hashlag/chaos
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Branchless: Rename Msb() --> MsbMask().
Chaos Ci / test (push) Successful in 3m33s
Details
Chaos Ci / benchmark (push) Successful in 1m54s
Details

Browse Source
This commit is contained in:
hashlag
2026-08-17 03:13:55 +03:00
parent 2fb53b5603
commit 1386caba9f
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Chaos/Service/Branchless.hpp
+3 -3
View File
@@ -11,7 +11,7 @@ namespace Chaos::Service
struct Branchless struct Branchless
{ {
template<typename OutUInt, typename InUInt> template<typename OutUInt, typename InUInt>
static constexpr OutUInt Msb(InUInt in) noexcept static constexpr OutUInt MsbMask(InUInt in) noexcept
{ {
static_assert(std::is_unsigned_v<OutUInt> && static_assert(std::is_unsigned_v<OutUInt> &&
std::is_unsigned_v<InUInt>); std::is_unsigned_v<InUInt>);
@@ -30,7 +30,7 @@ struct Branchless
const uint64_t lhsEx = lhs; const uint64_t lhsEx = lhs;
const uint64_t rhsEx = rhs; const uint64_t rhsEx = rhs;
return Msb<OutUInt>(lhsEx ^ ((lhsEx ^ rhsEx) | ((lhsEx - rhsEx) ^ lhsEx))); return MsbMask<OutUInt>(lhsEx ^ ((lhsEx ^ rhsEx) | ((lhsEx - rhsEx) ^ lhsEx)));
} }
template<typename OutUInt, typename InUInt> template<typename OutUInt, typename InUInt>
@@ -42,7 +42,7 @@ struct Branchless
const uint64_t inEx = in; const uint64_t inEx = in;
return Msb<OutUInt>(~inEx & (inEx - 1U)); return MsbMask<OutUInt>(~inEx & (inEx - 1U));
} }
template<typename OutUInt, typename InUInt> template<typename OutUInt, typename InUInt>