1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/vect/vect-cst.ll b/test/CodeGen/Hexagon/vect/vect-cst.ll
new file mode 100644
index 0000000..370fa5c
--- /dev/null
+++ b/test/CodeGen/Hexagon/vect/vect-cst.ll
@@ -0,0 +1,29 @@
+; RUN: llc -march=hexagon < %s | FileCheck %s
+; Make sure we can build the constant vector <7, 7, 7, 7>
+; CHECK: vaddub
+@B = common global [400 x i8] zeroinitializer, align 8
+@A = common global [400 x i8] zeroinitializer, align 8
+@C = common global [400 x i8] zeroinitializer, align 8
+
+define void @run() nounwind {
+entry:
+  br label %polly.loop_body
+
+polly.loop_after:                                 ; preds = %polly.loop_body
+  ret void
+
+polly.loop_body:                                  ; preds = %entry, %polly.loop_body
+  %polly.loopiv25 = phi i32 [ 0, %entry ], [ %polly.next_loopiv, %polly.loop_body ]
+  %polly.next_loopiv = add i32 %polly.loopiv25, 4
+  %p_arrayidx1 = getelementptr [400 x i8], [400 x i8]* @A, i32 0, i32 %polly.loopiv25
+  %p_arrayidx = getelementptr [400 x i8], [400 x i8]* @B, i32 0, i32 %polly.loopiv25
+  %vector_ptr = bitcast i8* %p_arrayidx to <4 x i8>*
+  %_p_vec_full = load <4 x i8>, <4 x i8>* %vector_ptr, align 8
+  %mulp_vec = mul <4 x i8> %_p_vec_full, <i8 7, i8 7, i8 7, i8 7>
+  %vector_ptr14 = bitcast i8* %p_arrayidx1 to <4 x i8>*
+  %_p_vec_full15 = load <4 x i8>, <4 x i8>* %vector_ptr14, align 8
+  %addp_vec = add <4 x i8> %_p_vec_full15, %mulp_vec
+  store <4 x i8> %addp_vec, <4 x i8>* %vector_ptr14, align 8
+  %0 = icmp slt i32 %polly.next_loopiv, 400
+  br i1 %0, label %polly.loop_body, label %polly.loop_after
+}