Commit Graph

174 Commits

Author SHA1 Message Date
florian
aa529b0705 * fix fullcycle after -Sew for the compiler was introduced
git-svn-id: trunk@19757 -
2011-12-04 21:17:40 +00:00
Jonas Maebe
84c23f6b42 * fixed range check warning when doing a native ppc64 compile
git-svn-id: trunk@19595 -
2011-11-04 22:49:04 +00:00
florian
4868b09844 * patch by alexvin to replace $ifopt by $push/$pop, resolves #20332
git-svn-id: trunk@19239 -
2011-09-25 21:19:50 +00:00
pierre
af098d08d5 * Avoid pointer to signed integer warning
git-svn-id: trunk@17895 -
2011-07-01 11:55:05 +00:00
Jonas Maebe
5175a5ee07 * handle LOC_SUBSETREG,LOC_CSUBSETREG,LOC_SUBSETREF,LOC_CSUBSETREF in
unaryminus code (a.o., fixes compiler crash with test/terecs6 on
    darwin/ppc32 under certain circumstances:
    http://www.freepascal.org/testsuite/cgi-bin/testsuite.cgi?action=3&run1id=74027&run2id=74101&testfileid=3838 )

git-svn-id: trunk@16650 -
2010-12-28 23:52:25 +00:00
tom_at_work
446eacaf47 * another compilation failure due to cleanup of changes to r16272
git-svn-id: trunk@16281 -
2010-10-31 18:37:49 +00:00
tom_at_work
f1a7cf78fe * fixed compilation after cleaning up for r16272
git-svn-id: trunk@16280 -
2010-10-31 18:26:33 +00:00
tom_at_work
e215b215d6 * fix code generation for interface wrappers: adjustment of self pointers with offsets > 16 bit crashed because it tried to allocate a virtual register, but the register allocator is not called for these wrappers. Always use the R11 register, which is scratch on ppc64, for now.
git-svn-id: trunk@16272 -
2010-10-31 14:47:42 +00:00
joost
07bf44517c * Merged XPCom branch into trunk, added support for constref and changed
the IInterface implementation to be XPCom-compatible
--- Merging r15997 through r16179 into '.':
U    rtl/inc/variants.pp
U    rtl/inc/objpash.inc
U    rtl/inc/objpas.inc
U    rtl/objpas/classes/persist.inc
U    rtl/objpas/classes/compon.inc
U    rtl/objpas/classes/classesh.inc
A    tests/test/tconstref1.pp
A    tests/test/tconstref2.pp
A    tests/test/tconstref3.pp
U    tests/test/tinterface4.pp
A    tests/test/tconstref4.pp
U    tests/webtbs/tw10897.pp
U    tests/webtbs/tw4086.pp
U    tests/webtbs/tw15363.pp
U    tests/webtbs/tw2177.pp
U    tests/webtbs/tw16592.pp
U    tests/tbs/tb0546.pp
U    compiler/sparc/cpupara.pas
U    compiler/i386/cpupara.pas
U    compiler/pdecsub.pas
U    compiler/symdef.pas
U    compiler/powerpc/cpupara.pas
U    compiler/avr/cpupara.pas
U    compiler/browcol.pas
U    compiler/defcmp.pas
U    compiler/powerpc64/cpupara.pas
U    compiler/ncgrtti.pas
U    compiler/x86_64/cpupara.pas
U    compiler/opttail.pas
U    compiler/htypechk.pas
U    compiler/tokens.pas
U    compiler/objcutil.pas
U    compiler/ncal.pas
U    compiler/symtable.pas
U    compiler/symsym.pas
U    compiler/m68k/cpupara.pas
U    compiler/regvars.pas
U    compiler/arm/cpupara.pas
U    compiler/symconst.pas
U    compiler/mips/cpupara.pas
U    compiler/paramgr.pas
U    compiler/psub.pas
U    compiler/pdecvar.pas
U    compiler/dbgstabs.pas
U    compiler/options.pas
U    packages/fcl-fpcunit/src/testutils.pp

git-svn-id: trunk@16180 -
2010-10-17 20:58:22 +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
f4756b8cc1 * enabled node cse with -O2 for ppc32
* enabled tail recursion with -O2 for ppc64

git-svn-id: trunk@16021 -
2010-09-19 23:27:01 +00:00
Jonas Maebe
57bd6d2685 + merged nestedprocvars branch
+ support for nested procedural variables:
    o activate using {$modeswitch nestedprocvars} (compatible with all
      regular syntax modes, enabled by default for MacPas mode)
    o activating this mode switch changes the way the frame pointer is
      passed to nested routines into the same way that Delphi uses (always
      passed via the stack, and if necessary removed from the stack by
      the caller) -- Todo: possibly also allow using this parameter
      passing convention without enabling nested procvars, maybe even
      by default in Delphi mode, see mantis #9432
    o both global and nested routines can be passed to/assigned to a
      nested procvar (and called via them). Note that converting global
      *procvars* to nested procvars is intentionally not supported, so
      that this functionality can also be implemented via compile-time
      generated trampolines if necessary (e.g. for LLVM or CIL backends
      as long as they don't support the aforementioned parameter passing
      convention)
    o a nested procvar can both be declared using a Mac/ISO Pascal style
      "inline" type declaration as a parameter type, or as a stand-alone
      type (in the latter case, add "is nested" at the end in analogy to
      "of object" for method pointers -- note that using variables of
      such a type is dangerous, because if you call them once the enclosing
      stack frame no longer exists on the stack, the results are
      undefined; this is however allowed for Metaware Pascal compatibility)

git-svn-id: trunk@15694 -
2010-08-02 22:20:36 +00:00
Jonas Maebe
356026f849 * use new_section() instead of tai_section.create() everywhere
- sort of reverted r14134, which is no longer required after the above
    change (new_section() inserts the alignment itself)
  * made the tai_section.create() constructor private so it cannot be
    called directly anymore

git-svn-id: trunk@15482 -
2010-06-26 10:50:14 +00:00
Jonas Maebe
283018a3bf * changed tprocdef.funcretloc[] from a tlocation into a tcgpara so it can
represent complex locations (required for full x86-64 ABI support,
    which is not yet implemented) -> lots of special result handling
    code has been removed and replaced by the parameter handling
    routines
  + added support for composite parameters (and hence function
    results) to tcg.a_load_ref_cgpara() (so it can be used for
    handling, e.g., 64 bit parameters on 32 bit platforms)
  * the above fixed writing past the end of allocated memory when
    handling records returned in registers on x86-64 whose size is
    not a multiple of 8 bytes (mantis #16357)
  - removed the x86-64 and PPC specific versions of a_load_ref_cgpara(),
    as they are now handled correctly by the generic version
  * moved the responsibility of allocating tcgpara cpu registers
    (using paramanager.allocparaloc()) from the callers of
    cg.a_load*_cgpara() to the cg.a_load*_cgpara() methods
    themselves (so the register allocation can be done efficiently
    when dealing with function results)
  * for the above, renamed paramanager.alloc/freeparaloc() to
    paramanager.alloc/freecgpara(), and use paramanager.allocparaloc()
    to allocate individual pcgparalocations instead
  * fixed the register size of SSE2 function result registers for
    x86-64 (when used for floating point), which results in removing
    a few superfluous "movs? %xmm0,%xmm0" instructions
  * fixed compilation of paramanagers of avr, m68k and mips after r13695
    and also updated them for these new changes

git-svn-id: trunk@15350 -
2010-05-30 21:12:57 +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
Jonas Maebe
b6e4896805 * small typo corrections by Adriaan Van Os (mantis #15652)
git-svn-id: trunk@14844 -
2010-02-02 10:41:38 +00:00
florian
5acf377e31 * enable node cse for all cpus as level 2 optimization
git-svn-id: trunk@14703 -
2010-01-17 12:28:28 +00:00
Jonas Maebe
62c1781bea + mw_pascal calling convention support for ARM, ppc64 and x86_64: identical
to cdecl, except that all const record parameters are passed by reference
    (required for Mac OS X interfaces)

git-svn-id: trunk@14114 -
2009-11-08 13:42:11 +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
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
e0c51caa7d * fixed compilation after r13551
git-svn-id: trunk@13553 -
2009-08-18 15:01:57 +00:00
Jonas Maebe
34c985cfa6 * added register type parameter to cgsize2subreg(), as the subreg can
depend on that (and correct a number of cases where this was wrong)
  * set the correct subreg type for xmm x86_64 parameter registers
    (resolved mantis #14067)

git-svn-id: trunk@13410 -
2009-07-19 13:57:23 +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
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
718694d1d6 * always specify an explicit alignment for tgobj.gettemp (so e.g.
shortstring temps don't get maximum alignment)
  * changed some gettemptyed() calls into gettemp() calls (gettemptyped
    means that this temp can only be used for temps of that type,
    which is necessary for refcounted types but not for floats)

git-svn-id: trunk@12036 -
2008-11-08 22:20:47 +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
tom_at_work
8a5a6db065 * rol/ror inlines for powerpc/powerpc64 (only for 32/64 bit operands for now)
git-svn-id: trunk@11770 -
2008-09-13 16:29:42 +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
tom_at_work
ee76679326 * cleaned up r10705 for ppc, improved comments
git-svn-id: trunk@10721 -
2008-04-19 19:54:09 +00:00
Jonas Maebe
263984f874 * fixed a_load_ref_reg for OS_S8->OS_16 for ppc32, ppc64 and sparc
(and on ppc64 also for OS_S8->OS_32 and OS_S16->OS_32)
  * adapted tcnvint6 to check for ppc64 OS_S16->OS_32 conversion
    (the old comparison was performed using a 32 bit compare and
     therefore did not notice the wrong result)

git-svn-id: trunk@10705 -
2008-04-18 20:04:55 +00:00
tom_at_work
e540356be4 * fixed merge errors introduced by merge from resources branch, re-applied r9721
git-svn-id: trunk@10485 -
2008-03-13 19:45:01 +00:00
michael
174de3eab1 Merged revisions 9693-10480 via svnmerge from
svn+ssh://svn.freepascal.org/FPC/svn/fpc/branches/resources

........
  r9694 | michael | 2008-01-09 21:31:18 +0100 (Wed, 09 Jan 2008) | 1 line
  
  * Initial check-in
........
  r9695 | michael | 2008-01-09 21:35:58 +0100 (Wed, 09 Jan 2008) | 1 line
  
  * New version from Giulio Bernardi
........
  r9697 | michael | 2008-01-09 21:41:54 +0100 (Wed, 09 Jan 2008) | 1 line
  
  * Patch from Giulio Bernardi with resource support
........
  r9698 | michael | 2008-01-09 21:46:33 +0100 (Wed, 09 Jan 2008) | 1 line
  
  * Patch from Giulio Bernardi to add more resource testing
........
  r9699 | michael | 2008-01-09 21:57:26 +0100 (Wed, 09 Jan 2008) | 1 line
  
  * New tool from Giulio Bernardi
........
  r9700 | michael | 2008-01-09 21:58:23 +0100 (Wed, 09 Jan 2008) | 1 line
  
  * New tool from Giulio Bernardi
........
  r9701 | michael | 2008-01-09 22:01:54 +0100 (Wed, 09 Jan 2008) | 1 line
  
  * Added fcl-res
........
  r9702 | michael | 2008-01-09 22:01:58 +0100 (Wed, 09 Jan 2008) | 1 line
  
  * Added fcl-res
........
  r9703 | michael | 2008-01-10 08:54:26 +0100 (Thu, 10 Jan 2008) | 1 line
  
  * Fixed double code
........
  r9704 | jonas | 2008-01-10 10:59:20 +0100 (Thu, 10 Jan 2008) | 2 lines
  
    - removed duplicate code
........
  r9705 | jonas | 2008-01-10 11:25:21 +0100 (Thu, 10 Jan 2008) | 2 lines
  
    + added missing fcl-res dependencies
........
  r9706 | jonas | 2008-01-10 11:58:30 +0100 (Thu, 10 Jan 2008) | 2 lines
  
    + dependencies for fpintres and fpextres
........
  r9707 | yury | 2008-01-10 12:47:51 +0100 (Thu, 10 Jan 2008) | 3 lines
  
  * Fixed compilation of resource, which is included in a unit located in different folder than main source.
  * .res files must be copied to units output folder, otherwise .res files will not be found when only compiled units path is available and compiler does not know anything about sources folder.
  * Improved resource related error messages.
........
  r9708 | michael | 2008-01-10 12:52:13 +0100 (Thu, 10 Jan 2008) | 1 line
  
  * Removed double source after end.
........
  r9709 | michael | 2008-01-10 12:52:48 +0100 (Thu, 10 Jan 2008) | 1 line
  
  * No longer needed
........
  r9710 | tom_at_work | 2008-01-10 22:09:08 +0100 (Thu, 10 Jan 2008) | 1 line
  
  * properly align FPC_RESLOCATION so that linking does not fail on some architectures (e.g. ppc64)
........
  r9711 | tom_at_work | 2008-01-10 23:53:12 +0100 (Thu, 10 Jan 2008) | 1 line
  
  * fix splitting of 64 bit load/stores from/to unaligned memory locations into multiple load/stores, which in some cases generated wrong code
........
  r9712 | michael | 2008-01-11 11:00:08 +0100 (Fri, 11 Jan 2008) | 1 line
  
  * Fixed bug in BSS section on 64-bit platforms
........
  r9720 | giulio | 2008-01-12 10:02:04 +0100 (Sat, 12 Jan 2008) | 1 line
  
  Updated fcl-res documentation: occurrences of reslib changed to fcl-res.
........
  r9740 | giulio | 2008-01-13 19:36:44 +0100 (Sun, 13 Jan 2008) | 3 lines
  
   - Don't try to compile resources on systems with a non windows-like resource support.
   - Don't add the .or file to the list of object files if resource compiling failed.
........
  r10201 | giulio | 2008-02-04 11:35:44 +0100 (Mon, 04 Feb 2008) | 5 lines
  
  * resource compiling supported on OS/2 via wrc
  * CompileResourceFiles and CollectResourceFiles don't do target-specific checks anymore
  * refactored a bit
........
  r10389 | giulio | 2008-02-25 21:32:52 +0100 (Mon, 25 Feb 2008) | 2 lines
  
  Deleted test file which was committed by mistake
........
  r10472 | giulio | 2008-03-10 12:22:18 +0100 (Mon, 10 Mar 2008) | 2 lines
  
  changed define FPC_HAS_RESOURCES to FPC_HAS_WINLIKERESOURCES
........

git-svn-id: trunk@10481 -
2008-03-12 21:33:48 +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
417b5dcfda + internal round/trunc support for ppc970 using fctid/fctidz
* a_fctw_ -> a_fctiw_

git-svn-id: trunk@10367 -
2008-02-20 11:49:15 +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
tom_at_work
4e60ceb237 * removed code which splits "unaligned" 8 byte stores/loads into two 4 bytes stores/loads on ppc64. The processor manuals and extensive testing showed that PPC970+ class processors have hardware assisted handling of unaligned memory accesses, which results in 8 byte memory accesses to be always faster than 4 byte ones
git-svn-id: trunk@9721 -
2008-01-12 13:47:55 +00:00
Jonas Maebe
7dac4e7e81 * fixed ppc compiler compilation with -dextdebug
git-svn-id: trunk@9620 -
2008-01-03 12:45:13 +00:00
Jonas Maebe
96180029b2 * perform 4 instead of 8 byte copies at a time if source or dest is
unaligned
  * use integer instead of floating point for 8 byte copies because the
    integer unit has lower latency

git-svn-id: trunk@9347 -
2007-11-29 17:18:52 +00:00
Jonas Maebe
31764a0e3b + unaligned support in a_load_reg_ref and a_load_ref_reg for ppc64
(only needs it in case a 64 bit value is loaded from an address
     with alignment < 4 bytes)

git-svn-id: trunk@9345 -
2007-11-29 12:56:31 +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
Jonas Maebe
45b7358d81 + PIC support for darwin/ppc64
* added {$PIC+} for darwin to all library tests

git-svn-id: trunk@8868 -
2007-10-20 20:14:45 +00:00
Jonas Maebe
e0a45eaf28 * r8717 for ppc64 (fixed compilation after r8715)
git-svn-id: trunk@8720 -
2007-10-02 08:31:04 +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
Jonas Maebe
d7c4fdbed5 * added maxfpuregs constant to fix compilation after r8655
git-svn-id: trunk@8658 -
2007-09-26 22:00:29 +00:00
peter
6b8aed593f * remove registers{int/mmx/fpu} from firstpass
* small cleanups of unused variables in firstpass
  * node_resources_fpu() created to get an approximation of the
    required fpu registers
  * for the moment use node_complexity in the CG until the
    node_resource_int() is created

git-svn-id: trunk@8655 -
2007-09-26 21:12:01 +00:00
tom_at_work
73b88f4d46 * constantified hardcoded minimum stackframe size required by the (powerpc64/linux) ABI
git-svn-id: trunk@8567 -
2007-09-19 20:55:47 +00:00
tom_at_work
b0bb3f94a7 * improve powerpc64/linux stub for external procedures in units: also consider GOT change in call to this external procedure
* refactored above mentioned stub code generation, allowing the CG to define a cpu specific method for this task by overriding new g_external_wrapper() method

git-svn-id: trunk@8566 -
2007-09-19 20:41:39 +00:00