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-rw-r--r--REORG.TODO/sysdeps/x86_64/fpu/multiarch/s_atan.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/x86_64/fpu/multiarch/s_atan.c b/REORG.TODO/sysdeps/x86_64/fpu/multiarch/s_atan.c
new file mode 100644
index 0000000000..742e95cb96
--- /dev/null
+++ b/REORG.TODO/sysdeps/x86_64/fpu/multiarch/s_atan.c
@@ -0,0 +1,15 @@
+#include <init-arch.h>
+#include <math.h>
+
+extern double __atan_sse2 (double);
+extern double __atan_avx (double);
+extern double __atan_fma4 (double);
+
+libm_ifunc (atan, (HAS_ARCH_FEATURE (FMA4_Usable) ? __atan_fma4 :
+		   HAS_ARCH_FEATURE (AVX_Usable)
+		   ? __atan_avx : __atan_sse2));
+
+#define atan __atan_sse2
+
+
+#include <sysdeps/ieee754/dbl-64/s_atan.c>