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author | Lioncash <mathew1800@gmail.com> | 2019-04-05 21:28:08 +0200 |
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committer | Lioncash <mathew1800@gmail.com> | 2019-04-05 21:29:40 +0200 |
commit | 33db37e66923ef90a4071910eea06c79c077cc15 (patch) | |
tree | 14a21c505a63fa378be2cc2391c9250f395fdcdd /src/common/bit_util.h | |
parent | Merge pull request #2282 from bunnei/gpu-asynch-v2 (diff) | |
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Diffstat (limited to 'src/common/bit_util.h')
-rw-r--r-- | src/common/bit_util.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/common/bit_util.h b/src/common/bit_util.h index a4f9ed4aa..d032df413 100644 --- a/src/common/bit_util.h +++ b/src/common/bit_util.h @@ -32,7 +32,7 @@ inline u32 CountLeadingZeroes32(u32 value) { return 32; } -inline u64 CountLeadingZeroes64(u64 value) { +inline u32 CountLeadingZeroes64(u64 value) { unsigned long leading_zero = 0; if (_BitScanReverse64(&leading_zero, value) != 0) { @@ -47,15 +47,15 @@ inline u32 CountLeadingZeroes32(u32 value) { return 32; } - return __builtin_clz(value); + return static_cast<u32>(__builtin_clz(value)); } -inline u64 CountLeadingZeroes64(u64 value) { +inline u32 CountLeadingZeroes64(u64 value) { if (value == 0) { return 64; } - return __builtin_clzll(value); + return static_cast<u32>(__builtin_clzll(value)); } #endif @@ -70,7 +70,7 @@ inline u32 CountTrailingZeroes32(u32 value) { return 32; } -inline u64 CountTrailingZeroes64(u64 value) { +inline u32 CountTrailingZeroes64(u64 value) { unsigned long trailing_zero = 0; if (_BitScanForward64(&trailing_zero, value) != 0) { @@ -85,15 +85,15 @@ inline u32 CountTrailingZeroes32(u32 value) { return 32; } - return __builtin_ctz(value); + return static_cast<u32>(__builtin_ctz(value)); } -inline u64 CountTrailingZeroes64(u64 value) { +inline u32 CountTrailingZeroes64(u64 value) { if (value == 0) { return 64; } - return __builtin_ctzll(value); + return static_cast<u32>(__builtin_ctzll(value)); } #endif |