Commit Graph

939 Commits

Author SHA1 Message Date
Jonas Maebe
14cfe770a4 * replaced most (if not all) remaining fields/parameters in the compiler
that deal with paths/filenames with TPathStr (= ansistring) to prevent
    cutting off long paths (no change in speed when compiling the compiler,
    1% extra memory usage)

git-svn-id: trunk@21120 -
2012-04-29 17:36:23 +00:00
Jonas Maebe
aee5380ae0 * merged trunk up to r20882
o support for the new codepage-aware ansistrings in the jvm branch
   o empty ansistrings are now always represented by a nil pointer rather than
     by an empty string, because an empty string also has a code page which
     can confuse code (although this will make ansistrings harder to use
     in Java code)
   o more string helpers code shared between the general and jvm rtl
   o support for indexbyte/word in the jvm rtl (warning: first parameter
     is an open array rather than an untyped parameter there, so
     indexchar(pcharvar^,10,0) will be equivalent to
     indexchar[pcharvar^],10,0) there, which is different from what is
     intended; changing it to an untyped parameter wouldn't help though)
   o default() support is not yet complete
   o calling fpcres is currently broken due to limitations in
     sysutils.executeprocess() regarding handling unix quoting and
     the compiler using the same command lines for scripts and directly
     calling external programs
   o compiling the Java compiler currently requires adding ALLOW_WARNINGS=1
     to the make command line

git-svn-id: branches/jvmbackend@20887 -
2012-04-15 15:54:10 +00:00
Jonas Maebe
260958eb45 * changed last parameter of g_indirect_sym_load() to a set and also
pass on whether the symbol refers to code or data (important for
    AIX weak symbols; note that AIX does not support undefined weak
    external symbols, and FPC does not yet support weakly defining
    non-external symbols, so this functionality isn't really used yet)

git-svn-id: trunk@20802 -
2012-04-11 18:02:03 +00:00
Jonas Maebe
ac43eb9b70 + generic implementation of ReplaceForbiddenAsmSymbolChars() instead
of the AVR-specific ifdef'ed variant
   o since the only special character we use in mangled names on all platforms
     is $, added a new field to tasminfo called "dollarsign" that holds the
     character $'s should be replaced with (if it doesn't have to be replaced,
     leave it at $)

git-svn-id: trunk@20801 -
2012-04-11 18:01:57 +00:00
Jonas Maebe
aaf6015b51 * converted tai directive string from pshortstring to ansistring (some
AIX directives are quite long)

git-svn-id: trunk@20799 -
2012-04-11 18:01:41 +00:00
pierre
20eaf3240a Accept x86_64_netbsd system for GNU as
git-svn-id: trunk@20745 -
2012-04-07 15:54:17 +00:00
pierre
2b5cadf271 + Add system_x86_64_openbsd to list of supported systems for as assembler
git-svn-id: trunk@20716 -
2012-04-05 21:08:14 +00:00
florian
fc569e224d * handle all operand combinations of xadd, resolves #21146
git-svn-id: trunk@20177 -
2012-01-25 21:26:59 +00:00
sergei
cbad0abab5 + Platform-specific exception support for x86_64-win64. Enable by cycling with OPT=-dTEST_WIN64_SEH.
git-svn-id: trunk@20098 -
2012-01-16 23:13:31 +00:00
florian
c4a5499d2a * handle flag to reg./ref. conversion correctly for boolean64
git-svn-id: trunk@19914 -
2011-12-29 17:28:35 +00:00
florian
a59a37dddd * handle assignments of qword bools with LOC_FLAGS correctly, resolves #20874
git-svn-id: trunk@19912 -
2011-12-29 16:48:46 +00:00
sergei
b3335abe75 * MOVSXD destination operand cannot be in memory, resolves #20850.
git-svn-id: trunk@19848 -
2011-12-13 22:56:24 +00:00
florian
60cccdcdbd * improve heuristics for copy_move vs. copy_string when optimizing for size, #20664
git-svn-id: trunk@19758 -
2011-12-04 21:18:56 +00:00
pierre
85862e476b Fix for test tw19368
git-svn-id: trunk@19643 -
2011-11-16 22:04:28 +00:00
sergei
ce3f850a68 * x86_64, use rip-relative references when taking address of local code labels, fixes test/library/tlib1a.pp for Linux and FreeBSD and passing exception address to FPC_RAISEEXCEPTION on Darwin.
git-svn-id: trunk@19616 -
2011-11-09 05:12:59 +00:00
sergei
e11c880b1e x86 assembler improvements:
* Don't generate rex.w for "CALL|JMP|LCALL|LJMP regmem", they are 64-bit by default.
* LCALL,LJMP flagged as calljump instructions.
* LCALL,LJMP encode only far jumps and don't accept register operands.
* GAS writer: fixed writing rip-relative operands of calljump instructions.
+ test.

git-svn-id: trunk@19413 -
2011-10-08 11:34:04 +00:00
florian
111d05c68f o patch by Alexander Shishkin, resolves #20409
* eliminate warnings in compiler (i386 & i368->x86_64) and minor refactorings
    - comment out unused vars and types
    - comment out unneeded comparisons (Longword <=> 0)
    - suppress some "comparison always true|false" warnings
    - tweak visiblity sections

git-svn-id: trunk@19385 -
2011-10-05 20:11:09 +00:00
sergei
c6d382fe18 * Moved procedure genlinearlist from ti386casenode to tx86casenode. This optimization works well on x86_64, resulting in approximately twice less instructions than when using generic code.
git-svn-id: trunk@19363 -
2011-10-04 11:48:33 +00:00
paul
7a74d2c2f8 compiler: reduce amount of hints and notes
git-svn-id: trunk@19293 -
2011-09-30 08:56:05 +00:00
sergei
4c21beb48e win64 unwinding, misc fixes:
* Insert seh_endprologue directive after the last prologue instruction, not before it
* Omit seh_stackalloc for zero bytes
* (For now) ignore SEH directives in NASM and MASM writers, instead of failing with internal error.

git-svn-id: trunk@19246 -
2011-09-26 13:55:21 +00:00
sergei
d94460e3b3 * Made the x86-specific scalefactor optimization of tvecnode available on x86_64 as well, by moving update_reference_reg_mul method from ti386vecnode to newly introduced tx86vecnode.
git-svn-id: trunk@19245 -
2011-09-26 12:58:59 +00:00
sergei
b997094755 + Generate unwind bytecode for function prologues on win64.
* For now placed actual processing of unwind info under {$ifdef TEST_WIN64_UNWIND}, because in the current state it doesn't add much value.

git-svn-id: trunk@19200 -
2011-09-23 21:22:25 +00:00
sergei
782cdd8e9a x86 external Intel assembler:
+ Write name of sec_threadvar
+ Also write actual section alignment instead of always using PARA.

git-svn-id: trunk@19069 -
2011-09-15 15:05:14 +00:00
pierre
5a671336c7 Fix go32v2 rtl compilation error and add warning for %es:Const
git-svn-id: trunk@19057 -
2011-09-13 16:20:12 +00:00
paul
4b24a58871 compiler: remove/hide few unused variables
git-svn-id: trunk@18912 -
2011-08-30 01:32:23 +00:00
florian
7e537161c4 * allow %seg. register:offset without (...), resolves #20035
git-svn-id: trunk@18861 -
2011-08-27 15:41:39 +00:00
Jonas Maebe
5e641a8fcd * re-enabled tx86addnode.second_addsmallset() after its disabling was
accidentally committed a long time ago (it was done to test the
    generic hlcg conversion -- which in a sense was good, because it
    just uncovered the bug fixed in svn trunk r18792, i.e. a bug
    not specific to the hlcg conversion)

git-svn-id: branches/jvmbackend@18795 -
2011-08-20 21:02:55 +00:00
florian
46cc0209de * make use of mulps/mulpd and haddps/haddpd/hsubpd/hsubps to optimze x*x+y*y and x*x-y*y where x and y might be single or double
git-svn-id: trunk@18790 -
2011-08-20 12:34:37 +00:00
florian
13ac5d185f * fix add_move_instruction for sse moves
git-svn-id: trunk@18789 -
2011-08-20 12:30:47 +00:00
florian
ca1f33aae1 * extended do_spill_replace with some sse instructions
git-svn-id: trunk@18788 -
2011-08-20 12:29:41 +00:00
florian
e8dafe4dde * fixed change information for a lot of sse instructions
git-svn-id: trunk@18787 -
2011-08-20 12:28:49 +00:00
Jonas Maebe
91855becfe + unicodestring support for the JVM target (except for multiple adds
in a single statement, to be added later)
   o the unicodestrings are internally simply java.lang.String instances
   o at the language level, the unicodestrings are assignment-compatible
     with java.lang.String
   o constant strings can be implicitly converted to java.lang.String
   o since java.lang.String is immutable, in particular changing a
     single character in a string is extremely inefficient. This could
     be solved by letting unicodestring map to java.lang.StringBuilder,
     but that would make integration with plain Java code harder

git-svn-id: branches/jvmbackend@18470 -
2011-08-20 08:02:33 +00:00
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
b023627f6a * converted tcgcasenode.pass_generate_code() to hlcgobj
o changed type of opsize field of tcgcasenode from tcgsize into tdef,
     and fixed compilation of other code generator units after this change

git-svn-id: branches/jvmbackend@18339 -
2011-08-20 07:48:33 +00:00
Jonas Maebe
e2e32fbbe9 * fixed temp leaking after release_unused_return_value_cpu() refactor:
renamed refactored routine to do_release_unused_return_value()
    which by default releases temps, and if something else needs to
    be done override (and call inherited if temps may have to be
    released)

git-svn-id: branches/jvmbackend@18327 -
2011-08-20 07:46:31 +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
florian
c011949765 + iretq for x86_64
git-svn-id: trunk@18273 -
2011-08-19 12:56:26 +00:00
florian
860d753055 * treat registers (and identifiers of register parameter) as normal identifiers when parsing record fields in intel assembler, resolves #19555
git-svn-id: trunk@18268 -
2011-08-18 21:58:30 +00:00
florian
87696a4b70 * cr*, dr*, tr* registers are 64 bit on x86-64
git-svn-id: trunk@18243 -
2011-08-17 11:42:11 +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
58d1a66cd0 * set max_operands to 4 on x86 to be prepared for avx and to be able to fix #19910,
- memory usage of a compiler compilation increases by approx. 2 per cent due to this
  - actually docs say avx has operations with 5 parameter, however I were not able to find
    an instruction having 5 operands

git-svn-id: trunk@18202 -
2011-08-14 09:09:57 +00:00
pierre
bafbbe9f0f * Fix bug report 7210
git-svn-id: trunk@18154 -
2011-08-09 15:52:03 +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
pierre
cff85bdb3b * Rename ag386nsm.pas unit source to agx86nsm.pas
git-svn-id: trunk@17933 -
2011-07-04 09:13:55 +00:00
pierre
f6ab12d677 * Move ag386nsm.pas to x86 directory
git-svn-id: trunk@17932 -
2011-07-04 09:08:54 +00:00
florian
01e9eacf5c * merge changes committed to the wrong branch
git-svn-id: trunk@17857 -
2011-06-28 18:23:02 +00:00
pierre
3fd3cc8099 * Avoid warning for i386 cpu
git-svn-id: trunk@17851 -
2011-06-28 08:02:35 +00:00
florian
26850e3425 * fix full cycle after adding new boolean types
git-svn-id: branches/pasboolxx@17847 -
2011-06-27 20:11:08 +00:00
florian
d35d1ed357 + initial support for pascal booleans with sizes 2, 4 and 8
git-svn-id: branches/pasboolxx@17836 -
2011-06-26 15:02:37 +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
pierre
8a0ed92957 * Remove useless code for i386
git-svn-id: trunk@17806 -
2011-06-23 14:50:31 +00:00
sergei
19c8000056 64-bit masm writer:
* fixed writing rip-relative references
* use correct name to close the last section

git-svn-id: trunk@17710 -
2011-06-10 03:47:13 +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
florian
2005f6869b * cycling with $R+ fixed
git-svn-id: trunk@17600 -
2011-05-28 21:18:35 +00:00
sergei
5bda700410 * External assemblers: moved some common code into the base class, 4 copies reduced to one.
git-svn-id: trunk@17561 -
2011-05-26 13:10:49 +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
08ff5ff051 * x86 Intel assembler reader: disallow more than one register name per register operand, resolves #15672.
git-svn-id: trunk@17507 -
2011-05-19 20:00:15 +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
d908fb42f7 x86 assembler fixes:
* Factored repeating REX operations into a separate function.
* Fixed instruction matching bug which was preventing compilation of 3-operand SIMD instructions with RIP-relative operand + test.
* Do not adjust offset of RIP-relative reference if it is a literal number, this was causing 0x123(%rip) to assemble as 0x122(%rip) in 3-operand instructions. Now tasm2.pp is the same with and without -Aas. Also fixed the expected result, improved verbosity of diagnostic and removed %norun, so it is actually executed.
+ Disallow high-byte registers in instructions requiring REX + test.

git-svn-id: trunk@17478 -
2011-05-16 20:18:03 +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
florian
77f2d6cc0d * introduce usage of TCGInt in the code generator units
git-svn-id: trunk@17459 -
2011-05-14 17:58:23 +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
86d0c7f4c5 * x86 assembler: write REX prefix before the first literal byte of instruction (this becomes possible once the instruction table has all $66,$F2,$F3 prefixes changed to non-literal control codes). This way it is no longer necessary to manually specify position of REX in every instruction entry (code \323 becomes obsolete), and the situation when REX is not written (IE 200603191) is hopefully gone forever.
git-svn-id: trunk@17456 -
2011-05-14 16:02:31 +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
6d0d8734e0 * x86 assembler: operand type declarations rewritten using expressions instead of literal numbers where possible. Reassigned bit values to match the current NASM (the values themselves don't actually matter and can be chosen pretty arbitrary. What matters is the clean separation between different parts of the bitmask. In particular, the old value of XMM register class bit was equal to OT_BITS80, causing matching algorithm to effectively ignore it and accept e.g. MMX registers in place of XMM ones, part of Mantis #14387).
* Fixed matching of memory references with OT_XMMRM and OT_MMXRM.

git-svn-id: trunk@17449 -
2011-05-14 00:07:07 +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
pierre
0d7945d8ae Avoid range check error on internalerror function call
git-svn-id: trunk@17399 -
2011-05-03 14:15:52 +00:00
sergei
d288592c5a + Declared operand types OT_XMMRM (matches either xmm register or 128-bit memory reference) and OT_MMXRM (same for mmx).
* Modified taicpu.Pass2 to exclude non-definitely assigned variable and issue InternalError if impossible segment prefix is used.

git-svn-id: trunk@17374 -
2011-04-26 16:34:36 +00:00
sergei
1bcc41c8c6 * x86 assembler reader: fixed bug in Tx86Instruction.AddReferenceSizes which was causing "Unable to determine operand size" error on instructions like "cmpss $0x10,(%rax),%xmm7" (3-operand instructions with reference being the source operand).
git-svn-id: trunk@17370 -
2011-04-25 21:35:36 +00:00
sergei
92adf34e3f * Tighten rules for accepting ATT suffixes, no longer accept FPU suffixes for integer instructions and vice versa. Resolves #18900.
* tb0267.pp required patching due to 'fildw' instruction at line 72, which is rejected by GAS. Before this commit, FPC was silently converting it to 'filds', so it went unnoticed. Now FPC rejects 'fildw' like GAS does.

git-svn-id: trunk@17363 -
2011-04-21 20:03:05 +00:00
florian
66a8dd1e32 * cmov cannot use memory location as destination, fixed spiling code, resolves #19201
git-svn-id: trunk@17359 -
2011-04-21 13:51:45 +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
florian
c97869bd89 * merge user sections support branch
git-svn-id: trunk@17285 -
2011-04-10 18:08:59 +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
florian
f328b6d635 + user section type
+ parsing of section directive for variables
  + section test
  + write section names in the assembler/binary writers correctly
  * allow section only after ; and for embedded targets

git-svn-id: branches/usersections@17154 -
2011-03-20 15:42:28 +00:00
florian
e7fa076b70 * handle variables without explicit size prefix better in inline assembler, resolves #18009
git-svn-id: trunk@16859 -
2011-01-30 21:57:30 +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
b49b3ecc61 * one more fix that should have been part of r16717: also generate
addr_pic_no_got references for linux in a_loadaddr_ref_reg()

git-svn-id: trunk@16728 -
2011-01-07 19:17:47 +00:00
Jonas Maebe
0da9d36116 * fixed internal assembler for x86-64 so that it correctly handles
relocations for addr_pic_no_got references (do not go via the GOT)
  * fixed code generator so that it generates addr_pic_no_got references
    also for platforms that use the internal assembler (this will break linking
    of some tests that check static data > 2GB on Linux/x86-64, but they were
    already broken before as well because we don't use the "huge" x86-64
    execution model)
  * fixed x86-64 Linux syscall code to not expect GOT-based relocations for
    the system unit's errno variable (it's an implementation-only variable)

git-svn-id: trunk@16717 -
2011-01-06 09:28:25 +00:00
sergei
34ffb184a8 * MASM and NASM assembler writers, added check for InlineLevel>0 so it suppresses entire source file processing, not just output of source lines. Without this, auto-generated instructions cause output of bogus line information. GAS writer already has similar check.
git-svn-id: trunk@16581 -
2010-12-17 18:03:56 +00:00
Jonas Maebe
709f1e8344 * also recognise non-GOT based RIP-relative address expressions as PIC
git-svn-id: trunk@16565 -
2010-12-15 13:39:27 +00:00
sergei
ae028b1e1d * Intel assembler writer, don't truncate written values to 32 bits, as this code is also used for x86_64. Fixes Mantis #18020.
git-svn-id: trunk@16528 -
2010-12-10 01:51:57 +00:00
Jonas Maebe
44178f41b6 * don't overwrite register variables when evaluating <=/>= expressions with
smallsets (left is overwritten by an "and", so it cannot be const; mantis
    #18013)

git-svn-id: trunk@16400 -
2010-11-22 12:58:08 +00:00
florian
d6d3791939 * fix compilation of cmpxchg16b
git-svn-id: trunk@16283 -
2010-11-01 08:13:27 +00:00
Jonas Maebe
3aea9b134a * make sure that all references used in the inline int->real conversion code
are properly PICified (mantis #17714)

git-svn-id: trunk@16255 -
2010-10-29 16:57:54 +00:00
florian
5dae691c96 * implementation of bit scan intrinsics by Richard Vida, resolves #17592
git-svn-id: trunk@16174 -
2010-10-16 15:03:30 +00:00
pierre
ba6a4760e9 * fix regression 16700 introduced in rev 16104
git-svn-id: trunk@16133 -
2010-10-11 21:23:11 +00:00
pierre
586dd1ee49 * fix go32v2 assembler parsing failure introduced in rev 16104
git-svn-id: trunk@16132 -
2010-10-11 20:53:19 +00:00
pierre
386478cd77 * Allow any register for GOT if current procedure has assembler code
git-svn-id: trunk@16110 -
2010-10-08 13:20:28 +00:00
pierre
207e0b58f5 * Support Intel [ebx].offset var PIC construct
git-svn-id: trunk@16109 -
2010-10-08 13:19:50 +00:00
pierre
7f200ab27e * Use asmsearchsym in assembler readers
git-svn-id: trunk@16104 -
2010-10-08 07:58:18 +00:00
pierre
f23695cf92 * Also declare GOT in main program
git-svn-id: trunk@16103 -
2010-10-07 22:14:58 +00:00
pierre
d2939bce3d * i386 _GLOBAL_OFFSET_TABLE_ label special treatment moved to taicpu.pass2
git-svn-id: trunk@16100 -
2010-10-07 14:14:25 +00:00
mazen
b127fc154a * Fixed spell error revealed by lintian.
git-svn-id: trunk@16094 -
2010-10-06 20:33:57 +00:00
pierre
292e85a59a * Partial fix for i386 linux PIC code generation
git-svn-id: trunk@16080 -
2010-10-05 08:07:15 +00:00
Jonas Maebe
8b0301409a + i386/iphonesim target for the new iPhoneSimulator in Xcode 3.2.4 and
later: the same as i386/darwin, except
      a) uses the non-fragile Objective-C ABI/runtime
      b) does not require stubs for direct calls/jumps (not required for
         i386/darwin under 10.6 and later either, but still generated
         there for backwards compatibility)
      c) only the same packages are enabled as for ARM/Darwin
      d) MacOSAll is compiled specifically for the iPhoneSimulator SDK
    This target also defines the symbol "darwin" apart from the target
    name "iphonesim" for source code compatibility reasons.

git-svn-id: trunk@16065 -
2010-09-29 21:56:47 +00:00
florian
3041bbab27 * fixes overflowing internalerror number
git-svn-id: trunk@15998 -
2010-09-16 20:46:11 +00:00
pierre
973c23e12c * Fix for win64 GNU AS bug
git-svn-id: trunk@15939 -
2010-09-02 23:41:02 +00:00
pierre
c03fa8e79d + Add warning if @GOTPCREL will not be honored
git-svn-id: trunk@15911 -
2010-08-26 15:51:36 +00:00
Jonas Maebe
99a75c56fc * fixed copy-paste error in r15600
* fixed spilling error after r15600 the same register appears twice in an
    instruction (it was spilled once in that case)

git-svn-id: trunk@15601 -
2010-07-18 21:24:52 +00:00
Jonas Maebe
a75016e67b * make sure that registers are of the right type before calling get_alias
on them (could cause crashes or, in very rare instances, wrong spilling
    code)

git-svn-id: trunk@15600 -
2010-07-18 21:01:06 +00:00
florian
9affb070b8 * don't force OT_BITS32 on x86-64, resolves #16622
git-svn-id: trunk@15595 -
2010-07-17 20:57:06 +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
a3a559cecc * part of r15538, forgot to commit
git-svn-id: trunk@15544 -
2010-07-10 15:05:30 +00:00
Jonas Maebe
c6d00a2b1f * correct the register size holding a smallset < 4 bytes when using "bt"
on it (mantis #16861)
  * fixed some indentation

git-svn-id: trunk@15531 -
2010-07-07 18:45:57 +00:00
Jonas Maebe
fff903a00b * fixed some unnecessary moving of values from cregister to register
after r7831

git-svn-id: trunk@15502 -
2010-06-30 19:53:15 +00:00
Jonas Maebe
356026f849 * use new_section() instead of tai_section.create() everywhere
- sort of reverted r14134, which is no longer required after the above
    change (new_section() inserts the alignment itself)
  * made the tai_section.create() constructor private so it cannot be
    called directly anymore

git-svn-id: trunk@15482 -
2010-06-26 10:50:14 +00:00
Jonas Maebe
6d6892bec6 * fixed "byte/word/... ptr []" and "byte/word/..([])" typecasted expressions
in case the memory expression contains a record subscription (mantis
    #16700)

git-svn-id: trunk@15408 -
2010-06-11 14:51:58 +00:00
Jonas Maebe
3c8b23cda4 * fixed cg.a_loadmm_reg_ref() and cg.a_loadfpu_reg_ref() in case they are
used to store a record function result in an MM/FPUREGISTER to memory
    (the register size will be OS_F32/OS_F64, while the memory size will
     be OS_32/OS_64 -> convert the latter to the former)
  * extended tcalext6 to also test this scenario

git-svn-id: trunk@15385 -
2010-06-04 22:31:35 +00:00
Jonas Maebe
9e785ea553 + several internalerrors in case things go wrong
+ support for OS_M64 in several places

git-svn-id: trunk@15366 -
2010-06-03 19:09:27 +00:00
Jonas Maebe
8542632ebe * fixed evaluating constant expressions consisting of more than one term and
that start with a minus in the intel assembler reader (mantis #15843)

git-svn-id: trunk@15041 -
2010-03-24 20:52:31 +00:00
pierre
7c08e5cb57 * Fix solaris problem after commit rev 14971
git-svn-id: trunk@14974 -
2010-03-05 13:46:36 +00:00
Jonas Maebe
a7dca09535 * only refer to local symbols without GOT redirection on darwin/x86_64,
because on linux/x86_64
     a) the resulting code crashes when using the internal assembler
     b) refuses to link when using the external assembler
   (and hence I don't know whether it's safe to do on other non-darwin
    platforms either) -- fixes mantis #15889

git-svn-id: trunk@14971 -
2010-03-04 20:23:45 +00:00
Jonas Maebe
89110baab8 * don't modify the flags while simplifying PIC memory references
(mantis #15694)

git-svn-id: trunk@14871 -
2010-02-06 20:18:36 +00:00
Jonas Maebe
f90768ed6a * small optimisation for r14449: check whether the routine is a pure
assembler routine before checking whether an identifier may represent a
    register parameter, instead of afterwards

git-svn-id: trunk@14843 -
2010-02-02 10:40:25 +00:00
Jonas Maebe
28cd8271c9 * initial version of internal Mach-O/i386 assembler by Dmitry Boyarintsev
(mantis #15163)

git-svn-id: trunk@14628 -
2010-01-12 19:52:55 +00:00
florian
c1f3d8dcaa * unified names of system_*/systems_* sets
git-svn-id: trunk@14566 -
2010-01-07 18:16:20 +00:00
florian
34227e811d + patch by Sven Barth to add native NT rtl support to the compiler, resolves #14886
git-svn-id: trunk@14565 -
2010-01-07 17:42:11 +00:00
Jonas Maebe
d3f9e6290b * fixed error in r14402 for functions/procedures that are not declared as
"assembler" (mantis #15370)

git-svn-id: trunk@14449 -
2009-12-17 16:04:09 +00:00
Jonas Maebe
f660e7cc6c * fisttp must get an "fpuint" suffix in the assembler output
git-svn-id: trunk@14418 -
2009-12-11 23:20:21 +00:00
Jonas Maebe
f2c0190aa3 * treat parameters that are passed in registers as register operands in the
x86 intel assembler reader (patch by Sergei Gorelkin, mantis #6851)

git-svn-id: trunk@14402 -
2009-12-11 13:33:05 +00:00
pierre
e67307aa66 * New constant system_needs_16_byte_stack_alignment
defined in system.pas
    used in x86/cgx86.pas
    and x86_64/cgcpu.pas
   

git-svn-id: trunk@14401 -
2009-12-11 09:50:27 +00:00
pierre
dbf2be812a * for rip_relative if cs_create_pic is selected
git-svn-id: trunk@14392 -
2009-12-10 13:38:34 +00:00
pierre
21bc57d4c1 * accept @PLT for pic functions
git-svn-id: trunk@14389 -
2009-12-10 13:07:44 +00:00
Jonas Maebe
b4c8c73e70 * changed tf_use_function_relative_addresses into an assembler flag (with
the opposite meaning, af_stabs_use_function_absolute_addresses), because it
    is different on Darwin for the internal and external assembler)

git-svn-id: trunk@14342 -
2009-12-06 13:21:28 +00:00
Jonas Maebe
4838ebe73b * renamed mark_InlineStart/mark_InlineEnd to mark_NoLineinfoStart/
mark_NoLineinfoEnd
  * add "no line info" markers for try/except and try/finally internal cleanup
    code, so the debugger doesn't jump back and forth between the end and start
    of exception blocks when you arrive at the end
  * honour "no line info" markers in dbgdwarf.pas

git-svn-id: trunk@14327 -
2009-12-04 19:37:22 +00:00
Jonas Maebe
d1538ab023 o added ARM VPFv2/VFPv3 support:
+ RTL support:
      o VFP exceptions are disabled by default on Darwin,
        because they cause kernel panics on iPhoneOS 2.2.1 at least
      o all denormals are truncated to 0 on Darwin, because disabling
        that also causes kernel panics on iPhoneOS 2.2.1 (probably
        because otherwise denormals can also cause exceptions)
    * set softfloat rounding mode correctly for non-wince/darwin/vfp
      targets
    + compiler support: only half the number of single precision
      registers is available due to limitations of the register
      allocator
    + added a number of comments about why the stackframe on ARM is
      set up the way it is by the compiler
    + added regtype and subregtype info to regsets, because they're
      also used for VFP registers (+ support in assembler reader)
    + various generic support routines for dealing with floating point
      values located in integer registers that have to be transferred to
      mm registers (needed for VFP)
    * renamed use_sse() to use_vectorfpu() and also use it for
      ARM/vfp support
    o only superficially tested for Linux (compiler compiled with -Cpvfpv6
      -Cfvfpv2 works on a Cortex-A8, no testsuite run performed -- at least
      the fpu exception handler still needs to be implemented), Darwin has
      been tested more thoroughly
  + added ARMv6 cpu type and made it default for Darwin/ARM
  + ARMv6+ implementations of atomic operations using ldrex/strex
  * don't use r9 on Darwin/ARM, as it's reserved under certain
    circumstances (don't know yet which ones)
  * changed C-test object files for ARM/Darwin to ARMv6 versions
  * check in assembler reader that regsets are not empty, because
    instructions with a regset operand have undefined behaviour in that
    case
  * fixed resultdef of tarmtypeconvnode.first_int_to_real in case of
    int64->single type conversion
  * fixed constant pool locations in case 64 bit constants are generated,
    and/or when vfp instructions with limited reach are present

  WARNING: when using VFP on an ARMv6 or later cpu, you *must* compile all
    code with -Cparmv6 (or higher), or you will get crashes. The reason is
    that storing/restoring multiple VFP registers must happen using
    different instructions on pre/post-ARMv6.

git-svn-id: trunk@14317 -
2009-12-03 22:46:30 +00:00
florian
4123e0425c * don't generate instruction alignment fill bytes in non exectuable sections
git-svn-id: trunk@14251 -
2009-11-21 22:34:46 +00:00
pierre
ff25f1797c + Add gas for x86_64 solaris
git-svn-id: trunk@14239 -
2009-11-21 16:21:10 +00:00
Jonas Maebe
f7360d47c5 - removed aitconst_indirect_symbol, replaced with tai_directive
(patch by Dmitry Boyarintsev, mantis #15050)

git-svn-id: trunk@14157 -
2009-11-12 19:39:41 +00:00
Jonas Maebe
edacea82be * changed assembler directives for darwin lazy/non-lazy symbol pointers
and init/fini routines into their section equivalents (based on patch
    by Dmitry Boyarintsev, mantis #15037)

git-svn-id: trunk@14128 -
2009-11-09 22:20:01 +00:00
Jonas Maebe
559e284bd0 * merged r13762-14047 from trunk
git-svn-id: branches/objc@14048 -
2009-11-04 15:50:26 +00:00
Jonas Maebe
762a0c7059 * try to prevent addresses from being PICified multiple times (should fix
regressions after r13760)

git-svn-id: trunk@13795 -
2009-10-02 14:13:10 +00:00
Jonas Maebe
0c675a4039 * the objc1 unit has been renamed to objc
* the objc unit links against the Foundation instead of against the Cocoa
    framework, and inludes an interface to either the fragile or non-fragile
    obj-c run time depending on the target platform
  + support for the non-fragile Objective-C runtime/ABI, as used on Mac OS X
    for ARM (iPhone) 64 bit (PowerPC/64, x86_64) -- all these targets now
    are now also supported for the objectivec1 modeswitch
  + support for private_extern symbol bindings, required for the above
  * mark objcclasses that are declared in the implementation section of a
    unit as "hidden" (not sure what the effect is, since the Objective-C
    runtime does not seem to do anything with this flag)
  * enabled all obj-c tests for the newly supported platforms

git-svn-id: branches/objc@13763 -
2009-09-27 15:24:50 +00:00
Jonas Maebe
d34276c575 --- Merging r13696 through r13760 into '.':
U    ide/fpusrscr.pas
U    rtl/unix/video.pp
U    rtl/i386/i386.inc
U    rtl/win/wininc/defines.inc
U    rtl/win/systhrd.inc
U    rtl/linux/m68k/dllprt0.as
U    rtl/linux/i386/syscall.inc
U    rtl/linux/i386/dllprt0.as
U    rtl/linux/i386/si_c.inc
U    rtl/linux/i386/si_prc.inc
U    rtl/linux/i386/si_c21.inc
U    rtl/linux/i386/si_g.inc
U    rtl/linux/i386/si_c21g.inc
U    rtl/linux/i386/si_uc.inc
U    rtl/linux/i386/si_dll.inc
U    rtl/linux/x86_64/dllprt0.as
A    tests/test/packages/hash/sha1test.pp
U    tests/webtbs/tw12038.pp
U    compiler/cclasses.pas
U    compiler/symdef.pas
U    compiler/ncon.pas
U    compiler/ncgrtti.pas
U    compiler/cgbase.pas
U    compiler/pstatmnt.pas
U    compiler/systems/t_linux.pas
U    compiler/pass_1.pas
U    compiler/x86/cgx86.pas
U    compiler/x86/agx86att.pas
U    compiler/x86/aasmcpu.pas
U    compiler/aasmbase.pas
A    packages/fcl-xml/tests/extras.pp
A    packages/fcl-xml/tests/extras2.pp
--- Merging r13696 through r13760 into 'packages/fcl-xml/tests/README_DOM.txt':
U    packages/fcl-xml/tests/README_DOM.txt
--- Merging r13696 through r13760 into '.':
U    packages/fcl-xml/tests/domunit.pp
U    packages/fcl-xml/src/xpath.pp
U    packages/Makefile
U    packages/gmp/src/gmp.pas
U    packages/gmp/readme
U    packages/fcl-db/src/base/db.pas
U    packages/fcl-db/src/base/database.inc
U    packages/sqlite/src/sqlite3.inc
U    packages/fcl-web/src/custweb.pp
U    packages/hash/fpmake.pp
U    packages/hash/Makefile.fpc
A    packages/hash/src/sha1.pp
U    packages/hash/Makefile
U    packages/hash/examples/Makefile.fpc
A    packages/hash/examples/sha1test.pp
U    packages/hash/examples/Makefile
U    packages/Makefile.fpc
U    packages/fcl-base/src/ascii85.pp
U    packages/fcl-base/src/custapp.pp
U    packages/chm/src/chmwriter.pas
U    packages/chm/src/paslzx.pas
U    packages/chm/src/chmreader.pas
--- Merging r13761 into '.':
U    compiler/powerpc/agppcvasm.pas
U    compiler/ppcgen/agppcgas.pas

git-svn-id: branches/objc@13762 -
2009-09-27 14:13:44 +00:00
Jonas Maebe
ec8fee45fe * do not access local data via the GOT on x86_64, because
a) it's unnecessary
   b) it's slower than "direct" RIP-relative accessing
   c) it's not supported on darwin/x86_64 in certain cases
  * never use absolute addressing on darwin/x86_64 (like on win64)
  * when not generating PIC, make sure that a_loadaddr_ref_reg on x86_64
    also uses RIP-relative addressing for darwin/x86_64 and win64

git-svn-id: trunk@13760 -
2009-09-27 13:43:56 +00:00
Jonas Maebe
e393446769 * fixed several omissions that could cause the dynamic linker not to
register required classes:
    + add lazy references to classes referred to in the current unit
    + define reference symbols for classes defined in the current unit
    + add lazy references to parent classes of classes defined in the current
      unit

git-svn-id: branches/objc@13679 -
2009-09-08 16:05:41 +00:00
Jonas Maebe
146a819615 * fixed spilling of and operations on spilled 32 bit values for x86_64
(mantis #14403)

git-svn-id: trunk@13573 -
2009-08-21 16:20:16 +00:00
Jonas Maebe
baf1ac22b7 * fixed r13469 (PLT entries are not GOT-relative). Not reverting all the
changes from that commit, because not hardcoding the use of
    current_procinfo in all cases when obtaining the GOT register is
    cleaner

git-svn-id: trunk@13470 -
2009-07-28 17:43:17 +00:00
Jonas Maebe
f265fbe343 * fixed GOT loading for i386 in stubs for external procedures whose external
name is (re)defined in the implementation (mantis #14221)

git-svn-id: trunk@13469 -
2009-07-28 17:28:17 +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
florian
b9fddff9c4 * avoid IE in case of unknown assembler reference syntax
git-svn-id: trunk@13364 -
2009-07-05 19:16:46 +00:00
yury
41d50e4723 * Fixed dead code warning.
git-svn-id: trunk@13140 -
2009-05-13 11:27:48 +00:00
yury
f726e1691b * Fixed warnings and notes.
git-svn-id: trunk@13139 -
2009-05-13 11:26:01 +00:00
yury
92ad06f1e8 * Always use RIP relative symbol addressing for x86_64 Windows targets. Bug #13657.
* Support for simple form of RIP relative addressing by x86_64 assembler writer. Example: movl rax,SomeSymbol(%rip)

git-svn-id: trunk@13135 -
2009-05-13 10:07:44 +00:00
Jonas Maebe
dd55947b4b - disabled jump tables for x86_64, because they cause various kinds of
crashes with dynamic libraries (mantis #13628 and related bugs)

git-svn-id: trunk@13073 -
2009-05-01 14:54:38 +00:00
Jonas Maebe
ca132e203f * treat typecast(register) the same as typecast([register]) in assembler
expressions (for Delphi compatibility, mantis #9327)

git-svn-id: trunk@13040 -
2009-04-25 15:37:38 +00:00
Jonas Maebe
dbeb3e060f * fixed internalerror(2007120903) when using -Cfsse2 in case an unsigned
32 bit subrange type with high(subrange_type) <= high(longint) is
    converted to a float

git-svn-id: trunk@13037 -
2009-04-25 11:40:02 +00:00
Jonas Maebe
6165536b5e + added {$modeswitch objectivec1}/-Mobjectivec1 mode switch to enable
the use of Objective-C 1.0 constructs. Because it is a mode switch, it
    can be used cumulatively with every syntax mode. Note that a {$mode xxx}
    statement resets all mode switches as well, so you cannot use the
    -Mobjectivec1 variant if you have such a statement in a unit. This
    modeswitch is currently only enabled for Darwin/PowerPC and Darwin/i386,
    as the backend support is not yet implemented for other platforms.
  + implemented selector() statement that can be used to create an Objective-C
    selector for the message with the specified *constant* name (in the future,
    it will also work for Objective-C method identifiers)
  + added SEL type to the system unit (the selector() statement returns it)
  + added all Objective-C segments to the assembler writers
  + (currently mostly dummy) objc1 unit that is automatically included if the
    {$modeswitch objectivec1} statement is used
  + some tests for the selector() statement

git-svn-id: trunk@12870 -
2009-03-08 18:40:32 +00:00
florian
694f563079 * fixed assembler tables for sse4 instructions, resolves #13186
git-svn-id: trunk@12787 -
2009-02-24 20:07:11 +00:00
Jonas Maebe
7d459cf12a * the compiler now explicitly keeps track of the minimally guaranteed
alignment for each memory reference (mantis #12137, and
    test/packages/fcl-registry/tregistry1.pp on sparc). This also
    enables better code generation for packed records in many cases.
  o several changes were made to the compiler to minimise the chances
    of accidentally forgetting to set the alignment of memory references
    in the future:
    - reference_reset*() now has an extra alignment parameter
    - location_reset() can now only be used for non LOC_(C)REFERENCE,
      use location_reset_ref() for those (split the tloc enum so the
      compiler can catch errors using range checking)

git-svn-id: trunk@12719 -
2009-02-08 13:00:24 +00:00
Jonas Maebe
4e1859e108 * fixed spilling of "mov $64bitconst,%reg" on x86_64
git-svn-id: trunk@12711 -
2009-02-07 22:57:59 +00:00
Jonas Maebe
b1c3f76ff9 * changed the supported targets for assembler writers to a set, and
(hopefully correctly) limited all assembler writers to only the
    OSes they support (mantis #11801)

git-svn-id: trunk@12622 -
2009-01-28 15:12:43 +00:00
florian
80ff09c6f4 * correct handling of constant operands of aad/aam
git-svn-id: trunk@12158 -
2008-11-18 16:21:58 +00:00
florian
145dc4d8d6 * write assembler error at the correct position, first fix for #12595
git-svn-id: trunk@12157 -
2008-11-18 16:08:22 +00:00
florian
53ffda14f3 * fixes taking the address of an assembler block defined label
* create short jumps also for asm blocks, thanks to Sergej Gorelkin for the patch, resolves #11638

git-svn-id: trunk@12043 -
2008-11-09 21:14:45 +00:00
florian
49195b0ac0 * fixes assembling of mov ax,<mem16>
* fixes assembling of test <mem8>,reg8; resolves #11786

git-svn-id: trunk@12040 -
2008-11-09 10:24:59 +00:00
Jonas Maebe
718694d1d6 * always specify an explicit alignment for tgobj.gettemp (so e.g.
shortstring temps don't get maximum alignment)
  * changed some gettemptyed() calls into gettemp() calls (gettemptyped
    means that this temp can only be used for temps of that type,
    which is necessary for refcounted types but not for floats)

git-svn-id: trunk@12036 -
2008-11-08 22:20:47 +00:00
Jonas Maebe
53e52ac6a9 * implementation of 32x32->64 multiplication for i386 based on patch
by Sergei Gorelkin

git-svn-id: trunk@12028 -
2008-11-06 21:03:10 +00:00
Jonas Maebe
a23630260b + "weakexternal" support for imported procedures and variables.
the syntax is exactly the same as for "external", except for
    the keyword. It is currently only active for Darwin targets.
    It should also work at least for Linux targets, but only with
    the GNU assembler (which is why it is not activated there)
  + test for this functionality

git-svn-id: trunk@12009 -
2008-11-01 18:38:32 +00:00
Jonas Maebe
0197192441 * disabled jump tables for darwin/x86_64 for now since they don't work
there yet

git-svn-id: trunk@11502 -
2008-08-02 12:23:34 +00:00
yury
5e11e697b4 * Use unsigned integers for sizes and positions to break 2GB limit in tdynamicarray, object writer, internal linker, coff and PE headers.
git-svn-id: trunk@11480 -
2008-07-28 20:29:25 +00:00
florian
d05d315aa5 * jump table is written to the data segment so create a proper label for it, resolves #11735
git-svn-id: trunk@11477 -
2008-07-28 18:09:34 +00:00
florian
1afb1aa9cc + ror/rol functions
+ internal compiler support for ror/rol on i386

git-svn-id: trunk@11466 -
2008-07-27 17:12:32 +00:00
yury
0bcaf8845f * Fixed 'mixed signed/unsigned' warnings.
* Suppressed 2 unreachable code warnings.
* Now x86 compiler compiles without warnings and notes! It will be great to keep such state in future...

git-svn-id: trunk@11455 -
2008-07-23 13:16:46 +00:00
yury
491f0fa1d8 * Replaced all user defined warnings by TODO comments to reduce compiler noise.
git-svn-id: trunk@11443 -
2008-07-23 11:00:03 +00:00
yury
cf7390ea81 * Fixed 'mixed signed/unsigned' and pointer conversion warnings.
git-svn-id: trunk@11439 -
2008-07-23 09:36:07 +00:00
yury
5548824859 * Removed/ifdefed/commented unused local variables.
git-svn-id: trunk@11438 -
2008-07-23 09:22:47 +00:00
florian
a15d8778d6 + create jump tables for case statements on x86-64
git-svn-id: trunk@11377 -
2008-07-13 10:26:25 +00:00
florian
58757d0630 * support of dq in Intel assembler on 64 bit CPUs, resolves #11425
git-svn-id: trunk@11211 -
2008-06-07 15:08:48 +00:00
florian
35c0f78642 + Haiku support by Olivier Coursière based on old BeOS support
git-svn-id: trunk@11014 -
2008-05-19 17:33:35 +00:00
Jonas Maebe
3d2630c661 * fixed wrong location.size (sign) for x86's in_abs_long + test
git-svn-id: trunk@10850 -
2008-05-01 11:47:32 +00:00
yury
b70bf05ad5 * I hope it's proper fix for r10688.
git-svn-id: trunk@10690 -
2008-04-18 10:51:56 +00:00
yury
e71d631c24 * Fix for tw10233 for all CPUs.
git-svn-id: trunk@10688 -
2008-04-18 07:38:25 +00:00
yury
771479e65c * Improved fix for bug #10233 for better Delphi compatibility and efficiency:
- Explicit typecasts like LongBool(byte_value) do not change ordinal value.
  - Explicit typecasts like ByteBool(longint_value) do not change ordinal value and can lead to data loss if longint_value is outside of ByteBool range.
  - Explicit typecasts like ByteBool(LongBool) handle type ranges correctly.
  - Updated test tw10233.pp. It is passed by Delphi as well.

git-svn-id: trunk@10672 -
2008-04-15 22:19:29 +00:00
yury
cf235145cb * Fixed a_load_reg_reg for arm.
* Fixed sign/zero-extension in second_int_to_bool for all CPUs. x86 and pppc were not affected by this bug, but I fixed it for all CPUs for consistency.
* cg/tcnvint1 is passed on arm now.

git-svn-id: trunk@10669 -
2008-04-15 20:44:27 +00:00
Jonas Maebe
62e66d2a56 * explicit typecasting of any ordinal type to a boolean of the same
size must happen without any mangling of the value (mantis #11027)
  * moved checking for signed-to-unsigned (or vice versa) type
    conversions in assignments from htypechk to ncnv (where there
    was already code for similar checks) and added support for
    bool_to_bool there as well

git-svn-id: trunk@10521 -
2008-03-21 14:44:58 +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
8349cde7db * changed byte/word/longbool to be Delphi-compatible (+ similar changes
for qwordbool) + test:
    o assigning true to such a variable now sets them to $ff/$ffff/$ffffffff
    o these types are now all signed
    o converting an integer type to a byte/word/long/qwordbool using an
      explicit type cast keeps the integer's original value stored in the
      bool, instead of forcing it to ord(true)/ord(false)
    (mantis #10233 and #10613, implemented for all architectures, testsuite
     tested for ppc32, sparc and x86)
  * fixed some places where the rtl depended on longbool(true) having the
    value 1
  * extended several boolean tests (and adapted some to no longer assume
    that byte/word/long/qwordbool(true)=1)
  + support for converting to qwordbool in second_int_to_bool for x86, ppc
    and sparc

git-svn-id: trunk@9898 -
2008-01-24 21:30:55 +00:00
Jonas Maebe
ea22e81374 * fixed include/exclude for byte-sized sets in registers
git-svn-id: trunk@9887 -
2008-01-23 22:28:12 +00:00
Jonas Maebe
974c240266 * also use sse2 instructions to convert int to real on i386
for (types convertable to) longint
  * fixed expectloc for x86_64 int_to_real if result is in mmreg

git-svn-id: trunk@9423 -
2007-12-09 18:10:23 +00:00
Jonas Maebe
95f00eb633 * fixed x86_64 and non-darwin i386 GOT/GOTPCREL parsing after r9366
(I put that code in a separate method because it appeared in two
     places, but in one of the two places it was buggy and apparently
     never triggered, and I copied that part...)

git-svn-id: trunk@9379 -
2007-12-02 11:13:51 +00:00
Jonas Maebe
527190a875 + relsymbol support for intel asm reader
git-svn-id: trunk@9368 -
2007-12-01 14:26:24 +00:00
Jonas Maebe
3f57d681e1 * check that not more than one relsymbol is used
git-svn-id: trunk@9367 -
2007-12-01 14:26:06 +00:00
Jonas Maebe
df2980f0c0 + relsym support
* give an error message when using @GOT in darwin/i386 assembler code
    (have to use a relsym instead)

git-svn-id: trunk@9366 -
2007-12-01 11:59:37 +00:00
Jonas Maebe
18eb495d0f * give a regular error message instead of an internal error on x86
when using non-PIC references in assembler code when the compiler
    is configured to generate PIC code (on ppc, sparc and arm, no
    error message is given at all currently)

git-svn-id: trunk@9364 -
2007-12-01 11:28:15 +00:00
Jonas Maebe
6c536dab3e * added several missing make_simple_ref() calls
* removed addr_pic again for darwin, as you have to explicitly code
    the relative address using a relsym instead of using an assembler
    directive like @GOT there

git-svn-id: trunk@9353 -
2007-11-29 22:06:14 +00:00
peter
dbba46c0e4 * set addr_pic
git-svn-id: trunk@9350 -
2007-11-29 21:15:22 +00:00
peter
f0e804beb7 * typecast fix
git-svn-id: trunk@9349 -
2007-11-29 21:15:08 +00:00
florian
fb8bbd5ff0 + inline abs(<longint>) on x86
git-svn-id: trunk@9333 -
2007-11-25 18:54:40 +00:00
peter
59365a6db9 - garbage was being output sometimes instead of source lines when compiling with -al. This is because lastfileinfo and lastinfile were never initialized for MASM writer. This is true for TPPCMPWAssembler, too.
- long lines were not wrapped.
- constants of type ait_comp_64bit output incorrectly.
- at end of file, current segment was not closed.
patch from Sergei Gorelkin

git-svn-id: trunk@9331 -
2007-11-25 16:46:19 +00:00
peter
6058b2c247 * renamed t_times to executionweight and moved it to
code generation pass
  * include executionweight in the spilling decision

git-svn-id: trunk@9330 -
2007-11-25 16:38:05 +00:00
Jonas Maebe
c8f270c556 + darwin/x86_64 gprof support
git-svn-id: trunk@9252 -
2007-11-14 20:47:55 +00:00
Jonas Maebe
defe46ef42 * added missing size suffixes for several sse2 opcodes
git-svn-id: trunk@9182 -
2007-11-10 19:57:01 +00:00
Jonas Maebe
032352d98b + darwin/x86_64 support
git-svn-id: trunk@9180 -
2007-11-10 18:33:09 +00:00
florian
965bb41288 * fixed more rex placements
git-svn-id: trunk@9069 -
2007-11-02 21:30:43 +00:00
Jonas Maebe
8d8ba9a583 * fixed pic reference loading for non-darwin i386 platforms after
r8657

git-svn-id: trunk@8993 -
2007-10-29 19:00:15 +00:00
florian
19b79468ad * store/load mmx registers properly
* sse registers can be stored/loaded aligned on x86-64

git-svn-id: trunk@8969 -
2007-10-28 14:08:57 +00:00
florian
82c7896d8d * more ins. dat issues popped up, did I mention I start to hate it :(?
git-svn-id: trunk@8968 -
2007-10-28 14:08:04 +00:00
florian
c1d62172fe * the saga continues, fixed previously broken assembler table entries
git-svn-id: trunk@8967 -
2007-10-28 13:01:58 +00:00
florian
9d88b1d9ef * x86-64 fixed
git-svn-id: trunk@8963 -
2007-10-28 08:45:48 +00:00
florian
f32831c44a * fixed assembling of fisttp of sse3 instruction set
+ sse3 optimized trunc() using fisttp
+ -Cfsse3 for x86-64

git-svn-id: trunk@8962 -
2007-10-27 20:50:46 +00:00
florian
46e1587395 * another bunch of assembler fixes, win64 builds again
git-svn-id: trunk@8957 -
2007-10-27 19:49:53 +00:00
florian
8f5a4cc514 * more, hopefully correct, x86-64 assembler fixes
git-svn-id: trunk@8952 -
2007-10-26 20:44:57 +00:00
florian
c5f492ef50 * fixed assembling of movq mem,xmmreg
git-svn-id: trunk@8923 -
2007-10-24 20:45:38 +00:00
peter
d74bd34a91 * fix 32bit truncation in type determination of constant operands
git-svn-id: trunk@8909 -
2007-10-22 16:36:41 +00:00
florian
1cb5d2a603 * some missing make_simple_ref calls added, resolves #8948
git-svn-id: trunk@8904 -
2007-10-21 20:19:04 +00:00
peter
43c2694d50 * fixed REX placement for xmm opcodes
git-svn-id: trunk@8850 -
2007-10-18 23:30:35 +00:00
peter
658d9fcc92 * reset subregister before writing mm register names
git-svn-id: trunk@8846 -
2007-10-18 21:52:04 +00:00
peter
ad944fd198 * move x86_64 specific int_to_real conversion to nx64cnv
* fix x86_64 code for none loc_register/loc_reference location

git-svn-id: trunk@8844 -
2007-10-18 20:46:44 +00:00
florian
6eff22d466 * remove disassembler hint \331 from comisd, it causes rex to be
generated too early. rex must be generated after the 0x66 prefix.
  There might be more problems like this which must be fixed.

git-svn-id: trunk@8787 -
2007-10-14 09:32:01 +00:00
florian
6d53d3b4cd * fixed assembling of comisd with rex, there are probably more similiar fixes necessary, must be checked first
git-svn-id: trunk@8785 -
2007-10-14 09:04:45 +00:00
florian
342ba323cf * fixed assembling of cvtsi2ss with rex
git-svn-id: trunk@8777 -
2007-10-13 14:53:27 +00:00
peter
1e28adac60 * there can be a tai_stab between lock/rep and the next opcode
git-svn-id: trunk@8716 -
2007-10-01 19:23:49 +00:00
peter
9715eceee7 * fixed expectloc setting for x86_64
git-svn-id: trunk@8704 -
2007-09-30 21:02:33 +00:00
Jonas Maebe
c84744b27f * fixed a_jmp_name() for darwin/i386 (go via a stub)
* fixed g_external_wrapper for darwin/i386 (both with and without pic,
    by using a_jmp_name(), because the darwin jump stubs can always
    be called directly)

git-svn-id: trunk@8669 -
2007-09-28 14:12:46 +00:00
peter
c19217f846 * only for jump instructions we need to look at the relative
offset of an symbol

git-svn-id: trunk@8664 -
2007-09-27 20:10:30 +00:00
Jonas Maebe
3266f4e483 + Compiler support for pic on darwin/i386. The i386 rtl still needs
to be made pic-safe (mainly accesses to the global default8087cw)
  * At the same time also made the non-pic code abi-compliant (access
    external data via indirect symbol pointers etc)

    Darwin/i386 also puts the got into a virtual register (like
    Darwin/ppc), a.o. because the register allocator fails to colour
    a routine in aasmcpu.pas if we take away ebx from it.

git-svn-id: trunk@8657 -
2007-09-26 21:42:27 +00:00
peter
6b8aed593f * remove registers{int/mmx/fpu} from firstpass
* small cleanups of unused variables in firstpass
  * node_resources_fpu() created to get an approximation of the
    required fpu registers
  * for the moment use node_complexity in the CG until the
    node_resource_int() is created

git-svn-id: trunk@8655 -
2007-09-26 21:12:01 +00:00
Jonas Maebe
9750e49d5a * fixed x86 compilation after r8651
git-svn-id: trunk@8652 -
2007-09-26 17:25:38 +00:00
Jonas Maebe
70c2414daa * split off sec_rodata_norel from sec_rodata, and only put constant data
without relocations in sec_rodata_norel. It should be possible to make
    this new section read-only on all platforms, although currently it
    is only done for darwin, and for non-pic code written using the
    -Aas assembler writer.

    Most platforms also have a special section for "constant but with
    relocations" data, but such a section is currently only used for
    Darwin (others still use plain .data sections for that, like they
    did before)

git-svn-id: trunk@8650 -
2007-09-26 15:49:01 +00:00
Jonas Maebe
ecd2445602 + segment register support in g_concatcopy (should fix #9667, but I
can't test since I don't have Dos/Windows -- at least the changes
    don't break Linux/i386)

git-svn-id: trunk@8608 -
2007-09-22 20:10:56 +00:00
Jonas Maebe
b4b715f213 * make sure tai_align.calculatefillbuf no longer destroys the fillsize
field, because it can still be read afterwards

git-svn-id: trunk@8602 -
2007-09-22 13:01:30 +00:00
tom_at_work
b0bb3f94a7 * improve powerpc64/linux stub for external procedures in units: also consider GOT change in call to this external procedure
* refactored above mentioned stub code generation, allowing the CG to define a cpu specific method for this task by overriding new g_external_wrapper() method

git-svn-id: trunk@8566 -
2007-09-19 20:41:39 +00:00
peter
2f044481ae * release temp when downgrading fpuregister value
git-svn-id: trunk@8530 -
2007-09-17 20:52:24 +00:00
Jonas Maebe
89ed91509a * Some fixes for r8515:
* fixed set add-nodes in case left and right are swapped (taddset4)
   * fixed "in" expressions with packed sets in case left is < setbase
     (now tested by tw8258b, which was missing a {$packset 1} directive)

git-svn-id: trunk@8519 -
2007-09-16 22:24:42 +00:00
Jonas Maebe
0040eecf9f + support for extra packing of sets whose lower element number
is <> 0 (Delphi compatible now, + various tests)
  + support for enums and sets in is_in_limit()
  * fixed converting smallset expressions to varsets
  * improved choosing an appropriate common set type when mixing
    set types in an expression
  - removed no longer used normalset code from nadd.pas
  - disabled large set (>256 elements) support for now, because
    they are not yet supported entirely throughout the compiler
    and this causes errors at run time in several situations

git-svn-id: trunk@8515 -
2007-09-16 20:04:45 +00:00
Jonas Maebe
a8191abd16 * fixed parsing of "rcl/rcr rm,imm" (mantis #9025)
git-svn-id: trunk@8272 -
2007-08-12 13:50:52 +00:00
florian
4151029ee5 + .fini section support
git-svn-id: trunk@8174 -
2007-07-28 08:40:10 +00:00
peter
89eddc7504 * check for valid reference before parsing extra constant values
git-svn-id: trunk@8154 -
2007-07-23 20:16:23 +00:00
peter
67e16340be * revert r8118
git-svn-id: trunk@8139 -
2007-07-22 19:59:00 +00:00
florian
447276c5bb * Jcc reads the flags, this was not in the dat yet, resolves #9278
* disabled 4 ops variant of insertq for now

git-svn-id: trunk@8133 -
2007-07-22 16:40:44 +00:00
daniel
21293f5818 + Add common type integer promotion.
- {$intpromotion common_type} or -CIcommon_type switches to common type promotion.
    - {$intpromotion native_integer} or -CIcommon_type switches to current behaviour.
    - Default in tp mode is common_type, native_integer in other modes
    - Compiler can cycle with -CIcommon_type
    - Still needs checking on other architectures than i386

git-svn-id: trunk@8118 -
2007-07-21 19:16:24 +00:00
daniel
a05d228679 - Remove IE from g_concatcopy again.
git-svn-id: trunk@8065 -
2007-07-15 16:15:13 +00:00
daniel
f0633187f4 + Change constants in g_concatcopy to make the right decisions on x86_64.
* Fix move copy in g_concatcopy for x86_64.

git-svn-id: trunk@8058 -
2007-07-14 21:29:57 +00:00
daniel
4f6eb50391 + Internalerror if g_concatcopy is called with len=0.
git-svn-id: trunk@8052 -
2007-07-14 18:56:16 +00:00
Jonas Maebe
e23a8655e8 * fixed generic in-code in case left = LOC_JUMP
* fixed generic and x86 in-code in case genjumps=true and
    complexity(right)>complexity(left) (not sure if possible
    in practice currently, but better safe than sorry)

git-svn-id: trunk@7912 -
2007-07-01 19:35:22 +00:00
Jonas Maebe
26a4f693da * more packed set operand size problems fixed (include/exclude, mantis
#9167)

git-svn-id: trunk@7833 -
2007-06-27 19:50:09 +00:00
Jonas Maebe
8caad93eaf * fixed several problems with packed set operand sizes
* added LOC_CONSTANT to the list of allowed locations for the left
    hand side of an in-node, so it doesn't get forced into a register
    anymore in that case

git-svn-id: trunk@7831 -
2007-06-27 17:26:18 +00:00