diff options
Diffstat (limited to 'test/Unit/ffsti2_test.c')
-rw-r--r-- | test/Unit/ffsti2_test.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/test/Unit/ffsti2_test.c b/test/Unit/ffsti2_test.c deleted file mode 100644 index fcb5c2725f26e..0000000000000 --- a/test/Unit/ffsti2_test.c +++ /dev/null @@ -1,83 +0,0 @@ -//===-- ffsti2_test.c - Test __ffsti2 -------------------------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is dual licensed under the MIT and the University of Illinois Open -// Source Licenses. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file tests __ffsti2 for the compiler_rt library. -// -//===----------------------------------------------------------------------===// - -#if __x86_64 - -#include "int_lib.h" -#include <stdio.h> - -// Returns: the index of the least significant 1-bit in a, or -// the value zero if a is zero. The least significant bit is index one. - -si_int __ffsti2(ti_int a); - -int test__ffsti2(ti_int a, si_int expected) -{ - si_int x = __ffsti2(a); - if (x != expected) - { - twords at; - at.all = a; - printf("error in __ffsti2(0x%llX%.16llX) = %d, expected %d\n", - at.s.high, at.s.low, x, expected); - } - return x != expected; -} - -char assumption_1[sizeof(ti_int) == 2*sizeof(di_int)] = {0}; - -#endif - -int main() -{ -#if __x86_64 - if (test__ffsti2(0x00000000, 0)) - return 1; - if (test__ffsti2(0x00000001, 1)) - return 1; - if (test__ffsti2(0x00000002, 2)) - return 1; - if (test__ffsti2(0x00000003, 1)) - return 1; - if (test__ffsti2(0x00000004, 3)) - return 1; - if (test__ffsti2(0x00000005, 1)) - return 1; - if (test__ffsti2(0x0000000A, 2)) - return 1; - if (test__ffsti2(0x10000000, 29)) - return 1; - if (test__ffsti2(0x20000000, 30)) - return 1; - if (test__ffsti2(0x60000000, 30)) - return 1; - if (test__ffsti2(0x80000000uLL, 32)) - return 1; - if (test__ffsti2(0x0000050000000000uLL, 41)) - return 1; - if (test__ffsti2(0x0200080000000000uLL, 44)) - return 1; - if (test__ffsti2(0x7200000000000000uLL, 58)) - return 1; - if (test__ffsti2(0x8000000000000000uLL, 64)) - return 1; - if (test__ffsti2(make_ti(0x8000000800000000uLL, 0), 100)) - return 1; - if (test__ffsti2(make_ti(0x8000000000000000uLL, 0), 128)) - return 1; - -#else - printf("skipped\n"); -#endif - return 0; -} |