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-rw-r--r--sysdeps/x86_64/fpu/multiarch/Makefile5
-rw-r--r--sysdeps/x86_64/fpu/multiarch/s_cosf-fma.c2
-rw-r--r--sysdeps/x86_64/fpu/multiarch/s_cosf-sse2.c2
-rw-r--r--sysdeps/x86_64/fpu/multiarch/s_cosf.c28
4 files changed, 35 insertions, 2 deletions
diff --git a/sysdeps/x86_64/fpu/multiarch/Makefile b/sysdeps/x86_64/fpu/multiarch/Makefile
index cab84bff3a..0825340c0c 100644
--- a/sysdeps/x86_64/fpu/multiarch/Makefile
+++ b/sysdeps/x86_64/fpu/multiarch/Makefile
@@ -37,10 +37,10 @@ CFLAGS-slowpow-fma.c = -mfma -mavx2
CFLAGS-s_sin-fma.c = -mfma -mavx2
CFLAGS-s_tan-fma.c = -mfma -mavx2
-libm-sysdep_routines += s_sinf-sse2
+libm-sysdep_routines += s_sinf-sse2 s_cosf-sse2
libm-sysdep_routines += e_exp2f-fma e_expf-fma e_log2f-fma e_logf-fma \
- e_powf-fma s_sinf-fma
+ e_powf-fma s_sinf-fma s_cosf-fma
CFLAGS-e_exp2f-fma.c = -mfma -mavx2
CFLAGS-e_expf-fma.c = -mfma -mavx2
@@ -48,6 +48,7 @@ CFLAGS-e_log2f-fma.c = -mfma -mavx2
CFLAGS-e_logf-fma.c = -mfma -mavx2
CFLAGS-e_powf-fma.c = -mfma -mavx2
CFLAGS-s_sinf-fma.c = -mfma -mavx2
+CFLAGS-s_cosf-fma.c = -mfma -mavx2
libm-sysdep_routines += e_exp-fma4 e_log-fma4 e_pow-fma4 s_atan-fma4 \
e_asin-fma4 e_atan2-fma4 s_sin-fma4 s_tan-fma4 \
diff --git a/sysdeps/x86_64/fpu/multiarch/s_cosf-fma.c b/sysdeps/x86_64/fpu/multiarch/s_cosf-fma.c
new file mode 100644
index 0000000000..5f9191aef9
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/s_cosf-fma.c
@@ -0,0 +1,2 @@
+#define COSF __cosf_fma
+#include <sysdeps/ieee754/flt-32/s_cosf.c>
diff --git a/sysdeps/x86_64/fpu/multiarch/s_cosf-sse2.c b/sysdeps/x86_64/fpu/multiarch/s_cosf-sse2.c
new file mode 100644
index 0000000000..87cf42a82a
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/s_cosf-sse2.c
@@ -0,0 +1,2 @@
+#define COSF __cosf_sse2
+#include <sysdeps/ieee754/flt-32/s_cosf.c>
diff --git a/sysdeps/x86_64/fpu/multiarch/s_cosf.c b/sysdeps/x86_64/fpu/multiarch/s_cosf.c
new file mode 100644
index 0000000000..356c3b63c7
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/s_cosf.c
@@ -0,0 +1,28 @@
+/* Multiple versions of cosf.
+ Copyright (C) 2017 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 <libm-alias-float.h>
+
+extern float __redirect_cosf (float);
+
+#define SYMBOL_NAME cosf
+#include "ifunc-fma.h"
+
+libc_ifunc_redirected (__redirect_cosf, __cosf, IFUNC_SELECTOR ());
+
+libm_alias_float (__cos, cos)