1 files changed, 34 insertions, 20 deletions
diff --git a/sysdeps/x86_64/fpu/multiarch/e_asin.c b/sysdeps/x86_64/fpu/multiarch/e_asin.c
index 111a5b99bd..8d47004e4f 100644
--- a/sysdeps/x86_64/fpu/multiarch/e_asin.c
+++ b/sysdeps/x86_64/fpu/multiarch/e_asin.c
@@ -1,26 +1,40 @@
-#include <init-arch.h>
-#include <math.h>
-#include <math_private.h>
-
-extern double __ieee754_acos_sse2 (double);
-extern double __ieee754_asin_sse2 (double);
-extern double __ieee754_acos_fma4 (double);
-extern double __ieee754_asin_fma4 (double);
-
-libm_ifunc (__ieee754_acos,
-	    HAS_ARCH_FEATURE (FMA4_Usable)
-	    ? __ieee754_acos_fma4
-	    : __ieee754_acos_sse2);
-strong_alias (__ieee754_acos, __acos_finite)
+/* Multiple versions of IEEE 754 asin and acos.
+   Copyright (C) 2017-2018 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/>.  */
+
+extern double __redirect_ieee754_asin (double);
+extern double __redirect_ieee754_acos (double);
+
+#define SYMBOL_NAME ieee754_asin
+#include "ifunc-fma4.h"
 
-libm_ifunc (__ieee754_asin,
-	    HAS_ARCH_FEATURE (FMA4_Usable)
-	    ? __ieee754_asin_fma4
-	    : __ieee754_asin_sse2);
+libc_ifunc_redirected (__redirect_ieee754_asin, __ieee754_asin,
+		       IFUNC_SELECTOR ());
 strong_alias (__ieee754_asin, __asin_finite)
 
-#define __ieee754_acos __ieee754_acos_sse2
-#define __ieee754_asin __ieee754_asin_sse2
+#undef SYMBOL_NAME
+#define SYMBOL_NAME ieee754_acos
+#include "ifunc-fma4.h"
+
+libc_ifunc_redirected (__redirect_ieee754_acos, __ieee754_acos,
+		       IFUNC_SELECTOR ());
+strong_alias (__ieee754_acos, __acos_finite)
 
 
+#define __ieee754_acos __ieee754_acos_sse2
+#define __ieee754_asin __ieee754_asin_sse2
 #include <sysdeps/ieee754/dbl-64/e_asin.c>