Commit Graph

838 Commits

Author SHA1 Message Date
Jonas Maebe
f40ea04540 * changed getarraydef() into a tarraydef.getreusable() class method
git-svn-id: trunk@31147 -
2015-06-23 21:23:18 +00:00
Jonas Maebe
f402b0d7df * changed getpointerdef() into a tpointerdef.getreusable() class method
o allows removing the ugly x86 hacks

git-svn-id: trunk@31144 -
2015-06-22 08:17:49 +00:00
florian
b4fc11fe06 * implemented r30870 for all platforms: pass dyn. array parameters like pointer parameters so typically in a register
git-svn-id: trunk@30878 -
2015-05-17 12:29:28 +00:00
florian
7dd1d6aa77 o fixes handling of iso i/o parameters/program parameters:
* explicit reset is needed
  * variable must be declared again

git-svn-id: trunk@30757 -
2015-05-01 20:58:31 +00:00
Jonas Maebe
61e4a1b811 + added tasmlist parameter to getintparaloc() (needed for llvm)
git-svn-id: trunk@30429 -
2015-04-04 14:29:16 +00:00
Jonas Maebe
bd203a5b57 * synchronised with trunk till r30240
git-svn-id: branches/hlcgllvm@30241 -
2015-03-15 19:44:58 +00:00
Jonas Maebe
33ed32b024 * when targeting the ELFv2 ABI, don't reserve space for the (never used)
words in the linkage area reserved for use by the compiler and linker

git-svn-id: trunk@30206 -
2015-03-14 18:35:56 +00:00
Jonas Maebe
3d9713b9c8 * has_single_field() now looks recursively into fields that are aggregate
types until it finds a non-aggregate type, and then returns "true" if
    that aggregate (record or array) contains one element
  * it now also returns the type of that element directly rather than a
    tfieldvarsym, since we only care about the type and in case of an array
    there is no field

git-svn-id: trunk@30205 -
2015-03-14 18:35:53 +00:00
Jonas Maebe
165aaea8a4 * made a separate abi entry for powerpc_darwin, as it's not exactly the same
as the AIX abi (especially on ppc64)
   o replaced (for now) all checks for the AIX abi with a check for either the
     AIX or Darwin abi
   o changed the ABI of Darwin/ppc, Darwin/ppc64 and Mac OS/ppc to
     abi_powerpc_darwin

git-svn-id: trunk@30202 -
2015-03-14 18:35:44 +00:00
Jonas Maebe
1e227f78fe * factored out the check for whether we have to generate dotted function
names, and disabled them for ppc64 ELFv2
  * disabling those also disables the function descriptors, so use the
    _CALL_ELF compiler variable to check whether there is in fact a
    function descriptor

git-svn-id: trunk@30196 -
2015-03-14 18:35:25 +00:00
Jonas Maebe
fc21845686 * fixed the allocation of R12 on ppc32/ppc64 when used to hold the value of
the stack pointer during the prolog. This was done previously in
    tcg.g_proc_entry(), but that routine is called after register allocation
    and hence has no influence. Also cleaned up the deallocation of that
    register by moving the previously ifdef'd code to thlcgppcgen
    (mantis #27634)

git-svn-id: trunk@30164 -
2015-03-11 17:49:44 +00:00
Jonas Maebe
67b8aceaee * synchronized with privatetrunk till r30095
git-svn-id: branches/hlcgllvm@30101 -
2015-03-05 20:32:15 +00:00
florian
d540d56908 * unified internal errors
git-svn-id: trunk@29280 -
2014-12-13 11:46:59 +00:00
florian
5c67fcc43f + change always floating point divisions into multiplications if they are a power of two,
this is an exact operation so it is always allowed
* change only divisions by normal numbers into multiplications

git-svn-id: trunk@29085 -
2014-11-16 20:47:38 +00:00
Tomas Hajny
3ee3542744 * boolean constant instead of IFDEFs for detection of microcontroller support
git-svn-id: trunk@29052 -
2014-11-10 12:34:59 +00:00
pierre
aa6b62cf4c Add new procedure option: po_syscall_has_libsym,
include this option only of libsym field
 is non NIL.
 Use this option to only write redef of libsym if needed.
 Adapt ppudump source to this new procedure option.

git-svn-id: trunk@28732 -
2014-10-03 19:26:16 +00:00
Károly Balogh
c22dd6f022 PowerPC: in MorphOS syscalls the explicit paraloc size should always be OS_ADDR
git-svn-id: trunk@28686 -
2014-09-18 10:25:28 +00:00
Károly Balogh
6122db7d40 * fix warnings when compiling the compiler with DFA optimizer enabled on PowerPC
git-svn-id: trunk@28501 -
2014-08-20 14:31:36 +00:00
Jonas Maebe
7949bebb8d * synchronised with r28168 of trunk
git-svn-id: branches/hlcgllvm@28169 -
2014-07-05 21:30:28 +00:00
Jonas Maebe
1516661249 + new chlcgobj class reference variable that can be used to call thlcg*
virtual methods even when hlcg doesn't contain a valid instance

git-svn-id: branches/hlcgllvm@28143 -
2014-07-03 22:28:31 +00:00
Jonas Maebe
b0ff41406a * grouped all tai_real* types into a single tai_realconst type,
to free up space for more ait_* types in taitype (can't have
    more than 32 because they have to fit in a small set)
   o factored out writing of floating point numbers as an array of
     byte in the external assemblers

git-svn-id: branches/hlcgllvm@28105 -
2014-07-01 16:29:58 +00:00
nickysn
7cfd7a66cd + create a special 'heap' segment with reserved space equal to heapsize (i.e.
the value set by -Ch or the second parameter to the $M directive). This is
  equivalent to the heapmin value in Turbo Pascal 7 and ensures that the program
  has at least this amount of heap space available (otherwise DOS will show a
  'not enough memory' error and will refuse to load the program).

git-svn-id: trunk@28002 -
2014-06-19 14:14:01 +00:00
sergei
9593cece03 * powerpc: implement cg.a_mul_reg_reg_pair method and switch to generic code for division by constants.
git-svn-id: trunk@27976 -
2014-06-15 16:33:08 +00:00
nickysn
3cc8ff11e3 + generate the stack segment for i8086 far data memory models from within fpc
itself (instead of having a fixed 16k stack in the startup code). This allows
  setting the stack size in these models with the -Cs option.

git-svn-id: trunk@27820 -
2014-05-27 23:29:50 +00:00
Jonas Maebe
bacd303208 * synchronized with trunk up to r27758
git-svn-id: branches/hlcgllvm@27779 -
2014-05-12 16:12:34 +00:00
sergei
5fe27ae815 * powerpc/powerpc64: Fixed floating point compares to be IEEE-754 compliant. Mantis #9362.
git-svn-id: trunk@27604 -
2014-04-19 19:54:24 +00:00
sergei
a8eb55fa7c * powerpc/powerpc64: merged identical a_jmp_flags methods into base code generator class.
git-svn-id: trunk@27598 -
2014-04-19 18:34:10 +00:00
sergei
af52c874d0 - Removed some stuff that is not used anywhere.
git-svn-id: trunk@27595 -
2014-04-18 18:34:53 +00:00
sergei
c0431dba4e * Moved method g_flag2reg from tcgppc (in both powerpc and powerpc64) to tcgppcgen class, since it is identical for both targets.
git-svn-id: trunk@27589 -
2014-04-16 15:00:49 +00:00
svenbarth
02495c17bd Fix a typo. The CPU specific version of "ttypesym" should be called "tcputypesym" and not "tcpuypesym".
git-svn-id: trunk@27531 -
2014-04-11 14:30:59 +00:00
sergei
96dd464bf2 * Moved fixup_jmps to target-specific classes for powerpc,powerpc64 and MIPS, cleaned out remaining $ifdef's. A slight functionality change is that fixup_jmps is now called before adding the procedure end symbol, not after, but that should not matter.
git-svn-id: trunk@27450 -
2014-04-02 14:17:23 +00:00
Jonas Maebe
d452686c39 * moved pbestrealtype from symdef to symcpu
git-svn-id: trunk@27441 -
2014-04-01 21:41:37 +00:00
Jonas Maebe
9c7c64a3af * moved amiga/morphos-specific libsym-related field from tprocdef to
cpu-specific descendants (unfortunately causes some duplication, but the
    code is trivial and there is no easy way to avoid it)
  * also moved the use of the field in ncal to cpu-specific files (with same
    caveat)

git-svn-id: trunk@27438 -
2014-04-01 21:41:27 +00:00
Jonas Maebe
dae5d1ff62 + added class reference types of the architecture-specific t*def/t*sym
classes

git-svn-id: trunk@27396 -
2014-03-30 21:04:32 +00:00
Jonas Maebe
b57c95043f + support overriding tdef/tsym methods with target-specific functionality:
o made all (non-abstract) tdef and tsym constructors virtual
   o added c*def/c*sym classref types for every (non-abstract) t*def/t*sym
     class
   o added cpusym unit for every architecture that derives a tcpu*def/tcpu*sym
     class from the base classes, and initialises the c*def/c*sym classes with
     them. This is done so that the llvm target will be able to derive from
     the tcpu*def/sym classes without umpteen ifdefs, and it also means that
     the WPO can devirtualise everything because the c* variables are only
     initialised with one class type
   o replaced all t*def/t*sym constructor calls with c*def/c*sym constructor
     calls

git-svn-id: trunk@27361 -
2014-03-29 22:31:55 +00:00
Jonas Maebe
e9268a0a14 * synchronised with trunk up till r26975
git-svn-id: branches/hlcgllvm@26976 -
2014-03-06 21:36:58 +00:00
Jonas Maebe
868b4f50e9 * use spilling_operation_type() instead of a big table to determine whether
instructions overwrite operand 0 (fixes wrongly handled rlwimi and some
    others, and also adds support for loads/stores)

git-svn-id: trunk@26653 -
2014-02-02 15:32:54 +00:00
pierre
5e6669890a Handle asmextraopt in powerpc, mips and sparc assemblers
git-svn-id: trunk@26542 -
2014-01-21 00:19:17 +00:00
pierre
3f33fdd445 Handle asmextraopt in powerpc assmeblers
git-svn-id: trunk@26541 -
2014-01-21 00:17:56 +00:00
florian
4d5119bf1c * fixes several issues which cause warnings by the dfa code when using it to detect uninitialized variables
git-svn-id: trunk@26161 -
2013-12-01 17:02:08 +00:00
Jonas Maebe
99de108c68 * renamed all paramanagers to tcpuparamanager so the llvm paramanager can
derive from them without ifdefs

git-svn-id: branches/hlcgllvm@26039 -
2013-11-11 11:15:27 +00:00
svenbarth
c48d572996 Implement support for saving and restoring address registers.
cgobj.pas, tcg:
  * g_save_registers: add the amount of used address registers to size as well
  * g_save_registers: save all used address registers
  * g_restore_registers: restore all stored address registers
m68k/cpubase.pas:
  * rename saved_standard_address_registers to saved_address_registers
all other platform's cpubase.{inc,pas} (except alpha, ia64 and vis which are not up to date):
  * add a saved_address_registers variable with one entry of RS_INVALID

At least a "make fullcycle" did complete.

git-svn-id: trunk@25664 -
2013-10-05 21:43:42 +00:00
sergei
108d3cb090 - Removed tai_label.is_global field, was used in just one place and is generally not needed: binding is controlled by 'bind' property of referenced AsmLabel.
git-svn-id: trunk@25336 -
2013-08-23 11:34:08 +00:00
Jonas Maebe
9938169d2c * don't use the paracgsize in get_paraloc_def(), because it generally
contains the tcgsize of the entire parameter rather than only of
    what is left (-> calculate it from the remaining parameter length)

git-svn-id: trunk@24776 -
2013-06-02 14:05:07 +00:00
Jonas Maebe
7566ddcc8f * add a tdef to each parameter location and set it for all target
backends (not yet used, will be used in high level code generator)

git-svn-id: trunk@24761 -
2013-06-02 10:24:02 +00:00
Jonas Maebe
2b78bb1674 - removed ppc-specific tcgpara.composite field, it's no longer used or
necessary

git-svn-id: trunk@23581 -
2013-02-06 15:37:50 +00:00
Jonas Maebe
69c29a415f * pass the procdef to getintparaloc instead of only the proccalloption, so
that the type of the parameters can be determined automatically
   o added compilerproc declarations for all helpers called in the compiler
     via their assembler name, so we can look up the corresponding procdef

git-svn-id: trunk@23325 -
2013-01-06 15:05:40 +00:00
florian
7ac9f11cc7 * check if current_procinfo is assigned in paramanager code to avoid crashes
git-svn-id: trunk@23303 -
2013-01-03 23:00:03 +00:00
masta
e327b4581c Use TRegNameTable instead of array[tregisterindex] of string[10]
TRegNameTable is defined in compiler/rgbase.pas and is an array of
strings, limited to the maximum length of the used register names.

r22792 added a long register name but did not scale the string-size
enough, resulting in the compiler built breaking for arm.

git-svn-id: trunk@22817 -
2012-10-22 10:23:21 +00:00
Jonas Maebe
6497d3c994 - removed no longer used/supported af_allowdirect flag (direct assembler
reader support)

git-svn-id: trunk@22794 -
2012-10-21 13:42:58 +00:00