1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-phiopt1" } */
3
foo_add(const unsigned char * tmp,int i,int val)4 int foo_add (const unsigned char *tmp, int i, int val)
5 {
6 return (unsigned char)(((tmp[i] + val)>0xFF)?0xFF:(((tmp[i] + val)<0)?0:(tmp[i] + val)));
7 }
8
foo_sub(const unsigned char * tmp,int i,int val)9 int foo_sub (const unsigned char *tmp, int i, int val)
10 {
11 return (unsigned char)(((tmp[i] - val)>0xFF)?0xFF:(((tmp[i] - val)<0)?0:(tmp[i] - val)));
12 }
13
foo_mul(const unsigned char * tmp,int i,int val)14 int foo_mul (const unsigned char *tmp, int i, int val)
15 {
16 return (unsigned char)(((tmp[i] * val)>0xFF)?0xFF:(((tmp[i] * val)<0)?0:(tmp[i] * val)));
17 }
18
19 /* All cases should end up using min/max for the saturated operations and
20 have no control flow. */
21 /* { dg-final { scan-tree-dump-times "MAX_EXPR" 3 "phiopt1" } } */
22 /* { dg-final { scan-tree-dump-times "MIN_EXPR" 3 "phiopt1" } } */
23 /* { dg-final { scan-tree-dump-not "if " "phiopt1" } } */
24