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* fixed array indexing via LOC_JUMP on the JVM target

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git-svn-id: branches/jvmbackend@18981 -
This commit is contained in:
Jonas Maebe 2011-09-05 17:41:40 +00:00
parent 015ed4d0b6
commit c9ebd433db
1 changed files with 23 additions and 3 deletions
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26
compiler/jvm/njvmmem.pas
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@ -57,8 +57,9 @@ interface
implementation
uses
systems,globals,
systems,globals,procinfo,
cutils,verbose,constexp,
aasmbase,
symconst,symtype,symtable,symsym,symdef,defutil,jvmdef,
htypechk,paramgr,
nadd,ncal,ncnv,ncon,nld,pass_1,njvmcon,
@ -341,8 +342,10 @@ implementation
procedure tjvmvecnode.pass_generate_code;
var
otl,ofl: tasmlabel;
psym: tsym;
newsize: tcgsize;
isjump: boolean;
begin
if left.resultdef.typ=stringdef then
internalerror(2011052702);
@ -364,11 +367,28 @@ implementation
and then asking for the size doesn't make any sense }
hlcg.location_force_reg(current_asmdata.CurrAsmList,left.location,java_jlobject,java_jlobject,true);
location.reference.base:=left.location.register;
isjump:=(right.expectloc=LOC_JUMP);
if isjump then
begin
otl:=current_procinfo.CurrTrueLabel;
current_asmdata.getjumplabel(current_procinfo.CurrTrueLabel);
ofl:=current_procinfo.CurrFalseLabel;
current_asmdata.getjumplabel(current_procinfo.CurrFalseLabel);
end;
secondpass(right);
if isjump then
begin
current_procinfo.CurrTrueLabel:=otl;
current_procinfo.CurrFalseLabel:=ofl;
end
else if (right.location.loc = LOC_JUMP) then
internalerror(2011090501);
{ simplify index location if necessary, since array references support
an index in memory, but not an another array index }
if (right.location.loc in [LOC_REFERENCE,LOC_CREFERENCE]) and
(right.location.reference.arrayreftype<>art_none) then
if (right.location.loc=LOC_JUMP) or
((right.location.loc in [LOC_REFERENCE,LOC_CREFERENCE]) and
(right.location.reference.arrayreftype<>art_none)) then
hlcg.location_force_reg(current_asmdata.CurrAsmList,right.location,right.resultdef,right.resultdef,true);
{ replace enum class instance with the corresponding integer value }
if (right.resultdef.typ=enumdef) then