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authorJia Tan <jiat0218@gmail.com>2023-05-04 19:25:20 +0800
committerJia Tan <jiat0218@gmail.com>2023-05-04 19:25:20 +0800
commit6be460dde07113fe3f08f814b61ddc3264125a96 (patch)
tree37e4fd0962059bbc408a1bdbe81f1a00a2413685 /src/common/tuklib_integer.h
parenttuklib_integer.h: Fix a recent copypaste error in Clang detection. (diff)
downloadxz-6be460dde07113fe3f08f814b61ddc3264125a96.tar.xz
tuklib_integer.h: Changes two other UINT_MAX == UINT32_MAX to >=.
Diffstat (limited to 'src/common/tuklib_integer.h')
-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 24d9efb1..d6355cc7 100644
--- a/src/common/tuklib_integer.h
+++ b/src/common/tuklib_integer.h
@@ -636,7 +636,7 @@ bsr32(uint32_t n)
#if defined(__INTEL_COMPILER)
return _bit_scan_reverse(n);
-#elif (TUKLIB_GNUC_REQ(3, 4) || defined(__clang__)) && UINT_MAX == UINT32_MAX
+#elif (TUKLIB_GNUC_REQ(3, 4) || defined(__clang__)) && UINT_MAX >= UINT32_MAX
// GCC >= 3.4 has __builtin_clz(), which gives good results on
// multiple architectures. On x86, __builtin_clz() ^ 31U becomes
// either plain BSR (so the XOR gets optimized away) or LZCNT and
@@ -690,7 +690,7 @@ clz32(uint32_t n)
#if defined(__INTEL_COMPILER)
return _bit_scan_reverse(n) ^ 31U;
-#elif (TUKLIB_GNUC_REQ(3, 4) || defined(__clang__)) && UINT_MAX == UINT32_MAX
+#elif (TUKLIB_GNUC_REQ(3, 4) || defined(__clang__)) && UINT_MAX >= UINT32_MAX
return (uint32_t)__builtin_clz(n);
#elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))