| /* { dg-require-effective-target divmod } */ |
| /* { dg-options "-O2 -fdump-tree-widening_mul-details" } */ |
| |
| typedef int SImode __attribute__((mode(SI))); |
| typedef unsigned USImode __attribute__((mode(SI))); |
| |
| typedef int DImode __attribute__((mode(DI))); |
| typedef unsigned UDImode __attribute__((mode(DI))); |
| |
| extern int cond; |
| void foo(void); |
| |
| #define FOO(smalltype, bigtype, no) \ |
| bigtype f_##no(smalltype x, bigtype y) \ |
| { \ |
| bigtype q = x / y; \ |
| bigtype r1 = 0, r2 = 0; \ |
| if (cond) \ |
| r1 = x % y; \ |
| else \ |
| r2 = x % y; \ |
| return q + r1 + r2; \ |
| } |
| |
| FOO(SImode, DImode, 3) |
| FOO(SImode, UDImode, 4) |
| FOO(USImode, DImode, 6) |
| FOO(USImode, UDImode, 7) |
| FOO(DImode, DImode, 8) |
| FOO(DImode, UDImode, 9) |
| FOO(UDImode, UDImode, 10) |
| |
| /* { dg-final { scan-tree-dump-times "DIVMOD" 7 "widening_mul" } } */ |
