0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1 ; Test 32-bit atomic minimum and maximum. Here we match the z10 versions,
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
2 ; which can't use LOCR.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
3 ;
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
4 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
5
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
6 ; Check signed minium.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
7 define i32 @f1(i32 %dummy, i32 *%src, i32 %b) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
8 ; CHECK-LABEL: f1:
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
9 ; CHECK: l %r2, 0(%r3)
|
121
|
10 ; CHECK: j [[LOOP:\.[^:]*]]
|
|
11 ; CHECK: [[BB1:\.[^:]*]]:
|
|
12 ; CHECK: cs %r2, [[NEW:%r[0-9]+]], 0(%r3)
|
|
13 ; CHECK: ber %r14
|
|
14 ; CHECK: [[LOOP]]:
|
|
15 ; CHECK: lr [[NEW]], %r2
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
16 ; CHECK: crjle %r2, %r4, [[KEEP:\..*]]
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
17 ; CHECK: lr [[NEW]], %r4
|
121
|
18 ; CHECK: j [[BB1]]
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
19 %res = atomicrmw min i32 *%src, i32 %b seq_cst
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
20 ret i32 %res
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
21 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
22
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
23 ; Check signed maximum.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
24 define i32 @f2(i32 %dummy, i32 *%src, i32 %b) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
25 ; CHECK-LABEL: f2:
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
26 ; CHECK: l %r2, 0(%r3)
|
121
|
27 ; CHECK: j [[LOOP:\.[^:]*]]
|
|
28 ; CHECK: [[BB1:\.[^:]*]]:
|
|
29 ; CHECK: cs %r2, [[NEW:%r[0-9]+]], 0(%r3)
|
|
30 ; CHECK: ber %r14
|
|
31 ; CHECK: [[LOOP]]:
|
|
32 ; CHECK: lr [[NEW]], %r2
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
33 ; CHECK: crjhe %r2, %r4, [[KEEP:\..*]]
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
34 ; CHECK: lr [[NEW]], %r4
|
121
|
35 ; CHECK: j [[BB1]]
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
36 %res = atomicrmw max i32 *%src, i32 %b seq_cst
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
37 ret i32 %res
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
38 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
39
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
40 ; Check unsigned minimum.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
41 define i32 @f3(i32 %dummy, i32 *%src, i32 %b) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
42 ; CHECK-LABEL: f3:
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
43 ; CHECK: l %r2, 0(%r3)
|
121
|
44 ; CHECK: j [[LOOP:\.[^:]*]]
|
|
45 ; CHECK: [[BB1:\.[^:]*]]:
|
|
46 ; CHECK: cs %r2, [[NEW:%r[0-9]+]], 0(%r3)
|
|
47 ; CHECK: ber %r14
|
|
48 ; CHECK: [[LOOP]]:
|
|
49 ; CHECK: lr [[NEW]], %r2
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
50 ; CHECK: clrjle %r2, %r4, [[KEEP:\..*]]
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
51 ; CHECK: lr [[NEW]], %r4
|
121
|
52 ; CHECK: j [[BB1]]
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
53 %res = atomicrmw umin i32 *%src, i32 %b seq_cst
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
54 ret i32 %res
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
55 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
56
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
57 ; Check unsigned maximum.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
58 define i32 @f4(i32 %dummy, i32 *%src, i32 %b) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
59 ; CHECK-LABEL: f4:
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
60 ; CHECK: l %r2, 0(%r3)
|
121
|
61 ; CHECK: j [[LOOP:\.[^:]*]]
|
|
62 ; CHECK: [[BB1:\.[^:]*]]:
|
|
63 ; CHECK: cs %r2, [[NEW:%r[0-9]+]], 0(%r3)
|
|
64 ; CHECK: ber %r14
|
|
65 ; CHECK: [[LOOP]]:
|
|
66 ; CHECK: lr [[NEW]], %r2
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
67 ; CHECK: clrjhe %r2, %r4, [[KEEP:\..*]]
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
68 ; CHECK: lr [[NEW]], %r4
|
121
|
69 ; CHECK: j [[BB1]]
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
70 %res = atomicrmw umax i32 *%src, i32 %b seq_cst
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
71 ret i32 %res
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
72 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
73
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
74 ; Check the high end of the aligned CS range.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
75 define i32 @f5(i32 %dummy, i32 *%src, i32 %b) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
76 ; CHECK-LABEL: f5:
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
77 ; CHECK: l %r2, 4092(%r3)
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
78 ; CHECK: cs %r2, {{%r[0-9]+}}, 4092(%r3)
|
120
|
79 ; CHECK: ber %r14
|
95
|
80 %ptr = getelementptr i32, i32 *%src, i64 1023
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
81 %res = atomicrmw min i32 *%ptr, i32 %b seq_cst
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
82 ret i32 %res
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
83 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
84
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
85 ; Check the next word up, which requires CSY.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
86 define i32 @f6(i32 %dummy, i32 *%src, i32 %b) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
87 ; CHECK-LABEL: f6:
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
88 ; CHECK: ly %r2, 4096(%r3)
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
89 ; CHECK: csy %r2, {{%r[0-9]+}}, 4096(%r3)
|
120
|
90 ; CHECK: ber %r14
|
95
|
91 %ptr = getelementptr i32, i32 *%src, i64 1024
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
92 %res = atomicrmw min i32 *%ptr, i32 %b seq_cst
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
93 ret i32 %res
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
94 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
95
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
96 ; Check the high end of the aligned CSY range.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
97 define i32 @f7(i32 %dummy, i32 *%src, i32 %b) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
98 ; CHECK-LABEL: f7:
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
99 ; CHECK: ly %r2, 524284(%r3)
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
100 ; CHECK: csy %r2, {{%r[0-9]+}}, 524284(%r3)
|
120
|
101 ; CHECK: ber %r14
|
95
|
102 %ptr = getelementptr i32, i32 *%src, i64 131071
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
103 %res = atomicrmw min i32 *%ptr, i32 %b seq_cst
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
104 ret i32 %res
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
105 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
106
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
107 ; Check the next word up, which needs separate address logic.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
108 define i32 @f8(i32 %dummy, i32 *%src, i32 %b) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
109 ; CHECK-LABEL: f8:
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
110 ; CHECK: agfi %r3, 524288
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
111 ; CHECK: l %r2, 0(%r3)
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
112 ; CHECK: cs %r2, {{%r[0-9]+}}, 0(%r3)
|
120
|
113 ; CHECK: ber %r14
|
95
|
114 %ptr = getelementptr i32, i32 *%src, i64 131072
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
115 %res = atomicrmw min i32 *%ptr, i32 %b seq_cst
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
116 ret i32 %res
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
117 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
118
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
119 ; Check the high end of the negative aligned CSY range.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
120 define i32 @f9(i32 %dummy, i32 *%src, i32 %b) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
121 ; CHECK-LABEL: f9:
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
122 ; CHECK: ly %r2, -4(%r3)
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
123 ; CHECK: csy %r2, {{%r[0-9]+}}, -4(%r3)
|
120
|
124 ; CHECK: ber %r14
|
95
|
125 %ptr = getelementptr i32, i32 *%src, i64 -1
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
126 %res = atomicrmw min i32 *%ptr, i32 %b seq_cst
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
127 ret i32 %res
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
128 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
129
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
130 ; Check the low end of the CSY range.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
131 define i32 @f10(i32 %dummy, i32 *%src, i32 %b) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
132 ; CHECK-LABEL: f10:
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
133 ; CHECK: ly %r2, -524288(%r3)
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
134 ; CHECK: csy %r2, {{%r[0-9]+}}, -524288(%r3)
|
120
|
135 ; CHECK: ber %r14
|
95
|
136 %ptr = getelementptr i32, i32 *%src, i64 -131072
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
137 %res = atomicrmw min i32 *%ptr, i32 %b seq_cst
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
138 ret i32 %res
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
139 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
140
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
141 ; Check the next word down, which needs separate address logic.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
142 define i32 @f11(i32 %dummy, i32 *%src, i32 %b) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
143 ; CHECK-LABEL: f11:
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
144 ; CHECK: agfi %r3, -524292
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
145 ; CHECK: l %r2, 0(%r3)
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
146 ; CHECK: cs %r2, {{%r[0-9]+}}, 0(%r3)
|
120
|
147 ; CHECK: ber %r14
|
95
|
148 %ptr = getelementptr i32, i32 *%src, i64 -131073
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
149 %res = atomicrmw min i32 *%ptr, i32 %b seq_cst
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
150 ret i32 %res
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
151 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
152
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
153 ; Check that indexed addresses are not allowed.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
154 define i32 @f12(i32 %dummy, i64 %base, i64 %index, i32 %b) {
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
155 ; CHECK-LABEL: f12:
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
156 ; CHECK: agr %r3, %r4
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
157 ; CHECK: l %r2, 0(%r3)
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
158 ; CHECK: cs %r2, {{%r[0-9]+}}, 0(%r3)
|
120
|
159 ; CHECK: ber %r14
|
0
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
160 %add = add i64 %base, %index
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
161 %ptr = inttoptr i64 %add to i32 *
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
162 %res = atomicrmw min i32 *%ptr, i32 %b seq_cst
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
163 ret i32 %res
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
164 }
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
165
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
166 ; Check that constants are handled.
|
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
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167 define i32 @f13(i32 %dummy, i32 *%ptr) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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168 ; CHECK-LABEL: f13:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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169 ; CHECK: lhi [[LIMIT:%r[0-9]+]], 42
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121
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170 ; CHECK: j [[LOOP:\.[^:]*]]
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171 ; CHECK: [[BB1:\.[^:]*]]:
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172 ; CHECK: cs %r2, [[NEW:%r[0-9]+]], 0(%r3)
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173 ; CHECK: ber %r14
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174 ; CHECK: [[LOOP]]:
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175 ; CHECK: lr [[NEW]], %r2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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176 ; CHECK: crjle %r2, [[LIMIT]], [[KEEP:\..*]]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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177 ; CHECK: lhi [[NEW]], 42
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121
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178 ; CHECK: j [[BB1]]
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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179 %res = atomicrmw min i32 *%ptr, i32 42 seq_cst
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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180 ret i32 %res
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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181 }
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