This source file includes following definitions.
- ieee754dp_cmp
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10 #include "ieee754dp.h"
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12 int ieee754dp_cmp(union ieee754dp x, union ieee754dp y, int cmp, int sig)
13 {
14 s64 vx;
15 s64 vy;
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17 COMPXDP;
18 COMPYDP;
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20 EXPLODEXDP;
21 EXPLODEYDP;
22 FLUSHXDP;
23 FLUSHYDP;
24 ieee754_clearcx();
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26 if (ieee754_class_nan(xc) || ieee754_class_nan(yc)) {
27 if (sig ||
28 xc == IEEE754_CLASS_SNAN || yc == IEEE754_CLASS_SNAN)
29 ieee754_setcx(IEEE754_INVALID_OPERATION);
30 return (cmp & IEEE754_CUN) != 0;
31 } else {
32 vx = x.bits;
33 vy = y.bits;
34
35 if (vx < 0)
36 vx = -vx ^ DP_SIGN_BIT;
37 if (vy < 0)
38 vy = -vy ^ DP_SIGN_BIT;
39
40 if (vx < vy)
41 return (cmp & IEEE754_CLT) != 0;
42 else if (vx == vy)
43 return (cmp & IEEE754_CEQ) != 0;
44 else
45 return (cmp & IEEE754_CGT) != 0;
46 }
47 }