diff options
| author | Anton Samokhvalov <pg83@yandex.ru> | 2022-02-10 16:45:15 +0300 |
|---|---|---|
| committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:15 +0300 |
| commit | 72cb13b4aff9bc9cf22e49251bc8fd143f82538f (patch) | |
| tree | da2c34829458c7d4e74bdfbdf85dff449e9e7fb8 /contrib/libs/cxxsupp/builtins/arm/sync_synchronize.S | |
| 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/arm/sync_synchronize.S')
| -rw-r--r-- | contrib/libs/cxxsupp/builtins/arm/sync_synchronize.S | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/contrib/libs/cxxsupp/builtins/arm/sync_synchronize.S b/contrib/libs/cxxsupp/builtins/arm/sync_synchronize.S index 178f24534c..8d400bcfcb 100644 --- a/contrib/libs/cxxsupp/builtins/arm/sync_synchronize.S +++ b/contrib/libs/cxxsupp/builtins/arm/sync_synchronize.S @@ -1,35 +1,35 @@ -//===-- sync_synchronize - Implement memory barrier * ----------------------===// -// -// 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. -// -//===----------------------------------------------------------------------===// - -#include "../assembly.h" - -// -// When compiling a use of the gcc built-in __sync_synchronize() in thumb1 mode -// the compiler may emit a call to __sync_synchronize. -// On Darwin the implementation jumps to an OS supplied function named -// OSMemoryBarrier -// - - .text - .syntax unified - -#if __APPLE__ - - .p2align 2 -DEFINE_COMPILERRT_PRIVATE_FUNCTION(__sync_synchronize) - stmfd sp!, {r7, lr} - add r7, sp, #0 - bl _OSMemoryBarrier - ldmfd sp!, {r7, pc} -END_COMPILERRT_FUNCTION(__sync_synchronize) - - // tell linker it can break up file at label boundaries - .subsections_via_symbols - -#endif +//===-- sync_synchronize - Implement memory barrier * ----------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +#include "../assembly.h" + +// +// When compiling a use of the gcc built-in __sync_synchronize() in thumb1 mode +// the compiler may emit a call to __sync_synchronize. +// On Darwin the implementation jumps to an OS supplied function named +// OSMemoryBarrier +// + + .text + .syntax unified + +#if __APPLE__ + + .p2align 2 +DEFINE_COMPILERRT_PRIVATE_FUNCTION(__sync_synchronize) + stmfd sp!, {r7, lr} + add r7, sp, #0 + bl _OSMemoryBarrier + ldmfd sp!, {r7, pc} +END_COMPILERRT_FUNCTION(__sync_synchronize) + + // tell linker it can break up file at label boundaries + .subsections_via_symbols + +#endif |