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1//===-- ucmpti2.c - Implement __ucmpti2 -----------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8//9// This file implements __ucmpti2 for the compiler_rt library.10//11//===----------------------------------------------------------------------===//12 13#include "int_lib.h"14 15#ifdef CRT_HAS_128BIT16 17// Returns: if (a < b) returns 018// if (a == b) returns 119// if (a > b) returns 220 21COMPILER_RT_ABI si_int __ucmpti2(tu_int a, tu_int b) {22 utwords x;23 x.all = a;24 utwords y;25 y.all = b;26 if (x.s.high < y.s.high)27 return 0;28 if (x.s.high > y.s.high)29 return 2;30 if (x.s.low < y.s.low)31 return 0;32 if (x.s.low > y.s.low)33 return 2;34 return 1;35}36 37#endif // CRT_HAS_128BIT38