1 /* { dg-require-effective-target int32plus } */
2 /* { dg-options "-Os -fgraphite-identity" } */
3
b2w(unsigned int * out,const unsigned char * in,unsigned int len)4 static void b2w(unsigned int *out, const unsigned char *in, unsigned int len)
5 {
6 const unsigned char *bpend = in + len;
7 for (; in != bpend; in += 4, ++out)
8 {
9 *out = (unsigned int) (in[0] ) |
10 (unsigned int) (in[3] << 24);
11 }
12 }
md4step(unsigned int state[4],const unsigned char * data)13 static void md4step(unsigned int state[4], const unsigned char *data)
14 {
15 unsigned int A, X[16];
16 b2w(X, data, 64);
17 state[0] += A;
18 }
md4sum(void)19 void md4sum(void)
20 {
21 unsigned char final[128];
22 unsigned int state[4];
23 md4step(state, final);
24 md4step(state, final + 64);
25 }
26