196 Commits

Author	SHA1	Message	Date
Jonas Maebe	404d344d92	* lots of newra fixes (need getfuncretparaloc implementation for i386)! ... * renamed all_intregisters to volatile_intregisters and made it processor dependent	2003-06-17 16:34:44 +00:00
Jonas Maebe	d29c96896f	* fixed newra cycle for x86 ... * added constants for indicating source and destination operands of the "move reg,reg" instruction to aasmcpu (and use those in rgobj)	2003-06-14 14:53:50 +00:00
peter	0dceec9a64	* current_procdef removed, use current_procinfo.procdef instead	2003-06-13 21:19:30 +00:00
peter	a0b9306652	* newra compiles for sparc	2003-06-12 16:43:07 +00:00
peter	77d641fa2a	* init/final of procedure data splitted from genentrycode ... * use asmnode getposition to insert final at the correct position als for the implicit try...finally	2003-06-09 12:23:29 +00:00
Jonas Maebe	e142cebe6e	* pi_do_call must always be set for the main program, since it always ... ends with a call to FPC_DO_EXIT	2003-06-07 19:37:43 +00:00
Jonas Maebe	edb2179730	+ added freeintparaloc ... * ppc get/freeintparaloc now check whether the parameter regs are properly allocated/deallocated (and get an extra list para) * ppc a_call_* now internalerrors if pi_do_call is not yet set * fixed lot of missing pi_do_call's	2003-06-07 18:57:04 +00:00
daniel	41e0bc4cec	* Register allocator finished	2003-06-03 13:01:59 +00:00
Jonas Maebe	5a4c00bedd	* added pi_do_call if a procedure has a value shortstring parameter ... (it's copied to the local stackframe with a helper)	2003-05-31 20:23:39 +00:00
peter	414bd5fa22	* more sparc cleanup ... * accumulator removed, splitted in function_return_reg (called) and function_result_reg (caller)	2003-05-30 23:57:08 +00:00
Jonas Maebe	ead9de924c	* added missing initialization of rg.usedint{in,by}proc ... * ppc now also saves/restores used fpu registers * ncgcal doesn't add used registers to usedby/inproc anymore, except for i386	2003-05-28 23:58:18 +00:00
peter	047a066711	* procinlinenode removed ... * aktexit2label removed, fast exit removed + tcallnode.inlined_pass_2 added	2003-05-26 21:17:17 +00:00
peter	64eb7ee2ec	* do not generate code when there was an error	2003-05-25 08:59:47 +00:00
Jonas Maebe	ce0885b092	* generate code for parent procedure before that of nested procedures as ... well (I only need pass_1 to be done for the ppc, but pass_1 and pass_2 are grouped and it doesn't hurt that pass_2 is done as well)	2003-05-23 18:49:55 +00:00
peter	345228fd29	* defer codegeneration for nested procedures	2003-05-22 21:31:35 +00:00
Jonas Maebe	d816c6a8c6	* powerpc nested procedure fixes, should work completely now if all ... local variables of the parent procedure are declared before the nested procedures are declared	2003-05-16 20:00:39 +00:00
peter	abca40f041	* regvar fixes	2003-05-16 14:33:31 +00:00
peter	1a7f159fad	* only call destructor in except block when there is a destructor ... available	2003-05-13 21:26:38 +00:00
peter	05c05f2555	* failn removed ... * inherited result code check moven to pexpr	2003-05-13 19:14:41 +00:00
peter	a467b84faa	* fixed various crashes	2003-05-13 15:18:49 +00:00
peter	26d78ff5c9	* moved implicit exception frame from ncgutil to psub ... * constructor/destructor helpers moved from cobj/ncgutil to psub	2003-05-11 21:37:03 +00:00
peter	1a2eedd767	* self moved to hidden parameter ... * removed hdisposen,hnewn,selfn	2003-05-09 17:47:02 +00:00
peter	60978ba89c	* aktprocdef renamed to current_procdef ... * procinfo renamed to current_procinfo * procinfo will now be stored in current_module so it can be cleaned up properly * gen_main_procsym changed to create_main_proc and release_main_proc to also generate a tprocinfo structure * fixed unit implicit initfinal	2003-04-27 11:21:32 +00:00
peter	7f14891d66	* aktprocdef cleanup, aktprocdef is now always nil when parsing ... a new procdef declaration * aktprocsym removed * lexlevel removed, use symtable.symtablelevel instead * implicit init/final code uses the normal genentry/genexit * funcret state checking updated for new funcret handling	2003-04-27 07:29:50 +00:00
peter	9b236892b7	* set return_offset moved to after_header	2003-04-26 00:31:42 +00:00
peter	f4b818fc1d	* removed funcretn,funcretsym, function result is now in varsym ... and aliases for result and function name are added using absolutesym * vs_hidden parameter for funcret passed in parameter * vs_hidden fixes * writenode changed to printnode and released from extdebug * -vp option added to generate a tree.log with the nodetree * nicer printnode for statements, callnode	2003-04-25 20:59:33 +00:00
florian	47a3437dba	* comp is now written with its bit pattern to the ppu instead as an extended	2003-04-24 13:03:01 +00:00
florian	0284016ee9	* fixed several issues with powerpc ... + applied a patch from Jonas for nested function calls (PowerPC only) * ...	2003-04-23 12:35:34 +00:00
peter	9ed2ce8c12	* removed some notes/hints	2003-04-22 14:33:38 +00:00
peter	e248c0ece4	* fixed C style array of const ... * fixed C array passing * fixed left to right with high parameters	2003-04-22 13:47:08 +00:00
daniel	25059e21b6	+ Implemented the actual register allocator ... + 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	a32926e2fc	* Some work on interference graph construction	2003-04-17 07:50:24 +00:00
Jonas Maebe	56132c1a9c	* assembler procedures now again get a stackframe if they have local ... variables. No space is reserved for a function result however. Also, the register parameters aren't automatically saved on the stack anymore in assembler procedures.	2003-04-16 09:26:55 +00:00
Jonas Maebe	ec71805aa8	* several ppc/generic result offset related fixes. The "normal" result ... offset seems now to be calculated correctly and a lot of duplicate calculations have been removed. Nested functions accessing the parent's function result don't work at all though :(	2003-04-05 21:09:31 +00:00
peter	45e5cada69	* give error when exports is not supported	2003-04-02 16:11:34 +00:00
Jonas Maebe	24e2741659	* more powerpc and generic fixes related to the new register allocator	2003-03-12 22:43:38 +00:00
daniel	e8f649f5c2	+ $define newra will enable new register allocator ... + getregisterint will return imaginary registers with $newra + -sr switch added, will skip register allocation so you can see the direct output of the code generator before register allocation	2003-03-08 08:59:07 +00:00
daniel	86bcea6ef5	* Code generator converted to new register notation ... - Horribily outdated todo.txt removed	2003-02-19 22:00:14 +00:00
peter	2721d341f0	* merged some verbosity options. ... * V_LineInfo is a verbosity flag to include line info	2003-01-09 21:52:37 +00:00
daniel	7b2fd10fb4	* Converted some code in cgx86.pas to new register numbering	2003-01-09 20:40:59 +00:00
daniel	6e507ba483	* Added register conversion	2003-01-09 15:49:56 +00:00
daniel	55a161bbbf	* Tregister changed into a record	2003-01-08 18:43:56 +00:00
peter	c0c6ad57f3	* check also interfacedef when checking for matching forwarddef	2003-01-03 20:35:08 +00:00
michael	fbd28675c9	+ Patch from peter to support initial values for local variables	2003-01-02 11:14:02 +00:00
peter	215ccaafe2	* fixed parsing of declarations before asm statement	2002-12-29 18:59:34 +00:00
peter	8d6f26bf4f	* parse declarations before check _ASM token	2002-12-29 18:25:18 +00:00
peter	bbf8bddbb4	* unit loading changed to first register units and load them ... afterwards. This is needed to support uses xxx in yyy correctly * unit dependency check fixed	2002-12-29 14:57:50 +00:00
peter	9147303907	* duplicate procsym-unitsym fix	2002-12-25 01:26:56 +00:00
peter	bbd18afe11	* don't include uf_init for library. The code is already called and ... does not need to be in the initfinal table	2002-12-15 13:37:15 +00:00
carl	081a4aab35	* 3% memory optimization ... * changed some types + added type checking with different size for call node and for parameters	2002-12-07 14:27:07 +00:00