177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao//===-- negvsi2_test.c - Test __negvsi2 -----------------------------------===// 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 tests __negvsi2 for the compiler_rt library. 1177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 1277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao//===----------------------------------------------------------------------===// 1377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 1477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao#include "int_lib.h" 1577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao#include <stdio.h> 1677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 1777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// Returns: -a 1877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 1977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// Effects: aborts if -a overflows 2077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 2177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liaosi_int __negvsi2(si_int a); 2277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 2377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liaoint test__negvsi2(si_int a) 2477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao{ 2577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao si_int x = __negvsi2(a); 2677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao si_int expected = -a; 2777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (x != expected) 2877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao printf("error in __negvsi2(0x%X) = %d, expected %d\n", a, x, expected); 2977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return x != expected; 3077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao} 3177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 3277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liaoint main() 3377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao{ 3477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// if (test__negvsi2(0x80000000)) // should abort 3577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// return 1; 3677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__negvsi2(0x00000000)) 3777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 3877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__negvsi2(0x00000001)) 3977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 4077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__negvsi2(0x00000002)) 4177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 4277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__negvsi2(0x7FFFFFFE)) 4377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 4477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__negvsi2(0x7FFFFFFF)) 4577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 4677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__negvsi2(0x80000001)) 4777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 4877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__negvsi2(0x80000002)) 4977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 5077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__negvsi2(0xFFFFFFFE)) 5177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 5277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__negvsi2(0xFFFFFFFF)) 5377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 5477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 5577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 0; 5677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao} 57