commit 2cc0400512c53704230c06838efd8870e91fcaf3
Author: Aleksey Cherepanov <aleksey.4erepanov@gmail.com>
Date:   Fri Sep 14 17:04:40 2012 +0400

    experimental speed up of md5 intrinsics for linux-x86-64-native

diff --git a/src/sse-intrinsics.c b/src/sse-intrinsics.c
index c09d6ad..74aae16 100644
--- a/src/sse-intrinsics.c
+++ b/src/sse-intrinsics.c
@@ -43,40 +43,31 @@
 
 #ifdef __XOP__
 #define MD5_F(x,y,z) \
-	MD5_PARA_DO(i) tmp[i] = _mm_cmov_si128((y[i]),(z[i]),(x[i]));
+	_mm_cmov_si128((y[i]),(z[i]),(x[i]))
 #else
 #define MD5_F(x,y,z) \
-	MD5_PARA_DO(i) tmp[i] = _mm_xor_si128((y[i]),(z[i])); \
-	MD5_PARA_DO(i) tmp[i] = _mm_and_si128((tmp[i]),(x[i])); \
-	MD5_PARA_DO(i) tmp[i] = _mm_xor_si128((tmp[i]),(z[i]));
+	_mm_xor_si128(_mm_and_si128(_mm_xor_si128((y[i]),(z[i])),(x[i])),(z[i]))
 #endif
 
 #ifdef __XOP__
 #define MD5_G(x,y,z) \
-	MD5_PARA_DO(i) tmp[i] = _mm_cmov_si128((x[i]),(y[i]),(z[i]));
+	_mm_cmov_si128((x[i]),(y[i]),(z[i]))
 #else
 #define MD5_G(x,y,z) \
-	MD5_PARA_DO(i) tmp[i] = _mm_xor_si128((y[i]),(x[i])); \
-	MD5_PARA_DO(i) tmp[i] = _mm_and_si128((tmp[i]),(z[i])); \
-	MD5_PARA_DO(i) tmp[i] = _mm_xor_si128((tmp[i]), (y[i]) );
+	_mm_xor_si128(_mm_and_si128(_mm_xor_si128((y[i]),(x[i])),(z[i])), (y[i]))
 #endif
 
 #define MD5_H(x,y,z) \
-	MD5_PARA_DO(i) tmp[i] = _mm_xor_si128((y[i]),(z[i])); \
-	MD5_PARA_DO(i) tmp[i] = _mm_xor_si128((tmp[i]),(x[i]));
+	_mm_xor_si128(_mm_xor_si128((y[i]),(z[i])),(x[i]))
 
 #define MD5_I(x,y,z) \
-	MD5_PARA_DO(i) tmp[i] = _mm_andnot_si128((z[i]), mask); \
-	MD5_PARA_DO(i) tmp[i] = _mm_or_si128((tmp[i]),(x[i])); \
-	MD5_PARA_DO(i) tmp[i] = _mm_xor_si128((tmp[i]),(y[i]));
+	_mm_xor_si128(_mm_or_si128(_mm_andnot_si128((z[i]), mask),(x[i])),(y[i]))
 
 #define MD5_STEP(f, a, b, c, d, x, t, s) \
 	MD5_PARA_DO(i) a[i] = _mm_add_epi32( a[i], _mm_set_epi32(t,t,t,t) ); \
-	f((b),(c),(d)) \
-	MD5_PARA_DO(i) a[i] = _mm_add_epi32( a[i], tmp[i] ); \
-	MD5_PARA_DO(i) a[i] = _mm_add_epi32( a[i], data[i*16+x] ); \
-	MD5_PARA_DO(i) a[i] = _mm_roti_epi32( a[i], (s) ); \
-	MD5_PARA_DO(i) a[i] = _mm_add_epi32( a[i], b[i] );
+	MD5_PARA_DO(i) a[i] = _mm_add_epi32( a[i], f((b),(c),(d)) ); \
+	MD5_PARA_DO(i) a[i] = _mm_add_epi32( \
+		_mm_roti_epi32( _mm_add_epi32(a[i], data[i*16+x]), (s) ), b[i] );
 
 unsigned int debug = 0;
 
@@ -91,7 +82,6 @@ void SSEmd5body(__m128i* data, unsigned int * out, int init)
 	__m128i b[MD5_SSE_PARA];
 	__m128i c[MD5_SSE_PARA];
 	__m128i d[MD5_SSE_PARA];
-	__m128i tmp[MD5_SSE_PARA];
 	__m128i mask;
 	unsigned int i;