x86/math-emu/fpu_trig.c

156 	u_char sign;
165 		sign = SIGN_POS;
168 		sign = SIGN_NEG;
176 	setsign(dest, sign);
358 	u_char sign;
372 		sign = getsign(st1_ptr);
381 		setsign(st_new_ptr, sign);
385 		sign = getsign(st0_ptr);
392 		setsign(st_new_ptr, sign);
404 		sign = getsign(st1_ptr);
408 		sign = getsign(st0_ptr);
412 		setsign(st_new_ptr, sign);
469 		/* Do the computation, the sign of the result will be positive. */
511 		u_char sign;
515 		sign = getsign(st0_ptr);
531 		setsign(st0_ptr, sign);
819 				u_char sign = st0_sign ^ st1_sign;
822 						sign);
823 				setsign(&tmp, sign);
883 			u_char sign;
896 			sign = getsign(&tmp) ^ st1_sign;
899 				      PR_64_BITS | RC_CHOP | 0x3f, sign);
900 			setsign(&tmp, sign);
1030 	u_char sign;
1068 				sign = getsign(st1_ptr);
1075 				poly_l2(st0_ptr, st1_ptr, sign);
1103 				u_char sign;
1104 				sign = getsign(st1_ptr) ^ SIGN_NEG;
1105 				if (FPU_divide_by_zero(1, sign) < 0)
1108 				setsign(st1_ptr, sign);
1113 			sign = getsign(st1_ptr);
1124 					sign ^= SIGN_NEG;
1127 				setsign(st1_ptr, sign);
1146 			u_char sign = getsign(st1_ptr);
1153 			setsign(st1_ptr, sign);
1184 			sign = getsign(st1_ptr);
1185 			if (FPU_divide_by_zero(1, sign) < 0)
1234 		u_char sign = getsign(st1_ptr);
1257 					setsign(st1_ptr, sign);	/* An 80486 preserves the sign */
1272 		setsign(st1_ptr, sign);
1275 		u_char sign = getsign(st1_ptr);
1281 			/* An 80486 preserves the sign */
1287 		setsign(st1_ptr, sign);
1290 		u_char sign = getsign(st1_ptr);
1296 		setsign(st1_ptr, sign);
1319 	u_char sign, sign1;
1327 		sign = getsign(st0_ptr);
1333 		if (poly_l2p1(sign, sign1, &a, &b, st1_ptr))
1469 			u_char sign = getsign(st1_ptr);
1471 			setsign(st1_ptr, sign);
1491 	u_char sign = getsign(st0_ptr);
1513 			setsign(st0_ptr, sign);
1528 		FPU_round(st0_ptr, 0, 0, control_word, sign);
1567 			setsign(st0_ptr, sign);