1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/PTX/fneg.ll b/test/CodeGen/PTX/fneg.ll
new file mode 100644
index 000000000000..22eeda3f0cbf
--- /dev/null
+++ b/test/CodeGen/PTX/fneg.ll
@@ -0,0 +1,15 @@
+; RUN: llc < %s -march=ptx32 | FileCheck %s
+
+define ptx_device float @t1_f32(float %x) {
+; CHECK: neg.f32 f0, f1;
+; CHECK-NEXT: ret;
+	%y = fsub float -0.000000e+00, %x
+	ret float %y
+}
+
+define ptx_device double @t1_f64(double %x) {
+; CHECK: neg.f64 fd0, fd1;
+; CHECK-NEXT: ret;
+	%y = fsub double -0.000000e+00, %x
+	ret double %y
+}