ashldi3_test.c revision 77ed6142daed1e068fbda64405d0de9845e40e1a
1//===-- ashldi3_test.c - Test __ashldi3 -----------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file tests __ashldi3 for the compiler_rt library. 11// 12//===----------------------------------------------------------------------===// 13 14#include "int_lib.h" 15#include <stdio.h> 16 17// Returns: a << b 18 19// Precondition: 0 <= b < bits_in_dword 20 21di_int __ashldi3(di_int a, si_int b); 22 23int test__ashldi3(di_int a, si_int b, di_int expected) 24{ 25 di_int x = __ashldi3(a, b); 26 if (x != expected) 27 printf("error in __ashldi3: %llX << %d = %llX, expected %llX\n", 28 a, b, __ashldi3(a, b), expected); 29 return x != expected; 30} 31 32char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0}; 33 34int main() 35{ 36 if (test__ashldi3(0x0123456789ABCDEFLL, 0, 0x123456789ABCDEFLL)) 37 return 1; 38 if (test__ashldi3(0x0123456789ABCDEFLL, 1, 0x2468ACF13579BDELL)) 39 return 1; 40 if (test__ashldi3(0x0123456789ABCDEFLL, 2, 0x48D159E26AF37BCLL)) 41 return 1; 42 if (test__ashldi3(0x0123456789ABCDEFLL, 3, 0x91A2B3C4D5E6F78LL)) 43 return 1; 44 if (test__ashldi3(0x0123456789ABCDEFLL, 4, 0x123456789ABCDEF0LL)) 45 return 1; 46 47 if (test__ashldi3(0x0123456789ABCDEFLL, 28, 0x789ABCDEF0000000LL)) 48 return 1; 49 if (test__ashldi3(0x0123456789ABCDEFLL, 29, 0xF13579BDE0000000LL)) 50 return 1; 51 if (test__ashldi3(0x0123456789ABCDEFLL, 30, 0xE26AF37BC0000000LL)) 52 return 1; 53 if (test__ashldi3(0x0123456789ABCDEFLL, 31, 0xC4D5E6F780000000LL)) 54 return 1; 55 56 if (test__ashldi3(0x0123456789ABCDEFLL, 32, 0x89ABCDEF00000000LL)) 57 return 1; 58 59 if (test__ashldi3(0x0123456789ABCDEFLL, 33, 0x13579BDE00000000LL)) 60 return 1; 61 if (test__ashldi3(0x0123456789ABCDEFLL, 34, 0x26AF37BC00000000LL)) 62 return 1; 63 if (test__ashldi3(0x0123456789ABCDEFLL, 35, 0x4D5E6F7800000000LL)) 64 return 1; 65 if (test__ashldi3(0x0123456789ABCDEFLL, 36, 0x9ABCDEF000000000LL)) 66 return 1; 67 68 if (test__ashldi3(0x0123456789ABCDEFLL, 60, 0xF000000000000000LL)) 69 return 1; 70 if (test__ashldi3(0x0123456789ABCDEFLL, 61, 0xE000000000000000LL)) 71 return 1; 72 if (test__ashldi3(0x0123456789ABCDEFLL, 62, 0xC000000000000000LL)) 73 return 1; 74 if (test__ashldi3(0x0123456789ABCDEFLL, 63, 0x8000000000000000LL)) 75 return 1; 76 return 0; 77} 78