fpc/compiler/riscv64/rarv.pas
Jeppe Johansen f781c8942e Write real atomic operations, and add memory barrier operations.
Add support for fence, and acquire/release syntax to assembler reader.
Fix broken register aliases.

git-svn-id: branches/laksen/riscv_new@39524 -
2018-07-29 16:43:09 +00:00

51 lines
1.4 KiB
ObjectPascal

{
Copyright (c) 1998-2003 by Carl Eric Codere and Peter Vreman
Handles the common riscv assembler reader routines
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
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. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
****************************************************************************
}
unit rarv;
{$I fpcdefs.inc}
interface
uses
aasmbase, aasmtai,aasmdata, aasmcpu,
cpubase, rautils, cclasses;
type
TRVOperand = class(TOperand)
end;
TRVInstruction = class(TInstruction)
ordering: TMemoryOrdering;
function ConcatInstruction(p: TAsmList): tai; override;
end;
implementation
function TRVInstruction.ConcatInstruction(p: TAsmList): tai;
begin
Result:=inherited ConcatInstruction(p);
(result as taicpu).memoryordering:=ordering;
end;
end.