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
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
; RUN: -mcpu=pwr8 < %s | FileCheck %s --check-prefix=CHECK
; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-aix \
; RUN: -mcpu=pwr8 < %s | FileCheck %s --check-prefix=CHECK-AIX
define dso_local zeroext i8 @test1(ptr noundef %addr, i8 noundef zeroext %newval) local_unnamed_addr #0 {
; CHECK-LABEL: test1:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: stbcx. 4, 0, 3
; CHECK-NEXT: bne 0, .LBB0_2
; CHECK-NEXT: # %bb.1: # %if.then
; CHECK-NEXT: mflr 0
; CHECK-NEXT: stdu 1, -32(1)
; CHECK-NEXT: std 0, 48(1)
; CHECK-NEXT: .cfi_def_cfa_offset 32
; CHECK-NEXT: .cfi_offset lr, 16
; CHECK-NEXT: bl dummy
; CHECK-NEXT: nop
; CHECK-NEXT: addi 1, 1, 32
; CHECK-NEXT: ld 0, 16(1)
; CHECK-NEXT: mtlr 0
; CHECK-NEXT: .LBB0_2: # %if.end
; CHECK-NEXT: li 3, 55
; CHECK-NEXT: blr
;
; CHECK-AIX-LABEL: test1:
; CHECK-AIX: # %bb.0: # %entry
; CHECK-AIX-NEXT: stbcx. 4, 0, 3
; CHECK-AIX-NEXT: bne 0, L..BB0_2
; CHECK-AIX-NEXT: # %bb.1: # %if.then
; CHECK-AIX-NEXT: mflr 0
; CHECK-AIX-NEXT: stdu 1, -112(1)
; CHECK-AIX-NEXT: std 0, 128(1)
; CHECK-AIX-NEXT: bl .dummy[PR]
; CHECK-AIX-NEXT: nop
; CHECK-AIX-NEXT: addi 1, 1, 112
; CHECK-AIX-NEXT: ld 0, 16(1)
; CHECK-AIX-NEXT: mtlr 0
; CHECK-AIX-NEXT: L..BB0_2: # %if.end
; CHECK-AIX-NEXT: li 3, 55
; CHECK-AIX-NEXT: blr
entry:
%conv = zext i8 %newval to i32
%0 = tail call i32 @llvm.ppc.stbcx(ptr %addr, i32 %conv)
%tobool.not = icmp eq i32 %0, 0
br i1 %tobool.not, label %if.end, label %if.then
if.then: ; preds = %entry
tail call void @dummy() #3
br label %if.end
if.end: ; preds = %if.then, %entry
ret i8 55
}
define dso_local signext i16 @test2(ptr noundef %addr, i16 noundef signext %newval) local_unnamed_addr #0 {
; CHECK-LABEL: test2:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: sthcx. 4, 0, 3
; CHECK-NEXT: bne 0, .LBB1_2
; CHECK-NEXT: # %bb.1: # %if.then
; CHECK-NEXT: mflr 0
; CHECK-NEXT: stdu 1, -32(1)
; CHECK-NEXT: std 0, 48(1)
; CHECK-NEXT: .cfi_def_cfa_offset 32
; CHECK-NEXT: .cfi_offset lr, 16
; CHECK-NEXT: bl dummy
; CHECK-NEXT: nop
; CHECK-NEXT: addi 1, 1, 32
; CHECK-NEXT: ld 0, 16(1)
; CHECK-NEXT: mtlr 0
; CHECK-NEXT: .LBB1_2: # %if.end
; CHECK-NEXT: li 3, 55
; CHECK-NEXT: blr
;
; CHECK-AIX-LABEL: test2:
; CHECK-AIX: # %bb.0: # %entry
; CHECK-AIX-NEXT: sthcx. 4, 0, 3
; CHECK-AIX-NEXT: bne 0, L..BB1_2
; CHECK-AIX-NEXT: # %bb.1: # %if.then
; CHECK-AIX-NEXT: mflr 0
; CHECK-AIX-NEXT: stdu 1, -112(1)
; CHECK-AIX-NEXT: std 0, 128(1)
; CHECK-AIX-NEXT: bl .dummy[PR]
; CHECK-AIX-NEXT: nop
; CHECK-AIX-NEXT: addi 1, 1, 112
; CHECK-AIX-NEXT: ld 0, 16(1)
; CHECK-AIX-NEXT: mtlr 0
; CHECK-AIX-NEXT: L..BB1_2: # %if.end
; CHECK-AIX-NEXT: li 3, 55
; CHECK-AIX-NEXT: blr
entry:
%0 = sext i16 %newval to i32
%1 = tail call i32 @llvm.ppc.sthcx(ptr %addr, i32 %0)
%tobool.not = icmp eq i32 %1, 0
br i1 %tobool.not, label %if.end, label %if.then
if.then: ; preds = %entry
tail call void @dummy() #3
br label %if.end
if.end: ; preds = %if.then, %entry
ret i16 55
}
define dso_local signext i32 @test3(ptr noundef %addr, i32 noundef signext %newval) local_unnamed_addr #0 {
; CHECK-LABEL: test3:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: stwcx. 4, 0, 3
; CHECK-NEXT: bne 0, .LBB2_2
; CHECK-NEXT: # %bb.1: # %if.then
; CHECK-NEXT: mflr 0
; CHECK-NEXT: stdu 1, -32(1)
; CHECK-NEXT: std 0, 48(1)
; CHECK-NEXT: .cfi_def_cfa_offset 32
; CHECK-NEXT: .cfi_offset lr, 16
; CHECK-NEXT: bl dummy
; CHECK-NEXT: nop
; CHECK-NEXT: addi 1, 1, 32
; CHECK-NEXT: ld 0, 16(1)
; CHECK-NEXT: mtlr 0
; CHECK-NEXT: .LBB2_2: # %if.end
; CHECK-NEXT: li 3, 55
; CHECK-NEXT: blr
;
; CHECK-AIX-LABEL: test3:
; CHECK-AIX: # %bb.0: # %entry
; CHECK-AIX-NEXT: stwcx. 4, 0, 3
; CHECK-AIX-NEXT: bne 0, L..BB2_2
; CHECK-AIX-NEXT: # %bb.1: # %if.then
; CHECK-AIX-NEXT: mflr 0
; CHECK-AIX-NEXT: stdu 1, -112(1)
; CHECK-AIX-NEXT: std 0, 128(1)
; CHECK-AIX-NEXT: bl .dummy[PR]
; CHECK-AIX-NEXT: nop
; CHECK-AIX-NEXT: addi 1, 1, 112
; CHECK-AIX-NEXT: ld 0, 16(1)
; CHECK-AIX-NEXT: mtlr 0
; CHECK-AIX-NEXT: L..BB2_2: # %if.end
; CHECK-AIX-NEXT: li 3, 55
; CHECK-AIX-NEXT: blr
entry:
%0 = tail call i32 @llvm.ppc.stwcx(ptr %addr, i32 %newval)
%tobool.not = icmp eq i32 %0, 0
br i1 %tobool.not, label %if.end, label %if.then
if.then: ; preds = %entry
tail call void @dummy() #3
br label %if.end
if.end: ; preds = %if.then, %entry
ret i32 55
}
define dso_local i64 @test4(ptr noundef %addr, i64 noundef %newval) local_unnamed_addr #0 {
; CHECK-LABEL: test4:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: stdcx. 4, 0, 3
; CHECK-NEXT: bne 0, .LBB3_2
; CHECK-NEXT: # %bb.1: # %if.then
; CHECK-NEXT: mflr 0
; CHECK-NEXT: stdu 1, -32(1)
; CHECK-NEXT: std 0, 48(1)
; CHECK-NEXT: .cfi_def_cfa_offset 32
; CHECK-NEXT: .cfi_offset lr, 16
; CHECK-NEXT: bl dummy
; CHECK-NEXT: nop
; CHECK-NEXT: addi 1, 1, 32
; CHECK-NEXT: ld 0, 16(1)
; CHECK-NEXT: mtlr 0
; CHECK-NEXT: .LBB3_2: # %if.end
; CHECK-NEXT: li 3, 55
; CHECK-NEXT: blr
;
; CHECK-AIX-LABEL: test4:
; CHECK-AIX: # %bb.0: # %entry
; CHECK-AIX-NEXT: stdcx. 4, 0, 3
; CHECK-AIX-NEXT: bne 0, L..BB3_2
; CHECK-AIX-NEXT: # %bb.1: # %if.then
; CHECK-AIX-NEXT: mflr 0
; CHECK-AIX-NEXT: stdu 1, -112(1)
; CHECK-AIX-NEXT: std 0, 128(1)
; CHECK-AIX-NEXT: bl .dummy[PR]
; CHECK-AIX-NEXT: nop
; CHECK-AIX-NEXT: addi 1, 1, 112
; CHECK-AIX-NEXT: ld 0, 16(1)
; CHECK-AIX-NEXT: mtlr 0
; CHECK-AIX-NEXT: L..BB3_2: # %if.end
; CHECK-AIX-NEXT: li 3, 55
; CHECK-AIX-NEXT: blr
entry:
%0 = tail call i32 @llvm.ppc.stdcx(ptr %addr, i64 %newval)
%tobool.not = icmp eq i32 %0, 0
br i1 %tobool.not, label %if.end, label %if.then
if.then: ; preds = %entry
tail call void @dummy() #3
br label %if.end
if.end: ; preds = %if.then, %entry
ret i64 55
}
declare i32 @llvm.ppc.stbcx(ptr, i32) #1
declare i32 @llvm.ppc.sthcx(ptr, i32) #1
declare i32 @llvm.ppc.stwcx(ptr, i32) #1
declare i32 @llvm.ppc.stdcx(ptr, i64) #1
declare void @dummy(...) local_unnamed_addr #2
|
