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* disable MovOpMov2MovOp optimization on x86-64 for now as it seems to break

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git-svn-id: trunk@40361 -
This commit is contained in:
florian 2018-11-21 21:22:54 +00:00
parent 477d7be651
commit c43cae9231
1 changed files with 3 additions and 2 deletions
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5
compiler/x86/aoptx86.pas
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@ -1853,6 +1853,7 @@ unit aoptx86;
end;
ReleaseUsedRegs(TmpUsedRegs);
end
{$ifndef x86_64}
else if MatchOpType(taicpu(hp2),top_reg,top_reg) and
not(SuperRegistersEqual(taicpu(hp1).oper[0]^.reg,taicpu(hp2).oper[1]^.reg))
{$ifdef i386}
@ -1929,8 +1930,8 @@ unit aoptx86;
end;
ReleaseUsedRegs(TmpUsedRegs);
end;
{$endif x86_64}
end
else if GetNextInstruction_p and
MatchInstruction(hp1,A_BTS,A_BTR,[Taicpu(p).opsize]) and
GetNextInstruction(hp1, hp2) and
@ -1984,7 +1985,7 @@ unit aoptx86;
end;
function TX86AsmOptimizer.OptPass1MOVXX(var p : tai) : boolean;
function TX86AsmOptimizer.OptPass1MOVXX(var p : tai) : boolean;
var
hp1 : tai;
begin