#define TFM_DEFINES #include "fp_sqr_comba.c" #if defined(TFM_SQR4) && FP_SIZE >= 8 void fp_sqr_comba4(fp_int *A, fp_int *B) { fp_digit *a, b[8], c0, c1, c2, sc0, sc1, sc2; #ifdef TFM_ISO fp_word tt; #endif a = A->dp; COMBA_START; /* clear carries */ CLEAR_CARRY; /* output 0 */ SQRADD(a[0],a[0]); COMBA_STORE(b[0]); /* output 1 */ CARRY_FORWARD; SQRADD2(a[0], a[1]); COMBA_STORE(b[1]); /* output 2 */ CARRY_FORWARD; SQRADD2(a[0], a[2]); SQRADD(a[1], a[1]); COMBA_STORE(b[2]); /* output 3 */ CARRY_FORWARD; SQRADD2(a[0], a[3]); SQRADD2(a[1], a[2]); COMBA_STORE(b[3]); /* output 4 */ CARRY_FORWARD; SQRADD2(a[1], a[3]); SQRADD(a[2], a[2]); COMBA_STORE(b[4]); /* output 5 */ CARRY_FORWARD; SQRADD2(a[2], a[3]); COMBA_STORE(b[5]); /* output 6 */ CARRY_FORWARD; SQRADD(a[3], a[3]); COMBA_STORE(b[6]); COMBA_STORE2(b[7]); COMBA_FINI; B->used = 8; B->sign = FP_ZPOS; memcpy(B->dp, b, 8 * sizeof(fp_digit)); fp_clamp(B); } #endif /* $Source$ */ /* $Revision$ */ /* $Date$ */