ret <16 x i8> %tmp3
}
+define <16 x i8> @test_vextq_undef_op2(<16 x i8> %a) nounwind {
+;CHECK: test_vextq_undef_op2:
+;CHECK: vext
+entry:
+ %tmp1 = shufflevector <16 x i8> %a, <16 x i8> undef, <16 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 0, i32 1>
+ ret <16 x i8> %tmp1
+}
+
+define <8 x i8> @test_vextd_undef_op2(<8 x i8> %a) nounwind {
+;CHECK: test_vextd_undef_op2:
+;CHECK: vext
+entry:
+ %tmp1 = shufflevector <8 x i8> %a, <8 x i8> undef, <8 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 0, i32 1>
+ ret <8 x i8> %tmp1
+}
+
+
+define <16 x i8> @test_vextq_undef_op2_undef(<16 x i8> %a) nounwind {
+;CHECK: test_vextq_undef_op2_undef:
+;CHECK: vext
+entry:
+ %tmp1 = shufflevector <16 x i8> %a, <16 x i8> undef, <16 x i32> <i32 2, i32 3, i32 4, i32 undef, i32 undef, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 0, i32 1>
+ ret <16 x i8> %tmp1
+}
+
+define <8 x i8> @test_vextd_undef_op2_undef(<8 x i8> %a) nounwind {
+;CHECK: test_vextd_undef_op2_undef:
+;CHECK: vext
+entry:
+ %tmp1 = shufflevector <8 x i8> %a, <8 x i8> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 6, i32 7, i32 undef, i32 1>
+ ret <8 x i8> %tmp1
+}
+
; Tests for ReconstructShuffle function. Indices have to be carefully
; chosen to reach lowering phase as a BUILD_VECTOR.
%tmp3 = shufflevector <8 x i16> %tmp1, <8 x i16> %tmp2, <8 x i32> <i32 0, i32 7, i32 5, i32 13, i32 3, i32 2, i32 2, i32 9>
ret <8 x i16> %tmp3
}
+
+; PR11129
+; Make sure this doesn't crash
+define arm_aapcscc void @test_elem_mismatch(<2 x i64>* nocapture %src, <4 x i16>* nocapture %dest) nounwind {
+; CHECK: test_elem_mismatch:
+; CHECK: vstr
+ %tmp0 = load <2 x i64>* %src, align 16
+ %tmp1 = bitcast <2 x i64> %tmp0 to <4 x i32>
+ %tmp2 = extractelement <4 x i32> %tmp1, i32 0
+ %tmp3 = extractelement <4 x i32> %tmp1, i32 2
+ %tmp4 = trunc i32 %tmp2 to i16
+ %tmp5 = trunc i32 %tmp3 to i16
+ %tmp6 = insertelement <4 x i16> undef, i16 %tmp4, i32 0
+ %tmp7 = insertelement <4 x i16> %tmp6, i16 %tmp5, i32 1
+ store <4 x i16> %tmp7, <4 x i16>* %dest, align 4
+ ret void
+}