Commit graph

113 commits

Author SHA1 Message Date
Bill Currie
46bad45c7a move s_file, pr_source_line and pr_error_count into pr, make the linker
errors more meaningful, and fix a blasted string.h issue (damn old gcc;P)
2002-07-03 21:32:03 +00:00
Bill Currie
fb0318621d and for my next amazing feat, I'll remove the debug code :P 2002-06-13 07:22:53 +00:00
Bill Currie
5bbcbe0185 arrays seem to be working nicely now (menus work:) 2002-06-13 07:20:15 +00:00
Bill Currie
88fc0be127 arrays are /almost/ working again 2002-06-12 22:37:18 +00:00
Bill Currie
f7d8c2968f better global (and other space) def re-use 2002-06-10 23:14:32 +00:00
Bill Currie
1f67ea412d add a global flag to def_t to make checking easier
rename pr.globals to pr.near_data and add pr.far_data
2002-06-10 20:54:22 +00:00
Bill Currie
1e57351be1 there, no more PR_* functions or pr_* files :) 2002-06-09 04:30:02 +00:00
Bill Currie
943c2eefb3 redo def allocation to come from configurable `spaces' (locals, globals, far
globals, etc).
2002-06-09 03:57:20 +00:00
Bill Currie
dc0e31916f fix a minor oopsie with the relocations 2002-06-07 17:39:57 +00:00
Bill Currie
00a54ad918 redo relocations 2002-06-07 17:29:30 +00:00
Bill Currie
38d3a15413 d'oh, forgot to compile test :P 2002-06-05 19:31:43 +00:00
Bill Currie
cb395c5469 misc def improvments 2002-06-05 19:03:51 +00:00
Bill Currie
e17604f9c2 remove all arbitrary limits except for globals. they'll need a little more
work. Once they're done, it should take quite a big mod to crash qfcc due
to too many strings/statements/etc :)
2002-06-05 17:12:55 +00:00
Bill Currie
69605d0b19 even more cleanup 2002-06-04 21:23:39 +00:00
Bill Currie
06bddd3ee6 more cleanup 2002-06-04 18:44:03 +00:00
Bill Currie
7b993f97d2 more cleanups 2002-06-01 05:30:16 +00:00
Bill Currie
8f2d1fa2d9 more cmdlib cleanup 2002-06-01 04:41:25 +00:00
Bill Currie
3967f5cf95 type.h:
*type_method to type_Method
emit.c:
	support casting between pointers
expr.c:
	support casting between pointers
method.c:
	correct the type for _cmd
	type_method to type_Method.aux_type
qc-lex.l:
	Method type is a poniter to a method
qc-parse.y:
	support , args to messages (not fully implemented yet)
type.c:
	*type_method to type_Method and make type_Method a pointer to a method
2002-05-22 05:03:36 +00:00
Bill Currie
9b516ff84f mild namespace cleanup 2002-05-11 03:37:36 +00:00
Bill Currie
55e54bd9f9 move the type and def externs to type.h 2002-05-09 17:11:14 +00:00
Bill Currie
05788e55e5 don't generate useless expression warnings when that expression was caused
by an error
2002-05-01 22:08:59 +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
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
d1fcfd1939 Implement --traditional so qfcc can be a nicer qcc. This disables several
keywords (quaternion integer function for break continue switch case default
NIL struct enum typedef) and converts some errors to warnings (assignment to
constants, insufficient function arguments, return; from non-void function,
anal function `pointer' type checks)
2002-02-18 06:23:59 +00:00
Bill Currie
d69762facd integer() and float() casts seem to work 2002-01-17 19:32:04 +00:00
Bill Currie
6d65fe853d spontaneous temp defs need to have their users incremented when an
assignment is part of a sub expression
2001-12-12 21:29:04 +00:00
Bill Currie
7e38a8d9a0 clean up the return def selection for emit_assign_expr 2001-12-12 20:55:55 +00:00
Bill Currie
8ddce20949 pr_*: add storep.p so pointers can be stored into entities
emit.c: convert & (address) to . in unary .
        rewrite emit_assign_expr
expr.c: remove debug code and make unary . less agressive on address calcs
        also convert & (address) to . for lvals
2001-12-12 20:35:58 +00:00
Bill Currie
b56d7f3248 emit.c:
fix a missing else (should convert to switch)
expr.c:
	fix address_expr for binary expressions
	fix unary .
2001-12-12 18:34:41 +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
1767ad435f use the new immediate indeces to make small array indeces not use a global 2001-12-07 20:10:30 +00:00
Bill Currie
3c2c4aa9e6 indent whitespace cleanup. not perfect, but a bit more consistent now 2001-12-06 19:49:40 +00:00
Bill Currie
61786182d2 whitespace 2001-12-06 18:14:44 +00:00
Bill Currie
e45bb62f23 ok, correct code seems to be getting generated for both array access and
entity field access
2001-11-15 04:32:50 +00:00
Bill Currie
f2f8e096f3 qfcc.h:
o	add a "freed" marker to def_t to prevent double freeing of
		temp def offsets
emit.c:
	o	break out the bind code into emit_bind_expr (doesn't /really/
		emit code, but still:)
	o	make bind work with disparate types (forces def_t->freed 1)
pr_def.c:
	o	mark array pointers as initialized and constant.
	o	don't free the offset for already freed temp defs
pr_imm.c
	o	fix a bug in uinteger support
	o	support disparate types for immediates
switch:
	o	fix a bug where gt.i was being used instead of gt.ui
	o	remove some debug code
2001-11-13 18:11:19 +00:00
Bill Currie
07b59d2f07 pr_comp.h:
o	add OP_JUMPB
	o	OP_JUMPB renumberd some opcodes, so up PROG_VERSION
pr_edict.c:
	o	make the version error reporting more informative
pr_exec.c:
	o	implement OP_JUMPB (goto *(ptr + index))
pr_opcode.c: (libs/gamecode/engine)
	o	add OP_JUMPB to the table
expr.h:
	o	ex_uinteger support
	o	some const correctness
	o	prototype new_label_expr
qfcc.h:
	o	uinteger ussport
	o	add pointers for op_jump and op_jumpb
	o	prototype PR_GetArray
emit.c:
	o	general uinteger support
	o	new reference/reloc type 3: absolute statement address
	o	jumpb support (binary goto)
expr.c:
	o	uinteger support
	o	break the label name creation out of new_label_expr into
		new_label_name
	o	some const correctness
pr_def.c:
	o	add PR_GetArray to allocate an array in global space
	o	factor out some code common to PR_GetDef and PR_GetArray that would
		otherwise be duplicated
pr_imm.c:
	o	some const correctness
	o	uinteger support
pr_lex.c:
	o	uinteger support
pr_opcode.c: (tools/qfcc/source)
	o	support jump and jumpb
switch.c:
	o	rewrite the binary search code to support ranges.
2001-11-13 08:58:54 +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
Bill Currie
5f5060cbf0 move the users and used setting code from emit_statement to
PR_AddStatementRef. This removes essentially duplicate code and 3 ifs :)
2001-10-31 18:40:02 +00:00
Jeff Teunissen
581411e9e2 qfcc: Preparation for getopt. 2001-10-26 06:43:56 +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
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
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
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
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
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
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
cd59628199 move the chained funcion support out of emit_function_expr into funciton_expr 2001-08-20 04:56:00 +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
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
Bill Currie
a8e858f77d fix a bug where every 2nd(?) arg was being skipped when setting up a function
call
2001-08-10 21:31:48 +00:00
Adam Olsen
caeb31e6ca start of the support for chained function calls. Actually, they
should work fine now, there's just some extra temp vars we want to
remove before we can consider it "done" :)
2001-08-10 20:35:42 +00:00
Adam Olsen
6414897dae got a few new operators for qc :)
<< >> % which all act like their C counterparts
+= -= *= /= &= ^= |= <<= >>= %= which just expand into the obvious,
also like the C versions.
2001-08-10 16:17:00 +00:00
Bill Currie
27ccfa67c5 fix the efficiency of unary expressions as args to a function 2001-08-09 17:05:30 +00:00
Bill Currie
081d8f3c47 ^ and ~ operators for qc (^ from Rhamphoryncus) and clean up the punctuation
line in qc-lex.l (why didn't I think to do that in the first place?!?)
2001-08-09 16:34:46 +00:00
Bill Currie
28b1598e7e break the emit_* functions out of expr.c into emit.c 2001-07-26 05:15:34 +00:00