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Diff for /OpenXM_contrib2/asir2000/asm/ddM.c between version 1.1 and 1.5

version 1.1, 1999/12/03 07:39:06 version 1.5, 2001/10/09 01:36:02
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 /* $OpenXM: OpenXM/src/asir99/asm/ddM.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/asm/ddM.c,v 1.4 2001/06/25 05:30:48 noro Exp $
   */
 #include "ca.h"  #include "ca.h"
 #include "base.h"  #include "base.h"
 #include "inline.h"  #include "inline.h"
   
 void ksquareummain(int,UM,UM);  
 void kmulummain(int,UM,UM,UM);  
 void c_copyum(UM,int,int *);  
 void copyum(UM,UM);  
 void extractum(UM,int,int,UM);  
 void ksquareum(int,UM,UM);  
 void kmulum(int,UM,UM,UM);  
   
 /*  /*
  * mod is declared as 'int', because several xxxum functions contains signed   * mod is declared as 'int', because several xxxum functions contains signed
  * integer addition/subtraction. So mod should be less than 2^31.   * integer addition/subtraction. So mod should be less than 2^31.
  */   */
   
 void mulum(mod,p1,p2,pr)  void mulum(int mod,UM p1,UM p2,UM pr)
 int mod;  
 UM p1,p2,pr;  
 {  {
         int *pc1,*pcr;          int *pc1,*pcr;
         int *c1,*c2,*cr;          int *c1,*c2,*cr;
Line 39  UM p1,p2,pr;
Line 77  UM p1,p2,pr;
         DEG(pr) = d1 + d2;          DEG(pr) = d1 + d2;
 }  }
   
 void mulsum(mod,p,n,pr)  void mulsum(int mod,UM p,int n,UM pr)
 int mod,n;  
 UM p,pr;  
 {  {
         int *sp,*dp;          int *sp,*dp;
         int i;          int i;
Line 52  UM p,pr;
Line 88  UM p,pr;
         }          }
 }  }
   
 int divum(mod,p1,p2,pq)  int divum(int mod,UM p1,UM p2,UM pq)
 int mod;  
 UM p1,p2,pq;  
 {  {
         int *pc1,*pct;          int *pc1,*pct;
         int *c1,*c2,*ct;          int *c1,*c2,*ct;
Line 94  UM p1,p2,pq;
Line 128  UM p1,p2,pq;
         return i;          return i;
 }  }
   
 void diffum(mod,f,fd)  void diffum(int mod,UM f,UM fd)
 int mod;  
 UM f,fd;  
 {  {
         int *dp,*sp;          int *dp,*sp;
         int i;          int i;
   #if !defined(VISUAL)
         UL ltmp;          UL ltmp;
   #endif
   
         for ( i = DEG(f), dp = COEF(fd)+i-1, sp = COEF(f)+i;          for ( i = DEG(f), dp = COEF(fd)+i-1, sp = COEF(f)+i;
                 i >= 1; i--, dp--, sp-- ) {                  i >= 1; i--, dp--, sp-- ) {
Line 109  UM f,fd;
Line 143  UM f,fd;
         degum(fd,DEG(f) - 1);          degum(fd,DEG(f) - 1);
 }  }
   
 unsigned int pwrm(mod,a,n)  unsigned int pwrm(int mod,int a,int n)
 int mod,a;  
 int n;  
 {  {
         unsigned int s,t;          unsigned int s,t;
   
Line 130  int n;
Line 162  int n;
         }          }
 }  }
   
 unsigned int invm(s,mod)  unsigned int invm(unsigned int s,int mod)
 unsigned int s;  
 int mod;  
 {  {
         unsigned int r,a2,q;          unsigned int r,a2,q;
         unsigned int f1,f2,a1;          unsigned int f1,f2,a1;
Line 154  int mod;
Line 184  int mod;
         return a2;          return a2;
 }  }
   
 unsigned int rem(n,m)  unsigned int rem(N n,int m)
 N n;  
 unsigned int m;  
 {  {
         unsigned int *x;          unsigned int *x;
         unsigned int t,r;          unsigned int t,r;
Line 175  unsigned int m;
Line 203  unsigned int m;
 }  }
   
 #ifndef sparc  #ifndef sparc
 void addpadic(mod,n,n1,n2)  void addpadic(int mod,int n,unsigned int *n1,unsigned int *n2)
 int mod;  
 int n;  
 unsigned int *n1,*n2;  
 {  {
         unsigned int carry,tmp;          unsigned int carry,tmp;
         int i;          int i;
Line 194  unsigned int *n1,*n2;
Line 219  unsigned int *n1,*n2;
 }  }
 #endif  #endif
   
 void mulpadic(mod,n,n1,n2,nr)  void mulpadic(int mod,int n,unsigned int *n1,unsigned int *n2,unsigned int *nr)
 int mod;  
 int n;  
 unsigned int *n1;  
 unsigned int *n2,*nr;  
 {  {
         unsigned int *pn1,*pnr;          unsigned int *pn1,*pnr;
         unsigned int carry,mul;          unsigned int carry,mul;
Line 216  unsigned int *n2,*nr;
Line 237  unsigned int *n2,*nr;
   
 extern up_kara_mag;  extern up_kara_mag;
   
 void kmulum(mod,n1,n2,nr)  void kmulum(int mod,UM n1,UM n2,UM nr)
 UM n1,n2,nr;  
 {  {
         UM n,t,s,m,carry;          UM n,t,s,m,carry;
         int d,d1,d2,len,i,l;          int d,d1,d2,len,i,l;
Line 245  UM n1,n2,nr;
Line 265  UM n1,n2,nr;
         carry = W_UMALLOC(d2+1);          carry = W_UMALLOC(d2+1);
         t = W_UMALLOC(d1+d2+1);          t = W_UMALLOC(d1+d2+1);
         s = W_UMALLOC(d1+d2+1);          s = W_UMALLOC(d1+d2+1);
         for ( carry = 0, i = 0, r = r0; i < d; i++, r += d2 ) {          for ( DEG(carry) = -1, i = 0, r = r0; i < d; i++, r += d2 ) {
                 extractum(n1,i*d2,d2,m);                  extractum(n1,i*d2,d2,m);
                 if ( m ) {                  if ( m ) {
                         kmulum(mod,m,n2,t);                          kmulum(mod,m,n2,t);
Line 264  UM n1,n2,nr;
Line 284  UM n1,n2,nr;
         bcopy((char *)r0,(char *)COEF(nr),l*sizeof(int));          bcopy((char *)r0,(char *)COEF(nr),l*sizeof(int));
 }  }
   
 void ksquareum(mod,n1,nr)  void ksquareum(int mod,UM n1,UM nr)
 int mod;  
 UM n1,nr;  
 {  {
         int d1;          int d1;
   
Line 280  UM n1,nr;
Line 298  UM n1,nr;
         ksquareummain(mod,n1,nr);          ksquareummain(mod,n1,nr);
 }  }
   
 void extractum(n,index,len,nr)  void extractum(UM n,int index,int len,UM nr)
 UM n;  
 int index,len;  
 UM nr;  
 {  {
         int *m;          int *m;
         int l;          int l;
Line 304  UM nr;
Line 319  UM nr;
         }          }
 }  }
   
 void copyum(n1,n2)  void copyum(UM n1,UM n2)
 UM n1,n2;  
 {  {
         n2->d = n1->d;          n2->d = n1->d;
         bcopy((char *)n1->c,(char *)n2->c,(n1->d+1)*sizeof(int));          bcopy((char *)n1->c,(char *)n2->c,(n1->d+1)*sizeof(int));
 }  }
   
 void c_copyum(n,len,p)  void c_copyum(UM n,int len,int *p)
 UM n;  
 int len;  
 int *p;  
 {  {
         if ( n )          if ( n )
                 bcopy((char *)COEF(n),(char *)p,MIN((DEG(n)+1),len)*sizeof(int));                  bcopy((char *)COEF(n),(char *)p,MIN((DEG(n)+1),len)*sizeof(int));
 }  }
   
 void kmulummain(mod,n1,n2,nr)  void kmulummain(int mod,UM n1,UM n2,UM nr)
 int mod;  
 UM n1,n2,nr;  
 {  {
         int d1,d2,h,len;          int d1,d2,h,len;
         UM n1lo,n1hi,n2lo,n2hi,hi,lo,mid1,mid2,mid,s1,s2,t1,t2;          UM n1lo,n1hi,n2lo,n2hi,hi,lo,mid1,mid2,mid,s1,s2,t1,t2;
Line 356  UM n1,n2,nr;
Line 365  UM n1,n2,nr;
                 copyum(t1,nr);                  copyum(t1,nr);
 }  }
   
 void ksquareummain(mod,n1,nr)  void ksquareummain(int mod,UM n1,UM nr)
 int mod;  
 UM n1,nr;  
 {  {
         int d1,h,len;          int d1,h,len;
         UM n1lo,n1hi,hi,lo,mid1,mid2,mid,s1,t1,t2;          UM n1lo,n1hi,hi,lo,mid1,mid2,mid,s1,t1,t2;
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