1 typedef unsigned short u16;
2 typedef unsigned int u32;
3 typedef unsigned long long u64;
4
swap16v(u16 a)5 static u16 swap16v(u16 a)
6 {
7 return __builtin_bswap16(a);
8 }
9
swap32v(u64 a)10 static u32 swap32v(u64 a)
11 {
12 return __builtin_bswap32(a);
13 }
14
swap64v(u32 a)15 static 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