Commit Graph

114 Commits

Author SHA1 Message Date
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
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
bb9e962490 * fixed procvar parameter passing on ppc/sysv (by value instead of by
reference -- except for method procvars, for tmethod record compatibility)
  * adapted tw11563 for corrected calling convention

git-svn-id: trunk@12475 -
2009-01-02 15:36:27 +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
Jonas Maebe
22f616d6af * treat procvardef parameters the same as records (fixes webtbs/tw9141)
* fixed some issues with 16 byte parameters on both ppc and ppc64

git-svn-id: trunk@8389 -
2007-09-06 17:35:50 +00:00
yury
3b7e458f02 * Properly set location of float return value if it is passed as var parameter (it is always happens for safecall functions). It fixes bugs #8523 and #8977.
+ test.

git-svn-id: trunk@7728 -
2007-06-18 23:23:46 +00:00
Jonas Maebe
544dd57a96 * r0 is also volatile
git-svn-id: trunk@7262 -
2007-05-04 16:52:26 +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
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
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
Jonas Maebe
593f74d155 + full support for varargs-related functionality for "mwpascal; external;"
functions

git-svn-id: trunk@4910 -
2006-10-14 17:56:42 +00:00
Jonas Maebe
55a2007321 * fixed skipping of parameter registers for ppc/aix in case a parameter
has to be passed on the stack before all registesters are used up
  * fixed calculation of stack offsets for ppc/aix abi for small records, 
    arrays and ordinals passed on the stack after all registers are used
  + test for all of the above

git-svn-id: trunk@3166 -
2006-04-07 22:17:45 +00:00
Jonas Maebe
385815beff * fixed offset calculation of first parameter on the stack if there
were any preceding parameters < 4 bytes

git-svn-id: trunk@3141 -
2006-04-04 12:44:19 +00:00
Jonas Maebe
ab8f96f4cf * disabled i386 createtempparaloc again because it generates wrong
code in case of nested function calls with lots of arguments

git-svn-id: trunk@2948 -
2006-03-17 22:01:25 +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
Jonas Maebe
d8ed0a8722 * copied createtemppara override from x86, to avoid creating double
copies of large value paras

git-svn-id: trunk@2692 -
2006-02-26 14:53:59 +00:00
Jonas Maebe
c423e23bb4 * only use r12 as frame pointer in the entry code for ppc if necessary
git-svn-id: trunk@2086 -
2005-12-31 10:54:09 +00:00
Jonas Maebe
8f6babfef7 * fixed passing record parameters of size >= 3 and whose size is not
divisible by 4 on Darwin (have to be passed on the stack instead of in
    registers), fixes tcalext3

git-svn-id: trunk@2002 -
2005-12-20 10:13:10 +00:00
Jonas Maebe
89094457c5 * pass varargs float parameters only in integer registers instead of only
in fpu registers for aix abi. Proper fix is to pass them in both, but
    at least gcc under Mac OS X only seems to use the contents in the integer
    registers currently.

git-svn-id: trunk@1576 -
2005-10-23 14:23:16 +00:00
Jonas Maebe
614f49355b - removed commented unused assignintreg() procedure
git-svn-id: trunk@648 -
2005-07-18 13:03:34 +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
Jonas Maebe
bfa2301575 * const record parameters > 8 bytes are now passed by reference for non
cdecl/cppdecl procedures on Mac OS/Mac OS X to fix compatibility with
    GPC (slightly more efficient than Metrowerks behaviour below, but
    less efficient in most cases than our previous scheme)
  + "mwpascal" procedure directive to support the const record parameter
    behaviour of Metrowerks Pascal, which passes all const records by
    reference
2005-03-27 14:10:52 +00:00
Jonas Maebe
706a87c2df * don't lose sign of ord types for register parameters 2005-02-19 14:04:14 +00:00
peter
e417e34496 * truncate log 2005-02-14 17:13:06 +00:00
Jonas Maebe
a823a15888 * records which consist of only a union of one element have to be passed
according to record parameter passing rules, not according to the rules
    of that item's type (change relevant to AIX abi only)
2005-02-11 15:20:23 +00:00
peter
18ebd28692 * push_addr_param must be defined per target 2005-02-03 20:04:49 +00:00
peter
f5e21ec2ff * fixed parseparaloc 2005-01-31 17:46:25 +00:00
peter
35e466d971 * remove copy_value_on_stack and a_param_copy_ref 2005-01-20 17:47:01 +00:00
Jonas Maebe
52212c3fb6 * fixed overallocation of stack space for parameters under SYSV
(introduced in one of my previous commits)
  * unified code of get_volatile_registers_fpu for SYSV and AIX
2005-01-14 20:59:17 +00:00
Jonas Maebe
74cc20070d * r2 can be used by the register allocator under Darwin
* merged the initialisations of the fpu register allocator for AIX and
    SYSV
2005-01-13 22:02:40 +00:00
Jonas Maebe
8654fac06c * fixed copy_value_on_stack() for AIX abi
+ added support for passing empty record parameters
2005-01-13 19:32:08 +00:00
Jonas Maebe
9c22d594b0 + support for passing records in registers under darwin
* tcgpara now also has an intsize field, which contains the size in
    bytes of the whole parameter
2005-01-10 21:50:05 +00:00
Jonas Maebe
7fc8f866c6 * fixed stupid tregister/tsuperregister bug (type checking circumvented
using explicit typecase), caused bug3523
2005-01-07 10:58:03 +00:00
Károly Balogh
5908985365 * more SysV call support stuff for MorphOS 2005-01-06 02:13:03 +00:00
Károly Balogh
18be2ff0fd * sysv abi also uses F0-F13 as volatile registers 2005-01-05 19:01:53 +00:00
Jonas Maebe
d377cacc61 * fixed call-by-value passing of records with size 1, 2 or 4 for AIX abi
(using a hack, normally all records should by passed by value under the
     aix abi, but that's currently impossible)
2004-12-24 15:00:11 +00:00
peter
fad0e529a4 * syscall with sysv abi for morphos 2004-12-15 19:30:32 +00:00
Jonas Maebe
49a8939b22 * modifications to work with the generic code to copy LOC_REFERENCE
parameters to local temps (fixes tests/test/cg/tmanypara)
2004-12-04 21:47:46 +00:00
peter
8cf8c54609 * fixed varargs
* replaced dynarray with tlist
2004-11-22 22:01:19 +00:00
peter
89b1b583c9 * ttempcreatenode.create_reg merged into .create with parameter
whether a register is allowed
  * funcret_paraloc renamed to funcretloc
2004-11-21 17:54:59 +00:00
florian
18f7aa97dd * changed funcret location back to tlocation 2004-11-21 17:17:03 +00:00
peter
e740a66636 * tparaitem removed, use tparavarsym instead
* parameter order is now calculated from paranr value in tparavarsym
2004-11-15 23:35:30 +00:00
florian
60e0494a74 * fixed morphos syscall 2004-11-14 16:26:29 +00:00
florian
36112785f8 * indention fixed 2004-09-25 20:28:20 +00:00
peter
33a834821f * paraloc branch merged 2004-09-21 17:25:12 +00:00
florian
aba734edc9 * fixed funcret_paraloc writing in units 2004-07-19 19:15:50 +00:00
florian
b1dc8c5572 * function result location for syscalls on MOS hopefully correctly set now 2004-07-17 13:51:57 +00:00
Jonas Maebe
fab51678da * fixed passing of fpu paras on the stack
* fixed number of fpu parameters passed in registers
  * skip corresponding integer registers when using an fpu register for a
    parameter under the AIX abi
2004-07-09 21:45:24 +00:00