// SPDX-License-Identifier: GPL-2.0 #include "libgcc.h" DWtype __lshrdi3(DWtype u, word_type b) { const DWunion uu = {.ll = u}; const word_type bm = (sizeof (Wtype) * BITS_PER_UNIT) - b; DWunion w; if (b == 0) return u; if (bm <= 0) { w.s.high = 0; w.s.low = (UWtype) uu.s.high >> -bm; } else { const UWtype carries = (UWtype) uu.s.high << bm; w.s.high = (UWtype) uu.s.high >> b; w.s.low = ((UWtype) uu.s.low >> b) | carries; } return w.ll; }