include/ryu/d2s_intrinsics.h

58 [[nodiscard]] _LIBCPP_HIDE_FROM_ABI inline uint64_t __ryu_shiftright128(const uint64_t __lo, const uint64_t __hi, const uint32_t __dist) {
67   return __shiftright128(__lo, __hi, static_cast<unsigned char>(__dist));
82 [[nodiscard]] _LIBCPP_HIDE_FROM_ABI inline uint64_t __ryu_shiftright128(const uint64_t __lo, const uint64_t __hi, const uint32_t __dist) {
89   auto __temp = __lo | ((unsigned __int128)__hi << 64);
127 [[nodiscard]] _LIBCPP_HIDE_FROM_ABI inline uint64_t __ryu_shiftright128(const uint64_t __lo, const uint64_t __hi, const uint32_t __dist) {
132   return (__hi << (64 - __dist)) | (__lo >> __dist);
136   return (__hi << (64 - __dist)) | (static_cast<uint32_t>(__lo >> 32) >> (__dist - 32));
149   uint64_t __hi;
150   (void) __ryu_umul128(__a, __b, &__hi);
151   return __hi;