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
|
; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32
; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -stop-after=irtranslator -relocation-model=pic -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32_PIC
declare i32 @f(i32 %a, i32 %b);
define i32 @call_global(i32 %a0, i32 %a1, i32 %x, i32 %y) {
; MIPS32-LABEL: name: call_global
; MIPS32: bb.1.entry:
; MIPS32: liveins: $a0, $a1, $a2, $a3
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY $a3
; MIPS32: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp
; MIPS32: $a0 = COPY [[COPY2]](s32)
; MIPS32: $a1 = COPY [[COPY3]](s32)
; MIPS32: JAL @f, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $v0
; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY $v0
; MIPS32: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp
; MIPS32: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY4]], [[COPY4]]
; MIPS32: $v0 = COPY [[ADD]](s32)
; MIPS32: RetRA implicit $v0
; MIPS32_PIC-LABEL: name: call_global
; MIPS32_PIC: bb.1.entry:
; MIPS32_PIC: liveins: $a0, $a1, $a2, $a3, $t9, $v0
; MIPS32_PIC: [[ADDu:%[0-9]+]]:gpr32 = ADDu $v0, $t9
; MIPS32_PIC: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32_PIC: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32_PIC: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
; MIPS32_PIC: [[COPY3:%[0-9]+]]:_(s32) = COPY $a3
; MIPS32_PIC: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp
; MIPS32_PIC: [[GV:%[0-9]+]]:gpr32(p0) = G_GLOBAL_VALUE target-flags(mips-got-call) @f
; MIPS32_PIC: $a0 = COPY [[COPY2]](s32)
; MIPS32_PIC: $a1 = COPY [[COPY3]](s32)
; MIPS32_PIC: $gp = COPY [[ADDu]]
; MIPS32_PIC: JALRPseudo [[GV]](p0), csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $gp, implicit-def $v0
; MIPS32_PIC: [[COPY4:%[0-9]+]]:_(s32) = COPY $v0
; MIPS32_PIC: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp
; MIPS32_PIC: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY4]], [[COPY4]]
; MIPS32_PIC: $v0 = COPY [[ADD]](s32)
; MIPS32_PIC: RetRA implicit $v0
entry:
%z = call i32 @f(i32 %x, i32 %y)
%doublez = add i32 %z, %z
ret i32 %doublez
}
define internal i32 @f_with_local_linkage(i32 %x, i32 %y) {
; MIPS32-LABEL: name: f_with_local_linkage
; MIPS32: bb.1.entry:
; MIPS32: liveins: $a0, $a1
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY1]], [[COPY]]
; MIPS32: $v0 = COPY [[ADD]](s32)
; MIPS32: RetRA implicit $v0
; MIPS32_PIC-LABEL: name: f_with_local_linkage
; MIPS32_PIC: bb.1.entry:
; MIPS32_PIC: liveins: $a0, $a1
; MIPS32_PIC: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32_PIC: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32_PIC: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY1]], [[COPY]]
; MIPS32_PIC: $v0 = COPY [[ADD]](s32)
; MIPS32_PIC: RetRA implicit $v0
entry:
%add = add i32 %y, %x
ret i32 %add
}
define i32 @call_global_with_local_linkage(i32 %a0, i32 %a1, i32 %x, i32 %y) {
; MIPS32-LABEL: name: call_global_with_local_linkage
; MIPS32: bb.1.entry:
; MIPS32: liveins: $a0, $a1, $a2, $a3
; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY $a3
; MIPS32: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp
; MIPS32: $a0 = COPY [[COPY2]](s32)
; MIPS32: $a1 = COPY [[COPY3]](s32)
; MIPS32: JAL @f_with_local_linkage, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $v0
; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY $v0
; MIPS32: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp
; MIPS32: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY4]], [[COPY4]]
; MIPS32: $v0 = COPY [[ADD]](s32)
; MIPS32: RetRA implicit $v0
; MIPS32_PIC-LABEL: name: call_global_with_local_linkage
; MIPS32_PIC: bb.1.entry:
; MIPS32_PIC: liveins: $a0, $a1, $a2, $a3, $t9, $v0
; MIPS32_PIC: [[ADDu:%[0-9]+]]:gpr32 = ADDu $v0, $t9
; MIPS32_PIC: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
; MIPS32_PIC: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32_PIC: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
; MIPS32_PIC: [[COPY3:%[0-9]+]]:_(s32) = COPY $a3
; MIPS32_PIC: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp
; MIPS32_PIC: [[GV:%[0-9]+]]:gpr32(p0) = G_GLOBAL_VALUE @f_with_local_linkage
; MIPS32_PIC: $a0 = COPY [[COPY2]](s32)
; MIPS32_PIC: $a1 = COPY [[COPY3]](s32)
; MIPS32_PIC: $gp = COPY [[ADDu]]
; MIPS32_PIC: JALRPseudo [[GV]](p0), csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $gp, implicit-def $v0
; MIPS32_PIC: [[COPY4:%[0-9]+]]:_(s32) = COPY $v0
; MIPS32_PIC: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp
; MIPS32_PIC: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY4]], [[COPY4]]
; MIPS32_PIC: $v0 = COPY [[ADD]](s32)
; MIPS32_PIC: RetRA implicit $v0
entry:
%z = call i32 @f_with_local_linkage(i32 %x, i32 %y)
%doublez = add i32 %z, %z
ret i32 %doublez
}
define i32 @call_reg(i32 (i32, i32)* %f_ptr, i32 %x, i32 %y) {
; MIPS32-LABEL: name: call_reg
; MIPS32: bb.1.entry:
; MIPS32: liveins: $a0, $a1, $a2
; MIPS32: [[COPY:%[0-9]+]]:gpr32(p0) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
; MIPS32: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp
; MIPS32: $a0 = COPY [[COPY1]](s32)
; MIPS32: $a1 = COPY [[COPY2]](s32)
; MIPS32: JALRPseudo [[COPY]](p0), csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $v0
; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY $v0
; MIPS32: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp
; MIPS32: $v0 = COPY [[COPY3]](s32)
; MIPS32: RetRA implicit $v0
; MIPS32_PIC-LABEL: name: call_reg
; MIPS32_PIC: bb.1.entry:
; MIPS32_PIC: liveins: $a0, $a1, $a2
; MIPS32_PIC: [[COPY:%[0-9]+]]:gpr32(p0) = COPY $a0
; MIPS32_PIC: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
; MIPS32_PIC: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
; MIPS32_PIC: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp
; MIPS32_PIC: $a0 = COPY [[COPY1]](s32)
; MIPS32_PIC: $a1 = COPY [[COPY2]](s32)
; MIPS32_PIC: JALRPseudo [[COPY]](p0), csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $v0
; MIPS32_PIC: [[COPY3:%[0-9]+]]:_(s32) = COPY $v0
; MIPS32_PIC: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp
; MIPS32_PIC: $v0 = COPY [[COPY3]](s32)
; MIPS32_PIC: RetRA implicit $v0
entry:
%call = call i32 %f_ptr(i32 %x, i32 %y)
ret i32 %call
}
declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture writeonly, i8* nocapture readonly, i32, i1 immarg)
define void @call_symbol(i8* nocapture readonly %src, i8* nocapture %dest, i32 signext %length) {
; MIPS32-LABEL: name: call_symbol
; MIPS32: bb.1.entry:
; MIPS32: liveins: $a0, $a1, $a2
; MIPS32: [[COPY:%[0-9]+]]:_(p0) = COPY $a0
; MIPS32: [[COPY1:%[0-9]+]]:_(p0) = COPY $a1
; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
; MIPS32: G_MEMCPY [[COPY1]](p0), [[COPY]](p0), [[COPY2]](s32), 0 :: (store (s8) into %ir.dest), (load (s8) from %ir.src)
; MIPS32: RetRA
; MIPS32_PIC-LABEL: name: call_symbol
; MIPS32_PIC: bb.1.entry:
; MIPS32_PIC: liveins: $a0, $a1, $a2
; MIPS32_PIC: [[COPY:%[0-9]+]]:_(p0) = COPY $a0
; MIPS32_PIC: [[COPY1:%[0-9]+]]:_(p0) = COPY $a1
; MIPS32_PIC: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
; MIPS32_PIC: G_MEMCPY [[COPY1]](p0), [[COPY]](p0), [[COPY2]](s32), 0 :: (store (s8) into %ir.dest), (load (s8) from %ir.src)
; MIPS32_PIC: RetRA
entry:
call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 %dest, i8* align 1 %src, i32 %length, i1 false)
ret void
}
declare void @f_with_void_ret();
define void @call_f_with_void_ret() {
; MIPS32-LABEL: name: call_f_with_void_ret
; MIPS32: bb.1.entry:
; MIPS32: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp
; MIPS32: JAL @f_with_void_ret, csr_o32, implicit-def $ra, implicit-def $sp
; MIPS32: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp
; MIPS32: RetRA
; MIPS32_PIC-LABEL: name: call_f_with_void_ret
; MIPS32_PIC: bb.1.entry:
; MIPS32_PIC: liveins: $t9, $v0
; MIPS32_PIC: [[ADDu:%[0-9]+]]:gpr32 = ADDu $v0, $t9
; MIPS32_PIC: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp
; MIPS32_PIC: [[GV:%[0-9]+]]:gpr32(p0) = G_GLOBAL_VALUE target-flags(mips-got-call) @f_with_void_ret
; MIPS32_PIC: $gp = COPY [[ADDu]]
; MIPS32_PIC: JALRPseudo [[GV]](p0), csr_o32, implicit-def $ra, implicit-def $sp, implicit-def $gp
; MIPS32_PIC: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp
; MIPS32_PIC: RetRA
entry:
call void @f_with_void_ret()
ret void
}
|
