=================================================================== RCS file: /home/cvs/OpenXM_contrib2/asir2000/builtin/int.c,v retrieving revision 1.1 retrieving revision 1.9 diff -u -p -r1.1 -r1.9 --- OpenXM_contrib2/asir2000/builtin/int.c 1999/12/03 07:39:07 1.1 +++ OpenXM_contrib2/asir2000/builtin/int.c 2001/06/07 04:54:38 1.9 @@ -1,4 +1,52 @@ -/* $OpenXM: OpenXM/src/asir99/builtin/int.c,v 1.1.1.1 1999/11/10 08:12:25 noro Exp $ */ +/* + * Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED + * All rights reserved. + * + * FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited, + * non-exclusive and royalty-free license to use, copy, modify and + * redistribute, solely for non-commercial and non-profit purposes, the + * computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and + * conditions of this Agreement. For the avoidance of doubt, you acquire + * only a limited right to use the SOFTWARE hereunder, and FLL or any + * third party developer retains all rights, including but not limited to + * copyrights, in and to the SOFTWARE. + * + * (1) FLL does not grant you a license in any way for commercial + * purposes. You may use the SOFTWARE only for non-commercial and + * non-profit purposes only, such as academic, research and internal + * business use. + * (2) The SOFTWARE is protected by the Copyright Law of Japan and + * international copyright treaties. If you make copies of the SOFTWARE, + * with or without modification, as permitted hereunder, you shall affix + * to all such copies of the SOFTWARE the above copyright notice. + * (3) An explicit reference to this SOFTWARE and its copyright owner + * shall be made on your publication or presentation in any form of the + * results obtained by use of the SOFTWARE. + * (4) In the event that you modify the SOFTWARE, you shall notify FLL by + * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification + * for such modification or the source code of the modified part of the + * SOFTWARE. + * + * THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL + * MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND + * EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS + * FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES' + * RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY + * MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY. + * UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT, + * OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL + * DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES + * ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES + * FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY + * DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF + * SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART + * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY + * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, + * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. + * + * $OpenXM: OpenXM_contrib2/asir2000/builtin/int.c,v 1.8 2000/12/21 02:45:16 murao Exp $ +*/ #include "ca.h" #include "parse.h" #include "base.h" @@ -16,16 +64,14 @@ void Pset_upkara(), Pset_uptkara(), Pset_up2kara(), Ps void Pmt_save(), Pmt_load(); void Psmall_jacobi(); void Pdp_set_mpi(); +void Pntoint32(),Pint32ton(); -#ifdef HMEXT void Pigcdbin(), Pigcdbmod(), PigcdEuc(), Pigcdacc(), Pigcdcntl(); void Pihex(); void Pimaxrsh(), Pilen(); void Ptype_t_NB(); -#endif /* HMEXT */ - struct ftab int_tab[] = { {"dp_set_mpi",Pdp_set_mpi,-1}, {"isqrt",Pisqrt,1}, @@ -56,18 +102,17 @@ struct ftab int_tab[] = { {"ixor",Pixor,2}, {"ishift",Pishift,2}, {"small_jacobi",Psmall_jacobi,2}, -#ifdef HMEXT + {"igcdbin",Pigcdbin,2}, /* HM@CCUT extension */ {"igcdbmod",Pigcdbmod,2}, /* HM@CCUT extension */ {"igcdeuc",PigcdEuc,2}, /* HM@CCUT extension */ {"igcdacc",Pigcdacc,2}, /* HM@CCUT extension */ {"igcdcntl",Pigcdcntl,-1}, /* HM@CCUT extension */ - {"ihex",Pihex,1}, /* HM@CCUT extension */ - {"imaxrsh",Pimaxrsh,1}, /* HM@CCUT extension */ - {"ilen",Pilen,1}, /* HM@CCUT extension */ -#endif /* HMEXT */ + {"mt_save",Pmt_save,1}, {"mt_load",Pmt_load,1}, + {"ntoint32",Pntoint32,1}, + {"int32ton",Pint32ton,1}, {0,0,0}, }; @@ -76,6 +121,38 @@ static unsigned int gcd_small(unsigned int,unsigned in int TypeT_NB_check(unsigned int, unsigned int); int mpi_mag; +void Pntoint32(arg,rp) +NODE arg; +USINT *rp; +{ + Q q; + unsigned int t; + + asir_assert(ARG0(arg),O_N,"ntoint32"); + q = (Q)ARG0(arg); + if ( !q ) { + MKUSINT(*rp,0); + return; + } + if ( NID(q)!=N_Q || !INT(q) || PL(NM(q))>1 ) + error("ntoint32 : invalid argument"); + t = BD(NM(q))[0]; + if ( SGN(q) < 0 ) + t = -t; + MKUSINT(*rp,t); +} + +void Pint32ton(arg,rp) +NODE arg; +Q *rp; +{ + int t; + + asir_assert(ARG0(arg),O_USINT,"int32ton"); + t = (int)BDY((USINT)ARG0(arg)); + STOQ(t,*rp); +} + void Pdp_set_mpi(arg,rp) NODE arg; Q *rp; @@ -418,6 +495,35 @@ LIST *rp; MKNODE(n1,r,0); MKNODE(n0,q,n1); MKLIST(*rp,n0); } +/* + * gcd = GCD(a,b), ca = a/g, cb = b/g + */ + +void igcd_cofactor(a,b,gcd,ca,cb) +Q a,b; +Q *gcd,*ca,*cb; +{ + N gn,tn; + + if ( !a ) { + if ( !b ) + error("igcd_cofactor : invalid input"); + else { + *ca = 0; + *cb = ONE; + *gcd = b; + } + } else if ( !b ) { + *ca = ONE; + *cb = 0; + *gcd = a; + } else { + gcdn(NM(a),NM(b),&gn); NTOQ(gn,1,*gcd); + divsn(NM(a),gn,&tn); NTOQ(tn,SGN(a),*ca); + divsn(NM(b),gn,&tn); NTOQ(tn,SGN(b),*cb); + } +} + void igcdv(a,rp) VECT a; Q *rp; @@ -785,7 +891,7 @@ Q *rp; UTOQ(r,*rp); } -#if defined(VISUAL) || defined(THINK_C) +#if defined(VISUAL) void srandom(unsigned int); static unsigned int R_Next; @@ -824,14 +930,15 @@ void Plprime(arg,rp) NODE arg; Q *rp; { - int i; + int i,p; asir_assert(ARG0(arg),O_N,"lprime"); i = QTOS((Q)ARG0(arg)); - if ( i < 0 || i >= 1000 ) + if ( i < 0 ) *rp = 0; - else - STOQ(lprime[i],*rp); + else + p = get_lprime(i); + STOQ(p,*rp); } extern int up_kara_mag, up_tkara_mag, up_fft_mag; @@ -882,7 +989,6 @@ Q *rp; STOQ(up2_kara_mag,*rp); } -#ifdef HMEXT void Pigcdbin(arg,rp) NODE arg; Obj *rp; @@ -1033,60 +1139,3 @@ Obj *rp; *rp = (Obj)a; return; } - - -void Pimaxrsh(arg,rp) -NODE arg; -LIST *rp; -{ - N n1, n2; - Q q; - NODE node1, node2; - int bits; - N maxrshn(); - - q = (Q)ARG0(arg); - asir_assert(q,O_N,"imaxrsh"); - if ( !q ) n1 = n2 = 0; - else { - n1 = maxrshn( NM(q), &bits ); - STON( bits, n2 ); - } - NTOQ( n2, 1, q ); - MKNODE( node2, q, 0 ); - NTOQ( n1, 1, q ); - MKNODE( node1, q, node2 ); - MKLIST( *rp, node1 ); -} -void Pilen(arg,rp) -NODE arg; -Obj *rp; -{ - Q q; - int l; - - q = (Q)ARG0(arg); - asir_assert(q,O_N,"ilenh"); - if ( !q ) l = 0; - else l = PL(NM(q)); - STOQ(l,q); - *rp = (Obj)q; -} - -void Pihex(arg,rp) -NODE arg; -Obj *rp; -{ - Q n1; - - n1 = (Q)ARG0(arg); - asir_assert(n1,O_N,"ihex"); - if ( n1 ) { - int i, l = PL(NM(n1)), *p = BD(NM(n1)); - - for ( i = 0; i < l; i++ ) printf( " 0x%08x", p[i] ); - printf( "\n" ); - } else printf( " 0x%08x\n", 0 ); - *rp = (Obj)n1; -} -#endif /* HMEXT */