| /* 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 |