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Code Issues Releases Wiki Activity

tuklib_integer.h: Fix a recent copypaste error in Clang detection.

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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.
This commit is contained in:
Lasse Collin 2023-05-03 22:46:42 +03:00
parent fbecaa2eb4
commit 809a2fd698
1 changed files with 2 additions and 2 deletions
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src/common/tuklib_integer.h
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@ -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;