Commit graph

568 commits

Author SHA1 Message Date
Wolfgang Bumiller
b2348e1de0 remove the ast tree earlier - saves over 3% peak memory usage 2013-06-02 12:35:53 +02:00
Wolfgang Bumiller
d85e86141c fix a leak on a parse-error 2013-06-01 23:36:05 +02:00
Dale Weiler
062180e9a8 Fix some possible memleaks. 2013-06-01 20:18:53 +00:00
Wolfgang Bumiller
9f2b9e1b46 Merge branch 'master' into cooking 2013-06-01 20:12:27 +02:00
Wolfgang Bumiller
ff63e5bd73 fix the INCLUDE_DEF flag getting applied regardless of dotranslate... 2013-06-01 20:12:14 +02:00
Wolfgang Bumiller
1dce501b70 Merge branch 'master' into cooking 2013-06-01 18:16:56 +02:00
Wolfgang Bumiller
ed585f8c04 fix: dotranslate now sets AST_FLAG_INCLUDE_DEF to not get removed by -Ostrip-constant-names 2013-06-01 18:16:50 +02:00
Wolfgang Bumiller
5aba29006b return assignment factorial test 2013-05-29 16:58:18 +02:00
Wolfgang Bumiller
9167de1631 fixing that comment... 2013-05-29 16:56:39 +02:00
Wolfgang Bumiller
afdc0c9dc8 assignable return value now lives in ast_function, as globals can get overwritten randomly; removed parser_find_retval; updated parse_return 2013-05-29 16:51:59 +02:00
Dale Weiler
6d6a2efada Experimental support for implicit return assignments. This closes #107. To enable return assignment support use -freturn-assignments. This allows you to do the following in QC code. T name() { return = expr_eval_T; return; /* returns expr_eval_T */ }. It allows for concise code and to rid locals in functions. It also saves a tremendous amount of space since only types of certian globals need to be allocated for returns. 2013-05-29 11:13:42 +00:00
Dale Weiler
2923b718e1 Merge branch 'union-replacement' into cooking
Conflicts:
	ast.c
2013-05-29 03:43:49 +00:00
Dale Weiler
d45956f55e Fix that memory leak that I spent hours trying to find months ago and didn't succeed at. 2013-05-29 03:35:51 +00:00
Dale Weiler
f892b32335 Major export cleanup. Anything that was exported but wasn't used outside where it was implemented has been turned into static, and their exports have been removed. This actually makes the compiler compile slightly faster. 2013-05-29 03:29:04 +00:00
Dale Weiler
e02ebfe486 Result of shift operation on signed integers is bad. 2013-05-29 02:24:12 +00:00
Wolfgang Bumiller
d70b571769 killing the union types 2013-05-11 22:34:01 +02:00
Wolfgang Bumiller
a0fa90ddd5 less confusing 2013-05-07 20:35:20 +02:00
Wolfgang Bumiller
802005f571 be more strict here 2013-05-07 20:13:19 +02:00
Wolfgang Bumiller
c5225b2fa1 fixing a few leaks - code_write doesn't delete the code object anymore, code_cleanup has to be called 2013-05-07 19:56:41 +02:00
Wolfgang Bumiller
8c8ae71d65 changing a few ast_delete to ast_unref in places where the to-be-deleted maybe coming from some other place 2013-05-07 19:39:10 +02:00
Wolfgang Bumiller
9f8bee4bf1 ast_value now has an initializer list array, still unused but it's there for later 2013-04-26 10:47:55 +02:00
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