Commit Graph

249 Commits

Author SHA1 Message Date
svenbarth
a3a3cad8ee m68k/cgcpu.pas, tcg68k.a_load_const_ref:
* don't do a sign_extend, but use the correct move size to copy the const; this fixes the setting of the line ending style inside of "Assign"

=> output of strings does now work correctly!

git-svn-id: trunk@22890 -
2012-10-31 20:26:29 +00:00
svenbarth
c3c7ec8839 m68k/cgcpu.pas, a_load_const_reg:
don't use the given size for MOVEQ, but only S_L

git-svn-id: trunk@22888 -
2012-10-31 19:22:27 +00:00
svenbarth
b94a120f84 m68k/cgcpu.pas, a_load_const_ref & a_load_const_reg:
use the correct size when moving a constant to a reference or register

git-svn-id: trunk@22887 -
2012-10-31 19:05:22 +00:00
svenbarth
842bb90283 * m68k/cgcpu.pas, tcg68k.a_load_ref_reg:
"sign_extend" expects the old size, not the new size. This fixes the handling of "InOutRes" which is a Word...

git-svn-id: trunk@22840 -
2012-10-24 05:01:27 +00:00
svenbarth
65a4d8baa2 Revert 22814. While this revision might fix compiler linking for Coldfire it breaks running any Coldfire up during OpenStdIO... I prefer running apps instead of a linking compiler.
Seems that I need to think this "fixref" stuff for symbols through a bit more...

git-svn-id: trunk@22826 -
2012-10-23 05:14:17 +00:00
svenbarth
cb8db8fa23 * m68k/cgcpu.pas, tcg68k.fixref:
always handle the symbol if base is set

git-svn-id: trunk@22814 -
2012-10-21 19:46:41 +00:00
svenbarth
5d28872a21 * m68k/cgcpu.pas, tcg68k.fixref:
also make m68k's fixref apply to the assumption that a register isn't modified in the cg

git-svn-id: trunk@22802 -
2012-10-21 17:19:09 +00:00
pierre
963e211644 Try to add all add_move_instruction calls
git-svn-id: trunk@22768 -
2012-10-19 15:38:11 +00:00
pierre
0b404fea69 * more 68000 fixref changes
git-svn-id: trunk@22764 -
2012-10-19 12:34:41 +00:00
pierre
f81954760b More 68000 restrictions taken into account for fixref and TST instruction
git-svn-id: trunk@22762 -
2012-10-19 11:54:05 +00:00
pierre
d472b40149 Move conversion to address register of base reference to common code in fixref
git-svn-id: trunk@22759 -
2012-10-19 09:57:49 +00:00
svenbarth
8e07ddb2bc * made internal errors for M68K unique
* fixed comment
* added comment regarding the potential usage of an address register instead of an int one

git-svn-id: trunk@22744 -
2012-10-18 20:12:07 +00:00
svenbarth
43d8da7aa3 Replace DBRA instruction for Coldfire with a SUB/BRA combination in the for-loop-code-
generation and the assembly helpers in the RTL as DBRA is not supported by Coldfire.

git-svn-id: trunk@22740 -
2012-10-18 20:11:45 +00:00
svenbarth
d5523e6af6 For now completely disable (I)MUL/(I)DIV support for Coldfire and pass through the RTL routines
(of which the names had changed from FPC_MUL_LONGWORD->FPC_MUL_DWORD and FPC_MOD_CARDINAL->
FPC_MOD_DWORD).
Also disable the usage of FPU opcodes for Coldfire.

git-svn-id: trunk@22739 -
2012-10-18 20:11:39 +00:00
svenbarth
dea2a205c9 Fixed reference handling mostly for Coldfire CPUs. While they are conceptually based on
M68000 CPUs they are nevertheless more restricted in some cases, so these need to be
handled explicitely (especially if symbols are involved).

git-svn-id: trunk@22738 -
2012-10-18 20:11:33 +00:00
svenbarth
72a47ea27a m68k/cgcpu.pas, tcg68k.g_proc_exit:
* generate special return code for non-68020 CPU which don't support RTD instruction (based on
  out code a few lines further down)

git-svn-id: trunk@22736 -
2012-10-18 20:11:25 +00:00
svenbarth
cfadcf3769 m68k/cgcpu.pas, tcg68k.a_op_const_reg:
leave "and" and "or" as "and" and "or" as according to the assembly language reference the
  assembler should automatically choose the correct instruction (though Coldfire still should
  be tested for ORI/ANDI to CCR

git-svn-id: trunk@22733 -
2012-10-18 20:11:09 +00:00
svenbarth
f501a8fecc m68k/cgcpu.pas, tcg68k.a_op_const_reg:
* use andi/ori for constant values
  * use a scratch register if target is an address register (there seems to exist an omnious
    anda/ora instruction though, but GNU as doesn't seem to handle it... maybe I haven't set
    the CPU type correctly, so I'll need to investigate this so we can hopefully remove the
    need for a scratch register for certain CPU types ;) )

git-svn-id: trunk@22732 -
2012-10-18 20:11:02 +00:00
svenbarth
05e37e3ab1 m68k/cgcpu.pas, tcg68k: implement a_jmp_name
git-svn-id: trunk@22726 -
2012-10-18 20:10:33 +00:00
florian
283ff05127 * merged avx support in inline assembler developed by Torsten Grundke
git-svn-id: trunk@22568 -
2012-10-06 19:47:18 +00:00
Jonas Maebe
d6066ed51a * fixed compilation for i386/m68k after r21878/21879
git-svn-id: trunk@21884 -
2012-07-11 17:41:18 +00:00
florian
77f2d6cc0d * introduce usage of TCGInt in the code generator units
git-svn-id: trunk@17459 -
2011-05-14 17:58:23 +00:00
svenbarth
96116a6c3a Several adjustments because virtual methods in helpers are just normal methods and a VMT isn't generated for them either.
* $CPU/cgcpu.pas: disable the generation of VMT loading code
* dbgstabs.pas, dbgdwarf.pas: treat virtual methods of helpers as normal methods
* ncgcal.pas: don't register virtual helper methods for WPO 
* ncgrtti.pas: write virtual helper methods as normal methods to RTTI
* nobj.pas: correctly handle final and override cases in helpers
* pdecvar.pas: property getters
* rautils.pas: no VMT offset in records

git-svn-id: branches/svenbarth/classhelpers@17150 -
2011-03-20 10:41:45 +00:00
paul
b317139006 compiler: fix compilation problems caused by tprocdef._class -> tprocdef.struct rename which was found by make fullcycle
git-svn-id: branches/paul/extended_records@16530 -
2010-12-10 06:50:58 +00:00
Jonas Maebe
f13f6627c4 * moved use_fixed_stack from cgutils to a method in paramgr so it can
be used outside the code generator
  * renamed tabstractprocdef.requiredargarea into callerargareasize,
    and also added calleeargareasize field; added init_paraloc_info(side)
    method to init the parameter locations and init those size fields and
    replaced all "if not procdef.has_paraloc_info then ..." blocks with
    procdef.init_paraloc_info(callersize)"
  * moved detection of stack tainting parameters from psub to
    symdef/tabstractprocdef
  + added tcallparanode.contains_stack_tainting_call(), which detects
    whether a parameter contains a call that makes use of stack paramters
  * record for each parameter whether or not any following parameter
    contains a call with stack parameters; if not, in case the current
    parameter itself is a stack parameter immediately place it in its
    final location also for use_fixed_stack platforms rather than
    first putting it in a temporary location (part of mantis #17442)
  * on use_fixed_stack platforms, always first evaluate parameters
    containing a stack tainting call, since those force any preceding
    stack parameters of the current call to be stored in a temp location
    and copied to the final location afterwards

git-svn-id: trunk@16050 -
2010-09-26 21:24:14 +00:00
Jonas Maebe
9bc15a5f61 * renamed a_param_* to a_load_*_cgpara
git-svn-id: trunk@15305 -
2010-05-22 09:07:21 +00:00
florian
515774b864 * merged armthum branch
-- Zusammenführen der Unterschiede zwischen Projektarchiv-URLs in ».«:
U    rtl/arm/setjump.inc
A    rtl/arm/thumb2.inc
U    rtl/arm/divide.inc
A    rtl/embedded/arm/stm32f103.pp
U    rtl/inc/system.inc
U    compiler/alpha/cgcpu.pas
U    compiler/sparc/cgcpu.pas
U    compiler/i386/cgcpu.pas
U    compiler/ncgld.pas
U    compiler/powerpc/cgcpu.pas
U    compiler/avr/cgcpu.pas
U    compiler/aggas.pas
U    compiler/powerpc64/cgcpu.pas
U    compiler/x86_64/cgcpu.pas
U    compiler/cgobj.pas
U    compiler/psystem.pas
U    compiler/aasmtai.pas
U    compiler/m68k/cgcpu.pas
U    compiler/ncgutil.pas
U    compiler/rautils.pas
U    compiler/arm/raarmgas.pas
U    compiler/arm/armatts.inc
U    compiler/arm/cgcpu.pas
U    compiler/arm/armins.dat
U    compiler/arm/rgcpu.pas
U    compiler/arm/cpubase.pas
U    compiler/arm/agarmgas.pas
U    compiler/arm/cpuinfo.pas
U    compiler/arm/armop.inc
U    compiler/arm/narmadd.pas
U    compiler/arm/aoptcpu.pas
U    compiler/arm/armatt.inc
U    compiler/arm/aasmcpu.pas
U    compiler/systems/t_embed.pas
U    compiler/psub.pas
U    compiler/options.pas

git-svn-id: trunk@13801 -
2009-10-04 09:03:44 +00:00
Jonas Maebe
7d459cf12a * the compiler now explicitly keeps track of the minimally guaranteed
alignment for each memory reference (mantis #12137, and
    test/packages/fcl-registry/tregistry1.pp on sparc). This also
    enables better code generation for packed records in many cases.
  o several changes were made to the compiler to minimise the chances
    of accidentally forgetting to set the alignment of memory references
    in the future:
    - reference_reset*() now has an extra alignment parameter
    - location_reset() can now only be used for non LOC_(C)REFERENCE,
      use location_reset_ref() for those (split the tloc enum so the
      compiler can catch errors using range checking)

git-svn-id: trunk@12719 -
2009-02-08 13:00:24 +00:00
Jonas Maebe
a4cc881693 * fixed compilation after addition of support for weak symbols
git-svn-id: trunk@12716 -
2009-02-08 10:21:17 +00:00
florian
1afb1aa9cc + ror/rol functions
+ internal compiler support for ror/rol on i386

git-svn-id: trunk@11466 -
2008-07-27 17:12:32 +00:00
yury
491f0fa1d8 * Replaced all user defined warnings by TODO comments to reduce compiler noise.
git-svn-id: trunk@11443 -
2008-07-23 11:00:03 +00:00
Károly Balogh
8674e35f45 * removed a_call_reg hack, not needed after peter's latest fix
git-svn-id: trunk@9130 -
2007-11-04 15:27:31 +00:00
Károly Balogh
14f958682c + first attempt to implement a_call_reg
+ various other changes

git-svn-id: trunk@9127 -
2007-11-04 01:40:02 +00:00
Károly Balogh
1536e9e65b + de-uglified the previous hack
+ made Amiga syscalls to save/restore the frame pointer (do we really need a frame pointer?)
 + some disabled debug comments (to asm source)
 + compiler is now able to generate some VERY basic, but working Amiga-m68k executables

git-svn-id: trunk@9051 -
2007-11-01 19:31:58 +00:00
Károly Balogh
12bcb539e6 + fix(?) stack return address with an ugly hack...
git-svn-id: trunk@9047 -
2007-11-01 16:04:16 +00:00
Károly Balogh
91abb3aeb9 + first (failed) attempt to have a working stackframe generation
git-svn-id: trunk@9040 -
2007-11-01 14:16:17 +00:00
florian
00d6a03b2c + default code now preserves mm registers
* save|restore_standard_registers => save|restore_registers

git-svn-id: trunk@8954 -
2007-10-27 12:02:28 +00:00
peter
9f0ca44c94 * new tf_smartlink_library flag
* use create_smartlink[_sections|_library] to check what to 
    do for smartlinking

git-svn-id: trunk@8715 -
2007-10-01 16:55:08 +00:00
florian
bd4bb505b3 * put Charlie's writeln debugger between DEBUG_CHARLIE conditional compilation symbols
git-svn-id: trunk@8503 -
2007-09-16 11:43:04 +00:00
Jonas Maebe
e815b923d5 * a_loadfpu_* gets two size parameters: fromsize and tosize
* fixed downsizing the precision of floating point values
  * floating point constants are now treated using only the minimal
    precision required (e.g. 2.0 is now a single, 1.1 extended etc)
    (Delphi compatible)

git-svn-id: trunk@5927 -
2007-01-12 18:33:51 +00:00
florian
d1b6522866 * fixed pushing of parameters on m68k
git-svn-id: trunk@5800 -
2007-01-03 21:46:49 +00:00
pierre
8bd9d88641 * remove C like code to be able to compile unit
git-svn-id: trunk@5794 -
2007-01-02 23:30:23 +00:00
Károly Balogh
abcf865224 + more a_param_* implemented
git-svn-id: trunk@5792 -
2007-01-02 22:11:52 +00:00
Károly Balogh
e5249a8b56 + some messy m68k changes (first attempt to implement a_param_*)
git-svn-id: trunk@5782 -
2007-01-02 00:11:52 +00:00
florian
ab919747a6 * several m68k fixes
* push_value_para partially cleaned up

git-svn-id: trunk@5435 -
2006-11-20 22:13:49 +00:00
florian
4cbb67aa00 * some fpu emulation code from arm to generic code generator moved
* several m68k fixes

git-svn-id: trunk@5218 -
2006-11-04 10:23:35 +00:00
peter
658c46b903 * remove tdictionary and tindexarray
* symtables based on TFPHashObjectList and TFPObjectList
  * rename torddef.typ to torddef.ordtype
  * rename tfloatdef.typ to tfloatdef.floattype
  * rename tdef.deftype to tdef.typ
  * remove obsolete browser code, browcol is kept so the ide
    can still be compiled

git-svn-id: trunk@5192 -
2006-11-03 00:30:30 +00:00
florian
85d63d9fa9 * settings refactored
git-svn-id: trunk@5094 -
2006-10-30 18:02:58 +00:00
peter
3078a1927f * remove ttype
* rename old ttype variables *type to *def
  * rename resulttypepass to pass_typecheck
  * rename pass_2 to pass_generate_code

git-svn-id: trunk@5077 -
2006-10-29 22:19:39 +00:00
peter
0ec2921bbe * split newasmsymbol to refasmsymbol and defineasmsymbol
git-svn-id: trunk@3057 -
2006-03-27 11:45:18 +00:00
peter
37c81492ad Merged revisions 2827,2831,2837,2932-2980 via svnmerge from
svn+ssh://peter@www.freepascal.org/FPC/svn/fpc/branches/linker/compiler

r2827 (peter)
  * smartlinking of resourcestrings


r2831 (peter)
  * process_ea 64bit fixes


r2837 (peter)
  * linker script

git-svn-id: trunk@2981 -
2006-03-19 22:12:52 +00:00
peter
b7fe6797bf Merged revisions 2921-2922,2925 via svnmerge from
http://svn.freepascal.org/svn/fpc/branches/linker/compiler

........
r2921 | peter | 2006-03-15 08:35:00 +0100 (Wed, 15 Mar 2006) | 2 lines

  * pass ObjectWriter to ObjectOuput

........
r2922 | peter | 2006-03-15 12:40:30 +0100 (Wed, 15 Mar 2006) | 2 lines

  * refactor asmdata

........
r2925 | peter | 2006-03-15 16:09:39 +0100 (Wed, 15 Mar 2006) | 3 lines

  * add cfi to asmdata
  * move asmlist, asmcfi, asmdata to own unit

........

git-svn-id: trunk@2932 -
2006-03-16 08:52:22 +00:00
peter
588cccb3ca * remove some obsolete i386 specific code
* use a_optimize_const to remove useless opcodes

git-svn-id: trunk@2910 -
2006-03-13 16:37:08 +00:00
peter
d8dc5679e3 * aktcputype and aktoptimizecputype was missing in the previous optimization commits
git-svn-id: trunk@2907 -
2006-03-13 12:29:56 +00:00
peter
b6e35a200e * rewrite of optimizer options
git-svn-id: trunk@2901 -
2006-03-13 09:05:50 +00:00
florian
2c1e796f1f * fixed regallocator for m68k
git-svn-id: trunk@2395 -
2006-02-01 20:26:28 +00:00
Károly Balogh
9a879981ed * even more m68k mess
a tiny fix, and some code from ppc cg, to serve as base

git-svn-id: trunk@2391 -
2006-02-01 15:19:58 +00:00
Károly Balogh
db07870443 totally messy m68k changes. cleanup in progress
git-svn-id: trunk@2352 -
2006-01-27 14:20:35 +00:00
Károly Balogh
238964e443 Various m68k fixes/additions:
- fixes in asmreader, basic stuff works again, the rest is untested
  - removed lot of unnecessary ungetcpuregister()s
  - various other fixes i forgot
  + basic amigaos syscalls support. still lacks explicit funcretloc

git-svn-id: trunk@1943 -
2005-12-13 20:42:15 +00:00
peter
a3ab2053c9 * support multiple asmlabel types, renamed getlabel to
getjumplabel and added type para to getlabel for specific types
  * moved lineinfo generation from assemble and aggas to dbgstabs

git-svn-id: trunk@1120 -
2005-09-18 21:16:10 +00:00
Károly Balogh
bbfea4d03f an attempt to fix a bit more stuff in m68k
git-svn-id: trunk@794 -
2005-08-04 21:28:25 +00:00
Károly Balogh
e7b1c386b7 some dirty 68k changes/experiments...
git-svn-id: trunk@792 -
2005-08-04 20:00:20 +00:00
Károly Balogh
62121a9029 made m68k to compile again
git-svn-id: trunk@212 -
2005-06-05 13:07:13 +00:00
fpc
790a4fe2d3 * log and id tags removed
git-svn-id: trunk@42 -
2005-05-21 09:42:41 +00:00
fpc
50778076c3 initial import
git-svn-id: trunk@1 -
2005-05-16 18:37:41 +00:00
peter
e417e34496 * truncate log 2005-02-14 17:13:06 +00:00
Károly Balogh
6bae9c8f6d * made m68k to compile again 2005-01-08 04:10:36 +00:00
florian
54ceea9e60 * some m68k stuff updated 2004-11-27 16:16:02 +00:00
peter
6c9c4c686c * small m68k updates to bring it up2date
* give better error for external local variable
2004-11-09 22:32:59 +00:00
peter
66df745917 * small regvar for para fixes
* function tvarsym.is_regvar added
  * tvarsym.getvaluesize removed, use getsize instead
2004-10-11 15:48:15 +00:00
peter
65c3ba277c * ungetregister is now only used for cpuregisters, renamed to
ungetcpuregister
  * renamed (get|unget)explicitregister(s) to ..cpuregister
  * removed location-release/reference_release
2004-09-25 14:23:54 +00:00
florian
8a9758c5e2 * logs truncated 2004-06-20 08:55:28 +00:00
florian
b5bf8cefad + <pointer> - <pointer> result is divided by the pointer element size now
this is delphi compatible as well as resulting in the expected result for p1+(p2-p1)
2004-05-20 21:54:33 +00:00
florian
2555cc8496 * register numbers for address registers fixed 2004-05-06 22:01:54 +00:00
florian
5168141540 * m68k compiler compilation fixed 2004-05-06 20:30:51 +00:00
florian
e750e24f3b * fixed compilation 2004-04-19 21:15:12 +00:00
florian
a702d678aa * more adaptions for m68k 2004-04-18 21:13:59 +00:00
olle
4fecc1a56f * big transformation of Tai_[const_]Symbol.Create[data]name* 2004-03-02 00:36:32 +00:00
florian
b80d10cb70 * fixed some m68k compilation problems 2004-01-30 12:17:18 +00:00
peter
60978ba89c * aktprocdef renamed to current_procdef
* procinfo renamed to current_procinfo
  * procinfo will now be stored in current_module so it can be
    cleaned up properly
  * gen_main_procsym changed to create_main_proc and release_main_proc
    to also generate a tprocinfo structure
  * fixed unit implicit initfinal
2003-04-27 11:21:32 +00:00
peter
2bb32541be * fix m68k compile 2003-04-23 13:40:33 +00:00
daniel
86bcea6ef5 * Code generator converted to new register notation
- Horribily outdated todo.txt removed
2003-02-19 22:00:14 +00:00
carl
3c97889b0f * some small m68k bugfixes 2003-02-12 22:11:13 +00:00
carl
59d3edeec7 * Several bugfixes for m68k target (register alloc., opcode emission)
+ VIS target
  + Generic add more complete (still not verified)
2003-02-02 19:25:54 +00:00
daniel
55a161bbbf * Tregister changed into a record 2003-01-08 18:43:56 +00:00
florian
b59b436130 * x86-64 compiles
+ very basic support for float128 type (x86-64 only)
2003-01-05 13:36:53 +00:00
carl
6413a958a5 * rename an error message 2002-12-01 22:12:36 +00:00
peter
f3fc72095f * splitted defbase in defutil,symutil,defcmp
* merged isconvertable and is_equal into compare_defs(_ext)
  * made operator search faster by walking the list only once
2002-11-25 17:43:16 +00:00
peter
a496dbe1ff * pass proccalloption to ret_in_xxx and push_xxx functions 2002-11-18 17:31:54 +00:00
carl
4be0f8c217 + a_call_reg 2002-09-22 14:15:31 +00:00
Jonas Maebe
a15d8cfe39 * a_load_reg_reg() now has two size parameters: source and dest. This
allows some optimizations on architectures that don't encode the
    register size in the register name.
2002-09-17 18:54:01 +00:00
carl
6e30bbfd42 + a_call_reg 2002-09-08 15:12:45 +00:00
carl
752beef0dd * cardinal -> longword 2002-09-07 20:40:23 +00:00
peter
dcd9e0107c * old logs removed and tabs fixed 2002-09-07 15:25:00 +00:00
carl
ed77671a9b + optimize64_op_const_reg implemented (optimizes 64-bit constant opcodes)
* more fixes to m68k for 64-bit operations
2002-08-19 18:17:47 +00:00
carl
745efb2c47 * issameref() to test if two references are the same (then emit no opcodes)
+ ret_in_reg to replace ret_in_acc
    (fix some register allocation bugs at the same time)
  + save_std_register now has an extra parameter which is the
    usedinproc registers
2002-08-16 14:24:57 +00:00
carl
c33d99adb7 - a_load_sym_ofs_reg removed
* loadvmt now calls loadaddr_ref_reg instead
2002-08-15 08:13:54 +00:00
carl
7866026667 + m68k type conversion nodes
+ started some mathematical nodes
  * out of bound references should now be handled correctly
2002-08-14 19:16:34 +00:00
carl
a86c9a1c12 * rename swatoperands to swapoperands
+ m68k first compilable version (still needs a lot of testing):
      assembler generator, system information , inline
      assembler reader.
2002-08-13 18:30:22 +00:00