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- rm tcg8086.g_maybe_got_init as it's of no use for the i8086

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git-svn-id: trunk@24499 -
This commit is contained in:
nickysn 2013-05-14 22:20:04 +00:00
parent 6b2f59c3e0
commit 2557382815
1 changed files with 0 additions and 43 deletions
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43
compiler/i8086/cgcpu.pas
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@ -77,7 +77,6 @@ unit cgcpu;
procedure g_adjust_self_value(list:TAsmList;procdef: tprocdef;ioffset: tcgint);override;
procedure g_intf_wrapper(list: TAsmList; procdef: tprocdef; const labelname: string; ioffset: longint);override;
procedure g_maybe_got_init(list: TAsmList); override;
procedure get_32bit_ops(op: TOpCG; out op1,op2: TAsmOp);
end;
@ -1300,48 +1299,6 @@ unit cgcpu;
end;
procedure tcg8086.g_maybe_got_init(list: TAsmList);
var
notdarwin: boolean;
begin
{ allocate PIC register }
if (cs_create_pic in current_settings.moduleswitches) and
(tf_pic_uses_got in target_info.flags) and
(pi_needs_got in current_procinfo.flags) then
begin
notdarwin:=not(target_info.system in [system_i386_darwin,system_i386_iphonesim]);
{ on darwin, the got register is virtual (and allocated earlier
already) }
if notdarwin then
{ ecx could be used in leaf procedures that don't use ecx to pass
aparameter }
current_procinfo.got:=NR_EBX;
if notdarwin { needs testing before it can be enabled for non-darwin platforms
and
(current_settings.optimizecputype in [cpu_Pentium2,cpu_Pentium3,cpu_Pentium4]) } then
begin
current_module.requires_ebx_pic_helper:=true;
cg.a_call_name_static(list,'fpc_geteipasebx');
end
else
begin
{ call/pop is faster than call/ret/mov on Core Solo and later
according to Apple's benchmarking -- and all Intel Macs
have at least a Core Solo (furthermore, the i386 - Pentium 1
don't have a return stack buffer) }
a_call_name_static(list,current_procinfo.CurrGOTLabel.name);
a_label(list,current_procinfo.CurrGotLabel);
list.concat(taicpu.op_reg(A_POP,S_L,current_procinfo.got))
end;
if notdarwin then
begin
list.concat(taicpu.op_sym_ofs_reg(A_ADD,S_L,current_asmdata.RefAsmSymbol('_GLOBAL_OFFSET_TABLE_'),0,NR_PIC_OFFSET_REG));
list.concat(tai_regalloc.alloc(NR_PIC_OFFSET_REG,nil));
end;
end;
end;
procedure tcg8086.get_32bit_ops(op: TOpCG; out op1, op2: TAsmOp);
begin
case op of