Lines Matching refs:accumulator
57 Xsig accumulator, Numer, Denom, accumulatore, argSignif, argSq, argSqSq;
150 accumulator.msw = accumulator.midw = accumulator.lsw = 0;
151 polynomial_Xsig(&accumulator, &XSIG_LL(argSqSq),
153 mul64_Xsig(&accumulator, &XSIG_LL(argSq));
154 negate_Xsig(&accumulator);
155 polynomial_Xsig(&accumulator, &XSIG_LL(argSqSq), oddnegterms,
157 negate_Xsig(&accumulator);
158 add_two_Xsig(&accumulator, &fixedpterm, &dummy_exp);
164 div_Xsig(&accumulator, &accumulatore, &accumulator);
166 mul_Xsig_Xsig(&accumulator, &argSignif);
167 mul_Xsig_Xsig(&accumulator, &argSq);
169 shr_Xsig(&accumulator, 3);
170 negate_Xsig(&accumulator);
171 add_Xsig_Xsig(&accumulator, &argSignif);
174 /* compute pi/4 - accumulator */
175 shr_Xsig(&accumulator, -1 - exponent);
176 negate_Xsig(&accumulator);
177 add_Xsig_Xsig(&accumulator, &pi_signif);
182 /* compute pi/2 - accumulator */
183 shr_Xsig(&accumulator, -exponent);
184 negate_Xsig(&accumulator);
185 add_Xsig_Xsig(&accumulator, &pi_signif);
190 /* compute pi - accumulator */
191 shr_Xsig(&accumulator, 1 - exponent);
192 negate_Xsig(&accumulator);
193 add_Xsig_Xsig(&accumulator, &pi_signif);
197 exponent += round_Xsig(&accumulator);
199 significand(st1_ptr) = XSIG_LL(accumulator);