1 ; RUN: llc < %s -march=arm -mattr=+neon | 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(i8* %A) nounwind {
16 ;Check the alignment value. Max for this instruction is 128 bits:
17 ;CHECK: vld2.8 {d16, d17}, [r0, :64]
18 %tmp1 = call %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2.v8i8(i8* %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(i16* %A) nounwind {
27 ;Check the alignment value. Max for this instruction is 128 bits:
28 ;CHECK: vld2.16 {d16, d17}, [r0, :128]
29 %tmp0 = bitcast i16* %A to i8*
30 %tmp1 = call %struct.__neon_int16x4x2_t @llvm.arm.neon.vld2.v4i16(i8* %tmp0, i32 32)
31 %tmp2 = extractvalue %struct.__neon_int16x4x2_t %tmp1, 0
32 %tmp3 = extractvalue %struct.__neon_int16x4x2_t %tmp1, 1
33 %tmp4 = add <4 x i16> %tmp2, %tmp3
37 define <2 x i32> @vld2i32(i32* %A) nounwind {
40 %tmp0 = bitcast i32* %A to i8*
41 %tmp1 = call %struct.__neon_int32x2x2_t @llvm.arm.neon.vld2.v2i32(i8* %tmp0, i32 1)
42 %tmp2 = extractvalue %struct.__neon_int32x2x2_t %tmp1, 0
43 %tmp3 = extractvalue %struct.__neon_int32x2x2_t %tmp1, 1
44 %tmp4 = add <2 x i32> %tmp2, %tmp3
48 define <2 x float> @vld2f(float* %A) nounwind {
51 %tmp0 = bitcast float* %A to i8*
52 %tmp1 = call %struct.__neon_float32x2x2_t @llvm.arm.neon.vld2.v2f32(i8* %tmp0, i32 1)
53 %tmp2 = extractvalue %struct.__neon_float32x2x2_t %tmp1, 0
54 %tmp3 = extractvalue %struct.__neon_float32x2x2_t %tmp1, 1
55 %tmp4 = fadd <2 x float> %tmp2, %tmp3
59 define <1 x i64> @vld2i64(i64* %A) nounwind {
61 ;Check the alignment value. Max for this instruction is 128 bits:
62 ;CHECK: vld1.64 {d16, d17}, [r0, :128]
63 %tmp0 = bitcast i64* %A to i8*
64 %tmp1 = call %struct.__neon_int64x1x2_t @llvm.arm.neon.vld2.v1i64(i8* %tmp0, i32 32)
65 %tmp2 = extractvalue %struct.__neon_int64x1x2_t %tmp1, 0
66 %tmp3 = extractvalue %struct.__neon_int64x1x2_t %tmp1, 1
67 %tmp4 = add <1 x i64> %tmp2, %tmp3
71 define <16 x i8> @vld2Qi8(i8* %A) nounwind {
73 ;Check the alignment value. Max for this instruction is 256 bits:
74 ;CHECK: vld2.8 {d16, d17, d18, d19}, [r0, :64]
75 %tmp1 = call %struct.__neon_int8x16x2_t @llvm.arm.neon.vld2.v16i8(i8* %A, i32 8)
76 %tmp2 = extractvalue %struct.__neon_int8x16x2_t %tmp1, 0
77 %tmp3 = extractvalue %struct.__neon_int8x16x2_t %tmp1, 1
78 %tmp4 = add <16 x i8> %tmp2, %tmp3
82 define <8 x i16> @vld2Qi16(i16* %A) nounwind {
84 ;Check the alignment value. Max for this instruction is 256 bits:
85 ;CHECK: vld2.16 {d16, d17, d18, d19}, [r0, :128]
86 %tmp0 = bitcast i16* %A to i8*
87 %tmp1 = call %struct.__neon_int16x8x2_t @llvm.arm.neon.vld2.v8i16(i8* %tmp0, i32 16)
88 %tmp2 = extractvalue %struct.__neon_int16x8x2_t %tmp1, 0
89 %tmp3 = extractvalue %struct.__neon_int16x8x2_t %tmp1, 1
90 %tmp4 = add <8 x i16> %tmp2, %tmp3
94 define <4 x i32> @vld2Qi32(i32* %A) nounwind {
96 ;Check the alignment value. Max for this instruction is 256 bits:
97 ;CHECK: vld2.32 {d16, d17, d18, d19}, [r0, :256]
98 %tmp0 = bitcast i32* %A to i8*
99 %tmp1 = call %struct.__neon_int32x4x2_t @llvm.arm.neon.vld2.v4i32(i8* %tmp0, i32 64)
100 %tmp2 = extractvalue %struct.__neon_int32x4x2_t %tmp1, 0
101 %tmp3 = extractvalue %struct.__neon_int32x4x2_t %tmp1, 1
102 %tmp4 = add <4 x i32> %tmp2, %tmp3
106 define <4 x float> @vld2Qf(float* %A) nounwind {
109 %tmp0 = bitcast float* %A to i8*
110 %tmp1 = call %struct.__neon_float32x4x2_t @llvm.arm.neon.vld2.v4f32(i8* %tmp0, i32 1)
111 %tmp2 = extractvalue %struct.__neon_float32x4x2_t %tmp1, 0
112 %tmp3 = extractvalue %struct.__neon_float32x4x2_t %tmp1, 1
113 %tmp4 = fadd <4 x float> %tmp2, %tmp3
114 ret <4 x float> %tmp4
117 declare %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2.v8i8(i8*, i32) nounwind readonly
118 declare %struct.__neon_int16x4x2_t @llvm.arm.neon.vld2.v4i16(i8*, i32) nounwind readonly
119 declare %struct.__neon_int32x2x2_t @llvm.arm.neon.vld2.v2i32(i8*, i32) nounwind readonly
120 declare %struct.__neon_float32x2x2_t @llvm.arm.neon.vld2.v2f32(i8*, i32) nounwind readonly
121 declare %struct.__neon_int64x1x2_t @llvm.arm.neon.vld2.v1i64(i8*, i32) nounwind readonly
123 declare %struct.__neon_int8x16x2_t @llvm.arm.neon.vld2.v16i8(i8*, i32) nounwind readonly
124 declare %struct.__neon_int16x8x2_t @llvm.arm.neon.vld2.v8i16(i8*, i32) nounwind readonly
125 declare %struct.__neon_int32x4x2_t @llvm.arm.neon.vld2.v4i32(i8*, i32) nounwind readonly
126 declare %struct.__neon_float32x4x2_t @llvm.arm.neon.vld2.v4f32(i8*, i32) nounwind readonly