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@@ -1346,6 +1346,30 @@ unit aoptx86;
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Result:=true;
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Exit;
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end;
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+ top_const:
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+ begin
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+ { change
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+ mov const, %treg
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+ mov %treg, y
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+
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+ to
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+
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+ mov const, y
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+ }
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+ if (taicpu(hp1).oper[1]^.typ=top_reg) or
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+ ((taicpu(p).oper[0]^.val>=low(longint)) and (taicpu(p).oper[0]^.val<=high(longint))) then
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+ begin
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+ if taicpu(hp1).oper[1]^.typ=top_reg then
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+ AllocRegBetween(taicpu(hp1).oper[1]^.reg,p,hp1,usedregs);
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+ taicpu(p).loadOper(1,taicpu(hp1).oper[1]^);
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+ DebugMsg(SPeepholeOptimization + 'MovMov2Mov 5 done',p);
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+ asml.remove(hp1);
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+ hp1.free;
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+ ReleaseUsedRegs(TmpUsedRegs);
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+ Result:=true;
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+ Exit;
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+ end;
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+ end;
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top_ref:
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if (taicpu(hp1).oper[1]^.typ = top_reg) then
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begin
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florian