33 lines
934 B
C
33 lines
934 B
C
/* PR rtl-optimization/85376 */
|
|
/* { dg-do run { target int128 } } */
|
|
/* { dg-options "-Og -fno-dce -fgcse -fno-tree-ccp -fno-tree-copy-prop -Wno-psabi" } */
|
|
|
|
typedef unsigned int U __attribute__ ((vector_size (64)));
|
|
typedef unsigned __int128 V __attribute__ ((vector_size (64)));
|
|
unsigned int e, i, l;
|
|
unsigned char f;
|
|
U g, h, k, j;
|
|
|
|
static inline V
|
|
foo (unsigned char n, unsigned short o, unsigned int p, U q, U r, U s)
|
|
{
|
|
unsigned int t;
|
|
o <<= 5;
|
|
q[7] >>= __builtin_add_overflow (0xfffffff0, __builtin_ffs (n), &s[5]);
|
|
t = __builtin_ffs (g[7]);
|
|
e *= __builtin_sub_overflow (o, t, &f);
|
|
return f + (V) g + (V) h + (V) q + i + (V) j + (V) s + (V) k + l;
|
|
}
|
|
|
|
int
|
|
main ()
|
|
{
|
|
if (__SIZEOF_INT128__ != 16 || __SIZEOF_INT__ != 4 || __CHAR_BIT__ != 8)
|
|
return 0;
|
|
V x = foo (0, 1, 5, (U) { }, (U) { }, (U) { });
|
|
for (unsigned i = 0; i < 4; i++)
|
|
if ((unsigned int) x[i] != 0x20)
|
|
__builtin_abort ();
|
|
return 0;
|
|
}
|