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* fixed passing of floats for cdecl procedures/functions

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git-svn-id: trunk@726 -
This commit is contained in:
florian 2005-07-21 20:12:28 +00:00
parent bf51ab03af
commit c15f720867
3 changed files with 34 additions and 3 deletions
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29
compiler/arm/cgcpu.pas
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@ -70,6 +70,7 @@ unit cgcpu;
procedure a_loadfpu_ref_reg(list: taasmoutput; size: tcgsize; const ref: treference; reg: tregister); override;
procedure a_loadfpu_reg_ref(list: taasmoutput; size: tcgsize; reg: tregister; const ref: treference); override;
procedure a_paramfpu_ref(list : taasmoutput;size : tcgsize;const ref : treference;const paraloc : TCGPara);override;
{ comparison operations }
procedure a_cmp_const_reg_label(list : taasmoutput;size : tcgsize;cmp_op : topcmp;a : aint;reg : tregister;
l : tasmlabel);override;
@ -839,6 +840,34 @@ unit cgcpu;
end;
procedure tcgarm.a_paramfpu_ref(list : taasmoutput;size : tcgsize;const ref : treference;const paraloc : TCGPara);
var
href,href2 : treference;
hloc : pcgparalocation;
begin
href:=ref;
hloc:=paraloc.location;
while assigned(hloc) do
begin
case hloc^.loc of
LOC_FPUREGISTER,LOC_CFPUREGISTER:
a_loadfpu_ref_reg(list,size,ref,hloc^.register);
LOC_REGISTER :
a_load_ref_reg(list,hloc^.size,hloc^.size,href,hloc^.register);
LOC_REFERENCE :
begin
reference_reset_base(href2,hloc^.reference.index,hloc^.reference.offset);
a_load_ref_ref(list,hloc^.size,hloc^.size,href,href2);
end;
else
internalerror(200408241);
end;
inc(href.offset,tcgsize2size[hloc^.size]);
hloc:=hloc^.next;
end;
end;
procedure tcgarm.a_loadfpu_reg_reg(list: taasmoutput; size: tcgsize; reg1, reg2: tregister);
begin
list.concat(setoppostfix(taicpu.op_reg_reg(A_MVF,reg2,reg1),cgsize2fpuoppostfix[size]));

4
compiler/arm/cpupara.pas
View File

@ -107,7 +107,7 @@ unit cpupara;
orddef:
getparaloc:=LOC_REGISTER;
floatdef:
if calloption=pocall_softfloat then
if calloption in [pocall_cdecl,pocall_cppdecl,pocall_softfloat] then
getparaloc:=LOC_REGISTER
else
getparaloc:=LOC_FPUREGISTER;
@ -288,6 +288,8 @@ unit cpupara;
paraloc^.size:=OS_ADDR
else if paracgsize in [OS_64,OS_S64] then
paraloc^.size:=OS_32
else if (loc=LOC_REGISTER) and (paracgsize in [OS_F32,OS_F64,OS_F80]) then
paraloc^.size:=OS_32
else
paraloc^.size:=paracgsize;
case loc of

4
compiler/ncgcal.pas
View File

@ -253,8 +253,8 @@ implementation
cg.a_param_ref(exprasmlist,left.location.size,left.location.reference,tempcgpara);
end;
{$endif x86_64}
{$ifdef sparc}
{ sparc pushes floats in normal registers }
{$if defined(sparc) or defined(arm) }
{ sparc and arm passes floats in normal registers }
LOC_REGISTER,
LOC_CREGISTER,
{$endif sparc}