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(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;
#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;
#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
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
DISPATCH_PICK_COND(rijndael_setup, rijndael_setup_x86ish_aesni,
cpu_feature_p(CPUFEAT_X86_AESNI));
#endif