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Add FMT_CONSTEXPR to rotr instead

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Junekey Jeon 2022-02-13 03:57:45 -08:00 committed by Victor Zverovich
parent dba99bc860
commit 083510f0f0
1 changed files with 2 additions and 2 deletions
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4
include/fmt/format-inl.h
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@ -818,11 +818,11 @@ struct uint128_wrapper {
};
// Compilers should be able to optimize this into the ror instruction.
inline uint32_t rotr(uint32_t n, uint32_t r) noexcept {
FMT_CONSTEXPR inline uint32_t rotr(uint32_t n, uint32_t r) noexcept {
r &= 31;
return (n >> r) | (n << (32 - r));
}
inline uint64_t rotr(uint64_t n, uint32_t r) noexcept {
FMT_CONSTEXPR inline uint64_t rotr(uint64_t n, uint32_t r) noexcept {
r &= 63;
return (n >> r) | (n << (64 - r));
}