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* Made code generator reverse or/add/and/xor/imul instructions when

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possible to reduce the slowdown of spills.
This commit is contained in:
daniel 2003-08-03 20:38:00 +00:00
parent 4984afb8f0
commit a4495e3867
1 changed files with 7 additions and 1 deletions
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8
compiler/i386/n386add.pas
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@ -218,6 +218,8 @@ interface
begin begin
if extra_not then if extra_not then
emit_reg(A_NOT,S_L,right.location.register); emit_reg(A_NOT,S_L,right.location.register);
if (op=A_ADD) or (op=A_OR) or (op=A_AND) or (op=A_XOR) or (op=A_IMUL) then
location_swap(left.location,right.location);
emit_reg_reg(op,opsize,right.location.register,left.location.register); emit_reg_reg(op,opsize,right.location.register,left.location.register);
end; end;
end end
@ -1631,7 +1633,11 @@ begin
end. end.
{ {
$Log$ $Log$
Revision 1.74 2003-08-03 20:19:43 daniel Revision 1.75 2003-08-03 20:38:00 daniel
* Made code generator reverse or/add/and/xor/imul instructions when
possible to reduce the slowdown of spills.
Revision 1.74 2003/08/03 20:19:43 daniel
- Removed cmpop from Ti386addnode.second_addstring - Removed cmpop from Ti386addnode.second_addstring
Revision 1.73 2003/07/06 15:31:21 daniel Revision 1.73 2003/07/06 15:31:21 daniel