diff --git a/test/CodeGen/PowerPC/fabs.ll b/test/CodeGen/PowerPC/fabs.ll
new file mode 100644
index 0000000..9b7158f
--- /dev/null
+++ b/test/CodeGen/PowerPC/fabs.ll
@@ -0,0 +1,7 @@
+; RUN: llvm-as < %s | llc -march=ppc32 | grep {fabs f1, f1}
+
+define double @fabs(double %f) {
+entry:
+	%tmp2 = tail call double @fabs( double %f )		; <double> [#uses=1]
+	ret double %tmp2
+}