1 ; RUN: llc -mtriple=arm-eabi -mattr=+neon %s -o -| FileCheck %s
2 ; RUN: llc -mtriple=arm-eabi -mattr=+neon -regalloc=basic %s -o - | FileCheck %s
4 %struct.__neon_int8x8x3_t = type { <8 x i8>, <8 x i8>, <8 x i8> }
5 %struct.__neon_int16x4x3_t = type { <4 x i16>, <4 x i16>, <4 x i16> }
6 %struct.__neon_int32x2x3_t = type { <2 x i32>, <2 x i32>, <2 x i32> }
7 %struct.__neon_float32x2x3_t = type { <2 x float>, <2 x float>, <2 x float> }
8 %struct.__neon_int64x1x3_t = type { <1 x i64>, <1 x i64>, <1 x i64> }
10 %struct.__neon_int8x16x3_t = type { <16 x i8>, <16 x i8>, <16 x i8> }
11 %struct.__neon_int16x8x3_t = type { <8 x i16>, <8 x i16>, <8 x i16> }
12 %struct.__neon_int32x4x3_t = type { <4 x i32>, <4 x i32>, <4 x i32> }
13 %struct.__neon_float32x4x3_t = type { <4 x float>, <4 x float>, <4 x float> }
15 define <8 x i8> @vld3i8(i8* %A) nounwind {
17 ;Check the alignment value. Max for this instruction is 64 bits:
18 ;CHECK: vld3.8 {d16, d17, d18}, [r0:64]
19 %tmp1 = call %struct.__neon_int8x8x3_t @llvm.arm.neon.vld3.v8i8.p0i8(i8* %A, i32 32)
20 %tmp2 = extractvalue %struct.__neon_int8x8x3_t %tmp1, 0
21 %tmp3 = extractvalue %struct.__neon_int8x8x3_t %tmp1, 2
22 %tmp4 = add <8 x i8> %tmp2, %tmp3
26 define <4 x i16> @vld3i16(i16* %A) nounwind {
27 ;CHECK-LABEL: vld3i16:
29 %tmp0 = bitcast i16* %A to i8*
30 %tmp1 = call %struct.__neon_int16x4x3_t @llvm.arm.neon.vld3.v4i16.p0i8(i8* %tmp0, i32 1)
31 %tmp2 = extractvalue %struct.__neon_int16x4x3_t %tmp1, 0
32 %tmp3 = extractvalue %struct.__neon_int16x4x3_t %tmp1, 2
33 %tmp4 = add <4 x i16> %tmp2, %tmp3
37 ;Check for a post-increment updating load with register increment.
38 define <4 x i16> @vld3i16_update(i16** %ptr, i32 %inc) nounwind {
39 ;CHECK-LABEL: vld3i16_update:
40 ;CHECK: vld3.16 {d16, d17, d18}, [{{r[0-9]+}}], {{r[0-9]+}}
41 %A = load i16*, i16** %ptr
42 %tmp0 = bitcast i16* %A to i8*
43 %tmp1 = call %struct.__neon_int16x4x3_t @llvm.arm.neon.vld3.v4i16.p0i8(i8* %tmp0, i32 1)
44 %tmp2 = extractvalue %struct.__neon_int16x4x3_t %tmp1, 0
45 %tmp3 = extractvalue %struct.__neon_int16x4x3_t %tmp1, 2
46 %tmp4 = add <4 x i16> %tmp2, %tmp3
47 %tmp5 = getelementptr i16, i16* %A, i32 %inc
48 store i16* %tmp5, i16** %ptr
52 define <2 x i32> @vld3i32(i32* %A) nounwind {
53 ;CHECK-LABEL: vld3i32:
55 %tmp0 = bitcast i32* %A to i8*
56 %tmp1 = call %struct.__neon_int32x2x3_t @llvm.arm.neon.vld3.v2i32.p0i8(i8* %tmp0, i32 1)
57 %tmp2 = extractvalue %struct.__neon_int32x2x3_t %tmp1, 0
58 %tmp3 = extractvalue %struct.__neon_int32x2x3_t %tmp1, 2
59 %tmp4 = add <2 x i32> %tmp2, %tmp3
63 define <2 x float> @vld3f(float* %A) nounwind {
66 %tmp0 = bitcast float* %A to i8*
67 %tmp1 = call %struct.__neon_float32x2x3_t @llvm.arm.neon.vld3.v2f32.p0i8(i8* %tmp0, i32 1)
68 %tmp2 = extractvalue %struct.__neon_float32x2x3_t %tmp1, 0
69 %tmp3 = extractvalue %struct.__neon_float32x2x3_t %tmp1, 2
70 %tmp4 = fadd <2 x float> %tmp2, %tmp3
74 define <1 x i64> @vld3i64(i64* %A) nounwind {
75 ;CHECK-LABEL: vld3i64:
76 ;Check the alignment value. Max for this instruction is 64 bits:
77 ;CHECK: vld1.64 {d16, d17, d18}, [r0:64]
78 %tmp0 = bitcast i64* %A to i8*
79 %tmp1 = call %struct.__neon_int64x1x3_t @llvm.arm.neon.vld3.v1i64.p0i8(i8* %tmp0, i32 16)
80 %tmp2 = extractvalue %struct.__neon_int64x1x3_t %tmp1, 0
81 %tmp3 = extractvalue %struct.__neon_int64x1x3_t %tmp1, 2
82 %tmp4 = add <1 x i64> %tmp2, %tmp3
86 define <1 x i64> @vld3i64_update(i64** %ptr, i64* %A) nounwind {
87 ;CHECK-LABEL: vld3i64_update:
88 ;CHECK: vld1.64 {d16, d17, d18}, [r1:64]!
89 %tmp0 = bitcast i64* %A to i8*
90 %tmp1 = call %struct.__neon_int64x1x3_t @llvm.arm.neon.vld3.v1i64.p0i8(i8* %tmp0, i32 16)
91 %tmp5 = getelementptr i64, i64* %A, i32 3
92 store i64* %tmp5, i64** %ptr
93 %tmp2 = extractvalue %struct.__neon_int64x1x3_t %tmp1, 0
94 %tmp3 = extractvalue %struct.__neon_int64x1x3_t %tmp1, 2
95 %tmp4 = add <1 x i64> %tmp2, %tmp3
99 define <16 x i8> @vld3Qi8(i8* %A) nounwind {
100 ;CHECK-LABEL: vld3Qi8:
101 ;Check the alignment value. Max for this instruction is 64 bits:
102 ;CHECK: vld3.8 {d16, d18, d20}, [r0:64]!
103 ;CHECK: vld3.8 {d17, d19, d21}, [r0:64]
104 %tmp1 = call %struct.__neon_int8x16x3_t @llvm.arm.neon.vld3.v16i8.p0i8(i8* %A, i32 32)
105 %tmp2 = extractvalue %struct.__neon_int8x16x3_t %tmp1, 0
106 %tmp3 = extractvalue %struct.__neon_int8x16x3_t %tmp1, 2
107 %tmp4 = add <16 x i8> %tmp2, %tmp3
111 define <8 x i16> @vld3Qi16(i16* %A) nounwind {
112 ;CHECK-LABEL: vld3Qi16:
115 %tmp0 = bitcast i16* %A to i8*
116 %tmp1 = call %struct.__neon_int16x8x3_t @llvm.arm.neon.vld3.v8i16.p0i8(i8* %tmp0, i32 1)
117 %tmp2 = extractvalue %struct.__neon_int16x8x3_t %tmp1, 0
118 %tmp3 = extractvalue %struct.__neon_int16x8x3_t %tmp1, 2
119 %tmp4 = add <8 x i16> %tmp2, %tmp3
123 define <4 x i32> @vld3Qi32(i32* %A) nounwind {
124 ;CHECK-LABEL: vld3Qi32:
127 %tmp0 = bitcast i32* %A to i8*
128 %tmp1 = call %struct.__neon_int32x4x3_t @llvm.arm.neon.vld3.v4i32.p0i8(i8* %tmp0, i32 1)
129 %tmp2 = extractvalue %struct.__neon_int32x4x3_t %tmp1, 0
130 %tmp3 = extractvalue %struct.__neon_int32x4x3_t %tmp1, 2
131 %tmp4 = add <4 x i32> %tmp2, %tmp3
135 ;Check for a post-increment updating load.
136 define <4 x i32> @vld3Qi32_update(i32** %ptr) nounwind {
137 ;CHECK-LABEL: vld3Qi32_update:
138 ;CHECK: vld3.32 {d16, d18, d20}, [r[[R:[0-9]+]]]!
139 ;CHECK: vld3.32 {d17, d19, d21}, [r[[R]]]!
140 %A = load i32*, i32** %ptr
141 %tmp0 = bitcast i32* %A to i8*
142 %tmp1 = call %struct.__neon_int32x4x3_t @llvm.arm.neon.vld3.v4i32.p0i8(i8* %tmp0, i32 1)
143 %tmp2 = extractvalue %struct.__neon_int32x4x3_t %tmp1, 0
144 %tmp3 = extractvalue %struct.__neon_int32x4x3_t %tmp1, 2
145 %tmp4 = add <4 x i32> %tmp2, %tmp3
146 %tmp5 = getelementptr i32, i32* %A, i32 12
147 store i32* %tmp5, i32** %ptr
151 define <4 x float> @vld3Qf(float* %A) nounwind {
152 ;CHECK-LABEL: vld3Qf:
155 %tmp0 = bitcast float* %A to i8*
156 %tmp1 = call %struct.__neon_float32x4x3_t @llvm.arm.neon.vld3.v4f32.p0i8(i8* %tmp0, i32 1)
157 %tmp2 = extractvalue %struct.__neon_float32x4x3_t %tmp1, 0
158 %tmp3 = extractvalue %struct.__neon_float32x4x3_t %tmp1, 2
159 %tmp4 = fadd <4 x float> %tmp2, %tmp3
160 ret <4 x float> %tmp4
163 declare %struct.__neon_int8x8x3_t @llvm.arm.neon.vld3.v8i8.p0i8(i8*, i32) nounwind readonly
164 declare %struct.__neon_int16x4x3_t @llvm.arm.neon.vld3.v4i16.p0i8(i8*, i32) nounwind readonly
165 declare %struct.__neon_int32x2x3_t @llvm.arm.neon.vld3.v2i32.p0i8(i8*, i32) nounwind readonly
166 declare %struct.__neon_float32x2x3_t @llvm.arm.neon.vld3.v2f32.p0i8(i8*, i32) nounwind readonly
167 declare %struct.__neon_int64x1x3_t @llvm.arm.neon.vld3.v1i64.p0i8(i8*, i32) nounwind readonly
169 declare %struct.__neon_int8x16x3_t @llvm.arm.neon.vld3.v16i8.p0i8(i8*, i32) nounwind readonly
170 declare %struct.__neon_int16x8x3_t @llvm.arm.neon.vld3.v8i16.p0i8(i8*, i32) nounwind readonly
171 declare %struct.__neon_int32x4x3_t @llvm.arm.neon.vld3.v4i32.p0i8(i8*, i32) nounwind readonly
172 declare %struct.__neon_float32x4x3_t @llvm.arm.neon.vld3.v4f32.p0i8(i8*, i32) nounwind readonly