Karoly Balogh
6c67798272
m68k: disable an A_MOVE in the spilling code in an effort to finally try to unbreak paszlib
2022-08-26 18:42:24 +02:00
Karoly Balogh
0600287c63
* m68k: spilling read, write, and replace is now bound to CPU capabilities instead of CPU family. This probably fixes some issues on 68000, where spilling replacement was not respecting CPU displacement handling boundaries, leading to assembler errors.
2022-03-11 16:03:21 +01:00
Karoly Balogh
06da0b3db6
* fix m68k IE after e9acd759, patch by Yuriy Sydorov
2021-12-13 16:14:59 +01:00
florian
f798141d30
* simplified code
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git-svn-id: trunk@46333 -
2020-08-08 14:48:24 +00:00
florian
e2bf83b573
* do not spill_replace if the register is used another time in the instruction
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git-svn-id: trunk@46331 -
2020-08-08 14:48:23 +00:00
Károly Balogh
fc5c35362b
m68k: preparations for upcoming full instruction tables, mostly converting code away from using sets of opcodes
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git-svn-id: trunk@45307 -
2020-05-07 23:30:13 +00:00
pierre
7d12e8cc6d
Avoid warnings for m68k compiler
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git-svn-id: trunk@43391 -
2019-11-05 10:00:48 +00:00
Jonas Maebe
4686f61002
* keep track of the temp position separately from the offset in references,
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so that they can still be freed after the reference has been changed
(e.g. in case of array indexing or record field accesses) (mantis #33628 )
git-svn-id: trunk@38814 -
2018-04-22 17:03:16 +00:00
Jonas Maebe
a25ebbba3e
+ added volatility information to all memory references
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o separate information for reading and writing, because e.g. in a
try-block, only the writes to local variables and parameters are
volatile (they have to be committed immediately in case the next
instruction causes an exception)
o for now, only references to absolute memory addresses are marked
as volatile
o the volatily information is (should be) properly maintained throughout
all code generators for all archictures with this patch
o no optimizers or other compiler infrastructure uses the volatility
information yet
o this functionality is not (yet) exposed at the language level, it
is only for internal code generator use right now
git-svn-id: trunk@34996 -
2016-11-27 18:17:37 +00:00
Károly Balogh
96fe4313dd
m68k: fixed spilling code interfering with some ADDQ/SUBQ/MOV3Q instructions, fixes paszlib failing since r32830
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git-svn-id: trunk@33445 -
2016-04-08 03:21:09 +00:00
Jonas Maebe
bd203a5b57
* synchronised with trunk till r30240
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git-svn-id: branches/hlcgllvm@30241 -
2015-03-15 19:44:58 +00:00
Károly Balogh
918c4add06
m68k: in do_spill_replace, exclude the case where the source register would be an address and the destination is a reference
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git-svn-id: trunk@30191 -
2015-03-14 17:19:14 +00:00
Jonas Maebe
b18ba8e85b
* syncrhonised with trunk up till r28471
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git-svn-id: branches/hlcgllvm@28495 -
2014-08-19 20:23:11 +00:00
Károly Balogh
ccc9bc0941
m68k: plain 68000 also needs extra handling for large offsets
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git-svn-id: trunk@28423 -
2014-08-16 15:14:34 +00:00
Jonas Maebe
5c75b6dd6b
* synchronised with trunk up till r28402
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git-svn-id: branches/hlcgllvm@28403 -
2014-08-13 16:04:30 +00:00
sergei
b4d9d97a03
* m68k: don't do replace spilling if spilltemp.offset exceeds 16 bits on Coldfire targets.
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git-svn-id: trunk@28296 -
2014-08-02 12:33:32 +00:00
sergei
3da5de0e5f
+ m68k, do_spill_replace: support more cases.
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+ support spilling at offsets >32767, tested only to generate assemble-able code, support of large stack frames needs more changes elsewhere.
git-svn-id: trunk@28295 -
2014-08-01 20:32:48 +00:00
sergei
9b9ea15d68
+ m68k: initial implementation of do_spill_replace (supports only MOVE instructions for now). Tested with qemu for Coldfire target.
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git-svn-id: trunk@28274 -
2014-07-30 01:20:59 +00:00
peter
b7fe6797bf
Merged revisions 2921-2922,2925 via svnmerge from
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http://svn.freepascal.org/svn/fpc/branches/linker/compiler
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r2921 | peter | 2006-03-15 08:35:00 +0100 (Wed, 15 Mar 2006) | 2 lines
* pass ObjectWriter to ObjectOuput
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r2922 | peter | 2006-03-15 12:40:30 +0100 (Wed, 15 Mar 2006) | 2 lines
* refactor asmdata
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r2925 | peter | 2006-03-15 16:09:39 +0100 (Wed, 15 Mar 2006) | 3 lines
* add cfi to asmdata
* move asmlist, asmcfi, asmdata to own unit
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git-svn-id: trunk@2932 -
2006-03-16 08:52:22 +00:00
Károly Balogh
62121a9029
made m68k to compile again
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git-svn-id: trunk@212 -
2005-06-05 13:07:13 +00:00
fpc
790a4fe2d3
* log and id tags removed
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git-svn-id: trunk@42 -
2005-05-21 09:42:41 +00:00
fpc
50778076c3
initial import
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git-svn-id: trunk@1 -
2005-05-16 18:37:41 +00:00
peter
e417e34496
* truncate log
2005-02-14 17:13:06 +00:00
florian
8a9758c5e2
* logs truncated
2004-06-20 08:55:28 +00:00
florian
b80d10cb70
* fixed some m68k compilation problems
2004-01-30 12:17:18 +00:00
peter
2bb32541be
* fix m68k compile
2003-04-23 13:40:33 +00:00
daniel
25059e21b6
+ Implemented the actual register allocator
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+ Scratch registers unavailable when new register allocator used
+ maybe_save/maybe_restore unavailable when new register allocator used
2003-04-22 10:09:34 +00:00
daniel
86bcea6ef5
* Code generator converted to new register notation
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- Horribily outdated todo.txt removed
2003-02-19 22:00:14 +00:00
carl
59d3edeec7
* Several bugfixes for m68k target (register alloc., opcode emission)
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+ VIS target
+ Generic add more complete (still not verified)
2003-02-02 19:25:54 +00:00
daniel
55a161bbbf
* Tregister changed into a record
2003-01-08 18:43:56 +00:00
peter
dcd9e0107c
* old logs removed and tabs fixed
2002-09-07 15:25:00 +00:00
peter
4b81e16fe2
* tempgen cleanup
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* tt_noreuse temp type added that will be used in genentrycode
2002-08-23 16:14:48 +00:00
carl
9da171faf2
+ stab register indexes for powerpc (moved from gdb to cpubase)
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+ tprocessor enumeration moved to cpuinfo
+ linker in target_info is now a class
* many many updates for m68k (will soon start to compile)
- removed some ifdef or correct them for correct cpu
2002-08-12 15:08:39 +00:00
carl
834283b0ba
+ updated m68k
2002-08-05 17:26:09 +00:00
