/* mpi-bit.c - MPI bit level fucntions * Copyright (C) 1998, 1999 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 */ #include "mpi-internal.h" #include "longlong.h" #define A_LIMB_1 ((mpi_limb_t) 1) /**************** * Sometimes we have MSL (most significant limbs) which are 0; * this is for some reasons not good, so this function removes them. */ void mpi_normalize(MPI a) { for (; a->nlimbs && !a->d[a->nlimbs - 1]; a->nlimbs--) ; } /**************** * Return the number of bits in A. */ unsigned mpi_get_nbits(MPI a) { unsigned n; mpi_normalize(a); if (a->nlimbs) { mpi_limb_t alimb = a->d[a->nlimbs - 1]; if (alimb) n = count_leading_zeros(alimb); else n = BITS_PER_MPI_LIMB; n = BITS_PER_MPI_LIMB - n + (a->nlimbs - 1) * BITS_PER_MPI_LIMB; } else n = 0; return n; } EXPORT_SYMBOL_GPL(mpi_get_nbits); d>
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ndation.org>
2016-12-25 14:01:28 -0800
commit10bbe7599e2755d3f3e100103967788b8b5a4bce (patch)
treef4d5bc444584dc211c5797be5aad5e861c9181b3 /include/clocksource/timer-sp804.h
parent62906027091f1d02de44041524f0769f60bb9cf3 (diff)
parent6886fee4d7a3afaf905a8e0bec62dc8fdc39878d (diff)
Merge branch 'turbostat' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
Pull turbostat updates from Len Brown. * 'turbostat' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: tools/power turbostat: remove obsolete -M, -m, -C, -c options tools/power turbostat: Make extensible via the --add parameter tools/power turbostat: Denverton uses a 25 MHz crystal, not 19.2 MHz tools/power turbostat: line up headers when -M is used tools/power turbostat: fix SKX PKG_CSTATE_LIMIT decoding tools/power turbostat: Support Knights Mill (KNM) tools/power turbostat: Display HWP OOB status tools/power turbostat: fix Denverton BCLK tools/power turbostat: use intel-family.h model strings tools/power/turbostat: Add Denverton RAPL support tools/power/turbostat: Add Denverton support tools/power/turbostat: split core MSR support into status + limit tools/power turbostat: fix error case overflow read of slm_freq_table[] tools/power turbostat: Allocate correct amount of fd and irq entries tools/power turbostat: switch to tab delimited output tools/power turbostat: Gracefully handle ACPI S3 tools/power turbostat: tidy up output on Joule counter overflow
Diffstat (limited to 'include/clocksource/timer-sp804.h')