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// UNSUPPORTED: armv6m-target-arch
// RUN: %clang_builtins %s %librt -o %t && %run %t
//===-- bswapdi2_test.c - Test __bswapdi2 ---------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file tests __bswapdi2 for the compiler_rt library.
//
//===----------------------------------------------------------------------===//
#include <math.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
extern uint64_t __bswapdi2(uint64_t);
int test__bswapdi2(uint64_t a, uint64_t expected) {
uint64_t actual = __bswapdi2(a);
if (actual != expected)
printf("error in test__bswapsi2(0x%0llX) = 0x%0llX, expected 0x%0llX\n", a,
actual, expected);
return actual != expected;
}
int main() {
if (test__bswapdi2(0x123456789ABCDEF0LL, 0xF0DEBC9A78563412LL))
return 1;
if (test__bswapdi2(0x0000000100000002LL, 0x0200000001000000LL))
return 1;
return 0;
}
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