60 	Xsig accumulator, argSqrd, argTo4;  in poly_sine()  local
67 	accumulator.lsw = accumulator.midw = accumulator.msw = 0;  in poly_sine()
85 		polynomial_Xsig(&accumulator, &XSIG_LL(argTo4), neg_terms_l,  in poly_sine()
87 		mul_Xsig_Xsig(&accumulator, &argSqrd);  in poly_sine()
88 		negate_Xsig(&accumulator);  in poly_sine()
90 		polynomial_Xsig(&accumulator, &XSIG_LL(argTo4), pos_terms_l,  in poly_sine()
93 		shr_Xsig(&accumulator, 2);	/* Divide by four */  in poly_sine()
94 		accumulator.msw |= 0x80000000;	/* Add 1.0 */  in poly_sine()
96 		mul64_Xsig(&accumulator, &significand(st0_ptr));  in poly_sine()
97 		mul64_Xsig(&accumulator, &significand(st0_ptr));  in poly_sine()
98 		mul64_Xsig(&accumulator, &significand(st0_ptr));  in poly_sine()
104 		shr_Xsig(&accumulator, exponent(st0_ptr) - exponent);  in poly_sine()
106 		negate_Xsig(&accumulator);  in poly_sine()
107 		XSIG_LL(accumulator) += significand(st0_ptr);  in poly_sine()
109 		echange = round_Xsig(&accumulator);  in poly_sine()
138 		polynomial_Xsig(&accumulator, &XSIG_LL(argTo4), neg_terms_h,  in poly_sine()
140 		mul_Xsig_Xsig(&accumulator, &argSqrd);  in poly_sine()
141 		negate_Xsig(&accumulator);  in poly_sine()
143 		polynomial_Xsig(&accumulator, &XSIG_LL(argTo4), pos_terms_h,  in poly_sine()
145 		negate_Xsig(&accumulator);  in poly_sine()
147 		mul64_Xsig(&accumulator, &fixed_arg);  in poly_sine()
148 		mul64_Xsig(&accumulator, &fixed_arg);  in poly_sine()
150 		shr_Xsig(&accumulator, 3);  in poly_sine()
151 		negate_Xsig(&accumulator);  in poly_sine()
153 		add_Xsig_Xsig(&accumulator, &argSqrd);  in poly_sine()
155 		shr_Xsig(&accumulator, 1);  in poly_sine()
157 		accumulator.lsw |= 1;	/* A zero accumulator here would cause problems */  in poly_sine()
158 		negate_Xsig(&accumulator);  in poly_sine()
174 		adj = accumulator.lsw;	/* temp save */  in poly_sine()
175 		accumulator.lsw -= fix_up;  in poly_sine()
176 		if (accumulator.lsw > adj)  in poly_sine()
177 			XSIG_LL(accumulator)--;  in poly_sine()
179 		echange = round_Xsig(&accumulator);  in poly_sine()
184 	significand(&result) = XSIG_LL(accumulator);  in poly_sine()
204 	Xsig accumulator, argSqrd, fix_up, argTo4;  in poly_cos()  local
219 	accumulator.lsw = accumulator.midw = accumulator.msw = 0;  in poly_cos()
240 		polynomial_Xsig(&accumulator, &XSIG_LL(argTo4), neg_terms_h,  in poly_cos()
242 		mul_Xsig_Xsig(&accumulator, &argSqrd);  in poly_cos()
243 		negate_Xsig(&accumulator);  in poly_cos()
245 		polynomial_Xsig(&accumulator, &XSIG_LL(argTo4), pos_terms_h,  in poly_cos()
247 		negate_Xsig(&accumulator);  in poly_cos()
249 		mul64_Xsig(&accumulator, &significand(st0_ptr));  in poly_cos()
250 		mul64_Xsig(&accumulator, &significand(st0_ptr));  in poly_cos()
251 		shr_Xsig(&accumulator, -2 * (1 + exponent));  in poly_cos()
253 		shr_Xsig(&accumulator, 3);  in poly_cos()
254 		negate_Xsig(&accumulator);  in poly_cos()
256 		add_Xsig_Xsig(&accumulator, &argSqrd);  in poly_cos()
258 		shr_Xsig(&accumulator, 1);  in poly_cos()
262 		negate_Xsig(&accumulator);  in poly_cos()
264 		if (accumulator.lsw & 0x80000000)  in poly_cos()
265 			XSIG_LL(accumulator)++;  in poly_cos()
266 		if (accumulator.msw == 0) {  in poly_cos()
271 			significand(&result) = XSIG_LL(accumulator);  in poly_cos()
316 		polynomial_Xsig(&accumulator, &XSIG_LL(argTo4), neg_terms_l,  in poly_cos()
318 		mul_Xsig_Xsig(&accumulator, &argSqrd);  in poly_cos()
319 		negate_Xsig(&accumulator);  in poly_cos()
321 		polynomial_Xsig(&accumulator, &XSIG_LL(argTo4), pos_terms_l,  in poly_cos()
324 		shr_Xsig(&accumulator, 2);	/* Divide by four */  in poly_cos()
325 		accumulator.msw |= 0x80000000;	/* Add 1.0 */  in poly_cos()
327 		mul64_Xsig(&accumulator, &fixed_arg);  in poly_cos()
328 		mul64_Xsig(&accumulator, &fixed_arg);  in poly_cos()
329 		mul64_Xsig(&accumulator, &fixed_arg);  in poly_cos()
335 		shr_Xsig(&accumulator, exp2 - exponent);  in poly_cos()
337 		negate_Xsig(&accumulator);  in poly_cos()
338 		XSIG_LL(accumulator) += fixed_arg;  in poly_cos()
356 		exp2 += norm_Xsig(&accumulator);  in poly_cos()
357 		shr_Xsig(&accumulator, 1);	/* Prevent overflow */  in poly_cos()
361 		add_Xsig_Xsig(&accumulator, &fix_up);  in poly_cos()
363 		echange = round_Xsig(&accumulator);  in poly_cos()
366 		significand(&result) = XSIG_LL(accumulator);  in poly_cos()