1968 Commits

Author	SHA1	Message	Date
Irmen de Jong	0c882836d9	support multi-value variable initialization: ubyte a,b,c = multi()	2025-01-18 22:08:31 +01:00
Irmen de Jong	08cd2fd6e8	fix check for assigning to a constant, for multi-value assigns.	2025-01-18 20:38:02 +01:00
Irmen de Jong	e8f3af6981	adding a configurable compilation target	2025-01-17 00:56:44 +01:00
Irmen de Jong	f9c7c7dab7	fix subroutine calling convention for @Rx parameters: don't pass them via cpu registers	2025-01-14 23:02:17 +01:00
Irmen de Jong	09a17743ad	merge IMachineDefinition into ICompilationTarget	2025-01-13 21:45:38 +01:00
Irmen de Jong	4f096a7511	added sprites.getxy() ... fix compiler crash on return xxx,yyy when symbol is not defined	2025-01-10 22:26:38 +01:00
Irmen de Jong	2ab2130000	renamed "intermediate AST" to "simplified AST"	2025-01-10 20:33:44 +01:00
Irmen de Jong	66558f7638	IR support for multi-value returns in normal subroutines, documentation.	2025-01-09 22:39:08 +01:00
Irmen de Jong	a6f9ed07e7	6502 codegen for multi-assigns	2025-01-09 00:38:47 +01:00
Irmen de Jong	8f6b5676d7	working on codegen for multi-value returns	2025-01-07 20:35:49 +01:00
Irmen de Jong	ca9422bbe9	be able to parse multiple return values (sub + return)	2025-01-07 01:51:54 +01:00
Irmen de Jong	f071c07dd9	IR: only put align on lsb array of split word array. tag split word arrays with split. (but this isn't actually used yet)	2025-01-06 02:50:54 +01:00
Irmen de Jong	f0e8ff0326	get rid of some empty lines in the generated asm	2025-01-05 19:34:05 +01:00
Irmen de Jong	3b5cda85ff	fix register clobber on @()	2025-01-05 16:34:51 +01:00
Irmen de Jong	420793f9e2	mkword() avoids unneeded push/pop for simple arguments	2025-01-05 13:41:40 +01:00
Irmen de Jong	cf1dbaf0d8	no longer clear msb on asmsub argument byte @R0 ... avoid unneeded push/pop for 2 byte arguments to a functioncall	2025-01-05 13:06:39 +01:00
Irmen de Jong	d187cef6b7	optimize x=min(x,100) and some other simple min() and max() cases	2025-01-05 11:59:00 +01:00
Irmen de Jong	3b3616afda	optimized pointer access @(pointer - constantoffset)	2025-01-05 06:31:34 +01:00
Irmen de Jong	0ffebc25d0	tweak pointer access, fix and optimize reading memory from a label as pointer	2025-01-05 05:44:51 +01:00
Irmen de Jong	478e2b4ebd	abs() return type changed to ubyte/uword	2025-01-04 23:16:51 +01:00
Irmen de Jong	a56ae7539a	optimized codegen for word*128 (word << 7): no longer do 7 shifts	2025-01-04 23:08:21 +01:00
Irmen de Jong	823eaa8918	when using @requirezp in a subroutine that is unused (and is pruned), don't give an error there when using %zeropage dontuse ... give warning when a pointer var is declared as @nozp (very inefficient)	2025-01-04 16:39:09 +01:00
Irmen de Jong	a2be42c5ca	txt.get_cursor() now returns the column and row as 2 values, no longer requires 2 pointer arguments	2025-01-04 04:06:27 +01:00
Irmen de Jong	a76b8d66ff	cx16: added syslib.get_charset() ... updated fileselector	2025-01-04 01:02:43 +01:00
Irmen de Jong	b7f47d354f	IR: implemented << and >> for split word arrays	2025-01-03 22:18:02 +01:00
Irmen de Jong	5d33c93af9	IR: implemented rol(), rol2(), ror(), ror2() for split word arrays	2025-01-03 20:01:50 +01:00
Irmen de Jong	4db6859f3f	IR: strict register pool type assignment, 1 unique type per register + verification during IR writing	2025-01-03 04:18:16 +01:00
Irmen de Jong	45fe1bb16e	reduce error clutter for undefined symbols	2025-01-03 01:55:44 +01:00
Irmen de Jong	3b4b37f16b	optimize codegen for x += array[index] (and others)	2025-01-02 01:11:25 +01:00
Irmen de Jong	68d5983a14	optimize monogfx.plot() to use a *40 lookup table in lores mode. Speeds up a lot of other routines too (line etc)	2025-01-01 20:25:58 +01:00
Irmen de Jong	f2cfcfdf31	cx16: monogfx can fill with stipple mode again. ... cx16: charset switching enabled again on program exit. cx16: fileselector example: can now also show directories	2025-01-01 18:27:25 +01:00
Irmen de Jong	37c2c1bf0b	support &, &< and &> on array elements from split word arrays, not just on the array as a whole	2024-12-30 00:00:31 +01:00
Irmen de Jong	76b29aa629	fixed register reuse and types on syscall interface	2024-12-30 00:00:31 +01:00
Irmen de Jong	ee521793f8	ir: enforce single reg type	2024-12-30 00:00:31 +01:00
Irmen de Jong	f42e12bc13	ir: fix more register typing errors	2024-12-30 00:00:31 +01:00
Irmen de Jong	427451a23f	ir: remove remaining SL* opcodes	2024-12-30 00:00:31 +01:00
Irmen de Jong	e2882d37bf	ir: remove a bunch of strange in-place assignment operators, and problematic opcodes	2024-12-30 00:00:31 +01:00
Irmen de Jong	942d3ee640	ir: improve register type detection	2024-12-30 00:00:31 +01:00
Irmen de Jong	7b4a82b91a	IR: report register usage and types in code blocks	2024-12-30 00:00:31 +01:00
Irmen de Jong	056c0a24d9	better way of doing BIT instructions	2024-12-30 00:00:31 +01:00
Irmen de Jong	827df04b32	IR: BIT instruction added	2024-12-30 00:00:31 +01:00
Irmen de Jong	e174b31344	IR: fix up missing indirect goto codegen	2024-12-30 00:00:31 +01:00
Irmen de Jong	49959af752	IR: support %align in code chunks, and load/store FAC0/FAC1	2024-12-30 00:00:31 +01:00
Irmen de Jong	099fe280ba	improved diskio.diskname() error detection	2024-12-29 10:29:31 +01:00
Irmen de Jong	f50899c6fa	coroutines: make yield() return a configured uword so that a task subroutine can get reused for multiple different things	2024-12-26 18:55:32 +01:00
Irmen de Jong	529ea5bf58	added coroutines library and multitasking example. Added sys.push_returnaddress().	2024-12-26 00:57:39 +01:00
Irmen de Jong	fe011de934	fix the missing cases in certain expressions that need the address of a split word array	2024-12-25 16:55:07 +01:00
Irmen de Jong	3850e1dbb5	Merge branch 'better-ir'	2024-12-24 21:23:57 +01:00
Irmen de Jong	2ca4aed566	IR: prefix immediate values with '#' for human readability reasons (no technical reason)	2024-12-24 09:35:10 +01:00
Irmen de Jong	5071da6784	retain constants in IR ... some IR related cleanups	2024-12-24 00:30:08 +01:00