paweld/fpc
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/fpc/source.git synced 2025-08-14 12:49:09 +02:00
Code Issues Packages Projects Releases Wiki Activity

* sysv abi also uses F0-F13 as volatile registers

Browse Source
This commit is contained in:
Károly Balogh 2005-01-05 19:01:53 +00:00
parent 02fe11f02f
commit 18be2ff0fd
2 changed files with 11 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
compiler/powerpc/cgcpu.pas
View File

@ -1027,7 +1027,7 @@ const
abi_powerpc_aix: abi_powerpc_aix:
firstfpureg := RS_F14; firstfpureg := RS_F14;
abi_powerpc_sysv: abi_powerpc_sysv:
firstfpureg := RS_F9; firstfpureg := RS_F14;
else else
internalerror(2003122903); internalerror(2003122903);
end; end;
@ -1235,7 +1235,7 @@ const
abi_powerpc_aix: abi_powerpc_aix:
firstfpureg := RS_F14; firstfpureg := RS_F14;
abi_powerpc_sysv: abi_powerpc_sysv:
firstfpureg := RS_F9; firstfpureg := RS_F14;
else else
internalerror(2003122903); internalerror(2003122903);
end; end;
@ -2299,7 +2299,10 @@ begin
end. end.
{ {
$Log$ $Log$
Revision 1.189 2004-12-24 11:51:55 jonas Revision 1.190 2005-01-05 19:01:53 karoly
* sysv abi also uses F0-F13 as volatile registers
Revision 1.189 2004/12/24 11:51:55 jonas
* fixed a_jmp_name() for darwin * fixed a_jmp_name() for darwin
Revision 1.188 2004/12/11 12:42:28 jonas Revision 1.188 2004/12/11 12:42:28 jonas

8
compiler/powerpc/cpupara.pas
View File

@ -73,8 +73,7 @@ unit cpupara;
abi_powerpc_aix: abi_powerpc_aix:
result := [RS_F0..RS_F13]; result := [RS_F0..RS_F13];
abi_powerpc_sysv: abi_powerpc_sysv:
{$warning: the 64bit sysv abi also uses RS_F0..RS_F13 like the aix abi above } result := [RS_F0..RS_F13];
result := [RS_F0..RS_F8];
else else
internalerror(2003091401); internalerror(2003091401);
end; end;
@ -630,7 +629,10 @@ begin
end. end.
{ {
$Log$ $Log$
Revision 1.77 2004-12-24 15:00:11 jonas Revision 1.78 2005-01-05 19:01:53 karoly
* sysv abi also uses F0-F13 as volatile registers
Revision 1.77 2004/12/24 15:00:11 jonas
* fixed call-by-value passing of records with size 1, 2 or 4 for AIX abi * fixed call-by-value passing of records with size 1, 2 or 4 for AIX abi
(using a hack, normally all records should by passed by value under the (using a hack, normally all records should by passed by value under the
aix abi, but that's currently impossible) aix abi, but that's currently impossible)