Mercurial > hg > CbC > CbC_gcc

comparison gcc/testsuite/gcc.dg/builtin-bswap-5.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 /* { dg-do run } */
2 /* { dg-options "-O" } */
3 int
4 main (void)
5 {
6 /* Test constant folding. */
7 extern void link_error (void);
8
9 if (__builtin_bswap16(0xaabb) != 0xbbaa)
10 link_error ();
11
12 if (__builtin_bswap32(0xaabbccdd) != 0xddccbbaa)
13 link_error ();
14
15 if (__builtin_bswap64(0x1122334455667788ULL) != 0x8877665544332211ULL)
16 link_error ();
17
18 return 0;
19 }