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-rw-r--r--test/CodeGen/ARM64/ext.ll17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/ARM64/ext.ll b/test/CodeGen/ARM64/ext.ll
index 57d6e0c67b..d368eef172 100644
--- a/test/CodeGen/ARM64/ext.ll
+++ b/test/CodeGen/ARM64/ext.ll
@@ -65,6 +65,15 @@ define <8 x i8> @test_vextd_undef(<8 x i8>* %A, <8 x i8>* %B) nounwind {
ret <8 x i8> %tmp3
}
+define <8 x i8> @test_vextd_undef2(<8 x i8>* %A, <8 x i8>* %B) nounwind {
+;CHECK-LABEL: test_vextd_undef2:
+;CHECK: {{ext.8b.*#6}}
+ %tmp1 = load <8 x i8>* %A
+ %tmp2 = load <8 x i8>* %B
+ %tmp3 = shufflevector <8 x i8> %tmp1, <8 x i8> %tmp2, <8 x i32> <i32 undef, i32 undef, i32 undef, i32 undef, i32 2, i32 3, i32 4, i32 5>
+ ret <8 x i8> %tmp3
+}
+
define <16 x i8> @test_vextRq_undef(<16 x i8>* %A, <16 x i8>* %B) nounwind {
;CHECK-LABEL: test_vextRq_undef:
;CHECK: {{ext.16b.*#7}}
@@ -74,6 +83,14 @@ define <16 x i8> @test_vextRq_undef(<16 x i8>* %A, <16 x i8>* %B) nounwind {
ret <16 x i8> %tmp3
}
+define <8 x i16> @test_vextRq_undef2(<8 x i16>* %A) nounwind {
+;CHECK-LABEL: test_vextRq_undef2:
+;CHECK: {{ext.16b.*#10}}
+ %tmp1 = load <8 x i16>* %A
+ %vext = shufflevector <8 x i16> %tmp1, <8 x i16> undef, <8 x i32> <i32 undef, i32 undef, i32 undef, i32 undef, i32 1, i32 2, i32 3, i32 4>
+ ret <8 x i16> %vext;
+}
+
; Tests for ReconstructShuffle function. Indices have to be carefully
; chosen to reach lowering phase as a BUILD_VECTOR.