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-rw-r--r--sysdeps/i386/fpu/s_finite.S15
1 files changed, 15 insertions, 0 deletions
diff --git a/sysdeps/i386/fpu/s_finite.S b/sysdeps/i386/fpu/s_finite.S
new file mode 100644
index 0000000000..63c766a950
--- /dev/null
+++ b/sysdeps/i386/fpu/s_finite.S
@@ -0,0 +1,15 @@
+/*
+ * Written by Joe Keane <jgk@jgk.org>.
+ */
+
+#include <machine/asm.h>
+
+ENTRY(__finite)
+	movl	8(%esp),%eax
+	movl    $0xFFEFFFFF,%ecx
+	subl    %eax,%ecx
+	xorl    %ecx,%eax
+	shrl	$31, %eax
+	ret
+END (__finite)
+weak_alias (__finite, finite)