Commit graph

17 commits

Author SHA1 Message Date
Dale Weiler
67a3c9b031 Initial movement to std::vector 2015-01-14 23:34:43 -05:00
Dale Weiler
b5ac2745d6 Remove license headers. The LICENSE file is sufficent 2015-01-13 21:38:40 -05:00
Dale Weiler
a77797d6a6 Remove spelling corrector 2015-01-13 19:48:57 -05:00
Dale Weiler
783b7b6594 Update license headers 2015-01-09 14:53:35 -05:00
Dale Weiler
6424ebaf98 Perliminary work on arithmetic exception handling in the constant evaluator. We can safely check for arithmetic underflow, overflow, divison by zero and inexactness now. Inexactness of expressions are propagated through the AST such that using an inexact value in a comparison will trigger a warning with -Winexact-compares. 2014-05-24 09:53:38 -04:00
Dale Weiler
a934e0fe4b Happy new year! 2014-01-01 06:24:16 -05:00
Wolfgang Bumiller
b1016c7f48 fold_binary now used instead of ast_binary_new, which calls fold_superfluous 2013-10-25 13:40:31 +02:00
Dale Weiler
8699053887 Fix handling on intrinsic folding, this closes #118. 2013-10-17 00:14:42 -04:00
Dale Weiler
50d165e173 Some intrinsic code cleanup. The args check is handled anyways in the parser. We use a generated array alongside to prevent generating the intrinsic multiple times instead of using static storage. Other various cleanups as well. 2013-10-16 00:04:39 -04:00
Dale Weiler
cc69370575 Another peephole optimization which removes superfluous expressions such as (A + 0), (A - 0), (A * 1) and (A / 1). 2013-10-04 06:46:54 -04:00
Dale Weiler
15b0555546 Implement constant folding on ternary operations via fold_cond. 2013-09-26 06:51:49 -04:00
Dale Weiler
a50635bcd7 intrinsic folding cleanups (and improvements.) 2013-08-30 07:12:16 -04:00
Dale Weiler
3b4a5667ea Constant fold intrinsics if their arguments are constant. TODO: reference count intrinsics such that they're not generated unless they're used, currently when an intrinsic can be folded-away it's marked for generation and makes it to the final output binary even though it isn't used. 2013-08-28 12:46:22 -04:00
Dale Weiler
73d9aa29c4 Made intrinsics seperate from the parser. 2013-08-14 06:02:15 +00:00
Dale Weiler
10b75fd8b9 Move const-branch-elision into fold.c 2013-07-31 19:34:38 +00:00
Dale Weiler
d0ee56f25f more fixes 2013-07-31 16:31:45 +00:00
Dale Weiler
920dbaf1e0 Work in progress constant-folding rewrite. 2013-07-31 09:04:19 +00:00