From a27e69aec53806df3534ddb6e7e22165dbfb2f5b Mon Sep 17 00:00:00 2001 From: Raulo Date: Mon, 21 Feb 2011 21:41:19 +0100 Subject: [PATCH] Changes to make the 4-way code compile on Intel Compiler --- sha256_4way.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) diff --git a/sha256_4way.c b/sha256_4way.c index ea6634a2..2c5afd80 100644 --- a/sha256_4way.c +++ b/sha256_4way.c @@ -40,26 +40,28 @@ static const unsigned int sha256_consts[] = { static inline __m128i Ch(const __m128i b, const __m128i c, const __m128i d) { - return (b & c) ^ (~b & d); + return _mm_xor_si128(_mm_and_si128(b,c),_mm_andnot_si128(b,d)); } static inline __m128i Maj(const __m128i b, const __m128i c, const __m128i d) { - return (b & c) ^ (b & d) ^ (c & d); + return _mm_xor_si128(_mm_xor_si128(_mm_and_si128(b,c),_mm_and_si128(b,d)),_mm_and_si128(c,d)); } -static __attribute__((always_inline)) __m128i ROTR(__m128i x, const int n) { - return _mm_srli_epi32(x, n) | _mm_slli_epi32(x, 32 - n); +static __attribute__((always_inline)) __m128i ROTR(__m128i x, const int n) { + return _mm_or_si128(_mm_srli_epi32(x, n),_mm_slli_epi32(x, 32 - n)); } -static __attribute__((always_inline)) __m128i SHR(__m128i x, const int n) { +static __attribute__((always_inline)) __m128i SHR(__m128i x, const int n) { return _mm_srli_epi32(x, n); } /* SHA256 Functions */ -#define BIGSIGMA0_256(x) (ROTR((x), 2) ^ ROTR((x), 13) ^ ROTR((x), 22)) -#define BIGSIGMA1_256(x) (ROTR((x), 6) ^ ROTR((x), 11) ^ ROTR((x), 25)) -#define SIGMA0_256(x) (ROTR((x), 7) ^ ROTR((x), 18) ^ SHR((x), 3)) -#define SIGMA1_256(x) (ROTR((x), 17) ^ ROTR((x), 19) ^ SHR((x), 10)) +#define BIGSIGMA0_256(x) (_mm_xor_si128(_mm_xor_si128(ROTR((x), 2),ROTR((x), 13)),ROTR((x), 22))) +#define BIGSIGMA1_256(x) (_mm_xor_si128(_mm_xor_si128(ROTR((x), 6),ROTR((x), 11)),ROTR((x), 25))) + + +#define SIGMA0_256(x) (_mm_xor_si128(_mm_xor_si128(ROTR((x), 7),ROTR((x), 18)), SHR((x), 3 ))) +#define SIGMA1_256(x) (_mm_xor_si128(_mm_xor_si128(ROTR((x),17),ROTR((x), 19)), SHR((x), 10))) static inline unsigned int store32(const __m128i x, int i) { union { unsigned int ret[4]; __m128i x; } box;