1 //===-- cmpti2_test.c - Test __cmpti2 -------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file tests __cmpti2 for the compiler_rt library. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #if __x86_64 15 16 #include "int_lib.h" 17 #include <stdio.h> 18 19 // Returns: if (a < b) returns 0 20 // if (a == b) returns 1 21 // if (a > b) returns 2 22 23 si_int __cmpti2(ti_int a, ti_int b); 24 25 int test__cmpti2(ti_int a, ti_int b, si_int expected) 26 { 27 si_int x = __cmpti2(a, b); 28 if (x != expected) 29 { 30 twords at; 31 at.all = a; 32 twords bt; 33 bt.all = b; 34 printf("error in __cmpti2(0x%llX%.16llX, 0x%llX%.16llX) = %d, expected %d\n", 35 at.s.high, at.s.low, bt.s.high, bt.s.low, x, expected); 36 } 37 return x != expected; 38 } 39 40 char assumption_1[sizeof(ti_int) == 2*sizeof(di_int)] = {0}; 41 42 #endif 43 44 int main() 45 { 46 #if __x86_64 47 if (test__cmpti2(0, 0, 1)) 48 return 1; 49 if (test__cmpti2(1, 1, 1)) 50 return 1; 51 if (test__cmpti2(2, 2, 1)) 52 return 1; 53 if (test__cmpti2(0x7FFFFFFF, 0x7FFFFFFF, 1)) 54 return 1; 55 if (test__cmpti2(0x80000000, 0x80000000, 1)) 56 return 1; 57 if (test__cmpti2(0x80000001, 0x80000001, 1)) 58 return 1; 59 if (test__cmpti2(0xFFFFFFFF, 0xFFFFFFFF, 1)) 60 return 1; 61 if (test__cmpti2(0x000000010000000LL, 0x000000010000000LL, 1)) 62 return 1; 63 if (test__cmpti2(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL, 1)) 64 return 1; 65 66 if (test__cmpti2(0x0000000200000002LL, 0x0000000300000001LL, 0)) 67 return 1; 68 if (test__cmpti2(0x0000000200000002LL, 0x0000000300000002LL, 0)) 69 return 1; 70 if (test__cmpti2(0x0000000200000002LL, 0x0000000300000003LL, 0)) 71 return 1; 72 73 if (test__cmpti2(0x0000000200000002LL, 0x0000000100000001LL, 2)) 74 return 1; 75 if (test__cmpti2(0x0000000200000002LL, 0x0000000100000002LL, 2)) 76 return 1; 77 if (test__cmpti2(0x0000000200000002LL, 0x0000000100000003LL, 2)) 78 return 1; 79 80 if (test__cmpti2(0x0000000200000002LL, 0x0000000200000001LL, 2)) 81 return 1; 82 if (test__cmpti2(0x0000000200000002LL, 0x0000000200000002LL, 1)) 83 return 1; 84 if (test__cmpti2(0x0000000200000002LL, 0x0000000200000003LL, 0)) 85 return 1; 86 87 if (test__cmpti2(make_ti(2, 2), make_ti(3, 1), 0)) 88 return 1; 89 if (test__cmpti2(make_ti(2, 2), make_ti(3, 2), 0)) 90 return 1; 91 if (test__cmpti2(make_ti(2, 2), make_ti(3, 3), 0)) 92 return 1; 93 94 if (test__cmpti2(make_ti(2, 2), make_ti(1, 1), 2)) 95 return 1; 96 if (test__cmpti2(make_ti(2, 2), make_ti(1, 2), 2)) 97 return 1; 98 if (test__cmpti2(make_ti(2, 2), make_ti(1, 3), 2)) 99 return 1; 100 101 if (test__cmpti2(make_ti(2, 2), make_ti(2, 1), 2)) 102 return 1; 103 if (test__cmpti2(make_ti(2, 2), make_ti(2, 2), 1)) 104 return 1; 105 if (test__cmpti2(make_ti(2, 2), make_ti(2, 3), 0)) 106 return 1; 107 108 #else 109 printf("skipped\n"); 110 #endif 111 return 0; 112 } 113
