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1; RUN: llc -mtriple=arm-eabi -mattr=+neon %s -o - | FileCheck %s
2
3%struct.__neon_int8x8x4_t = type { <8 x i8>,  <8 x i8>,  <8 x i8>, <8 x i8> }
4%struct.__neon_int16x4x4_t = type { <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16> }
5%struct.__neon_int32x2x4_t = type { <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32> }
6%struct.__neon_float32x2x4_t = type { <2 x float>, <2 x float>, <2 x float>, <2 x float> }
7%struct.__neon_int64x1x4_t = type { <1 x i64>, <1 x i64>, <1 x i64>, <1 x i64> }
8
9%struct.__neon_int8x16x4_t = type { <16 x i8>,  <16 x i8>,  <16 x i8>, <16 x i8> }
10%struct.__neon_int16x8x4_t = type { <8 x i16>, <8 x i16>, <8 x i16>, <8 x i16> }
11%struct.__neon_int32x4x4_t = type { <4 x i32>, <4 x i32>, <4 x i32>, <4 x i32> }
12%struct.__neon_float32x4x4_t = type { <4 x float>, <4 x float>, <4 x float>, <4 x float> }
13
14define <8 x i8> @vld4i8(i8* %A) nounwind {
15;CHECK-LABEL: vld4i8:
16;Check the alignment value.  Max for this instruction is 256 bits:
17;CHECK: vld4.8 {d16, d17, d18, d19}, [r0:64]
18	%tmp1 = call %struct.__neon_int8x8x4_t @llvm.arm.neon.vld4.v8i8.p0i8(i8* %A, i32 8)
19        %tmp2 = extractvalue %struct.__neon_int8x8x4_t %tmp1, 0
20        %tmp3 = extractvalue %struct.__neon_int8x8x4_t %tmp1, 2
21        %tmp4 = add <8 x i8> %tmp2, %tmp3
22	ret <8 x i8> %tmp4
23}
24
25;Check for a post-increment updating load with register increment.
26define <8 x i8> @vld4i8_update(i8** %ptr, i32 %inc) nounwind {
27;CHECK-LABEL: vld4i8_update:
28;CHECK: vld4.8 {d16, d17, d18, d19}, [r2:128], r1
29	%A = load i8*, i8** %ptr
30	%tmp1 = call %struct.__neon_int8x8x4_t @llvm.arm.neon.vld4.v8i8.p0i8(i8* %A, i32 16)
31	%tmp2 = extractvalue %struct.__neon_int8x8x4_t %tmp1, 0
32	%tmp3 = extractvalue %struct.__neon_int8x8x4_t %tmp1, 2
33	%tmp4 = add <8 x i8> %tmp2, %tmp3
34	%tmp5 = getelementptr i8, i8* %A, i32 %inc
35	store i8* %tmp5, i8** %ptr
36	ret <8 x i8> %tmp4
37}
38
39define <4 x i16> @vld4i16(i16* %A) nounwind {
40;CHECK-LABEL: vld4i16:
41;Check the alignment value.  Max for this instruction is 256 bits:
42;CHECK: vld4.16 {d16, d17, d18, d19}, [r0:128]
43	%tmp0 = bitcast i16* %A to i8*
44	%tmp1 = call %struct.__neon_int16x4x4_t @llvm.arm.neon.vld4.v4i16.p0i8(i8* %tmp0, i32 16)
45        %tmp2 = extractvalue %struct.__neon_int16x4x4_t %tmp1, 0
46        %tmp3 = extractvalue %struct.__neon_int16x4x4_t %tmp1, 2
47        %tmp4 = add <4 x i16> %tmp2, %tmp3
48	ret <4 x i16> %tmp4
49}
50
51define <2 x i32> @vld4i32(i32* %A) nounwind {
52;CHECK-LABEL: vld4i32:
53;Check the alignment value.  Max for this instruction is 256 bits:
54;CHECK: vld4.32 {d16, d17, d18, d19}, [r0:256]
55	%tmp0 = bitcast i32* %A to i8*
56	%tmp1 = call %struct.__neon_int32x2x4_t @llvm.arm.neon.vld4.v2i32.p0i8(i8* %tmp0, i32 32)
57        %tmp2 = extractvalue %struct.__neon_int32x2x4_t %tmp1, 0
58        %tmp3 = extractvalue %struct.__neon_int32x2x4_t %tmp1, 2
59        %tmp4 = add <2 x i32> %tmp2, %tmp3
60	ret <2 x i32> %tmp4
61}
62
63define <2 x float> @vld4f(float* %A) nounwind {
64;CHECK-LABEL: vld4f:
65;CHECK: vld4.32
66	%tmp0 = bitcast float* %A to i8*
67	%tmp1 = call %struct.__neon_float32x2x4_t @llvm.arm.neon.vld4.v2f32.p0i8(i8* %tmp0, i32 1)
68        %tmp2 = extractvalue %struct.__neon_float32x2x4_t %tmp1, 0
69        %tmp3 = extractvalue %struct.__neon_float32x2x4_t %tmp1, 2
70        %tmp4 = fadd <2 x float> %tmp2, %tmp3
71	ret <2 x float> %tmp4
72}
73
74define <1 x i64> @vld4i64(i64* %A) nounwind {
75;CHECK-LABEL: vld4i64:
76;Check the alignment value.  Max for this instruction is 256 bits:
77;CHECK: vld1.64 {d16, d17, d18, d19}, [r0:256]
78	%tmp0 = bitcast i64* %A to i8*
79	%tmp1 = call %struct.__neon_int64x1x4_t @llvm.arm.neon.vld4.v1i64.p0i8(i8* %tmp0, i32 64)
80        %tmp2 = extractvalue %struct.__neon_int64x1x4_t %tmp1, 0
81        %tmp3 = extractvalue %struct.__neon_int64x1x4_t %tmp1, 2
82        %tmp4 = add <1 x i64> %tmp2, %tmp3
83	ret <1 x i64> %tmp4
84}
85
86define <1 x i64> @vld4i64_update(i64** %ptr, i64* %A) nounwind {
87;CHECK-LABEL: vld4i64_update:
88;CHECK: vld1.64 {d16, d17, d18, d19}, [r1:256]!
89        %tmp0 = bitcast i64* %A to i8*
90        %tmp1 = call %struct.__neon_int64x1x4_t @llvm.arm.neon.vld4.v1i64.p0i8(i8* %tmp0, i32 64)
91        %tmp5 = getelementptr i64, i64* %A, i32 4
92        store i64* %tmp5, i64** %ptr
93        %tmp2 = extractvalue %struct.__neon_int64x1x4_t %tmp1, 0
94        %tmp3 = extractvalue %struct.__neon_int64x1x4_t %tmp1, 2
95        %tmp4 = add <1 x i64> %tmp2, %tmp3
96        ret <1 x i64> %tmp4
97}
98
99define <16 x i8> @vld4Qi8(i8* %A) nounwind {
100;CHECK-LABEL: vld4Qi8:
101;Check the alignment value.  Max for this instruction is 256 bits:
102;CHECK: vld4.8 {d16, d18, d20, d22}, [r0:256]!
103;CHECK: vld4.8 {d17, d19, d21, d23}, [r0:256]
104	%tmp1 = call %struct.__neon_int8x16x4_t @llvm.arm.neon.vld4.v16i8.p0i8(i8* %A, i32 64)
105        %tmp2 = extractvalue %struct.__neon_int8x16x4_t %tmp1, 0
106        %tmp3 = extractvalue %struct.__neon_int8x16x4_t %tmp1, 2
107        %tmp4 = add <16 x i8> %tmp2, %tmp3
108	ret <16 x i8> %tmp4
109}
110
111define <8 x i16> @vld4Qi16(i16* %A) nounwind {
112;CHECK-LABEL: vld4Qi16:
113;Check for no alignment specifier.
114;CHECK: vld4.16 {d16, d18, d20, d22}, [r0]!
115;CHECK: vld4.16 {d17, d19, d21, d23}, [r0]
116	%tmp0 = bitcast i16* %A to i8*
117	%tmp1 = call %struct.__neon_int16x8x4_t @llvm.arm.neon.vld4.v8i16.p0i8(i8* %tmp0, i32 1)
118        %tmp2 = extractvalue %struct.__neon_int16x8x4_t %tmp1, 0
119        %tmp3 = extractvalue %struct.__neon_int16x8x4_t %tmp1, 2
120        %tmp4 = add <8 x i16> %tmp2, %tmp3
121	ret <8 x i16> %tmp4
122}
123
124;Check for a post-increment updating load.
125define <8 x i16> @vld4Qi16_update(i16** %ptr) nounwind {
126;CHECK-LABEL: vld4Qi16_update:
127;CHECK: vld4.16 {d16, d18, d20, d22}, [r1:64]!
128;CHECK: vld4.16 {d17, d19, d21, d23}, [r1:64]!
129	%A = load i16*, i16** %ptr
130	%tmp0 = bitcast i16* %A to i8*
131	%tmp1 = call %struct.__neon_int16x8x4_t @llvm.arm.neon.vld4.v8i16.p0i8(i8* %tmp0, i32 8)
132	%tmp2 = extractvalue %struct.__neon_int16x8x4_t %tmp1, 0
133	%tmp3 = extractvalue %struct.__neon_int16x8x4_t %tmp1, 2
134	%tmp4 = add <8 x i16> %tmp2, %tmp3
135	%tmp5 = getelementptr i16, i16* %A, i32 32
136	store i16* %tmp5, i16** %ptr
137	ret <8 x i16> %tmp4
138}
139
140define <4 x i32> @vld4Qi32(i32* %A) nounwind {
141;CHECK-LABEL: vld4Qi32:
142;CHECK: vld4.32
143;CHECK: vld4.32
144	%tmp0 = bitcast i32* %A to i8*
145	%tmp1 = call %struct.__neon_int32x4x4_t @llvm.arm.neon.vld4.v4i32.p0i8(i8* %tmp0, i32 1)
146        %tmp2 = extractvalue %struct.__neon_int32x4x4_t %tmp1, 0
147        %tmp3 = extractvalue %struct.__neon_int32x4x4_t %tmp1, 2
148        %tmp4 = add <4 x i32> %tmp2, %tmp3
149	ret <4 x i32> %tmp4
150}
151
152define <4 x float> @vld4Qf(float* %A) nounwind {
153;CHECK-LABEL: vld4Qf:
154;CHECK: vld4.32
155;CHECK: vld4.32
156	%tmp0 = bitcast float* %A to i8*
157	%tmp1 = call %struct.__neon_float32x4x4_t @llvm.arm.neon.vld4.v4f32.p0i8(i8* %tmp0, i32 1)
158        %tmp2 = extractvalue %struct.__neon_float32x4x4_t %tmp1, 0
159        %tmp3 = extractvalue %struct.__neon_float32x4x4_t %tmp1, 2
160        %tmp4 = fadd <4 x float> %tmp2, %tmp3
161	ret <4 x float> %tmp4
162}
163
164declare %struct.__neon_int8x8x4_t @llvm.arm.neon.vld4.v8i8.p0i8(i8*, i32) nounwind readonly
165declare %struct.__neon_int16x4x4_t @llvm.arm.neon.vld4.v4i16.p0i8(i8*, i32) nounwind readonly
166declare %struct.__neon_int32x2x4_t @llvm.arm.neon.vld4.v2i32.p0i8(i8*, i32) nounwind readonly
167declare %struct.__neon_float32x2x4_t @llvm.arm.neon.vld4.v2f32.p0i8(i8*, i32) nounwind readonly
168declare %struct.__neon_int64x1x4_t @llvm.arm.neon.vld4.v1i64.p0i8(i8*, i32) nounwind readonly
169
170declare %struct.__neon_int8x16x4_t @llvm.arm.neon.vld4.v16i8.p0i8(i8*, i32) nounwind readonly
171declare %struct.__neon_int16x8x4_t @llvm.arm.neon.vld4.v8i16.p0i8(i8*, i32) nounwind readonly
172declare %struct.__neon_int32x4x4_t @llvm.arm.neon.vld4.v4i32.p0i8(i8*, i32) nounwind readonly
173declare %struct.__neon_float32x4x4_t @llvm.arm.neon.vld4.v4f32.p0i8(i8*, i32) nounwind readonly
174