Bill Currie
08e387ebac
Slight improvement to branch instruction nodes/labels.
2011-01-20 15:33:13 +09:00
Bill Currie
f8cc347dce
Print expressions as dot files.
...
While the resulting images can be a little confusing, they're much easier
to read than my cryptic postfix notation.
2011-01-20 15:23:19 +09:00
Bill Currie
5deda9c9b9
Clean out ex_def as ex_symbol replaces it.
2011-01-19 22:25:04 +09:00
Bill Currie
b5424bca7d
Start work on getting expressions converted to internal statements.
2011-01-19 15:47:45 +09:00
Bill Currie
f2ef24d0cc
Make symbols use the new value struct for constants.
2011-01-19 11:09:54 +09:00
Bill Currie
e08efe036b
Move the constant expression values into their own struct.
2011-01-19 08:43:24 +09:00
Bill Currie
87ce9f5333
Get basic function creation working.
...
Even more FIXMEs, but the pascal parser can now create functions. The
function records even get emitted.
2011-01-18 12:47:13 +09:00
Bill Currie
ea3895805b
Rewrite much to use symbols and symtabs. Gut emit.c. Massive breakage.
...
That which isn't rewritten is horribly broken. However, this does include a
nice mechanism for building QC structs for emitting data.
emit.c has been gutted in the spirit of "throw one away".
There is much work to be done to get even variables emitted, let alone
code. Things should be a little more fun from here on.
2011-01-17 22:34:41 +09:00
Bill Currie
d3a98af783
Make internal_error globally available.
2011-01-17 22:34:41 +09:00
Bill Currie
8f71986306
Add symbol expressions (like def expressions).
...
They will eventually replace def expressions. Currently quite broken.
2011-01-13 14:54:24 +09:00
Bill Currie
258c896e4d
Create a function to build if/else blocks.
2011-01-13 14:33:16 +09:00
Bill Currie
c787923c99
Forgot to remove that print_expr.
2011-01-11 12:11:54 +09:00
Bill Currie
08bf7e24de
Produce nicer code for post-op.
...
The temp notice is still there for arrays (that's caused by issues in
constfold.c, not easily fixilbe), but it's harmless and correct (and nice)
code is much more important.
2011-01-11 12:07:48 +09:00
Bill Currie
ad787ae98a
Set the expression type to the correct value for addresses.
2011-01-11 12:06:40 +09:00
Bill Currie
21d7c78eb7
Allow deep copying of expression trees.
...
Certain expression types (eg labels) are created fresh.
2011-01-11 12:05:29 +09:00
Bill Currie
abe471110c
Make inc/dec_users return the the expression.
...
Just for convenience.
2011-01-11 08:44:43 +09:00
Bill Currie
18ae178eaf
Make new_vector_expr and new_quaternion_expr const-correct.
2011-01-11 08:43:34 +09:00
Bill Currie
cd38bd71fa
Swap the order of scale and base for calculating the array index.
...
fold_constants doesn't like dags very much, but it can do the right thing
if the expressions are in the right order. This is merely a workaround
until I get to work on the code generator itself.
2011-01-10 12:26:11 +09:00
Bill Currie
d327c860cb
Get messages working again.
2011-01-10 12:26:11 +09:00
Bill Currie
75ec6bf244
Clean out some unnecessary types from the progs engine and clean up the mess.
...
This is a nasty commit, sorry, but 99% of the commit is interdependent.
2011-01-10 12:25:31 +09:00
Bill Currie
02f78e46f8
More expression docs.
2011-01-03 16:25:59 +09:00
Bill Currie
5627e43465
Use the method's selector rather than its def name in error messages.
2011-01-03 16:25:29 +09:00
Bill Currie
a4635d79e8
Slightly more informative error locations.
...
Inside a class or protocol definition is not "at top level" ;)
2011-01-03 16:25:29 +09:00
Bill Currie
530e8fae34
Rework class_type_t to be more useful.
...
This allows current_class to refer to procols as well (for error
reporting).
2011-01-03 16:25:29 +09:00
Bill Currie
52e844ee48
Produce slightly better v6 modulo code for complex inputs.
...
I'm having problems with temp defs, but I imagine this code is rarely used
so I won't worry about it for now. It will, however, make a good test case
for when I rework emit.c after I do some reading.
2010-12-19 11:23:33 +09:00
Bill Currie
d981968208
v6 modulo implementation now produces good code.
...
At least for simple inputs, anyway. That needs to be tested next.
2010-12-18 22:21:55 +09:00
Bill Currie
00e50c0ad3
Rewrite the v6 modulo implementation.
...
While trying to understand bind expressions, I discovered that the v6
modulo code was incorrect. This version is correct but uses one too many
temps. That's next.
2010-12-18 22:21:55 +09:00
Bill Currie
eace5b3c81
Get message checking working properly.
2010-12-16 16:41:16 +09:00
Bill Currie
e28ee0378f
Gracefully handle returning NIL though a bad type.
2010-11-24 17:01:18 +09:00
Bill Currie
67beaf4487
Nil is a constant, so allow it in global initializers.
2010-11-24 17:01:18 +09:00
Bill Currie
799d46f83d
Check for incomplete types and better param/return size checking.
2010-11-24 17:01:17 +09:00
Bill Currie
997102fea8
audit the usage of "only"
...
There are still a few iffy places (notably around certain prepositions), but
the relevant sentences are now much easier to read.
2010-01-13 06:42:26 +00:00
Bill Currie
0d4a2938a2
forgot to check for errors
2010-01-13 06:32:10 +00:00
Bill Currie
ae4fc3147d
allow '*pointer' expressions
2010-01-13 06:31:41 +00:00
Bill Currie
ccb8faf6ef
produce a warning for the likes of "x - x & y"
2010-01-13 06:26:18 +00:00
Bill Currie
40fefff847
fix incorrect users for temps resulting from casting the result of ?:
...
There are probably other situations, but I'll fix them as they show up.
2010-01-13 06:25:06 +00:00
Bill Currie
090527eaec
silence some debug output
2010-01-13 06:20:22 +00:00
Bill Currie
fe95805d86
various gcc 4.3 fixes
2008-07-19 05:40:57 +00:00
Bill Currie
a521a78adb
catch more uninitialized variables
2007-05-13 08:39:07 +00:00
Bill Currie
c81c074660
mark used constants as used
2007-05-13 08:20:19 +00:00
Bill Currie
2149aefe67
not so sure that one's needed
2007-05-08 03:24:49 +00:00
Bill Currie
5798c9d67a
wasn't catching the precedence inversion in (x - x & y) even though it was caught for (x & y - x).
2007-05-08 02:54:50 +00:00
Bill Currie
3deee307a8
check for uninitialized variables in return statements
2007-04-28 08:48:01 +00:00
Bill Currie
52d178b3be
Add a code generation option, "local-merging", to control qfcc's merging of local variable blocks into one block. Defaults to on for advanced mode and off for traditional.
2007-04-10 13:00:21 +00:00
Bill Currie
966c337bf5
use the def's declaration line rather than the function's when reporting auto-initialization
2007-04-06 11:05:52 +00:00
Bill Currie
04765083aa
really warn only once for each uninitialized variable
2007-04-06 08:56:37 +00:00
Bill Currie
5a8143a9c7
support float = vector and vector = float for traditional
2007-04-06 08:23:07 +00:00
Bill Currie
72af804b31
nested include reporting
2007-03-31 15:27:36 +00:00
Bill Currie
904197c70e
allow assignment of arrays to poitners
2006-12-11 09:26:45 +00:00
Bill Currie
728dde167d
explicity state errors are errors rather than leaving it implicit (tracking
...
gcc's messages again;)
2005-08-17 23:05:10 +00:00
Bill Currie
3fb03fc2be
hah, should have been using __attribute__((used)) all that time (rather
...
than __attribute__((unused))). fixes the missing console in -x11
2005-08-04 15:27:09 +00:00
Bill Currie
66cabb587f
add the vector-calls "optimisation" from fteqcc. makes it possible to
...
compile the version of frogbot with waypoints for almost 300 maps.
2005-06-10 07:31:25 +00:00
Bill Currie
554f4d071a
get the type right when accessing arrays in a struct (in a pointer?)
...
This is an imperfect revision of history.
2004-11-13 13:22:30 +00:00
Bill Currie
66257e3a88
run in fear, function overloading is here
...
This is an imperfect revision of history.
2004-11-13 11:50:00 +00:00
Bill Currie
9b81bc5ea6
allow access to the parameter type via @param and variable initializers for local arrays/structs.
...
This is an imperfect revision of history.
2004-11-13 04:02:00 +00:00
Bill Currie
4d044bfea4
make entity.vector.x work properly by making relative field offset work. also don't emit a field def for the resulting immediate
...
This is an imperfect revision of history.
2004-11-12 10:49:00 +00:00
Bill Currie
abf25e0e1c
real fix for uninitialized functions
...
This is an imperfect revision of history.
2004-11-12 05:04:00 +00:00
Bill Currie
b35561504c
do proper selector registration. unfortunatly, I discovered I'd created pr_method_t incorrectly and so had to bump the progs version again
...
This is an imperfect revision of history.
2004-11-10 05:37:00 +00:00
Bill Currie
a3a2dd62e3
fix type of "self"
...
This is an imperfect revision of history.
2004-11-02 07:13:00 +00:00
Jeff Teunissen
b057b6cb26
Some signed/unsigned formatting stuff found by lint.
2004-04-27 23:17:41 +00:00
Bill Currie
14900bb82e
fast-float code option (defaults to on). kills almost 3000 statements from
...
prozac
2004-04-27 20:24:37 +00:00
Bill Currie
9a3acc8035
get the field offset correctly
2004-04-09 04:30:19 +00:00
Bill Currie
7b28c555ba
quaternion field access now works
2004-04-09 04:12:44 +00:00
Bill Currie
4c4f40f137
fix a few bugs. basics seem to be working
2004-04-08 05:13:24 +00:00
Bill Currie
5869cb693e
oops
2004-04-08 05:04:50 +00:00
Bill Currie
a7103c6732
quaternion conjugate
2004-04-08 04:59:10 +00:00
Bill Currie
4882005a49
compile fixes (oops) and start working on quaternion support in qfcc
2004-04-08 02:33:20 +00:00
Bill Currie
14e8bfe94b
auto-init for uninitialized locals in traditional mode as requested by
...
Grievre
2004-02-21 05:52:05 +00:00
Bill Currie
0360859a0f
all warnings (except for @self and self) are now fully controllable
2004-02-17 00:39:21 +00:00
Bill Currie
c3f41e3e69
new opcode: state.f. same as state, but takes a 3rd float operand to
...
specify the step for calculating nextthink. accessed using
[frame, think, step] (state is [frame, think])
2004-02-11 01:43:33 +00:00
Bill Currie
1181fb267b
don't seg when constants are involved in && or || expressions
2004-02-09 02:23:37 +00:00
Bill Currie
f70605f5f7
ensure a op= b treats b as if it was (b)
2004-02-08 05:28:30 +00:00
Bill Currie
1d800caab7
make autoconvertion work for return
2004-02-06 08:40:28 +00:00
Bill Currie
d02b0686b1
don't seg if the method can't be found
2004-02-04 06:31:12 +00:00
Bill Currie
c43950abd8
autoconvert for function parameters now works :)
2004-02-04 05:49:54 +00:00
Bill Currie
892e80938b
that made a royal mess :(
2004-02-04 04:49:46 +00:00
Bill Currie
b2474a2b97
better auto-conversion of function parameters (ugh, this is getting messy
...
:( )
2004-02-04 04:33:08 +00:00
Bill Currie
f79e34628b
broke returning NIL
2004-02-04 02:30:18 +00:00
Bill Currie
ab4f0e7ca9
warn on return foo (); where foo returns void
2004-02-04 01:30:12 +00:00
Bill Currie
f05be31cae
fix for perc = itof (perc_val) / (100 / itof (size));
...
ie, better detection of function calls in binary expressions
2004-01-31 04:11:45 +00:00
Bill Currie
f8ed454547
warn on if (a = b)
2004-01-25 21:45:07 +00:00
Bill Currie
7423ee389d
better timing for constant folding
2004-01-25 21:36:44 +00:00
Bill Currie
51b0a66ac7
better constant folding with auto-conversion between scalar types (might
...
make that optional for non-constants)
2004-01-25 08:55:03 +00:00
Bill Currie
8f440c7911
linker.c:
...
I think I found the real reason doxygen gets confused
expr.c:
add a check for x & y == 2 (or similar) doesn't work for constant y at
the moment.
2004-01-22 01:04:48 +00:00
Bill Currie
2f21926568
more constant folding
2004-01-21 21:58:34 +00:00
Bill Currie
bb4e9de0db
fix a real oopsie with if (const)
2003-11-16 07:17:18 +00:00
Bill Currie
834ab26be5
remove some buggy debug code :P
2003-10-27 21:48:13 +00:00
Bill Currie
63414ea836
more gccisms in the error reporting (In function ...)
2003-10-25 04:35:47 +00:00
Bill Currie
58d0f188f1
recover from errors in bool expressions (ie, don't segfault)
2003-10-24 22:23:56 +00:00
Bill Currie
c76282c668
fix bools in function calls
2003-10-22 16:49:57 +00:00
Bill Currie
5f97de56d1
fix a few bugs
2003-10-22 09:14:53 +00:00
Bill Currie
969dad87eb
fix a secfault in return_expr
2003-10-22 08:30:54 +00:00
Bill Currie
72ae59f882
short circuit logic can now be controlled (see man page)
2003-10-22 08:27:38 +00:00
Bill Currie
945006494f
short circuit logic for && and || (as per C). forces standard precedence
...
(ie, breaks --traditional) when enabled (no choice at the moment, next fix)
2003-10-22 08:05:17 +00:00
Bill Currie
91207c0180
make void functions actually return float in traditional mode (qcc allowed
...
things like foo = void_function)
2003-09-23 16:57:53 +00:00
Bill Currie
387464a27c
mangle precedence of = relative to && and || for --traditional (bletch).
...
also make noise when assigning to bad lvalues (eg !x = y)
2003-09-23 16:42:03 +00:00
Bill Currie
ba26628b80
--traditional now "fixes" (ie, breaks) operator precedence to match qcc
...
except for the relationship between "=" and "&&" and "||": not sure I want
to go that far towards bug compatability.
2003-09-22 22:15:31 +00:00
Bill Currie
11538d4745
access arrays in structs more efficiently (especially when using constant
...
indeces)
2003-09-02 17:41:16 +00:00
Bill Currie
6086aa2b99
allow casts between pointers and integers
2003-08-24 08:03:25 +00:00
Bill Currie
385a90e8fb
correct pr_symtab_t to include the pointer to the array of selectors used
...
in the module. Unfortunatly, this requires a version bump on both qfo and
progs files due to the changes structure layout.
2003-08-23 06:15:19 +00:00
Bill Currie
b38486d405
make rel_def_op work properly
2003-08-22 19:48:14 +00:00
Bill Currie
d20b8bf0c1
pass NIL though ... safely
2003-08-22 06:04:31 +00:00
Bill Currie
204243fe95
better message type checking
2003-08-22 05:26:47 +00:00
Bill Currie
febc57e71b
typecheck message params when possible
2003-08-22 04:08:33 +00:00
Bill Currie
11c7c27f70
better relocations: pointers to structure members now work
2003-08-21 02:21:30 +00:00
Bill Currie
a2300387de
fix a bunch of segfaults
2003-08-20 22:36:02 +00:00
Bill Currie
93cafe878a
convert NIL properly in function calls
2003-08-20 20:28:28 +00:00
Bill Currie
7d830ffc1f
make @defs work properly and don't do uninitialized checks on structs
2003-08-20 19:58:41 +00:00
Bill Currie
aa712c0169
make [super foo] work in category methods
2003-08-18 06:11:41 +00:00
Bill Currie
329c91fce4
expr.c:
...
qcc actually had the precedence of "!x && y" correct, so don't invert
the logic for it in traditional code.
qfcc.c:
allow the .debug_file def to be emitted in traditional mode.
2003-08-05 17:48:16 +00:00
Bill Currie
dd9ab1e050
get unsigned mostly working
2003-08-01 21:20:04 +00:00
Bill Currie
ab94498503
heh, that was a symptom. forget &void :)
2003-07-30 21:55:32 +00:00
Bill Currie
8099f0d8f2
handle addresses of void defs
2003-07-30 20:57:50 +00:00
Bill Currie
6ecb707257
revamp the struct system so "struct foo;" does the right thing (ala C)
2003-07-30 04:11:45 +00:00
Bill Currie
5b9b11241b
make method lookup work with id
2003-07-29 17:38:29 +00:00
Bill Currie
8966b0a533
get -/+ into selector name for "does not respond to" warning.
2003-07-27 19:47:14 +00:00
Bill Currie
778cd78c35
fix some namespace issues with names both being a field and an ivar
2003-07-23 18:28:31 +00:00
Bill Currie
dedb2fa6bf
get [super ...] working correctly
2003-05-15 05:58:31 +00:00
Bill Currie
094c9c5cdb
make derefencing a pointer without an offset more efficient
2003-05-13 19:49:23 +00:00
Bill Currie
f59f766af1
use the correct type when taking the address of a pointer derefernece
2003-05-13 19:42:14 +00:00
Bill Currie
6fb5acc868
more auto-inline avoidance
2003-05-07 02:45:17 +00:00
Bill Currie
b6b5089ccc
add a "nosave" flag to defs making it easier to make defs that don't get
...
saved automaticly
2003-04-25 17:00:22 +00:00
Bill Currie
57254e5d33
fix a double ;
2003-04-23 06:17:36 +00:00
Bill Currie
8b24578547
print the operator for the precedence notice properly
2003-04-23 01:56:44 +00:00
Bill Currie
f7d806e8d5
can now handle > vector sized parameters
2003-04-22 20:11:16 +00:00
Bill Currie
2f6fc5d80c
general revamp so params and the return value use proper defs rather than
...
hardcoded locations. this will allow use of quaternions in the future.
2003-04-22 15:29:32 +00:00
Bill Currie
eb099ae0d3
make qf gcc 3.3 clean
2003-04-17 00:01:48 +00:00
Bill Currie
55eb6c3ab1
plug a memory leak
2003-04-07 18:30:47 +00:00
Bill Currie
ee821705cc
implement nested (and struct) block initializers
2003-04-07 17:44:18 +00:00
Bill Currie
87a31439e4
don't warn for ! precedence
2003-03-25 17:47:52 +00:00
Bill Currie
0550741fb9
catch ! == bogosity
2003-03-25 17:18:58 +00:00
Bill Currie
15781b2f19
make vector.x work in classes work and don't give an uninitialized warning
...
for vec.x = 0;
2003-03-12 21:58:24 +00:00
Bill Currie
627c6f70f5
allow casting between function types
2003-03-10 21:23:05 +00:00
Bill Currie
6b20862865
disable some debug
2003-03-04 21:13:10 +00:00
Bill Currie
ef762e21eb
allow initialized globals (since they're constant) to be used in most places
...
constants are required (switch, initializing globals, enums)
2003-02-28 04:54:07 +00:00
Bill Currie
761a7546dd
re-arrange things so __attribute__ and __builtin_expect are properly
...
autoconfiscated so rcsid will continue to work with gcc 3.3
2003-01-15 15:31:36 +00:00
Bill Currie
71196fedf6
make gcc more anal about prototypes, string constants and function
...
visibility (ie, global functions must have a prototype)
2003-01-06 18:28:13 +00:00
Bill Currie
2a5ac8c42d
returning value for void function now a warning for traditional
2002-12-13 23:21:09 +00:00
Bill Currie
64a9a8199c
allow if (void expr) (with warning) in traditional mode
2002-12-13 23:16:42 +00:00
Bill Currie
aec0c9eea1
make return type missmatch a warning for --traditional
2002-12-13 23:05:24 +00:00
Bill Currie
3c215ce13f
getting closer to working categories
2002-11-14 18:17:43 +00:00
Bill Currie
7af99f422f
expr.c:
...
fix a braino that caused only sizeof expr to work
linker.c:
print an error message if unable to open the lib
qc-parse.y:
revamp expression parsing so casting is done via (type)expr rather than
type(expr)
make it so pointers to pointers don't need ()s
2002-10-31 22:58:59 +00:00
Bill Currie
9a1223cae2
need 14, not 4 for precache_sound
2002-10-30 05:06:03 +00:00
Bill Currie
567b905590
copyright block work
2002-10-22 14:53:18 +00:00
Bill Currie
7bb6dd7197
make chained structure assignments (mostly) work. found a bug in the
...
handling of pointer immediates which needs fixing before this will work in
general
2002-10-20 02:35:12 +00:00
Bill Currie
6ece3bc481
don't use move for non-structs. it wasn't an optimisation anyway. this
...
fixes the internal error when compiling the quake1 progs
2002-10-20 01:25:15 +00:00
Bill Currie
54564a4726
structure copies now seem to work
2002-10-16 17:07:01 +00:00
Bill Currie
5eeb8bbda2
bah, bison decided to re-arange my tokens!
2002-10-16 06:31:00 +00:00
Bill Currie
6af57049d5
make pointers work a bit better
2002-10-16 02:04:06 +00:00
Bill Currie
f95510bd46
make vector.x work for structure fields (which actually makes vectors more
...
useful in structures:)
2002-10-09 20:35:25 +00:00