gcc/testsuite/gcc.target/i386/pr69140.c

   1 /* { dg-do compile { target lp64 } } */
   2 /* { dg-options "-O2 -mincoming-stack-boundary=3" } */
   3
   4 typedef struct {
   5   unsigned int buf[4];
   6   unsigned char in[64];
   7 } MD4_CTX;
   8
   9 static void
  10 MD4Transform (unsigned int buf[4], const unsigned int in[16])
  11 {
  12   unsigned int a, b, c, d;
  13   (b) += ((((c)) & ((d))) | ((~(c)) & ((a)))) + (in[7]);
  14   (a) += ((((b)) & ((c))) | ((~(b)) & ((d)))) + (in[8]);
  15   (d) += ((((a)) & ((b))) | ((~(a)) & ((c)))) + (in[9]);
  16   buf[3] += d;
  17 }
  18
  19 void __attribute__((ms_abi))
  20 MD4Update (MD4_CTX *ctx, const unsigned char *buf)
  21 {
  22   MD4Transform( ctx->buf, (unsigned int *)ctx->in);
  23   MD4Transform( ctx->buf, (unsigned int *)ctx->in);
  24 }