Commit Graph

732 Commits

Author SHA1 Message Date
svenbarth
6fb958a491 symdef.pas, tstoreddef:
* adjust "is_generic" so that it will really work for true generics only
  + added an analogous method "is_specialization" for specializations

Both methods are not used yet, but this will change in the future...

git-svn-id: trunk@23348 -
2013-01-09 09:34:20 +00:00
florian
889b7285b1 * disable record register variables with a size of 2*sizeof(asizeint) on big endian architectures
git-svn-id: trunk@23331 -
2013-01-06 19:46:53 +00:00
florian
4f30ac0247 * put records with 16 bytes size into two register on 64 bit targets if possible
* don't put records containing floats into integer registers
* copy&paste error in tcg128.a_load128_const_reg fixed

git-svn-id: trunk@23317 -
2013-01-05 22:58:32 +00:00
florian
c781f21a46 * records with two times the size of a register can be kept in registers
git-svn-id: trunk@23313 -
2013-01-04 21:48:41 +00:00
florian
4d6471fef6 * get rid of calls to empty procedures having parameters without side effect
git-svn-id: trunk@23274 -
2013-01-01 15:58:05 +00:00
Jonas Maebe
c4a55f5481 * store the "synthetic kind" information about procdefs in ppu files,
required by future patch

git-svn-id: trunk@22956 -
2012-11-08 20:17:53 +00:00
florian
b2706861f6 + define bestrealtype for aarch64
git-svn-id: trunk@22902 -
2012-11-01 17:19:46 +00:00
sergei
12ad6704f6 - Removed a number of unused variables, reduces noise at compilation.
git-svn-id: trunk@22880 -
2012-10-30 11:55:59 +00:00
florian
04543b179f o merge of the branch laksen/arm-embedded of Jeppe Johansen:
fixes a couple of arm-embedded stuff, 
  adds some controllers, start of fpv4_s16 support, for a complete list of
  changes see below:
------------------------------------------------------------------------
r22787 | laksen | 2012-10-20 22:00:36 +0200 (Sa, 20 Okt 2012) | 1 line

Properly do NR_DEFAULTFLAGS detection/allocation/deallocation
------------------------------------------------------------------------
r22782 | laksen | 2012-10-20 07:44:55 +0200 (Sa, 20 Okt 2012) | 1 line

Fixed flags detections code for wide->short optimization code for Thumb-2
------------------------------------------------------------------------
r22778 | laksen | 2012-10-19 20:23:14 +0200 (Fr, 19 Okt 2012) | 1 line

Added coprocessor registers, and support for 6 operands(MCR/MRC instructions, etc)
------------------------------------------------------------------------
r22647 | laksen | 2012-10-14 21:28:08 +0200 (So, 14 Okt 2012) | 1 line

Added register specifications to lpc1768.pp. From Joan Duran
------------------------------------------------------------------------
r22646 | laksen | 2012-10-14 21:10:20 +0200 (So, 14 Okt 2012) | 4 lines

Fixed some minor formating issues
Implemented a small heap mananger
Implemented console IO
Changed default LineEnding to CrLf(to ease console IO parsing)
------------------------------------------------------------------------
r22599 | laksen | 2012-10-09 08:58:58 +0200 (Di, 09 Okt 2012) | 1 line

Added all STM32F1 configurations
------------------------------------------------------------------------
r22597 | laksen | 2012-10-08 22:10:45 +0200 (Mo, 08 Okt 2012) | 1 line

Added initial support for the Cortex-M4F FPv4_S16 FPU
------------------------------------------------------------------------
r22596 | laksen | 2012-10-08 22:04:14 +0200 (Mo, 08 Okt 2012) | 1 line

Added FPv4_d16 FPU instructions, and a few extra registers
------------------------------------------------------------------------
r22592 | laksen | 2012-10-08 16:07:40 +0200 (Mo, 08 Okt 2012) | 2 lines

Added support for IT block merging
Added a peephole pattern check for UXTB->UXTH chains
------------------------------------------------------------------------
r22590 | laksen | 2012-10-08 14:30:00 +0200 (Mo, 08 Okt 2012) | 3 lines

Add CBNZ/CBZ instructions
Create preliminary Thumb-2 PeepHoleOptPass2 code, hacked together from the ARM mode code
Added a number of simple size optimizations for common Thumb-2 instructions
------------------------------------------------------------------------
r22582 | laksen | 2012-10-08 06:49:39 +0200 (Mo, 08 Okt 2012) | 3 lines

Fix optimizations of Thumb-2 code
Fix problem with loading of condition operand for IT instructions
Properly split IT blocks when register allocator tries to spill inside a block.
------------------------------------------------------------------------
r22581 | laksen | 2012-10-08 05:15:40 +0200 (Mo, 08 Okt 2012) | 4 lines

Fixed assembler calling command line for cpus>ARMv5TE. EDSP instructions will generate errors while assembling, due to RTL assembler routines
Updated boot code for all Cortex-M3 controllers, and sc32442b to use weak linking for exception tables.
Cortex-M3 devices now also share initialization routine to simplify maintenance
STM32F10x classes now have specific units which fit the interrupt source names and counts
------------------------------------------------------------------------
r22580 | laksen | 2012-10-08 05:10:44 +0200 (Mo, 08 Okt 2012) | 2 lines

Added support for .section, .set, .weak, and .thumb_set directive for GAS assembler reader
IFDEF'ed JVM specific assembler directives, to prevent ait_* set to exceed 32 elements
------------------------------------------------------------------------
r22579 | laksen | 2012-10-08 02:10:52 +0200 (Mo, 08 Okt 2012) | 3 lines

Remove all traces of the interrupt vector table generation mechanism
Clean up cpuinfo tables
Fixed ARMv7M bug(BLX <label> doesn't exist on that version)

git-svn-id: trunk@22792 -
2012-10-21 08:39:52 +00:00
Jonas Maebe
b1d661d774 * look in the iPhoneAll unit for NSFastEnumeration* types on iOS/iphonesim,
instead of in the CocoaAll unit

git-svn-id: trunk@22611 -
2012-10-11 08:04:20 +00:00
Jeppe Johansen
8b17a358e4 Remove all traces of the interrupt vector table generation mechanism
Clean up cpuinfo tables
Fixed ARMv7M bug(BLX <label> doesn't exist on that version)

git-svn-id: branches/laksen/arm-embedded@22579 -
2012-10-08 00:10:52 +00:00
Jonas Maebe
032d96b415 * re-added aasmdata because it's required when compiling a compiler for the
jvm target

git-svn-id: trunk@22469 -
2012-09-27 08:59:09 +00:00
Jonas Maebe
e3b97d99c6 * fixed memory leaks in case a TP-style object inherits from another object
type that contains managed types, but this child doesn't contain any
    managed type itself (since r16632, the parent should be considered as a
    field of the child in terms of needing initialization/finalization)

git-svn-id: trunk@22461 -
2012-09-26 14:26:00 +00:00
florian
ca5fabda6d * cleanup some unused units from uses clauses
git-svn-id: trunk@22433 -
2012-09-21 18:53:46 +00:00
svenbarth
29c71d39ac Preparations for upcoming work on generics:
+ symconst.pas: add a new flag to symtables to mark them as containing at least one generic (will be used to decide whether an expression like "Foo<Bar" should even remotely be considered a specialization)
* utils/ppudump.pp: respect the new flag
* pdecl.pas, types_dec: add the flag for every generic we have parsed
* pgenutil.pas, generate_specialization: add the flag to the specialize symtable if a nested generic set it for the temporary symtable (does not happen currently, but will in the future when nested generics are supported)
+ keep references to all generic para symbols in the def; this way the symtable containing the type parameters does not need to be walked every time we need to do something with the parameters

git-svn-id: trunk@22379 -
2012-09-13 11:35:35 +00:00
florian
7901662eb3 + mark method pointers as regable
git-svn-id: trunk@22337 -
2012-09-06 15:11:42 +00:00
Jonas Maebe
ad054831bb * save/restore itype and implementsgetter fields of timplementedinterface
to/from ppu, because it can be required while resolving type casts
    (mantis #22741)

git-svn-id: trunk@22266 -
2012-08-29 16:07:55 +00:00
florian
04034b6771 * avr uses a reduced buffer and file name length in textrecs and filerecs
* fixed file and text sizes for avr

git-svn-id: trunk@22147 -
2012-08-20 20:11:13 +00:00
florian
49246b6263 * make textrec/filerec unpacked, this improves the code significantly on arm etc.
git-svn-id: trunk@22057 -
2012-08-10 21:17:50 +00:00
Jonas Maebe
be2c757aad * don't crash in getarraydef/getpointerdef if localsymtable is still nil
git-svn-id: trunk@22019 -
2012-08-06 20:13:11 +00:00
florian
c2eb030632 * for proper alignment in arrays of text, text should be a multiple of 4 in size on 32 bit platforms
git-svn-id: trunk@21956 -
2012-07-23 19:12:27 +00:00
Jonas Maebe
3798b79fd7 + optimization that (re)orders instance fields of Delphi-style classes in
order to minimise memory losses due to alignment padding. Not yet enabled
    by default at any optimization level, but can be (de)activated separately
    via -Oo(no)orderfields
   o added separate tdef.structalignment method that returns the alignment
     of a type when it appears in a record/object/class (factors out
     AIX-specific double alignment in structs)
   o changed the handling of the offset of a delegate interface
     implemented via a field, by taking the field offset on demand
     rather than at declaration time (because the ordering optimization
     causes the offsets of fields to be unknown until the entire
     declaration has been parsed)

git-svn-id: trunk@21947 -
2012-07-22 16:47:19 +00:00
Jonas Maebe
07ebc51b6c * always store generics token streams in little endian, so we don't have to
keep a separate field for each tstoreddef that records whether the
    endianness needs to be swapped

git-svn-id: trunk@21914 -
2012-07-15 16:09:14 +00:00
pierre
ae7dd3a930 tprocdef.total_local_size field added for MIPS cpu
git-svn-id: trunk@21586 -
2012-06-12 22:54:42 +00:00
Jonas Maebe
d6f85c35b5 - removed stray symtablestack.push() after r21282
git-svn-id: trunk@21301 -
2012-05-15 13:04:51 +00:00
Jonas Maebe
f95925dd91 * don't push/pop current_module.localsymtable when adding explicitly created
pointer/arraydefs, because these operations can have side-effects in case
    of helpers (will add/remove helpers, so popping after the insertion
    removed all helpers in the static symtable of the current unit)

git-svn-id: trunk@21282 -
2012-05-12 22:24:27 +00:00
Jonas Maebe
85a3fd3357 + ossinttype/osuinttype defs that correspond to OS_SINT/OS_INT for use in
the high level code generator

git-svn-id: trunk@21279 -
2012-05-12 16:03:15 +00:00
Jonas Maebe
ab914a8ae3 * the code page of unicodestring/widestring on big endian targets is
UTF-16BE, not UTF-16LE

git-svn-id: trunk@21255 -
2012-05-08 13:38:16 +00:00
sergei
a54e342060 + Reduce the amount of RTTI by not generating 'init' information if it will end up being the same as the 'full' one (which is the case of most simple types). The new behavior can be customized for every tdef by overriding needs_separate_initrtti method.
git-svn-id: trunk@21077 -
2012-04-27 10:17:59 +00:00
Jonas Maebe
564445da8c * re-enabled enum -> dispinterface typecasts after r21069, bug noticed by
Paul

git-svn-id: trunk@21076 -
2012-04-27 09:30:25 +00:00
Jonas Maebe
aee5380ae0 * merged trunk up to r20882
o support for the new codepage-aware ansistrings in the jvm branch
   o empty ansistrings are now always represented by a nil pointer rather than
     by an empty string, because an empty string also has a code page which
     can confuse code (although this will make ansistrings harder to use
     in Java code)
   o more string helpers code shared between the general and jvm rtl
   o support for indexbyte/word in the jvm rtl (warning: first parameter
     is an open array rather than an untyped parameter there, so
     indexchar(pcharvar^,10,0) will be equivalent to
     indexchar[pcharvar^],10,0) there, which is different from what is
     intended; changing it to an untyped parameter wouldn't help though)
   o default() support is not yet complete
   o calling fpcres is currently broken due to limitations in
     sysutils.executeprocess() regarding handling unix quoting and
     the compiler using the same command lines for scripts and directly
     calling external programs
   o compiling the Java compiler currently requires adding ALLOW_WARNINGS=1
     to the make command line

git-svn-id: branches/jvmbackend@20887 -
2012-04-15 15:54:10 +00:00
florian
dd70debe80 * records containing managed types are not "regable", resolves #21674
git-svn-id: trunk@20753 -
2012-04-07 20:19:48 +00:00
pierre
02479d0409 Add openbsd/netbsd x86_64 systems to list using 16 for size of cextended type
git-svn-id: trunk@20749 -
2012-04-07 17:03:21 +00:00
Jonas Maebe
2e3605e999 * fixed tobjectdef.is_related() checks in case formal class definitions are
involved and the classes are not exactly equal (but one is a child of the
    other): we have to look up the real class definition first in those cases

git-svn-id: trunk@20622 -
2012-03-25 11:37:21 +00:00
Jonas Maebe
94b058fe19 * fixed version of r20547: can't check the number of abstract methods of a
class before its VMT has been built, because that's the process that looks
    for inherited abstract methods that are overridden -> instead use a new
    synthetic method kind (tsk_callthrough_nonabstract) that will call
    through to another method (in this case a constructor) if the owning
    class does not contain any abstract methods, and generates an
    empty routine otherwise

git-svn-id: branches/jvmbackend@20589 -
2012-03-23 11:26:30 +00:00
Jonas Maebe
8c86455965 - removed "inline" from getansistringdef(), it's way too big
git-svn-id: trunk@20489 -
2012-03-10 00:25:58 +00:00
Jonas Maebe
bab8e5da5a * set the default range type of arrays to ptrsinttype rather
than s32inttype (so it's correct for 64 bit platforms too)

git-svn-id: trunk@20107 -
2012-01-18 21:13:21 +00:00
Jonas Maebe
0d5b2b84a8 + Android/JVM target, including a translation of the Android r14 SDK
(= Android 4.0) java headers: java.*, javax.*, org.*, junit.*, android.*).
    The RTL can also be used to target earlier versions of the Android
    platform, but you manually have to take care of not using APIs that
    weren't available yet. Adding separate units for separate platform
    versions would only partly solve the problem, because some of the
    classes used inside the system unit have also changed across
    versions.

    Use -Tandroid while compiling to select the Android OS as target
    platform.

git-svn-id: branches/jvmbackend@19830 -
2011-12-12 02:34:34 +00:00
Jonas Maebe
5816f0951d * fix alignment of sc80real on darwin
git-svn-id: trunk@19689 -
2011-11-25 17:10:45 +00:00
Jonas Maebe
a1ff3b24b9 * fixed warning/error when cross-compiling from 64 bit to 32/16 bit target
(depend on target bitness, not host bitness -- mantis #20749)

git-svn-id: trunk@19688 -
2011-11-25 17:09:37 +00:00
Jonas Maebe
2d7e674168 * fixed error in r19248 whereby the namespace for automatically generated
classes was no longer set afterwards (and the new code is also much
    simpler)

git-svn-id: branches/jvmbackend@19554 -
2011-10-28 21:19:06 +00:00
paul
e46e2c3ebd compiler, rtl: extend TextRec record with CodePage field
git-svn-id: trunk@19540 -
2011-10-25 02:09:57 +00:00
paul
110119e398 compiler: use globalsymtable for units to store ansistring replacement def (fixes bug #0020529)
git-svn-id: trunk@19523 -
2011-10-21 06:09:24 +00:00
paul
c1866d5c17 compiler:
- don't pass CP_NONE encoding to internal functions. They handled it as 0 encoding. This will optimize the generated code a bit.
  - convert all king of string/char/pchar constants to local ansistring def if they needs to be passed to rawbytestring type. They should not get a CP_NONE codepage (delphi compatible)
  - don't convert left and right arguments of string concatenation to ansistring type if they are already ansistrings but with different codepage - RTL already handles different codepages in concat routine
  - fix resultdef for ansistring concatenations inside assignments - return def of left assignment operand if it is already ansistring - this reduces amount of unneeded condepage conversions since concat functions can return result in any desired codepage
rtl: remove CP_NONE comparisions from most of RTL functions, replace 0 constant with CP_ACP
tests: add test to check various conversions to RawByteString type

git-svn-id: trunk@19519 -
2011-10-20 09:25:51 +00:00
paul
c6ca9e5091 compiler:
- add helper function getansistringcodepage which returns explicitly set codepage or 0 in other case
  - add helper function getansistringdef which return a def with explicitly set codepage or cansistringtype in other case
  - change tstoreddef.createnai constructor to allow set codepage in constructor
  - don't convert string constants to rawbytestring. if string constant already has a codepage - preserve it or convert to ansistring codepage (delphi compatible)
  - don't perform string conversion from ansistring to strings with explicitly set codepage (by directive or by compiler switch) and vice versa (delphi compatible)
  + test which covers most of the cases

git-svn-id: trunk@19510 -
2011-10-19 02:45:52 +00:00
florian
111d05c68f o patch by Alexander Shishkin, resolves #20409
* eliminate warnings in compiler (i386 & i368->x86_64) and minor refactorings
    - comment out unused vars and types
    - comment out unneeded comparisons (Longword <=> 0)
    - suppress some "comparison always true|false" warnings
    - tweak visiblity sections

git-svn-id: trunk@19385 -
2011-10-05 20:11:09 +00:00
florian
df75368d0b --- Merging r19281 into '.':
U    compiler\pdecsub.pas
U    compiler\symdef.pas
U    compiler\pdecobj.pas
U    compiler\htypechk.pas
U    compiler\ncal.pas
U    compiler\symtable.pas
--- Recording mergeinfo for merge of r19281 into '.':
 U   .
--- Merging r19282 into '.':
A    tests\webtbf\tw19975.pp
--- Recording mergeinfo for merge of r19282 into '.':
 G   .

git-svn-id: trunk@19343 -
2011-10-03 20:43:19 +00:00
Jonas Maebe
cf47b8d422 * fixed all known memory leaks in the code added for the JVM port
git-svn-id: branches/jvmbackend@19248 -
2011-09-26 19:31:34 +00:00
Jonas Maebe
26b19274a3 + create an nested interface type called "Callback" inside the classes that
are used to implement procvar types, and add a constructor to the procvar
    types that accept an instance implementing this interface -> much easier
    and more natural to use procvar types from Java code

git-svn-id: branches/jvmbackend@19216 -
2011-09-24 20:32:01 +00:00
Jonas Maebe
f96f5f9e94 + {$VARPARACOPYOUTCHECK+/-} / -Cv switch to enable checking
var-parameters on the JVM target for changes to the value passed
    as var-parameter during the function call (because they are handled
    via copy-in/copy-out, this may indicate unexpected bahviour later on).

    out-parameters are checked in the same way, except if the out-parameter
    is a local variable because then reading it before the call may result
    in a bytecode verification error (since the variable may not yet be
    initialized)

git-svn-id: branches/jvmbackend@19153 -
2011-09-19 19:59:26 +00:00