Fix warning with -Wsign-compare -Wsystem-headers
[official-gcc.git] / gcc / testsuite / gcc.dg / divmod-2.c
blobded732e121d5aeaed6e965ecac4cee18d5bd0a8e
1 /* { dg-require-effective-target divmod } */
2 /* { dg-options "-O2 -fdump-tree-widening_mul-details" } */
3 /* mod dominates div. */
5 typedef int SImode __attribute__((mode(SI)));
6 typedef unsigned USImode __attribute__((mode(SI)));
8 typedef int DImode __attribute__((mode(DI)));
9 typedef unsigned UDImode __attribute__((mode(DI)));
11 extern int cond;
12 void foo(void);
14 #define FOO(smalltype, bigtype, no) \
15 bigtype f_##no(smalltype x, bigtype y) \
16 { \
17 bigtype r = x % y; \
18 if (cond) \
19 foo (); \
20 bigtype q = x / y; \
21 return q + r; \
24 FOO(SImode, DImode, 1)
25 FOO(SImode, UDImode, 2)
26 FOO(USImode, DImode, 3)
27 FOO(USImode, UDImode, 4)
28 FOO(DImode, DImode, 5)
29 FOO(DImode, UDImode, 6)
30 FOO(UDImode, UDImode, 7)
32 /* { dg-final { scan-tree-dump-times "DIVMOD" 7 "widening_mul" } } */