Commit Graph

98 Commits

Author SHA1 Message Date
Irmen de Jong
8c0a93779b added first implementation of RPN 6502 codegen - all via stackeval still 2023-03-17 22:28:22 +01:00
Irmen de Jong
9241479da4 add "-rpn" command line switch to transform exprs to RPN in codegen 2023-03-17 22:28:22 +01:00
Irmen de Jong
8ffca93cd5 added transform routine for expr -> RPN 2023-03-17 22:28:22 +01:00
Irmen de Jong
7fea0c124a introduce PtRpn node to replace PtBinaryExpression later 2023-03-17 22:28:22 +01:00
Irmen de Jong
92276b5769 IR fix unneeded register allocated for array indexing with variable 2023-03-14 21:24:44 +01:00
Irmen de Jong
a2133f61a8 get rid of all the require() checks that test result regs to be different 2023-03-14 01:01:46 +01:00
Irmen de Jong
199adbbcf0 IR: don't allow to have 2 same registers on instructions 2023-03-14 00:45:41 +01:00
Irmen de Jong
dc316fd7b4 IR: more optimal branch instructions for comparisons against zero 2023-03-13 23:17:53 +01:00
Irmen de Jong
025183602f refactor IR returnregs 6 2023-03-13 21:35:23 +01:00
Irmen de Jong
db4619a9d9 refactor IR returnregs 5 2023-03-13 04:16:50 +01:00
Irmen de Jong
451e527b7c refactor IR returnregs 4 2023-03-13 03:54:16 +01:00
Irmen de Jong
54dd3a00df refactor IR returnregs 3 2023-03-13 03:20:06 +01:00
Irmen de Jong
03c5dab79d refactor IR returnregs 2 2023-03-13 02:50:41 +01:00
Irmen de Jong
1fdee861e8 refactor IR returnregs 2023-03-13 00:32:48 +01:00
Irmen de Jong
c12bf991b3 reintegrate into existing IR optimizer 2023-03-12 22:16:20 +01:00
Irmen de Jong
78a097585d new IR call and return instructions to deal with returnregisters 2023-03-12 21:54:59 +01:00
Irmen de Jong
39132327cc added optimizer for IR code
with two very simple optimizations
2023-03-12 20:30:51 +01:00
Irmen de Jong
d76547ead4 don't crash on certain undefined symbols, give proper error instead
Also the error handlers in unit tests now de-duplicate messages just like the compiler itself does
2023-03-11 14:58:41 +01:00
Irmen de Jong
48fed4e6fb slight tweak to codegenerator backend interface 2023-03-08 00:14:38 +01:00
Irmen de Jong
fc253237c9 fix issues with reporting inlined subroutines as unused 2023-03-07 23:47:14 +01:00
Irmen de Jong
589948c7f4 fix IR translateIfElseNonZeroComparison for ints + floats 2023-03-07 23:07:51 +01:00
Irmen de Jong
7e69690605 fix IR translateIfFollowedByJustGoto for ints + floats 2023-03-07 22:04:02 +01:00
Irmen de Jong
95f498ba9b fix IR translateIfElseZeroComparison for ints + floats 2023-03-07 21:26:34 +01:00
Irmen de Jong
fd07ae5225 fix various IR file and symboltable issues 2023-03-07 19:40:11 +01:00
Irmen de Jong
d282a2d846 remove cx16.callrom() just use callfar 2023-02-23 23:02:56 +01:00
Irmen de Jong
435b9d8973 get rid of 'noreinit' option for now, because it resulted in unreliable code 2023-02-20 23:29:16 +01:00
Irmen de Jong
c3c82282ba reinitGlobals option is clearer than the inverse 2023-02-19 19:09:29 +01:00
Irmen de Jong
aaf375a57b move some utility methods into Pt Ast nodes itself 2023-02-16 22:45:35 +01:00
Irmen de Jong
5c3f41f64d reintroduce explicit PtAugmentedAssign ast node 2023-02-15 22:54:32 +01:00
Irmen de Jong
b95608f68a new common ICodeGeneratorBackend interface for all code generator classes 2023-02-12 23:52:54 +01:00
Irmen de Jong
694d088160 some cleanups about asmsub return registers and types 2023-02-09 03:19:57 +01:00
Irmen de Jong
07d5fafe2e Merge branch 'master' into codegen-on-new-ast
# Conflicts:
#	compiler/src/prog8/compiler/astprocessing/IntermediateAstMaker.kt
2023-01-29 13:34:00 +01:00
Irmen de Jong
e08da659e5 got rid of PtScopeVarsDecls node, just insert variable nodes directly 2023-01-29 13:25:15 +01:00
Irmen de Jong
a3c0c7c96f Merge branch 'master' into codegen-on-new-ast
# Conflicts:
#	codeGenIntermediate/src/prog8/codegen/intermediate/IRCodeGen.kt
#	examples/test.p8
2023-01-22 18:30:37 +01:00
Irmen de Jong
4403e4ed62 optimize node renames 2023-01-22 18:26:37 +01:00
Irmen de Jong
b2cb125bd4 more 6502 codegen on new Pt-AST. 2023-01-22 17:10:52 +01:00
Irmen de Jong
6ee270d9d8 make name a var in new ast to allow cheap renames 2023-01-22 17:10:04 +01:00
Irmen de Jong
c25eb088ec redo 8e730ef93d to avoid larger code generated 2023-01-01 23:43:33 +01:00
Irmen de Jong
8e730ef93d optimizing scoped names more and fix scoping of identifier names in arrays (pointers) in SymbolTable 2022-12-31 03:20:20 +01:00
Irmen de Jong
e0913a39ab optimizing 2022-12-30 18:50:45 +01:00
Irmen de Jong
a7df094ff4 don't allow ~ on booleans, also introduce SZ and SNZ instructions in IR to complete the conditional-set instruction list. 2022-12-28 21:19:38 +01:00
Irmen de Jong
1e6fa77633 ir: 4 new instructions to branch on signed <0, >0, <=0, >=0 2022-12-28 13:14:20 +01:00
Irmen de Jong
eb4cff202c removed redundant branch opcodes in IR: BLT(S), BLE(S). Just use swapped BGT(S), BGE(S). 2022-12-28 12:41:05 +01:00
Irmen de Jong
7ee777f405 vm/ir: for loop is now correctly skipped if loopvar>endvar
this is different still in the 6502 codegen, where it wraps around $00!
2022-12-27 18:12:41 +01:00
Irmen de Jong
def7e87151 fixed silly if-goto expression code in IR codegen where it used too many branching instructions 2022-12-12 22:47:15 +01:00
Irmen de Jong
d1d0115aed removed unused option 'keepIR' 2022-12-09 18:44:44 +01:00
Irmen de Jong
f2273c0acc fix several FP rom routine addresses on cx16. 2022-12-03 19:56:54 +01:00
Irmen de Jong
483f313eda ir: keep correct child node order in blocks 2022-11-24 01:19:48 +01:00
Irmen de Jong
c21913a66b ir: keep order of children in block 2022-11-22 02:04:24 +01:00
Irmen de Jong
922033c1b2 main block element order now remains the same as in source 2022-11-16 00:32:00 +01:00