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| author | Lasse Collin <lasse.collin@tukaani.org> | 2023-05-03 22:46:42 +0300 |
|---|---|---|
| committer | Lasse Collin <lasse.collin@tukaani.org> | 2023-05-03 22:55:59 +0300 |
| commit | 809a2fd6984c6789b4db17cfb6b206d96bff9d0c (patch) | |
| tree | 00d899a09bd26e3f345c1c9d8f275c67c9086dd6 | |
| parent | Update THANKS. (diff) | |
| download | xz-809a2fd6984c6789b4db17cfb6b206d96bff9d0c.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.
| -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 414c5626..08290842 100644 --- a/src/common/tuklib_integer.h +++ b/src/common/tuklib_integer.h @@ -700,10 +700,10 @@ 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; |