Commit Graph

30 Commits

Author SHA1 Message Date
Jonas Maebe
c1e7c9de02 * support for flushing a ttai_typedconstbuilder queue with an ordinal
constant at the end (in case of e.g. ordinal -> pointer type
    conversions)

git-svn-id: branches/hlcgllvm@30128 -
2015-03-07 21:43:57 +00:00
Jonas Maebe
9c42437326 * moved tasmlisttypedconstbuilder.tc_emit_string_offset() to
ttai_typedconstbuilder.emit_string_offset() so it can also be used outside
    the context of parsing a Pascal-level typed constant

git-svn-id: branches/hlcgllvm@30111 -
2015-03-06 19:45:04 +00:00
Jonas Maebe
67b8aceaee * synchronized with privatetrunk till r30095
git-svn-id: branches/hlcgllvm@30101 -
2015-03-05 20:32:15 +00:00
Jonas Maebe
f6e486a8b5 + ttai_typedconstbuilder.emit_procdef_const() helper
git-svn-id: branches/hlcgllvm@28780 -
2014-10-06 20:54:31 +00:00
Jonas Maebe
b84e9a3577 * mark asmsymbols created for procdefs as AT_FUNCTION
git-svn-id: branches/hlcgllvm@28779 -
2014-10-06 20:54:28 +00:00
Jonas Maebe
3b6269c5d9 - removed unused list parameter from emit_string_const_common()
git-svn-id: branches/hlcgllvm@28778 -
2014-10-06 20:54:25 +00:00
Jonas Maebe
a0decd4a79 + ttai_typedconstbuilder.emit_ord_const() helper
git-svn-id: branches/hlcgllvm@28775 -
2014-10-06 20:54:17 +00:00
Jonas Maebe
e07933212b * factored out emitting a guid const
git-svn-id: branches/hlcgllvm@28773 -
2014-10-06 20:54:12 +00:00
Jonas Maebe
984491e435 * factored out emitting a shortstring constant via the typed constant builder
git-svn-id: branches/hlcgllvm@28771 -
2014-10-06 20:54:07 +00:00
Jonas Maebe
2ed100666d * pack ansi/wide/unicodestring "records" at 1 byte so that we don't "pad"
the string to a multiple of sizeof(pint) (the string record itself is still
    aligned to a multiple of that)

git-svn-id: branches/hlcgllvm@28766 -
2014-10-06 20:53:54 +00:00
Jonas Maebe
76e0ee7a41 * fixed adding padding bytes before anonymous records: the alignment of such
records is only known once we have completely parsed all of their data
    (the alignment of a record depends on the alignment requirements of its
     field with the largest alignment) -> only insert the padding bytes after
    completely parsing them

git-svn-id: branches/hlcgllvm@28765 -
2014-10-06 20:53:51 +00:00
Jonas Maebe
5a9b931e5c * renamed ttai_lowleveltypedconstbuilder to ttai_typedconstbuilder
git-svn-id: branches/hlcgllvm@28764 -
2014-10-06 20:53:49 +00:00
Jonas Maebe
d2b55b6f07 * moved the recording of aggregate type information during typed constant
parsing from nllvmtcon to aasmcnst
   o added automatic insertion of padding bytes when fields need to be aligned,
     so that once ncgvmt (and hopefully ncgrtti) are converted to the typed
     constant builder class, we can get rid of all the explicit alignment
     directives (only supported for non-bitpacked records for now)

git-svn-id: branches/hlcgllvm@28763 -
2014-10-06 20:53:46 +00:00
Jonas Maebe
6560b1dbd6 * emit alignment directive in the typed constant builder when starting a new
constant without putting it in a separate section

git-svn-id: branches/hlcgllvm@28755 -
2014-10-06 20:53:25 +00:00
Jonas Maebe
210b532832 * split up specifying the type of the section of a typed constant and whether
it should be put in a new section

git-svn-id: branches/hlcgllvm@28753 -
2014-10-06 20:53:20 +00:00
Jonas Maebe
864b36fbe5 * create the recorddef at the start when building an anonymous recorddef,
so that we can already refer to its def while we are sill parsing
    individual elements

git-svn-id: branches/hlcgllvm@28750 -
2014-10-06 20:53:12 +00:00
Jonas Maebe
6cc74cd115 + added missing begin_anonymous_record() for widestring constants (undetected
before because it only matters for the llvm target, and fpc+llvm+windows is
    not yet supported/tested)

git-svn-id: branches/hlcgllvm@28749 -
2014-10-06 20:53:09 +00:00
Jonas Maebe
cc4482d6f8 - removed tck_simple_procvar2proc, instead use
procdef.getcopyas(procvardef,pc_address_only) as the def if we want to
    specify that we're interested in the address of a procedure/procvar of
    object

git-svn-id: branches/hlcgllvm@28476 -
2014-08-19 20:22:11 +00:00
Jonas Maebe
6e09fcb744 * fixed ansi/unicodestring constants on non-llvm/darwin platforms after
r28327

git-svn-id: branches/hlcgllvm@28404 -
2014-08-13 19:25:45 +00:00
Jonas Maebe
9e074d036b * migrated the handling of ansi/unicodestring constants to the high level
typed constant builder + llvm implementation

git-svn-id: branches/hlcgllvm@28327 -
2014-08-06 18:04:40 +00:00
Jonas Maebe
5144a0d1e6 * only start a new object file for typed const data if we are instructed
to start a new section (no smart linking in the middle of section data)

git-svn-id: branches/hlcgllvm@28325 -
2014-08-06 18:04:33 +00:00
Jonas Maebe
c84a8a4bc2 * separate methods to get the size of the ansistring/unicode header and to
get the offset relative from the returned label from
    emit_(ansi|unicode)_string() to the start of the string data
   o corrected return value for the offset on LLVM: it's always equal to the
     header size, since we can't emit labels in the middle of structured data
     there

git-svn-id: branches/hlcgllvm@28324 -
2014-08-06 18:04:31 +00:00
Jonas Maebe
7a10959aa0 + support for parsing structured data for which no tdef is available in
advance (e.g. ansistring constants, as they consist of a header
    followed by an array of char equal to the string length, or RTTI data)
   o use begin_anonymous_record() to start recording the field types (if
     necessary for the current target), and end_anonymous_record() at the
     end to generate the recorddef

git-svn-id: branches/hlcgllvm@28323 -
2014-08-06 18:04:28 +00:00
Jonas Maebe
53a5ccbfba * fixed some comments so they correspond to the current implementation
git-svn-id: branches/hlcgllvm@28319 -
2014-08-06 18:04:15 +00:00
Jonas Maebe
b94a524556 * converted emitting pwidechar typed constants to the typed constant builder
git-svn-id: branches/hlcgllvm@28141 -
2014-07-03 22:28:25 +00:00
Jonas Maebe
8afffdb176 * moved get_string_symofs() to a virtual class method of
ttai_typedconstbuilder so that it can be overridden by other platforms
  * override get_string_symofs() for LLVM and always return 0, as you can't
    have labels in the middle of a declaration on that platform

git-svn-id: branches/hlcgllvm@28140 -
2014-07-03 22:28:21 +00:00
Jonas Maebe
a284902813 * emit the current offset when flushing tasmsymbols in the
ttai_lowleveltypedconstbuilder
   o set the offset to 0 in the llvm constbuilder before calling
     the lowlevel one, because it incorporates this offset already
     via getelementptr instructions

git-svn-id: branches/hlcgllvm@28136 -
2014-07-02 17:25:02 +00:00
Jonas Maebe
e0c1c4d3bf + support for merging multiple tai_strings/tai_consts emitted as part of the
same string constant to be merged together into a single tai_string
    (required to efficiently represent string constants in llvm assembler
     --i.e., without splitting them into bytes--, while keeping the
     flexibility in the typed constant parser to mix individual elements
     and strings)

git-svn-id: branches/hlcgllvm@28135 -
2014-07-02 17:24:59 +00:00
Jonas Maebe
9f39188253 * moved the tai_*typedconst classes to aasmcnst to make use of def-related
helpers in a cleaner way (defutils would not belong in the uses clause of
    aasmtai)

git-svn-id: branches/hlcgllvm@28132 -
2014-07-02 17:24:50 +00:00
Jonas Maebe
02ad2e4879 + unit with a buider class for typed constant/initialised data elements at
the assembler level
   o initially for use during the typed constant parsing, but usable anywhere
     we generate initialised data in the compiler

git-svn-id: branches/hlcgllvm@28117 -
2014-07-01 16:30:37 +00:00