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authorLasse Collin <lasse.collin@tukaani.org>2023-05-03 22:46:42 +0300
committerLasse Collin <lasse.collin@tukaani.org>2023-05-03 22:55:59 +0300
commit809a2fd6984c6789b4db17cfb6b206d96bff9d0c (patch)
tree00d899a09bd26e3f345c1c9d8f275c67c9086dd6
parentUpdate THANKS. (diff)
downloadxz-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.h4
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;