updated cc20.c (reverted to original)

...in an attempt to split this pull request in two making the SSE version change a separate one
4 years ago · 539bc13ada
1 changed files with 1 additions and 1 deletions
--- a/src/cc20.c
+++ b/src/cc20.c
@ -99,7 +99,7 @@ static void cc20_init_block(cc20_context_t *ctx, const uint8_t nonce[]) {
 #define ADD _mm_add_epi32
 #define ROL(X,r) (XOR(SL(X,r),SR(X,(32-r))))

-#if defined (__SSE4_1__) // --- SSE3 (__SSE3__ is not a reliable macro, better use __SSE_4_1__)
+#if defined (__SSE3__) // --- SSE3
 #define L8  _mm_set_epi32(0x0e0d0c0fL, 0x0a09080bL, 0x06050407L, 0x02010003L)
 #define L16 _mm_set_epi32(0x0d0c0f0eL, 0x09080b0aL, 0x05040706L, 0x01000302L)
 #define ROL8(X)  ( _mm_shuffle_epi8(X, L8))  /* SSE 3 */