1; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s
2
3define void @vst4i8(i8* %A, <8 x i8>* %B) nounwind {
4;CHECK-LABEL: vst4i8:
5;Check the alignment value.  Max for this instruction is 256 bits:
6;CHECK: vst4.8 {d16, d17, d18, d19}, [r0:64]
7	%tmp1 = load <8 x i8>* %B
8	call void @llvm.arm.neon.vst4.v8i8(i8* %A, <8 x i8> %tmp1, <8 x i8> %tmp1, <8 x i8> %tmp1, <8 x i8> %tmp1, i32 8)
9	ret void
10}
11
12;Check for a post-increment updating store with register increment.
13define void @vst4i8_update(i8** %ptr, <8 x i8>* %B, i32 %inc) nounwind {
14;CHECK-LABEL: vst4i8_update:
15;CHECK: vst4.8 {d16, d17, d18, d19}, [r1:128], r2
16	%A = load i8** %ptr
17	%tmp1 = load <8 x i8>* %B
18	call void @llvm.arm.neon.vst4.v8i8(i8* %A, <8 x i8> %tmp1, <8 x i8> %tmp1, <8 x i8> %tmp1, <8 x i8> %tmp1, i32 16)
19	%tmp2 = getelementptr i8* %A, i32 %inc
20	store i8* %tmp2, i8** %ptr
21	ret void
22}
23
24define void @vst4i16(i16* %A, <4 x i16>* %B) nounwind {
25;CHECK-LABEL: vst4i16:
26;Check the alignment value.  Max for this instruction is 256 bits:
27;CHECK: vst4.16 {d16, d17, d18, d19}, [r0:128]
28	%tmp0 = bitcast i16* %A to i8*
29	%tmp1 = load <4 x i16>* %B
30	call void @llvm.arm.neon.vst4.v4i16(i8* %tmp0, <4 x i16> %tmp1, <4 x i16> %tmp1, <4 x i16> %tmp1, <4 x i16> %tmp1, i32 16)
31	ret void
32}
33
34define void @vst4i32(i32* %A, <2 x i32>* %B) nounwind {
35;CHECK-LABEL: vst4i32:
36;Check the alignment value.  Max for this instruction is 256 bits:
37;CHECK: vst4.32 {d16, d17, d18, d19}, [r0:256]
38	%tmp0 = bitcast i32* %A to i8*
39	%tmp1 = load <2 x i32>* %B
40	call void @llvm.arm.neon.vst4.v2i32(i8* %tmp0, <2 x i32> %tmp1, <2 x i32> %tmp1, <2 x i32> %tmp1, <2 x i32> %tmp1, i32 32)
41	ret void
42}
43
44define void @vst4f(float* %A, <2 x float>* %B) nounwind {
45;CHECK-LABEL: vst4f:
46;CHECK: vst4.32
47	%tmp0 = bitcast float* %A to i8*
48	%tmp1 = load <2 x float>* %B
49	call void @llvm.arm.neon.vst4.v2f32(i8* %tmp0, <2 x float> %tmp1, <2 x float> %tmp1, <2 x float> %tmp1, <2 x float> %tmp1, i32 1)
50	ret void
51}
52
53define void @vst4i64(i64* %A, <1 x i64>* %B) nounwind {
54;CHECK-LABEL: vst4i64:
55;Check the alignment value.  Max for this instruction is 256 bits:
56;CHECK: vst1.64 {d16, d17, d18, d19}, [r0:256]
57	%tmp0 = bitcast i64* %A to i8*
58	%tmp1 = load <1 x i64>* %B
59	call void @llvm.arm.neon.vst4.v1i64(i8* %tmp0, <1 x i64> %tmp1, <1 x i64> %tmp1, <1 x i64> %tmp1, <1 x i64> %tmp1, i32 64)
60	ret void
61}
62
63define void @vst4Qi8(i8* %A, <16 x i8>* %B) nounwind {
64;CHECK-LABEL: vst4Qi8:
65;Check the alignment value.  Max for this instruction is 256 bits:
66;CHECK: vst4.8 {d16, d18, d20, d22}, [r0:256]!
67;CHECK: vst4.8 {d17, d19, d21, d23}, [r0:256]
68	%tmp1 = load <16 x i8>* %B
69	call void @llvm.arm.neon.vst4.v16i8(i8* %A, <16 x i8> %tmp1, <16 x i8> %tmp1, <16 x i8> %tmp1, <16 x i8> %tmp1, i32 64)
70	ret void
71}
72
73define void @vst4Qi16(i16* %A, <8 x i16>* %B) nounwind {
74;CHECK-LABEL: vst4Qi16:
75;Check for no alignment specifier.
76;CHECK: vst4.16 {d16, d18, d20, d22}, [r0]!
77;CHECK: vst4.16 {d17, d19, d21, d23}, [r0]
78	%tmp0 = bitcast i16* %A to i8*
79	%tmp1 = load <8 x i16>* %B
80	call void @llvm.arm.neon.vst4.v8i16(i8* %tmp0, <8 x i16> %tmp1, <8 x i16> %tmp1, <8 x i16> %tmp1, <8 x i16> %tmp1, i32 1)
81	ret void
82}
83
84define void @vst4Qi32(i32* %A, <4 x i32>* %B) nounwind {
85;CHECK-LABEL: vst4Qi32:
86;CHECK: vst4.32
87;CHECK: vst4.32
88	%tmp0 = bitcast i32* %A to i8*
89	%tmp1 = load <4 x i32>* %B
90	call void @llvm.arm.neon.vst4.v4i32(i8* %tmp0, <4 x i32> %tmp1, <4 x i32> %tmp1, <4 x i32> %tmp1, <4 x i32> %tmp1, i32 1)
91	ret void
92}
93
94define void @vst4Qf(float* %A, <4 x float>* %B) nounwind {
95;CHECK-LABEL: vst4Qf:
96;CHECK: vst4.32
97;CHECK: vst4.32
98	%tmp0 = bitcast float* %A to i8*
99	%tmp1 = load <4 x float>* %B
100	call void @llvm.arm.neon.vst4.v4f32(i8* %tmp0, <4 x float> %tmp1, <4 x float> %tmp1, <4 x float> %tmp1, <4 x float> %tmp1, i32 1)
101	ret void
102}
103
104;Check for a post-increment updating store.
105define void @vst4Qf_update(float** %ptr, <4 x float>* %B) nounwind {
106;CHECK-LABEL: vst4Qf_update:
107;CHECK: vst4.32 {d16, d18, d20, d22}, [r1]!
108;CHECK: vst4.32 {d17, d19, d21, d23}, [r1]!
109	%A = load float** %ptr
110	%tmp0 = bitcast float* %A to i8*
111	%tmp1 = load <4 x float>* %B
112	call void @llvm.arm.neon.vst4.v4f32(i8* %tmp0, <4 x float> %tmp1, <4 x float> %tmp1, <4 x float> %tmp1, <4 x float> %tmp1, i32 1)
113	%tmp2 = getelementptr float* %A, i32 16
114	store float* %tmp2, float** %ptr
115	ret void
116}
117
118declare void @llvm.arm.neon.vst4.v8i8(i8*, <8 x i8>, <8 x i8>, <8 x i8>, <8 x i8>, i32) nounwind
119declare void @llvm.arm.neon.vst4.v4i16(i8*, <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16>, i32) nounwind
120declare void @llvm.arm.neon.vst4.v2i32(i8*, <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, i32) nounwind
121declare void @llvm.arm.neon.vst4.v2f32(i8*, <2 x float>, <2 x float>, <2 x float>, <2 x float>, i32) nounwind
122declare void @llvm.arm.neon.vst4.v1i64(i8*, <1 x i64>, <1 x i64>, <1 x i64>, <1 x i64>, i32) nounwind
123
124declare void @llvm.arm.neon.vst4.v16i8(i8*, <16 x i8>, <16 x i8>, <16 x i8>, <16 x i8>, i32) nounwind
125declare void @llvm.arm.neon.vst4.v8i16(i8*, <8 x i16>, <8 x i16>, <8 x i16>, <8 x i16>, i32) nounwind
126declare void @llvm.arm.neon.vst4.v4i32(i8*, <4 x i32>, <4 x i32>, <4 x i32>, <4 x i32>, i32) nounwind
127declare void @llvm.arm.neon.vst4.v4f32(i8*, <4 x float>, <4 x float>, <4 x float>, <4 x float>, i32) nounwind
128