1 files changed, 19 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/i386/atanh.S b/mdk-stage1/dietlibc/i386/atanh.S
new file mode 100644
index 000000000..b75f0fa8e
--- /dev/null
+++ b/mdk-stage1/dietlibc/i386/atanh.S
@@ -0,0 +1,19 @@
+.text
+.global atanh
+.type   atanh,@function
+
+atanh:
+        fldln2
+        fldl    4(%esp)
+        fld1
+        fld     %st(1)
+        fadd    %st(1),%st(0)
+        fxch    %st(1)
+        fsubp   %st(0),%st(2)
+        fdivp   %st(0),%st(1)
+        fyl2x
+        fmuls   __half
+        ret
+
+.Lende:
+        .size    atanh,.Lende-atanh