1276789Sdim/* ===-- ucmpti2.c - Implement __ucmpti2 -----------------------------------=== 2276789Sdim * 3276789Sdim * The LLVM Compiler Infrastructure 4276789Sdim * 5276789Sdim * This file is dual licensed under the MIT and the University of Illinois Open 6276789Sdim * Source Licenses. See LICENSE.TXT for details. 7276789Sdim * 8276789Sdim * ===----------------------------------------------------------------------=== 9276789Sdim * 10276789Sdim * This file implements __ucmpti2 for the compiler_rt library. 11276789Sdim * 12276789Sdim * ===----------------------------------------------------------------------=== 13276789Sdim */ 14276789Sdim 15276789Sdim#include "int_lib.h" 16276789Sdim 17276789Sdim#ifdef CRT_HAS_128BIT 18276789Sdim 19276789Sdim/* Returns: if (a < b) returns 0 20276789Sdim * if (a == b) returns 1 21276789Sdim * if (a > b) returns 2 22276789Sdim */ 23276789Sdim 24276789SdimCOMPILER_RT_ABI si_int 25276789Sdim__ucmpti2(tu_int a, tu_int b) 26276789Sdim{ 27276789Sdim utwords x; 28276789Sdim x.all = a; 29276789Sdim utwords y; 30276789Sdim y.all = b; 31276789Sdim if (x.s.high < y.s.high) 32276789Sdim return 0; 33276789Sdim if (x.s.high > y.s.high) 34276789Sdim return 2; 35276789Sdim if (x.s.low < y.s.low) 36276789Sdim return 0; 37276789Sdim if (x.s.low > y.s.low) 38276789Sdim return 2; 39276789Sdim return 1; 40276789Sdim} 41276789Sdim 42276789Sdim#endif /* CRT_HAS_128BIT */ 43