121 lines
2.3 KiB
C
121 lines
2.3 KiB
C
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/* TomsFastMath, a fast ISO C bignum library.
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*
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* This project is meant to fill in where LibTomMath
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* falls short. That is speed ;-)
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*
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* This project is public domain and free for all purposes.
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*
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* Tom St Denis, tomstdenis@gmail.com
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*/
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#include "bignum_fast.h"
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/* b = a*a */
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void fp_sqr(fp_int *A, fp_int *B)
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{
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int y;
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/* call generic if we're out of range */
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if (A->used + A->used > FP_SIZE) {
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fp_sqr_comba(A, B);
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return ;
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}
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y = A->used;
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#if defined(TFM_SQR3)
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if (y <= 3) {
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fp_sqr_comba3(A,B);
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return;
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}
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#endif
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#if defined(TFM_SQR4)
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if (y == 4) {
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fp_sqr_comba4(A,B);
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return;
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}
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#endif
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#if defined(TFM_SQR6)
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if (y <= 6) {
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fp_sqr_comba6(A,B);
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return;
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}
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#endif
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#if defined(TFM_SQR7)
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if (y == 7) {
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fp_sqr_comba7(A,B);
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return;
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}
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#endif
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#if defined(TFM_SQR8)
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if (y == 8) {
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fp_sqr_comba8(A,B);
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return;
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}
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#endif
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#if defined(TFM_SQR9)
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if (y == 9) {
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fp_sqr_comba9(A,B);
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return;
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}
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#endif
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#if defined(TFM_SQR12)
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if (y <= 12) {
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fp_sqr_comba12(A,B);
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return;
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}
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#endif
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#if defined(TFM_SQR17)
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if (y <= 17) {
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fp_sqr_comba17(A,B);
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return;
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}
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#endif
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#if defined(TFM_SMALL_SET)
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if (y <= 16) {
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fp_sqr_comba_small(A,B);
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return;
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}
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#endif
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#if defined(TFM_SQR20)
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if (y <= 20) {
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fp_sqr_comba20(A,B);
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return;
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}
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#endif
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#if defined(TFM_SQR24)
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if (y <= 24) {
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fp_sqr_comba24(A,B);
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return;
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}
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#endif
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#if defined(TFM_SQR28)
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if (y <= 28) {
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fp_sqr_comba28(A,B);
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return;
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}
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#endif
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#if defined(TFM_SQR32)
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if (y <= 32) {
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fp_sqr_comba32(A,B);
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return;
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}
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#endif
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#if defined(TFM_SQR48)
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if (y <= 48) {
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fp_sqr_comba48(A,B);
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return;
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}
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#endif
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#if defined(TFM_SQR64)
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if (y <= 64) {
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fp_sqr_comba64(A,B);
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return;
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}
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#endif
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fp_sqr_comba(A, B);
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}
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/* $Source: /cvs/libtom/tomsfastmath/src/sqr/fp_sqr.c,v $ */
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/* $Revision: 1.1 $ */
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/* $Date: 2006/12/31 21:25:53 $ */
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