Commit Graph

280 Commits

Author SHA1 Message Date
Jonas Maebe
28740dce2d - removed extra "fordefinition" parameter again from tprocdef.mangledname(),
since the definition-specific adorning of JVM mangled names is Jasmin-
    specific, and such code has no place in symdef
  * moved code to adorn JVM mangled names for Jasmin definitions to agjasmin

git-svn-id: branches/jvmbackend@18346 -
2011-08-20 07:49:31 +00:00
Jonas Maebe
b837694207 * factored out releasing an unused return value into
release_unused_return_value_cpu(), so it can be cleanly
    overridden by cpu-specific code

git-svn-id: branches/jvmbackend@18322 -
2011-08-20 07:45:44 +00:00
Jonas Maebe
71deda6f50 + added interface to ncgutil.gen_load_loc_cgpara() to hlcgobj + generic
implementation (without loc_©mmregister support)
  * moved ncgutil.gen_load_return_value() to hlcgobj, and factored out
    architecture-specific behaviour to load an uninitialised function result
    into a virtual method (+ JVM-specific implementation of that method),
    gen_load_uninitialized_function_result()
  + added hlcgx86 unit and thlcgx86 type to override the
    thlcgobj.gen_load_uninitialized_function_result() method for x87
    function results; the i386 and x86_64 units now instantiate thlcgx86
    instead of thlcg2ll
  * moved calling of ncgutil.gen_load_loc_cgpara() from ncgcal also to hlcgobj
  -> returning function results works for JVM

git-svn-id: branches/jvmbackend@18317 -
2011-08-20 07:38:16 +00:00
Jonas Maebe
0ee702b3a2 * tprocdef.mangledname now gets an extra boolean parameter indicating
whether the mangled name is for defining a symbol, or for referencing
    it later (e.g. for a call or load of its address). The reason is that
    on the JVM both cases are different.
  + jvmdef unit to encode types according to the JVM rules
  + tprocdef.jvmmangledname() to encode a procdef's JVM mangled name
    (the common part of defining/referencing it; tprocdef.mangledname
     afterwards adorns it as required)

git-svn-id: branches/jvmbackend@18288 -
2011-08-20 07:22:00 +00:00
Jonas Maebe
72e9cfee24 * create/destroy also the high level code generator for all architectures,
so it can be used in generic code

git-svn-id: branches/jvmbackend@18280 -
2011-08-20 07:21:16 +00:00
florian
8308b46a94 + support for assembler instructions with four operands
+ support for insertq, resolves #19910

git-svn-id: trunk@18206 -
2011-08-14 16:46:35 +00:00
florian
ff5f311b34 - removed no more used constants
git-svn-id: trunk@18199 -
2011-08-13 20:54:01 +00:00
sergei
0231863fce + Added missing PMULLD instruction, part of Mantis #19910
git-svn-id: trunk@18106 -
2011-08-06 06:59:33 +00:00
sergei
7d99f95c45 * Always create a section before emitting data to current_asmdata.asmlists[al_typedconsts]. Without it, such data ends up in sections created elsewhere, creating very non-obvious dependencies on other parts of compiler.
git-svn-id: trunk@17816 -
2011-06-24 02:05:56 +00:00
sergei
d4b2998e07 * Another attempt to fix x86_64 stack frame calculation, tested better this time.
git-svn-id: trunk@17709 -
2011-06-10 03:41:33 +00:00
sergei
c40b8d92c7 * Revert r17695 because it breaks cycling.
git-svn-id: trunk@17698 -
2011-06-08 19:19:24 +00:00
sergei
318a55b96c * x86_64-win64: fixed stack calculations so that 32-byte spilling area is only included once and only for non-leaf procedures (it was included twice with -O- and 3 times with -O2, wasting large amounts of stack memory).
git-svn-id: trunk@17695 -
2011-06-08 14:46:22 +00:00
sergei
354d0520b7 + x86 assembler: fixed MOVABS instruction (it is a x86_64-only subset of MOV with 8-byte immediates/offsets) and same-form encodings of MOV instruction.
git-svn-id: trunk@17666 -
2011-06-05 17:32:18 +00:00
sergei
9608c4eabe * Interface wrappers must be global when linking smart, Mantis #19462. Other targets already have this condition in place.
git-svn-id: trunk@17631 -
2011-06-02 10:49:28 +00:00
joost
45bc3fcae0 * Enabled safecall on x86_64-linux
git-svn-id: trunk@17629 -
2011-06-02 10:43:18 +00:00
sergei
d89aeeadaf x86 assembler:
* Adjust rip-relative offsets using values known from calcsize, instead of reinterpreting the tail of instruction. This is simpler and remains the same regardless of particular codes used in opcode table.
* Reduced maxinfolen to 8.
- 'jmp imm64' and 64-bit versions of 'in' do not exist, removed.

git-svn-id: trunk@17546 -
2011-05-23 20:43:50 +00:00
sergei
504e0c6816 x86 assembler fixes:
* mkx86ins.pp: 'regmem' operand type in x86ins.dat must be converted to OT_RM_GPR, not OT_REGMEM. The latter does not restrict register type, allowing to use e.g. xmm registers in place of regular ones. 
* Finished 'movd' and 'movq', added some tests for them to tasm2.pp.

git-svn-id: trunk@17515 -
2011-05-20 20:39:35 +00:00
sergei
08e895cf7c * Fixed handling of 'movq' instruction by assembler reader, resolves #18205.
git-svn-id: trunk@17497 -
2011-05-19 06:44:24 +00:00
sergei
1aa5c4ac0e * Fixed wrong ModRM byte in movq encoding, causing regression of test/cg/tcalext6 in r17490.
git-svn-id: trunk@17493 -
2011-05-18 14:55:26 +00:00
sergei
9e8a31193b x86 assembler:
* Optimized the opcode representation of movq and remaining 3DNow instructions
* Disallow immediates not fitting in 32 bits (Mantis #14685) + test
* Disallow push/pop with 32-bit operands in x86_64 + test

git-svn-id: trunk@17490 -
2011-05-17 20:06:12 +00:00
sergei
c28197bac3 * PSADBW second operand is xmmrm, not xmmreg
+ A couple of tests related to the recent assembler changes

git-svn-id: trunk@17460 -
2011-05-14 18:59:06 +00:00
sergei
958954890e A big update of x86 instruction table, part 2:
- Removed remaining address-size control codes \300 and \301
- Also removed codes \323, they are no longer necessary once REX is being written on the first literal.

git-svn-id: trunk@17457 -
2011-05-14 16:36:42 +00:00
sergei
3b979fef6d * Re-commit r17437 after more testing and fixing aasmcpu.pp in r17449.
git-svn-id: trunk@17452 -
2011-05-14 11:04:52 +00:00
sergei
b257231203 * Revert r17437, it breaks builds with -O2 and builds on i386 (although -O- on x86_64 is ok).
git-svn-id: trunk@17439 -
2011-05-12 23:53:18 +00:00
sergei
1d81a1244b A big update of x86 instruction table, part 1 (mostly SIMD instructions):
* Using ot_mmxrm and ot_xmmrm operand types to match arguments, reduces number of required entries by half.
* Replaced all literal $66, $F2 and $F3 prefixes with control codes (\361, \334 and \333, respectively).
* Prefix control codes imply writing REX, so code \323 after them is no longer necessary, removed.
* Fixed technology flags (SSSE3, SSE4.1, SSE4.2)
- Removed codes \300 and \301 (intended to generate address size prefix). FPC does not support this feature (the prefix itself is generated, but process_ea rejects operands needing non-default address size). Probably we don't even need to support it. But if we do, a much simpler solution is check all operands, like today's NASM does.
* Fixed/added some instructions along the way, namely CRC32, UNPCKHPD, CMPNEQSD.

git-svn-id: trunk@17437 -
2011-05-12 19:49:19 +00:00
sergei
de8ae0f873 x86 assembler improvements:
* Simplified REX handling: instead of useless adjusting instruction length on every REX change, adjust it just once, based on the final REX value.
* Similar for omitting REX.W in certain instructions: set a flag and consider it once the entire instruction has been processed. This removes the requirement for \335 to be the last opcode.
* maybewriterex also after $F2 prefix
* Fixed behavior of codes \310 and \311 (16- and 32-bit address respectively), this is needed for a few fancy instructions like LOOP and JCXZ, which honor address-size prefix instead of REX.
+ control code \361 for $66 prefix
+ IF_SSSE3, IF_SSE41, IF_SSE42 instruction flags (with dummy values)

x86/x86ins.dat:
* replaced literal $67 prefixes with \310 or \311
* marked encodings containing code \310 as NOX86_64
* replaced literal $48 prefixes with \326

git-svn-id: trunk@17433 -
2011-05-12 13:09:51 +00:00
sergei
6739cec2b9 * Flagged with NOX86_64 instructions/encodings that are invalid in 64-bit mode.
* AESKEYGENASSIST is not ATT-specific name, it is used by Intel-style assemblers as well. Also updated tests/test/taes1.pp to reflect the change.
+ Added SCASQ, resolves #16730 (other opcodes mentioned in that report were added/fixed earlier)

git-svn-id: trunk@17431 -
2011-05-11 15:50:59 +00:00
sergei
9bb0dc6cfe * mkx86ins.pp: ot_signed flag must not be set by literal opcodes. Ignore 2- and 3-byte literal sequences, not just 1-byte ones.
* x86ins.dat: replaced codes \17 with literal zeros. They aren't necessary for FPC, and they were removed from NASM quite a while ago.

git-svn-id: trunk@17430 -
2011-05-11 12:31:18 +00:00
Jonas Maebe
a08989a76b * zero/sign extend parameter values and return values < 32 bit to 32 bit on
x86_64 (mantis #19269)
  * this is also required for darwin/i386 and was already done there for
    parameters, but not yet for return values

git-svn-id: trunk@17388 -
2011-05-01 11:33:29 +00:00
pierre
af32b57170 * increase op2strtable size to string[15] and rectify askeygen to askeygenassist for ATT
git-svn-id: trunk@17358 -
2011-04-21 13:38:20 +00:00
sergei
f97f223de6 x86_64 assembler reader improvements:
+ Added new value TAttSuffix.attsufINTdual, assigned it to movsX and movzX instructions
* Moved suffix-to-size translation tables from rax86att.pas to itcpugas.pas
+ Added x86_64 specific suffix-to-size translation, enabling BQ and WQ suffixes (LQ seems unnecessary at the moment)
* Fixed logic of tx86attreader.is_asmopcode so it only assigns dual suffix to instructions that explicitly allow it. This disambiguates cases like movsbq=movs+bq vs. cmovbq=cmovb+q
* As a net result: movz[bw]q and movs[bw]q now compile for x86_64; cmovbw and cmovbl which were incorrectly handled for i386 are now fixed.
+ Test for correct assembling of cmov.

git-svn-id: trunk@17353 -
2011-04-20 11:18:13 +00:00
svenbarth
35b47e491c Rebase to revision 17306
git-svn-id: branches/svenbarth/classhelpers@17314 -
2011-04-13 10:04:14 +00:00
sergei
c939beee70 * Changed register allocation order for x86_64, putting first registers that don't need to be preserved by procedure. This way registers needing preservation are allocated less frequently (and for non-complex leaf functions not allocated at all), reducing amount of entry/exit code.
git-svn-id: trunk@17284 -
2011-04-10 18:04:17 +00:00
florian
9279c6955e * support for SSSE3, SSE4,1, SSE4.2, AES instructions set by Emelyanov Roman, resolves #18527
+ test for aes support

git-svn-id: trunk@17256 -
2011-04-05 20:22:57 +00:00
svenbarth
96116a6c3a Several adjustments because virtual methods in helpers are just normal methods and a VMT isn't generated for them either.
* $CPU/cgcpu.pas: disable the generation of VMT loading code
* dbgstabs.pas, dbgdwarf.pas: treat virtual methods of helpers as normal methods
* ncgcal.pas: don't register virtual helper methods for WPO 
* ncgrtti.pas: write virtual helper methods as normal methods to RTTI
* nobj.pas: correctly handle final and override cases in helpers
* pdecvar.pas: property getters
* rautils.pas: no VMT offset in records

git-svn-id: branches/svenbarth/classhelpers@17150 -
2011-03-20 10:41:45 +00:00
florian
af020e8ebc * fix assembling of ljmp mem, resolves #18556
git-svn-id: trunk@16802 -
2011-01-23 12:18:14 +00:00
Jonas Maebe
067536f8da * pass large "const" record parameters by reference for non-cdecl/cppdecl
(mantis #17442)

git-svn-id: trunk@16620 -
2010-12-23 16:11:06 +00:00
paul
b317139006 compiler: fix compilation problems caused by tprocdef._class -> tprocdef.struct rename which was found by make fullcycle
git-svn-id: branches/paul/extended_records@16530 -
2010-12-10 06:50:58 +00:00
Jonas Maebe
f8369032da * same fixes as in r16255 for x86_64 (fixes webtbs/tw17714 on Darwin/x86_64)
git-svn-id: trunk@16508 -
2010-12-05 16:45:31 +00:00
Jonas Maebe
d1264eeb3a * fixed optimized division of signed values by constant power of 2 if the
constant is > high(longint), because then it must be loaded into a register
    first since such values cannot be encoded directly in non-mov x86-64
    instructions (mantis #17836)

git-svn-id: trunk@16305 -
2010-11-05 15:32:07 +00:00
florian
d6d3791939 * fix compilation of cmpxchg16b
git-svn-id: trunk@16283 -
2010-11-01 08:13:27 +00:00
joost
07bf44517c * Merged XPCom branch into trunk, added support for constref and changed
the IInterface implementation to be XPCom-compatible
--- Merging r15997 through r16179 into '.':
U    rtl/inc/variants.pp
U    rtl/inc/objpash.inc
U    rtl/inc/objpas.inc
U    rtl/objpas/classes/persist.inc
U    rtl/objpas/classes/compon.inc
U    rtl/objpas/classes/classesh.inc
A    tests/test/tconstref1.pp
A    tests/test/tconstref2.pp
A    tests/test/tconstref3.pp
U    tests/test/tinterface4.pp
A    tests/test/tconstref4.pp
U    tests/webtbs/tw10897.pp
U    tests/webtbs/tw4086.pp
U    tests/webtbs/tw15363.pp
U    tests/webtbs/tw2177.pp
U    tests/webtbs/tw16592.pp
U    tests/tbs/tb0546.pp
U    compiler/sparc/cpupara.pas
U    compiler/i386/cpupara.pas
U    compiler/pdecsub.pas
U    compiler/symdef.pas
U    compiler/powerpc/cpupara.pas
U    compiler/avr/cpupara.pas
U    compiler/browcol.pas
U    compiler/defcmp.pas
U    compiler/powerpc64/cpupara.pas
U    compiler/ncgrtti.pas
U    compiler/x86_64/cpupara.pas
U    compiler/opttail.pas
U    compiler/htypechk.pas
U    compiler/tokens.pas
U    compiler/objcutil.pas
U    compiler/ncal.pas
U    compiler/symtable.pas
U    compiler/symsym.pas
U    compiler/m68k/cpupara.pas
U    compiler/regvars.pas
U    compiler/arm/cpupara.pas
U    compiler/symconst.pas
U    compiler/mips/cpupara.pas
U    compiler/paramgr.pas
U    compiler/psub.pas
U    compiler/pdecvar.pas
U    compiler/dbgstabs.pas
U    compiler/options.pas
U    packages/fcl-fpcunit/src/testutils.pp

git-svn-id: trunk@16180 -
2010-10-17 20:58:22 +00:00
pierre
73b1fa667c * use dwarf64 numbers for x86_64 stabs registers
git-svn-id: trunk@16157 -
2010-10-13 22:56:02 +00:00
Jonas Maebe
9273856e84 * disallow pusha*/popa* for x86_64 (mantis #14862)
* disallow pushfd/popfd for x86_64 (mantis #14862)
  * fixed assembling popfq with the internal assembler (it needs a rex.w
    prefisx, while pushfq doesn't)
  * changed the default opcode size of pushf/popf/pusha/popa in
    {$asmmode intel} from "native size" to 16 bit (compatible with Intel
    manuals and Kylix; in AT&T mode, the default size for those operations
    remains the native one)
  * changed pushf/popf in rtl/i386/* into pushfd/popfd because of the
    previous change

git-svn-id: trunk@15546 -
2010-07-10 16:22:46 +00:00
Jonas Maebe
d3976c858b * fixed 64 bit check for "movd xmmreg, mem" and "movd mem, xmmreg" (patch by
Jasper Neumann, mantis #13294)
  * moved "reg64, xmmreg" and "xmmreg, reg64" combo's from movd to movq
    (movd is always 32 bit)

git-svn-id: trunk@15538 -
2010-07-09 21:16:48 +00:00
Jonas Maebe
dd759ba906 * avoid some more "movq %xmm0, %xmm0" instructions by setting the subreg
of function results to R_SUBMMWHOLE (default was R_SUBMMNONE, which didn't
    match registers allocated later)

git-svn-id: trunk@15384 -
2010-06-04 22:28:50 +00:00
Jonas Maebe
15e9c54b44 * fixed ABI compliance for parameter passing and function returning on all
x86-64 platforms (except for win64, which uses another ABI and which
    already complied to it) + test
  * fixed returning records containing 1 single or double field on darwin/i386,
    these have to be returned via ST0 instead of as a regular record
  * added support for LOC_FPUREGISTER and LOC_MMREGISTER in several places
    where they can now occur due to the previous two changes
  * made a few internalerrors unique

git-svn-id: trunk@15368 -
2010-06-03 20:08:50 +00:00
Jonas Maebe
cf36646238 * forgot to commit (part of r15350)
git-svn-id: trunk@15356 -
2010-05-31 17:38:54 +00:00
Jonas Maebe
283018a3bf * changed tprocdef.funcretloc[] from a tlocation into a tcgpara so it can
represent complex locations (required for full x86-64 ABI support,
    which is not yet implemented) -> lots of special result handling
    code has been removed and replaced by the parameter handling
    routines
  + added support for composite parameters (and hence function
    results) to tcg.a_load_ref_cgpara() (so it can be used for
    handling, e.g., 64 bit parameters on 32 bit platforms)
  * the above fixed writing past the end of allocated memory when
    handling records returned in registers on x86-64 whose size is
    not a multiple of 8 bytes (mantis #16357)
  - removed the x86-64 and PPC specific versions of a_load_ref_cgpara(),
    as they are now handled correctly by the generic version
  * moved the responsibility of allocating tcgpara cpu registers
    (using paramanager.allocparaloc()) from the callers of
    cg.a_load*_cgpara() to the cg.a_load*_cgpara() methods
    themselves (so the register allocation can be done efficiently
    when dealing with function results)
  * for the above, renamed paramanager.alloc/freeparaloc() to
    paramanager.alloc/freecgpara(), and use paramanager.allocparaloc()
    to allocate individual pcgparalocations instead
  * fixed the register size of SSE2 function result registers for
    x86-64 (when used for floating point), which results in removing
    a few superfluous "movs? %xmm0,%xmm0" instructions
  * fixed compilation of paramanagers of avr, m68k and mips after r13695
    and also updated them for these new changes

git-svn-id: trunk@15350 -
2010-05-30 21:12:57 +00:00
Jonas Maebe
9bc15a5f61 * renamed a_param_* to a_load_*_cgpara
git-svn-id: trunk@15305 -
2010-05-22 09:07:21 +00:00