Lines Matching defs:accumulator
58 Xsig accumulator, Numer, Denom, accumulatore, argSignif, argSq, argSqSq;
151 accumulator.msw = accumulator.midw = accumulator.lsw = 0;
152 polynomial_Xsig(&accumulator, &XSIG_LL(argSqSq),
154 mul64_Xsig(&accumulator, &XSIG_LL(argSq));
155 negate_Xsig(&accumulator);
156 polynomial_Xsig(&accumulator, &XSIG_LL(argSqSq), oddnegterms,
158 negate_Xsig(&accumulator);
159 add_two_Xsig(&accumulator, &fixedpterm, &dummy_exp);
165 div_Xsig(&accumulator, &accumulatore, &accumulator);
167 mul_Xsig_Xsig(&accumulator, &argSignif);
168 mul_Xsig_Xsig(&accumulator, &argSq);
170 shr_Xsig(&accumulator, 3);
171 negate_Xsig(&accumulator);
172 add_Xsig_Xsig(&accumulator, &argSignif);
175 /* compute pi/4 - accumulator */
176 shr_Xsig(&accumulator, -1 - exponent);
177 negate_Xsig(&accumulator);
178 add_Xsig_Xsig(&accumulator, &pi_signif);
183 /* compute pi/2 - accumulator */
184 shr_Xsig(&accumulator, -exponent);
185 negate_Xsig(&accumulator);
186 add_Xsig_Xsig(&accumulator, &pi_signif);
191 /* compute pi - accumulator */
192 shr_Xsig(&accumulator, 1 - exponent);
193 negate_Xsig(&accumulator);
194 add_Xsig_Xsig(&accumulator, &pi_signif);
198 exponent += round_Xsig(&accumulator);
200 significand(st1_ptr) = XSIG_LL(accumulator);