Commit Graph

212 Commits

Author SHA1 Message Date
Bill Currie 70bedc149f allow returning NIL 2001-10-25 21:15:48 +00:00
Bill Currie bc44f950af enable passing NIL into a function 2001-10-25 20:51:56 +00:00
Bill Currie f8a41cb1bc completely nuke the concept of "priority" from opcodes and use get_op_string
in emit_sub_expr instead of a redundant switch.
2001-10-25 17:48:35 +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
Bill Currie 09405469f6 throw PR_BeginCompilation's arguments out the nearest airlock 2001-10-24 22:53:27 +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 85834ab8c3 handle a couple of missed ex_nil cases 2001-10-17 18:36:19 +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 2d068c0745 massive windows.h and WIN32 cleanup. 2001-10-16 21:40:45 +00:00
Bill Currie c8e1e7942a correct type error checking for vectors vs floats 2001-10-12 03:58:22 +00:00
Bill Currie 356492f683 don't convert float test epxressions for --id and fix a typo in an error
message for !expr
2001-10-06 04:48:52 +00:00
Bill Currie 67635e9dd0 fix a d'oh in the param/return type checking 2001-10-02 19:03:28 +00:00
Bill Currie dcb51dc586 expr.h:
get_type and extract_type prototypes and add extern for type_names
emit.c:
	use extract_type instead of get_type
expr.c:
	get_type now returns the type pointer rather than the qc type enum.
	extract_type uses get_type to return the qc type enum.
	make type_names global
	use get_type instead of ex_expr/ex_def to cover more cases
	clean up function call/return processing as a result of get_type
pr_opcode.c:
	use opcode_priority_type_table_ab when var_c is null and a minor
	cleanup in PR_Opcode_Find
2001-10-02 18:55:52 +00:00
Bill Currie 7407e4f1b7 and some more 2001-09-28 07:09:38 +00:00
Bill Currie c74fc1c0df make the unused var warning like gcc's 2001-09-24 17:51:15 +00:00
Bill Currie 789a11d2d8 don't print the file or line number for "warnings treated as errors" 2001-09-23 04:08:28 +00:00
Bill Currie 2054ec016a fix a slew of false positives with unused var checking 2001-09-23 04:08:03 +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
Bill Currie d7675ada7a move the particle count multiplication out of the renderer and into the clien
(for blood and gunshot, anyway).
2001-09-06 05:41:15 +00:00
Bill Currie 805c1bd242 foo (snafu, bar (baz)) no longer uses a temp for bar's return value 2001-08-24 23:22:02 +00:00
Bill Currie f16886b7f1 missed a need to increment the users of the temp for chained functions 2001-08-24 22:29:06 +00:00
Bill Currie cee850e499 remove debug 2001-08-24 22:03:50 +00:00
Bill Currie 8166ee7bfb fix a whitespace snafu (gee, vim can be a pain somethings) 2001-08-24 21:57:07 +00:00
Bill Currie ea451ab02d Remove unnecessary temps from function return values. This has one
*/CRITICAL/* implication: DO NOT /EVER/ RELY ON EVALUATION ORDER. This
isn't /really/ that bad: evaluation order will be consistent for similar
expressions, but for (eg) foo() + bar()*2, bar will be called first.
2001-08-24 21:47:52 +00:00
Bill Currie 08f73bed78 better code generation for foo(bar(baz)). foo(snafu,bar(baz)) isn't optimal
yet, but the code is at least correct
2001-08-24 21:14:04 +00:00
Bill Currie eeec89e6ba don't put function args in temps when not needed. still need to take care
of the return value, but that can possibly be taken care of in an optimiser
pass.
2001-08-24 05:40:48 +00:00
Bill Currie 0eda635483 fix temp reference counting on function call args 2001-08-22 23:21:47 +00:00
Bill Currie 4c48851096 fix a buffer overflow in new_label_expr
use reference counting for temp defs and call PR_FreeTempDefs at the end
of emit_sub_expr as well as emit_expr.
fix a (relatively harmless) bug in type processesing of foo.bar =
2001-08-22 21:55:01 +00:00
Bill Currie a32384f16c report the name of the function using the most locals 2001-08-21 18:23:21 +00:00
Bill Currie 8d29efe552 remove a debug print 2001-08-21 17:22:55 +00:00
Bill Currie 2af74aedca fix a segfault due to type mangling for ... functions 2001-08-20 18:23:47 +00:00
Bill Currie cf4ca286f0 implement pre and post increment operators (++ and --) 2001-08-20 06:22:28 +00:00
Bill Currie cd59628199 move the chained funcion support out of emit_function_expr into funciton_expr 2001-08-20 04:56:00 +00:00
Bill Currie 9ee3450265 extend the hash api to more easily support general cases 2001-08-16 02:51:53 +00:00
Bill Currie d55199bece re-arrange the types of store and storep so things make a little more sense 2001-08-13 23:00:17 +00:00
Bill Currie c103adc17d clean up the code generated for a = b ? c : d 2001-08-12 02:38:12 +00:00
Bill Currie 79ce6c56ca fix assignops with entity fields by cloning e1 rather than just re-using it 2001-08-11 22:02:59 +00:00
Bill Currie 248de6858d hopefully take care of freebsd 2001-08-11 21:46:02 +00:00
Bill Currie c2d3d8f3ab temp def expressions and ?:
seems to work :)
2001-08-11 21:15:24 +00:00