1 ; RUN: llc -mtriple=arm-eabi -mattr=+neon %s -o - | FileCheck %s
3 %struct.__neon_int8x8x2_t = type { <8 x i8>, <8 x i8> }
4 %struct.__neon_int16x4x2_t = type { <4 x i16>, <4 x i16> }
5 %struct.__neon_int32x2x2_t = type { <2 x i32>, <2 x i32> }
6 %struct.__neon_float32x2x2_t = type { <2 x float>, <2 x float> }
7 %struct.__neon_int64x1x2_t = type { <1 x i64>, <1 x i64> }
9 %struct.__neon_int8x16x2_t = type { <16 x i8>, <16 x i8> }
10 %struct.__neon_int16x8x2_t = type { <8 x i16>, <8 x i16> }
11 %struct.__neon_int32x4x2_t = type { <4 x i32>, <4 x i32> }
12 %struct.__neon_float32x4x2_t = type { <4 x float>, <4 x float> }
14 define <8 x i8> @vld2i8(ptr %A) nounwind {
16 ;Check the alignment value. Max for this instruction is 128 bits:
17 ;CHECK: vld2.8 {d16, d17}, [{{r[0-9]+|lr}}:64]
18 %tmp1 = call %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2.v8i8.p0(ptr %A, i32 8)
19 %tmp2 = extractvalue %struct.__neon_int8x8x2_t %tmp1, 0
20 %tmp3 = extractvalue %struct.__neon_int8x8x2_t %tmp1, 1
21 %tmp4 = add <8 x i8> %tmp2, %tmp3
25 define <4 x i16> @vld2i16(ptr %A) nounwind {
26 ;CHECK-LABEL: vld2i16:
27 ;Check the alignment value. Max for this instruction is 128 bits:
28 ;CHECK: vld2.16 {d16, d17}, [{{r[0-9]+|lr}}:128]
29 %tmp1 = call %struct.__neon_int16x4x2_t @llvm.arm.neon.vld2.v4i16.p0(ptr %A, i32 32)
30 %tmp2 = extractvalue %struct.__neon_int16x4x2_t %tmp1, 0
31 %tmp3 = extractvalue %struct.__neon_int16x4x2_t %tmp1, 1
32 %tmp4 = add <4 x i16> %tmp2, %tmp3
36 define <2 x i32> @vld2i32(ptr %A) nounwind {
37 ;CHECK-LABEL: vld2i32:
39 %tmp1 = call %struct.__neon_int32x2x2_t @llvm.arm.neon.vld2.v2i32.p0(ptr %A, i32 1)
40 %tmp2 = extractvalue %struct.__neon_int32x2x2_t %tmp1, 0
41 %tmp3 = extractvalue %struct.__neon_int32x2x2_t %tmp1, 1
42 %tmp4 = add <2 x i32> %tmp2, %tmp3
46 define <2 x float> @vld2f(ptr %A) nounwind {
49 %tmp1 = call %struct.__neon_float32x2x2_t @llvm.arm.neon.vld2.v2f32.p0(ptr %A, i32 1)
50 %tmp2 = extractvalue %struct.__neon_float32x2x2_t %tmp1, 0
51 %tmp3 = extractvalue %struct.__neon_float32x2x2_t %tmp1, 1
52 %tmp4 = fadd <2 x float> %tmp2, %tmp3
56 ;Check for a post-increment updating load.
57 define <2 x float> @vld2f_update(ptr %ptr) nounwind {
58 ;CHECK-LABEL: vld2f_update:
59 ;CHECK: vld2.32 {d16, d17}, [{{r[0-9]+|lr}}]!
60 %A = load ptr, ptr %ptr
61 %tmp1 = call %struct.__neon_float32x2x2_t @llvm.arm.neon.vld2.v2f32.p0(ptr %A, i32 1)
62 %tmp2 = extractvalue %struct.__neon_float32x2x2_t %tmp1, 0
63 %tmp3 = extractvalue %struct.__neon_float32x2x2_t %tmp1, 1
64 %tmp4 = fadd <2 x float> %tmp2, %tmp3
65 %tmp5 = getelementptr float, ptr %A, i32 4
66 store ptr %tmp5, ptr %ptr
70 define <1 x i64> @vld2i64(ptr %A) nounwind {
71 ;CHECK-LABEL: vld2i64:
72 ;Check the alignment value. Max for this instruction is 128 bits:
73 ;CHECK: vld1.64 {d16, d17}, [{{r[0-9]+|lr}}:128]
74 %tmp1 = call %struct.__neon_int64x1x2_t @llvm.arm.neon.vld2.v1i64.p0(ptr %A, i32 32)
75 %tmp2 = extractvalue %struct.__neon_int64x1x2_t %tmp1, 0
76 %tmp3 = extractvalue %struct.__neon_int64x1x2_t %tmp1, 1
77 %tmp4 = add <1 x i64> %tmp2, %tmp3
81 define <16 x i8> @vld2Qi8(ptr %A) nounwind {
82 ;CHECK-LABEL: vld2Qi8:
83 ;Check the alignment value. Max for this instruction is 256 bits:
84 ;CHECK: vld2.8 {d16, d17, d18, d19}, [{{r[0-9]+|lr}}:64]
85 %tmp1 = call %struct.__neon_int8x16x2_t @llvm.arm.neon.vld2.v16i8.p0(ptr %A, i32 8)
86 %tmp2 = extractvalue %struct.__neon_int8x16x2_t %tmp1, 0
87 %tmp3 = extractvalue %struct.__neon_int8x16x2_t %tmp1, 1
88 %tmp4 = add <16 x i8> %tmp2, %tmp3
92 ;Check for a post-increment updating load with register increment.
93 define <16 x i8> @vld2Qi8_update(ptr %ptr, i32 %inc) nounwind {
94 ;CHECK-LABEL: vld2Qi8_update:
95 ;CHECK: vld2.8 {d16, d17, d18, d19}, [{{r[0-9]+|lr}}:128], r1
96 %A = load ptr, ptr %ptr
97 %tmp1 = call %struct.__neon_int8x16x2_t @llvm.arm.neon.vld2.v16i8.p0(ptr %A, i32 16)
98 %tmp2 = extractvalue %struct.__neon_int8x16x2_t %tmp1, 0
99 %tmp3 = extractvalue %struct.__neon_int8x16x2_t %tmp1, 1
100 %tmp4 = add <16 x i8> %tmp2, %tmp3
101 %tmp5 = getelementptr i8, ptr %A, i32 %inc
102 store ptr %tmp5, ptr %ptr
106 define <8 x i16> @vld2Qi16(ptr %A) nounwind {
107 ;CHECK-LABEL: vld2Qi16:
108 ;Check the alignment value. Max for this instruction is 256 bits:
109 ;CHECK: vld2.16 {d16, d17, d18, d19}, [{{r[0-9]+|lr}}:128]
110 %tmp1 = call %struct.__neon_int16x8x2_t @llvm.arm.neon.vld2.v8i16.p0(ptr %A, i32 16)
111 %tmp2 = extractvalue %struct.__neon_int16x8x2_t %tmp1, 0
112 %tmp3 = extractvalue %struct.__neon_int16x8x2_t %tmp1, 1
113 %tmp4 = add <8 x i16> %tmp2, %tmp3
117 define <4 x i32> @vld2Qi32(ptr %A) nounwind {
118 ;CHECK-LABEL: vld2Qi32:
119 ;Check the alignment value. Max for this instruction is 256 bits:
120 ;CHECK: vld2.32 {d16, d17, d18, d19}, [{{r[0-9]+|lr}}:256]
121 %tmp1 = call %struct.__neon_int32x4x2_t @llvm.arm.neon.vld2.v4i32.p0(ptr %A, i32 64)
122 %tmp2 = extractvalue %struct.__neon_int32x4x2_t %tmp1, 0
123 %tmp3 = extractvalue %struct.__neon_int32x4x2_t %tmp1, 1
124 %tmp4 = add <4 x i32> %tmp2, %tmp3
128 define <4 x float> @vld2Qf(ptr %A) nounwind {
129 ;CHECK-LABEL: vld2Qf:
131 %tmp1 = call %struct.__neon_float32x4x2_t @llvm.arm.neon.vld2.v4f32.p0(ptr %A, i32 1)
132 %tmp2 = extractvalue %struct.__neon_float32x4x2_t %tmp1, 0
133 %tmp3 = extractvalue %struct.__neon_float32x4x2_t %tmp1, 1
134 %tmp4 = fadd <4 x float> %tmp2, %tmp3
135 ret <4 x float> %tmp4
138 declare %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2.v8i8.p0(ptr, i32) nounwind readonly
139 declare %struct.__neon_int16x4x2_t @llvm.arm.neon.vld2.v4i16.p0(ptr, i32) nounwind readonly
140 declare %struct.__neon_int32x2x2_t @llvm.arm.neon.vld2.v2i32.p0(ptr, i32) nounwind readonly
141 declare %struct.__neon_float32x2x2_t @llvm.arm.neon.vld2.v2f32.p0(ptr, i32) nounwind readonly
142 declare %struct.__neon_int64x1x2_t @llvm.arm.neon.vld2.v1i64.p0(ptr, i32) nounwind readonly
144 declare %struct.__neon_int8x16x2_t @llvm.arm.neon.vld2.v16i8.p0(ptr, i32) nounwind readonly
145 declare %struct.__neon_int16x8x2_t @llvm.arm.neon.vld2.v8i16.p0(ptr, i32) nounwind readonly
146 declare %struct.__neon_int32x4x2_t @llvm.arm.neon.vld2.v4i32.p0(ptr, i32) nounwind readonly
147 declare %struct.__neon_float32x4x2_t @llvm.arm.neon.vld2.v4f32.p0(ptr, i32) nounwind readonly