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-rw-r--r--test/CodeGen/Hexagon/vect/vect-cst-v4i8.ll30
1 files changed, 30 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/vect/vect-cst-v4i8.ll b/test/CodeGen/Hexagon/vect/vect-cst-v4i8.ll
new file mode 100644
index 0000000..de3e14e
--- /dev/null
+++ b/test/CodeGen/Hexagon/vect/vect-cst-v4i8.ll
@@ -0,0 +1,30 @@
+; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s | FileCheck %s
+; Make sure we can build the constant vector <1, 2, 3, 4>
+; CHECK-DAG: ##B
+; CHECK-DAG: ##A
+@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 1, i8 2, i8 3, i8 4>
+ %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
+}