Bill Currie
53fd55143e
[qfcc] Fix missed none->basic rename
2020-03-27 12:26:44 +09:00
Bill Currie
75394cc4f8
[gamecode,qfcc] Use enums for type encoding types
...
The enums are forced to 32 bits via bitfield spec, so can't use sizeof
on them, but this makes switch enum checks work in gcc.
2020-03-27 12:24:14 +09:00
Bill Currie
4de2c6b30e
[qfcc] Move alias expr inside call block expression
...
This fixes the trampled return value when the first expression aliases
the return result.
2020-03-26 20:16:52 +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
1f8cc7186c
[qfcc] Hide "function" type behind an @
...
I'm not sure it's all that useful and thus it clutters the namespace.
2020-03-25 21:04:22 +09:00
Bill Currie
4cef9792f4
[util] Make hash-tables semi-thread-safe
...
They take a pointer to a free-list used for hashlinks so the hashlink
pools can be per-thread. However, hash tables that are not updated are
always thread-safe, so this affects only updates. progs_t has been set
up such that it is easy for multiple progs within one thread can share
hashlinks.
2020-03-25 15:43:16 +09:00
Bill Currie
298fcbbf70
[qfcc] Add ExitCode support to quake-pascal
...
gcd now passes :)
2020-03-20 12:59:25 +09:00
Bill Currie
ed03eeb8d2
[qfcc] Resync qc and qp common symbols
...
Forgot I needed to remove PAS from pascal as well.
2020-03-20 12:59:25 +09:00
Bill Currie
7447854d7c
[qfcc] Recover from syntax errors in abstract_decl
2020-03-19 11:01:26 +09:00
Bill Currie
4c6e1b7fc4
[qfcc] Fix some uninitialized variable warnings
...
I really wish gcc would catch more issues when not optimizing.
2020-03-18 01:51:52 +09:00
Bill Currie
0293d335d0
[qfcc] Mark known source def live for movep
...
This fixes ivar-struct-return (and qwaq).
2020-03-18 00:02:36 +09:00
Bill Currie
22cd39c853
[qfcc] Mark ptr assignment offset as an operand
...
This fixes structptr. All current tests pass.
2020-03-17 23:05:57 +09:00
Bill Currie
578bf9a16f
[qfcc] Set dag node value for movep
...
This fixes compilation of all tests. However, structptr still fails.
2020-03-17 22:54:27 +09:00
Bill Currie
34c9ec51bb
[qfcc] Make opcode and statement type names available
2020-03-17 22:46:23 +09:00
Bill Currie
77806f4b1b
[qfcc] Get dag code generation mostly working
...
There's an ICE in return-ivar, but assignchain passes let alone builds.
2020-03-17 22:35:36 +09:00
Bill Currie
16bda66785
[qfcc] Add more statement types for move/memset
...
They ease the statement checks between assign/move/memset and the
pointer versions (don't need all those strcmps)
2020-03-17 21:39:49 +09:00
Bill Currie
3c2f6c8447
[qfcc] Simplify flow_analyize_pointer_operand
...
and its usage. The parts of flow_analyze_statement that use it know
where the returned operand needs to go. Unfortunately, this breaks dags
pretty hard, but that's because dags needs to learn about the fancy
assignment-type statements.
2020-03-17 21:30:16 +09:00
Bill Currie
dec2e6249e
[qfcc] Increase flow operand count to 5
...
MOVEP instructions have up to 5 operands: 2 pointers, the count, and 0-2
referenced variables (when known).
2020-03-17 21:24:12 +09:00
Bill Currie
fa2cbc72d8
[qfcc] Analyze tempop pointers in move/memset statements
2020-03-17 15:48:06 +09:00
Bill Currie
6ec92fb83b
[qfcc] Point pointer tempop to the operand
...
It turns out I need the operand itself, not just the tempop.
2020-03-17 15:47:42 +09:00
Bill Currie
0de011d0bf
[qfcc] Add some disabled additional statement info
...
It's a bit cluttered for normal debugging, but I haven't decided how to
make it optional just yet.
2020-03-17 15:23:24 +09:00
Bill Currie
c5cbe83f71
[qfcc] Initialize statement numbers to -1
...
This is to indicate the statement has not yet been flow analyzed.
2020-03-17 15:05:58 +09:00
Bill Currie
d02a01c282
[qfcc] Make tempop pointer strings more informative
...
Now that the address of a tempop can be taken, their op strings need to
be visible.
2020-03-17 15:05:58 +09:00
Bill Currie
441e7b99bc
[qfcc] Correctly implement pointer arithmetic
2020-03-17 13:39:22 +09:00
Bill Currie
0d784d9ef4
[qfcc] Rework address expr calculation
...
This removes a bogus lea from the instruction stream (and there can be
many such).
2020-03-17 12:13:09 +09:00
Bill Currie
0d751dcdc5
[qfcc] Improve robustness of do_op_integer
2020-03-17 12:12:06 +09:00
Bill Currie
9cb3ee01d6
[qfcc] Add pointer value check
...
Extraction is a little more complicated, though, so undecided on that.
2020-03-17 11:19:12 +09:00
Bill Currie
c3f04384d5
[qfcc] Make a general integral value extractor
...
All too often I just want the value.
2020-03-17 11:18:37 +09:00
Bill Currie
80967e1471
[qfcc] Support def exprs in integral value extractors
2020-03-17 10:56:45 +09:00
Bill Currie
e4a403bbb3
[qfcc] Improve integral value extraction readability
2020-03-17 10:55:27 +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
fd06cd2b00
[qfcc] Analyze assignment through const pointers
...
This fixes a false-positive uninitialized warning.
2020-03-17 01:40:35 +09:00
Bill Currie
8e6baf1bde
[qfcc] Fix assigning to entity fields
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At least for basic types. Compound types need testing.
2020-03-17 01:39:35 +09:00
Bill Currie
f9face0cef
[qfcc] Make is_indirect easier to read
2020-03-16 23:26:39 +09:00
Bill Currie
5c0c056e2c
[qfcc] Add is_entity type test helper
2020-03-16 21:07:31 +09:00
Bill Currie
ede7dd6d7e
[qfcc] Catch attempts to emit a bad operand type
2020-03-16 20:31:21 +09:00
Bill Currie
1d10136f2e
[qfcc] Treat all dereferences and indirect
...
Why I had a const pointer test on there is beyond me.
2020-03-16 20:24:22 +09:00
Bill Currie
69924fe717
[qfcc] Return correct value for is_const_ptr
...
It really helps if the logic is not inverted.
2020-03-16 20:21:07 +09:00
Bill Currie
db06300ddd
[qfcc] Make print_operand usable from gdb
...
It not emitting a \n made life difficult, especially whenever gdb
decided to make access to printf or puts awkward.
2020-03-16 20:20:07 +09:00
Bill Currie
c8e45c6cfc
[qfcc] Use operand_address in expr_deref
...
This fixes the technically correct but horrible mess of temps and
addressing when dealing with ivars, and the resulting uninitialized
temps due to the non-constant pointers (do need statement level constant
folding, though).
2020-03-16 14:24:48 +09:00
Bill Currie
b58deb5680
[qfcc] Rewrite operand_address to be much simpler
...
It now creates a pointer value and returns that rather than generating
an address statement.
2020-03-16 14:24:47 +09:00
Bill Currie
a0c28a5ac5
[qfcc] Support pointers to temp operands
...
This is necessary for correctly taking the address of operands.
2020-03-16 14:24:47 +09:00
Bill Currie
2f07d9a310
[qfcc] Improve accuracy of some more diagnostics
2020-03-16 10:42:18 +09:00
Bill Currie
0fe3fda44d
[qfcc] Fix protocol adorned id as message receiver
...
This took a bit as type_id has no class data, only protocols attached to
the type_obj_object instance, and then protocol lists can get deep.
2020-03-16 10:42:18 +09:00
Bill Currie
ea042cf87a
[qfcc] Split out the obj-qc specific expr code
2020-03-16 10:34:16 +09:00
Bill Currie
fb33a7f2a7
[qfcc] Remove "impossible" code
...
It is not possible to adorn Class with protocols, so no need to check
for them when checking if a type is a class.
2020-03-16 10:34:16 +09:00
Bill Currie
e1140d476a
[qfcc] Handle syntax errors in method protos
2020-03-15 16:19:45 +09:00
Bill Currie
9a08a51ebd
[qfcc] Ensure progs defs are sorted by address
2020-03-15 01:32:38 +09:00
Bill Currie
067bc264fa
[qfcc] Set local def size in debug sym file
...
It was getting random garbage. Not good for debuggers.
2020-03-14 22:08:27 +09:00
Bill Currie
20fd5eb80c
[qfcc] Show def size when dumping defs
2020-03-14 22:07:36 +09:00