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Use constants for endian swap macros.

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This commit is contained in:
Con Kolivas 2013-02-21 21:34:48 +11:00
parent f08c3f766d
commit 6bb942ffe5
1 changed files with 3 additions and 1 deletions
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4
scrypt121016.cl
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@ -28,11 +28,13 @@
* online backup system. * online backup system.
*/ */
__constant uint ES[2] = { 0x00FF00FF, 0xFF00FF00 };
#define rotl(x,y) rotate(x,y) #define rotl(x,y) rotate(x,y)
#define Ch(x,y,z) bitselect(z,y,x) #define Ch(x,y,z) bitselect(z,y,x)
#define Maj(x,y,z) Ch((x^z),y,z) #define Maj(x,y,z) Ch((x^z),y,z)
#define EndianSwap(n) (rotl(n&0x00FF00FF,24U)|rotl(n&0xFF00FF00,8U)) #define EndianSwap(n) (rotl(n & ES[0], 24U)|rotl(n & ES[1], 8U))
#define Tr2(x) (rotl(x, 30U) ^ rotl(x, 19U) ^ rotl(x, 10U)) #define Tr2(x) (rotl(x, 30U) ^ rotl(x, 19U) ^ rotl(x, 10U))
#define Tr1(x) (rotl(x, 26U) ^ rotl(x, 21U) ^ rotl(x, 7U)) #define Tr1(x) (rotl(x, 26U) ^ rotl(x, 21U) ^ rotl(x, 7U))