X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fruntime%2Fgmp%2Fmpq_set_si.c;fp=ghc%2Fruntime%2Fgmp%2Fmpq_set_si.c;h=0000000000000000000000000000000000000000;hb=438596897ebbe25a07e1c82085cfbc5bdb00f09e;hp=f108b6c298d8d7b6deb4dc99da0a4adb50115d19;hpb=967cc47f37cb93a5e2b6df7822c9a646f0428247;p=ghc-hetmet.git diff --git a/ghc/runtime/gmp/mpq_set_si.c b/ghc/runtime/gmp/mpq_set_si.c deleted file mode 100644 index f108b6c..0000000 --- a/ghc/runtime/gmp/mpq_set_si.c +++ /dev/null @@ -1,76 +0,0 @@ -/* mpq_set_si(dest,ulong_num,ulong_den) -- Set DEST to the retional number - ULONG_NUM/ULONG_DEN. - -Copyright (C) 1991 Free Software Foundation, Inc. - -This file is part of the GNU MP Library. - -The GNU MP Library 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, or (at your option) -any later version. - -The GNU MP Library 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 the GNU MP Library; see the file COPYING. If not, write to -the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ - -#include "gmp.h" -#include "gmp-impl.h" - -static unsigned long int -gcd (x, y) - unsigned long int x, y; -{ - for (;;) - { - x = x % y; - if (x == 0) - return y; - y = y % x; - if (y == 0) - return x; - } -} - -void -#ifdef __STDC__ -mpq_set_si (MP_RAT *dest, signed long int num, unsigned long int den) -#else -mpq_set_si (dest, num, den) - MP_RAT *dest; - signed long int num; - unsigned long int den; -#endif -{ - unsigned long int g; - unsigned long int abs_num; - - abs_num = ABS (num); - - if (num == 0) - { - /* Canonicalize 0/d to 0/1. */ - den = 1; - dest->num.size = 0; - } - else - { - /* Remove any common factor in NUM and DEN. */ - /* Pass DEN as the second argument to gcd, in order to make the - gcd function divide by zero if DEN is zero. */ - g = gcd (abs_num, den); - abs_num /= g; - den /= g; - - dest->num.d[0] = abs_num; - dest->num.size = num > 0 ? 1 : -1; - } - - dest->den.d[0] = den; - dest->den.size = 1; -}