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author | Anton Samokhvalov <pg83@yandex.ru> | 2022-02-10 16:45:15 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:15 +0300 |
commit | 72cb13b4aff9bc9cf22e49251bc8fd143f82538f (patch) | |
tree | da2c34829458c7d4e74bdfbdf85dff449e9e7fb8 /contrib/libs/cxxsupp/builtins/absvdi2.c | |
parent | 778e51ba091dc39e7b7fcab2b9cf4dbedfb6f2b5 (diff) | |
download | ydb-72cb13b4aff9bc9cf22e49251bc8fd143f82538f.tar.gz |
Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/cxxsupp/builtins/absvdi2.c')
-rw-r--r-- | contrib/libs/cxxsupp/builtins/absvdi2.c | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/contrib/libs/cxxsupp/builtins/absvdi2.c b/contrib/libs/cxxsupp/builtins/absvdi2.c index 682c2355d2..f87098395a 100644 --- a/contrib/libs/cxxsupp/builtins/absvdi2.c +++ b/contrib/libs/cxxsupp/builtins/absvdi2.c @@ -1,29 +1,29 @@ -/*===-- absvdi2.c - Implement __absvdi2 -----------------------------------=== - * - * 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 implements __absvdi2 for the compiler_rt library. - * - *===----------------------------------------------------------------------=== - */ - -#include "int_lib.h" - -/* Returns: absolute value */ - -/* Effects: aborts if abs(x) < 0 */ - -COMPILER_RT_ABI di_int -__absvdi2(di_int a) -{ - const int N = (int)(sizeof(di_int) * CHAR_BIT); - if (a == ((di_int)1 << (N-1))) - compilerrt_abort(); - const di_int t = a >> (N - 1); - return (a ^ t) - t; -} +/*===-- absvdi2.c - Implement __absvdi2 -----------------------------------=== + * + * 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 implements __absvdi2 for the compiler_rt library. + * + *===----------------------------------------------------------------------=== + */ + +#include "int_lib.h" + +/* Returns: absolute value */ + +/* Effects: aborts if abs(x) < 0 */ + +COMPILER_RT_ABI di_int +__absvdi2(di_int a) +{ + const int N = (int)(sizeof(di_int) * CHAR_BIT); + if (a == ((di_int)1 << (N-1))) + compilerrt_abort(); + const di_int t = a >> (N - 1); + return (a ^ t) - t; +} |