[gcc r15-7967] testsuite: Improve builtin-bswap-5.c

[Richard Sandiford via Gcc-cvs]

https://gcc.gnu.org/g:b3becb17b82cb3ffdb19b0301031b22a486501b0

commit r15-7967-gb3becb17b82cb3ffdb19b0301031b22a486501b0
Author: Oscar Gustafsson <oscar.gustafs...@gmail.com>
Date:   Tue Mar 11 17:19:25 2025 +0000

    testsuite: Improve builtin-bswap-5.c
    
    gcc/testsuite/ChangeLog
    
            * gcc.dg/builtin-bswap-5.c: Improve test vector to avoid nibble
            swaps passing.

Diff:
---
 gcc/testsuite/gcc.dg/builtin-bswap-5.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/gcc/testsuite/gcc.dg/builtin-bswap-5.c 
b/gcc/testsuite/gcc.dg/builtin-bswap-5.c
index b29931e4e10d..2ba6c31194fc 100644
--- a/gcc/testsuite/gcc.dg/builtin-bswap-5.c
+++ b/gcc/testsuite/gcc.dg/builtin-bswap-5.c
@@ -6,13 +6,13 @@ main (void)
   /* Test constant folding.  */
   extern void link_error (void);
 
-  if (__builtin_bswap16(0xaabb) != 0xbbaa)
+  if (__builtin_bswap16(0xabcd) != 0xcdab)
     link_error ();
 
-  if (__builtin_bswap32(0xaabbccdd) != 0xddccbbaa)
+  if (__builtin_bswap32(0x89abcdef) != 0xefcdab89)
     link_error ();
 
-  if (__builtin_bswap64(0x1122334455667788ULL) != 0x8877665544332211ULL)
+  if (__builtin_bswap64(0x0123456789abcdefULL) != 0xefcdab8967452301ULL)
     link_error ();
 
   return 0;