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Fix generation of i8086 CPU code, as BTR/BTS instructions require at least 386 CPU

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This commit is contained in:
Pierre Muller 2024-03-25 14:28:35 +00:00
parent ac150e58c8
commit 9056ab8025
1 changed files with 10 additions and 1 deletions
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9
compiler/x86/hlcgx86.pas
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@ -52,6 +52,9 @@ implementation
globals,systems, globals,systems,
aasmbase, aasmbase,
cgutils, cgutils,
{$ifdef I8086}
cpuinfo,
{$endif I8086}
cpubase,aasmcpu; cpubase,aasmcpu;
{ thlcgx86 } { thlcgx86 }
@ -104,6 +107,12 @@ implementation
const const
bit_set_clr_instr: array[boolean] of tasmop = (A_BTR,A_BTS); bit_set_clr_instr: array[boolean] of tasmop = (A_BTR,A_BTS);
begin begin
{$ifdef I8086}
{ BTR/BTS is only supportd by 80386 CPU or later }
if current_settings.cputype < cpu_386 then
inherited
else
{$endif I8086}
list.concat(taicpu.op_reg_reg(bit_set_clr_instr[doset],S_NO,bitnumber,dest)); list.concat(taicpu.op_reg_reg(bit_set_clr_instr[doset],S_NO,bitnumber,dest));
end; end;