about summary refs log tree commit diff
path: root/sysdeps/libm-i387/s_copysignf.S
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/libm-i387/s_copysignf.S')
-rw-r--r--sysdeps/libm-i387/s_copysignf.S19
1 files changed, 19 insertions, 0 deletions
diff --git a/sysdeps/libm-i387/s_copysignf.S b/sysdeps/libm-i387/s_copysignf.S
new file mode 100644
index 0000000000..a55cd37444
--- /dev/null
+++ b/sysdeps/libm-i387/s_copysignf.S
@@ -0,0 +1,19 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: s_copysignf.S,v 1.3 1995/05/08 23:53:25 jtc Exp $")
+
+ENTRY(__copysignf)
+	movl	8(%esp),%edx
+	andl	$0x80000000,%edx
+	movl	4(%esp),%eax
+	andl	$0x7fffffff,%eax
+	orl	%edx,%eax
+	movl	%eax,4(%esp)
+	flds	4(%esp)
+	ret
+weak_alias (__copysignf, copysignf)