{ This file is part of the Free Pascal run time library. Copyright (c) 2004 by Florian Klaempfl member of the Free Pascal development team See the file COPYING.FPC, included in this distribution, for details about the copyright. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. **********************************************************************} { --------------------------------------------------------------------- This include contains cpu-specific routines ---------------------------------------------------------------------} function InterLockedDecrement (var Target: longint) : longint; assembler; asm {$ifdef win64} movq %rcx,%rax {$else win64} movq %rdi,%rax {$endif win64} movl $-1,%edx xchgq %rdx,%rax lock xaddl %eax, (%rdx) decl %eax end; function InterLockedIncrement (var Target: longint) : longint; assembler; asm {$ifdef win64} movq %rcx,%rax {$else win64} movq %rdi,%rax {$endif win64} movl $1,%edx xchgq %rdx,%rax lock xaddl %eax, (%rdx) incl %eax end; function InterLockedExchange (var Target: longint;Source : longint) : longint; assembler; asm {$ifdef win64} xchgl (%rcx),%edx movl %edx,%eax {$else win64} xchgl (%rdi),%esi movl %esi,%eax {$endif win64} end; function InterLockedExchangeAdd (var Target: longint;Source : longint) : longint; assembler; asm {$ifdef win64} xchgq %rcx,%rdx lock xaddl %ecx, (%rdx) movl %ecx,%eax {$else win64} xchgq %rdi,%rsi lock xaddl %edi, (%rsi) movl %edi,%eax {$endif win64} end;