|
Last change
on this file since 1389 was 2, checked in by bird, 23 years ago |
|
Initial revision
|
-
Property cvs2svn:cvs-rev
set to
1.1
-
Property svn:eol-style
set to
native
-
Property svn:executable
set to
*
|
|
File size:
829 bytes
|
| Line | |
|---|
| 1 | // natFloat.cc - Implementation of java.lang.Float native methods.
|
|---|
| 2 |
|
|---|
| 3 | /* Copyright (C) 1998, 1999, 2001 Free Software Foundation
|
|---|
| 4 |
|
|---|
| 5 | This file is part of libgcj.
|
|---|
| 6 |
|
|---|
| 7 | This software is copyrighted work licensed under the terms of the
|
|---|
| 8 | Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
|
|---|
| 9 | details. */
|
|---|
| 10 |
|
|---|
| 11 | #include <config.h>
|
|---|
| 12 |
|
|---|
| 13 | #include <java/lang/Float.h>
|
|---|
| 14 | #include <jvm.h>
|
|---|
| 15 |
|
|---|
| 16 | union u
|
|---|
| 17 | {
|
|---|
| 18 | jint l;
|
|---|
| 19 | jfloat d;
|
|---|
| 20 | };
|
|---|
| 21 |
|
|---|
| 22 | jint
|
|---|
| 23 | java::lang::Float::floatToIntBits(jfloat value)
|
|---|
| 24 | {
|
|---|
| 25 | union u u;
|
|---|
| 26 | u.d = value;
|
|---|
| 27 | jint e = u.l & 0x7f800000;
|
|---|
| 28 | jint f = u.l & 0x007fffff;
|
|---|
| 29 |
|
|---|
| 30 | if (e == 0x7f800000 && f != 0)
|
|---|
| 31 | u.l = 0x7fc00000;
|
|---|
| 32 |
|
|---|
| 33 | return u.l;
|
|---|
| 34 | }
|
|---|
| 35 |
|
|---|
| 36 | jint
|
|---|
| 37 | java::lang::Float::floatToRawIntBits(jfloat value)
|
|---|
| 38 | {
|
|---|
| 39 | union u u;
|
|---|
| 40 | u.d = value;
|
|---|
| 41 | return u.l;
|
|---|
| 42 | }
|
|---|
| 43 |
|
|---|
| 44 | jfloat
|
|---|
| 45 | java::lang::Float::intBitsToFloat(jint bits)
|
|---|
| 46 | {
|
|---|
| 47 | union u u;
|
|---|
| 48 | u.l = bits;
|
|---|
| 49 | return u.d;
|
|---|
| 50 | }
|
|---|
| 51 |
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.