Commit Graph

931 Commits

Author SHA1 Message Date
Jonas Maebe
f7360d47c5 - removed aitconst_indirect_symbol, replaced with tai_directive
(patch by Dmitry Boyarintsev, mantis #15050)

git-svn-id: trunk@14157 -
2009-11-12 19:39:41 +00:00
Jonas Maebe
edacea82be * changed assembler directives for darwin lazy/non-lazy symbol pointers
and init/fini routines into their section equivalents (based on patch
    by Dmitry Boyarintsev, mantis #15037)

git-svn-id: trunk@14128 -
2009-11-09 22:20:01 +00:00
Jonas Maebe
559e284bd0 * merged r13762-14047 from trunk
git-svn-id: branches/objc@14048 -
2009-11-04 15:50:26 +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
0c675a4039 * the objc1 unit has been renamed to objc
* the objc unit links against the Foundation instead of against the Cocoa
    framework, and inludes an interface to either the fragile or non-fragile
    obj-c run time depending on the target platform
  + support for the non-fragile Objective-C runtime/ABI, as used on Mac OS X
    for ARM (iPhone) 64 bit (PowerPC/64, x86_64) -- all these targets now
    are now also supported for the objectivec1 modeswitch
  + support for private_extern symbol bindings, required for the above
  * mark objcclasses that are declared in the implementation section of a
    unit as "hidden" (not sure what the effect is, since the Objective-C
    runtime does not seem to do anything with this flag)
  * enabled all obj-c tests for the newly supported platforms

git-svn-id: branches/objc@13763 -
2009-09-27 15:24:50 +00:00
Jonas Maebe
85f5cd603e Merged revisions 13694-13695 via svnmerge from
svn+ssh://jonas@svn.freepascal.org/FPC/svn/fpc/trunk

git-svn-id: branches/objc@13698 -
2009-09-12 12:47:50 +00:00
Jonas Maebe
cc5aeb09de * fixed handling the result value of functions where the result type is
forced to something else by the compiler (internal rtl functions etc),
    necessary for the objc branch
  * fixed adding all used function result registers to the list of
    registers that may need to be saved before a function call

git-svn-id: trunk@13695 -
2009-09-12 12:21:34 +00:00
Jonas Maebe
e393446769 * fixed several omissions that could cause the dynamic linker not to
register required classes:
    + add lazy references to classes referred to in the current unit
    + define reference symbols for classes defined in the current unit
    + add lazy references to parent classes of classes defined in the current
      unit

git-svn-id: branches/objc@13679 -
2009-09-08 16:05:41 +00:00
Jonas Maebe
7e7e7b34e1 - disabled cs_opt_asmcse for -O2/-O3 on i386. It can still be enabled
explicitly using -Ooasmcse for now. It will probably be completely
    removed before the next major release after 2.4.0 (fixes mantis
    #14363)

git-svn-id: trunk@13545 -
2009-08-16 15:29:47 +00:00
florian
53d60f02b2 * lying around newline fixes
git-svn-id: trunk@13513 -
2009-08-10 18:56:32 +00:00
Jonas Maebe
6505b4f9c5 * reverted rest of r13469 because it causes crashes for linux/ppc64
git-svn-id: trunk@13473 -
2009-07-29 20:35:51 +00:00
Jonas Maebe
f265fbe343 * fixed GOT loading for i386 in stubs for external procedures whose external
name is (re)defined in the implementation (mantis #14221)

git-svn-id: trunk@13469 -
2009-07-28 17:28:17 +00:00
florian
f34acc8505 * fixes compilation on i386 after r13410
git-svn-id: trunk@13414 -
2009-07-19 17:39:09 +00:00
Jonas Maebe
1f6ec379de * moved field definitions before method/property definitions (see mantis
#13971)

git-svn-id: trunk@13330 -
2009-06-27 11:27:31 +00:00
Jonas Maebe
dc00a747f4 * make references PIC-safe before pushing them as parameter (mantis #13829)
git-svn-id: trunk@13198 -
2009-05-26 16:22:41 +00:00
Jonas Maebe
c1e327c8c4 * insert register allocation/deallocation information for the exception
handling code (g_exception_reason_load() now automatically allocates
    the cpu register that it loads). This fixes the bug reported in
    http://lists.freepascal.org/lists/fpc-devel/2009-May/016773.html
    on i386 with -O2)

git-svn-id: trunk@13105 -
2009-05-06 19:11:54 +00:00
marco
6f1f21c432 * optbase empty skeleton removed with two dependancies. Duplicate unit name caused problems.
git-svn-id: trunk@13091 -
2009-05-03 21:31:33 +00:00
Jonas Maebe
9344484ea7 * allocregbetween has to update the "initialregs" parameter, because it
can remove regallocs for the allocated register and reinstert them
    before already processed instructions, thereby preventing the
    peephole optimizer from ever seeing the allocation for this register
    (mantis #13612)

git-svn-id: trunk@13085 -
2009-05-02 22:26:24 +00:00
Jonas Maebe
6165536b5e + added {$modeswitch objectivec1}/-Mobjectivec1 mode switch to enable
the use of Objective-C 1.0 constructs. Because it is a mode switch, it
    can be used cumulatively with every syntax mode. Note that a {$mode xxx}
    statement resets all mode switches as well, so you cannot use the
    -Mobjectivec1 variant if you have such a statement in a unit. This
    modeswitch is currently only enabled for Darwin/PowerPC and Darwin/i386,
    as the backend support is not yet implemented for other platforms.
  + implemented selector() statement that can be used to create an Objective-C
    selector for the message with the specified *constant* name (in the future,
    it will also work for Objective-C method identifiers)
  + added SEL type to the system unit (the selector() statement returns it)
  + added all Objective-C segments to the assembler writers
  + (currently mostly dummy) objc1 unit that is automatically included if the
    {$modeswitch objectivec1} statement is used
  + some tests for the selector() statement

git-svn-id: trunk@12870 -
2009-03-08 18:40:32 +00:00
florian
f49f148e01 + commented why wrappers for cdecl'd methods use subl/call/subl/ret instead of subl/jmp
git-svn-id: trunk@12829 -
2009-02-28 20:37:01 +00:00
florian
67d1604c49 * handle interface methods with cdecl modifier correctly, second and final part to resolve #10684
git-svn-id: trunk@12828 -
2009-02-28 20:28:33 +00:00
florian
694f563079 * fixed assembler tables for sse4 instructions, resolves #13186
git-svn-id: trunk@12787 -
2009-02-24 20:07:11 +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
b1c3f76ff9 * changed the supported targets for assembler writers to a set, and
(hopefully correctly) limited all assembler writers to only the
    OSes they support (mantis #11801)

git-svn-id: trunk@12622 -
2009-01-28 15:12:43 +00:00
florian
49195b0ac0 * fixes assembling of mov ax,<mem16>
* fixes assembling of test <mem8>,reg8; resolves #11786

git-svn-id: trunk@12040 -
2008-11-09 10:24:59 +00:00
Jonas Maebe
53e52ac6a9 * implementation of 32x32->64 multiplication for i386 based on patch
by Sergei Gorelkin

git-svn-id: trunk@12028 -
2008-11-06 21:03:10 +00:00
Jonas Maebe
a23630260b + "weakexternal" support for imported procedures and variables.
the syntax is exactly the same as for "external", except for
    the keyword. It is currently only active for Darwin targets.
    It should also work at least for Linux targets, but only with
    the GNU assembler (which is why it is not activated there)
  + test for this functionality

git-svn-id: trunk@12009 -
2008-11-01 18:38:32 +00:00
Jonas Maebe
4971e432de * reduced register pressure when indexing arrays with regvars (regvar
no longer needs to be copied to a temporary register if it isn't
    modified)

git-svn-id: trunk@11777 -
2008-09-14 16:11:22 +00:00
Jonas Maebe
7bfe1f7865 * fixed indentation
* fixed use of instruction instance after it has been freed

git-svn-id: trunk@11761 -
2008-09-13 12:20:01 +00:00
florian
e27937106f - removed obsolete USECMOV define
git-svn-id: trunk@11645 -
2008-08-24 12:46:42 +00:00
Jonas Maebe
6697f173b6 * the fact that a procedure is local does not mean that it by definition
does not need a GOT pointer (mantis #11852)

git-svn-id: trunk@11586 -
2008-08-16 08:12:23 +00:00
florian
572fe6282e * teach peephole optimizer about ror/rol
* md5 unit uses system.rol

git-svn-id: trunk@11468 -
2008-07-28 09:50:09 +00:00
yury
0bcaf8845f * Fixed 'mixed signed/unsigned' warnings.
* Suppressed 2 unreachable code warnings.
* Now x86 compiler compiles without warnings and notes! It will be great to keep such state in future...

git-svn-id: trunk@11455 -
2008-07-23 13:16:46 +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
yury
fd0ed50331 * Removed/commented more unused variables.
* Fixed some uninitialized variable warnings.

git-svn-id: trunk@11442 -
2008-07-23 10:48:53 +00:00
yury
6c6bf452ca * Fixed level 2 comment warnings.
git-svn-id: trunk@11441 -
2008-07-23 10:08:48 +00:00
yury
5548824859 * Removed/ifdefed/commented unused local variables.
git-svn-id: trunk@11438 -
2008-07-23 09:22:47 +00:00
florian
a15d8778d6 + create jump tables for case statements on x86-64
git-svn-id: trunk@11377 -
2008-07-13 10:26:25 +00:00
Jonas Maebe
73a3507bac * reverted r11039, it's no good
git-svn-id: trunk@11048 -
2008-05-23 07:55:16 +00:00
Jonas Maebe
55d621fea3 * skip mark_InlineStart, mark_InlineEnd and mark_Position markers
in getnext/lastinstruction

git-svn-id: trunk@11039 -
2008-05-22 17:29:30 +00:00
Jonas Maebe
53d11b9a06 * fixed para locations at the calleeside for nostackframe assembler
routines

git-svn-id: trunk@11023 -
2008-05-21 15:11:37 +00:00
florian
35c0f78642 + Haiku support by Olivier Coursière based on old BeOS support
git-svn-id: trunk@11014 -
2008-05-19 17:33:35 +00:00
Jonas Maebe
3b72bf98b0 * fixed short/smallint add/sub peephole in case of operations with
only one operand + documented it by example (mantis #11223)
    

git-svn-id: trunk@10828 -
2008-04-27 21:01:52 +00:00
Jonas Maebe
a3b877247c * don't perform call/jmp into push/jmp in case we're generating
pic, as that optimization is invalid in that case

git-svn-id: trunk@10655 -
2008-04-13 17:03:07 +00:00
peter
f7737bebda * fix parameter allocation for left to right calling conventions
git-svn-id: trunk@10597 -
2008-04-02 08:05:31 +00:00
peter
8f239d04b6 * cleanup and simplify the set type handling
git-svn-id: trunk@10432 -
2008-03-02 17:48:27 +00:00
Jonas Maebe
f36e5411af * split cpu64bit compiler define into
a) cpu64bitaddr, which means that we are generating a compiler which
       will generate code for targets with a 64 bit address space/abi
    b) cpu64bitalu, which means that we are generating a compiler which
       will generate code for a cpu with support for 64 bit integer
       operations (possibly running in a 32 bit address space, depending
       on the cpu64bitaddr define)
   All cpus which had cpu64bit set now have both the above defines set,
   and none of the 32 bit cpus have cpu64bitalu set (and none will
   compile with it currently)
  + pint and puint types, similar to aint/aword (not pword because that
    that conflicts with pword=^word)
  * several changes from aint/aword to pint/pword
  * some changes of tcgsize2size[OS_INT] to sizeof(pint)

git-svn-id: trunk@10320 -
2008-02-13 20:44:00 +00:00
yury
ed86757898 * Pass const record parameters by reference for all calling conventions on i386-wince. It is needed to be Windows unit Delphi compatible, since WinAPI functions are cdecl on wince.
git-svn-id: trunk@10296 -
2008-02-11 15:12:41 +00:00
Jonas Maebe
058e3762aa * added missing begin/end
git-svn-id: trunk@10260 -
2008-02-10 10:07:55 +00:00
daniel
459382faa8 + Teach peephole optimizer the cmc/adc trick I used in int_str.
git-svn-id: trunk@9799 -
2008-01-19 21:47:37 +00:00