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| author | DJ Delorie <dj@redhat.com> | 2002-01-22 15:03:29 -0500 |
|---|---|---|
| committer | DJ Delorie <dj@gcc.gnu.org> | 2002-01-22 15:03:29 -0500 |
| commit | 9ce3f7e5d3e94dbe814dbe1d2212064cb9084014 (patch) | |
| tree | 4668c0ff40f185a82c1b9c01b0388f432c6cf685 /libiberty/copysign.c | |
| parent | 816e265a1b3af7b3e97c8716b7e6afcee0d3c275 (diff) | |
| download | gcc-9ce3f7e5d3e94dbe814dbe1d2212064cb9084014.zip gcc-9ce3f7e5d3e94dbe814dbe1d2212064cb9084014.tar.gz gcc-9ce3f7e5d3e94dbe814dbe1d2212064cb9084014.tar.bz2 | |
Makefile.in (TESTLIB): New.
* Makefile.in (TESTLIB): New. This library is for future
testsuites.
(CFILES, REQUIRED_OFILES, CONFIGURED_OFILES): Re-alphabetize,
break down by letter.
(REQUIRED_OFILES): List long-to-compile files first.
(maint-deps): New, target for updating dependencies.
(dependencies): Update.
* maint-tool: Add dependency-generating option.
* configure.in: Check for _doprnt even if we're not providing it.
* configure: Regenerate.
* _doprnt.c: Modifications to allow compiling on any platform.
* copysign.c: Likewise.
* putenv.c: Likewise.
* setenv.c: Likewise.
* vsprintf.c: Likewise.
From-SVN: r49090
Diffstat (limited to 'libiberty/copysign.c')
| -rw-r--r-- | libiberty/copysign.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libiberty/copysign.c b/libiberty/copysign.c index 0b5f8c3..5c48a54 100644 --- a/libiberty/copysign.c +++ b/libiberty/copysign.c @@ -129,6 +129,7 @@ typedef union } __ieee_float_shape_type; #endif +#if defined(__IEEE_BIG_ENDIAN) || defined(__IEEE_LITTLE_ENDIAN) double DEFUN(copysign, (x, y), double x AND double y) { @@ -138,3 +139,14 @@ double DEFUN(copysign, (x, y), double x AND double y) a.number.sign =b.number.sign; return a.value; } + +#else + +double DEFUN(copysign, (x, y), double x AND double y) +{ + if ((x < 0 && y > 0) || (x > 0 && y < 0)) + return -x; + return x; +} + +#endif |