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authorPirama Arumuga Nainar <pirama@google.com>2015-04-08 08:55:49 -0700
committerPirama Arumuga Nainar <pirama@google.com>2015-04-09 15:04:38 -0700
commit4c5e43da7792f75567b693105cc53e3f1992ad98 (patch)
tree1b2c9792582e12f5af0b1512e3094425f0dc0df9 /test/CodeGen/Hexagon/vect/vect-vsplatb.ll
parentc75239e6119d0f9a74c57099d91cbc9bde56bf33 (diff)
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Update aosp/master llvm for rebase to r233350
Change-Id: I07d935f8793ee8ec6b7da003f6483046594bca49
Diffstat (limited to 'test/CodeGen/Hexagon/vect/vect-vsplatb.ll')
-rw-r--r--test/CodeGen/Hexagon/vect/vect-vsplatb.ll29
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/vect/vect-vsplatb.ll b/test/CodeGen/Hexagon/vect/vect-vsplatb.ll
new file mode 100644
index 0000000..6996dd1
--- /dev/null
+++ b/test/CodeGen/Hexagon/vect/vect-vsplatb.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 vsplatb.
+; CHECK: vsplatb
+@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
+}