diff options
| author | Lasse Collin <lasse.collin@tukaani.org> | 2023-05-03 22:46:42 +0300 |
|---|---|---|
| committer | Lasse Collin <lasse.collin@tukaani.org> | 2023-05-03 22:55:54 +0300 |
| commit | e9b9ea953179502d5245b4e6ca4f5ffe9d5797b1 (patch) | |
| tree | d0690680902f45ffbdeb4773d9f3fc7406886843 /src/common/tuklib_integer.h | |
| parent | Update THANKS. (diff) | |
| download | xz-e9b9ea953179502d5245b4e6ca4f5ffe9d5797b1.tar.xz | |
tuklib_integer.h: Fix a recent copypaste error in Clang detection.
Wrong line was changed in 7062348bf35c1e4cbfee00ad9fffb4a21aa6eff7.
Also, this has >= instead of == since ints larger than 32 bits would
work too even if not relevant in practice.
Diffstat (limited to 'src/common/tuklib_integer.h')
| -rw-r--r-- | src/common/tuklib_integer.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/common/tuklib_integer.h b/src/common/tuklib_integer.h index aee1ad0d..24d9efb1 100644 --- a/src/common/tuklib_integer.h +++ b/src/common/tuklib_integer.h @@ -742,10 +742,10 @@ ctz32(uint32_t n) #if defined(__INTEL_COMPILER) return _bit_scan_forward(n); -#elif TUKLIB_GNUC_REQ(3, 4) && UINT_MAX >= UINT32_MAX +#elif (TUKLIB_GNUC_REQ(3, 4) || defined(__clang__)) && UINT_MAX >= UINT32_MAX return (uint32_t)__builtin_ctz(n); -#elif (TUKLIB_GNUC_REQ(3, 4) || defined(__clang__)) && UINT_MAX == UINT32_MAX +#elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) uint32_t i; __asm__("bsfl %1, %0" : "=r" (i) : "rm" (n)); return i; |