Commit graph

597 commits

Author SHA1 Message Date
Wolfgang Bumiller
b3e9ef3ad9 an = before an { is also always required when the declared variable is not a function; adding because of planned array initializers 2013-04-26 10:31:38 +02:00
Wolfgang Bumiller
d4f8e4a0dd solve it, not hide it 2013-04-25 19:18:50 +02:00
Wolfgang Bumiller
35692c0b57 Revert "Just fucking initialize everything"
This reverts commit aed2b1031c.
2013-04-25 19:18:11 +02:00
Dale Weiler
aed2b1031c Just fucking initialize everything 2013-04-25 17:11:15 +00:00
Dale Weiler
68ca2c4962 Pushing the -fexpressions-for-builtins stuff and the modff for catching fractional-part builtin numbers. 2013-04-25 17:08:02 +00:00
Wolfgang Bumiller
ce73074d51 this allows builtin numbers to be constant expressions, not just constants 2013-04-25 18:47:54 +02:00
Dale Weiler
9fee84f250 less globals 2013-04-25 12:08:13 +00:00
Dale Weiler
785ab7c072 No more globals for codegen 2013-04-25 09:35:30 +00:00
Wolfgang Bumiller
3a4aba0b31 Grrrr 2013-04-24 17:47:42 +02:00
Wolfgang Bumiller
66305c676a Allow string concatenation in the parser as well, for now only for immediate strings and __FUNC__, maybe later -fpermissive or somethign could allow it on const-delcared string variables 2013-04-24 17:27:04 +02:00
Wolfgang Bumiller
dcd65f18f8 recognize the simple case of __FUNC__ in the parser 2013-04-24 11:21:10 +02:00
Dale Weiler
8bee9a6819 fix the intrinsic fail 2013-04-24 09:18:24 +00:00
Dale Weiler
dc8523c650 Merge branch 'master' into cooking 2013-04-24 01:46:53 +00:00
Dale Weiler
489ad486bc Get it compiling in visual studio again. 2013-04-24 01:43:53 +00:00
Dale Weiler
10738da2fb Make it compile as C++ code too 2013-04-23 22:50:47 +00:00
Wolfgang Bumiller
f6d554874b initialize the vector member array so that 'cleanup' won't delete uninitialized pointers 2013-04-23 16:54:05 +02:00
Dale Weiler
160e7cf7ee Remove trailing whitespace 2013-04-21 10:24:55 +00:00
Wolfgang Bumiller
46752af74b parser_const_string now uses hashtables; hashtables may want to dup an empty string without it becoming NULL - also replacing ir_strdup with the new util_ one 2013-04-17 18:23:30 +02:00
Dale Weiler
1f0a1b8140 Perliminary parser reworking, required for the proposed multithreading. 2013-04-17 00:52:52 +00:00
Wolfgang Bumiller
1f667c4b35 ast_expression_delete: delete varparam if it is set - fixes another leak 2013-04-15 21:05:59 +02:00
Dale Weiler
ef528d6710 Added tracing to strdup for allocations, fixed some memleaks, this isn't pretty (trying to track down some weird memory leak issues) 2013-04-14 23:51:16 +00:00
Dale Weiler
cbeac3e5f2 Implemented smart intrinsic / builtin system. When you use trivial math functions like "pow", if they don't exist as a builtin, the compiler will implement its own versions, likewise, if a compiler builtin depends on a function that exists, it will use it, likewise if it doesn't it will implement it. If you explicitally use __builtin_ (prefixed) versions, the compiler again will select the best option it can, be it a combination of both builtins and compiler builtins, all compiler builtins, OR, all builtins (most performant). 2013-03-09 08:53:39 +00:00
Dale Weiler
d8d78f61a7 Implemented "reverse" enum attribute, e.g enum : reverse { A, B, C, D } -> A,B,C,D = 3,2,1,0 2013-03-09 05:07:14 +00:00
Dale Weiler
662612d66f Better diagnostic when "floor" cannot be found. 2013-03-08 09:23:35 +00:00
Dale Weiler
f19adcd1b3 Implemented __builtin_mod, and % operator. Added floor builtin to the standalone executor. Mod works so long as the compiler can find a suitable definition of "float floor(float)", otherwise it prints a diagnostic and gives up (original id1 Quake had floor so we can depend on it). 2013-03-08 09:17:54 +00:00
Dale Weiler
b971ddec3a Implemented concept of enumeration attributes (can be further extended, but currently only "flag" is implemented as an attribute). An enumeration with a flag attribute will act as a "flagged enumeration", one that automatically handles exponentiation of the constants defined inside it, i.e enum : flag { A, B, C }, A,B,C will equal 2, 4, 8. 2013-03-08 08:01:45 +00:00
Dale Weiler
479f3b9343 Implemented __builtin_exp 2013-03-08 03:46:25 +00:00
Dale Weiler
12340a6bd0 Actually generate an ast_call for __builtin_pow for the ** operator, otherwise the operator yeilds a ast_function, making "a ** b" not work, but since it's a function, allows **(a, b). Also added tests for exponentiation operator. 2013-03-07 23:05:40 +00:00
Dale Weiler
d3c7b6fb39 Implement exponentiation operator ** as well as __builtin_pow (used for exponentiation operator). Use of exponentiation operator with constants results in const folded (precomputed at compile time exponentiation), otherwise runtime exponentiation with some clever loops (slow!). 2013-03-07 21:31:19 +00:00
Dale Weiler
eb0e3c2898 Make it compile as C++ code again. 2013-02-06 10:36:27 +00:00
Wolfgang Bumiller
9bc774dcd3 find aliases in parser_find_global instead of parser_sya_operand 2013-02-06 10:55:06 +01:00
Dale Weiler
cb1a6a6a6b Store the ast nodes for aliases 2013-02-06 09:44:23 +00:00
Dale Weiler
1e60bafcdc Aliases to aliases is a bad idea, revert. Added better tests to show unused aliases 2013-02-06 09:28:42 +00:00
Dale Weiler
21e890602d Fix alias bug. Implemented support for aliases of vectors (x, y, z components). Also made aliases corrector resident (e.g alias to vector foo, named bop, indexing bol_x [instead of bop_x] will result in a correction suggestion of bop_x now). 2013-02-06 09:09:47 +00:00
Dale Weiler
6fc141733f Support for aliases to aliases too. 2013-02-06 08:43:11 +00:00
Dale Weiler
060bc0be10 Some sanity checks for aliases (undeclared variable checks, and incompatible types in alias checks.) 2013-02-06 05:51:05 +00:00
Dale Weiler
3dc8e9bb9c add todo 2013-02-06 05:38:34 +00:00
Dale Weiler
e464cc1ea6 Implemented generalized attribute aliases. You can now alias functions, locals, or globals with [[alias("old_name")]] type new_name; 2013-02-06 05:30:09 +00:00
Dale Weiler
52ffc6db10 Merge branch 'cooking' of github.com:graphitemaster/gmqcc into cooking 2013-02-05 17:16:09 +00:00
Dale Weiler
b3e87c3280 ast referencing 2013-02-05 17:14:56 +00:00
Wolfgang Bumiller
4b5afe3456 ast_array_index_codegen: never regenerate code 2013-02-05 17:54:14 +01:00
Dale Weiler
e2c424d607 Merge branch 'cooking' of github.com:graphitemaster/gmqcc into cooking 2013-02-05 16:35:12 +00:00
Dale Weiler
8e87082e1d Merge branch 'cooking' of github.com:graphitemaster/gmqcc into cooking
Conflicts:
	parser.c
2013-02-05 16:34:55 +00:00
Wolfgang Bumiller
72106b0982 removing some left-over alloc checks 2013-02-05 17:34:40 +01:00
Dale Weiler
fed0f8b6b4 Work in progress <=> operator. 2013-02-05 16:34:03 +00:00
Wolfgang Bumiller
f860759758 fixing that comment 2013-02-05 17:24:02 +01:00
Wolfgang Bumiller
15141897ae insert an error when an operator doesn't get found - note the comment... 2013-02-05 17:17:38 +01:00
Dale Weiler
31ce4c2afa Better handling of multiple body functions. 2013-02-05 03:28:20 +00:00
Wolfgang Bumiller
e662efae61 fix: rotate_entfield_array_index_nodes deleting the old array caused expressions to be deleted recursively 2013-02-03 23:38:06 +01:00
Dale Weiler
319783e873 Better printing of token errors. 2013-02-02 01:03:39 +00:00
Dale Weiler
ccdfd4c65a oops 2013-02-01 23:12:48 +00:00
Dale Weiler
a3559548a8 Fix ~ unary operator (can now const-fold). Also things like b &= ~1 work now. We also cache ast_value of float (-1) for -1-x (which is how ~ is implemented). 2013-02-01 23:10:23 +00:00
Dale Weiler
03b933bc7a Work in progress ~ operator implemented as -1-x. 2013-02-01 12:56:01 +00:00
Dale Weiler
b9f46f4ef7 Not an assembler instruction, but virtual instruction used by the IR. 2013-01-30 06:31:24 +00:00
Dale Weiler
9f5f2b6d74 Fix pragma parsing that I broke. 2013-01-30 05:51:28 +00:00
Dale Weiler
e12d492d67 Removing #error/#warning/#message from parser, and making it part of preprocessor as directives again. 2013-01-30 05:49:08 +00:00
Dale Weiler
36c5722273 Rename 2013-01-30 05:35:07 +00:00
Dale Weiler
d201cfe6b4 Work in progress options cleanup. 2013-01-30 05:24:30 +00:00
Dale Weiler
f3c5c40104 Fix splint warning 2013-01-30 01:38:37 +00:00
Dale Weiler
3d35804a7d Removed #warning and #error from ftepp, and made it part of the parser routine. These are "directives" that should exist regardless if -fftepp is enabled, like #pragma. Implemented #warning, #message and #error as directives in parser instead. 2013-01-30 01:24:58 +00:00
Wolfgang Bumiller
edfe340d09 Fix a warning 2013-01-26 14:43:49 +01:00
Wolfgang Bumiller
b39b61e514 store the actual parsing context before parsing into an expression and use that for the effectless-statement warning 2013-01-25 23:37:06 +01:00
Wolfgang Bumiller
9afe41471b error when using a type not usable as boolean in a condition, ie an if statement 2013-01-25 19:19:23 +01:00
Wolfgang Bumiller
dca9dd56d1 adding missing wantop flag and some related parentheses code 2013-01-18 15:22:03 +01:00
Wolfgang Bumiller
ba207cc04c Major expression parsing code refactoring, getting rid of lots of duplicated code and in the process also fixing a bug. Still thie will require more testing. xonotic code works with it though 2013-01-18 14:50:37 +01:00
Wolfgang Bumiller
1410840ef6 Make the varargs counter more stable, it'll now work with a function pointer with a different number of fixed params 2013-01-17 10:30:32 +01:00
Wolfgang Bumiller
00a9d2a9e3 fixing a possible NULL deref 2013-01-16 20:32:37 +01:00
Wolfgang Bumiller
e311dffcb3 fixing a warning 2013-01-16 16:16:52 +01:00
Wolfgang Bumiller
0ba8455f6a initialize max_param_count to 1 so vararg functions don't try to create an accessor for an array of 0 elements... 2013-01-16 09:37:32 +01:00
Wolfgang Bumiller
e695a5919d reduce the hashtable size a bit 2013-01-15 20:35:30 +01:00
Wolfgang Bumiller
73afc98699 fix: on error it was possible that leaveblock() is called after the function's already been deleted 2013-01-15 14:28:15 +01:00
Wolfgang Bumiller
150c6e21e7 fix a goto to a wrong error-cleanup part 2013-01-15 14:23:17 +01:00
Wolfgang Bumiller
c7ca5683b9 fix a possible leak 2013-01-15 14:20:08 +01:00
Wolfgang Bumiller
0f190026e8 Error on an empty paren expression 2013-01-15 14:18:03 +01:00
Wolfgang Bumiller
ee7d45f492 add a hint about -fvariadic-args to -Wvariadic-function 2013-01-15 11:35:18 +01:00
Wolfgang Bumiller
b208c1a49f Fix a crash... if (!x) delete(x) yeah right... 2013-01-15 10:50:14 +01:00
Wolfgang Bumiller
ab8cc64dfd constant-fold the 1/N division from a_vector/N 2013-01-13 20:53:07 +01:00
Wolfgang Bumiller
3d62cb37f1 allow vec/float 2013-01-13 20:49:16 +01:00
Wolfgang Bumiller
12ffd83d4f parsewarning->compile_warning 2013-01-13 17:32:54 +01:00
Wolfgang Bumiller
8d4e395092 Replacing lots of parseerror calls with compile_error calls and a more correct context information 2013-01-13 17:31:31 +01:00
Wolfgang Bumiller
3652a122ed Removed -fenhanced-diagnostics - it's now --correct, which makes sense since it doesn't affect the compilation process itself 2013-01-12 17:10:07 +01:00
Wolfgang Bumiller
4df6d1e028 guarding vararg code by -fvariadic-args 2013-01-12 16:28:04 +01:00
Wolfgang Bumiller
7dd31ccf77 entity setter array subscript needs to get a correct field type 2013-01-12 15:49:31 +01:00
Wolfgang Bumiller
a01388ea7d Copying arg counter into the local 2013-01-12 15:06:19 +01:00
Wolfgang Bumiller
57c0a09800 Creating the argument counter if requested 2013-01-12 14:59:30 +01:00
Wolfgang Bumiller
e149551744 Added '...(idx,type)' to access varargs 2013-01-12 14:53:48 +01:00
Wolfgang Bumiller
1861660585 builtins are generally not declared const, so don't expect CV_CONST, otherwise we write out va_count for builtin calls as well... 2013-01-12 13:52:42 +01:00
Wolfgang Bumiller
c10d127fd7 While at it: moving generation of reserved:version to just before the functions so no global/immedate is generated _after_ it - at least from the parser's point of view 2013-01-12 13:49:06 +01:00
Wolfgang Bumiller
d78997599a create store to reserved:va_count; fix: don't build vararg accessor ast tree after generating immediates as they create new ones 2013-01-12 13:47:56 +01:00
Wolfgang Bumiller
6dfdf69a8e vararg accessor generation 2013-01-12 13:01:20 +01:00
Wolfgang Bumiller
c69ba2c734 parsing of vararg-counter 2013-01-12 11:29:03 +01:00
Wolfgang Bumiller
ca947d782c Declaration of type-restricted varargs 2013-01-12 11:03:17 +01:00
Wolfgang Bumiller
2f9db8972e keep track of the highest parameter count of calls for later for varargs 2013-01-12 10:58:01 +01:00
Wolfgang Bumiller
3429e7d0cb 'static' shouldn't be accepted in the global scope for now 2013-01-12 10:52:18 +01:00
Wolfgang Bumiller
3436fa7d89 added the --add-info compile switch: it adds a global const string named version to the 'reserved' namespace, ie ends up named 'reserved:version', containing the --version string 2013-01-11 19:18:51 +01:00
Wolfgang Bumiller
88cfa53dc2 replacing an error message in the enum parsing 2013-01-10 22:08:49 +01:00
Wolfgang Bumiller
9c2bc7f381 Allow accessing vector components via the . operator, including components
of expressions, like: (3 * a_vector).y.
2013-01-10 21:03:35 +01:00
Wolfgang Bumiller
aa8b9eb1ad parse_expression_leave: also end at a closing } - enum: check for } and , after an expression again 2013-01-10 18:52:43 +01:00
Wolfgang Bumiller
a468d0b478 simple 'enum' implementation 2013-01-10 18:38:57 +01:00
Wolfgang Bumiller
81cc4194dc fixed a bug which allowed some statements to end in tokens other than semicolons... (ie closing parens) 2013-01-10 15:23:04 +01:00