
 extern rijndael_dblk__functype rijndael_dblk_x86ish_aesni;
+extern rijndael_eblk__functype rijndael_eblk_x86ish_aesni_avx;
+extern rijndael_dblk__functype rijndael_dblk_x86ish_aesni_avx;
 #endif
 #if CPUFAM_ARMEL && HAVE_AS_ARMV8_CRYPTO
 extern rijndael_eblk__functype rijndael_eblk_arm_crypto;
@@ -96,6 +98,9 @@ extern rijndael_dblk__functype rijndael_dblk_arm64_crypto;
 static rijndael_eblk__functype *pick_eblk(void)
 {
 #if CPUFAM_X86 || CPUFAM_AMD64
+  DISPATCH_PICK_COND(rijndael_eblk, rijndael_eblk_x86ish_aesni_avx,
+                    cpu_feature_p(CPUFEAT_X86_AVX) &&
+                    cpu_feature_p(CPUFEAT_X86_AESNI));
   DISPATCH_PICK_COND(rijndael_eblk, rijndael_eblk_x86ish_aesni,
                     cpu_feature_p(CPUFEAT_X86_AESNI));
 #endif
@@ -113,6 +118,9 @@ static rijndael_eblk__functype *pick_eblk(void)
 static rijndael_dblk__functype *pick_dblk(void)
 {
 #if CPUFAM_X86 || CPUFAM_AMD64
+  DISPATCH_PICK_COND(rijndael_dblk, rijndael_dblk_x86ish_aesni_avx,
+                    cpu_feature_p(CPUFEAT_X86_AVX) &&
+                    cpu_feature_p(CPUFEAT_X86_AESNI));
   DISPATCH_PICK_COND(rijndael_dblk, rijndael_dblk_x86ish_aesni,
                     cpu_feature_p(CPUFEAT_X86_AESNI));
 #endif