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* MovOpMov2Op cannot be applied for L, Q, Q as operand sizes

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+ test

git-svn-id: trunk@38337 -
This commit is contained in:
florian 2018-02-25 10:19:52 +00:00
parent bf7a0c491e
commit 6e811d057c
1 changed files with 1 additions and 1 deletions
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compiler/x86/aoptx86.pas
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@ -1731,7 +1731,7 @@ unit aoptx86;
(taicpu(hp2).oper[0]^.typ=top_reg) and
(SuperRegistersEqual(taicpu(hp2).oper[0]^.reg,taicpu(p).oper[1]^.reg)) and
(IsFoldableArithOp(taicpu(hp1), taicpu(p).oper[1]^.reg) or
((taicpu(p).opsize=S_L) and (taicpu(hp1).opsize=S_Q) and
((taicpu(p).opsize=S_L) and (taicpu(hp1).opsize=S_Q) and (taicpu(hp2).opsize=S_L) and
IsFoldableArithOp(taicpu(hp1), newreg(R_INTREGISTER,getsupreg(taicpu(p).oper[1]^.reg),R_SUBQ)))
) then
{ change movsX/movzX reg/ref, reg2