blob: a8f095e0b578ecc1e828566bd3d2b3704d33b74f [file] [log] [blame]
/* PR target/89369 */
#if __SIZEOF_INT__ == 4 && __SIZEOF_LONG_LONG__ == 8 && __CHAR_BIT__ == 8
struct S { unsigned int u[4]; };
static void
foo (struct S *out, struct S const *in, int shift)
{
unsigned long long th, tl, oh, ol;
th = ((unsigned long long) in->u[3] << 32) | in->u[2];
tl = ((unsigned long long) in->u[1] << 32) | in->u[0];
oh = th >> (shift * 8);
ol = tl >> (shift * 8);
ol |= th << (64 - shift * 8);
out->u[1] = ol >> 32;
out->u[0] = ol;
out->u[3] = oh >> 32;
out->u[2] = oh;
}
static void
bar (struct S *out, struct S const *in, int shift)
{
unsigned long long th, tl, oh, ol;
th = ((unsigned long long) in->u[3] << 32) | in->u[2];
tl = ((unsigned long long) in->u[1] << 32) | in->u[0];
oh = th << (shift * 8);
ol = tl << (shift * 8);
oh |= tl >> (64 - shift * 8);
out->u[1] = ol >> 32;
out->u[0] = ol;
out->u[3] = oh >> 32;
out->u[2] = oh;
}
__attribute__((noipa)) static void
baz (struct S *r, struct S *a, struct S *b, struct S *c, struct S *d)
{
struct S x, y;
bar (&x, a, 1);
foo (&y, c, 1);
r->u[0] = a->u[0] ^ x.u[0] ^ ((b->u[0] >> 11) & 0xdfffffefU) ^ y.u[0] ^ (d->u[0] << 18);
r->u[1] = a->u[1] ^ x.u[1] ^ ((b->u[1] >> 11) & 0xddfecb7fU) ^ y.u[1] ^ (d->u[1] << 18);
r->u[2] = a->u[2] ^ x.u[2] ^ ((b->u[2] >> 11) & 0xbffaffffU) ^ y.u[2] ^ (d->u[2] << 18);
r->u[3] = a->u[3] ^ x.u[3] ^ ((b->u[3] >> 11) & 0xbffffff6U) ^ y.u[3] ^ (d->u[3] << 18);
}
int
main ()
{
struct S a[] = { { 0x000004d3, 0xbc5448db, 0xf22bde9f, 0xebb44f8f },
{ 0x03a32799, 0x60be8246, 0xa2d266ed, 0x7aa18536 },
{ 0x15a38518, 0xcf655ce1, 0xf3e09994, 0x50ef69fe },
{ 0x88274b07, 0xe7c94866, 0xc0ea9f47, 0xb6a83c43 },
{ 0xcd0d0032, 0x5d47f5d7, 0x5a0afbf6, 0xaea87b24 },
{ 0, 0, 0, 0 } };
baz (&a[5], &a[0], &a[1], &a[2], &a[3]);
if (a[4].u[0] != a[5].u[0] || a[4].u[1] != a[5].u[1]
|| a[4].u[2] != a[5].u[2] || a[4].u[3] != a[5].u[3])
__builtin_abort ();
return 0;
}
#else
int
main ()
{
return 0;
}
#endif