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authorJakub Jelinek <jakub@redhat.com>2010-10-13 22:27:03 -0400
committerUlrich Drepper <drepper@gmail.com>2010-10-13 22:27:03 -0400
commit5e908464b9603e9cd95047d2edd00de5f78fedaf (patch)
tree1f526248f31bee031ce4c92d9b1b2e857d6b671b /sysdeps/powerpc/fpu/s_fmaf.S
parentf90681487d90a6eea8f1c60021bc8dd83313c59b (diff)
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Implement accurate fma.
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diff --git a/sysdeps/powerpc/fpu/s_fmaf.S b/sysdeps/powerpc/fpu/s_fmaf.S
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+/* Compute x * y + z as ternary operation.  PowerPC version.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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>
+
+ENTRY(__fmaf)
+/* float [f1] fmaf (float [f1] x, float [f2] y, float [f3] z); */
+	fmadds	fp1,fp1,fp2,fp3
+	blr
+END(__fmaf)
+
+weak_alias (__fmaf,fmaf)