Commit Graph

106 Commits

Author SHA1 Message Date
Bill Currie b418701637 missing ; 2002-05-10 02:11:23 +00:00
Bill Currie 2cd716176a more progress 2002-05-10 00:00:23 +00:00
Bill Currie f2b8dc7e7e more progress 2002-05-09 20:12:28 +00:00
Bill Currie 961d84e569 clean up of qfcc.h and shuffle around the predefined types 2002-05-09 06:34:48 +00:00
Bill Currie 1b875c8b06 work on getting obj expressions going 2002-05-08 23:12:49 +00:00
Bill Currie 7f47447492 getting closer to emiting ObjQC code 2002-05-08 21:24:24 +00:00
Bill Currie de86019d4b reverse the param order before building the function type and type check
varargs functions with specified params.
2002-05-08 17:33:28 +00:00
Bill Currie b03bfa7a6e start working on the code generation for the Obj stuff 2002-05-08 05:55:57 +00:00
Bill Currie b226d24b52 rework the param parsing to make selectors easier to handle 2002-05-08 05:15:19 +00:00
Bill Currie d5b637ae06 first stab at implementing ObjC like features. The parser doesn't generate
any code for the new features yet (I need to learn more about how objc
/works/) but nothing seems to have been broken.
2002-05-07 16:55:54 +00:00
Bill Currie 067359b39d d'oh, missed a ; 2002-05-01 21:42:29 +00:00
Bill Currie 962dc8e46e rewrite the type and def parsing to allow more flexible types 2002-05-01 21:35:39 +00:00
Bill Currie 98fea9ff55 remove some debug code and fix some missing ;s 2002-04-27 02:51:00 +00:00
Bill Currie 1f468e2508 fix a silly parse snafu 2002-04-26 21:49:35 +00:00
Bill Currie aa006ecf64 qfcc now supports implicit string constant concatentation. 2002-04-26 21:42:50 +00:00
Bill Currie 4f7245d634 allow type (parm, parm, ...) to compile (the parms aren't type checked yet) 2002-04-26 21:28:06 +00:00
Bill Currie 80723fdec7 o don't ice when ex_name or ex_nil expressions show up in emit_expr.
instead, treat as useless epxression.
 o  mark rvalue expressions as such
 o  increment the users of a managed temp def when in an rvalue expr
2002-02-21 20:34:04 +00:00
Bill Currie e38259e01f warn when a top-level local shadows a parameter 2002-02-19 00:16:56 +00:00
Bill Currie 6a393d175e implement typedef 2002-01-23 20:50:25 +00:00
Bill Currie 2ce5a91373 allow enum {...} name; but ignore name (eases C <-> QC header compat) 2002-01-21 19:09:23 +00:00
Bill Currie 64c5983742 enum support 2002-01-21 19:03:29 +00:00
Bill Currie cef918df83 get array initialisation worrking 2002-01-18 08:26:37 +00:00
Bill Currie d69762facd integer() and float() casts seem to work 2002-01-17 19:32:04 +00:00
Bill Currie 08c1d57c53 fix a param scoping error 2002-01-17 16:59:00 +00:00
Bill Currie 718a64343b more old-code cleanup. move PR_LexString into make_string 2002-01-04 18:27:01 +00:00
Bill Currie cc34e5954f lots of work on better array/pointer/struct handline. doesn't quite work yet 2001-12-12 08:39:47 +00:00
Bill Currie b03a1bee42 ok, structures seem to generate correct code now 2001-12-08 08:19:48 +00:00
Bill Currie 0c2f36f9a3 some dead code cleanup 2001-12-06 20:05:49 +00:00
Bill Currie 7d9266a3f0 beginnings of array support. no array initialization yet and foo[i] = bar is
broken.
2001-11-15 00:46:36 +00:00
Bill Currie ed331517b3 more grammar re-work preparing for arrays and structs 2001-11-14 22:31:57 +00:00
Bill Currie a2bfff5dc4 simplify the type rule 2001-11-14 07:16:58 +00:00
Bill Currie d27cd9cc21 s/type_size/pr_type_size/
remove the redundant type_size from qfcc
2001-11-12 23:56:46 +00:00
Bill Currie 928d343295 pr_comp.h:
o	add ev_uniteger to the types enum
	o	add opcodes for ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
progs.h:
	o	add uinteger accessors
pr_exec.c:
	o	implement ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
pr_opcode.c:
	o	add opcodes for ifbe, ifb, ifae, ifa, jump, lt.ui, gt.ui, le.ui, ge.ui
expr.h:
	o	prototype inc_users
qfcc.h:
	o	add externs for op_ifbe, op_ifb, op_ifae and op_ifa
emit.c:
	o	don't bother emiting an assignment to a temp def that's only used once
		(ie, it's never read, only written to)
	o	support the new if* instructions
expr.c:
	o	support the new if* insructions
	o	dectect expression loops in append_expr
	o	support unsigned integers
	o	re-work temp def usage counting
pr_def.c
	o	debugging for temp def usage counts
pr_opcode.c:
	o	support the new if* instructions
qc-parse.y:
	o	provide defines for IFBE IFB IFAE IFA
switch.c:
	o	do binary searches for strings, floats and ints if there are more than
		8 cases in a switch. Strings need more testing.
2001-11-09 00:58:16 +00:00
Jeff Teunissen 581411e9e2 qfcc: Preparation for getopt. 2001-10-26 06:43:56 +00:00
Bill Currie f029687ff0 switch statement. could do with lots of improvements, but this should be a
good start.
2001-10-25 06:41:52 +00:00
Adam Olsen 3bba5398ba - audit malloc usage. now everything checks the return value :) 2001-10-24 22:50:06 +00:00
Bill Currie 133ce647fb implement break and continue. only loops covered for now, but that's because
switch isn't implemented yet
2001-10-24 18:57:29 +00:00
Bill Currie 743bc5178b fix uninitialized variable detection for nested scopes 2001-10-24 15:21:21 +00:00
Bill Currie 6553c81a41 proper scoping for QC ala C. 2001-10-24 06:39:49 +00:00
Bill Currie 2ef8adea09 handle more conditional code and check for unitied vars in the test of if ()
etc
2001-10-19 05:16:24 +00:00
Bill Currie 16c334b6b9 uninit var detection seems to work for if and if else 2001-10-19 03:22:04 +00:00
Bill Currie 3572a6be28 change def_list from def_t ** to hashtab_t * and comment out some debug code 2001-10-19 00:45:56 +00:00
Bill Currie 237d238a65 beginnings of "if" uninitialized variable support. doesn't make any
difference yet
2001-10-18 23:06:39 +00:00
Bill Currie 5ca785e7e8 uninitialized variable detection. not perfect (lots of false negatives, but
fewer than before;) but prozac isn't giving any false positives.
2001-10-18 20:05:26 +00:00
Bill Currie 96e4e1a232 the beginning of unititialized var detection. first victim: functions.
--undefined-function-warning is now --no-undefined-function-warning and
the default is to detect called but undefined functions.
2001-10-18 17:41:22 +00:00
Bill Currie 952f029e6d rename def_t.initialized to def_t.constant 2001-10-18 17:15:05 +00:00
Bill Currie 79ac85b54f type checking now works much better and there is now a NIL builtin constant
which can be assigned (/only/) to anything.
2001-10-17 07:45:37 +00:00
Bill Currie 7407e4f1b7 and some more 2001-09-28 07:09:38 +00:00
Bill Currie 7aec6e253a unused local variable detection 2001-09-22 23:41:47 +00:00
Bill Currie 9f715ae9f8 more small old-parser cleanups 2001-09-15 20:31:17 +00:00