about summary refs log tree commit diff
path: root/sysdeps/x86_64/fpu/multiarch/s_atan.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/x86_64/fpu/multiarch/s_atan.c')
-rw-r--r--sysdeps/x86_64/fpu/multiarch/s_atan.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/multiarch/s_atan.c b/sysdeps/x86_64/fpu/multiarch/s_atan.c
new file mode 100644
index 0000000000..ffc4a56fa8
--- /dev/null
+++ b/sysdeps/x86_64/fpu/multiarch/s_atan.c
@@ -0,0 +1,14 @@
+#ifdef HAVE_FMA4_SUPPORT
+# include <init-arch.h>
+# include <math.h>
+
+extern double __atan_sse2 (double);
+extern double __atan_fma4 (double);
+
+libm_ifunc (atan, HAS_FMA4 ? __atan_fma4 : __atan_sse2);
+
+# define atan __atan_sse2
+#endif
+
+
+#include <sysdeps/ieee754/dbl-64/s_atan.c>