1 files changed, 18 insertions, 0 deletions
diff --git a/lib/libc/amd64/gen/fabs.S b/lib/libc/amd64/gen/fabs.S
new file mode 100644
index 0000000..695c20c
--- /dev/null
+++ b/lib/libc/amd64/gen/fabs.S
@@ -0,0 +1,18 @@
+#include <machine/asm.h>
+#if defined(LIBC_SCCS)
+	RCSID("$NetBSD: fabs.S,v 1.4 1997/07/16 14:37:16 christos Exp $")
+#endif
+__FBSDID("$FreeBSD$");
+
+/*
+ * Ok, this sucks. Is there really no way to push an xmm register onto
+ * the FP stack directly?
+ */
+
+ENTRY(fabs)
+	movsd	%xmm0, -8(%rsp)
+	fldl	-8(%rsp)
+	fabs
+	fstp	-8(%rsp)
+	movsd	-8(%rsp),%xmm0
+	ret