3 #ifdef __IEEE_BIG_ENDIAN
10 unsigned int sign : 1;
11 unsigned int exponent: 11;
12 unsigned int fraction0:4;
13 unsigned int fraction1:16;
14 unsigned int fraction2:16;
15 unsigned int fraction3:16;
20 unsigned int sign : 1;
21 unsigned int exponent: 11;
23 unsigned int function0:3;
24 unsigned int function1:16;
25 unsigned int function2:16;
26 unsigned int function3:16;
34 } __ieee_double_shape_type;
38 #ifdef __IEEE_LITTLE_ENDIAN
45 #ifdef __SMALL_BITFIELDS
46 unsigned int fraction3:16;
47 unsigned int fraction2:16;
48 unsigned int fraction1:16;
49 unsigned int fraction0: 4;
51 unsigned int fraction1:32;
52 unsigned int fraction0:20;
54 unsigned int exponent :11;
55 unsigned int sign : 1;
59 #ifdef __SMALL_BITFIELDS
60 unsigned int function3:16;
61 unsigned int function2:16;
62 unsigned int function1:16;
63 unsigned int function0:3;
65 unsigned int function1:32;
66 unsigned int function0:19;
69 unsigned int exponent: 11;
70 unsigned int sign : 1;
80 } __ieee_double_shape_type;
84 #ifdef __IEEE_BIG_ENDIAN
90 unsigned int sign : 1;
91 unsigned int exponent: 8;
92 unsigned int fraction0: 7;
93 unsigned int fraction1: 16;
98 unsigned int exponent:8;
100 unsigned int function0:6;
101 unsigned int function1:16;
105 } __ieee_float_shape_type;
108 #ifdef __IEEE_LITTLE_ENDIAN
114 unsigned int fraction0: 7;
115 unsigned int fraction1: 16;
116 unsigned int exponent: 8;
117 unsigned int sign : 1;
121 unsigned int function1:16;
122 unsigned int function0:6;
123 unsigned int quiet:1;
124 unsigned int exponent:8;
129 } __ieee_float_shape_type;
133 double DEFUN(copysign, (x, y), double x AND double y)
135 __ieee_double_shape_type a,b;
138 a.number.sign =b.number.sign;