| /*===-- sync_fetch_and_sub_4.S - ------------------------------------------===// |
| * |
| * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| * See https://llvm.org/LICENSE.txt for license information. |
| * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| * |
| *===----------------------------------------------------------------------===// |
| * |
| * This file implements the __sync_fetch_and_sub_4 function for the ARM |
| * architecture. |
| * |
| *===----------------------------------------------------------------------===*/ |
| |
| #include "sync-ops.h" |
| |
| /* "subs" is 2 bytes shorter than "sub". */ |
| #define sub_4(rD, rN, rM) sub rD, rN, rM |
| |
| SYNC_OP_4(sub_4) |
| |
| NO_EXEC_STACK_DIRECTIVE |
| |
