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1// RUN: %clang_builtins %s %librt -o %t && %run %t2// REQUIRES: librt_has_absvti23// REQUIRES: int1284 5#include "int_lib.h"6#include <stdio.h>7#include <stdlib.h>8 9#ifdef CRT_HAS_128BIT10 11// Returns: absolute value12 13// Effects: aborts if abs(x) < 014 15COMPILER_RT_ABI ti_int __absvti2(ti_int a);16 17int test__absvti2(ti_int a)18{19 ti_int x = __absvti2(a);20 ti_int expected = a;21 if (expected < 0)22 expected = -expected;23 if (x != expected || expected < 0)24 {25 twords at;26 at.all = a;27 twords xt;28 xt.all = x;29 twords expectedt;30 expectedt.all = expected;31 printf("error in __absvti2(0x%llX%.16llX) = "32 "0x%llX%.16llX, expected positive 0x%llX%.16llX\n",33 at.s.high, at.s.low, xt.s.high, xt.s.low,34 expectedt.s.high, expectedt.s.low);35 }36 return x != expected;37}38 39#endif40 41int main()42{43#ifdef CRT_HAS_128BIT44 45// if (test__absvti2(make_ti(0x8000000000000000LL, 0))) // should abort46// return 1;47 if (test__absvti2(0x0000000000000000LL))48 return 1;49 if (test__absvti2(0x0000000000000001LL))50 return 1;51 if (test__absvti2(0x0000000000000002LL))52 return 1;53 if (test__absvti2(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFELL)))54 return 1;55 if (test__absvti2(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))56 return 1;57 if (test__absvti2(make_ti(0x8000000000000000LL, 0x0000000000000001LL)))58 return 1;59 if (test__absvti2(make_ti(0x8000000000000000LL, 0x0000000000000002LL)))60 return 1;61 if (test__absvti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFELL)))62 return 1;63 if (test__absvti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL)))64 return 1;65 66 int i;67 for (i = 0; i < 10000; ++i)68 if (test__absvti2(make_ti(((ti_int)rand() << 32) | rand(),69 ((ti_int)rand() << 32) | rand())))70 return 1;71#else72 printf("skipped\n");73#endif74 return 0;75}76