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authorUlrich Drepper <drepper@gmail.com>2011-10-20 21:55:41 -0400
committerUlrich Drepper <drepper@gmail.com>2011-10-20 21:55:41 -0400
commit8d4f46c613c4397c5531b959744541862cf09ad0 (patch)
tree8000c6e2a7de500b19012efc76b9bb43807ff6a0 /sysdeps/x86_64/fpu
parentabe496adf0d4d299017c4029794c0e24a3e06d97 (diff)
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Move fma routines to right place
Diffstat (limited to 'sysdeps/x86_64/fpu')
-rw-r--r--sysdeps/x86_64/fpu/multiarch/s_fma.c43
-rw-r--r--sysdeps/x86_64/fpu/multiarch/s_fmaf.c42
2 files changed, 85 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/multiarch/s_fma.c b/sysdeps/x86_64/fpu/multiarch/s_fma.c
new file mode 100644
index 0000000000..9a680c68fc
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/s_fma.c
@@ -0,0 +1,43 @@
+/* FMA version of fma.
+   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+   Contributed by Intel Corporation.
+   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 <config.h>
+#include <math.h>
+#include <init-arch.h>
+
+#ifdef HAVE_AVX_SUPPORT
+
+extern double __fma_sse2 (double x, double y, double z) attribute_hidden;
+
+
+static double
+__fma_fma (double x, double y, double z)
+{
+  asm ("vfmadd213sd %3, %2, %0" : "=x" (x) : "0" (x), "x" (y), "xm" (z));
+  return x;
+}
+
+libm_ifunc (__fma, HAS_FMA ? __fma_fma : __fma_sse2);
+weak_alias (__fma, fma)
+
+# define __fma __fma_sse2
+#endif
+
+#include <sysdeps/ieee754/dbl-64/s_fma.c>
diff --git a/sysdeps/x86_64/fpu/multiarch/s_fmaf.c b/sysdeps/x86_64/fpu/multiarch/s_fmaf.c
new file mode 100644
index 0000000000..85ef65a50e
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/s_fmaf.c
@@ -0,0 +1,42 @@
+/* FMA version of fmaf.
+   Copyright (C) 2009, 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 <config.h>
+#include <math.h>
+#include <init-arch.h>
+
+#ifdef HAVE_AVX_SUPPORT
+
+extern float __fmaf_sse2 (float x, float y, float z) attribute_hidden;
+
+
+static float
+__fmaf_fma (float x, float y, float z)
+{
+  asm ("vfmadd213ss %3, %2, %0" : "=x" (x) : "0" (x), "x" (y), "xm" (z));
+  return x;
+}
+
+libm_ifunc (__fmaf, HAS_FMA ? __fmaf_fma : __fmaf_sse2);
+weak_alias (__fmaf, fmaf)
+
+# define __fmaf __fmaf_sse2
+#endif
+
+#include <sysdeps/ieee754/dbl-64/s_fmaf.c>