1 // RUN: %clang_cc1 -triple arm64-unknown-linux -emit-llvm -o - %s | opt -S -mem2reg | FileCheck %s
10 // CHECK: call {{.*}} @llvm.thread.pointer()  in tp()
13 // CHECK: call {{.*}} @llvm.aarch64.rbit.i32(i32 %a)
18 // CHECK: call {{.*}} @llvm.aarch64.rbit.i64(i64 %a)
24   __builtin_arm_nop();    //CHECK: call {{.*}} @llvm.aarch64.hint(i32 0)  in hints()
25   __builtin_arm_yield();  //CHECK: call {{.*}} @llvm.aarch64.hint(i32 1)  in hints()
26   __builtin_arm_wfe();    //CHECK: call {{.*}} @llvm.aarch64.hint(i32 2)  in hints()
27   __builtin_arm_wfi();    //CHECK: call {{.*}} @llvm.aarch64.hint(i32 3)  in hints()
28   __builtin_arm_sev();    //CHECK: call {{.*}} @llvm.aarch64.hint(i32 4)  in hints()
29   __builtin_arm_sevl();   //CHECK: call {{.*}} @llvm.aarch64.hint(i32 5)  in hints()
33   __builtin_arm_dmb(1);  //CHECK: call {{.*}} @llvm.aarch64.dmb(i32 1)  in barriers()
34   __builtin_arm_dsb(2);  //CHECK: call {{.*}} @llvm.aarch64.dsb(i32 2)  in barriers()
35   __builtin_arm_isb(3);  //CHECK: call {{.*}} @llvm.aarch64.isb(i32 3)  in barriers()
40 // CHECK: call {{.*}} @llvm.prefetch(i8* null, i32 1, i32 1, i32 1)  in prefetch()
43 // CHECK: call {{.*}} @llvm.prefetch(i8* null, i32 0, i32 0, i32 1)  in prefetch()
46 // CHECK: call {{.*}} @llvm.prefetch(i8* null, i32 0, i32 0, i32 1)  in prefetch()
49 // CHECK: call {{.*}} @llvm.prefetch(i8* null, i32 0, i32 3, i32 0)  in prefetch()
53   // CHECK: [[V0:[%A-Za-z0-9.]+]] = call i64 @llvm.read_register.i64(metadata ![[M0:[0-9]]])  in rsr()
54   // CHECK-NEXT: trunc i64 [[V0]] to i32  in rsr()
55   return __builtin_arm_rsr("1:2:3:4:5");  in rsr()
59   // CHECK: call i64 @llvm.read_register.i64(metadata ![[M0:[0-9]]])  in rsr64()
60   return __builtin_arm_rsr64("1:2:3:4:5");  in rsr64()
64   // CHECK: [[V0:[%A-Za-z0-9.]+]] = call i64 @llvm.read_register.i64(metadata ![[M0:[0-9]]])  in rsrp()
65   // CHECK-NEXT: inttoptr i64 [[V0]] to i8*  in rsrp()
66   return __builtin_arm_rsrp("1:2:3:4:5");  in rsrp()
70   // CHECK: [[V0:[%A-Za-z0-9.]+]] = zext i32 %v to i64  in wsr()
71   // CHECK-NEXT: call void @llvm.write_register.i64(metadata ![[M0:[0-9]]], i64 [[V0]])  in wsr()
72   __builtin_arm_wsr("1:2:3:4:5", v);  in wsr()
76   // CHECK: call void @llvm.write_register.i64(metadata ![[M0:[0-9]]], i64 %v)  in wsr64()
77   __builtin_arm_wsr64("1:2:3:4:5", v);  in wsr64()
81   // CHECK: [[V0:[%A-Za-z0-9.]+]] = ptrtoint i8* %v to i64  in wsrp()
82   // CHECK-NEXT: call void @llvm.write_register.i64(metadata ![[M0:[0-9]]], i64 [[V0]])  in wsrp()
83   __builtin_arm_wsrp("1:2:3:4:5", v);  in wsrp()
86 // CHECK: ![[M0]] = !{!"1:2:3:4:5"}