blob: 60d743daca503d5395a6ea9a4fe77bdd172f3b93 [file] [log] [blame]
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-vrp1" } */
/* LLVM LOCAL test not applicable */
/* { dg-require-fdump "" } */
extern const unsigned char mode_size[];
unsigned int
subreg_highpart_offset (outermode, innermode)
int outermode, innermode;
{
unsigned int offset = 0;
int difference = (mode_size[innermode] - mode_size[outermode]);
if (difference > 0)
{
offset += difference % (0 ? 8 : 4);
offset += difference / 4 * 4;
}
return offset;
}
/* There should be one mask with the value 3. */
/* { dg-final { scan-tree-dump-times " \& 3" 1 "vrp1"} } */
/* There should be one right shift by 2 places. */
/* { dg-final { scan-tree-dump-times " >> 2" 1 "vrp1"} } */
/* { dg-final { cleanup-tree-dump "vrp1" } } */