[Ffmpeg-cvslog] r7464 - trunk/libavutil/aes.c

[michael]

Author: michael
Date: Sun Jan 14 13:40:32 2007
New Revision: 7464

Modified:
   trunk/libavutil/aes.c

Log:
stealing reimars XOR_BLOCK


Modified: trunk/libavutil/aes.c
==============================================================================
--- trunk/libavutil/aes.c	(original)
+++ trunk/libavutil/aes.c	Sun Jan 14 13:40:32 2007
@@ -40,10 +40,9 @@
 static uint8_t     sbox[256];
 static uint8_t inv_sbox[256];
 
-static inline void addkey(uint32_t state[4], uint32_t round_key[4]){
-    int i;
-    for(i=0; i<4; i++)
-        state[i] ^= round_key[i]; //partial memory stall? FIXME benchmark
+static inline void addkey(uint64_t state[2], uint64_t round_key[2]){
+    state[0] ^= round_key[0];
+    state[1] ^= round_key[1];
 }
 
 #define SUBSHIFT0(s, box)         s[0]=box[s[ 0]]; s[ 4]=box[s[ 4]];          s[ 8]=box[s[ 8]]; s[12]=box[s[12]];