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
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-unknown \
; RUN: -mcpu=pwr8 -ppc-asm-full-reg-names -ppc-track-subreg-liveness \
; RUN: -ppc-quadword-atomics < %s | FileCheck --check-prefix=P8 %s
define dso_local i128 @lq_unordered(i128* %src) {
; P8-LABEL: lq_unordered:
; P8: # %bb.0: # %entry
; P8-NEXT: lq r4, 0(r3)
; P8-NEXT: mr r3, r4
; P8-NEXT: mr r4, r5
; P8-NEXT: blr
entry:
%0 = load atomic i128, i128* %src unordered, align 16
ret i128 %0
}
define dso_local i128 @lqx_unordered(i128* %src, i64 %idx) {
; P8-LABEL: lqx_unordered:
; P8: # %bb.0: # %entry
; P8-NEXT: sldi r4, r4, 4
; P8-NEXT: add r3, r3, r4
; P8-NEXT: lq r4, 0(r3)
; P8-NEXT: mr r3, r4
; P8-NEXT: mr r4, r5
; P8-NEXT: blr
entry:
%0 = getelementptr i128, i128* %src, i64 %idx
%1 = load atomic i128, i128* %0 unordered, align 16
ret i128 %1
}
define dso_local i128 @lq_big_offset_unordered(i128* %src) {
; P8-LABEL: lq_big_offset_unordered:
; P8: # %bb.0: # %entry
; P8-NEXT: lis r4, 32
; P8-NEXT: add r3, r3, r4
; P8-NEXT: lq r4, 0(r3)
; P8-NEXT: mr r3, r4
; P8-NEXT: mr r4, r5
; P8-NEXT: blr
entry:
%0 = getelementptr i128, i128* %src, i64 131072
%1 = load atomic i128, i128* %0 unordered, align 16
ret i128 %1
}
define dso_local i128 @lq_monotonic(i128* %src) {
; P8-LABEL: lq_monotonic:
; P8: # %bb.0: # %entry
; P8-NEXT: lq r4, 0(r3)
; P8-NEXT: mr r3, r4
; P8-NEXT: mr r4, r5
; P8-NEXT: blr
entry:
%0 = load atomic i128, i128* %src monotonic, align 16
ret i128 %0
}
define dso_local i128 @lq_acquire(i128* %src) {
; P8-LABEL: lq_acquire:
; P8: # %bb.0: # %entry
; P8-NEXT: lq r4, 0(r3)
; P8-NEXT: cmpd cr7, r5, r5
; P8-NEXT: mr r3, r4
; P8-NEXT: mr r4, r5
; P8-NEXT: bne- cr7, .+4
; P8-NEXT: isync
; P8-NEXT: blr
entry:
%0 = load atomic i128, i128* %src acquire, align 16
ret i128 %0
}
define dso_local i128 @lq_seqcst(i128* %src) {
; P8-LABEL: lq_seqcst:
; P8: # %bb.0: # %entry
; P8-NEXT: sync
; P8-NEXT: lq r4, 0(r3)
; P8-NEXT: cmpd cr7, r5, r5
; P8-NEXT: mr r3, r4
; P8-NEXT: mr r4, r5
; P8-NEXT: bne- cr7, .+4
; P8-NEXT: isync
; P8-NEXT: blr
entry:
%0 = load atomic i128, i128* %src seq_cst, align 16
ret i128 %0
}
define dso_local void @stq_unordered(i128 %val, i128* %dst) {
; P8-LABEL: stq_unordered:
; P8: # %bb.0: # %entry
; P8-NEXT: mr r7, r4
; P8-NEXT: mr r6, r3
; P8-NEXT: stq r6, 0(r5)
; P8-NEXT: blr
entry:
store atomic i128 %val, i128* %dst unordered, align 16
ret void
}
define dso_local void @stqx_unordered(i128 %val, i128* %dst, i64 %idx) {
; P8-LABEL: stqx_unordered:
; P8: # %bb.0: # %entry
; P8-NEXT: sldi r6, r6, 4
; P8-NEXT: mr r9, r4
; P8-NEXT: mr r8, r3
; P8-NEXT: add r3, r5, r6
; P8-NEXT: stq r8, 0(r3)
; P8-NEXT: blr
entry:
%0 = getelementptr i128, i128* %dst, i64 %idx
store atomic i128 %val, i128* %0 unordered, align 16
ret void
}
define dso_local void @stq_big_offset_unordered(i128 %val, i128* %dst) {
; P8-LABEL: stq_big_offset_unordered:
; P8: # %bb.0: # %entry
; P8-NEXT: lis r6, 32
; P8-NEXT: mr r9, r4
; P8-NEXT: mr r8, r3
; P8-NEXT: add r3, r5, r6
; P8-NEXT: stq r8, 0(r3)
; P8-NEXT: blr
entry:
%0 = getelementptr i128, i128* %dst, i64 131072
store atomic i128 %val, i128* %0 unordered, align 16
ret void
}
define dso_local void @stq_monotonic(i128 %val, i128* %dst) {
; P8-LABEL: stq_monotonic:
; P8: # %bb.0: # %entry
; P8-NEXT: mr r7, r4
; P8-NEXT: mr r6, r3
; P8-NEXT: stq r6, 0(r5)
; P8-NEXT: blr
entry:
store atomic i128 %val, i128* %dst monotonic, align 16
ret void
}
define dso_local void @stq_release(i128 %val, i128* %dst) {
; P8-LABEL: stq_release:
; P8: # %bb.0: # %entry
; P8-NEXT: lwsync
; P8-NEXT: mr r7, r4
; P8-NEXT: mr r6, r3
; P8-NEXT: stq r6, 0(r5)
; P8-NEXT: blr
entry:
store atomic i128 %val, i128* %dst release, align 16
ret void
}
define dso_local void @stq_seqcst(i128 %val, i128* %dst) {
; P8-LABEL: stq_seqcst:
; P8: # %bb.0: # %entry
; P8-NEXT: sync
; P8-NEXT: mr r7, r4
; P8-NEXT: mr r6, r3
; P8-NEXT: stq r6, 0(r5)
; P8-NEXT: blr
entry:
store atomic i128 %val, i128* %dst seq_cst, align 16
ret void
}
|
