/* mpihelp-add_2.c - MPI helper functions * Copyright (C) 1994, 1996, 1997, 1998, 2001 Free Software Foundation, Inc. * * This file is part of GnuPG. * * GnuPG is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * GnuPG is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * * Note: This code is heavily based on the GNU MP Library. * Actually it's the same code with only minor changes in the * way the data is stored; this is to support the abstraction * of an optional secure memory allocation which may be used * to avoid revealing of sensitive data due to paging etc. * The GNU MP Library itself is published under the LGPL; * however I decided to publish this code under the plain GPL. */ #include "mpi-internal.h" #include "longlong.h" mpi_limb_t mpihelp_sub_n(mpi_ptr_t res_ptr, mpi_ptr_t s1_ptr, mpi_ptr_t s2_ptr, mpi_size_t size) { mpi_limb_t x, y, cy; mpi_size_t j; /* The loop counter and index J goes from -SIZE to -1. This way the loop becomes faster. */ j = -size; /* Offset the base pointers to compensate for the negative indices. */ s1_ptr -= j; s2_ptr -= j; res_ptr -= j; cy = 0; do { y = s2_ptr[j]; x = s1_ptr[j]; y += cy; /* add previous carry to subtrahend */ cy = y < cy; /* get out carry from that addition */ y = x - y; /* main subtract */ cy += y > x; /* get out carry from the subtract, combine */ res_ptr[j] = y; } while (++j); return cy; } /tools/perf/Documentation/Build.txt?id=69973b830859bc6529a7a0468ba0d80ee5117826'>commitdiff
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it/commit/net/core/net-sysfs.h?id=690e5325b8c7d5db05fc569c0f7b888bb4248272'>690e5325b8c7d5db05fc569c0f7b888bb4248272 (diff)
parent19e420bb4076ace670addc55300e3b8c4a02dfc6 (diff)
Merge branch 'nvme-4.10-fixes' of git://git.infradead.org/nvme into for-linus
Pull nvme target fixes from Sagi: Given that its -rc6, I removed anything that is not bug fix. - nvmet-fc discard fix from Christoph - queue disconnect fix from James - nvmet-rdma dma sync fix from Parav - Some more nvmet fixes
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