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
|
# RUN: llc -mtriple=armv7-- -run-pass=prologepilog -run-pass=machine-outliner \
# RUN: -verify-machineinstrs %s -o - | FileCheck %s
--- |
define void @CheckAddrMode_i12() { ret void }
define void @CheckAddrMode3() { ret void }
define void @CheckAddrMode5() { ret void }
define void @CheckAddrMode5FP16() { ret void }
define void @foo() { ret void }
...
---
name: CheckAddrMode_i12
tracksRegLiveness: true
body: |
bb.0:
liveins: $r0
; CHECK-LABEL: name: CheckAddrMode_i12
; CHECK: $r1 = MOVr killed $r0, 14 /* CC::al */, $noreg, $noreg
; CHECK-NEXT: BL @OUTLINED_FUNCTION_[[I12:[0-9]+]]
; CHECK-NEXT: $r6 = LDRi12 $sp, 4088, 14 /* CC::al */, $noreg
$r1 = MOVr killed $r0, 14, $noreg, $noreg
BL @foo, implicit-def dead $lr, implicit $sp
$r1 = LDRi12 $sp, 0, 14, $noreg
$r2 = LDRi12 $sp, 8, 14, $noreg
$r5 = LDRi12 $sp, 4086, 14, $noreg
$r6 = LDRi12 $sp, 4088, 14, $noreg
BL @foo, implicit-def dead $lr, implicit $sp
$r1 = LDRi12 $sp, 0, 14, $noreg
$r2 = LDRi12 $sp, 8, 14, $noreg
$r5 = LDRi12 $sp, 4086, 14, $noreg
$r6 = LDRi12 $sp, 4088, 14, $noreg
BL @foo, implicit-def dead $lr, implicit $sp
$r1 = LDRi12 $sp, 0, 14, $noreg
$r2 = LDRi12 $sp, 8, 14, $noreg
$r5 = LDRi12 $sp, 4086, 14, $noreg
$r6 = LDRi12 $sp, 4088, 14, $noreg
BX_RET 14, $noreg
...
---
name: CheckAddrMode3
tracksRegLiveness: true
body: |
bb.0:
liveins: $r1
; CHECK-LABEL: name: CheckAddrMode3
; CHECK: $r0 = MOVr killed $r1, 14 /* CC::al */, $noreg, $noreg
; CHECK-NEXT: BL @OUTLINED_FUNCTION_[[I3:[0-9]+]]
; CHECK-NEXT: $r6 = LDRSH $sp, $noreg, 248, 14 /* CC::al */, $noreg
$r0 = MOVr killed $r1, 14, $noreg, $noreg
BL @foo, implicit-def dead $lr, implicit $sp
$r1 = LDRSH $sp, $noreg, 0, 14, $noreg
$r2 = LDRSH $sp, $noreg, 8, 14, $noreg
$r5 = LDRSH $sp, $noreg, 247, 14, $noreg
$r6 = LDRSH $sp, $noreg, 248, 14, $noreg
BL @foo, implicit-def dead $lr, implicit $sp
$r1 = LDRSH $sp, $noreg, 0, 14, $noreg
$r2 = LDRSH $sp, $noreg, 8, 14, $noreg
$r5 = LDRSH $sp, $noreg, 247, 14, $noreg
$r6 = LDRSH $sp, $noreg, 248, 14, $noreg
BL @foo, implicit-def dead $lr, implicit $sp
$r1 = LDRSH $sp, $noreg, 0, 14, $noreg
$r2 = LDRSH $sp, $noreg, 8, 14, $noreg
$r5 = LDRSH $sp, $noreg, 247, 14, $noreg
$r6 = LDRSH $sp, $noreg, 248, 14, $noreg
BX_RET 14, $noreg
...
---
name: CheckAddrMode5
tracksRegLiveness: true
body: |
bb.0:
liveins: $r2
; CHECK-LABEL: name: CheckAddrMode5
; CHECK: $r0 = MOVr killed $r2, 14 /* CC::al */, $noreg, $noreg
; CHECK-NEXT: BL @OUTLINED_FUNCTION_[[I5:[0-9]+]]
; CHECK-NEXT: $d5 = VLDRD $sp, 254, 14 /* CC::al */, $noreg
$r0 = MOVr killed $r2, 14, $noreg, $noreg
BL @foo, implicit-def dead $lr, implicit $sp
$d0 = VLDRD $sp, 0, 14, $noreg
$d1 = VLDRD $sp, 8, 14, $noreg
$d4 = VLDRD $sp, 253, 14, $noreg
$d5 = VLDRD $sp, 254, 14, $noreg
BL @foo, implicit-def dead $lr, implicit $sp
$d0 = VLDRD $sp, 0, 14, $noreg
$d1 = VLDRD $sp, 8, 14, $noreg
$d4 = VLDRD $sp, 253, 14, $noreg
$d5 = VLDRD $sp, 254, 14, $noreg
BL @foo, implicit-def dead $lr, implicit $sp
$d0 = VLDRD $sp, 0, 14, $noreg
$d1 = VLDRD $sp, 8, 14, $noreg
$d4 = VLDRD $sp, 253, 14, $noreg
$d5 = VLDRD $sp, 254, 14, $noreg
BL @foo, implicit-def dead $lr, implicit $sp
$d0 = VLDRD $sp, 0, 14, $noreg
$d1 = VLDRD $sp, 8, 14, $noreg
$d4 = VLDRD $sp, 253, 14, $noreg
$d5 = VLDRD $sp, 254, 14, $noreg
BX_RET 14, $noreg
...
---
name: CheckAddrMode5FP16
tracksRegLiveness: true
body: |
bb.0:
liveins: $r3
; CHECK-LABEL: name: CheckAddrMode5FP16
; CHECK: $r0 = MOVr killed $r3, 14 /* CC::al */, $noreg, $noreg
; CHECK-NEXT: BL @OUTLINED_FUNCTION_[[I5FP16:[0-9]+]]
; CHECK-NEXT: $s6 = VLDRH $sp, 252, 14, $noreg
$r0 = MOVr killed $r3, 14, $noreg, $noreg
BL @foo, implicit-def dead $lr, implicit $sp
$s1 = VLDRH $sp, 0, 14, $noreg
$s2 = VLDRH $sp, 8, 14, $noreg
$s5 = VLDRH $sp, 240, 14, $noreg
$s6 = VLDRH $sp, 252, 14, $noreg
BL @foo, implicit-def dead $lr, implicit $sp
$s1 = VLDRH $sp, 0, 14, $noreg
$s2 = VLDRH $sp, 8, 14, $noreg
$s5 = VLDRH $sp, 240, 14, $noreg
$s6 = VLDRH $sp, 252, 14, $noreg
BL @foo, implicit-def dead $lr, implicit $sp
$s1 = VLDRH $sp, 0, 14, $noreg
$s2 = VLDRH $sp, 8, 14, $noreg
$s5 = VLDRH $sp, 240, 14, $noreg
$s6 = VLDRH $sp, 252, 14, $noreg
BL @foo, implicit-def dead $lr, implicit $sp
$s1 = VLDRH $sp, 0, 14, $noreg
$s2 = VLDRH $sp, 8, 14, $noreg
$s5 = VLDRH $sp, 240, 14, $noreg
$s6 = VLDRH $sp, 252, 14, $noreg
BX_RET 14, $noreg
...
---
name: foo
tracksRegLiveness: true
body: |
bb.0:
liveins: $lr
BX_RET 14, $noreg
;CHECK: name: OUTLINED_FUNCTION_[[I5]]
;CHECK: early-clobber $sp = frame-setup STR_PRE_IMM killed $lr, $sp, -8, 14 /* CC::al */, $noreg
;CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 8
;CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $lr, -8
;CHECK-NEXT: BL @foo, implicit-def dead $lr, implicit $sp
;CHECK-NEXT: $d0 = VLDRD $sp, 2, 14 /* CC::al */, $noreg
;CHECK-NEXT: $d1 = VLDRD $sp, 10, 14 /* CC::al */, $noreg
;CHECK-NEXT: $d4 = VLDRD $sp, 255, 14 /* CC::al */, $noreg
;CHECK-NEXT: $lr, $sp = frame-destroy LDR_POST_IMM $sp, $noreg, 8, 14 /* CC::al */, $noreg
;CHECK: name: OUTLINED_FUNCTION_[[I5FP16]]
;CHECK: early-clobber $sp = frame-setup STR_PRE_IMM killed $lr, $sp, -8, 14 /* CC::al */, $noreg
;CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 8
;CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $lr, -8
;CHECK-NEXT: BL @foo, implicit-def dead $lr, implicit $sp
;CHECK-NEXT: $s1 = VLDRH $sp, 4, 14, $noreg
;CHECK-NEXT: $s2 = VLDRH $sp, 12, 14, $noreg
;CHECK-NEXT: $s5 = VLDRH $sp, 244, 14, $noreg
;CHECK-NEXT: $lr, $sp = frame-destroy LDR_POST_IMM $sp, $noreg, 8, 14 /* CC::al */, $noreg
;CHECK: name: OUTLINED_FUNCTION_[[I12]]
;CHECK: early-clobber $sp = frame-setup STR_PRE_IMM killed $lr, $sp, -8, 14 /* CC::al */, $noreg
;CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 8
;CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $lr, -8
;CHECK-NEXT: BL @foo, implicit-def dead $lr, implicit $sp
;CHECK-NEXT: $r1 = LDRi12 $sp, 8, 14 /* CC::al */, $noreg
;CHECK-NEXT: $r2 = LDRi12 $sp, 16, 14 /* CC::al */, $noreg
;CHECK-NEXT: $r5 = LDRi12 $sp, 4094, 14 /* CC::al */, $noreg
;CHECK-NEXT: $lr, $sp = frame-destroy LDR_POST_IMM $sp, $noreg, 8, 14 /* CC::al */, $noreg
;CHECK: name: OUTLINED_FUNCTION_[[I3]]
;CHECK: early-clobber $sp = frame-setup STR_PRE_IMM killed $lr, $sp, -8, 14 /* CC::al */, $noreg
;CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 8
;CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $lr, -8
;CHECK-NEXT: BL @foo, implicit-def dead $lr, implicit $sp
;CHECK-NEXT: $r1 = LDRSH $sp, $noreg, 8, 14 /* CC::al */, $noreg
;CHECK-NEXT: $r2 = LDRSH $sp, $noreg, 16, 14 /* CC::al */, $noreg
;CHECK-NEXT: $r5 = LDRSH $sp, $noreg, 255, 14 /* CC::al */, $noreg
;CHECK-NEXT: $lr, $sp = frame-destroy LDR_POST_IMM $sp, $noreg, 8, 14 /* CC::al */, $noreg
|
