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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 22:55:16 +0300
commit44c0c5eae990a22ef04e9b88c1a15838a0d00878 (patch)
tree7df5ddace6c71cc0e3ab90ec2c48474128de5963
parent2cf5ae5b5b279b0b2e69ca4724e7bd705865fe68 (diff)
downloadxz-44c0c5eae990a22ef04e9b88c1a15838a0d00878.tar.gz
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 aee1ad0..24d9efb 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;