1+ // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --check-attributes --check-globals all --version 5
12// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -emit-llvm -o - %s | FileCheck %s
23
3- int check_all_feature () {
4+ //.
5+ // CHECK: @__aarch64_cpu_features = external dso_local global { i64 }
6+ //.
7+ // CHECK: Function Attrs: noinline nounwind optnone
8+ // CHECK-LABEL: define dso_local i32 @check_all_features(
9+ // CHECK-SAME: ) #[[ATTR0:[0-9]+]] {
10+ // CHECK-NEXT: [[ENTRY:.*:]]
11+ // CHECK-NEXT: [[RETVAL:%.*]] = alloca i32, align 4
12+ // CHECK-NEXT: [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
13+ // CHECK-NEXT: [[TMP1:%.*]] = and i64 [[TMP0]], 66367
14+ // CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 66367
15+ // CHECK-NEXT: [[TMP3:%.*]] = and i1 true, [[TMP2]]
16+ // CHECK-NEXT: br i1 [[TMP3]], label %[[IF_THEN:.*]], label %[[IF_ELSE:.*]]
17+ // CHECK: [[IF_THEN]]:
18+ // CHECK-NEXT: store i32 1, ptr [[RETVAL]], align 4
19+ // CHECK-NEXT: br label %[[RETURN:.*]]
20+ // CHECK: [[IF_ELSE]]:
21+ // CHECK-NEXT: [[TMP4:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
22+ // CHECK-NEXT: [[TMP5:%.*]] = and i64 [[TMP4]], 14272
23+ // CHECK-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP5]], 14272
24+ // CHECK-NEXT: [[TMP7:%.*]] = and i1 true, [[TMP6]]
25+ // CHECK-NEXT: br i1 [[TMP7]], label %[[IF_THEN1:.*]], label %[[IF_ELSE2:.*]]
26+ // CHECK: [[IF_THEN1]]:
27+ // CHECK-NEXT: store i32 2, ptr [[RETVAL]], align 4
28+ // CHECK-NEXT: br label %[[RETURN]]
29+ // CHECK: [[IF_ELSE2]]:
30+ // CHECK-NEXT: [[TMP8:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
31+ // CHECK-NEXT: [[TMP9:%.*]] = and i64 [[TMP8]], 2065152
32+ // CHECK-NEXT: [[TMP10:%.*]] = icmp eq i64 [[TMP9]], 2065152
33+ // CHECK-NEXT: [[TMP11:%.*]] = and i1 true, [[TMP10]]
34+ // CHECK-NEXT: br i1 [[TMP11]], label %[[IF_THEN3:.*]], label %[[IF_ELSE4:.*]]
35+ // CHECK: [[IF_THEN3]]:
36+ // CHECK-NEXT: store i32 3, ptr [[RETVAL]], align 4
37+ // CHECK-NEXT: br label %[[RETURN]]
38+ // CHECK: [[IF_ELSE4]]:
39+ // CHECK-NEXT: [[TMP12:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
40+ // CHECK-NEXT: [[TMP13:%.*]] = and i64 [[TMP12]], 288230376183169792
41+ // CHECK-NEXT: [[TMP14:%.*]] = icmp eq i64 [[TMP13]], 288230376183169792
42+ // CHECK-NEXT: [[TMP15:%.*]] = and i1 true, [[TMP14]]
43+ // CHECK-NEXT: br i1 [[TMP15]], label %[[IF_THEN5:.*]], label %[[IF_ELSE6:.*]]
44+ // CHECK: [[IF_THEN5]]:
45+ // CHECK-NEXT: store i32 4, ptr [[RETVAL]], align 4
46+ // CHECK-NEXT: br label %[[RETURN]]
47+ // CHECK: [[IF_ELSE6]]:
48+ // CHECK-NEXT: [[TMP16:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
49+ // CHECK-NEXT: [[TMP17:%.*]] = and i64 [[TMP16]], 1275134720
50+ // CHECK-NEXT: [[TMP18:%.*]] = icmp eq i64 [[TMP17]], 1275134720
51+ // CHECK-NEXT: [[TMP19:%.*]] = and i1 true, [[TMP18]]
52+ // CHECK-NEXT: br i1 [[TMP19]], label %[[IF_THEN7:.*]], label %[[IF_ELSE8:.*]]
53+ // CHECK: [[IF_THEN7]]:
54+ // CHECK-NEXT: store i32 5, ptr [[RETVAL]], align 4
55+ // CHECK-NEXT: br label %[[RETURN]]
56+ // CHECK: [[IF_ELSE8]]:
57+ // CHECK-NEXT: [[TMP20:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
58+ // CHECK-NEXT: [[TMP21:%.*]] = and i64 [[TMP20]], 52814742272
59+ // CHECK-NEXT: [[TMP22:%.*]] = icmp eq i64 [[TMP21]], 52814742272
60+ // CHECK-NEXT: [[TMP23:%.*]] = and i1 true, [[TMP22]]
61+ // CHECK-NEXT: br i1 [[TMP23]], label %[[IF_THEN9:.*]], label %[[IF_ELSE10:.*]]
62+ // CHECK: [[IF_THEN9]]:
63+ // CHECK-NEXT: store i32 6, ptr [[RETVAL]], align 4
64+ // CHECK-NEXT: br label %[[RETURN]]
65+ // CHECK: [[IF_ELSE10]]:
66+ // CHECK-NEXT: [[TMP24:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
67+ // CHECK-NEXT: [[TMP25:%.*]] = and i64 [[TMP24]], 344671224576
68+ // CHECK-NEXT: [[TMP26:%.*]] = icmp eq i64 [[TMP25]], 344671224576
69+ // CHECK-NEXT: [[TMP27:%.*]] = and i1 true, [[TMP26]]
70+ // CHECK-NEXT: br i1 [[TMP27]], label %[[IF_THEN11:.*]], label %[[IF_ELSE12:.*]]
71+ // CHECK: [[IF_THEN11]]:
72+ // CHECK-NEXT: store i32 7, ptr [[RETVAL]], align 4
73+ // CHECK-NEXT: br label %[[RETURN]]
74+ // CHECK: [[IF_ELSE12]]:
75+ // CHECK-NEXT: [[TMP28:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
76+ // CHECK-NEXT: [[TMP29:%.*]] = and i64 [[TMP28]], 3918083994400
77+ // CHECK-NEXT: [[TMP30:%.*]] = icmp eq i64 [[TMP29]], 3918083994400
78+ // CHECK-NEXT: [[TMP31:%.*]] = and i1 true, [[TMP30]]
79+ // CHECK-NEXT: br i1 [[TMP31]], label %[[IF_THEN13:.*]], label %[[IF_ELSE14:.*]]
80+ // CHECK: [[IF_THEN13]]:
81+ // CHECK-NEXT: store i32 8, ptr [[RETVAL]], align 4
82+ // CHECK-NEXT: br label %[[RETURN]]
83+ // CHECK: [[IF_ELSE14]]:
84+ // CHECK-NEXT: [[TMP32:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
85+ // CHECK-NEXT: [[TMP33:%.*]] = and i64 [[TMP32]], 92359111017216
86+ // CHECK-NEXT: [[TMP34:%.*]] = icmp eq i64 [[TMP33]], 92359111017216
87+ // CHECK-NEXT: [[TMP35:%.*]] = and i1 true, [[TMP34]]
88+ // CHECK-NEXT: br i1 [[TMP35]], label %[[IF_THEN15:.*]], label %[[IF_ELSE16:.*]]
89+ // CHECK: [[IF_THEN15]]:
90+ // CHECK-NEXT: store i32 9, ptr [[RETVAL]], align 4
91+ // CHECK-NEXT: br label %[[RETURN]]
92+ // CHECK: [[IF_ELSE16]]:
93+ // CHECK-NEXT: [[TMP36:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
94+ // CHECK-NEXT: [[TMP37:%.*]] = and i64 [[TMP36]], 10836786603360256
95+ // CHECK-NEXT: [[TMP38:%.*]] = icmp eq i64 [[TMP37]], 10836786603360256
96+ // CHECK-NEXT: [[TMP39:%.*]] = and i1 true, [[TMP38]]
97+ // CHECK-NEXT: br i1 [[TMP39]], label %[[IF_THEN17:.*]], label %[[IF_ELSE18:.*]]
98+ // CHECK: [[IF_THEN17]]:
99+ // CHECK-NEXT: store i32 10, ptr [[RETVAL]], align 4
100+ // CHECK-NEXT: br label %[[RETURN]]
101+ // CHECK: [[IF_ELSE18]]:
102+ // CHECK-NEXT: [[TMP40:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
103+ // CHECK-NEXT: [[TMP41:%.*]] = and i64 [[TMP40]], 54047593709241088
104+ // CHECK-NEXT: [[TMP42:%.*]] = icmp eq i64 [[TMP41]], 54047593709241088
105+ // CHECK-NEXT: [[TMP43:%.*]] = and i1 true, [[TMP42]]
106+ // CHECK-NEXT: br i1 [[TMP43]], label %[[IF_THEN19:.*]], label %[[IF_ELSE20:.*]]
107+ // CHECK: [[IF_THEN19]]:
108+ // CHECK-NEXT: store i32 11, ptr [[RETVAL]], align 4
109+ // CHECK-NEXT: br label %[[RETURN]]
110+ // CHECK: [[IF_ELSE20]]:
111+ // CHECK-NEXT: [[TMP44:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
112+ // CHECK-NEXT: [[TMP45:%.*]] = and i64 [[TMP44]], 216177180294578944
113+ // CHECK-NEXT: [[TMP46:%.*]] = icmp eq i64 [[TMP45]], 216177180294578944
114+ // CHECK-NEXT: [[TMP47:%.*]] = and i1 true, [[TMP46]]
115+ // CHECK-NEXT: br i1 [[TMP47]], label %[[IF_THEN21:.*]], label %[[IF_ELSE22:.*]]
116+ // CHECK: [[IF_THEN21]]:
117+ // CHECK-NEXT: store i32 12, ptr [[RETVAL]], align 4
118+ // CHECK-NEXT: br label %[[RETURN]]
119+ // CHECK: [[IF_ELSE22]]:
120+ // CHECK-NEXT: store i32 0, ptr [[RETVAL]], align 4
121+ // CHECK-NEXT: br label %[[RETURN]]
122+ // CHECK: [[RETURN]]:
123+ // CHECK-NEXT: [[TMP48:%.*]] = load i32, ptr [[RETVAL]], align 4
124+ // CHECK-NEXT: ret i32 [[TMP48]]
125+ //
126+ int check_all_features () {
4127 if (__builtin_cpu_supports ("rng+flagm+flagm2+fp16fml+dotprod+sm4" ))
5128 return 1 ;
6- else if (__builtin_cpu_supports ("rdm+lse+fp+simd+crc+sha1+ sha2+sha3" ))
129+ else if (__builtin_cpu_supports ("rdm+lse+fp+simd+crc+sha2+sha3" ))
7130 return 2 ;
8- else if (__builtin_cpu_supports ("aes+pmull+ fp16+dit+dpb+dpb2+jscvt" ))
131+ else if (__builtin_cpu_supports ("aes+fp16+dit+dpb+dpb2+jscvt" ))
9132 return 3 ;
10133 else if (__builtin_cpu_supports ("fcma+rcpc+rcpc2+rcpc3+frintts" ))
11134 return 4 ;
12135 else if (__builtin_cpu_supports ("i8mm+bf16+sve" ))
13136 return 5 ;
14- else if (__builtin_cpu_supports ("sve+ebf16 +i8mm+f32mm+f64mm" ))
137+ else if (__builtin_cpu_supports ("sve+bf16 +i8mm+f32mm+f64mm" ))
15138 return 6 ;
16- else if (__builtin_cpu_supports ("sve2+sve2-aes+sve2-pmull128 " ))
139+ else if (__builtin_cpu_supports ("sve2+sve2-aes" ))
17140 return 7 ;
18141 else if (__builtin_cpu_supports ("sve2-bitperm+sve2-sha3+sve2-sm4" ))
19142 return 8 ;
20143 else if (__builtin_cpu_supports ("sme+memtag+sb" ))
21144 return 9 ;
22- else if (__builtin_cpu_supports ("predres+ssbs+ssbs2+ bti+ls64+ls64_v " ))
145+ else if (__builtin_cpu_supports ("predres+ssbs+bti+ls64" ))
23146 return 10 ;
24- else if (__builtin_cpu_supports ("ls64_accdata+ wfxt+sme-f64f64" ))
147+ else if (__builtin_cpu_supports ("wfxt+sme-f64f64" ))
25148 return 11 ;
26149 else if (__builtin_cpu_supports ("sme-i16i64+sme2" ))
27150 return 12 ;
28151 else
29152 return 0 ;
30153}
31154
32- // CHECK-LABEL: define dso_local i32 @neon_code() #1
155+ // CHECK: Function Attrs: noinline nounwind optnone
156+ // CHECK-LABEL: define dso_local i32 @neon_code(
157+ // CHECK-SAME: ) #[[ATTR1:[0-9]+]] {
158+ // CHECK-NEXT: [[ENTRY:.*:]]
159+ // CHECK-NEXT: ret i32 1
160+ //
33161int __attribute__((target ("simd" ))) neon_code () { return 1 ; }
34162
35- // CHECK-LABEL: define dso_local i32 @sve_code() #2
163+ // CHECK: Function Attrs: noinline nounwind optnone
164+ // CHECK-LABEL: define dso_local i32 @sve_code(
165+ // CHECK-SAME: ) #[[ATTR2:[0-9]+]] {
166+ // CHECK-NEXT: [[ENTRY:.*:]]
167+ // CHECK-NEXT: ret i32 2
168+ //
36169int __attribute__((target ("sve" ))) sve_code () { return 2 ; }
37170
38- // CHECK-LABEL: define dso_local i32 @code() #0
171+ // CHECK: Function Attrs: noinline nounwind optnone
172+ // CHECK-LABEL: define dso_local i32 @code(
173+ // CHECK-SAME: ) #[[ATTR0]] {
174+ // CHECK-NEXT: [[ENTRY:.*:]]
175+ // CHECK-NEXT: ret i32 3
176+ //
39177int code () { return 3 ; }
40178
41- // CHECK-LABEL: define dso_local i32 @test_versions() #0
179+ // CHECK: Function Attrs: noinline nounwind optnone
180+ // CHECK-LABEL: define dso_local i32 @test_versions(
181+ // CHECK-SAME: ) #[[ATTR0]] {
182+ // CHECK-NEXT: [[ENTRY:.*:]]
183+ // CHECK-NEXT: [[RETVAL:%.*]] = alloca i32, align 4
184+ // CHECK-NEXT: [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
185+ // CHECK-NEXT: [[TMP1:%.*]] = and i64 [[TMP0]], 1073807616
186+ // CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 1073807616
187+ // CHECK-NEXT: [[TMP3:%.*]] = and i1 true, [[TMP2]]
188+ // CHECK-NEXT: br i1 [[TMP3]], label %[[IF_THEN:.*]], label %[[IF_ELSE:.*]]
189+ // CHECK: [[IF_THEN]]:
190+ // CHECK-NEXT: [[CALL:%.*]] = call i32 @sve_code()
191+ // CHECK-NEXT: store i32 [[CALL]], ptr [[RETVAL]], align 4
192+ // CHECK-NEXT: br label %[[RETURN:.*]]
193+ // CHECK: [[IF_ELSE]]:
194+ // CHECK-NEXT: [[TMP4:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8
195+ // CHECK-NEXT: [[TMP5:%.*]] = and i64 [[TMP4]], 768
196+ // CHECK-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP5]], 768
197+ // CHECK-NEXT: [[TMP7:%.*]] = and i1 true, [[TMP6]]
198+ // CHECK-NEXT: br i1 [[TMP7]], label %[[IF_THEN1:.*]], label %[[IF_ELSE3:.*]]
199+ // CHECK: [[IF_THEN1]]:
200+ // CHECK-NEXT: [[CALL2:%.*]] = call i32 @neon_code()
201+ // CHECK-NEXT: store i32 [[CALL2]], ptr [[RETVAL]], align 4
202+ // CHECK-NEXT: br label %[[RETURN]]
203+ // CHECK: [[IF_ELSE3]]:
204+ // CHECK-NEXT: [[CALL4:%.*]] = call i32 @code()
205+ // CHECK-NEXT: store i32 [[CALL4]], ptr [[RETVAL]], align 4
206+ // CHECK-NEXT: br label %[[RETURN]]
207+ // CHECK: [[RETURN]]:
208+ // CHECK-NEXT: [[TMP8:%.*]] = load i32, ptr [[RETVAL]], align 4
209+ // CHECK-NEXT: ret i32 [[TMP8]]
210+ //
42211int test_versions () {
43212 if (__builtin_cpu_supports ("sve" ))
44213 return sve_code ();
@@ -47,6 +216,12 @@ int test_versions() {
47216 else
48217 return code ();
49218}
50- // CHECK: attributes #0 = { noinline nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
51- // CHECK: attributes #1 = { noinline nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+fp-armv8,+neon" }
52- // CHECK: attributes #2 = { noinline nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+fp-armv8,+fullfp16,+sve" }
219+
220+ //.
221+ // CHECK: attributes #[[ATTR0]] = { noinline nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
222+ // CHECK: attributes #[[ATTR1]] = { noinline nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+fp-armv8,+neon" }
223+ // CHECK: attributes #[[ATTR2]] = { noinline nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+fp-armv8,+fullfp16,+sve" }
224+ //.
225+ // CHECK: [[META0:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
226+ // CHECK: [[META1:![0-9]+]] = !{!"{{.*}}clang version {{.*}}"}
227+ //.
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