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m68k: fixed the signedness of conditional jumps while creating the jump list for case statements

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git-svn-id: trunk@36210 -
This commit is contained in:
Károly Balogh 2017-05-14 22:27:09 +00:00
parent 0f16f6d94d
commit ca1ec0435d
2 changed files with 5 additions and 6 deletions
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3
compiler/m68k/cgcpu.pas
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@ -75,6 +75,7 @@ unit cgcpu;
procedure a_jmp_name(list : TAsmList;const s : string); override;
procedure a_jmp_always(list : TAsmList;l: tasmlabel); override;
procedure a_jmp_flags(list : TAsmList;const f : TResFlags;l: tasmlabel); override;
procedure a_jmp_cond(list : TAsmList;cond : TOpCmp;l: tasmlabel);
procedure g_flags2reg(list: TAsmList; size: TCgSize; const f: tresflags; reg: TRegister); override;
procedure g_concatcopy(list : TAsmList;const source,dest : treference;len : tcgint);override;
@ -106,8 +107,6 @@ unit cgcpu;
procedure call_rtl_mul_const_reg(list:tasmlist;size:tcgsize;a:tcgint;reg:tregister;const name:string);
procedure call_rtl_mul_reg_reg(list:tasmlist;reg1,reg2:tregister;const name:string);
procedure check_register_size(size:tcgsize;reg:tregister);
private
procedure a_jmp_cond(list : TAsmList;cond : TOpCmp;l: tasmlabel);
end;
tcg64f68k = class(tcg64f32)

8
compiler/m68k/n68kset.pas
View File

@ -45,7 +45,7 @@ implementation
aasmtai,aasmdata,
nflw,constexp,
cgutils,cgobj,hlcgobj,
defutil;
defutil,cgcpu;
procedure tcpucasenode.genlinearlist(hp : pcaselabel);
@ -71,7 +71,7 @@ implementation
else
begin
hlcg.a_op_const_reg(current_asmdata.CurrAsmList, OP_SUB, opsize, tcgint(t^._low.svalue-last.svalue), hregister);
hlcg.a_jmp_flags(current_asmdata.CurrAsmList,F_E,blocklabel(t^.blockid));
tcg68k(cg).a_jmp_cond(current_asmdata.CurrAsmList,OC_EQ,blocklabel(t^.blockid));
end;
last:=t^._low;
end
@ -92,10 +92,10 @@ implementation
{ present label then the lower limit can be checked }
{ immediately. else check the range in between: }
hlcg.a_op_const_reg(current_asmdata.CurrAsmList, OP_SUB, opsize, tcgint(t^._low.svalue-last.svalue), hregister);
hlcg.a_jmp_flags(current_asmdata.CurrAsmList,F_L,elselabel);
tcg68k(cg).a_jmp_cond(current_asmdata.CurrAsmList, jmp_lt, elselabel);
end;
hlcg.a_op_const_reg(current_asmdata.CurrAsmList, OP_SUB, opsize, tcgint(t^._high.svalue-t^._low.svalue), hregister);
hlcg.a_jmp_flags(current_asmdata.CurrAsmList,F_LE,blocklabel(t^.blockid));
tcg68k(cg).a_jmp_cond(current_asmdata.CurrAsmList, jmp_le, blocklabel(t^.blockid));
last:=t^._high;
end;
first:=false;