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Diffstat (limited to 'test/Unit/ashlti3_test.c')
-rw-r--r-- | test/Unit/ashlti3_test.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/test/Unit/ashlti3_test.c b/test/Unit/ashlti3_test.c new file mode 100644 index 000000000..43e9245e2 --- /dev/null +++ b/test/Unit/ashlti3_test.c @@ -0,0 +1,173 @@ +//===-- ashlti3_test.c - Test __ashlti3 -----------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file tests __ashlti3 for the compiler_rt library. +// +//===----------------------------------------------------------------------===// + +#if __x86_64 + +#include "int_lib.h" +#include <stdio.h> + +// 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.high, at.low, b, xt.high, xt.low, + expectedt.high, expectedt.low); + } + return x != expected; +} + +char assumption_1[sizeof(ti_int) == 2*sizeof(di_int)] = {0}; + +#endif + +int main() +{ +#if __x86_64 + 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; +#endif + return 0; +} |