Bill Currie
ab3d91f0c3
[qfcc] Clean up simple type checking
...
All simple type checks are now done using is_* helper functions. This
will help hide the implementation details of the type system from the
rest of the compiler (especially the changes needed for type aliasing).
2020-03-27 15:16:41 +09:00
Bill Currie
15d4186fff
[qfcc] Show line numbers in block sub expressions
...
Seems more useful than expression index.
2020-03-26 20:15:50 +09:00
Bill Currie
888192a9ea
[qfcc] Resurrect ex_def expression type
...
It turns out to be useful still as using symbol expressions isn't always
appropriate and the workarounds were getting nasty.
2020-03-17 01:42:46 +09:00
Bill Currie
d150210888
[qfcc] Nuke PAS from orbit
...
And there was much rejoicing. I hated having to create that opcode.
2020-03-13 21:03:48 +09:00
Bill Currie
19002116c2
[qfcc] Fix missing expression types from dot_expr
2020-03-13 17:56:07 +09:00
Bill Currie
bbfd498b74
[qfcc] Handle compound and memset dot nodes
...
compound is currently not very informative, but it's better than "bad
expression type"
2020-03-12 19:40:17 +09:00
Bill Currie
f7757cf894
[qfcc] Add filename to dot output
...
It makes things so much easier when viewing the graphs
2020-03-06 21:05:53 +09:00
Bill Currie
9d2d33fa50
Implement %% (true modulo) support in qfcc
...
However, it's not quite working yet
2020-02-16 11:57:58 +09:00
Bill Currie
df7c08a010
Add support for doubles to Ruamoko
...
Only as scalars, I still need to think about what to do for vectors and
quaternions due to param size issues. Also, doubles are not yet
guaranteed to be correctly aligned.
2020-02-15 23:49:12 +09:00
Bill Currie
f7825fe7cf
Print types properly in pointer value expressions
2019-06-18 00:22:24 +09:00
Bill Currie
ee1f5f9478
Add support for binary alias expressions
...
Doesn't quite work yet.
2019-06-10 23:48:58 +09:00
Bill Currie
319ecfbbfa
Create a usable dot for vector expressions
...
It leaves a lot to be desired, but it beats "FIXME".
2019-06-06 06:42:31 +09:00
Bill Currie
78e0a8dc52
Support assigning non-constant vector expressions.
2018-10-12 22:05:17 +09:00
Bill Currie
71b3d30aa1
Make the ice a little more informative.
2018-10-12 14:51:39 +09:00
Bill Currie
1061256c4f
Add a missing expression type to dot_expr.
2016-01-08 21:15:47 +09:00
Bill Currie
7a7a685105
Add support for actual vector expressions.
...
Currently, they can represent either vectors or quaternions, and the
quaternions can be in either [s, v] form or [w, x, y, z] form.
Many things will not actual work yet as the vector expression needs to be
converted into the appropriate form for assigning the elements to the
components of the "vector" type.
2013-09-27 23:15:57 +09:00
Bill Currie
e27d7cbd2d
Handle alloca "correctly".
...
Use AC_FUNC_ALLOCA and the #ifdef mess suggested by the autoconf docs
(hidden in qfalloca.h).
2013-01-22 21:02:50 +09:00
Bill Currie
0fc8aa54e1
Make expr->next edges constrained.
...
It turns out expression trees are (mostly?) valid DAGs, so all edges being
constrained works, though the graphs get a little tall (but easier to read).
2012-12-24 20:06:38 +09:00
Bill Currie
a881fb5f5b
Make float values obvious in expression dot dumps.
2012-12-23 19:34:25 +09:00
Bill Currie
6eb6b6c0ba
Change pointer_t to unsigned and clean up the mess.
...
It doesn't make sense to have negative pointers. The size of the commit is
from enabling gcc's -Wtype-limits warning and cleaning up that mess too.
2012-12-21 21:53:13 +09:00
Bill Currie
f7e174f3ba
Be more clear about integral expression types.
...
Is that 7 a short? int? unsigned?
2012-12-05 22:18:13 +09:00
Bill Currie
fea806c155
Be more careful with boolean expressions.
...
Either true_list or false_list may be null.
2012-12-05 20:12:57 +09:00
Bill Currie
d6b38dd0ee
Add an option to control expr tree dumping.
...
About bloody time :P
2012-11-26 21:00:28 +09:00
Bill Currie
128547b885
Resurrect the "next" pointers for labels and conditionals.
2012-11-26 16:09:53 +09:00
Bill Currie
f7417345ba
Rewrite print_bool to be more informative.
2012-11-26 15:47:10 +09:00
Bill Currie
147d00d41f
Rewrite print_block making it more informative.
2012-11-26 15:04:33 +09:00
Bill Currie
ce1d89ba50
Replace some of the quotes around node names.
...
Null expression pointers can show up unexpectedly, and printf's (null)
messes up dot.
2012-11-26 14:18:23 +09:00
Bill Currie
b91bb2e915
Add direct moves to expression dumping.
2012-11-20 16:55:19 +09:00
Bill Currie
d1252813ce
Use low_level_type instead of extract_type.
...
extract_type doesn't understand enums (by design?). qwaq's types.r now
compiles.
2012-11-19 13:49:34 +09:00
Bill Currie
c03511734d
Fix a dreaded uninitialized variable.
...
Sneaky bastard :P (typo)
2012-11-19 12:52:24 +09:00
Bill Currie
60321061d2
Fix dot_expr.c to work with dump_dot().
2012-11-19 12:14:02 +09:00
Bill Currie
28ce35f1c1
Make values independent objects.
...
values are now uniquely allocated (for the current object file). With
this, constants in dags will work.
2012-11-15 13:44:06 +09:00
Bill Currie
9095e1eabc
Rework build_switch to use initialize_def.
...
This required support for label reference expressions, whose purpose is to
represent the address of a label.
2012-11-09 12:22:34 +09:00
Bill Currie
3306039da2
Print the destination type for alias expression bubbles.
2012-05-03 11:55:19 +09:00
Bill Currie
bc1b483525
Nuke the rcsid stuff.
...
It's pretty useless in git.
2012-04-22 10:56:32 +09:00
Bill Currie
55cc0f9206
Bring back the unsigned type (PROGS version bump)
...
This is only low-level support (the unsigned keyword still does not work),
but sufficient to make switch statements using jump tables work.
2011-04-09 10:07:47 +09:00
Bill Currie
45de7327dc
Implement alias expressions (finally).
...
Alias expressions are like cast expressions, but never do any conversions.
2011-03-03 11:06:10 +09:00
Bill Currie
fc18ebd923
Add the source line number to most node labels.
2011-02-14 23:10:45 +09:00
Bill Currie
11485556e5
Quote expression names to avoid problems with null pointers.
2011-02-14 23:10:45 +09:00
Bill Currie
b01f960db9
Disable the subgraphs for now.
...
They tend to make large trees difficult to read. I might re-enable them
when I've gotten a better handle on dot.
2011-02-10 15:11:08 +09:00
Bill Currie
204a267b6a
Print the def name for a pointer expr when known.
2011-02-08 14:43:57 +09:00
Bill Currie
b8127f7543
Do not segfault when printing a pointer value with a bogus type
2011-02-07 09:57:26 +09:00
Bill Currie
ce02fe8660
Fix the order of paramenters in the tree output.
...
Also get call nodes looking a little better.
2011-01-23 12:59:30 +09:00
Bill Currie
246778b5de
Use function pointer tables instead of switch.
...
This seems to be better for complicated code. switch seems to be better
suited for relatively simple code.
2011-01-22 11:40:53 +09:00
Bill Currie
2f09efe547
Break out print_expr into its own file.
2011-01-21 20:31:40 +09:00