1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/vsx-float0.c b/gcc/testsuite/gcc.target/powerpc/vsx-float0.c
new file mode 100644
index 00000000000..7e4fea68957
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/vsx-float0.c
@@ -0,0 +1,16 @@
+/* { dg-do compile { target { powerpc*-*-* } } } */
+/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
+/* { dg-require-effective-target powerpc_vsx_ok } */
+/* { dg-options "-O2 -mcpu=power7" } */
+/* { dg-final { scan-assembler "xxlxor" } } */
+
+/* Test that we generate xxlor to clear a SFmode register.  */
+
+float sum (float *p, unsigned long n)
+{
+  float sum = 0.0f;	/* generate xxlxor instead of load */
+  while (n-- > 0)
+    sum += *p++;
+
+  return sum;
+}