61 	Xsig accumulator, argSqrd, argTo4;  in poly_sine()  local
76 		argSqrd.msw = st0_ptr->sigh;  in poly_sine()
77 		argSqrd.midw = st0_ptr->sigl;  in poly_sine()
78 		argSqrd.lsw = 0;  in poly_sine()
79 		mul64_Xsig(&argSqrd, &significand(st0_ptr));  in poly_sine()
80 		shr_Xsig(&argSqrd, 2 * (-1 - exponent));  in poly_sine()
81 		argTo4.msw = argSqrd.msw;  in poly_sine()
82 		argTo4.midw = argSqrd.midw;  in poly_sine()
83 		argTo4.lsw = argSqrd.lsw;  in poly_sine()
88 		mul_Xsig_Xsig(&accumulator, &argSqrd);  in poly_sine()
131 		XSIG_LL(argSqrd) = fixed_arg;  in poly_sine()
132 		argSqrd.lsw = 0;  in poly_sine()
133 		mul64_Xsig(&argSqrd, &fixed_arg);  in poly_sine()
135 		XSIG_LL(argTo4) = XSIG_LL(argSqrd);  in poly_sine()
136 		argTo4.lsw = argSqrd.lsw;  in poly_sine()
141 		mul_Xsig_Xsig(&accumulator, &argSqrd);  in poly_sine()
154 		add_Xsig_Xsig(&accumulator, &argSqrd);  in poly_sine()
169 		if (argSqrd.msw & 0xffc00000) {  in poly_sine()
171 			fix_up -= mul_32_32(0x898cc517, argSqrd.msw) / 6;  in poly_sine()
205 	Xsig accumulator, argSqrd, fix_up, argTo4;  in poly_cos()  local
226 		argSqrd.msw = st0_ptr->sigh;  in poly_cos()
227 		argSqrd.midw = st0_ptr->sigl;  in poly_cos()
228 		argSqrd.lsw = 0;  in poly_cos()
229 		mul64_Xsig(&argSqrd, &significand(st0_ptr));  in poly_cos()
233 			shr_Xsig(&argSqrd, 2 * (-1 - exponent));  in poly_cos()
236 		argTo4.msw = argSqrd.msw;  in poly_cos()
237 		argTo4.midw = argSqrd.midw;  in poly_cos()
238 		argTo4.lsw = argSqrd.lsw;  in poly_cos()
243 		mul_Xsig_Xsig(&accumulator, &argSqrd);  in poly_cos()
257 		add_Xsig_Xsig(&accumulator, &argSqrd);  in poly_cos()
303 		XSIG_LL(argSqrd) = fixed_arg;  in poly_cos()
304 		argSqrd.lsw = 0;  in poly_cos()
305 		mul64_Xsig(&argSqrd, &fixed_arg);  in poly_cos()
309 			shr_Xsig(&argSqrd, 2 * (-1 - exponent));  in poly_cos()
312 		argTo4.msw = argSqrd.msw;  in poly_cos()
313 		argTo4.midw = argSqrd.midw;  in poly_cos()
314 		argTo4.lsw = argSqrd.lsw;  in poly_cos()
319 		mul_Xsig_Xsig(&accumulator, &argSqrd);  in poly_cos()
351 		if (argSqrd.msw & 0xffc00000) {  in poly_cos()
353 			fix_up.msw -= mul_32_32(0x898cc517, argSqrd.msw) / 2;  in poly_cos()