llvm/compiler-rt/lib/builtins/ucmpdi2.c

//===-- ucmpdi2.c - Implement __ucmpdi2 -----------------------------------===//
//
// 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 implements __ucmpdi2 for the compiler_rt library.
//
//===----------------------------------------------------------------------===//

#include "int_lib.h"

// Returns:  if (a <  b) returns 0
//           if (a == b) returns 1
//           if (a >  b) returns 2

COMPILER_RT_ABI si_int __ucmpdi2(du_int a, du_int b) { … }

#ifdef __ARM_EABI__
// Returns: if (a <  b) returns -1
//           if (a == b) returns  0
//           if (a >  b) returns  1
COMPILER_RT_ABI si_int __aeabi_ulcmp(di_int a, di_int b) {
  return __ucmpdi2(a, b) - 1;
}
#endif