1 //===-- absvti2_test.c - Test __absvti2 -----------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file tests __absvti2 for the compiler_rt library.
12 //===----------------------------------------------------------------------===//
20 // Returns: absolute value
22 // Effects: aborts if abs(x) < 0
24 COMPILER_RT_ABI ti_int __absvti2(ti_int a);
26 int test__absvti2(ti_int a)
28 ti_int x = __absvti2(a);
32 if (x != expected || expected < 0)
39 expectedt.all = expected;
40 printf("error in __absvti2(0x%llX%.16llX) = "
41 "0x%llX%.16llX, expected positive 0x%llX%.16llX\n",
42 at.s.high, at.s.low, xt.s.high, xt.s.low,
43 expectedt.s.high, expectedt.s.low);
54 // if (test__absvti2(make_ti(0x8000000000000000LL, 0))) // should abort
56 if (test__absvti2(0x0000000000000000LL))
58 if (test__absvti2(0x0000000000000001LL))
60 if (test__absvti2(0x0000000000000002LL))
62 if (test__absvti2(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFELL)))
64 if (test__absvti2(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
66 if (test__absvti2(make_ti(0x8000000000000000LL, 0x0000000000000001LL)))
68 if (test__absvti2(make_ti(0x8000000000000000LL, 0x0000000000000002LL)))
70 if (test__absvti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFELL)))
72 if (test__absvti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))
76 for (i = 0; i < 10000; ++i)
77 if (test__absvti2(make_ti(((ti_int)rand() << 32) | rand(),
78 ((ti_int)rand() << 32) | rand())))