Commit Graph

112 Commits

Author SHA1 Message Date
peter
c34c9af5ce * moved spilling code from taicpu to rg 2004-01-12 16:37:59 +00:00
daniel
61d29c4e4e * Register allocation bug fixed 2004-01-11 13:21:35 +00:00
daniel
cdbb601a4e * Degree=0 problem fixed
* Degree to high problem fixed
2004-01-09 22:02:29 +00:00
peter
1c7e6fc380 * sparc updates
* use registertype in spill_register
2003-12-26 14:02:30 +00:00
peter
0734904796 * only report unreleased imaginary registers 2003-12-22 23:09:34 +00:00
peter
cc8d2226ae * made decrease_degree working, but not really fixed 2003-12-22 22:13:46 +00:00
florian
78aeec22ca * arm compiler compilation fixed 2003-12-18 17:06:21 +00:00
peter
bc4f29e15c * don't insert dealloc before alloc of the same register 2003-12-17 21:59:05 +00:00
daniel
23aa8e1cda * Automatic conversion from integer constants to pointer constants is no
longer done except in Delphi mode
2003-12-16 09:41:44 +00:00
peter
1367e342db * reg allocations for imaginary register are now inserted just
before reg allocation
  * tregister changed to enum to allow compile time check
  * fixed several tregister-tsuperregister errors
2003-12-15 21:25:48 +00:00
daniel
e60da116b0 * More microoptimizations 2003-12-15 16:37:47 +00:00
peter
2057dbd01a * fix statedebug compile 2003-12-15 15:58:58 +00:00
daniel
7061f04355 * Register allocator speed optimizations
- Worklist no longer a ringbuffer
    - No find operations are left
    - Simplify now done in constant time
    - unusedregs is now a Tsuperregisterworklist
    - Microoptimizations
2003-12-14 20:24:28 +00:00
peter
bce5a1e252 * rg[tregistertype] added in tcg 2003-12-12 17:16:17 +00:00
peter
1407a03ff1 * remove redundant calls to add_edge_used 2003-12-04 23:27:32 +00:00
peter
825d5b4ed7 * check for add_move_instruction 2003-11-29 17:36:41 +00:00
florian
4584775cbe * changed some types to prevend range check errors 2003-11-24 15:17:37 +00:00
peter
f44380e4a9 * fixed alias/colouring > 255 2003-11-10 19:05:50 +00:00
florian
bbf7300a0c * Florian's culmutative nr. 1; contains:
- invalid calling conventions for a certain cpu are rejected
    - arm softfloat calling conventions
    - -Sp for cpu dependend code generation
    - several arm fixes
    - remaining code for value open array paras on heap
2003-11-07 15:58:32 +00:00
peter
9e66b09843 * call firstpass before allocation and codegeneration is started
* move leftover code from pass_2.generatecode() to psub
2003-10-30 16:22:40 +00:00
Jonas Maebe
cf8b181ff2 * some ALLOWDUPREG improvements 2003-10-29 21:29:14 +00:00
peter
96f9973b46 * taicpu_abstract.oper[] changed to pointers 2003-10-21 15:15:35 +00:00
florian
13a4e41b0c * improved speed; reduced memory usage of the interference bitmap 2003-10-19 12:36:36 +00:00
florian
05fcae577a * some ppc stuff fixed
* memory leak fixed
2003-10-19 01:34:30 +00:00
peter
9f54e1b7c5 * made worklists dynamic in size 2003-10-18 15:41:26 +00:00
peter
ec7fb064d0 * fixed last commit 2003-10-17 16:16:08 +00:00
florian
5b33ab3643 * fixed more ppc stuff 2003-10-17 15:25:18 +00:00
peter
d0de3b3ea8 * 64k registers supported
* fixed some memory leaks
2003-10-17 14:38:32 +00:00
florian
1df13c788c * fixed some MMX<->SSE
* started to fix ppc, needs an overhaul
  + stabs info improve for spilling, not sure if it works correctly/completly
  - MMX_SUPPORT removed from Makefile.fpc
2003-10-11 16:06:42 +00:00
peter
fb81b7ebbb * old trgobj moved to x86/rgcpu and renamed to trgx86fpu
* tregisteralloctor renamed to trgobj
  * removed rgobj from a lot of units
  * moved location_* and reference_* to cgobj
  * first things for mmx register allocation
2003-10-10 17:48:13 +00:00
daniel
b2343f4b16 * Register allocator splitted, ans abstract now 2003-10-09 21:31:37 +00:00
peter
70fe77ca7c * procinfo unit contains tprocinfo
* cginfo renamed to cgbase
  * moved cgmessage to verbose
  * fixed ppc and sparc compiles
2003-10-01 20:34:48 +00:00
peter
2771f49e22 * reuse registers with the least conflicts 2003-09-30 19:54:42 +00:00
peter
540691bf02 * optimized releasing of registers 2003-09-29 20:58:55 +00:00
peter
dea558b5c7 * return reg 255 when allowdupreg is defined 2003-09-28 13:41:12 +00:00
peter
bf66a6e4ab * fix filepositions
* insert spill temp allocations at the start of the proc
2003-09-25 16:19:32 +00:00
peter
76a53a375d * varspez in calls to push_addr_param 2003-09-16 16:17:01 +00:00
daniel
90e1ca64f3 * Fixed fast spilling functionality by re-adding the code that initializes
precoloured nodes to degree 255. I would like to play hangman on the one
    who removed that code.
2003-09-12 19:07:42 +00:00
florian
8f66389b46 * improved arm code generation
* move some protected and private field around
  * the temp. register for register parameters/arguments are now released
    before the move to the parameter register is done. This improves
    the code in a lot of cases.
2003-09-11 11:54:59 +00:00
daniel
49e539ac8d * Adding register allocation order 2003-09-09 20:59:27 +00:00
peter
05a15df3c2 * use register with least interferences in spillregister 2003-09-09 15:55:44 +00:00
peter
b9d09a4e5c * preparations for different default calling conventions
* various RA fixes
2003-09-07 22:09:34 +00:00
peter
610cbec252 * fixes for FPU register allocation 2003-09-03 21:06:45 +00:00
peter
6a8d5eb25d * NEWRA branch merged 2003-09-03 15:55:00 +00:00
florian
220e05dd5e * fixed arm concatcopy
+ arm support in the common compiler sources added
  * moved some generic cg code around
  + tfputype added
  * ...
2003-09-03 11:18:36 +00:00
daniel
889bd81bdb * Register allocator bugfix for h2pas 2003-08-23 10:46:21 +00:00
Jonas Maebe
4f8c390198 * fixed regvars so they work with newra (at least for ppc)
* fixed some volatile register bugs
  + -dnotranslation option for -dnewra, which causes the registers not to
    be translated from virtual to normal registers. Requires support in
    the assembler writer as well, which is only implemented in aggas/
    agppcgas currently
2003-08-17 16:59:20 +00:00
daniel
7d3bfaaed4 * Precoloured nodes now have an infinite degree approached with 255,
like they should.
2003-08-17 14:32:48 +00:00
daniel
45f9851e87 * Another register allocator bug fixed.
* cpu_registers set to 6 for i386
2003-08-17 08:48:02 +00:00
daniel
42c320cb29 * cs_regalloc renamed to cs_regvars to avoid confusion with register
allocator
  * Some preventive changes to i386 spillinh code
2003-08-09 18:56:54 +00:00