Update copyright years.

[thirdparty/gcc.git] / libgcc / config / rs6000 / _mulkc3.c

diff --git a/libgcc/config/rs6000/_mulkc3.c b/libgcc/config/rs6000/_mulkc3.c
index f89bf8c636883fffe48ebf81bdc2500585cb49a1..665e14514980f05e1ad973dc18b00b3850f01b49 100644 (file)
--- a/libgcc/config/rs6000/_mulkc3.c
+++ b/libgcc/config/rs6000/_mulkc3.c
@@ -1,16 +1,45 @@
-typedef float KFtype __attribute__ ((mode (KF)));
-typedef __complex float KCtype __attribute__ ((mode (KC)));
+/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
 
-#define COPYSIGN(x,y) __builtin_copysignq (x, y)
-#define INFINITY __builtin_infq ()
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC 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 General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+/* This is a temporary specialization of code from libgcc/libgcc2.c.  */
+
+#include "soft-fp.h"
+#include "quad-float128.h"
+
+#define COPYSIGN(x,y) __builtin_copysignf128 (x, y)
+#define INFINITY __builtin_inff128 ()
 #define isnan __builtin_isnan
 #define isinf __builtin_isinf
 
-KCtype
-__mulkc3 (KFtype a, KFtype b, KFtype c, KFtype d)
+#if defined(FLOAT128_HW_INSNS) && !defined(__mulkc3)
+#define __mulkc3 __mulkc3_sw
+#endif
+
+TCtype
+__mulkc3 (TFtype a, TFtype b, TFtype c, TFtype d)
 {
-  KFtype ac, bd, ad, bc, x, y;
-  KCtype res;
+  TFtype ac, bd, ad, bc, x, y;
+  TCtype res;
 
   ac = a * c;
   bd = b * d;