Commit Graph

373 Commits

Author SHA1 Message Date
Jonas Maebe
263984f874 * fixed a_load_ref_reg for OS_S8->OS_16 for ppc32, ppc64 and sparc
(and on ppc64 also for OS_S8->OS_32 and OS_S16->OS_32)
  * adapted tcnvint6 to check for ppc64 OS_S16->OS_32 conversion
    (the old comparison was performed using a 32 bit compare and
     therefore did not notice the wrong result)

git-svn-id: trunk@10705 -
2008-04-18 20:04:55 +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
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
ad5ce1adf4 * fixed a_load_reg_ref: the store size has to depend on the tosize,
not on the fromsize (fixes webtbs/tw10072, and hopefully also
    resolves mantis #8121)

git-svn-id: trunk@9037 -
2007-11-01 13:31:23 +00:00
florian
00d6a03b2c + default code now preserves mm registers
* save|restore_standard_registers => save|restore_registers

git-svn-id: trunk@8954 -
2007-10-27 12:02:28 +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
4f7106eded * sparc compiles again
git-svn-id: trunk@8495 -
2007-09-16 09:14:21 +00:00
Jonas Maebe
d64eb811ab * fixed compilation after r8349
git-svn-id: trunk@8491 -
2007-09-15 07:21:56 +00:00
Jonas Maebe
e205481027 * fixed sparc bootstrap
* use -Av9 assembler option so it accepts the memory barrier opcodes

git-svn-id: trunk@8244 -
2007-08-08 09:48:37 +00:00
micha
d95b9082bb * add memory barrier prototypes + implementation for i386 and sparc + use lwsync for powerpc64
git-svn-id: trunk@8240 -
2007-08-07 20:37:08 +00:00
Jonas Maebe
20dbda751a * fixed sparc compilation after addr_lo/hi changes
git-svn-id: trunk@8107 -
2007-07-20 12:30:16 +00:00
yury
3b7e458f02 * Properly set location of float return value if it is passed as var parameter (it is always happens for safecall functions). It fixes bugs #8523 and #8977.
+ test.

git-svn-id: trunk@7728 -
2007-06-18 23:23:46 +00:00
daniel
9adb202a92 * Rework the constexprint to allow operations from low(int64) to high(qword).
+ Some initial work on a formaldef which also carries the typinfo of a parameter.

git-svn-id: trunk@7639 -
2007-06-13 07:41:18 +00:00
Jonas Maebe
683de5ada2 * don't destroy source register when performing division of signed
number by constant power of two

git-svn-id: trunk@7431 -
2007-05-23 14:05:27 +00:00
Jonas Maebe
085689af60 + support for unaligned stores
* avoid some unnecessary unaligned load sequences

git-svn-id: trunk@7427 -
2007-05-23 12:03:42 +00:00
daniel
182fca72f2 * Change spill_* routines to return Taicpu instead of Tai to increase
strong typing.
  * Fix PowerPC R0 register allocation

git-svn-id: trunk@7317 -
2007-05-12 15:43:16 +00:00
Jonas Maebe
2b0c01b903 * simplified and fixed a_load_reg_reg()
git-svn-id: trunk@7121 -
2007-04-17 13:35:42 +00:00
peter
d810064e48 * fix shift for 16bit from mazen
git-svn-id: trunk@7091 -
2007-04-12 09:58:21 +00:00
peter
1f7cde0306 * patch from mazen to fix zero extending of register moves where the destination
size is larger than the source size

git-svn-id: trunk@7090 -
2007-04-12 07:11:24 +00:00
florian
070874461c * fix for tcnvint5 on sparc
git-svn-id: trunk@7088 -
2007-04-11 19:38:04 +00:00
florian
9140766d5a * support for unaligned loads/stores on sparc
git-svn-id: trunk@7062 -
2007-04-05 12:49:12 +00:00
florian
53b2b1e882 * several packed array and varset related ies on sparc fixed
git-svn-id: trunk@6899 -
2007-03-17 09:16:48 +00:00
Jonas Maebe
c866400823 + support for VMTOFFSET in assembler readers to get VMT offset of virtual
methods (mantis #8153)

git-svn-id: trunk@6168 -
2007-01-24 18:26:23 +00:00
Jonas Maebe
302a2a3ec2 * fixed calling qualified methods in assembler + tests for ppc/ppc64/
i386/x86_64

git-svn-id: trunk@6112 -
2007-01-21 22:16:42 +00:00
florian
2fabc692fa * fixed memory leaks
* cleaned up some stuff

git-svn-id: trunk@6025 -
2007-01-17 14:00:36 +00:00
Jonas Maebe
e815b923d5 * a_loadfpu_* gets two size parameters: fromsize and tosize
* fixed downsizing the precision of floating point values
  * floating point constants are now treated using only the minimal
    precision required (e.g. 2.0 is now a single, 1.1 extended etc)
    (Delphi compatible)

git-svn-id: trunk@5927 -
2007-01-12 18:33:51 +00:00
Jonas Maebe
1d96dcc50d * renamed nf_swaped to nf_swapped
git-svn-id: trunk@5818 -
2007-01-05 12:47:22 +00:00
Jonas Maebe
a23fa2e81e * moved (unfinished) routines related to writing taicpu's to ppu files
from x86/aasmcpu to aasmtai and (new) aasmsym, so that when they're
    finished they're available for all targets
  * added dummy implementation of tai_cpu_abstract.pass1 and pass2 so there
    are no more hundreds of warnings on non-x86 about constructing taicpu
    instances with abstract methods

git-svn-id: trunk@5787 -
2007-01-02 18:28:05 +00:00
Jonas Maebe
87e7e435bf * store parameters at the callee side with the required alignment
git-svn-id: trunk@5604 -
2006-12-15 10:37:26 +00:00
florian
abcccc2f03 * memory leaking fixed
git-svn-id: trunk@5566 -
2006-12-11 12:23:52 +00:00
peter
658c46b903 * remove tdictionary and tindexarray
* symtables based on TFPHashObjectList and TFPObjectList
  * rename torddef.typ to torddef.ordtype
  * rename tfloatdef.typ to tfloatdef.floattype
  * rename tdef.deftype to tdef.typ
  * remove obsolete browser code, browcol is kept so the ide
    can still be compiled

git-svn-id: trunk@5192 -
2006-11-03 00:30:30 +00:00
peter
9eb07499bf * fix non-x86 for iasmop
git-svn-id: trunk@5151 -
2006-11-01 16:23:43 +00:00
florian
85d63d9fa9 * settings refactored
git-svn-id: trunk@5094 -
2006-10-30 18:02:58 +00:00
peter
3078a1927f * remove ttype
* rename old ttype variables *type to *def
  * rename resulttypepass to pass_typecheck
  * rename pass_2 to pass_generate_code

git-svn-id: trunk@5077 -
2006-10-29 22:19:39 +00:00
florian
2a54d957b2 * fixed two small errors
* supported_optimizerswitches now takes generic flags also into account

git-svn-id: trunk@4865 -
2006-10-11 21:14:47 +00:00
florian
a61abb25cb * reorganized optimizer switch sets
git-svn-id: trunk@4862 -
2006-10-11 18:16:10 +00:00
florian
e8d5dc4ab2 * tailrecursion optimization enabled for for sparc, i386, x86-64 and arm
git-svn-id: trunk@4860 -
2006-10-11 16:34:28 +00:00
Jonas Maebe
2000c7d3e3 * used "gas" instead of "as" for Solaris (both sparc and x86)
and not for linux/sparc

git-svn-id: trunk@4659 -
2006-09-19 13:38:44 +00:00
Jonas Maebe
805570c3cf * fixed internalerrors due to no (dummy) MM reg allocator
git-svn-id: trunk@4336 -
2006-08-03 15:37:26 +00:00
Jonas Maebe
90cacb4cf5 * changed result type of dwarf_reg from byte to shortint to avoid
warning about comparison which can never be true

git-svn-id: trunk@4183 -
2006-07-14 17:25:16 +00:00
peter
5376d2d570 Merged revisions 3072-3073 via svnmerge from
http://svn.freepascal.org/svn/fpc/branches/linker/compiler

........
r3072 | peter | 2006-03-29 13:34:42 +0200 (Wed, 29 Mar 2006) | 4 lines

  * std_regname generate pair of registers for float doubles
  * don't call translate_register for regvars if -sr is passed
  * use std_regname in regalloc message

........
r3073 | peter | 2006-03-29 16:00:37 +0200 (Wed, 29 Mar 2006) | 2 lines

  * CMP instructions only read operands

........

git-svn-id: trunk@3079 -
2006-03-30 06:36:42 +00:00
peter
0ec2921bbe * split newasmsymbol to refasmsymbol and defineasmsymbol
git-svn-id: trunk@3057 -
2006-03-27 11:45:18 +00:00
peter
870be04a3f * use dwarf_reg()
git-svn-id: trunk@3046 -
2006-03-26 20:15:32 +00:00