1 ; RUN: llc < %s -mtriple=arm64-eabi -aarch64-neon-syntax=apple | FileCheck %s
3 define <8 x i8> @vtrni8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
8 %tmp1 = load <8 x i8>, <8 x i8>* %A
9 %tmp2 = load <8 x i8>, <8 x i8>* %B
10 %tmp3 = shufflevector <8 x i8> %tmp1, <8 x i8> %tmp2, <8 x i32> <i32 0, i32 8, i32 2, i32 10, i32 4, i32 12, i32 6, i32 14>
11 %tmp4 = shufflevector <8 x i8> %tmp1, <8 x i8> %tmp2, <8 x i32> <i32 1, i32 9, i32 3, i32 11, i32 5, i32 13, i32 7, i32 15>
12 %tmp5 = add <8 x i8> %tmp3, %tmp4
16 define <4 x i16> @vtrni16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
17 ;CHECK-LABEL: vtrni16:
21 %tmp1 = load <4 x i16>, <4 x i16>* %A
22 %tmp2 = load <4 x i16>, <4 x i16>* %B
23 %tmp3 = shufflevector <4 x i16> %tmp1, <4 x i16> %tmp2, <4 x i32> <i32 0, i32 4, i32 2, i32 6>
24 %tmp4 = shufflevector <4 x i16> %tmp1, <4 x i16> %tmp2, <4 x i32> <i32 1, i32 5, i32 3, i32 7>
25 %tmp5 = add <4 x i16> %tmp3, %tmp4
29 ; 2xi32 TRN is redundant with ZIP
30 define <2 x i32> @vtrni32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
31 ;CHECK-LABEL: vtrni32:
35 %tmp1 = load <2 x i32>, <2 x i32>* %A
36 %tmp2 = load <2 x i32>, <2 x i32>* %B
37 %tmp3 = shufflevector <2 x i32> %tmp1, <2 x i32> %tmp2, <2 x i32> <i32 0, i32 2>
38 %tmp4 = shufflevector <2 x i32> %tmp1, <2 x i32> %tmp2, <2 x i32> <i32 1, i32 3>
39 %tmp5 = add <2 x i32> %tmp3, %tmp4
43 define <2 x float> @vtrnf(<2 x float>* %A, <2 x float>* %B) nounwind {
48 %tmp1 = load <2 x float>, <2 x float>* %A
49 %tmp2 = load <2 x float>, <2 x float>* %B
50 %tmp3 = shufflevector <2 x float> %tmp1, <2 x float> %tmp2, <2 x i32> <i32 0, i32 2>
51 %tmp4 = shufflevector <2 x float> %tmp1, <2 x float> %tmp2, <2 x i32> <i32 1, i32 3>
52 %tmp5 = fadd <2 x float> %tmp3, %tmp4
56 define <16 x i8> @vtrnQi8(<16 x i8>* %A, <16 x i8>* %B) nounwind {
57 ;CHECK-LABEL: vtrnQi8:
61 %tmp1 = load <16 x i8>, <16 x i8>* %A
62 %tmp2 = load <16 x i8>, <16 x i8>* %B
63 %tmp3 = shufflevector <16 x i8> %tmp1, <16 x i8> %tmp2, <16 x i32> <i32 0, i32 16, i32 2, i32 18, i32 4, i32 20, i32 6, i32 22, i32 8, i32 24, i32 10, i32 26, i32 12, i32 28, i32 14, i32 30>
64 %tmp4 = shufflevector <16 x i8> %tmp1, <16 x i8> %tmp2, <16 x i32> <i32 1, i32 17, i32 3, i32 19, i32 5, i32 21, i32 7, i32 23, i32 9, i32 25, i32 11, i32 27, i32 13, i32 29, i32 15, i32 31>
65 %tmp5 = add <16 x i8> %tmp3, %tmp4
69 define <8 x i16> @vtrnQi16(<8 x i16>* %A, <8 x i16>* %B) nounwind {
70 ;CHECK-LABEL: vtrnQi16:
74 %tmp1 = load <8 x i16>, <8 x i16>* %A
75 %tmp2 = load <8 x i16>, <8 x i16>* %B
76 %tmp3 = shufflevector <8 x i16> %tmp1, <8 x i16> %tmp2, <8 x i32> <i32 0, i32 8, i32 2, i32 10, i32 4, i32 12, i32 6, i32 14>
77 %tmp4 = shufflevector <8 x i16> %tmp1, <8 x i16> %tmp2, <8 x i32> <i32 1, i32 9, i32 3, i32 11, i32 5, i32 13, i32 7, i32 15>
78 %tmp5 = add <8 x i16> %tmp3, %tmp4
82 define <4 x i32> @vtrnQi32(<4 x i32>* %A, <4 x i32>* %B) nounwind {
83 ;CHECK-LABEL: vtrnQi32:
87 %tmp1 = load <4 x i32>, <4 x i32>* %A
88 %tmp2 = load <4 x i32>, <4 x i32>* %B
89 %tmp3 = shufflevector <4 x i32> %tmp1, <4 x i32> %tmp2, <4 x i32> <i32 0, i32 4, i32 2, i32 6>
90 %tmp4 = shufflevector <4 x i32> %tmp1, <4 x i32> %tmp2, <4 x i32> <i32 1, i32 5, i32 3, i32 7>
91 %tmp5 = add <4 x i32> %tmp3, %tmp4
95 define <4 x float> @vtrnQf(<4 x float>* %A, <4 x float>* %B) nounwind {
100 %tmp1 = load <4 x float>, <4 x float>* %A
101 %tmp2 = load <4 x float>, <4 x float>* %B
102 %tmp3 = shufflevector <4 x float> %tmp1, <4 x float> %tmp2, <4 x i32> <i32 0, i32 4, i32 2, i32 6>
103 %tmp4 = shufflevector <4 x float> %tmp1, <4 x float> %tmp2, <4 x i32> <i32 1, i32 5, i32 3, i32 7>
104 %tmp5 = fadd <4 x float> %tmp3, %tmp4
105 ret <4 x float> %tmp5
108 ; Undef shuffle indices should not prevent matching to VTRN:
110 define <8 x i8> @vtrni8_undef(<8 x i8>* %A, <8 x i8>* %B) nounwind {
111 ;CHECK-LABEL: vtrni8_undef:
115 %tmp1 = load <8 x i8>, <8 x i8>* %A
116 %tmp2 = load <8 x i8>, <8 x i8>* %B
117 %tmp3 = shufflevector <8 x i8> %tmp1, <8 x i8> %tmp2, <8 x i32> <i32 0, i32 undef, i32 2, i32 10, i32 undef, i32 12, i32 6, i32 14>
118 %tmp4 = shufflevector <8 x i8> %tmp1, <8 x i8> %tmp2, <8 x i32> <i32 1, i32 9, i32 3, i32 11, i32 5, i32 undef, i32 undef, i32 15>
119 %tmp5 = add <8 x i8> %tmp3, %tmp4
123 define <8 x i16> @vtrnQi16_undef(<8 x i16>* %A, <8 x i16>* %B) nounwind {
124 ;CHECK-LABEL: vtrnQi16_undef:
128 %tmp1 = load <8 x i16>, <8 x i16>* %A
129 %tmp2 = load <8 x i16>, <8 x i16>* %B
130 %tmp3 = shufflevector <8 x i16> %tmp1, <8 x i16> %tmp2, <8 x i32> <i32 0, i32 8, i32 undef, i32 undef, i32 4, i32 12, i32 6, i32 14>
131 %tmp4 = shufflevector <8 x i16> %tmp1, <8 x i16> %tmp2, <8 x i32> <i32 1, i32 undef, i32 3, i32 11, i32 5, i32 13, i32 undef, i32 undef>
132 %tmp5 = add <8 x i16> %tmp3, %tmp4