Irmen de Jong
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7fff4f249d
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optimize msb(cx16.r0) -> cx16.r0H, lsb(cx16.r0) -> cx16.r0L
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2022-07-02 21:38:22 +02:00 |
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Irmen de Jong
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7a3745f642
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psg tweaks
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2022-07-02 20:33:40 +02:00 |
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Irmen de Jong
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f8658f6afa
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precalc vera freq to not use floating point math anymore
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2022-07-02 19:40:18 +02:00 |
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Irmen de Jong
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223b725a10
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psg abstraction and attack/release envelope
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2022-07-02 18:47:12 +02:00 |
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Irmen de Jong
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25aad8d7be
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improve const-evaluation of builtin expressions
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2022-07-02 16:29:01 +02:00 |
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Irmen de Jong
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b2c9b7635d
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revert restriction on certain associative operator reshuffling
it caused larger generated code
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2022-07-02 13:59:24 +02:00 |
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Irmen de Jong
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24d13dd120
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fix problematic optimizations to logical expressions
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2022-07-02 00:56:24 +02:00 |
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Irmen de Jong
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965340ff90
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logical and/or/xor/not all replaced by bitwise &,|,^,~ (ast, codegens)
this also fixed some invalid outcomes of logical expressions!
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2022-07-02 00:38:17 +02:00 |
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Irmen de Jong
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8e36fe6bef
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temporary workaround for code problem around 'not'
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2022-07-01 01:01:15 +02:00 |
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Irmen de Jong
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2eb41a8caf
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temporary workaround for code problem around 'not'
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2022-07-01 00:38:19 +02:00 |
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Irmen de Jong
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fb989ae62f
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cx16: reset rom/ram/monitor banks at program exit to sane values.
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2022-07-01 00:14:38 +02:00 |
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Irmen de Jong
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7901ec2a64
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"not" no longer in LogicalOperators because it makes assembler generate invalid code somehow
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2022-06-30 22:49:27 +02:00 |
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Irmen de Jong
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f675dbc726
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vm var allocator now also recognises the memory-mapped variables. no longer crashes
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2022-06-30 22:09:49 +02:00 |
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Irmen de Jong
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97cb0cbd08
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tweak "not" removal/rewriting
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2022-06-30 02:16:30 +02:00 |
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Irmen de Jong
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4ca0805de1
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bump version
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2022-06-29 01:35:14 +02:00 |
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Irmen de Jong
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4b358abbb7
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"not" operator removed from ast and codegen (it's been replaced with x==0 as equivalent)
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2022-06-29 01:13:08 +02:00 |
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Irmen de Jong
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dc82a0fc16
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better not(x) replacement by x==0
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2022-06-28 23:50:23 +02:00 |
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Irmen de Jong
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435d6f6f3f
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vm: and/or/xor/not are all bitwise operations again
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2022-06-28 03:17:51 +02:00 |
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Irmen de Jong
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ef92451d1a
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fix logical expressions on arbitrary values, for now with boolean() around the operands
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2022-06-28 01:18:36 +02:00 |
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Irmen de Jong
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06184bdcb1
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get rid of failed mccarthy shortcut evaluation
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2022-06-27 21:44:52 +02:00 |
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Irmen de Jong
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af98d01053
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failed attempt at McCarthy shortcut evaluation
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2022-06-27 21:40:48 +02:00 |
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Irmen de Jong
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bb1cda0916
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fix: boolean values of terms in logical expressions are now properly evaluated
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2022-06-26 23:55:34 +02:00 |
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Irmen de Jong
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0fcd57192b
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cx16diskio.f_read() now correctly deals with banked ram boundary
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2022-06-26 21:42:56 +02:00 |
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Irmen de Jong
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eea09f4de5
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fix invalid asm label sometimes generated for multiple loops in same subroutine
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2022-06-24 02:26:45 +02:00 |
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Irmen de Jong
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5656ec11d3
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fix missing abs(byte) routine
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2022-06-24 01:51:54 +02:00 |
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Irmen de Jong
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eb53e44cb0
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zsound stream test
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2022-06-24 01:51:33 +02:00 |
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Irmen de Jong
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69f3106062
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first vm peephole optimizer
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2022-06-22 00:21:06 +02:00 |
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Irmen de Jong
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53a3c59a91
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language for sphinx
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2022-06-15 22:38:00 +02:00 |
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Irmen de Jong
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bda016bb3b
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optimized 6502 codegen for logical expressions
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2022-06-15 22:17:15 +02:00 |
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Irmen de Jong
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cc174b7b85
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added boolean() builtin function and use it to get rid of !=0 comparisons
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2022-06-14 23:34:45 +02:00 |
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Irmen de Jong
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bf9d120081
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logical operators now always return a boolean byte result, instead of sometimes word type as well
(preparing for codegen simplifications for these)
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2022-06-13 01:37:16 +02:00 |
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Irmen de Jong
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775c85fc18
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don't swap operands that would change function evaluation order + vm: fix label casing error
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2022-06-13 00:25:45 +02:00 |
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Irmen de Jong
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5a756aaed9
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Pipe expression "|>" removed from the language
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2022-06-12 18:41:42 +02:00 |
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Irmen de Jong
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8f9a0a244a
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trying to add zsound pcm player example as well
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2022-06-10 23:35:37 +02:00 |
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Irmen de Jong
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f537793b0b
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added zsound demo player example (cx16)
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2022-06-08 23:57:01 +02:00 |
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Irmen de Jong
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f7183e38ee
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tweak trivial subroutine inlining
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2022-06-08 21:05:03 +02:00 |
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Irmen de Jong
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3075578245
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optimized codegen for assigning value or variable to indexed pointer. (6502)
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2022-06-06 18:30:19 +02:00 |
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Irmen de Jong
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b042b7705e
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fix invalid removal of repeated assignments.
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2022-06-06 17:27:06 +02:00 |
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Irmen de Jong
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d56eb397f9
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fix codegen for rol/ror on pointer indexed
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2022-06-06 16:07:45 +02:00 |
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Irmen de Jong
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3054a1d32d
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api change: removed swap() builtin function (too complex in codegen for little used function)
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2022-06-06 16:01:11 +02:00 |
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Irmen de Jong
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0a3cd652b0
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vm: fix codegen for storing to pointer indexed
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2022-06-06 14:18:12 +02:00 |
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Irmen de Jong
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f70b914779
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fix optimized codegen for 2 arg functions, sometimes was passing wrong arg value due to register overwriting
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2022-06-06 13:21:45 +02:00 |
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Irmen de Jong
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46ca0ac10d
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properly optimize X - -1 and X + -1, this also fixes type change of ubyte - 2 + 10
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2022-06-05 15:35:29 +02:00 |
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Irmen de Jong
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9e3e2ff81a
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fix assembly generation error when pipe character is part of string literal
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2022-06-04 22:25:51 +02:00 |
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Irmen de Jong
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a9fe6472d9
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remove old screencode syntax from docs
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2022-06-04 22:07:31 +02:00 |
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Irmen de Jong
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a862a81480
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added unit test for name shadowing warning
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2022-06-04 21:35:48 +02:00 |
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Irmen de Jong
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dbb92881a1
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fixed X register corruption in some cases of rol() and ror()
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2022-06-04 21:10:48 +02:00 |
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Irmen de Jong
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10bf7f5d07
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fix: again gives proper name redefinition errors in same scope
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2022-06-04 20:15:46 +02:00 |
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Irmen de Jong
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1e61d84fd1
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vm: fix expression codegen for pointer indexing
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2022-06-04 19:32:35 +02:00 |
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Irmen de Jong
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3c8c44155d
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vm: loadix instruction added for indirect addressing via pointer
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2022-06-04 18:07:57 +02:00 |
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