text: //===-- 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) {
    udwords x;
    x.all = a;
    udwords y;
    y.all = b;
    if (x.s.high < y.s.high)
      return 0;
    if (x.s.high > y.s.high)
      return 2;
    if (x.s.low < y.s.low)
      return 0;
    if (x.s.low > y.s.low)
      return 2;
    return 1;
  }
  
  #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
  