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
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple riscv64 -mattr=+m,+v -run-pass=prologepilog -o - \
# RUN: -verify-machineinstrs %s | FileCheck %s
--- |
target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n64-S128"
target triple = "riscv64"
define void @spillslot() {
ret void
}
...
---
name: spillslot
alignment: 4
tracksRegLiveness: true
liveins:
- { reg: '$x12', virtual-reg: '' }
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 0
offsetAdjustment: 0
maxAlignment: 128
adjustsStack: false
hasCalls: false
stackProtector: ''
maxCallFrameSize: 4294967295
cvBytesOfCalleeSavedRegisters: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
hasTailCall: false
localFrameSize: 0
savePoint: ''
restorePoint: ''
fixedStack: []
stack:
- { id: 0, name: '', type: default, offset: 0, size: 2048, alignment: 128,
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 1, name: '', type: spill-slot, offset: 0, size: 8, alignment: 8,
stack-id: scalable-vector, callee-saved-register: '', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 2, name: '', type: spill-slot, offset: 0, size: 400, alignment: 8,
stack-id: scalable-vector, callee-saved-register: '', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
body: |
; CHECK-LABEL: name: spillslot
; CHECK: bb.0:
; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK-NEXT: liveins: $x12, $x1, $x18, $x19, $x20, $x21, $x22, $x23, $x24, $x25, $x26, $x27
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: $x2 = frame-setup ADDI $x2, -2032
; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 2032
; CHECK-NEXT: SD killed $x1, $x2, 2024 :: (store (s64) into %stack.3)
; CHECK-NEXT: SD killed $x8, $x2, 2016 :: (store (s64) into %stack.4)
; CHECK-NEXT: SD killed $x18, $x2, 2008 :: (store (s64) into %stack.5)
; CHECK-NEXT: SD killed $x19, $x2, 2000 :: (store (s64) into %stack.6)
; CHECK-NEXT: SD killed $x20, $x2, 1992 :: (store (s64) into %stack.7)
; CHECK-NEXT: SD killed $x21, $x2, 1984 :: (store (s64) into %stack.8)
; CHECK-NEXT: SD killed $x22, $x2, 1976 :: (store (s64) into %stack.9)
; CHECK-NEXT: SD killed $x23, $x2, 1968 :: (store (s64) into %stack.10)
; CHECK-NEXT: SD killed $x24, $x2, 1960 :: (store (s64) into %stack.11)
; CHECK-NEXT: SD killed $x25, $x2, 1952 :: (store (s64) into %stack.12)
; CHECK-NEXT: SD killed $x26, $x2, 1944 :: (store (s64) into %stack.13)
; CHECK-NEXT: SD killed $x27, $x2, 1936 :: (store (s64) into %stack.14)
; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $x1, -8
; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $x8, -16
; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $x18, -24
; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $x19, -32
; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $x20, -40
; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $x21, -48
; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $x22, -56
; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $x23, -64
; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $x24, -72
; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $x25, -80
; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $x26, -88
; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $x27, -96
; CHECK-NEXT: $x8 = frame-setup ADDI $x2, 2032
; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa $x8, 0
; CHECK-NEXT: $x2 = frame-setup ADDI $x2, -272
; CHECK-NEXT: $x10 = frame-setup PseudoReadVLENB
; CHECK-NEXT: $x11 = frame-setup ADDI killed $x0, 52
; CHECK-NEXT: $x10 = frame-setup MUL killed $x10, killed $x11
; CHECK-NEXT: $x2 = frame-setup SUB $x2, killed $x10
; CHECK-NEXT: $x2 = frame-setup ANDI $x2, -128
; CHECK-NEXT: dead renamable $x15 = PseudoVSETIVLI 1, 72 /* e16, m1, ta, mu */, implicit-def $vl, implicit-def $vtype
; CHECK-NEXT: renamable $v25 = PseudoVMV_V_X_M1 undef $v25, killed renamable $x12, $noreg, 4 /* e16 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
; CHECK-NEXT: $x10 = PseudoReadVLENB
; CHECK-NEXT: $x11 = ADDI killed $x0, 50
; CHECK-NEXT: $x10 = MUL killed $x10, killed $x11
; CHECK-NEXT: $x10 = ADD $x2, killed $x10
; CHECK-NEXT: $x10 = ADDI killed $x10, 2047
; CHECK-NEXT: $x10 = ADDI killed $x10, 161
; CHECK-NEXT: VS1R_V killed renamable $v25, killed $x10 :: (store unknown-size into %stack.1, align 8)
; CHECK-NEXT: renamable $x1 = ADDI $x0, 255
; CHECK-NEXT: renamable $x5 = nuw ADDI $x2, 384
; CHECK-NEXT: renamable $x6 = ADDI $x2, 512
; CHECK-NEXT: renamable $x7 = nuw ADDI $x2, 640
; CHECK-NEXT: renamable $x10 = ADDI $x0, 128
; CHECK-NEXT: renamable $x12 = nuw ADDI $x2, 256
; CHECK-NEXT: renamable $x14 = COPY $x0
; CHECK-NEXT: renamable $x17 = nuw ADDI $x2, 256
; CHECK-NEXT: renamable $x18 = ADDI $x2, 1280
; CHECK-NEXT: renamable $x19 = ADDI $x2, 1408
; CHECK-NEXT: renamable $x20 = ADDI $x2, 1536
; CHECK-NEXT: renamable $x21 = ADDI $x2, 1664
; CHECK-NEXT: renamable $x22 = ADDI $x2, 1792
; CHECK-NEXT: renamable $x23 = ADDI $x2, 1920
; CHECK-NEXT: $x24 = ADDI $x2, 2047
; CHECK-NEXT: $x24 = ADDI killed $x24, 1
; CHECK-NEXT: renamable $x25 = ADDI $x2, 128
; CHECK-NEXT: renamable $x26 = ADDI $x2, 128
; CHECK-NEXT: renamable $x27 = ADDI $x0, 2
; CHECK-NEXT: renamable $x28 = ADDI $x2, 768
; CHECK-NEXT: renamable $x29 = ADDI $x2, 896
; CHECK-NEXT: renamable $x30 = ADDI $x2, 1024
; CHECK-NEXT: renamable $x31 = nuw ADDI $x2, 1152
; CHECK-NEXT: renamable $x15 = ADDIW renamable $x14, 0
; CHECK-NEXT: renamable $x11 = ANDI renamable $x15, 255
; CHECK-NEXT: renamable $x13 = SLLI renamable $x11, 3
; CHECK-NEXT: renamable $x13 = ADD renamable $x26, killed renamable $x13
; CHECK-NEXT: renamable $x13 = LD killed renamable $x13, 0 :: (load (s64))
; CHECK-NEXT: renamable $x16 = SUB killed renamable $x13, renamable $x13
; CHECK-NEXT: dead renamable $x13 = PseudoVSETIVLI 1, 64 /* e8, m1, ta, mu */, implicit-def $vl, implicit-def $vtype
; CHECK-NEXT: renamable $x13 = nsw ADDI renamable $x16, -2
; CHECK-NEXT: SD killed $x10, $x2, 8 :: (store (s64) into %stack.15)
; CHECK-NEXT: $x10 = PseudoReadVLENB
; CHECK-NEXT: SD killed $x12, $x2, 0 :: (store (s64) into %stack.16)
; CHECK-NEXT: $x12 = ADDI killed $x0, 50
; CHECK-NEXT: $x10 = MUL killed $x10, killed $x12
; CHECK-NEXT: $x12 = LD $x2, 0 :: (load (s64) from %stack.16)
; CHECK-NEXT: $x10 = ADD $x2, killed $x10
; CHECK-NEXT: $x10 = ADDI killed $x10, 2047
; CHECK-NEXT: $x10 = ADDI killed $x10, 161
; CHECK-NEXT: renamable $v0 = VL1RE8_V killed $x10 :: (load unknown-size from %stack.1, align 8)
; CHECK-NEXT: $x10 = LD $x2, 8 :: (load (s64) from %stack.15)
; CHECK-NEXT: renamable $v0 = PseudoVSLIDEDOWN_VX_M1 undef renamable $v0, killed renamable $v0, killed renamable $x13, $noreg, 3 /* e8 */, 1 /* ta, mu */, implicit $vl, implicit $vtype
; CHECK-NEXT: renamable $x13 = PseudoVMV_X_S_M1 killed renamable $v0, 3 /* e8 */, implicit $vl, implicit $vtype
; CHECK-NEXT: BLT killed renamable $x16, renamable $x27, %bb.2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1:
; CHECK-NEXT: successors: %bb.2(0x80000000)
; CHECK-NEXT: liveins: $x1, $x5, $x6, $x7, $x9, $x10, $x11, $x12, $x13, $x14, $x15, $x17, $x18, $x19, $x20, $x21, $x22, $x23, $x24, $x25, $x26, $x27, $x28, $x29, $x30, $x31
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: renamable $x10 = COPY killed renamable $x13
; CHECK-NEXT: PseudoBR %bb.2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2:
; CHECK-NEXT: $x2 = frame-destroy ADDI $x8, -2048
; CHECK-NEXT: $x2 = frame-destroy ADDI killed $x2, -256
; CHECK-NEXT: $x2 = frame-destroy ADDI $x2, 272
; CHECK-NEXT: $x1 = LD $x2, 2024 :: (load (s64) from %stack.3)
; CHECK-NEXT: $x8 = LD $x2, 2016 :: (load (s64) from %stack.4)
; CHECK-NEXT: $x18 = LD $x2, 2008 :: (load (s64) from %stack.5)
; CHECK-NEXT: $x19 = LD $x2, 2000 :: (load (s64) from %stack.6)
; CHECK-NEXT: $x20 = LD $x2, 1992 :: (load (s64) from %stack.7)
; CHECK-NEXT: $x21 = LD $x2, 1984 :: (load (s64) from %stack.8)
; CHECK-NEXT: $x22 = LD $x2, 1976 :: (load (s64) from %stack.9)
; CHECK-NEXT: $x23 = LD $x2, 1968 :: (load (s64) from %stack.10)
; CHECK-NEXT: $x24 = LD $x2, 1960 :: (load (s64) from %stack.11)
; CHECK-NEXT: $x25 = LD $x2, 1952 :: (load (s64) from %stack.12)
; CHECK-NEXT: $x26 = LD $x2, 1944 :: (load (s64) from %stack.13)
; CHECK-NEXT: $x27 = LD $x2, 1936 :: (load (s64) from %stack.14)
; CHECK-NEXT: $x2 = frame-destroy ADDI $x2, 2032
; CHECK-NEXT: PseudoRET
bb.0:
successors: %bb.1, %bb.2
liveins: $x12
dead renamable $x15 = PseudoVSETIVLI 1, 72, implicit-def $vl, implicit-def $vtype
renamable $v25 = PseudoVMV_V_X_M1 undef $v25, killed renamable $x12, $noreg, 4, 0, implicit $vl, implicit $vtype
VS1R_V killed renamable $v25, %stack.1 :: (store unknown-size into %stack.1, align 8)
renamable $x1 = ADDI $x0, 255
renamable $x5 = nuw ADDI %stack.0, 256
renamable $x6 = ADDI %stack.0, 384
renamable $x7 = nuw ADDI %stack.0, 512
renamable $x10 = ADDI $x0, 128
renamable $x12 = nuw ADDI %stack.0, 128
renamable $x14 = COPY $x0
renamable $x17 = nuw ADDI %stack.0, 128
renamable $x18 = ADDI %stack.0, 1152
renamable $x19 = ADDI %stack.0, 1280
renamable $x20 = ADDI %stack.0, 1408
renamable $x21 = ADDI %stack.0, 1536
renamable $x22 = ADDI %stack.0, 1664
renamable $x23 = ADDI %stack.0, 1792
renamable $x24 = ADDI %stack.0, 1920
renamable $x25 = ADDI %stack.0, 0
renamable $x26 = ADDI %stack.0, 0
renamable $x27 = ADDI $x0, 2
renamable $x28 = ADDI %stack.0, 640
renamable $x29 = ADDI %stack.0, 768
renamable $x30 = ADDI %stack.0, 896
renamable $x31 = nuw ADDI %stack.0, 1024
renamable $x15 = ADDIW renamable $x14, 0
renamable $x11 = ANDI renamable $x15, 255
renamable $x13 = SLLI renamable $x11, 3
renamable $x13 = ADD renamable $x26, killed renamable $x13
renamable $x13 = LD killed renamable $x13, 0 :: (load (s64))
renamable $x16 = SUB killed renamable $x13, renamable $x13
dead renamable $x13 = PseudoVSETIVLI 1, 64, implicit-def $vl, implicit-def $vtype
renamable $x13 = nsw ADDI renamable $x16, -2
renamable $v0 = VL1RE8_V %stack.1 :: (load unknown-size from %stack.1, align 8)
renamable $v0 = PseudoVSLIDEDOWN_VX_M1 undef renamable $v0, killed renamable $v0, killed renamable $x13, $noreg, 3, 1, implicit $vl, implicit $vtype
renamable $x13 = PseudoVMV_X_S_M1 killed renamable $v0, 3, implicit $vl, implicit $vtype
BLT killed renamable $x16, renamable $x27, %bb.2
bb.1:
successors: %bb.2
liveins: $x1, $x5, $x6, $x7, $x9, $x10, $x11, $x12, $x13, $x14, $x15, $x17, $x18, $x19, $x20, $x21, $x22, $x23, $x24, $x25, $x26, $x27, $x28, $x29, $x30, $x31
renamable $x10 = COPY killed renamable $x13
PseudoBR %bb.2
bb.2:
PseudoRET
...
|
