| Daniel Dunbar | fd08999 | 2009-06-26 16:47:03 +0000 | [diff] [blame] | 1 | //===-- negti2_test.c - Test __negti2 -------------------------------------===// |
| 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 __negti2 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: -a |
| 20 | |
| 21 | ti_int __negti2(ti_int a); |
| 22 | |
| 23 | int test__negti2(ti_int a, ti_int expected) |
| 24 | { |
| 25 | ti_int x = __negti2(a); |
| 26 | if (x != expected) |
| 27 | { |
| 28 | twords at; |
| 29 | at.all = a; |
| 30 | twords xt; |
| 31 | xt.all = x; |
| 32 | twords expectedt; |
| 33 | expectedt.all = expected; |
| 34 | printf("error in __negti2: -0x%.16llX%.16llX = 0x%.16llX%.16llX, " |
| 35 | "expected 0x%.16llX%.16llX\n", |
| Daniel Dunbar | 6485720 | 2009-10-27 17:49:07 +0000 | [diff] [blame] | 36 | at.s.high, at.s.low, xt.s.high, xt.s.low, expectedt.s.high, expectedt.s.low); |
| Daniel Dunbar | fd08999 | 2009-06-26 16:47:03 +0000 | [diff] [blame] | 37 | } |
| 38 | return x != expected; |
| 39 | } |
| 40 | |
| 41 | char assumption_1[sizeof(ti_int) == 2*sizeof(di_int)] = {0}; |
| 42 | |
| 43 | #endif |
| 44 | |
| 45 | int main() |
| 46 | { |
| 47 | #if __x86_64 |
| 48 | if (test__negti2(0, 0)) |
| 49 | return 1; |
| 50 | if (test__negti2(1, -1)) |
| 51 | return 1; |
| 52 | if (test__negti2(-1, 1)) |
| 53 | return 1; |
| 54 | if (test__negti2(2, -2)) |
| 55 | return 1; |
| 56 | if (test__negti2(-2, 2)) |
| 57 | return 1; |
| 58 | if (test__negti2(3, -3)) |
| 59 | return 1; |
| 60 | if (test__negti2(-3, 3)) |
| 61 | return 1; |
| 62 | if (test__negti2(make_ti(0x0000000000000000LL, 0x00000000FFFFFFFELL), |
| 63 | make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000002LL))) |
| 64 | return 1; |
| 65 | if (test__negti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000002LL), |
| 66 | make_ti(0x0000000000000000LL, 0x00000000FFFFFFFELL))) |
| 67 | return 1; |
| 68 | if (test__negti2(make_ti(0x0000000000000000LL, 0x00000000FFFFFFFFLL), |
| 69 | make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000001LL))) |
| 70 | return 1; |
| 71 | if (test__negti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000001LL), |
| 72 | make_ti(0x0000000000000000LL, 0x00000000FFFFFFFFLL))) |
| 73 | return 1; |
| 74 | if (test__negti2(make_ti(0x0000000000000000LL, 0x0000000100000000LL), |
| 75 | make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000000LL))) |
| 76 | return 1; |
| 77 | if (test__negti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000000LL), |
| 78 | make_ti(0x0000000000000000LL, 0x0000000100000000LL))) |
| 79 | return 1; |
| 80 | if (test__negti2(make_ti(0x0000000000000000LL, 0x0000000200000000LL), |
| 81 | make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFE00000000LL))) |
| 82 | return 1; |
| 83 | if (test__negti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFE00000000LL), |
| 84 | make_ti(0x0000000000000000LL, 0x0000000200000000LL))) |
| 85 | return 1; |
| 86 | if (test__negti2(make_ti(0x0000000000000000LL, 0x0000000300000000LL), |
| 87 | make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFD00000000LL))) |
| 88 | return 1; |
| 89 | if (test__negti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFD00000000LL), |
| 90 | make_ti(0x0000000000000000LL, 0x0000000300000000LL))) |
| 91 | return 1; |
| 92 | if (test__negti2(make_ti(0x0000000000000000LL, 0x7FFFFFFFFFFFFFFFLL), |
| 93 | make_ti(0xFFFFFFFFFFFFFFFFLL, 0x8000000000000001LL))) |
| 94 | return 1; |
| 95 | if (test__negti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0x8000000000000001LL), |
| 96 | make_ti(0x0000000000000000LL, 0x7FFFFFFFFFFFFFFFLL))) |
| 97 | return 1; |
| 98 | if (test__negti2(make_ti(0x0000000000000000LL, 0x7FFFFFFFFFFFFFFFLL), |
| 99 | make_ti(0xFFFFFFFFFFFFFFFFLL, 0x8000000000000001LL))) |
| 100 | return 1; |
| 101 | if (test__negti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFE00000000LL), |
| 102 | make_ti(0x0000000000000000LL, 0x0000000200000000LL))) |
| 103 | return 1; |
| 104 | if (test__negti2(make_ti(0x0000000000000000LL, 0x0000000200000000LL), |
| 105 | make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFE00000000LL))) |
| 106 | return 1; |
| 107 | if (test__negti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000000LL), |
| 108 | make_ti(0x0000000000000000LL, 0x0000000100000000LL))) |
| 109 | return 1; |
| 110 | if (test__negti2(make_ti(0x0000000000000000LL, 0x0000000100000000LL), |
| 111 | make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000000LL))) |
| 112 | return 1; |
| 113 | if (test__negti2(make_ti(0x8000000000000000LL, 0x0000000000000000LL), |
| 114 | make_ti(0x8000000000000000LL, 0x0000000000000000LL))) |
| 115 | return 1; |
| 116 | if (test__negti2(make_ti(0x8000000000000000LL, 0x0000000000000001LL), |
| 117 | make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL))) |
| 118 | return 1; |
| 119 | if (test__negti2(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL), |
| 120 | make_ti(0x8000000000000000LL, 0x0000000000000001LL))) |
| 121 | return 1; |
| 122 | |
| 123 | #endif |
| 124 | return 0; |
| 125 | } |