1typedef unsigned short	   u16;
2typedef unsigned int	   u32;
3typedef unsigned long long u64;
4
5static u16 swap16v(u16 a)
6{
7	return __builtin_bswap16(a);
8}
9
10static u32 swap32v(u64 a)
11{
12	return __builtin_bswap32(a);
13}
14
15static u64 swap64v(u32 a)
16{
17	return __builtin_bswap64(a);
18}
19
20/*
21 * check-name: builtin-bswap
22 * check-command: test-linearize $file
23 * check-description: Check that the right builtin function is called, and
24 *                    that the args are correctly promoted or truncated.
25 *
26 * check-output-ignore
27 * check-output-contains:call.16 .* __builtin_bswap16
28 * check-output-contains:trunc.32 .* (64) %arg1
29 * check-output-contains:call.32 .* __builtin_bswap32
30 * check-output-contains:zext.64 .* (32) %arg1
31 * check-output-contains:call.64 .* __builtin_bswap64
32 */
33