177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao/* ===-- ucmpdi2.c - Implement __ucmpdi2 -----------------------------------=== 277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao * 377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao * The LLVM Compiler Infrastructure 477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao * 577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao * This file is distributed under the University of Illinois Open Source 677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao * License. See LICENSE.TXT for details. 777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao * 877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao * ===----------------------------------------------------------------------=== 977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao * 1077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao * This file implements __ucmpdi2 for the compiler_rt library. 1177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao * 1277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao * ===----------------------------------------------------------------------=== 1377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao */ 1477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 1577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao#include "int_lib.h" 1677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 1777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao/* Returns: if (a < b) returns 0 1877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao * if (a == b) returns 1 1977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao * if (a > b) returns 2 2077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao */ 2177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 2277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liaosi_int 2377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao__ucmpdi2(du_int a, du_int b) 2477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao{ 2577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao udwords x; 2677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao x.all = a; 2777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao udwords y; 2877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao y.all = b; 2977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (x.s.high < y.s.high) 3077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 0; 3177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (x.s.high > y.s.high) 3277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 2; 3377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (x.s.low < y.s.low) 3477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 0; 3577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (x.s.low > y.s.low) 3677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 2; 3777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 3877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao} 39