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Diffstat (limited to 'test/Unit/ashrti3_test.c')
| -rw-r--r-- | test/Unit/ashrti3_test.c | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/test/Unit/ashrti3_test.c b/test/Unit/ashrti3_test.c new file mode 100644 index 000000000000..aaef120ac8dd --- /dev/null +++ b/test/Unit/ashrti3_test.c @@ -0,0 +1,171 @@ +//===-- ashrti3_test.c - Test __ashrti3 -----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file tests __ashrti3 for the compiler_rt library. +// +//===----------------------------------------------------------------------===// + +#if __x86_64 + +#include "int_lib.h" +#include <stdio.h> + +// Returns: arithmetic a >> b + +// Precondition: 0 <= b < bits_in_tword + +ti_int __ashrti3(ti_int a, si_int b); + +int test__ashrti3(ti_int a, si_int b, ti_int expected) +{ + ti_int x = __ashrti3(a, b); + if (x != expected) + { + twords at; + at.all = a; + twords xt; + xt.all = x; + twords expectedt; + expectedt.all = expected; + printf("error in __ashrti3: 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() +{ +#if __x86_64 + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 0, + make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 1, + make_ti(0xFF6E5D4C3B2A190ALL, 0xFF6E5D4C3B2A190ALL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 2, + make_ti(0xFFB72EA61D950C85LL, 0x7FB72EA61D950C85LL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 3, + make_ti(0xFFDB97530ECA8642LL, 0xBFDB97530ECA8642LL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 4, + make_ti(0xFFEDCBA987654321LL, 0x5FEDCBA987654321LL))) + return 1; + + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 28, + make_ti(0xFFFFFFFFEDCBA987LL, 0x6543215FEDCBA987LL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 29, + make_ti(0xFFFFFFFFF6E5D4C3LL, 0xB2A190AFF6E5D4C3LL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 30, + make_ti(0xFFFFFFFFFB72EA61LL, 0xD950C857FB72EA61LL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 31, + make_ti(0xFFFFFFFFFDB97530LL, 0xECA8642BFDB97530LL))) + return 1; + + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 32, + make_ti(0xFFFFFFFFFEDCBA98LL, 0x76543215FEDCBA98LL))) + return 1; + + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 33, + make_ti(0xFFFFFFFFFF6E5D4CLL, 0x3B2A190AFF6E5D4CLL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 34, + make_ti(0xFFFFFFFFFFB72EA6LL, 0x1D950C857FB72EA6LL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 35, + make_ti(0xFFFFFFFFFFDB9753LL, 0x0ECA8642BFDB9753LL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 36, + make_ti(0xFFFFFFFFFFEDCBA9LL, 0x876543215FEDCBA9LL))) + return 1; + + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 60, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xEDCBA9876543215FLL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 61, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xF6E5D4C3B2A190AFLL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 62, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFB72EA61D950C857LL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 63, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFDB97530ECA8642BLL))) + return 1; + + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 64, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFEDCBA9876543215LL))) + return 1; + + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 65, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFF6E5D4C3B2A190ALL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 66, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFB72EA61D950C85LL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 67, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFDB97530ECA8642LL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 68, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFEDCBA987654321LL))) + return 1; + + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 92, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFEDCBA987LL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 93, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFF6E5D4C3LL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 94, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFB72EA61LL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 95, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFDB97530LL))) + return 1; + + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 96, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFEDCBA98LL))) + return 1; + + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 97, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFF6E5D4CLL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 98, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFB72EA6LL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 99, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFDB9753LL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 100, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFEDCBA9LL))) + return 1; + + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 124, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 125, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 126, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL))) + return 1; + if (test__ashrti3(make_ti(0xFEDCBA9876543215LL, 0xFEDCBA9876543215LL), 127, + make_ti(0xFFFFFFFFFFFFFFFFLL, 0xFFFFFFFFFFFFFFFFLL))) + return 1; +#endif + return 0; +} |