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Diffstat (limited to 'sysdeps/i386/fpu/s_copysign.S')
-rw-r--r--sysdeps/i386/fpu/s_copysign.S20
1 files changed, 20 insertions, 0 deletions
diff --git a/sysdeps/i386/fpu/s_copysign.S b/sysdeps/i386/fpu/s_copysign.S
new file mode 100644
index 0000000000..2520a94427
--- /dev/null
+++ b/sysdeps/i386/fpu/s_copysign.S
@@ -0,0 +1,20 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: s_copysign.S,v 1.4 1995/05/08 23:53:02 jtc Exp $")
+
+ENTRY(__copysign)
+	movl	16(%esp),%edx
+	movl	8(%esp),%eax
+	andl	$0x80000000,%edx
+	andl	$0x7fffffff,%eax
+	orl	%edx,%eax
+	movl	%eax,8(%esp)
+	fldl	4(%esp)
+	ret
+END (__copysign)
+weak_alias (__copysign, copysign)