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| author | Xavier Leroy <xavierleroy@users.noreply.github.com> | 2016-10-27 16:26:08 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-10-27 16:26:08 +0200 |
| commit | 9922feea537ced718a3822dd50eabc87da060338 (patch) | |
| tree | 6f67bb6707ef59e50d6bb81c61b2ed0b3c6097ab /test/regression/alias.c | |
| parent | f2d6637c7d4a11f961ff289e64f70bf4de93d0aa (diff) | |
| parent | d50773e537ec6729f9152b545c6f938ab19eb7b8 (diff) | |
| download | compcert-9922feea537ced718a3822dd50eabc87da060338.tar.gz compcert-9922feea537ced718a3822dd50eabc87da060338.zip | |
Merge pull request #145 from AbsInt/64
Support for 64-bit target processors + support for x86 in 64-bit mode
Diffstat (limited to 'test/regression/alias.c')
| -rw-r--r-- | test/regression/alias.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/test/regression/alias.c b/test/regression/alias.c index 9887ae2b..925979cb 100644 --- a/test/regression/alias.c +++ b/test/regression/alias.c @@ -69,14 +69,14 @@ int get4(void) return x; } -/* Byte-swapping a pointer */ +/* Byte-swapping a pointer. For 32/64 bit compatibility, we just swap + the two low bytes, but that's in the spirit. */ inline uintptr_t bswap(uintptr_t x) { - return (x >> 24) - | (((x >> 16) & 0xFF) << 8) - | (((x >> 8) & 0xFF) << 16) - | ((x & 0xFF) << 24); + return (x & ~((uintptr_t) 0xFFFF)) + | ((x >> 8) & 0xFF) + | ((x << 8) & 0xFF00); } void NOINLINE set5(uintptr_t x) |