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Diffstat (limited to 'sysdeps/i386/fpu/s_copysignl.S')
-rw-r--r--sysdeps/i386/fpu/s_copysignl.S21
1 files changed, 21 insertions, 0 deletions
diff --git a/sysdeps/i386/fpu/s_copysignl.S b/sysdeps/i386/fpu/s_copysignl.S
new file mode 100644
index 0000000000..2163e7b014
--- /dev/null
+++ b/sysdeps/i386/fpu/s_copysignl.S
@@ -0,0 +1,21 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Changes for long double by Ulrich Drepper <drepper@cygnus.com>
+ * Public domain.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+ENTRY(__copysignl)
+	movl	24(%esp),%edx
+	movl	12(%esp),%eax
+	andl	$0x8000,%edx
+	andl	$0x7fff,%eax
+	orl	%edx,%eax
+	movl	%eax,12(%esp)
+	fldt	4(%esp)
+	ret
+END (__copysignl)
+weak_alias (__copysignl, copysignl)