Commit Graph

423 Commits

Author SHA1 Message Date
Károly Balogh
4c5f273bc5 removed redundant instruction table only used for ugly debug, and the ugly debug code itself
git-svn-id: trunk@25739 -
2013-10-10 21:16:07 +00:00
svenbarth
6fef9a2c80 Correctly implement g_intf_wrapper. Fixes nearly 200 tests and now the cross compiled compiler is at least able to print the help (compiling a simple program does not work yet though).
m68k/cgcpu.pas, tcg68k:
  + override g_adjust_self_value as we don't do register allocation for the wrapper we need to adjust the Self value using the scratch registers (could be improved however) and we also can not use the offset that the original procedure in tcg uses
  * fix g_intf_wrapper by using the correct operations and loading the correct (virtual) method offset

git-svn-id: trunk@25728 -
2013-10-09 19:56:17 +00:00
florian
babbc21afd * fix handling of register sets on m68k: it is required that they are stored as two tcpuregistersets because address registers and data registers have different register types
git-svn-id: trunk@25726 -
2013-10-09 18:15:06 +00:00
svenbarth
a4683461cf Fix around 25 tests (under them all tcalval* tests!) by indeed using the save/restore registers code I adjusted earlier.
m68k/cgcpu.pas, tcg68k:
  - remove g_save_registers and g_restore_registers which DID NOT CALL inherited!
  - also remove commented methods g_save_all_registers & g_restore_all_registers

git-svn-id: trunk@25715 -
2013-10-07 19:36:21 +00:00
Károly Balogh
1f11c39a5d * huge m68k/cgcpu.pas cleanup and improvement commit
- removed the ancient DEBUG_CHARLIE silliness... :)
- moved some repeated code patterns into separate functions
- rewrote most of of tcg68k.a_op_const_reg and tcg68k.a_op_reg_reg
- smarter code generation in tcg68k.a_cmp_const_reg_label
- added support for MULU/MULS on Coldfire in a case which is often used by the CG to index arrays to be used instead of the RTL helpers, this results in a *HUGE* speedup in tw5086 for example

git-svn-id: trunk@25702 -
2013-10-06 22:16:37 +00:00
florian
304d7ef7a1 * restores atari support/rtl partially
git-svn-id: trunk@25699 -
2013-10-06 19:36:59 +00:00
Károly Balogh
b1b90211f1 fixed spilling operation type for lots of operations (thanks Florian), fixes a few endless loops in the testsuite, at least
git-svn-id: trunk@25696 -
2013-10-06 16:51:39 +00:00
svenbarth
c48d572996 Implement support for saving and restoring address registers.
cgobj.pas, tcg:
  * g_save_registers: add the amount of used address registers to size as well
  * g_save_registers: save all used address registers
  * g_restore_registers: restore all stored address registers
m68k/cpubase.pas:
  * rename saved_standard_address_registers to saved_address_registers
all other platform's cpubase.{inc,pas} (except alpha, ia64 and vis which are not up to date):
  * add a saved_address_registers variable with one entry of RS_INVALID

At least a "make fullcycle" did complete.

git-svn-id: trunk@25664 -
2013-10-05 21:43:42 +00:00
svenbarth
b1d79494dd Fix around 30 tests by using a volatile register for restoring the stack pointer
m68k/cgcpu.pas, tcg68k.g_proc_exit:
  * use A0 (which is a volatile register) instead of A3 (which is not) to restore the stack pointer

git-svn-id: trunk@25663 -
2013-10-05 21:32:27 +00:00
svenbarth
20587d8547 And another place where I forgot to (de)allocate address registers...
m68k/cgcpu.pas, tcg68k.call_rtl_mul_const_reg & tcg68k.call_rtl_mul_reg_reg:
  * (de)allocate address registers

git-svn-id: trunk@25654 -
2013-10-05 17:53:06 +00:00
svenbarth
f8fe25f8cf Forgot to commit one location where address registers need to be allocated.
m68k/n68kmat.pas, tm68kmoddivnode.call_rtl_divmod_reg_reg:
  * (de)allocate address registers

git-svn-id: trunk@25653 -
2013-10-05 17:50:12 +00:00
Károly Balogh
55be015a4e better version of the ColdFire TST.L 123(dX) fix, fixes regressions in tcnvint1 and 2
git-svn-id: trunk@25651 -
2013-10-05 16:52:39 +00:00
Károly Balogh
6c0581da49 * do not emit TST.L #ofs(dX) instructions for the Coldfire
fixes an assembler error while compiling packages/fpgtk/src/fpgtk.pp for the Coldfire

git-svn-id: trunk@25637 -
2013-10-04 11:31:58 +00:00
Károly Balogh
584e3638ab * get the count of params from the correct list
this fixes varargs a bit, particularly fixes an unhandled TList bounds exception while compiling packages/fcl-base/src/eventlog.pp

git-svn-id: trunk@25636 -
2013-10-04 11:24:20 +00:00
svenbarth
235c06ab34 Implement volatile address registers. Fixes quite some tests, but also breaks others... (overall more are fixed than are broken :) )
paramgr.pas, tparamanager:
  + add virtual get_volatile_registers_address method which by default returns an empty set
cgobj.pas, tcg:
  * allocallcpuregisters: also allocate address registers if needed
  * deallocallcpuregisters: also deallocate address registers if needed
ncgcal.pas, tcgcallnode.pass_generate_code:
  * (de)allocate address registers
  * keep result from being deallocated if it should be an address register (currently by no architecture...)
m68k/cpupara.pas, tm68kparamanager:
  + get_volatile_registers_address: return a0 and a1 as volatile registers
m68k/n68kmat.pas, tm68kmoddivnode.call_rtl_divmod_reg_reg:
  * (de)allocate address registers

git-svn-id: trunk@25633 -
2013-10-03 20:33:11 +00:00
svenbarth
29ff548c0b Revert some additions of add_move_instruction as this heavily breaks code when the frame pointer is involved
git-svn-id: trunk@25632 -
2013-10-03 18:58:38 +00:00
svenbarth
dd204f395d m68k: add a few more add_move_instruction to tcg68k
git-svn-id: trunk@25631 -
2013-10-03 14:36:08 +00:00
svenbarth
03623c6c1a Forgot to commit that I moved tcgsize2opsize from cgcpu to cpubase.
git-svn-id: trunk@25630 -
2013-10-03 14:34:54 +00:00
svenbarth
8e60465eb4 Fix the last failing tcnvint test (plus another one) by using comparisons that are not necessarily 32-bit.
m68k/n68kadd.pas, tn68kadd.second_cmpordinal:
  * use the size of the largest operand to select a fiting operand
  * ToDo: check whether a sign/zero extend of the value is necessary

git-svn-id: trunk@25628 -
2013-10-03 11:59:25 +00:00
svenbarth
75dc360bd4 Correctly handle 64-Bit values when converting ints to bools. Fixes 2 tests.
m68k/n68kcnv.pas, tn68kcnv.second_int_to_bool:
  * we need to check both the upper and the lower register for a 64-bit value to decide whether it's True or False

git-svn-id: trunk@25625 -
2013-10-02 20:16:42 +00:00
svenbarth
0cb2bda0a5 Correctly handle loads of different sizes. Fixes 1 test. Might be more, but some other bugs might hide it.
m68k/cgcpu.pas, tcg68k:
  * a_load_ref_cgpara: use pashsize instead of paraloc^.size as the latter could be OS_NO and thus a "move" instead of a "move.x" will be generated resulting in a word move when a long or byte move might have been necessary
  * a_load_reg_ref: use the smallest size when moving the value to a reference
  * a_load_ref_ref: when the size is different always use a temporary register for a ref to ref move
  * a_load_ref_ref: when doing a fixed move for Coldfire use the correct ref (that's another embarrasing error...) and size (fixes usage of String[Index] for a const array parameter)
  * a_load_ref_reg: use the smallest size when moving the value from a reference
  * g_concatcopy: don't use source.alignment as that doesn't contain the correct value and also load the value into the temp register using the correct size (fixes passing of small values as parameters, like chars)

git-svn-id: trunk@25624 -
2013-10-02 20:14:16 +00:00
Károly Balogh
31e7b790a7 a_load_const_reg: don't sign_extend after MOVEQ, it's not needed. also use CRL.L before loading to reg instead of sign_extend when possible
git-svn-id: trunk@25615 -
2013-10-02 01:19:44 +00:00
svenbarth
2c93687c5a Fix an embarrasing error in m68k which fixes 60 tests.
m68k/cgcpu.pas, tcg68k.g_flags2reg:
  * don't sign extend the flag value which was stored to the register, but instead do a "AND 1" on it to reduce it to 1 bit; afterall Booleans in Pascal are either 0 or 1 and not 0 or $FF

+ added test

git-svn-id: trunk@25598 -
2013-09-28 20:07:57 +00:00
svenbarth
4d1fb1573e m68k: Fix handling of small sets (based on how ARM does it)
Fixes 12 tests

git-svn-id: trunk@25589 -
2013-09-28 08:17:13 +00:00
svenbarth
6f5a648516 Improve the cpu type handling for M68k just in case we should branch 2.8.0 before I can start working on M68k again.
Therefor the cpu type (-Cp...) "coldfire" was split up into "isaa", "isaa+", "isab" and "isac". The Linux RTL can currently compiled for "68020", "isab" and "isac". For the other three Bcc.L must be handled differently (only Bcc.B/W supported) and for "68000" also EXT.L needs to be handled differently.

fpcdefs.inc:
  + define CPUCAPABILITIES if capabilities can be set for a certain CPU type (currently ARM, AVR and M68k)
options.pas:
  * check for CPUCAPABILITIES instead of specific CPUs
assemble.pas:
  - the handling of the CPU type is already done in m68k/ag68kgas.pas, Tm68kGNUAssembler.MakeCmdLine (and thereby already using the gascputypestr array!)
m68k/cpuinfo.pas:
  - tcputype: remove "cpu_coldfire"
  + tcputype: add "cpu_isa_a", "cpu_isa_a_p", "cpu_isa_b" and "cpu_isa_c"
  + add "cpu_coldfire" constant which contains all Coldfire specific cpu types
  * adjust "cputypestr" and  "gascputypestr"
  + add tcpuflags and cpu_capabilities (DBRA restriction was checked with CPUCOLDFIRE, CAS/TAS will be needed for atomic operations and BRAL restriction was discovered during testing of new cpu types)
m68k/cgcpu.pas:
  * adjust checks for "cpu_coldfire"
m68k/n68kadd.pas:
  * don't use a BRA.L if it is not supported, but (at least for now) a BRA.W
aggas.pas:
  * adjusted check for Coldfire

git-svn-id: trunk@25457 -
2013-09-11 17:07:32 +00:00
Jonas Maebe
9938169d2c * don't use the paracgsize in get_paraloc_def(), because it generally
contains the tcgsize of the entire parameter rather than only of
    what is left (-> calculate it from the remaining parameter length)

git-svn-id: trunk@24776 -
2013-06-02 14:05:07 +00:00
Jonas Maebe
7566ddcc8f * add a tdef to each parameter location and set it for all target
backends (not yet used, will be used in high level code generator)

git-svn-id: trunk@24761 -
2013-06-02 10:24:02 +00:00
Jonas Maebe
2dd75e707e * renamed thlcgobj.tcgsize2orddef to defutil.cgsize_orddef
git-svn-id: trunk@24743 -
2013-06-01 18:28:15 +00:00
sergei
d2995cbf14 - Removed ConcatPasString procedure, it duplicates ConcatString (it the past they probably used to differ, but today both preserve null characters).
git-svn-id: trunk@23662 -
2013-02-25 22:09:39 +00:00
svenbarth
12f3a21f09 Fix passing of Doubles on m68k processors that don't have FPU support.
m68k/cgcpu.pas, tcg68k:
	+ overload "a_loadfpu_ref_cgpara" and use the 64-bit code generator to pass Doubles if they are located in references

Fixes around nearly 100 tests.

git-svn-id: trunk@23597 -
2013-02-12 11:04:20 +00:00
svenbarth
78f0d6f70e Revert the changes from r23383 for m68k/n68kadd.pas. Memo to self: Don't change code if you don't really understand why it does things the way it does.
With this change and the change from r23465 we are down from ~950 to ~650 failures :D

git-svn-id: trunk@23466 -
2013-01-20 18:00:51 +00:00
svenbarth
b455ae9534 m68k/cpupara.pas, tm68kparamanager.getintparaloc:
* initialize paraloc^.size to OS_INT instead of leaving it at 0

This fixes tests/test/cg/ttryexc1.pp. The problem was that the raise node generated code which resulted in a word(!) move of the raised object's address to the stack location for fpc_raiseexception. This then resulted in an error when freeing the exception object.

git-svn-id: trunk@23465 -
2013-01-20 16:33:10 +00:00
paul
51825b6f2e compiler: change ret_in_param to accept tabstractprocdef instead of tproccalloption to allow check more options (required for record constructor implementation)
git-svn-id: trunk@23394 -
2013-01-16 01:14:23 +00:00
svenbarth
ccecf2c13c Fix comparisons (aka usage of flag/CCR register)
m68k/aasmcpu.pas, taicpu.spilling_get_operation_type:
  * add all Sxx instructions as "operand_write" instructions

m68k/n68kadd.pas, t68kaddnode.getresflags:
  * use the correct operation in case of swapped nodes

m68k/cgcpu.pas, tcg68k.g_flags2reg:
  - don't move a 0 to the register, because this will CLR it and thus the flags won't be valid anymore...
  - NEG would have been the wrong operation (NOT would have been correct), but it isn't needed anyway...
  * simplify the method by handling the address register case only when necessary

git-svn-id: trunk@23383 -
2013-01-14 20:31:15 +00:00
svenbarth
741992bae4 m68k/n68kmat.pas, tm68kshlshrnode.first_shlshr64bitint:
use RTL helper functions (through the inherited method) if we're not shifting by a constant

This fixes test/cg/tshlshr

git-svn-id: trunk@23378 -
2013-01-13 19:33:23 +00:00
svenbarth
252744ad24 m68k/cgcpu.pas, tcg68k.g_concatcopy:
use the correct flag for the copy loop: we jump back to the copy code as long as the value is positive aka BPL instead of BMI

This fixes around 30 tests (it fixes a quite bit more, but now some other tests seem to be broken...)

git-svn-id: trunk@23373 -
2013-01-13 16:21:59 +00:00
Jonas Maebe
69c29a415f * pass the procdef to getintparaloc instead of only the proccalloption, so
that the type of the parameters can be determined automatically
   o added compilerproc declarations for all helpers called in the compiler
     via their assembler name, so we can look up the corresponding procdef

git-svn-id: trunk@23325 -
2013-01-06 15:05:40 +00:00
pierre
658968ef44 Add debugging generation ability for m68k compiler
git-svn-id: trunk@23187 -
2012-12-18 15:57:40 +00:00
pierre
39219cc30f Also handle fpu_soft
git-svn-id: trunk@23179 -
2012-12-18 15:07:13 +00:00
pierre
2a610e74b7 Also handle fpu_soft
git-svn-id: trunk@23178 -
2012-12-18 15:06:24 +00:00
pierre
080034982f Use GasCpuTypeStr array: GAS uses different names for cpu variants
git-svn-id: trunk@23177 -
2012-12-18 15:04:57 +00:00
pierre
0af0da69b1 New GasCpuTypeStr array: GAS uses different names for cpu variants
git-svn-id: trunk@23176 -
2012-12-18 15:00:38 +00:00
pierre
548a687a17 LOC_FPUREGISTER is not used for func_getretloc ig using fpu_soft
git-svn-id: trunk@23175 -
2012-12-18 14:58:53 +00:00
svenbarth
5adb28a935 m68k/aasmcpu.pas, taicpu.spilling_get_operation_type:
+ NEGX is a readwrite instruction

git-svn-id: trunk@23093 -
2012-12-02 11:48:57 +00:00
svenbarth
1bc47815be m68k/cgcpu.pas, tcg64k.fixref:
* in the case of ref.base + ref.symbol always add the base to the index; with this the compiler now cycles for Coldfire

git-svn-id: trunk@22931 -
2012-11-04 20:29:22 +00:00
svenbarth
a4f390e4d9 m68k/cgcpu.pas, tcg64f68k:
+ a_op64_reg_reg: add support for "NEG" and "NOT" of 64-bit values
  + a_op64_const_reg: make sure that we know whether a NEG or NOT with a constant is performed

git-svn-id: trunk@22930 -
2012-11-04 20:27:01 +00:00
svenbarth
22552e468b m68k/cgcpu.pas, tcg68k.g_concatcopy:
* in case of copying from the parameter location to the local location we need to use the alignment size for the source as byte/word values are passed as LongInts (this is how the ABI is specified)

git-svn-id: trunk@22924 -
2012-11-04 16:11:16 +00:00
svenbarth
30f006d751 m68k/cgcpu.pas, tcg64f68k.a_op64_const_reg:
* use the correct register for the high value

git-svn-id: trunk@22923 -
2012-11-04 16:08:37 +00:00
svenbarth
9d4d7d748c m68k/n68kadd.pas:
+ add support for 64-bit comparisons; the code is based on the code of mips/ncpuadd.pas, but heavily adjusted for m68k

git-svn-id: trunk@22913 -
2012-11-01 21:27:02 +00:00
svenbarth
772072d8c9 m68k/n68kmat.pas, tm68kmoddivnode:
+ add routine "call_rtl_moddiv_reg_reg" which handles the calling of "fpc_div_longint", "fpc_div_dword", "fpc_mod_longint" and "fpc_mod_dword"
  * emit_mod_reg_reg & emit_div_reg_reg: use the new method instead of doing the call oneself

=> "Str(SomeInt, SomeStr)" and "Writeln(SomeInt)" now works

git-svn-id: trunk@22893 -
2012-10-31 21:27:05 +00:00
svenbarth
49d953aea2 m68k/cgcpu.pas:
+ add methods "call_rtl_mul_const_reg" and "call_rtl_mul_reg_reg" which can call the RTL helpers "fpc_mul_longint" and "fpc_mul_longword" (based on AVR code)
  * use the new call methods for the RTL to correctly pass the parameters (on the stack, not in registers...)

git-svn-id: trunk@22892 -
2012-10-31 20:58:16 +00:00
svenbarth
a3a3cad8ee m68k/cgcpu.pas, tcg68k.a_load_const_ref:
* don't do a sign_extend, but use the correct move size to copy the const; this fixes the setting of the line ending style inside of "Assign"

=> output of strings does now work correctly!

git-svn-id: trunk@22890 -
2012-10-31 20:26:29 +00:00
svenbarth
c3c7ec8839 m68k/cgcpu.pas, a_load_const_reg:
don't use the given size for MOVEQ, but only S_L

git-svn-id: trunk@22888 -
2012-10-31 19:22:27 +00:00
svenbarth
b94a120f84 m68k/cgcpu.pas, a_load_const_ref & a_load_const_reg:
use the correct size when moving a constant to a reference or register

git-svn-id: trunk@22887 -
2012-10-31 19:05:22 +00:00
svenbarth
842bb90283 * m68k/cgcpu.pas, tcg68k.a_load_ref_reg:
"sign_extend" expects the old size, not the new size. This fixes the handling of "InOutRes" which is a Word...

git-svn-id: trunk@22840 -
2012-10-24 05:01:27 +00:00
svenbarth
65a4d8baa2 Revert 22814. While this revision might fix compiler linking for Coldfire it breaks running any Coldfire up during OpenStdIO... I prefer running apps instead of a linking compiler.
Seems that I need to think this "fixref" stuff for symbols through a bit more...

git-svn-id: trunk@22826 -
2012-10-23 05:14:17 +00:00
masta
e327b4581c Use TRegNameTable instead of array[tregisterindex] of string[10]
TRegNameTable is defined in compiler/rgbase.pas and is an array of
strings, limited to the maximum length of the used register names.

r22792 added a long register name but did not scale the string-size
enough, resulting in the compiler built breaking for arm.

git-svn-id: trunk@22817 -
2012-10-22 10:23:21 +00:00
svenbarth
cb8db8fa23 * m68k/cgcpu.pas, tcg68k.fixref:
always handle the symbol if base is set

git-svn-id: trunk@22814 -
2012-10-21 19:46:41 +00:00
svenbarth
5d28872a21 * m68k/cgcpu.pas, tcg68k.fixref:
also make m68k's fixref apply to the assumption that a register isn't modified in the cg

git-svn-id: trunk@22802 -
2012-10-21 17:19:09 +00:00
svenbarth
f0aad6dbc4 * m68k/n68kadd.pas, t68kaddnode.second_cmpordinal:
for "CMP" it is important to note that the first operand (which can be basically a register, a constant or a reference) is substracted from the second operand (which needs to be a data register) and not the other way round

git-svn-id: trunk@22798 -
2012-10-21 13:59:05 +00:00
svenbarth
05fc3bc427 * m68k/ra68kmot.pas, tm68kmotreader.gettoken:
if "firsttoken" isn't set we must not take the possibility into account that the token could be an opcode

git-svn-id: trunk@22796 -
2012-10-21 13:54:55 +00:00
Jonas Maebe
6497d3c994 - removed no longer used/supported af_allowdirect flag (direct assembler
reader support)

git-svn-id: trunk@22794 -
2012-10-21 13:42:58 +00:00
florian
04543b179f o merge of the branch laksen/arm-embedded of Jeppe Johansen:
fixes a couple of arm-embedded stuff, 
  adds some controllers, start of fpv4_s16 support, for a complete list of
  changes see below:
------------------------------------------------------------------------
r22787 | laksen | 2012-10-20 22:00:36 +0200 (Sa, 20 Okt 2012) | 1 line

Properly do NR_DEFAULTFLAGS detection/allocation/deallocation
------------------------------------------------------------------------
r22782 | laksen | 2012-10-20 07:44:55 +0200 (Sa, 20 Okt 2012) | 1 line

Fixed flags detections code for wide->short optimization code for Thumb-2
------------------------------------------------------------------------
r22778 | laksen | 2012-10-19 20:23:14 +0200 (Fr, 19 Okt 2012) | 1 line

Added coprocessor registers, and support for 6 operands(MCR/MRC instructions, etc)
------------------------------------------------------------------------
r22647 | laksen | 2012-10-14 21:28:08 +0200 (So, 14 Okt 2012) | 1 line

Added register specifications to lpc1768.pp. From Joan Duran
------------------------------------------------------------------------
r22646 | laksen | 2012-10-14 21:10:20 +0200 (So, 14 Okt 2012) | 4 lines

Fixed some minor formating issues
Implemented a small heap mananger
Implemented console IO
Changed default LineEnding to CrLf(to ease console IO parsing)
------------------------------------------------------------------------
r22599 | laksen | 2012-10-09 08:58:58 +0200 (Di, 09 Okt 2012) | 1 line

Added all STM32F1 configurations
------------------------------------------------------------------------
r22597 | laksen | 2012-10-08 22:10:45 +0200 (Mo, 08 Okt 2012) | 1 line

Added initial support for the Cortex-M4F FPv4_S16 FPU
------------------------------------------------------------------------
r22596 | laksen | 2012-10-08 22:04:14 +0200 (Mo, 08 Okt 2012) | 1 line

Added FPv4_d16 FPU instructions, and a few extra registers
------------------------------------------------------------------------
r22592 | laksen | 2012-10-08 16:07:40 +0200 (Mo, 08 Okt 2012) | 2 lines

Added support for IT block merging
Added a peephole pattern check for UXTB->UXTH chains
------------------------------------------------------------------------
r22590 | laksen | 2012-10-08 14:30:00 +0200 (Mo, 08 Okt 2012) | 3 lines

Add CBNZ/CBZ instructions
Create preliminary Thumb-2 PeepHoleOptPass2 code, hacked together from the ARM mode code
Added a number of simple size optimizations for common Thumb-2 instructions
------------------------------------------------------------------------
r22582 | laksen | 2012-10-08 06:49:39 +0200 (Mo, 08 Okt 2012) | 3 lines

Fix optimizations of Thumb-2 code
Fix problem with loading of condition operand for IT instructions
Properly split IT blocks when register allocator tries to spill inside a block.
------------------------------------------------------------------------
r22581 | laksen | 2012-10-08 05:15:40 +0200 (Mo, 08 Okt 2012) | 4 lines

Fixed assembler calling command line for cpus>ARMv5TE. EDSP instructions will generate errors while assembling, due to RTL assembler routines
Updated boot code for all Cortex-M3 controllers, and sc32442b to use weak linking for exception tables.
Cortex-M3 devices now also share initialization routine to simplify maintenance
STM32F10x classes now have specific units which fit the interrupt source names and counts
------------------------------------------------------------------------
r22580 | laksen | 2012-10-08 05:10:44 +0200 (Mo, 08 Okt 2012) | 2 lines

Added support for .section, .set, .weak, and .thumb_set directive for GAS assembler reader
IFDEF'ed JVM specific assembler directives, to prevent ait_* set to exceed 32 elements
------------------------------------------------------------------------
r22579 | laksen | 2012-10-08 02:10:52 +0200 (Mo, 08 Okt 2012) | 3 lines

Remove all traces of the interrupt vector table generation mechanism
Clean up cpuinfo tables
Fixed ARMv7M bug(BLX <label> doesn't exist on that version)

git-svn-id: trunk@22792 -
2012-10-21 08:39:52 +00:00
svenbarth
7ffd6c61a1 m68k/n68kmat.pas, tm68knotnode.pass_generate_code:
* correctly handle the case "expectloc = LOC_JUMP"
  * make internal error unique

git-svn-id: trunk@22790 -
2012-10-20 21:05:17 +00:00
svenbarth
5bb0e5992b * m68k/n68kadd.pas, t68kaddnode.second_cmpboolean:
don't use "location.loc" if second_pass was not called on the node yet, but "expectloc"
* added test

git-svn-id: trunk@22789 -
2012-10-20 20:32:46 +00:00
svenbarth
b6eac7a31b n68kmat.pas, tm68knotnode.pass_generate_code:
fix the double running of second_pass in the way it was intended to work: check for left.expectloc instead of left.location.loc

git-svn-id: trunk@22788 -
2012-10-20 20:31:01 +00:00
svenbarth
f746d9603a * m68k/n68kadd.pas, t68kaddnode.second_cmpsmallset:
respect more location combinations than just LOC_CONSTANT and LOC_REGISTER
* added test

git-svn-id: trunk@22786 -
2012-10-20 19:39:29 +00:00
svenbarth
72a01f17f5 * m68k/n68kmat.pas, tm68knotnode.pass_generate_code:
It is a bad idea (TM) to do a second_pass twice on the same node
* added test

git-svn-id: trunk@22785 -
2012-10-20 18:23:35 +00:00
pierre
6bc6036fd5 Set cai_align and cai_cpu
git-svn-id: trunk@22769 -
2012-10-19 15:38:39 +00:00
pierre
963e211644 Try to add all add_move_instruction calls
git-svn-id: trunk@22768 -
2012-10-19 15:38:11 +00:00
pierre
0b404fea69 * more 68000 fixref changes
git-svn-id: trunk@22764 -
2012-10-19 12:34:41 +00:00
pierre
f81954760b More 68000 restrictions taken into account for fixref and TST instruction
git-svn-id: trunk@22762 -
2012-10-19 11:54:05 +00:00
pierre
b104d9c9e6 Add some missing instructions to spilling_get_operation_type method
git-svn-id: trunk@22760 -
2012-10-19 10:18:16 +00:00
pierre
d472b40149 Move conversion to address register of base reference to common code in fixref
git-svn-id: trunk@22759 -
2012-10-19 09:57:49 +00:00
pierre
34279864ef Remove double cgutils in uses clause
git-svn-id: trunk@22758 -
2012-10-19 07:31:18 +00:00
svenbarth
825fa86824 Added missing unit for tcpuregisterset
git-svn-id: trunk@22754 -
2012-10-18 20:39:35 +00:00
svenbarth
a01677e546 Removed debug line
git-svn-id: trunk@22751 -
2012-10-18 20:12:37 +00:00
svenbarth
ca6ca31953 The message scan_f_illegal_char seems to have gained additional parameters since it was
introduced. Take that into account to avoid an access violation.

git-svn-id: trunk@22749 -
2012-10-18 20:12:28 +00:00
svenbarth
75baec5985 Mark all integer registers as volatile.
git-svn-id: trunk@22747 -
2012-10-18 20:12:20 +00:00
svenbarth
d9a61f2082 * make internal error unique
* add MULU and MULS to taicpu.get_spilling_operation_type

git-svn-id: trunk@22746 -
2012-10-18 20:12:16 +00:00
svenbarth
ff0eebf1ff Also change RTL helper FPC_DIV_CARDINAL to FPC_DIV_DWORD
git-svn-id: trunk@22745 -
2012-10-18 20:12:12 +00:00
svenbarth
8e07ddb2bc * made internal errors for M68K unique
* fixed comment
* added comment regarding the potential usage of an address register instead of an int one

git-svn-id: trunk@22744 -
2012-10-18 20:12:07 +00:00
svenbarth
786e814d49 Use the correct frame pointer register: A6 on Unixes and A5 on everything else. The only
open question is embedded systems (currently it counts as "everything else").

git-svn-id: trunk@22741 -
2012-10-18 20:11:49 +00:00
svenbarth
43d8da7aa3 Replace DBRA instruction for Coldfire with a SUB/BRA combination in the for-loop-code-
generation and the assembly helpers in the RTL as DBRA is not supported by Coldfire.

git-svn-id: trunk@22740 -
2012-10-18 20:11:45 +00:00
svenbarth
d5523e6af6 For now completely disable (I)MUL/(I)DIV support for Coldfire and pass through the RTL routines
(of which the names had changed from FPC_MUL_LONGWORD->FPC_MUL_DWORD and FPC_MOD_CARDINAL->
FPC_MOD_DWORD).
Also disable the usage of FPU opcodes for Coldfire.

git-svn-id: trunk@22739 -
2012-10-18 20:11:39 +00:00
svenbarth
dea2a205c9 Fixed reference handling mostly for Coldfire CPUs. While they are conceptually based on
M68000 CPUs they are nevertheless more restricted in some cases, so these need to be
handled explicitely (especially if symbols are involved).

git-svn-id: trunk@22738 -
2012-10-18 20:11:33 +00:00
svenbarth
72a47ea27a m68k/cgcpu.pas, tcg68k.g_proc_exit:
* generate special return code for non-68020 CPU which don't support RTD instruction (based on
  out code a few lines further down)

git-svn-id: trunk@22736 -
2012-10-18 20:11:25 +00:00
svenbarth
0217efc398 m68k/ag68kgas.pas, getreferencestring:
It seems that GNU as needs the syntax "offset(register.size*scale)" if the base address
  register is ommited instead of "offset(,register.size*scale)". Now the System unit
  assembles and nearly the complete RTL can be built.

git-svn-id: trunk@22734 -
2012-10-18 20:11:15 +00:00
svenbarth
cfadcf3769 m68k/cgcpu.pas, tcg68k.a_op_const_reg:
leave "and" and "or" as "and" and "or" as according to the assembly language reference the
  assembler should automatically choose the correct instruction (though Coldfire still should
  be tested for ORI/ANDI to CCR

git-svn-id: trunk@22733 -
2012-10-18 20:11:09 +00:00
svenbarth
f501a8fecc m68k/cgcpu.pas, tcg68k.a_op_const_reg:
* use andi/ori for constant values
  * use a scratch register if target is an address register (there seems to exist an omnious
    anda/ora instruction though, but GNU as doesn't seem to handle it... maybe I haven't set
    the CPU type correctly, so I'll need to investigate this so we can hopefully remove the
    need for a scratch register for certain CPU types ;) )

git-svn-id: trunk@22732 -
2012-10-18 20:11:02 +00:00
svenbarth
9402a068a5 m68k/n68kcnv.pas, tm68ktypeconvnode.second_int_to_bool:
* remove comments regarding needed LOC_JUMP implementation
* don't call flags2reg if the location is LOC_JUMP as there isn't a register to set the flags to
  (this allows fpc_mul_qword and fpc_mul_int64 to be assembled)

git-svn-id: trunk@22731 -
2012-10-18 20:10:56 +00:00
svenbarth
07c3cff61d m68k/n68kcnv.pas, tm68ktypeconvnode.second_int_to_bool:
implement case "LOC_JUMP" (with a more or less blindly copy from
  x86/nx86cnv.pas, tx86typeconvnode.second.int_to_bool; this now allows that the system unit can
  be compiled, but not yet assembled

git-svn-id: trunk@22728 -
2012-10-18 20:10:43 +00:00
svenbarth
05e37e3ab1 m68k/cgcpu.pas, tcg68k: implement a_jmp_name
git-svn-id: trunk@22726 -
2012-10-18 20:10:33 +00:00
svenbarth
e87f0e1df4 m68k/ra68kmot.pas, tm68kmotreader.Assemble:
the asmr_d_*_reading messages need an argument which specifies in which style the assembler code
  is read; this is most importantly used on i386; on m68k we currently don't have multiple styles,
  so simply disable these messages

git-svn-id: trunk@22725 -
2012-10-18 20:10:29 +00:00
svenbarth
83da4592d3 m68k/aasmcpu, taicpu.spilling_get_operation_type: add support for A_SUBX
git-svn-id: trunk@22724 -
2012-10-18 20:10:24 +00:00
Jeppe Johansen
0087661fb5 Added FPv4_d16 FPU instructions, and a few extra registers
git-svn-id: branches/laksen/arm-embedded@22596 -
2012-10-08 20:04:14 +00:00
florian
283ff05127 * merged avx support in inline assembler developed by Torsten Grundke
git-svn-id: trunk@22568 -
2012-10-06 19:47:18 +00:00
florian
4dee21c60e + NR_DEFAULTFLAGS and RS_DEFAULTFLAGS for all CPUs with flags added
git-svn-id: trunk@22181 -
2012-08-22 19:38:27 +00:00
florian
4d86d25c6c * -O4 switch for optimizations which are correct but which might have unexpected effects
like field reordering (possible problems cracker classes) or using ebp as normal register (broken
      stack traces from dump_stack)
    + niln is also valid in a cse domain
    * parameters passed by reference shall have a complexity >1
    * load nodes from outer scopes shall have a complexity >1
    * better cse debugging
    + more node types added to cse
    * consider parameters passed by reference in cse
    * take care of cse in parameters in simple cases

git-svn-id: trunk@22050 -
2012-08-09 18:58:54 +00:00
florian
b330bba0bc + introduce -Oofastmath
* limit the application of the tree transformation introduced in r21986 to safe cases and -Oofastmath

git-svn-id: trunk@22040 -
2012-08-08 19:35:45 +00:00
florian
eb1efdff8a + introduce cstylearrayofconst because pocall_mwcall was forgotten at several places
git-svn-id: trunk@22012 -
2012-08-05 08:48:23 +00:00
Jonas Maebe
0a1157da38 * fixed memory leaks in the compiler introduced in r21862 by marking and
releasing temporarily created function result locations

git-svn-id: trunk@21953 -
2012-07-23 13:49:29 +00:00
Jonas Maebe
3798b79fd7 + optimization that (re)orders instance fields of Delphi-style classes in
order to minimise memory losses due to alignment padding. Not yet enabled
    by default at any optimization level, but can be (de)activated separately
    via -Oo(no)orderfields
   o added separate tdef.structalignment method that returns the alignment
     of a type when it appears in a record/object/class (factors out
     AIX-specific double alignment in structs)
   o changed the handling of the offset of a delegate interface
     implemented via a field, by taking the field offset on demand
     rather than at declaration time (because the ordering optimization
     causes the offsets of fields to be unknown until the entire
     declaration has been parsed)

git-svn-id: trunk@21947 -
2012-07-22 16:47:19 +00:00
Jonas Maebe
d6066ed51a * fixed compilation for i386/m68k after r21878/21879
git-svn-id: trunk@21884 -
2012-07-11 17:41:18 +00:00
Jonas Maebe
7a0ae38700 + also specify the parameter def when allocating a parameter via
getintparaloc + adapted all call sites of getintparaloc. This
    led to a number of additional, related changes:
   o corrected the type information for some getintparaloc parameters
   o don't allocate some intparalocs in cases they aren't used
   o changed "const tvardata" parameter into "constref tvardata" for
     fpc_variant_copy_overwrite to make pass-by-reference semantics
     explicit
   o moved a number of routines that now have to call find_system_type()
     from cgobj to hlcgobj so that cgobj doesn't have to start depending
     on the symtable unit
   o added versions of the cpureg alloc/dealloc methods to hlcgobj that
     call through to their cgobj counter parts, so we can call save/restore
     the cpu registers before/after calling system helpers from hlcgobj
     (not implemented in hlcgobj itself, because all basic register
      allocator functionality is still part of cgobj/cgcpu)

git-svn-id: trunk@21696 -
2012-06-24 15:02:12 +00:00
Jonas Maebe
c3ea451aea * set tcgpara.vardef when creating parameter info
git-svn-id: trunk@21693 -
2012-06-24 15:01:54 +00:00
Jonas Maebe
2d48396587 - removed redundant checks
git-svn-id: trunk@21692 -
2012-06-24 15:01:48 +00:00
Jonas Maebe
587244c088 * factored out common code from get_funcretloc()
* set tcgpara.def for the function return location (field introduced for and
    already used by the JVM code generator, required for future hlcg
    functionality)

git-svn-id: trunk@21691 -
2012-06-24 15:01:42 +00:00
Jonas Maebe
0fc422f244 * moved definition of maxcpuregister and tcpuregisterset from cgbase to
cgutils, and define them so they are no larger than what is required by
    the current target platform
  * added cgutils to the uses clause of several units that use the
    tcpuregisterset type

git-svn-id: trunk@21624 -
2012-06-15 18:24:35 +00:00
Jonas Maebe
708a2532fc * consistently define empty saved_mm_registers arrays as containing a single
RS_INVALID superregister (instead of sometimes RS_NO and sometimes
    RS_INVALID)
  * check for RS_INVALID in tcg.g_save_registers() and ignore such entries

git-svn-id: trunk@21622 -
2012-06-15 18:24:25 +00:00
Jonas Maebe
edd42aa42a * moved subsetref/reg and bit_set/test support from cgobj to hlcgobj for
future use by high level code generator targets
   o this in turn required that all a_load*_loc* methods are called via
     hlcg rather than via cg, since a location can be a subsetref/reg and
     and those are no longer handled in tcg
   o that then required moving several force_location_* routines into
     thlcg because they use a_load_loc*, but did not take tdef size
     parameters (which are required by the thlcg a_load_loc* routines)
   o the only practical consequence is that from now on, you have to
     use hlcg.location_force_mem/reg() (fpureg not yet) and
     hlcg.gen_load_loc_cgpara() instead of the removed versions from ncgutil,
     and hlcg.a_load*loc*() instead of cg.a_load*loc* if a subsetref/reg
     might be involved

git-svn-id: trunk@21287 -
2012-05-13 12:33:10 +00:00
Jonas Maebe
85a3fd3357 + ossinttype/osuinttype defs that correspond to OS_SINT/OS_INT for use in
the high level code generator

git-svn-id: trunk@21279 -
2012-05-12 16:03:15 +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
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
florian
2f5ce095ce * RefsHaveIndexReg -> cpurefshaveindexreg
* cpurefshaveindexreg defined properly in fpcdefs.inc

git-svn-id: trunk@20504 -
2012-03-10 19:43:52 +00:00
pierre
33800a0b59 * Avoid warnings and add create_varargs_paraloc_info method
git-svn-id: trunk@19575 -
2011-11-03 10:04:54 +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
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
26850e3425 * fix full cycle after adding new boolean types
git-svn-id: branches/pasboolxx@17847 -
2011-06-27 20:11:08 +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
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
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
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
7f200ab27e * Use asmsearchsym in assembler readers
git-svn-id: trunk@16104 -
2010-10-08 07:58:18 +00:00
Jonas Maebe
f13f6627c4 * moved use_fixed_stack from cgutils to a method in paramgr so it can
be used outside the code generator
  * renamed tabstractprocdef.requiredargarea into callerargareasize,
    and also added calleeargareasize field; added init_paraloc_info(side)
    method to init the parameter locations and init those size fields and
    replaced all "if not procdef.has_paraloc_info then ..." blocks with
    procdef.init_paraloc_info(callersize)"
  * moved detection of stack tainting parameters from psub to
    symdef/tabstractprocdef
  + added tcallparanode.contains_stack_tainting_call(), which detects
    whether a parameter contains a call that makes use of stack paramters
  * record for each parameter whether or not any following parameter
    contains a call with stack parameters; if not, in case the current
    parameter itself is a stack parameter immediately place it in its
    final location also for use_fixed_stack platforms rather than
    first putting it in a temporary location (part of mantis #17442)
  * on use_fixed_stack platforms, always first evaluate parameters
    containing a stack tainting call, since those force any preceding
    stack parameters of the current call to be stored in a temp location
    and copied to the final location afterwards

git-svn-id: trunk@16050 -
2010-09-26 21:24:14 +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
Jonas Maebe
b6e4896805 * small typo corrections by Adriaan Van Os (mantis #15652)
git-svn-id: trunk@14844 -
2010-02-02 10:41:38 +00:00
florian
5acf377e31 * enable node cse for all cpus as level 2 optimization
git-svn-id: trunk@14703 -
2010-01-17 12:28:28 +00:00
florian
515774b864 * merged armthum branch
-- Zusammenführen der Unterschiede zwischen Projektarchiv-URLs in ».«:
U    rtl/arm/setjump.inc
A    rtl/arm/thumb2.inc
U    rtl/arm/divide.inc
A    rtl/embedded/arm/stm32f103.pp
U    rtl/inc/system.inc
U    compiler/alpha/cgcpu.pas
U    compiler/sparc/cgcpu.pas
U    compiler/i386/cgcpu.pas
U    compiler/ncgld.pas
U    compiler/powerpc/cgcpu.pas
U    compiler/avr/cgcpu.pas
U    compiler/aggas.pas
U    compiler/powerpc64/cgcpu.pas
U    compiler/x86_64/cgcpu.pas
U    compiler/cgobj.pas
U    compiler/psystem.pas
U    compiler/aasmtai.pas
U    compiler/m68k/cgcpu.pas
U    compiler/ncgutil.pas
U    compiler/rautils.pas
U    compiler/arm/raarmgas.pas
U    compiler/arm/armatts.inc
U    compiler/arm/cgcpu.pas
U    compiler/arm/armins.dat
U    compiler/arm/rgcpu.pas
U    compiler/arm/cpubase.pas
U    compiler/arm/agarmgas.pas
U    compiler/arm/cpuinfo.pas
U    compiler/arm/armop.inc
U    compiler/arm/narmadd.pas
U    compiler/arm/aoptcpu.pas
U    compiler/arm/armatt.inc
U    compiler/arm/aasmcpu.pas
U    compiler/systems/t_embed.pas
U    compiler/psub.pas
U    compiler/options.pas

git-svn-id: trunk@13801 -
2009-10-04 09:03:44 +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
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
a4cc881693 * fixed compilation after addition of support for weak symbols
git-svn-id: trunk@12716 -
2009-02-08 10:21:17 +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
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
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
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
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
florian
94ea214f32 * more spilling fixes
git-svn-id: trunk@9820 -
2008-01-20 16:13:20 +00:00
florian
50294418bc * spilling for neg, ext and extb fixed
git-svn-id: trunk@9819 -
2008-01-20 16:07:42 +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
Károly Balogh
8674e35f45 * removed a_call_reg hack, not needed after peter's latest fix
git-svn-id: trunk@9130 -
2007-11-04 15:27:31 +00:00
Károly Balogh
14f958682c + first attempt to implement a_call_reg
+ various other changes

git-svn-id: trunk@9127 -
2007-11-04 01:40:02 +00:00
Károly Balogh
1536e9e65b + de-uglified the previous hack
+ made Amiga syscalls to save/restore the frame pointer (do we really need a frame pointer?)
 + some disabled debug comments (to asm source)
 + compiler is now able to generate some VERY basic, but working Amiga-m68k executables

git-svn-id: trunk@9051 -
2007-11-01 19:31:58 +00:00