translate-gep.ll
5.41 KB
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
; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
; RUN: llc -mtriple=aarch64-linux-gnu -O0 -global-isel -stop-after=irtranslator -o - %s | FileCheck %s
%type = type [4 x {i8, i32}]
define i8* @translate_element_size1(i64 %arg) {
; CHECK-LABEL: name: translate_element_size1
; CHECK: bb.1 (%ir-block.0):
; CHECK: liveins: $x0
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[C:%[0-9]+]]:_(p0) = G_CONSTANT i64 0
; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[C]], [[COPY]](s64)
; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY [[PTR_ADD]](p0)
; CHECK: $x0 = COPY [[COPY1]](p0)
; CHECK: RET_ReallyLR implicit $x0
%tmp = getelementptr i8, i8* null, i64 %arg
ret i8* %tmp
}
define %type* @first_offset_const(%type* %addr) {
; CHECK-LABEL: name: first_offset_const
; CHECK: bb.1 (%ir-block.0):
; CHECK: liveins: $x0
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
; CHECK: $x0 = COPY [[PTR_ADD]](p0)
; CHECK: RET_ReallyLR implicit $x0
%res = getelementptr %type, %type* %addr, i32 1
ret %type* %res
}
define %type* @first_offset_trivial(%type* %addr) {
; CHECK-LABEL: name: first_offset_trivial
; CHECK: bb.1 (%ir-block.0):
; CHECK: liveins: $x0
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(p0) = COPY [[COPY]](p0)
; CHECK: $x0 = COPY [[COPY1]](p0)
; CHECK: RET_ReallyLR implicit $x0
%res = getelementptr %type, %type* %addr, i32 0
ret %type* %res
}
define %type* @first_offset_variable(%type* %addr, i64 %idx) {
; CHECK-LABEL: name: first_offset_variable
; CHECK: bb.1 (%ir-block.0):
; CHECK: liveins: $x0, $x1
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[COPY1]], [[C]]
; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[MUL]](s64)
; CHECK: [[COPY2:%[0-9]+]]:_(p0) = COPY [[PTR_ADD]](p0)
; CHECK: $x0 = COPY [[COPY2]](p0)
; CHECK: RET_ReallyLR implicit $x0
%res = getelementptr %type, %type* %addr, i64 %idx
ret %type* %res
}
define %type* @first_offset_ext(%type* %addr, i32 %idx) {
; CHECK-LABEL: name: first_offset_ext
; CHECK: bb.1 (%ir-block.0):
; CHECK: liveins: $w1, $x0
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
; CHECK: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[COPY1]](s32)
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[SEXT]], [[C]]
; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[MUL]](s64)
; CHECK: [[COPY2:%[0-9]+]]:_(p0) = COPY [[PTR_ADD]](p0)
; CHECK: $x0 = COPY [[COPY2]](p0)
; CHECK: RET_ReallyLR implicit $x0
%res = getelementptr %type, %type* %addr, i32 %idx
ret %type* %res
}
%type1 = type [4 x [4 x i32]]
define i32* @const_then_var(%type1* %addr, i64 %idx) {
; CHECK-LABEL: name: const_then_var
; CHECK: bb.1 (%ir-block.0):
; CHECK: liveins: $x0, $x1
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 272
; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s64)
; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[COPY1]], [[C1]]
; CHECK: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD]], [[MUL]](s64)
; CHECK: [[COPY2:%[0-9]+]]:_(p0) = COPY [[PTR_ADD1]](p0)
; CHECK: $x0 = COPY [[COPY2]](p0)
; CHECK: RET_ReallyLR implicit $x0
%res = getelementptr %type1, %type1* %addr, i32 4, i32 1, i64 %idx
ret i32* %res
}
define i32* @var_then_const(%type1* %addr, i64 %idx) {
; CHECK-LABEL: name: var_then_const
; CHECK: bb.1 (%ir-block.0):
; CHECK: liveins: $x0, $x1
; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 64
; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[COPY1]], [[C]]
; CHECK: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[MUL]](s64)
; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 40
; CHECK: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTR_ADD]], [[C1]](s64)
; CHECK: $x0 = COPY [[PTR_ADD1]](p0)
; CHECK: RET_ReallyLR implicit $x0
%res = getelementptr %type1, %type1* %addr, i64 %idx, i32 2, i32 2
ret i32* %res
}
@arr = external global [8 x i32]
define <2 x i32*> @vec_gep_scalar_base(<2 x i64> %offs) {
; CHECK-LABEL: name: vec_gep_scalar_base
; CHECK: bb.1.entry:
; CHECK: liveins: $q0
; CHECK: [[COPY:%[0-9]+]]:_(<2 x s64>) = COPY $q0
; CHECK: [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @arr
; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x p0>) = G_BUILD_VECTOR [[GV]](p0), [[GV]](p0)
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
; CHECK: [[BUILD_VECTOR1:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[C]](s64), [[C]](s64)
; CHECK: [[MUL:%[0-9]+]]:_(<2 x s64>) = G_MUL [[COPY]], [[BUILD_VECTOR1]]
; CHECK: [[PTR_ADD:%[0-9]+]]:_(<2 x p0>) = G_PTR_ADD [[BUILD_VECTOR]], [[MUL]](<2 x s64>)
; CHECK: [[COPY1:%[0-9]+]]:_(<2 x p0>) = COPY [[PTR_ADD]](<2 x p0>)
; CHECK: $q0 = COPY [[COPY1]](<2 x p0>)
; CHECK: RET_ReallyLR implicit $q0
entry:
%0 = getelementptr inbounds [8 x i32], [8 x i32]* @arr, i64 0, <2 x i64> %offs
ret <2 x i32*> %0
}