Last change
on this file since 473 was 337, checked in by coas-nagasima, 6 years ago |
ASP3版ECNLを追加
|
-
Property svn:eol-style
set to
native
-
Property svn:mime-type
set to
text/x-csrc;charset=UTF-8
|
File size:
765 bytes
|
Rev | Line | |
---|
[337] | 1 | #include "libm.h"
|
---|
| 2 |
|
---|
| 3 | #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
|
---|
| 4 | int __fpclassifyl(long double x)
|
---|
| 5 | {
|
---|
| 6 | return __fpclassify(x);
|
---|
| 7 | }
|
---|
| 8 | #elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384
|
---|
| 9 | int __fpclassifyl(long double x)
|
---|
| 10 | {
|
---|
| 11 | union ldshape u = {x};
|
---|
| 12 | int e = u.i.se & 0x7fff;
|
---|
| 13 | int msb = u.i.m>>63;
|
---|
| 14 | if (!e && !msb)
|
---|
| 15 | return u.i.m ? FP_SUBNORMAL : FP_ZERO;
|
---|
| 16 | if (!msb)
|
---|
| 17 | return FP_NAN;
|
---|
| 18 | if (e == 0x7fff)
|
---|
| 19 | return u.i.m << 1 ? FP_NAN : FP_INFINITE;
|
---|
| 20 | return FP_NORMAL;
|
---|
| 21 | }
|
---|
| 22 | #elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384
|
---|
| 23 | int __fpclassifyl(long double x)
|
---|
| 24 | {
|
---|
| 25 | union ldshape u = {x};
|
---|
| 26 | int e = u.i.se & 0x7fff;
|
---|
| 27 | u.i.se = 0;
|
---|
| 28 | if (!e)
|
---|
| 29 | return u.i2.lo | u.i2.hi ? FP_SUBNORMAL : FP_ZERO;
|
---|
| 30 | if (e == 0x7fff)
|
---|
| 31 | return u.i2.lo | u.i2.hi ? FP_NAN : FP_INFINITE;
|
---|
| 32 | return FP_NORMAL;
|
---|
| 33 | }
|
---|
| 34 | #endif
|
---|
Note:
See
TracBrowser
for help on using the repository browser.