clang/test/Headers/ms-arm64-intrin.cpp

   1 // REQUIRES: aarch64-registered-target
   2
   3 // RUN: %clang_cc1 -triple arm64-windows -O1 \
   4 // RUN: -fms-compatibility -fms-compatibility-version=17.00 \
   5 // RUN: -Werror \
   6 // RUN: -isystem %S/Inputs/include %s -o - -emit-llvm 2>&1 \
   7 // RUN: | FileCheck %s
   8
   9 #include <intrin.h>
  10
  11 void check_nop() {
  12 // CHECK: "nop"
  13   __nop();
  14 }
  15
  16 unsigned short check_byteswap_ushort(unsigned short val) {
  17 // CHECK: call i16 @llvm.bswap.i16(i16 %val)
  18   return _byteswap_ushort(val);
  19 }
  20
  21 unsigned long check_byteswap_ulong(unsigned long val) {
  22 // CHECK: call i32 @llvm.bswap.i32(i32 %val)
  23   return _byteswap_ulong(val);
  24 }
  25
  26 unsigned __int64 check_byteswap_uint64(unsigned __int64 val) {
  27 // CHECK: call i64 @llvm.bswap.i64(i64 %val)
  28   return _byteswap_uint64(val);
  29 }