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* more overflow checking for abs(...)

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florian 2024-03-16 21:54:12 +01:00
parent daf2dd869b
commit c3b8b51cb5
1 changed files with 7 additions and 0 deletions
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7
compiler/x86/nx86inl.pas
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@ -1088,6 +1088,13 @@ implementation
cg.a_op_const_reg(current_asmdata.CurrAsmList,OP_SAR,opsize,tcgsize2size[opsize]*8-1,left.location.register); cg.a_op_const_reg(current_asmdata.CurrAsmList,OP_SAR,opsize,tcgsize2size[opsize]*8-1,left.location.register);
cg.a_op_reg_reg(current_asmdata.CurrAsmList,OP_XOR,opsize,left.location.register,location.register); cg.a_op_reg_reg(current_asmdata.CurrAsmList,OP_XOR,opsize,left.location.register,location.register);
cg.a_op_reg_reg(current_asmdata.CurrAsmList,OP_SUB,opsize,left.location.register,location.register); cg.a_op_reg_reg(current_asmdata.CurrAsmList,OP_SUB,opsize,left.location.register,location.register);
if cs_check_overflow in current_settings.localswitches then
begin
current_asmdata.getjumplabel(hl);
cg.a_jmp_flags(current_asmdata.CurrAsmList,F_NO,hl);
cg.a_call_name(current_asmdata.CurrAsmList,'FPC_OVERFLOW',false);
cg.a_label(current_asmdata.CurrAsmList,hl);
end;
end end
else else
{$endif i8086 or i386} {$endif i8086 or i386}