Daniel Dunbar | b3a6901 | 2009-06-26 16:47:03 +0000 | [diff] [blame] | 1 | //===-- lshrdi3_test.c - Test __lshrdi3 -----------------------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
Howard Hinnant | 9ad441f | 2010-11-16 22:13:33 +0000 | [diff] [blame] | 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
Daniel Dunbar | b3a6901 | 2009-06-26 16:47:03 +0000 | [diff] [blame] | 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file tests __lshrdi3 for the compiler_rt library. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #include "int_lib.h" |
| 15 | #include <stdio.h> |
| 16 | |
| 17 | // Returns: logical a >> b |
| 18 | |
| 19 | // Precondition: 0 <= b < bits_in_dword |
| 20 | |
| 21 | di_int __lshrdi3(di_int a, si_int b); |
| 22 | |
| 23 | int test__lshrdi3(di_int a, si_int b, di_int expected) |
| 24 | { |
| 25 | di_int x = __lshrdi3(a, b); |
| 26 | if (x != expected) |
| 27 | printf("error in __lshrdi3: %llX >> %d = %llX, expected %llX\n", |
| 28 | a, b, __lshrdi3(a, b), expected); |
| 29 | return x != expected; |
| 30 | } |
| 31 | |
| 32 | char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0}; |
| 33 | |
| 34 | int main() |
| 35 | { |
| 36 | if (test__lshrdi3(0x0123456789ABCDEFLL, 0, 0x123456789ABCDEFLL)) |
| 37 | return 1; |
| 38 | if (test__lshrdi3(0x0123456789ABCDEFLL, 1, 0x91A2B3C4D5E6F7LL)) |
| 39 | return 1; |
| 40 | if (test__lshrdi3(0x0123456789ABCDEFLL, 2, 0x48D159E26AF37BLL)) |
| 41 | return 1; |
| 42 | if (test__lshrdi3(0x0123456789ABCDEFLL, 3, 0x2468ACF13579BDLL)) |
| 43 | return 1; |
| 44 | if (test__lshrdi3(0x0123456789ABCDEFLL, 4, 0x123456789ABCDELL)) |
| 45 | return 1; |
| 46 | |
| 47 | if (test__lshrdi3(0x0123456789ABCDEFLL, 28, 0x12345678LL)) |
| 48 | return 1; |
| 49 | if (test__lshrdi3(0x0123456789ABCDEFLL, 29, 0x91A2B3CLL)) |
| 50 | return 1; |
| 51 | if (test__lshrdi3(0x0123456789ABCDEFLL, 30, 0x48D159ELL)) |
| 52 | return 1; |
| 53 | if (test__lshrdi3(0x0123456789ABCDEFLL, 31, 0x2468ACFLL)) |
| 54 | return 1; |
| 55 | |
| 56 | if (test__lshrdi3(0x0123456789ABCDEFLL, 32, 0x1234567LL)) |
| 57 | return 1; |
| 58 | |
| 59 | if (test__lshrdi3(0x0123456789ABCDEFLL, 33, 0x91A2B3LL)) |
| 60 | return 1; |
| 61 | if (test__lshrdi3(0x0123456789ABCDEFLL, 34, 0x48D159LL)) |
| 62 | return 1; |
| 63 | if (test__lshrdi3(0x0123456789ABCDEFLL, 35, 0x2468ACLL)) |
| 64 | return 1; |
| 65 | if (test__lshrdi3(0x0123456789ABCDEFLL, 36, 0x123456LL)) |
| 66 | return 1; |
| 67 | |
| 68 | if (test__lshrdi3(0x0123456789ABCDEFLL, 60, 0)) |
| 69 | return 1; |
| 70 | if (test__lshrdi3(0x0123456789ABCDEFLL, 61, 0)) |
| 71 | return 1; |
| 72 | if (test__lshrdi3(0x0123456789ABCDEFLL, 62, 0)) |
| 73 | return 1; |
| 74 | if (test__lshrdi3(0x0123456789ABCDEFLL, 63, 0)) |
| 75 | return 1; |
| 76 | |
| 77 | if (test__lshrdi3(0xFEDCBA9876543210LL, 0, 0xFEDCBA9876543210LL)) |
| 78 | return 1; |
| 79 | if (test__lshrdi3(0xFEDCBA9876543210LL, 1, 0x7F6E5D4C3B2A1908LL)) |
| 80 | return 1; |
| 81 | if (test__lshrdi3(0xFEDCBA9876543210LL, 2, 0x3FB72EA61D950C84LL)) |
| 82 | return 1; |
| 83 | if (test__lshrdi3(0xFEDCBA9876543210LL, 3, 0x1FDB97530ECA8642LL)) |
| 84 | return 1; |
| 85 | if (test__lshrdi3(0xFEDCBA9876543210LL, 4, 0xFEDCBA987654321LL)) |
| 86 | return 1; |
| 87 | |
| 88 | if (test__lshrdi3(0xFEDCBA9876543210LL, 28, 0xFEDCBA987LL)) |
| 89 | return 1; |
| 90 | if (test__lshrdi3(0xFEDCBA9876543210LL, 29, 0x7F6E5D4C3LL)) |
| 91 | return 1; |
| 92 | if (test__lshrdi3(0xFEDCBA9876543210LL, 30, 0x3FB72EA61LL)) |
| 93 | return 1; |
| 94 | if (test__lshrdi3(0xFEDCBA9876543210LL, 31, 0x1FDB97530LL)) |
| 95 | return 1; |
| 96 | |
| 97 | if (test__lshrdi3(0xFEDCBA9876543210LL, 32, 0xFEDCBA98LL)) |
| 98 | return 1; |
| 99 | |
| 100 | if (test__lshrdi3(0xFEDCBA9876543210LL, 33, 0x7F6E5D4CLL)) |
| 101 | return 1; |
| 102 | if (test__lshrdi3(0xFEDCBA9876543210LL, 34, 0x3FB72EA6LL)) |
| 103 | return 1; |
| 104 | if (test__lshrdi3(0xFEDCBA9876543210LL, 35, 0x1FDB9753LL)) |
| 105 | return 1; |
| 106 | if (test__lshrdi3(0xFEDCBA9876543210LL, 36, 0xFEDCBA9LL)) |
| 107 | return 1; |
| 108 | |
| 109 | if (test__lshrdi3(0xAEDCBA9876543210LL, 60, 0xALL)) |
| 110 | return 1; |
| 111 | if (test__lshrdi3(0xAEDCBA9876543210LL, 61, 0x5LL)) |
| 112 | return 1; |
| 113 | if (test__lshrdi3(0xAEDCBA9876543210LL, 62, 0x2LL)) |
| 114 | return 1; |
| 115 | if (test__lshrdi3(0xAEDCBA9876543210LL, 63, 0x1LL)) |
| 116 | return 1; |
| 117 | return 0; |
| 118 | } |