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-rw-r--r--test/CodeGen/Hexagon/vect/vect-vsplath.ll29
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/vect/vect-vsplath.ll b/test/CodeGen/Hexagon/vect/vect-vsplath.ll
new file mode 100644
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--- /dev/null
+++ b/test/CodeGen/Hexagon/vect/vect-vsplath.ll
@@ -0,0 +1,29 @@
+; RUN: llc -march=hexagon < %s | FileCheck %s
+; Make sure we build the constant vector <7, 7, 7, 7> with a vsplath.
+; CHECK: vsplath
+@B = common global [400 x i16] zeroinitializer, align 8
+@A = common global [400 x i16] zeroinitializer, align 8
+@C = common global [400 x i16] 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.loopiv26 = phi i32 [ 0, %entry ], [ %polly.next_loopiv, %polly.loop_body ]
+ %polly.next_loopiv = add nsw i32 %polly.loopiv26, 4
+ %p_arrayidx1 = getelementptr [400 x i16], [400 x i16]* @A, i32 0, i32 %polly.loopiv26
+ %p_arrayidx = getelementptr [400 x i16], [400 x i16]* @B, i32 0, i32 %polly.loopiv26
+ %vector_ptr = bitcast i16* %p_arrayidx to <4 x i16>*
+ %_p_vec_full = load <4 x i16>, <4 x i16>* %vector_ptr, align 8
+ %mulp_vec = mul <4 x i16> %_p_vec_full, <i16 7, i16 7, i16 7, i16 7>
+ %vector_ptr15 = bitcast i16* %p_arrayidx1 to <4 x i16>*
+ %_p_vec_full16 = load <4 x i16>, <4 x i16>* %vector_ptr15, align 8
+ %addp_vec = add <4 x i16> %_p_vec_full16, %mulp_vec
+ store <4 x i16> %addp_vec, <4 x i16>* %vector_ptr15, align 8
+ %0 = icmp slt i32 %polly.next_loopiv, 400
+ br i1 %0, label %polly.loop_body, label %polly.loop_after
+}