clang/test/CodeGen/arm-microsoft-intrinsics.c

   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
   7 void check__dmb(void) {
   8   __dmb(0);
   9 }
  10
  11 // CHECK-MSVC: @llvm.arm.dmb(i32 0)
  12 // CHECK-EABI: error: call to undeclared function '__dmb'
  13
  14 void check__dsb(void) {
  15   __dsb(0);
  16 }
  17
  18 // CHECK-MSVC: @llvm.arm.dsb(i32 0)
  19 // CHECK-EABI: error: call to undeclared function '__dsb'
  20
  21 void check__isb(void) {
  22   __isb(0);
  23 }
  24
  25 // CHECK-MSVC: @llvm.arm.isb(i32 0)
  26 // CHECK-EABI: error: call to undeclared 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(ptr {{.*}})
  34 // CHECK-EABI: error: call to undeclared function '__ldrexd'
  35
  36 unsigned 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: call to undeclared function '_MoveFromCoprocessor'
  42
  43 unsigned 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: call to undeclared function '_MoveFromCoprocessor2'
  49
  50 void check_MoveToCoprocessor(unsigned int value) {
  51   _MoveToCoprocessor(value, 10, 7, 1, 0, 0);
  52 }
  53
  54 // CHECK-MSVC: @llvm.arm.mcr(i32 10, i32 7, i32 %{{[^,]*}}, i32 1, i32 0, i32 0)
  55 // CHECK-EABI: error: call to undeclared function '_MoveToCoprocessor'
  56
  57 void check_MoveToCoprocessor2(unsigned int value) {
  58   _MoveToCoprocessor2(value, 10, 7, 1, 0, 0);
  59 }
  60
  61 // CHECK-MSVC: @llvm.arm.mcr2(i32 10, i32 7, i32 %{{[^,]*}}, i32 1, i32 0, i32 0)
  62 // CHECK-EABI: error: call to undeclared function '_MoveToCoprocessor2'
  63