diff options
Diffstat (limited to 'test/Unit/udivsi3_test.c')
-rw-r--r-- | test/Unit/udivsi3_test.c | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/test/Unit/udivsi3_test.c b/test/Unit/udivsi3_test.c new file mode 100644 index 000000000..0fdf71476 --- /dev/null +++ b/test/Unit/udivsi3_test.c @@ -0,0 +1,175 @@ +//===-- udivsi3_test.c - Test __udivsi3 -----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file tests __udivsi3 for the compiler_rt library. +// +//===----------------------------------------------------------------------===// + +#include "int_lib.h" +#include <stdio.h> + +// Returns: a / b + +su_int __udivsi3(su_int a, su_int b); + +int test__udivsi3(su_int a, su_int b, su_int expected_q) +{ + su_int q = __udivsi3(a, b); + if (q != expected_q) + printf("error in __udivsi3: %X / %X = %X, expected %X\n", + a, b, q, expected_q); + return q != expected_q; +} + +su_int tests[][4] = +{ +{0x00000000, 0x00000001, 0x00000000}, +{0x00000000, 0x00000002, 0x00000000}, +{0x00000000, 0x00000003, 0x00000000}, +{0x00000000, 0x00000010, 0x00000000}, +{0x00000000, 0x078644FA, 0x00000000}, +{0x00000000, 0x0747AE14, 0x00000000}, +{0x00000000, 0x7FFFFFFF, 0x00000000}, +{0x00000000, 0x80000000, 0x00000000}, +{0x00000000, 0xFFFFFFFD, 0x00000000}, +{0x00000000, 0xFFFFFFFE, 0x00000000}, +{0x00000000, 0xFFFFFFFF, 0x00000000}, +{0x00000001, 0x00000001, 0x00000001}, +{0x00000001, 0x00000002, 0x00000000}, +{0x00000001, 0x00000003, 0x00000000}, +{0x00000001, 0x00000010, 0x00000000}, +{0x00000001, 0x078644FA, 0x00000000}, +{0x00000001, 0x0747AE14, 0x00000000}, +{0x00000001, 0x7FFFFFFF, 0x00000000}, +{0x00000001, 0x80000000, 0x00000000}, +{0x00000001, 0xFFFFFFFD, 0x00000000}, +{0x00000001, 0xFFFFFFFE, 0x00000000}, +{0x00000001, 0xFFFFFFFF, 0x00000000}, +{0x00000002, 0x00000001, 0x00000002}, +{0x00000002, 0x00000002, 0x00000001}, +{0x00000002, 0x00000003, 0x00000000}, +{0x00000002, 0x00000010, 0x00000000}, +{0x00000002, 0x078644FA, 0x00000000}, +{0x00000002, 0x0747AE14, 0x00000000}, +{0x00000002, 0x7FFFFFFF, 0x00000000}, +{0x00000002, 0x80000000, 0x00000000}, +{0x00000002, 0xFFFFFFFD, 0x00000000}, +{0x00000002, 0xFFFFFFFE, 0x00000000}, +{0x00000002, 0xFFFFFFFF, 0x00000000}, +{0x00000003, 0x00000001, 0x00000003}, +{0x00000003, 0x00000002, 0x00000001}, +{0x00000003, 0x00000003, 0x00000001}, +{0x00000003, 0x00000010, 0x00000000}, +{0x00000003, 0x078644FA, 0x00000000}, +{0x00000003, 0x0747AE14, 0x00000000}, +{0x00000003, 0x7FFFFFFF, 0x00000000}, +{0x00000003, 0x80000000, 0x00000000}, +{0x00000003, 0xFFFFFFFD, 0x00000000}, +{0x00000003, 0xFFFFFFFE, 0x00000000}, +{0x00000003, 0xFFFFFFFF, 0x00000000}, +{0x00000010, 0x00000001, 0x00000010}, +{0x00000010, 0x00000002, 0x00000008}, +{0x00000010, 0x00000003, 0x00000005}, +{0x00000010, 0x00000010, 0x00000001}, +{0x00000010, 0x078644FA, 0x00000000}, +{0x00000010, 0x0747AE14, 0x00000000}, +{0x00000010, 0x7FFFFFFF, 0x00000000}, +{0x00000010, 0x80000000, 0x00000000}, +{0x00000010, 0xFFFFFFFD, 0x00000000}, +{0x00000010, 0xFFFFFFFE, 0x00000000}, +{0x00000010, 0xFFFFFFFF, 0x00000000}, +{0x078644FA, 0x00000001, 0x078644FA}, +{0x078644FA, 0x00000002, 0x03C3227D}, +{0x078644FA, 0x00000003, 0x028216FE}, +{0x078644FA, 0x00000010, 0x0078644F}, +{0x078644FA, 0x078644FA, 0x00000001}, +{0x078644FA, 0x0747AE14, 0x00000001}, +{0x078644FA, 0x7FFFFFFF, 0x00000000}, +{0x078644FA, 0x80000000, 0x00000000}, +{0x078644FA, 0xFFFFFFFD, 0x00000000}, +{0x078644FA, 0xFFFFFFFE, 0x00000000}, +{0x078644FA, 0xFFFFFFFF, 0x00000000}, +{0x0747AE14, 0x00000001, 0x0747AE14}, +{0x0747AE14, 0x00000002, 0x03A3D70A}, +{0x0747AE14, 0x00000003, 0x026D3A06}, +{0x0747AE14, 0x00000010, 0x00747AE1}, +{0x0747AE14, 0x078644FA, 0x00000000}, +{0x0747AE14, 0x0747AE14, 0x00000001}, +{0x0747AE14, 0x7FFFFFFF, 0x00000000}, +{0x0747AE14, 0x80000000, 0x00000000}, +{0x0747AE14, 0xFFFFFFFD, 0x00000000}, +{0x0747AE14, 0xFFFFFFFE, 0x00000000}, +{0x0747AE14, 0xFFFFFFFF, 0x00000000}, +{0x7FFFFFFF, 0x00000001, 0x7FFFFFFF}, +{0x7FFFFFFF, 0x00000002, 0x3FFFFFFF}, +{0x7FFFFFFF, 0x00000003, 0x2AAAAAAA}, +{0x7FFFFFFF, 0x00000010, 0x07FFFFFF}, +{0x7FFFFFFF, 0x078644FA, 0x00000011}, +{0x7FFFFFFF, 0x0747AE14, 0x00000011}, +{0x7FFFFFFF, 0x7FFFFFFF, 0x00000001}, +{0x7FFFFFFF, 0x80000000, 0x00000000}, +{0x7FFFFFFF, 0xFFFFFFFD, 0x00000000}, +{0x7FFFFFFF, 0xFFFFFFFE, 0x00000000}, +{0x7FFFFFFF, 0xFFFFFFFF, 0x00000000}, +{0x80000000, 0x00000001, 0x80000000}, +{0x80000000, 0x00000002, 0x40000000}, +{0x80000000, 0x00000003, 0x2AAAAAAA}, +{0x80000000, 0x00000010, 0x08000000}, +{0x80000000, 0x078644FA, 0x00000011}, +{0x80000000, 0x0747AE14, 0x00000011}, +{0x80000000, 0x7FFFFFFF, 0x00000001}, +{0x80000000, 0x80000000, 0x00000001}, +{0x80000000, 0xFFFFFFFD, 0x00000000}, +{0x80000000, 0xFFFFFFFE, 0x00000000}, +{0x80000000, 0xFFFFFFFF, 0x00000000}, +{0xFFFFFFFD, 0x00000001, 0xFFFFFFFD}, +{0xFFFFFFFD, 0x00000002, 0x7FFFFFFE}, +{0xFFFFFFFD, 0x00000003, 0x55555554}, +{0xFFFFFFFD, 0x00000010, 0x0FFFFFFF}, +{0xFFFFFFFD, 0x078644FA, 0x00000022}, +{0xFFFFFFFD, 0x0747AE14, 0x00000023}, +{0xFFFFFFFD, 0x7FFFFFFF, 0x00000001}, +{0xFFFFFFFD, 0x80000000, 0x00000001}, +{0xFFFFFFFD, 0xFFFFFFFD, 0x00000001}, +{0xFFFFFFFD, 0xFFFFFFFE, 0x00000000}, +{0xFFFFFFFD, 0xFFFFFFFF, 0x00000000}, +{0xFFFFFFFE, 0x00000001, 0xFFFFFFFE}, +{0xFFFFFFFE, 0x00000002, 0x7FFFFFFF}, +{0xFFFFFFFE, 0x00000003, 0x55555554}, +{0xFFFFFFFE, 0x00000010, 0x0FFFFFFF}, +{0xFFFFFFFE, 0x078644FA, 0x00000022}, +{0xFFFFFFFE, 0x0747AE14, 0x00000023}, +{0xFFFFFFFE, 0x7FFFFFFF, 0x00000002}, +{0xFFFFFFFE, 0x80000000, 0x00000001}, +{0xFFFFFFFE, 0xFFFFFFFD, 0x00000001}, +{0xFFFFFFFE, 0xFFFFFFFE, 0x00000001}, +{0xFFFFFFFE, 0xFFFFFFFF, 0x00000000}, +{0xFFFFFFFF, 0x00000001, 0xFFFFFFFF}, +{0xFFFFFFFF, 0x00000002, 0x7FFFFFFF}, +{0xFFFFFFFF, 0x00000003, 0x55555555}, +{0xFFFFFFFF, 0x00000010, 0x0FFFFFFF}, +{0xFFFFFFFF, 0x078644FA, 0x00000022}, +{0xFFFFFFFF, 0x0747AE14, 0x00000023}, +{0xFFFFFFFF, 0x7FFFFFFF, 0x00000002}, +{0xFFFFFFFF, 0x80000000, 0x00000001}, +{0xFFFFFFFF, 0xFFFFFFFD, 0x00000001}, +{0xFFFFFFFF, 0xFFFFFFFE, 0x00000001}, +{0xFFFFFFFF, 0xFFFFFFFF, 0x00000001} +}; + +int main() +{ + const unsigned N = sizeof(tests) / sizeof(tests[0]); + unsigned i; + for (i = 0; i < N; ++i) + if (test__udivsi3(tests[i][0], tests[i][1], tests[i][2])) + return 1; + + return 0; +} |