From abfbdde177c3a7155070dda1b2cdc8292054cc26 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 14 Jul 1999 00:54:57 +0000
Subject: Update.

---
 sysdeps/i386/fpu/e_asinf.S | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 sysdeps/i386/fpu/e_asinf.S

(limited to 'sysdeps/i386/fpu/e_asinf.S')

diff --git a/sysdeps/i386/fpu/e_asinf.S b/sysdeps/i386/fpu/e_asinf.S
new file mode 100644
index 0000000000..d450e9a740
--- /dev/null
+++ b/sysdeps/i386/fpu/e_asinf.S
@@ -0,0 +1,21 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ * Adapted for float type by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+/* asin = atan (x / sqrt(1 - x^2)) */
+ENTRY(__ieee754_asinf)
+	flds	4(%esp)			/* x */
+	fld	%st
+	fmul	%st(0)			/* x^2 */
+	fld1
+	fsubp				/* 1 - x^2 */
+	fsqrt				/* sqrt (1 - x^2) */
+	fpatan
+	ret
+END (__ieee754_asinf)
-- 
cgit 1.4.1