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* emit a cld instruction before the rep movsXX in tcg386.g_copyvaluepara_openarray

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git-svn-id: trunk@25555 -
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nickysn 2013-09-24 20:07:53 +00:00
parent d981861433
commit 5c46e6f474
1 changed files with 1 additions and 0 deletions
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compiler/i386/cgcpu.pas
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@ -485,6 +485,7 @@ unit cgcpu;
else else
list.concat(Taicpu.op_const_reg(A_IMUL,S_L,len,NR_ECX)); list.concat(Taicpu.op_const_reg(A_IMUL,S_L,len,NR_ECX));
end; end;
list.concat(Taicpu.op_none(A_CLD,S_NO));
list.concat(Taicpu.op_none(A_REP,S_NO)); list.concat(Taicpu.op_none(A_REP,S_NO));
case opsize of case opsize of
S_B : list.concat(Taicpu.Op_none(A_MOVSB,S_NO)); S_B : list.concat(Taicpu.Op_none(A_MOVSB,S_NO));