--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/Hexagon/constp-vsplat.ll	Fri Nov 25 19:14:25 2016 +0900
@@ -0,0 +1,18 @@
+; RUN: llc < %s
+; REQUIRES: asserts
+target datalayout = "e-m:e-p:32:32-i1:32-i64:64-a:0-v32:32-n16:32"
+target triple = "hexagon"
+
+; Function Attrs: nounwind readnone
+define i64 @foo() #0 {
+entry:
+  %0 = tail call i32 @llvm.hexagon.S2.vsplatrb(i32 255)
+  %conv = zext i32 %0 to i64
+  %shl = shl nuw i64 %conv, 32
+  %or = or i64 %shl, %conv
+  ret i64 %or
+}
+
+declare i32 @llvm.hexagon.S2.vsplatrb(i32) #0
+
+attributes #0 = { nounwind readnone }