1 files changed, 54 insertions, 2 deletions
diff --git a/ports/sysdeps/aarch64/fpu/s_fma.c b/ports/sysdeps/aarch64/fpu/s_fma.c
index 8f62605870..7d8bd77aae 100644
--- a/ports/sysdeps/aarch64/fpu/s_fma.c
+++ b/ports/sysdeps/aarch64/fpu/s_fma.c
@@ -1,2 +1,54 @@
-/* Always use dbl-64 version because long double is emulated in software.  */
-#include <sysdeps/ieee754/dbl-64/s_fma.c>
+/* Copyright (C) 1996-2012 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <math.h>
+
+#ifndef FUNC
+#define FUNC fma
+#endif
+
+#ifndef TYPE
+#define TYPE double
+#define REGS "d"
+#else
+#ifndef REGS
+#error REGS not defined
+#endif
+#endif
+
+#define __CONCATX(a,b) __CONCAT(a,b)
+
+TYPE
+__CONCATX(__,FUNC) (x, y, z)
+     TYPE x;
+     TYPE y;
+     TYPE z;
+{
+  TYPE result;
+  asm ( "fmadd" "\t%" REGS "0, %" REGS "1, %" REGS "2, %" REGS "3"
+        : "=w" (result) : "w" (x), "w" (y), "w" (z) );
+  return result;
+}
+
+#define weak_aliasx(a,b) weak_alias(a,b)
+weak_aliasx (__CONCATX(__,FUNC), FUNC)
+#define strong_aliasx(a,b) strong_alias(a,b)
+#ifdef NO_LONG_DOUBLE
+strong_aliasx (__CONCATX(__,FUNC),  __CONCATX(__,__CONCATX(FUNC,l)))
+weak_aliasx (__CONCATX(__,FUNC), __CONCATX(FUNC,l))
+#endif