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1// RUN: %clang_builtins %s %librt -o %t && %run %t2// REQUIRES: librt_has_ucmpti23// REQUIRES: int1284 5#include "int_lib.h"6#include <stdio.h>7 8#ifdef CRT_HAS_128BIT9 10// Returns: if (a < b) returns 011// if (a == b) returns 112// if (a > b) returns 213 14COMPILER_RT_ABI si_int __ucmpti2(tu_int a, tu_int b);15 16int test__ucmpti2(tu_int a, tu_int b, si_int expected)17{18 si_int x = __ucmpti2(a, b);19 if (x != expected)20 {21 utwords at;22 at.all = a;23 utwords bt;24 bt.all = b;25 printf("error in __ucmpti2(0x%.16llX%.16llX, 0x%.16llX%.16llX) = %d, "26 "expected %d\n",27 at.s.high, at.s.low, bt.s.high, bt.s.low, x, expected);28 }29 return x != expected;30}31 32#endif33 34int main()35{36#ifdef CRT_HAS_128BIT37 if (test__ucmpti2(0, 0, 1))38 return 1;39 if (test__ucmpti2(1, 1, 1))40 return 1;41 if (test__ucmpti2(2, 2, 1))42 return 1;43 if (test__ucmpti2(0x7FFFFFFF, 0x7FFFFFFF, 1))44 return 1;45 if (test__ucmpti2(0x80000000, 0x80000000, 1))46 return 1;47 if (test__ucmpti2(0x80000001, 0x80000001, 1))48 return 1;49 if (test__ucmpti2(0xFFFFFFFF, 0xFFFFFFFF, 1))50 return 1;51 if (test__ucmpti2(0x000000010000000LL, 0x000000010000000LL, 1))52 return 1;53 if (test__ucmpti2(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL, 1))54 return 1;55 56 if (test__ucmpti2(0x0000000200000002LL, 0x0000000300000001LL, 0))57 return 1;58 if (test__ucmpti2(0x0000000200000002LL, 0x0000000300000002LL, 0))59 return 1;60 if (test__ucmpti2(0x0000000200000002LL, 0x0000000300000003LL, 0))61 return 1;62 63 if (test__ucmpti2(0x0000000200000002LL, 0x0000000100000001LL, 2))64 return 1;65 if (test__ucmpti2(0x0000000200000002LL, 0x0000000100000002LL, 2))66 return 1;67 if (test__ucmpti2(0x0000000200000002LL, 0x0000000100000003LL, 2))68 return 1;69 70 if (test__ucmpti2(0x0000000200000002LL, 0x0000000200000001LL, 2))71 return 1;72 if (test__ucmpti2(0x0000000200000002LL, 0x0000000200000002LL, 1))73 return 1;74 if (test__ucmpti2(0x0000000200000002LL, 0x0000000200000003LL, 0))75 return 1;76 77 if (test__ucmpti2(make_tu(0x0000000000000001uLL, 0x0000000000000000uLL),78 make_tu(0x0000000000000000uLL, 0xFFFFFFFFFFFFFFFFuLL), 2))79 return 1;80 if (test__ucmpti2(make_tu(0x0000000000000001uLL, 0x0000000000000000uLL),81 make_tu(0x0000000000000001uLL, 0x0000000000000000uLL), 1))82 return 1;83 if (test__ucmpti2(make_tu(0x0000000000000001uLL, 0x0000000000000000uLL),84 make_tu(0x0000000000000001uLL, 0x0000000000000001uLL), 0))85 return 1;86 87 if (test__ucmpti2(make_tu(0x8000000000000000uLL, 0x0000000000000000uLL),88 make_tu(0x7FFFFFFFFFFFFFFFuLL, 0xFFFFFFFFFFFFFFFFuLL), 2))89 return 1;90 if (test__ucmpti2(make_tu(0x8000000000000000uLL, 0x0000000000000000uLL),91 make_tu(0x8000000000000000uLL, 0x0000000000000000uLL), 1))92 return 1;93 if (test__ucmpti2(make_tu(0x8000000000000000uLL, 0x0000000000000000uLL),94 make_tu(0x8000000000000000uLL, 0x0000000000000001uLL), 0))95 return 1;96 97 if (test__ucmpti2(make_tu(0xFFFFFFFFFFFFFFFFuLL, 0xFFFFFFFFFFFFFFFFuLL),98 make_tu(0xFFFFFFFFFFFFFFFFuLL, 0xFFFFFFFFFFFFFFFEuLL), 2))99 return 1;100 if (test__ucmpti2(make_tu(0xFFFFFFFFFFFFFFFFuLL, 0xFFFFFFFFFFFFFFFFuLL),101 make_tu(0xFFFFFFFFFFFFFFFFuLL, 0xFFFFFFFFFFFFFFFFuLL), 1))102 return 1;103#else104 printf("skipped\n");105#endif106 return 0;107}108