summaryrefslogtreecommitdiff
path: root/sysdeps/x86_64/fpu/s_fdiml.S
diff options
context:
space:
mode:
authorAndreas Jaeger <aj@suse.de>2002-07-06 15:07:30 +0000
committerAndreas Jaeger <aj@suse.de>2002-07-06 15:07:30 +0000
commit9359218f0fa991ee10df00cfdc4fc1822c9d9597 (patch)
tree9850632a6d8c6587f9b2adc0288b4994ea87c2ea /sysdeps/x86_64/fpu/s_fdiml.S
parentaeb25823d8ef62566bef76351cc318673f3f36c7 (diff)
downloadglibc-9359218f0fa991ee10df00cfdc4fc1822c9d9597.tar
glibc-9359218f0fa991ee10df00cfdc4fc1822c9d9597.tar.gz
glibc-9359218f0fa991ee10df00cfdc4fc1822c9d9597.tar.bz2
glibc-9359218f0fa991ee10df00cfdc4fc1822c9d9597.zip
Update.
2002-07-06 Andreas Jaeger <aj@suse.de> * sysdeps/x86_64/fpu/bits/mathinline.h: New. * sysdeps/x86_64/fpu/s_copysign.S: New. * sysdeps/x86_64/fpu/s_copysignf.S: New. * sysdeps/x86_64/fpu/s_copysignl.S: New. * sysdeps/x86_64/fpu/s_finitel.S: New. * sysdeps/x86_64/fpu/s_fmax.S: New. * sysdeps/x86_64/fpu/s_fmaxf.S: New. * sysdeps/x86_64/fpu/s_fmaxl.S: New. * sysdeps/x86_64/fpu/s_fmin.S: New. * sysdeps/x86_64/fpu/s_fminf.S: New. * sysdeps/x86_64/fpu/s_fminl.S: New.
Diffstat (limited to 'sysdeps/x86_64/fpu/s_fdiml.S')
-rw-r--r--sysdeps/x86_64/fpu/s_fdiml.S42
1 files changed, 42 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/s_fdiml.S b/sysdeps/x86_64/fpu/s_fdiml.S
new file mode 100644
index 0000000000..3789d14bb0
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_fdiml.S
@@ -0,0 +1,42 @@
+/* Compute positive difference.
+ Copyright (C) 1997, 1998, 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+
+ .text
+ENTRY(__fdiml)
+ fldt 8(%esp) // x
+ fldt 24(%esp) // x : y
+
+ fucomi %st(1), %st
+ jp 1f
+
+ fsubrp %st, %st(1)
+ fldz
+ fcomi %st(1), %st
+ fcmovb %st(1), %st
+ jmp 2f
+
+1: fucomi %st(0), %st
+ fcmovnu %st(1), %st
+2: fstp %st(1)
+ ret
+END(__fdiml)
+weak_alias (__fdiml, fdiml)