Clang Project

clang_source_code/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: -ffreestanding -fsyntax-only -Werror \
6// RUN: -isystem %S/Inputs/include %s -S -o - -emit-llvm 2>&1 \
7// RUN: | FileCheck %s
8
9#include <intrin.h>
10
11void check_nop() {
12// CHECK: "nop"
13  __nop();
14}
15
16unsigned short check_byteswap_ushort(unsigned short val) {
17// CHECK: call i16 @_byteswap_ushort(i16 %val)
18  return _byteswap_ushort(val);
19}
20
21unsigned long check_byteswap_ulong(unsigned long val) {
22// CHECK: call i32 @_byteswap_ulong(i32 %val)
23  return _byteswap_ulong(val);
24}
25
26unsigned __int64 check_byteswap_uint64(unsigned __int64 val) {
27// CHECK: call i64 @_byteswap_uint64(i64 %val)
28  return _byteswap_uint64(val);
29}
30