1// RUN: %clang_cc1 -triple thumbv7-windows -fms-compatibility -emit-llvm -o - %s \
2// RUN:    | FileCheck %s -check-prefix CHECK-MSVC
3
4// RUN: not %clang_cc1 -triple armv7-eabi -Werror -S -o /dev/null %s 2>&1 \
5// RUN:    | FileCheck %s -check-prefix CHECK-EABI
6
7void check__dmb(void) {
8  __dmb(0);
9}
10
11// CHECK-MSVC: @llvm.arm.dmb(i32 0)
12// CHECK-EABI: error: implicit declaration of function '__dmb'
13
14void check__dsb(void) {
15  __dsb(0);
16}
17
18// CHECK-MSVC: @llvm.arm.dsb(i32 0)
19// CHECK-EABI: error: implicit declaration of function '__dsb'
20
21void check__isb(void) {
22  __isb(0);
23}
24
25// CHECK-MSVC: @llvm.arm.isb(i32 0)
26// CHECK-EABI: error: implicit declaration of function '__isb'
27
28__INT64_TYPE__ check__ldrexd(void) {
29  __INT64_TYPE__ i64;
30  return __ldrexd(&i64);
31}
32
33// CHECK-MSVC: @llvm.arm.ldrexd(i8* {{.*}})
34// CHECK-EABI: error: implicit declaration of function '__ldrexd'
35
36unsigned int check_MoveFromCoprocessor(void) {
37  return _MoveFromCoprocessor(0, 0, 0, 0, 0);
38}
39
40// CHECK-MSVC: @llvm.arm.mrc(i32 0, i32 0, i32 0, i32 0, i32 0)
41// CHECK-EABI: error: implicit declaration of function '_MoveFromCoprocessor'
42
43unsigned int check_MoveFromCoprocessor2(void) {
44  return _MoveFromCoprocessor2(0, 0, 0, 0, 0);
45}
46
47// CHECK-MSVC: @llvm.arm.mrc2(i32 0, i32 0, i32 0, i32 0, i32 0)
48// CHECK-EABI: error: implicit declaration of function '_MoveFromCoprocessor2'
49
50void check_MoveToCoprocessor(void) {
51  _MoveToCoprocessor(0, 0, 0, 0, 0, 0);
52}
53
54// CHECK-MSVC: @llvm.arm.mcr(i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
55// CHECK-EABI: error: implicit declaration of function '_MoveToCoprocessor'
56
57void check_MoveToCoprocessor2(void) {
58  _MoveToCoprocessor2(0, 0, 0, 0, 0, 0);
59}
60
61// CHECK-MSVC: @llvm.arm.mcr2(i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
62// CHECK-EABI: error: implicit declaration of function '_MoveToCoprocessor2'
63
64