Commit Graph

12 Commits

Author SHA1 Message Date
Jonas Maebe
8760a6fbf8 * set shiftval to 0 if we convert a reference to a register paraloc,
as the reference overlaid the shiftval field and hence it could
    have any value

git-svn-id: trunk@34303 -
2016-08-13 14:47:44 +00:00
Jonas Maebe
7ebbb744e9 * also specify sret attribute at the caller side
git-svn-id: trunk@34302 -
2016-08-13 14:47:42 +00:00
Jonas Maebe
1cb8c0d00c * specify the def of assembler level symbols defined via
tasmdata.DefineAsmSymbol() and all routines that call it
   o will be used to automatically generate AB_INDIRECT sybols when
     necessary

git-svn-id: trunk@34164 -
2016-07-20 20:52:59 +00:00
Jonas Maebe
698ca04d90 * reset shiftval when transforming a paraloc into an llvm paraloc
git-svn-id: trunk@32690 -
2015-12-20 21:08:56 +00:00
Jonas Maebe
fa3b0ca312 * support marking defs created via the getreusable*() class methods as
"don't free even if not registered"; use for defs that may not be written
    to a ppu file, but that must nevertheless survive the compilation of the
    current module
  * mark all defs created for para locations as "don't free even if not
    registered", because we don't discard and recalculate all para locations
    after a module has been compiled (since that's not needed)
   o solves issues if the paralocations for a routine in the interface of
     unit A are calculated while the implementation of unit B gets
     compiled, and a new reusable type is allocated at that point which
     is not used anywhere else (after r32160)

git-svn-id: trunk@32235 -
2015-11-04 20:46:18 +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
Jonas Maebe
94aadb23ab + implemented getintparaloc() for llvm
git-svn-id: trunk@30430 -
2015-04-04 14:29:19 +00:00
Jonas Maebe
39fa81eaa0 * fixed passing of C-style varargs parameters
git-svn-id: branches/hlcgllvm@28357 -
2014-08-10 13:19:29 +00:00
Jonas Maebe
39074edf10 - removed the globalsymbolmangleprefix/suffix constants that were added for
llvm
  * instead, add LLVM-specific name mangling based on the asmsymbol's bind
    and typ whenever we write out its name

git-svn-id: branches/hlcgllvm@28166 -
2014-07-05 15:44:16 +00:00
Jonas Maebe
6dcfd73d21 + support for a_call_name() on the llvm target:
o make use of the fact that callparanodes always first load everything
     in temporary parameters (allocated via paramanager.createtempparaloc)
     -> we pass those temporary paralocs to the llvm call nodes and ignore
     the "real" locations with physical registers
   o all function results are forced to memory before handing them back
     to the generic code generator to avoid having to deal with special
     result locations and llvm<->pascal type differences (llvm removes
     the extra temp stores/loads while optimising)
   o ideally, the llvm code generator should share the common code with
      the generic code generator for a_load_ref_cgpara() at some point in
      the future

git-svn-id: branches/hlcgllvm@27013 -
2014-03-06 21:42:14 +00:00
Jonas Maebe
02ca215272 * reworked and fixed llvm procdef handling (except for variadic C functions):
o handle parameters and function results divided over multiple paralocs,
     including generating fake recorddefs that represent
   o fixed zero/sign extension handling
   o properly handle difference between procdefs as printed for the
    implementation, an alias declaration or a procvar definition

git-svn-id: branches/hlcgllvm@27009 -
2014-03-06 21:42:00 +00:00
Jonas Maebe
8ede313ba1 + llvm parameter manager: it reuses the native parameter manager to create
the paraloc information, and then adds llvm-specific information to the
    paralocs
   o only partially implemented, in particular function result handling is
     not yet there

git-svn-id: branches/hlcgllvm@26040 -
2013-11-11 11:15:31 +00:00