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authorAnton Samokhvalov <pg83@yandex.ru>2022-02-10 16:45:15 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:15 +0300
commit72cb13b4aff9bc9cf22e49251bc8fd143f82538f (patch)
treeda2c34829458c7d4e74bdfbdf85dff449e9e7fb8 /contrib/libs/cxxsupp/builtins/lshrdi3.c
parent778e51ba091dc39e7b7fcab2b9cf4dbedfb6f2b5 (diff)
downloadydb-72cb13b4aff9bc9cf22e49251bc8fd143f82538f.tar.gz
Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/cxxsupp/builtins/lshrdi3.c')
-rw-r--r--contrib/libs/cxxsupp/builtins/lshrdi3.c86
1 files changed, 43 insertions, 43 deletions
diff --git a/contrib/libs/cxxsupp/builtins/lshrdi3.c b/contrib/libs/cxxsupp/builtins/lshrdi3.c
index 6b1ea923b7..981b316005 100644
--- a/contrib/libs/cxxsupp/builtins/lshrdi3.c
+++ b/contrib/libs/cxxsupp/builtins/lshrdi3.c
@@ -1,43 +1,43 @@
-/* ===-- lshrdi3.c - Implement __lshrdi3 -----------------------------------===
- *
- * 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 __lshrdi3 for the compiler_rt library.
- *
- * ===----------------------------------------------------------------------===
- */
-
-#include "int_lib.h"
-
-/* Returns: logical a >> b */
-
-/* Precondition: 0 <= b < bits_in_dword */
-
-ARM_EABI_FNALIAS(llsr, lshrdi3)
-
-COMPILER_RT_ABI di_int
-__lshrdi3(di_int a, si_int b)
-{
- const int bits_in_word = (int)(sizeof(si_int) * CHAR_BIT);
- udwords input;
- udwords result;
- input.all = a;
- if (b & bits_in_word) /* bits_in_word <= b < bits_in_dword */
- {
- result.s.high = 0;
- result.s.low = input.s.high >> (b - bits_in_word);
- }
- else /* 0 <= b < bits_in_word */
- {
- if (b == 0)
- return a;
- result.s.high = input.s.high >> b;
- result.s.low = (input.s.high << (bits_in_word - b)) | (input.s.low >> b);
- }
- return result.all;
-}
+/* ===-- lshrdi3.c - Implement __lshrdi3 -----------------------------------===
+ *
+ * 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 __lshrdi3 for the compiler_rt library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
+
+#include "int_lib.h"
+
+/* Returns: logical a >> b */
+
+/* Precondition: 0 <= b < bits_in_dword */
+
+ARM_EABI_FNALIAS(llsr, lshrdi3)
+
+COMPILER_RT_ABI di_int
+__lshrdi3(di_int a, si_int b)
+{
+ const int bits_in_word = (int)(sizeof(si_int) * CHAR_BIT);
+ udwords input;
+ udwords result;
+ input.all = a;
+ if (b & bits_in_word) /* bits_in_word <= b < bits_in_dword */
+ {
+ result.s.high = 0;
+ result.s.low = input.s.high >> (b - bits_in_word);
+ }
+ else /* 0 <= b < bits_in_word */
+ {
+ if (b == 0)
+ return a;
+ result.s.high = input.s.high >> b;
+ result.s.low = (input.s.high << (bits_in_word - b)) | (input.s.low >> b);
+ }
+ return result.all;
+}