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+ implemented volatile register queries

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This commit is contained in:
Jonas Maebe 2003-09-14 21:56:41 +00:00
parent 94b2de254f
commit 0bc32cbcd1
1 changed files with 28 additions and 3 deletions
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31
compiler/powerpc/cpupara.pas
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@ -31,10 +31,12 @@ unit cpupara;
globtype,
aasmtai,
cpubase,
symconst,symbase,symtype,symdef,paramgr;
symconst,symbase,symtype,symdef,paramgr, cginfo;
type
tppcparamanager = class(tparamanager)
function get_volatile_registers_int(calloption : tproccalloption):tsuperregisterset;override;
function get_volatile_registers_fpu(calloption : tproccalloption):tsuperregisterset;override;
function push_addr_param(def : tdef;calloption : tproccalloption) : boolean;override;
function getintparaloc(calloption : tproccalloption; nr : longint) : tparalocation;override;
procedure create_paraloc_info(p : tabstractprocdef; side: tcallercallee);override;
@ -44,10 +46,30 @@ unit cpupara;
uses
verbose,systems,
cpuinfo,cginfo,cgbase,
cpuinfo,cgbase,
rgobj,
defutil,symsym;
function tppcparamanager.get_volatile_registers_int(calloption : tproccalloption):tsuperregisterset;
begin
result := [RS_R3..RS_R12];
end;
function tppcparamanager.get_volatile_registers_fpu(calloption : tproccalloption):tsuperregisterset;
begin
case target_info.abi of
abi_powerpc_aix:
result := [RS_F0..RS_F13];
abi_powerpc_sysv:
{ warning: the 64bit sysv abi also uses RS_F0..RS_F13 like the aix abi above }
result := [RS_F0..RS_F8];
else
internalerror(2003091401);
end;
end;
function tppcparamanager.getintparaloc(calloption : tproccalloption; nr : longint) : tparalocation;
begin
@ -327,7 +349,10 @@ begin
end.
{
$Log$
Revision 1.45 2003-09-14 16:37:20 jonas
Revision 1.46 2003-09-14 21:56:41 jonas
+ implemented volatile register queries
Revision 1.45 2003/09/14 16:37:20 jonas
* fixed some ppc problems
Revision 1.44 2003/09/03 21:04:14 peter