forked from OSchip/llvm-project
176 lines
6.0 KiB
C
176 lines
6.0 KiB
C
//===-- udivsi3_test.c - Test __udivsi3 -----------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file tests __udivsi3 for the compiler_rt library.
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//
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//===----------------------------------------------------------------------===//
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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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COMPILER_RT_ABI su_int __udivsi3(su_int a, su_int b);
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int test__udivsi3(su_int a, su_int b, su_int expected_q)
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{
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su_int q = __udivsi3(a, b);
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if (q != expected_q)
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printf("error in __udivsi3: %X / %X = %X, expected %X\n",
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a, b, q, expected_q);
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return q != expected_q;
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}
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su_int tests[][4] =
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{
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{0x00000000, 0x00000001, 0x00000000},
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{0x00000000, 0x00000002, 0x00000000},
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{0x00000000, 0x00000003, 0x00000000},
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{0x00000000, 0x00000010, 0x00000000},
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{0x00000000, 0x078644FA, 0x00000000},
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{0x00000000, 0x0747AE14, 0x00000000},
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{0x00000000, 0x7FFFFFFF, 0x00000000},
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{0x00000000, 0x80000000, 0x00000000},
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{0x00000000, 0xFFFFFFFD, 0x00000000},
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{0x00000000, 0xFFFFFFFE, 0x00000000},
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{0x00000000, 0xFFFFFFFF, 0x00000000},
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{0x00000001, 0x00000001, 0x00000001},
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{0x00000001, 0x00000002, 0x00000000},
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{0x00000001, 0x00000003, 0x00000000},
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{0x00000001, 0x00000010, 0x00000000},
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{0x00000001, 0x078644FA, 0x00000000},
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{0x00000001, 0x0747AE14, 0x00000000},
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{0x00000001, 0x7FFFFFFF, 0x00000000},
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{0x00000001, 0x80000000, 0x00000000},
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{0x00000001, 0xFFFFFFFD, 0x00000000},
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{0x00000001, 0xFFFFFFFE, 0x00000000},
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{0x00000001, 0xFFFFFFFF, 0x00000000},
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{0x00000002, 0x00000001, 0x00000002},
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{0x00000002, 0x00000002, 0x00000001},
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{0x00000002, 0x00000003, 0x00000000},
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{0x00000002, 0x00000010, 0x00000000},
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{0x00000002, 0x078644FA, 0x00000000},
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{0x00000002, 0x0747AE14, 0x00000000},
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{0x00000002, 0x7FFFFFFF, 0x00000000},
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{0x00000002, 0x80000000, 0x00000000},
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{0x00000002, 0xFFFFFFFD, 0x00000000},
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{0x00000002, 0xFFFFFFFE, 0x00000000},
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{0x00000002, 0xFFFFFFFF, 0x00000000},
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{0x00000003, 0x00000001, 0x00000003},
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{0x00000003, 0x00000002, 0x00000001},
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{0x00000003, 0x00000003, 0x00000001},
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{0x00000003, 0x00000010, 0x00000000},
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{0x00000003, 0x078644FA, 0x00000000},
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{0x00000003, 0x0747AE14, 0x00000000},
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{0x00000003, 0x7FFFFFFF, 0x00000000},
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{0x00000003, 0x80000000, 0x00000000},
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{0x00000003, 0xFFFFFFFD, 0x00000000},
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{0x00000003, 0xFFFFFFFE, 0x00000000},
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{0x00000003, 0xFFFFFFFF, 0x00000000},
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{0x00000010, 0x00000001, 0x00000010},
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{0x00000010, 0x00000002, 0x00000008},
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{0x00000010, 0x00000003, 0x00000005},
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{0x00000010, 0x00000010, 0x00000001},
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{0x00000010, 0x078644FA, 0x00000000},
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{0x00000010, 0x0747AE14, 0x00000000},
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{0x00000010, 0x7FFFFFFF, 0x00000000},
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{0x00000010, 0x80000000, 0x00000000},
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{0x00000010, 0xFFFFFFFD, 0x00000000},
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{0x00000010, 0xFFFFFFFE, 0x00000000},
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{0x00000010, 0xFFFFFFFF, 0x00000000},
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{0x078644FA, 0x00000001, 0x078644FA},
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{0x078644FA, 0x00000002, 0x03C3227D},
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{0x078644FA, 0x00000003, 0x028216FE},
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{0x078644FA, 0x00000010, 0x0078644F},
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{0x078644FA, 0x078644FA, 0x00000001},
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{0x078644FA, 0x0747AE14, 0x00000001},
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{0x078644FA, 0x7FFFFFFF, 0x00000000},
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{0x078644FA, 0x80000000, 0x00000000},
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{0x078644FA, 0xFFFFFFFD, 0x00000000},
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{0x078644FA, 0xFFFFFFFE, 0x00000000},
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{0x078644FA, 0xFFFFFFFF, 0x00000000},
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{0x0747AE14, 0x00000001, 0x0747AE14},
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{0x0747AE14, 0x00000002, 0x03A3D70A},
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{0x0747AE14, 0x00000003, 0x026D3A06},
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{0x0747AE14, 0x00000010, 0x00747AE1},
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{0x0747AE14, 0x078644FA, 0x00000000},
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{0x0747AE14, 0x0747AE14, 0x00000001},
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{0x0747AE14, 0x7FFFFFFF, 0x00000000},
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{0x0747AE14, 0x80000000, 0x00000000},
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{0x0747AE14, 0xFFFFFFFD, 0x00000000},
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{0x0747AE14, 0xFFFFFFFE, 0x00000000},
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{0x0747AE14, 0xFFFFFFFF, 0x00000000},
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{0x7FFFFFFF, 0x00000001, 0x7FFFFFFF},
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{0x7FFFFFFF, 0x00000002, 0x3FFFFFFF},
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{0x7FFFFFFF, 0x00000003, 0x2AAAAAAA},
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{0x7FFFFFFF, 0x00000010, 0x07FFFFFF},
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{0x7FFFFFFF, 0x078644FA, 0x00000011},
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{0x7FFFFFFF, 0x0747AE14, 0x00000011},
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{0x7FFFFFFF, 0x7FFFFFFF, 0x00000001},
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{0x7FFFFFFF, 0x80000000, 0x00000000},
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{0x7FFFFFFF, 0xFFFFFFFD, 0x00000000},
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{0x7FFFFFFF, 0xFFFFFFFE, 0x00000000},
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{0x7FFFFFFF, 0xFFFFFFFF, 0x00000000},
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{0x80000000, 0x00000001, 0x80000000},
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{0x80000000, 0x00000002, 0x40000000},
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{0x80000000, 0x00000003, 0x2AAAAAAA},
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{0x80000000, 0x00000010, 0x08000000},
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{0x80000000, 0x078644FA, 0x00000011},
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{0x80000000, 0x0747AE14, 0x00000011},
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{0x80000000, 0x7FFFFFFF, 0x00000001},
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{0x80000000, 0x80000000, 0x00000001},
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{0x80000000, 0xFFFFFFFD, 0x00000000},
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{0x80000000, 0xFFFFFFFE, 0x00000000},
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{0x80000000, 0xFFFFFFFF, 0x00000000},
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{0xFFFFFFFD, 0x00000001, 0xFFFFFFFD},
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{0xFFFFFFFD, 0x00000002, 0x7FFFFFFE},
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{0xFFFFFFFD, 0x00000003, 0x55555554},
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{0xFFFFFFFD, 0x00000010, 0x0FFFFFFF},
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{0xFFFFFFFD, 0x078644FA, 0x00000022},
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{0xFFFFFFFD, 0x0747AE14, 0x00000023},
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{0xFFFFFFFD, 0x7FFFFFFF, 0x00000001},
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{0xFFFFFFFD, 0x80000000, 0x00000001},
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{0xFFFFFFFD, 0xFFFFFFFD, 0x00000001},
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{0xFFFFFFFD, 0xFFFFFFFE, 0x00000000},
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{0xFFFFFFFD, 0xFFFFFFFF, 0x00000000},
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{0xFFFFFFFE, 0x00000001, 0xFFFFFFFE},
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{0xFFFFFFFE, 0x00000002, 0x7FFFFFFF},
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{0xFFFFFFFE, 0x00000003, 0x55555554},
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{0xFFFFFFFE, 0x00000010, 0x0FFFFFFF},
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{0xFFFFFFFE, 0x078644FA, 0x00000022},
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{0xFFFFFFFE, 0x0747AE14, 0x00000023},
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{0xFFFFFFFE, 0x7FFFFFFF, 0x00000002},
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{0xFFFFFFFE, 0x80000000, 0x00000001},
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{0xFFFFFFFE, 0xFFFFFFFD, 0x00000001},
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{0xFFFFFFFE, 0xFFFFFFFE, 0x00000001},
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{0xFFFFFFFE, 0xFFFFFFFF, 0x00000000},
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{0xFFFFFFFF, 0x00000001, 0xFFFFFFFF},
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{0xFFFFFFFF, 0x00000002, 0x7FFFFFFF},
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{0xFFFFFFFF, 0x00000003, 0x55555555},
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{0xFFFFFFFF, 0x00000010, 0x0FFFFFFF},
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{0xFFFFFFFF, 0x078644FA, 0x00000022},
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{0xFFFFFFFF, 0x0747AE14, 0x00000023},
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{0xFFFFFFFF, 0x7FFFFFFF, 0x00000002},
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{0xFFFFFFFF, 0x80000000, 0x00000001},
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{0xFFFFFFFF, 0xFFFFFFFD, 0x00000001},
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{0xFFFFFFFF, 0xFFFFFFFE, 0x00000001},
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{0xFFFFFFFF, 0xFFFFFFFF, 0x00000001}
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};
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int main()
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{
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const unsigned N = sizeof(tests) / sizeof(tests[0]);
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unsigned i;
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for (i = 0; i < N; ++i)
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if (test__udivsi3(tests[i][0], tests[i][1], tests[i][2]))
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return 1;
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return 0;
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}
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