Lines Matching +full:- +full:u

36 ulpdown(d) U *d;  in ulpdown()
38 ulpdown(U *d)
41 	double u;  local
42 	ULong *L = d->L;
44 	u = ulp(d);
47 		u *= 0.5;
48 	return u;
58 	static FPI fpi = { 53, 1-1023-53+1, 2046-1023-53+1, 1, SI };
62 	U *u;  local
65 	u = (U*)dd;
69 		dval(&u[0]) = dval(&u[1]) = 0.;
73 		dval(&u[0]) = dval(&u[1]) = 0.;
77 				word0(&u[0]) = 0x80100000L;
79 				word0(&u[1]) = 0x100000L;
87 		word1(&u[0]) = bits[0];
88 		word0(&u[0]) = bits[1];
92 		word1(&u[0]) = bits[0];
93 		word0(&u[0]) = (bits[1] & ~0x100000) | ((exp + 0x3ff + 52) << 20);
97 			word0(&u[0]) |= sign;
98 			j = STRTOG_Inexact - j;
103 			if ((u->L[_0] & 0x7ff00000) < 0x3500000) {
104 				word0(&u[1]) = word0(&u[0]) + 0x3500000;
105 				word1(&u[1]) = word1(&u[0]);
106 				dval(&u[1]) += ulp(&u[1]);
107 				word0(&u[1]) -= 0x3500000;
108 				if (!(word0(&u[1]) & 0x7ff00000)) {
109 					word0(&u[1]) = sign;
110 					word1(&u[1]) = 0;
115 			dval(&u[1]) = dval(&u[0]) + ulp(&u[0]);
118 			dval(&u[1]) = dval(&u[0]);
120 			if ((word0(&u[0]) & 0x7ff00000) < 0x3500000) {
121 				word0(&u[0]) += 0x3500000;
122 				dval(&u[0]) -= ulpdown(u);
123 				word0(&u[0]) -= 0x3500000;
124 				if (!(word0(&u[0]) & 0x7ff00000)) {
125 					word0(&u[0]) = sign;
126 					word1(&u[0]) = 0;
131 			dval(&u[0]) -= ulpdown(u);
134 			dval(&u[1]) = dval(&u[0]);
139 		word0(&u[0]) = word0(&u[1]) = sign | 0x7ff00000;
140 		word1(&u[0]) = word1(&u[1]) = 0;
143 				word0(&u[1]) = 0xffefffffL;
144 				word1(&u[1]) = 0xffffffffL;
147 				word0(&u[0]) = 0x7fefffffL;
148 				word1(&u[0]) = 0xffffffffL;
154 		u->L[0] = (u+1)->L[0] = d_QNAN0;
155 		u->L[1] = (u+1)->L[1] = d_QNAN1;
159 		word0(&u[0]) = word0(&u[1]) = 0x7ff00000 | sign | bits[1];
160 		word1(&u[0]) = word1(&u[1]) = bits[0];