Irmen de Jong
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1b07637cc4
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better error checking for wrong pop()
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2021-11-28 02:49:18 +01:00 |
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Irmen de Jong
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68b75fd558
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fix: also allow pass-by-reference arguments to builtin functions that accept UWORD (adds implicit type cast)
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2021-11-28 02:34:53 +01:00 |
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Irmen de Jong
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7c5ec1853d
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nice error message if pop() argument is wrong
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2021-11-28 02:20:35 +01:00 |
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Irmen de Jong
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e8f4686430
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undid failed attempt of using sys.push/sys.pop for stack args - now using new push(), pushw(), pop(), popw() builtin functions
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2021-11-28 01:22:40 +01:00 |
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Irmen de Jong
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02348924d0
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failed attempt of using sys.push/pop for stack args
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2021-11-27 23:52:47 +01:00 |
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Irmen de Jong
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c838821615
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refactor fuction arguments codegen a bit
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2021-11-27 21:14:21 +01:00 |
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Irmen de Jong
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8b4ac7801f
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fix sys.push() signature for c64
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2021-11-27 20:18:41 +01:00 |
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Irmen de Jong
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e8e25c6fd6
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added sys.push() and sys.pop() to put values on cpu stack. Added missing builtin functions to syntax-files.
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2021-11-27 18:09:15 +01:00 |
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Irmen de Jong
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54025d2bf5
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small refactor and spelling fixes
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2021-11-27 14:49:18 +01:00 |
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Irmen de Jong
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f5ebf79e71
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make sure X register is also saved if needed when GoSub is used
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2021-11-26 22:11:52 +01:00 |
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Irmen de Jong
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110e047681
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replace subroutine calls (statement) by GoSub
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2021-11-26 19:47:01 +01:00 |
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Irmen de Jong
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17d403d812
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Merge branch 'ref-subroutine-param' into v7.4-dev
# Conflicts:
# compilerAst/src/prog8/ast/AstToplevel.kt
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2021-11-26 01:12:14 +01:00 |
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Irmen de Jong
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0a53bd4956
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fix parameter name conflict
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2021-11-26 01:01:59 +01:00 |
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Irmen de Jong
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e52d05c7db
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fix some scoping related symbol lookup issues, clarified scoping rules in docs
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2021-11-23 23:43:23 +01:00 |
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Irmen de Jong
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b00db4f8a2
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no longer report unknown type errors as well for unknown symbols,
added a bunch more unit tests for symbol scoping rules
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2021-11-23 22:45:57 +01:00 |
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Irmen de Jong
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0c2f30fd45
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links to 6502 bresenham line algorithms
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2021-11-23 21:51:18 +01:00 |
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Irmen de Jong
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e08871c637
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oops! replace phx/plx 65C02 (cx16) instructions by 6502 (c64) compatible alternative.
Couldn't assemble code that used some of the routines in conv on c64 before...
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2021-11-22 21:02:43 +01:00 |
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Irmen de Jong
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ff715881bc
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allow scoped identifiers to reference a subroutine parameter directly.
also for asmsubroutines, but the asm generation for that is not yet done.
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2021-11-21 23:21:39 +01:00 |
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Irmen de Jong
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0e2e5ffa52
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fix parameter name conflict
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2021-11-21 22:12:35 +01:00 |
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Irmen de Jong
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8095c4c155
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added GoSub node (internal use only later for calling subroutines)
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2021-11-21 16:23:48 +01:00 |
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Irmen de Jong
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8887e6af91
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fix substituting 0 only if its actually the same variable that's substituted
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2021-11-21 12:34:57 +01:00 |
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Irmen de Jong
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dde4c751da
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version 7.4-dev
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2021-11-21 03:28:13 +01:00 |
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Irmen de Jong
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b292124f3c
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replaced many short/int values by unsigned types if appropriate
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2021-11-21 00:55:56 +01:00 |
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Irmen de Jong
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c0035ba1a2
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char encodings now use UByte type instead of short
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2021-11-21 00:07:17 +01:00 |
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Irmen de Jong
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107935ed31
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add some more const folding patterns
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2021-11-20 22:47:49 +01:00 |
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Irmen de Jong
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adfaddbcf4
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give a nicer error when given a wrong compilation target.
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2021-11-20 18:30:55 +01:00 |
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Irmen de Jong
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74db5c6be7
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fix referencesIdentifier() and better removal of unnecessary assignments
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2021-11-20 17:41:41 +01:00 |
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Irmen de Jong
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f9399bcce7
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r=(q+r)-c and r=q+(r-c) are now both also 'augmentable', and BinExprSplitter doesn't check for associativeOperator anymore
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2021-11-20 02:03:32 +01:00 |
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Irmen de Jong
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87600b23db
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fix constvalue parent linkage for prefix and typecast
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2021-11-20 00:20:35 +01:00 |
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Irmen de Jong
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cedfb17b18
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fix too aggressive removal of vars that weren't completely unused
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2021-11-19 22:49:35 +01:00 |
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Irmen de Jong
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fa4c83df6b
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added 3 tests for discovered problems
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2021-11-18 23:55:20 +01:00 |
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Irmen de Jong
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42c8720e8b
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fix float rounding tests
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2021-11-18 22:54:49 +01:00 |
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Irmen de Jong
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b334d89715
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refactor and fix the way memory addresses are checked to be in IO space or regular ram
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2021-11-18 22:47:58 +01:00 |
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Irmen de Jong
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4f5d36a84d
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optimization added: bitwise operations with a negative constant number -> replace the number by its positive 2 complement
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2021-11-18 02:51:42 +01:00 |
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Irmen de Jong
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fa11a6e18b
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removed faulty and too aggressive assembly optimization of double-store
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2021-11-18 01:43:22 +01:00 |
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Irmen de Jong
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4c82af36e6
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fix improperly changed behavior about =0 initializer
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2021-11-18 00:17:22 +01:00 |
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Irmen de Jong
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dafa0d9138
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fix compiler crash bug due to reused ast expression nodes. Now all (relevant) Nodes have a copy() function to make a clone.
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2021-11-17 23:05:59 +01:00 |
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Irmen de Jong
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2e0450d7ed
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fix bug where variable=0 initializer was forgotten if vardecl is followed by an augmented assignment
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2021-11-17 22:31:43 +01:00 |
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Irmen de Jong
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f48d6ca9f8
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simplified NumericLiteral to always just contain a Double instead of a Number for the value
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2021-11-16 23:52:54 +01:00 |
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Irmen de Jong
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1f60a2d8b9
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comments
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2021-11-15 01:30:12 +01:00 |
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Irmen de Jong
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5fd83f2757
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version 7.3
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2021-11-14 22:55:13 +01:00 |
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Irmen de Jong
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c80df4140b
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until-loop condition now also simplified to avoid stack-eval
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2021-11-14 22:51:02 +01:00 |
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Irmen de Jong
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53e1729e2f
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introduce option to use internal scratch variables via prog8_lib definitions (ony for compiler, not for user code!)
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2021-11-14 16:01:54 +01:00 |
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Irmen de Jong
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ab2d1122a9
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conditional expressions are optimized more intelligently (simple ones are not split off in separate assignments)
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2021-11-14 12:38:56 +01:00 |
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Irmen de Jong
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5190594c8a
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added several more assembly-level optimizations to remove redundant instructions
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2021-11-14 12:23:46 +01:00 |
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Irmen de Jong
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c858ceeb58
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compiler shouldn't use cx16.r15 as temp var
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2021-11-14 02:38:59 +01:00 |
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Irmen de Jong
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f0f52b9166
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optimize typecasted binary expression to avoid even more estack use. also fix wrong parent crash in removal of unused variable's assignments.
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2021-11-13 14:22:37 +01:00 |
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Irmen de Jong
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00c6f74481
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tweak temp float
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2021-11-13 12:56:59 +01:00 |
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Irmen de Jong
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2177ba0ed2
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added signed versions of the cx16 virtual registers
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2021-11-13 02:42:21 +01:00 |
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Irmen de Jong
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3483515346
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preparing for more optimizations
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2021-11-12 23:23:51 +01:00 |
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