add a test for fnabs

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21169 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/PowerPC/fnabs.ll b/test/CodeGen/PowerPC/fnabs.ll
new file mode 100644 (file)
index 0000000..e6ec5b3
--- /dev/null
+++ b/test/CodeGen/PowerPC/fnabs.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-as < %s | llc -march=ppc32 -enable-ppc-pattern-isel | grep fnabs
+
+declare double %fabs(double)
+
+implementation
+
+double %test(double %X) {
+       %Y = call double %fabs(double %X)
+       %Z = sub double -0.0, %Y
+       ret double %Z
+}