//===-- negti2_test.c - Test __negti2 -------------------------------------===// // // 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 __negti2 for the compiler_rt library. // //===----------------------------------------------------------------------===// #include "int_lib.h" #include <stdio.h> #ifdef CRT_HAS_128BIT // Returns: -a COMPILER_RT_ABI ti_int __negti2(ti_int a); int test__negti2(ti_int a, ti_int expected) { ti_int x = __negti2(a); if (x != expected) { twords at; at.all = a; twords xt; xt.all = x; twords expectedt; expectedt.all = expected; printf("error in __negti2: -0x%.16llX%.16llX = 0x%.16llX%.16llX, " "expected 0x%.16llX%.16llX\n", at.s.high, at.s.low, xt.s.high, xt.s.low, expectedt.s.high, expectedt.s.low); } return x != expected; } char assumption_1[sizeof(ti_int) == 2*sizeof(di_int)] = {0}; #endif int main() { #ifdef CRT_HAS_128BIT if (test__negti2(0, 0)) return 1; if (test__negti2(1, -1)) return 1; if (test__negti2(-1, 1)) return 1; if (test__negti2(2, -2)) return 1; if (test__negti2(-2, 2)) return 1; if (test__negti2(3, -3)) return 1; if (test__negti2(-3, 3)) return 1; if (test__negti2(make_ti(0x0000000000000000LL, 0x00000000FFFFFFFELL), make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000002LL))) return 1; if (test__negti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000002LL), make_ti(0x0000000000000000LL, 0x00000000FFFFFFFELL))) return 1; if (test__negti2(make_ti(0x0000000000000000LL, 0x00000000FFFFFFFFLL), make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000001LL))) return 1; if (test__negti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000001LL), make_ti(0x0000000000000000LL, 0x00000000FFFFFFFFLL))) return 1; if (test__negti2(make_ti(0x0000000000000000LL, 0x0000000100000000LL), make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000000LL))) return 1; if (test__negti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000000LL), make_ti(0x0000000000000000LL, 0x0000000100000000LL))) return 1; if (test__negti2(make_ti(0x0000000000000000LL, 0x0000000200000000LL), make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFE00000000LL))) return 1; if (test__negti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFE00000000LL), make_ti(0x0000000000000000LL, 0x0000000200000000LL))) return 1; if (test__negti2(make_ti(0x0000000000000000LL, 0x0000000300000000LL), make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFD00000000LL))) return 1; if (test__negti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFD00000000LL), make_ti(0x0000000000000000LL, 0x0000000300000000LL))) return 1; if (test__negti2(make_ti(0x0000000000000000LL, 0x7FFFFFFFFFFFFFFFLL), make_ti(0xFFFFFFFFFFFFFFFFLL, 0x8000000000000001LL))) return 1; if (test__negti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0x8000000000000001LL), make_ti(0x0000000000000000LL, 0x7FFFFFFFFFFFFFFFLL))) return 1; if (test__negti2(make_ti(0x0000000000000000LL, 0x7FFFFFFFFFFFFFFFLL), make_ti(0xFFFFFFFFFFFFFFFFLL, 0x8000000000000001LL))) return 1; if (test__negti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFE00000000LL), make_ti(0x0000000000000000LL, 0x0000000200000000LL))) return 1; if (test__negti2(make_ti(0x0000000000000000LL, 0x0000000200000000LL), make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFE00000000LL))) return 1; if (test__negti2(make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000000LL), make_ti(0x0000000000000000LL, 0x0000000100000000LL))) return 1; if (test__negti2(make_ti(0x0000000000000000LL, 0x0000000100000000LL), make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFF00000000LL))) return 1; if (test__negti2(make_ti(0x8000000000000000LL, 0x0000000000000000LL), make_ti(0x8000000000000000LL, 0x0000000000000000LL))) return 1; if (test__negti2(make_ti(0x8000000000000000LL, 0x0000000000000001LL), make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL))) return 1; if (test__negti2(make_ti(0x7FFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL), make_ti(0x8000000000000000LL, 0x0000000000000001LL))) return 1; #else printf("skipped\n"); #endif return 0; }