30 		     FPU_REG * dest, int deststnr, int control_w);
39 	FPU_REG *dest = &st(deststnr);  in FPU_add()  local
43 	u_char saved_sign = getsign(dest);  in FPU_add()
55 			    FPU_u_add(a, b, dest, control_w, signa, expa, expb);  in FPU_add()
71 				    FPU_u_sub(a, b, dest, control_w, signa,  in FPU_add()
75 				    FPU_u_sub(b, a, dest, control_w, signb,  in FPU_add()
80 				setsign(dest, ((control_w & CW_RC) != RC_DOWN)  in FPU_add()
87 			setsign(dest, saved_sign);  in FPU_add()
124 				dest, deststnr, control_w);  in FPU_add()
131 	FPU_REG *dest;  in FPU_sub()  local
158 	dest = &st(deststnr);  in FPU_sub()
159 	saved_sign = getsign(dest);  in FPU_sub()
185 				    FPU_u_sub(a, b, dest, control_w, signa,  in FPU_sub()
191 				setsign(dest, ((control_w & CW_RC) != RC_DOWN)  in FPU_sub()
197 				    FPU_u_sub(b, a, dest, control_w, sign, expb,  in FPU_sub()
203 			    FPU_u_add(a, b, dest, control_w, SIGN_POS, expa,  in FPU_sub()
208 			    FPU_u_add(a, b, dest, control_w, SIGN_NEG, expa,  in FPU_sub()
218 			setsign(dest, saved_sign);  in FPU_sub()
266 				dest, deststnr, control_w);  in FPU_sub()
272 		     FPU_REG * dest, int deststnr, int control_w)  in add_sub_specials()  argument
287 				setsign(dest, ((control_w & CW_RC) != RC_DOWN)  in add_sub_specials()
290 				setsign(dest, signa);	/* signa may differ from the sign of a. */  in add_sub_specials()
293 			reg_copy(b, dest);  in add_sub_specials()
296 				addexponent(dest, 1);  in add_sub_specials()
300 			setsign(dest, signb);	/* signb may differ from the sign of b. */  in add_sub_specials()
305 		reg_copy(a, dest);  in add_sub_specials()
308 			addexponent(dest, 1);  in add_sub_specials()
312 		setsign(dest, signa);	/* signa may differ from the sign of a. */  in add_sub_specials()
318 			setsign(dest, signa);	/* signa may differ from the sign of a. */  in add_sub_specials()
325 		setsign(dest, signb);	/* signb may differ from the sign of b. */  in add_sub_specials()