forked from OSchip/llvm-project
94 lines
2.5 KiB
C
94 lines
2.5 KiB
C
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//===-- modti3_test.c - Test __modti3 -------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file tests __modti3 for the compiler_rt library.
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//
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//===----------------------------------------------------------------------===//
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#if __x86_64
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#include "int_lib.h"
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#include <stdio.h>
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// Returns: a % b
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ti_int __modti3(ti_int a, ti_int b);
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int test__modti3(ti_int a, ti_int b, ti_int expected)
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{
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ti_int x = __modti3(a, b);
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if (x != expected)
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{
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twords at;
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at.all = a;
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twords bt;
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bt.all = b;
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twords xt;
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xt.all = x;
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twords expectedt;
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expectedt.all = expected;
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printf("error in __modti3: 0x%.16llX%.16llX %% 0x%.16llX%.16llX = "
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"0x%.16llX%.16llX, expected 0x%.16llX%.16llX\n",
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at.high, at.low, bt.high, bt.low, xt.high, xt.low,
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expectedt.high, expectedt.low);
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}
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return x != expected;
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}
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char assumption_1[sizeof(ti_int) == 2*sizeof(di_int)] = {0};
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#endif
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int main()
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{
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#if __x86_64
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if (test__modti3(0, 1, 0))
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return 1;
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if (test__modti3(0, -1, 0))
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return 1;
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if (test__modti3(5, 3, 2))
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return 1;
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if (test__modti3(5, -3, 2))
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return 1;
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if (test__modti3(-5, 3, -2))
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return 1;
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if (test__modti3(-5, -3, -2))
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return 1;
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if (test__modti3(0x8000000000000000LL, 1, 0x0LL))
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return 1;
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if (test__modti3(0x8000000000000000LL, -1, 0x0LL))
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return 1;
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if (test__modti3(0x8000000000000000LL, 2, 0x0LL))
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return 1;
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if (test__modti3(0x8000000000000000LL, -2, 0x0LL))
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return 1;
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if (test__modti3(0x8000000000000000LL, 3, 2))
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return 1;
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if (test__modti3(0x8000000000000000LL, -3, 2))
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return 1;
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if (test__modti3(make_ti(0x8000000000000000LL, 0), 1, 0x0LL))
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return 1;
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if (test__modti3(make_ti(0x8000000000000000LL, 0), -1, 0x0LL))
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return 1;
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if (test__modti3(make_ti(0x8000000000000000LL, 0), 2, 0x0LL))
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return 1;
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if (test__modti3(make_ti(0x8000000000000000LL, 0), -2, 0x0LL))
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return 1;
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if (test__modti3(make_ti(0x8000000000000000LL, 0), 3, -2))
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return 1;
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if (test__modti3(make_ti(0x8000000000000000LL, 0), -3, -2))
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return 1;
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#endif
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return 0;
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}
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