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Code Issues Releases Wiki Activity

tuklib_integer: Silence warnings from -Wsign-conversion.

This commit is contained in:
Lasse Collin 2019-06-23 19:33:55 +03:00
parent 3ce05d235f
commit 41838dcc26
1 changed files with 3 additions and 3 deletions
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6
src/common/tuklib_integer.h
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@ -543,7 +543,7 @@ bsr32(uint32_t n)
// multiple architectures. On x86, __builtin_clz() ^ 31U becomes // multiple architectures. On x86, __builtin_clz() ^ 31U becomes
// either plain BSR (so the XOR gets optimized away) or LZCNT and // either plain BSR (so the XOR gets optimized away) or LZCNT and
// XOR (if -march indicates that SSE4a instructions are supported). // XOR (if -march indicates that SSE4a instructions are supported).
return __builtin_clz(n) ^ 31U; return (uint32_t)__builtin_clz(n) ^ 31U;
#elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) #elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
uint32_t i; uint32_t i;
@ -593,7 +593,7 @@ clz32(uint32_t n)
return _bit_scan_reverse(n) ^ 31U; return _bit_scan_reverse(n) ^ 31U;
#elif TUKLIB_GNUC_REQ(3, 4) && UINT_MAX == UINT32_MAX #elif TUKLIB_GNUC_REQ(3, 4) && UINT_MAX == UINT32_MAX
return __builtin_clz(n); return (uint32_t)__builtin_clz(n);
#elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) #elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
uint32_t i; uint32_t i;
@ -645,7 +645,7 @@ ctz32(uint32_t n)
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) && UINT_MAX >= UINT32_MAX
return __builtin_ctz(n); return (uint32_t)__builtin_ctz(n);
#elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) #elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
uint32_t i; uint32_t i;