diff options
Diffstat (limited to 'test/builtins/Unit/ashlti3_test.c')
| -rw-r--r-- | test/builtins/Unit/ashlti3_test.c | 175 | 
1 files changed, 175 insertions, 0 deletions
| diff --git a/test/builtins/Unit/ashlti3_test.c b/test/builtins/Unit/ashlti3_test.c new file mode 100644 index 000000000000..2361d16b3699 --- /dev/null +++ b/test/builtins/Unit/ashlti3_test.c @@ -0,0 +1,175 @@ +//===-- ashlti3_test.c - Test __ashlti3 -----------------------------------===// +// +//                     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 __ashlti3 for the compiler_rt library. +// +//===----------------------------------------------------------------------===// + +#include "int_lib.h" +#include <stdio.h> + +#ifdef CRT_HAS_128BIT + +// Returns: a << b + +// Precondition:  0 <= b < bits_in_tword + +ti_int __ashlti3(ti_int a, si_int b); + +int test__ashlti3(ti_int a, si_int b, ti_int expected) +{ +    ti_int x = __ashlti3(a, b); +    if (x != expected) +    { +        twords at; +        at.all = a; +        twords bt; +        bt.all = b; +        twords xt; +        xt.all = x; +        twords expectedt; +        expectedt.all = expected; +        printf("error in __ashlti3: 0x%llX%.16llX << %d = 0x%llX%.16llX," +               " expected 0x%llX%.16llX\n", +                at.s.high, at.s.low, b, 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__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 0, +                      make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 1, +                      make_ti(0xFDB97530ECA8642BLL, 0xFDB97530ECA8642ALL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 2, +                      make_ti(0xFB72EA61D950C857LL, 0XFB72EA61D950C854LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 3, +                      make_ti(0xF6E5D4C3B2A190AFLL, 0xF6E5D4C3B2A190A8LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 4, +                      make_ti(0xEDCBA9876543215FLL, 0xEDCBA98765432150LL))) +        return 1; + +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 28, +                      make_ti(0x876543215FEDCBA9LL, 0x8765432150000000LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 29, +                      make_ti(0x0ECA8642BFDB9753LL, 0x0ECA8642A0000000LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 30, +                      make_ti(0x1D950C857FB72EA6LL, 0x1D950C8540000000LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 31, +                      make_ti(0x3B2A190AFF6E5D4CLL, 0x3B2A190A80000000LL))) +        return 1; + +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 32, +                      make_ti(0x76543215FEDCBA98LL, 0x7654321500000000LL))) +        return 1; + +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 33, +                      make_ti(0xECA8642BFDB97530LL, 0xECA8642A00000000LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 34, +                      make_ti(0xD950C857FB72EA61LL, 0xD950C85400000000LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 35, +                      make_ti(0xB2A190AFF6E5D4C3LL, 0xB2A190A800000000LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 36, +                      make_ti(0x6543215FEDCBA987LL, 0x6543215000000000LL))) +        return 1; + +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 60, +                      make_ti(0x5FEDCBA987654321LL, 0x5000000000000000LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 61, +                      make_ti(0xBFDB97530ECA8642LL, 0xA000000000000000LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 62, +                      make_ti(0x7FB72EA61D950C85LL, 0x4000000000000000LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 63, +                      make_ti(0xFF6E5D4C3B2A190ALL, 0x8000000000000000LL))) +        return 1; + +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 64, +                      make_ti(0xFEDCBA9876543215LL, 0x0000000000000000LL))) +        return 1; + +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 65, +                      make_ti(0xFDB97530ECA8642ALL, 0x0000000000000000LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 66, +                      make_ti(0xFB72EA61D950C854LL, 0x0000000000000000LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 67, +                      make_ti(0xF6E5D4C3B2A190A8LL, 0x0000000000000000LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 68, +                      make_ti(0xEDCBA98765432150LL, 0x0000000000000000LL))) +        return 1; + +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 92, +                      make_ti(0x8765432150000000LL, 0x0000000000000000LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 93, +                      make_ti(0x0ECA8642A0000000LL, 0x0000000000000000LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 94, +                      make_ti(0x1D950C8540000000LL, 0x0000000000000000LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 95, +                      make_ti(0x3B2A190A80000000LL, 0x0000000000000000LL))) +        return 1; + +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 96, +                      make_ti(0x7654321500000000LL, 0x0000000000000000LL))) +        return 1; + +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 97, +                      make_ti(0xECA8642A00000000LL, 0x0000000000000000LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 98, +                      make_ti(0xD950C85400000000LL, 0x0000000000000000LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 99, +                      make_ti(0xB2A190A800000000LL, 0x0000000000000000LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 100, +                      make_ti(0x6543215000000000LL, 0x0000000000000000LL))) +        return 1; + +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 124, +                      make_ti(0x5000000000000000LL, 0x0000000000000000LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 125, +                      make_ti(0xA000000000000000LL, 0x0000000000000000LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 126, +                      make_ti(0x4000000000000000LL, 0x0000000000000000LL))) +        return 1; +    if (test__ashlti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 127, +                      make_ti(0x8000000000000000LL, 0x0000000000000000LL))) +        return 1; +#else +    printf("skipped\n"); +#endif +    return 0; +} | 
