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/*===-- sync_fetch_and_sub_4.S - ------------------------------------------===//
*
* 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 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
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