1 #include "cc.h"
2
3 /*
4 * this is machine depend, but it is totally
5 * common on all of the 64-bit symulating machines.
6 */
7
8 /*
9 * more machine depend stuff.
10 * this is common for 8,16,32,64 bit machines.
11 * this is common for ieee machines.
12 */
13 double
convvtof(vlong v)14 convvtof(vlong v)
15 {
16 double d;
17
18 d = v; /* BOTCH */
19 return d;
20 }
21
22 vlong
convftov(double d)23 convftov(double d)
24 {
25 vlong v;
26
27
28 v = d; /* BOTCH */
29 return v;
30 }
31
32 double
convftox(double d,int et)33 convftox(double d, int et)
34 {
35
36 if(!typefd[et])
37 diag(Z, "bad type in castftox %s", tnames[et]);
38 return d;
39 }
40
41 vlong
convvtox(vlong c,int et)42 convvtox(vlong c, int et)
43 {
44 int n;
45
46 n = 8 * ewidth[et];
47 c &= MASK(n);
48 if(!typeu[et])
49 if(c & SIGN(n))
50 c |= ~MASK(n);
51 return c;
52 }
53