1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s
; RUN: llc < %s -march=arm -mattr=+neon -regalloc=basic | FileCheck %s
%struct.__neon_int8x8x3_t = type { <8 x i8>, <8 x i8>, <8 x i8> }
%struct.__neon_int16x4x3_t = type { <4 x i16>, <4 x i16>, <4 x i16> }
%struct.__neon_int32x2x3_t = type { <2 x i32>, <2 x i32>, <2 x i32> }
%struct.__neon_float32x2x3_t = type { <2 x float>, <2 x float>, <2 x float> }
%struct.__neon_int64x1x3_t = type { <1 x i64>, <1 x i64>, <1 x i64> }
%struct.__neon_int8x16x3_t = type { <16 x i8>, <16 x i8>, <16 x i8> }
%struct.__neon_int16x8x3_t = type { <8 x i16>, <8 x i16>, <8 x i16> }
%struct.__neon_int32x4x3_t = type { <4 x i32>, <4 x i32>, <4 x i32> }
%struct.__neon_float32x4x3_t = type { <4 x float>, <4 x float>, <4 x float> }
define <8 x i8> @vld3i8(i8* %A) nounwind {
;CHECK: vld3i8:
;Check the alignment value. Max for this instruction is 64 bits:
;CHECK: vld3.8 {d16, d17, d18}, [r0, :64]
%tmp1 = call %struct.__neon_int8x8x3_t @llvm.arm.neon.vld3.v8i8(i8* %A, i32 32)
%tmp2 = extractvalue %struct.__neon_int8x8x3_t %tmp1, 0
%tmp3 = extractvalue %struct.__neon_int8x8x3_t %tmp1, 2
%tmp4 = add <8 x i8> %tmp2, %tmp3
ret <8 x i8> %tmp4
}
define <4 x i16> @vld3i16(i16* %A) nounwind {
;CHECK: vld3i16:
;CHECK: vld3.16
%tmp0 = bitcast i16* %A to i8*
%tmp1 = call %struct.__neon_int16x4x3_t @llvm.arm.neon.vld3.v4i16(i8* %tmp0, i32 1)
%tmp2 = extractvalue %struct.__neon_int16x4x3_t %tmp1, 0
%tmp3 = extractvalue %struct.__neon_int16x4x3_t %tmp1, 2
%tmp4 = add <4 x i16> %tmp2, %tmp3
ret <4 x i16> %tmp4
}
;Check for a post-increment updating load with register increment.
define <4 x i16> @vld3i16_update(i16** %ptr, i32 %inc) nounwind {
;CHECK: vld3i16_update:
;CHECK: vld3.16 {d16, d17, d18}, [{{r[0-9]+}}], {{r[0-9]+}}
%A = load i16** %ptr
%tmp0 = bitcast i16* %A to i8*
%tmp1 = call %struct.__neon_int16x4x3_t @llvm.arm.neon.vld3.v4i16(i8* %tmp0, i32 1)
%tmp2 = extractvalue %struct.__neon_int16x4x3_t %tmp1, 0
%tmp3 = extractvalue %struct.__neon_int16x4x3_t %tmp1, 2
%tmp4 = add <4 x i16> %tmp2, %tmp3
%tmp5 = getelementptr i16* %A, i32 %inc
store i16* %tmp5, i16** %ptr
ret <4 x i16> %tmp4
}
define <2 x i32> @vld3i32(i32* %A) nounwind {
;CHECK: vld3i32:
;CHECK: vld3.32
%tmp0 = bitcast i32* %A to i8*
%tmp1 = call %struct.__neon_int32x2x3_t @llvm.arm.neon.vld3.v2i32(i8* %tmp0, i32 1)
%tmp2 = extractvalue %struct.__neon_int32x2x3_t %tmp1, 0
%tmp3 = extractvalue %struct.__neon_int32x2x3_t %tmp1, 2
%tmp4 = add <2 x i32> %tmp2, %tmp3
ret <2 x i32> %tmp4
}
define <2 x float> @vld3f(float* %A) nounwind {
;CHECK: vld3f:
;CHECK: vld3.32
%tmp0 = bitcast float* %A to i8*
%tmp1 = call %struct.__neon_float32x2x3_t @llvm.arm.neon.vld3.v2f32(i8* %tmp0, i32 1)
%tmp2 = extractvalue %struct.__neon_float32x2x3_t %tmp1, 0
%tmp3 = extractvalue %struct.__neon_float32x2x3_t %tmp1, 2
%tmp4 = fadd <2 x float> %tmp2, %tmp3
ret <2 x float> %tmp4
}
define <1 x i64> @vld3i64(i64* %A) nounwind {
;CHECK: vld3i64:
;Check the alignment value. Max for this instruction is 64 bits:
;CHECK: vld1.64 {d16, d17, d18}, [r0, :64]
%tmp0 = bitcast i64* %A to i8*
%tmp1 = call %struct.__neon_int64x1x3_t @llvm.arm.neon.vld3.v1i64(i8* %tmp0, i32 16)
%tmp2 = extractvalue %struct.__neon_int64x1x3_t %tmp1, 0
%tmp3 = extractvalue %struct.__neon_int64x1x3_t %tmp1, 2
%tmp4 = add <1 x i64> %tmp2, %tmp3
ret <1 x i64> %tmp4
}
define <16 x i8> @vld3Qi8(i8* %A) nounwind {
;CHECK: vld3Qi8:
;Check the alignment value. Max for this instruction is 64 bits:
;CHECK: vld3.8 {d16, d18, d20}, [r0, :64]!
;CHECK: vld3.8 {d17, d19, d21}, [r0, :64]
%tmp1 = call %struct.__neon_int8x16x3_t @llvm.arm.neon.vld3.v16i8(i8* %A, i32 32)
%tmp2 = extractvalue %struct.__neon_int8x16x3_t %tmp1, 0
%tmp3 = extractvalue %struct.__neon_int8x16x3_t %tmp1, 2
%tmp4 = add <16 x i8> %tmp2, %tmp3
ret <16 x i8> %tmp4
}
define <8 x i16> @vld3Qi16(i16* %A) nounwind {
;CHECK: vld3Qi16:
;CHECK: vld3.16
;CHECK: vld3.16
%tmp0 = bitcast i16* %A to i8*
%tmp1 = call %struct.__neon_int16x8x3_t @llvm.arm.neon.vld3.v8i16(i8* %tmp0, i32 1)
%tmp2 = extractvalue %struct.__neon_int16x8x3_t %tmp1, 0
%tmp3 = extractvalue %struct.__neon_int16x8x3_t %tmp1, 2
%tmp4 = add <8 x i16> %tmp2, %tmp3
ret <8 x i16> %tmp4
}
define <4 x i32> @vld3Qi32(i32* %A) nounwind {
;CHECK: vld3Qi32:
;CHECK: vld3.32
;CHECK: vld3.32
%tmp0 = bitcast i32* %A to i8*
%tmp1 = call %struct.__neon_int32x4x3_t @llvm.arm.neon.vld3.v4i32(i8* %tmp0, i32 1)
%tmp2 = extractvalue %struct.__neon_int32x4x3_t %tmp1, 0
%tmp3 = extractvalue %struct.__neon_int32x4x3_t %tmp1, 2
%tmp4 = add <4 x i32> %tmp2, %tmp3
ret <4 x i32> %tmp4
}
;Check for a post-increment updating load.
define <4 x i32> @vld3Qi32_update(i32** %ptr) nounwind {
;CHECK: vld3Qi32_update:
;CHECK: vld3.32 {d16, d18, d20}, [r[[R:[0-9]+]]]!
;CHECK: vld3.32 {d17, d19, d21}, [r[[R]]]!
%A = load i32** %ptr
%tmp0 = bitcast i32* %A to i8*
%tmp1 = call %struct.__neon_int32x4x3_t @llvm.arm.neon.vld3.v4i32(i8* %tmp0, i32 1)
%tmp2 = extractvalue %struct.__neon_int32x4x3_t %tmp1, 0
%tmp3 = extractvalue %struct.__neon_int32x4x3_t %tmp1, 2
%tmp4 = add <4 x i32> %tmp2, %tmp3
%tmp5 = getelementptr i32* %A, i32 12
store i32* %tmp5, i32** %ptr
ret <4 x i32> %tmp4
}
define <4 x float> @vld3Qf(float* %A) nounwind {
;CHECK: vld3Qf:
;CHECK: vld3.32
;CHECK: vld3.32
%tmp0 = bitcast float* %A to i8*
%tmp1 = call %struct.__neon_float32x4x3_t @llvm.arm.neon.vld3.v4f32(i8* %tmp0, i32 1)
%tmp2 = extractvalue %struct.__neon_float32x4x3_t %tmp1, 0
%tmp3 = extractvalue %struct.__neon_float32x4x3_t %tmp1, 2
%tmp4 = fadd <4 x float> %tmp2, %tmp3
ret <4 x float> %tmp4
}
declare %struct.__neon_int8x8x3_t @llvm.arm.neon.vld3.v8i8(i8*, i32) nounwind readonly
declare %struct.__neon_int16x4x3_t @llvm.arm.neon.vld3.v4i16(i8*, i32) nounwind readonly
declare %struct.__neon_int32x2x3_t @llvm.arm.neon.vld3.v2i32(i8*, i32) nounwind readonly
declare %struct.__neon_float32x2x3_t @llvm.arm.neon.vld3.v2f32(i8*, i32) nounwind readonly
declare %struct.__neon_int64x1x3_t @llvm.arm.neon.vld3.v1i64(i8*, i32) nounwind readonly
declare %struct.__neon_int8x16x3_t @llvm.arm.neon.vld3.v16i8(i8*, i32) nounwind readonly
declare %struct.__neon_int16x8x3_t @llvm.arm.neon.vld3.v8i16(i8*, i32) nounwind readonly
declare %struct.__neon_int32x4x3_t @llvm.arm.neon.vld3.v4i32(i8*, i32) nounwind readonly
declare %struct.__neon_float32x4x3_t @llvm.arm.neon.vld3.v4f32(i8*, i32) nounwind readonly
|
