revi-archive/xz-archive
1
0
Fork 0
mirror of https://git.tukaani.org/xz.git synced 2024-04-04 12:36:23 +02:00
Code Activity

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

Browse source 
Wrong line was changed in 7062348bf3.
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 2cf5ae5b5b
commit 44c0c5eae9
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/common/tuklib_integer.h
View file

@ -742,10 +742,10 @@ ctz32(uint32_t n)
#if defined(__INTEL_COMPILER) #if defined(__INTEL_COMPILER)
return _bit_scan_forward(n); 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); 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; uint32_t i;
__asm__("bsfl %1, %0" : "=r" (i) : "rm" (n)); __asm__("bsfl %1, %0" : "=r" (i) : "rm" (n));
return i; return i;