* ========== Copyright Header Begin ==========================================
* OpenSPARC T2 Processor File: BL_Atomic.h
* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES.
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* License version 2 as published by the Free Software Foundation.
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* ========== Copyright Header End ============================================
// bl_atomic_add64() and bl_atomic_add32() implement non-blocking
// atomic add operations for 64bit and 32bit variables respectively.
// The routines return the previous value of *var as result.
extern "C" int64_t bl_atomic_add64( int64_t* var
, int64_t val
);
extern "C" int32_t bl_atomic_add32( int32_t* var
, int32_t val
);