diff options
Diffstat (limited to 'test/builtins/Unit/ashrdi3_test.c')
-rw-r--r-- | test/builtins/Unit/ashrdi3_test.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/test/builtins/Unit/ashrdi3_test.c b/test/builtins/Unit/ashrdi3_test.c new file mode 100644 index 000000000000..ac517e191880 --- /dev/null +++ b/test/builtins/Unit/ashrdi3_test.c @@ -0,0 +1,118 @@ +//===-- ashrdi3_test.c - Test __ashrdi3 -----------------------------------===// +// +// 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 __ashrdi3 for the compiler_rt library. +// +//===----------------------------------------------------------------------===// + +#include "int_lib.h" +#include <stdio.h> + +// Returns: arithmetic a >> b + +// Precondition: 0 <= b < bits_in_dword + +di_int __ashrdi3(di_int a, si_int b); + +int test__ashrdi3(di_int a, si_int b, di_int expected) +{ + di_int x = __ashrdi3(a, b); + if (x != expected) + printf("error in __ashrdi3: %llX >> %d = %llX, expected %llX\n", + a, b, __ashrdi3(a, b), expected); + return x != expected; +} + +char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0}; + +int main() +{ + if (test__ashrdi3(0x0123456789ABCDEFLL, 0, 0x123456789ABCDEFLL)) + return 1; + if (test__ashrdi3(0x0123456789ABCDEFLL, 1, 0x91A2B3C4D5E6F7LL)) + return 1; + if (test__ashrdi3(0x0123456789ABCDEFLL, 2, 0x48D159E26AF37BLL)) + return 1; + if (test__ashrdi3(0x0123456789ABCDEFLL, 3, 0x2468ACF13579BDLL)) + return 1; + if (test__ashrdi3(0x0123456789ABCDEFLL, 4, 0x123456789ABCDELL)) + return 1; + + if (test__ashrdi3(0x0123456789ABCDEFLL, 28, 0x12345678LL)) + return 1; + if (test__ashrdi3(0x0123456789ABCDEFLL, 29, 0x91A2B3CLL)) + return 1; + if (test__ashrdi3(0x0123456789ABCDEFLL, 30, 0x48D159ELL)) + return 1; + if (test__ashrdi3(0x0123456789ABCDEFLL, 31, 0x2468ACFLL)) + return 1; + + if (test__ashrdi3(0x0123456789ABCDEFLL, 32, 0x1234567LL)) + return 1; + + if (test__ashrdi3(0x0123456789ABCDEFLL, 33, 0x91A2B3LL)) + return 1; + if (test__ashrdi3(0x0123456789ABCDEFLL, 34, 0x48D159LL)) + return 1; + if (test__ashrdi3(0x0123456789ABCDEFLL, 35, 0x2468ACLL)) + return 1; + if (test__ashrdi3(0x0123456789ABCDEFLL, 36, 0x123456LL)) + return 1; + + if (test__ashrdi3(0x0123456789ABCDEFLL, 60, 0)) + return 1; + if (test__ashrdi3(0x0123456789ABCDEFLL, 61, 0)) + return 1; + if (test__ashrdi3(0x0123456789ABCDEFLL, 62, 0)) + return 1; + if (test__ashrdi3(0x0123456789ABCDEFLL, 63, 0)) + return 1; + + if (test__ashrdi3(0xFEDCBA9876543210LL, 0, 0xFEDCBA9876543210LL)) + return 1; + if (test__ashrdi3(0xFEDCBA9876543210LL, 1, 0xFF6E5D4C3B2A1908LL)) + return 1; + if (test__ashrdi3(0xFEDCBA9876543210LL, 2, 0xFFB72EA61D950C84LL)) + return 1; + if (test__ashrdi3(0xFEDCBA9876543210LL, 3, 0xFFDB97530ECA8642LL)) + return 1; + if (test__ashrdi3(0xFEDCBA9876543210LL, 4, 0xFFEDCBA987654321LL)) + return 1; + + if (test__ashrdi3(0xFEDCBA9876543210LL, 28, 0xFFFFFFFFEDCBA987LL)) + return 1; + if (test__ashrdi3(0xFEDCBA9876543210LL, 29, 0xFFFFFFFFF6E5D4C3LL)) + return 1; + if (test__ashrdi3(0xFEDCBA9876543210LL, 30, 0xFFFFFFFFFB72EA61LL)) + return 1; + if (test__ashrdi3(0xFEDCBA9876543210LL, 31, 0xFFFFFFFFFDB97530LL)) + return 1; + + if (test__ashrdi3(0xFEDCBA9876543210LL, 32, 0xFFFFFFFFFEDCBA98LL)) + return 1; + + if (test__ashrdi3(0xFEDCBA9876543210LL, 33, 0xFFFFFFFFFF6E5D4CLL)) + return 1; + if (test__ashrdi3(0xFEDCBA9876543210LL, 34, 0xFFFFFFFFFFB72EA6LL)) + return 1; + if (test__ashrdi3(0xFEDCBA9876543210LL, 35, 0xFFFFFFFFFFDB9753LL)) + return 1; + if (test__ashrdi3(0xFEDCBA9876543210LL, 36, 0xFFFFFFFFFFEDCBA9LL)) + return 1; + + if (test__ashrdi3(0xAEDCBA9876543210LL, 60, 0xFFFFFFFFFFFFFFFALL)) + return 1; + if (test__ashrdi3(0xAEDCBA9876543210LL, 61, 0xFFFFFFFFFFFFFFFDLL)) + return 1; + if (test__ashrdi3(0xAEDCBA9876543210LL, 62, 0xFFFFFFFFFFFFFFFELL)) + return 1; + if (test__ashrdi3(0xAEDCBA9876543210LL, 63, 0xFFFFFFFFFFFFFFFFLL)) + return 1; + return 0; +} |