Virgil Dupras
476178ee7c
zasm: parseExpr --> parseExprDE
2019-12-23 18:44:55 -05:00
Virgil Dupras
cc754e12aa
parseExpr --> parseExprDE: easy ones
...
Those replacements were trivially equivalent. For the other ones, an
examination of the context is necessary.
2019-12-23 15:59:55 -05:00
Virgil Dupras
98ca338aba
avra: add LD/ST
2019-12-22 21:50:20 -05:00
Virgil Dupras
51e500e8da
avra: avoid pgm addr truncation error on first pass
2019-12-22 19:44:46 -05:00
Virgil Dupras
b955a67daa
avra: add TST
2019-12-22 19:24:36 -05:00
Virgil Dupras
6e1e8e0e59
avra: add LSL
2019-12-22 18:36:15 -05:00
Virgil Dupras
8ded02bc78
avra: fix misordered MOV, MUL, NEG and NOP
2019-12-22 18:35:08 -05:00
Virgil Dupras
f54e10f9fd
avra: add CALL and JMP
2019-12-22 15:54:46 -05:00
Virgil Dupras
10b925e0e0
avra: add BCLR and BSET
2019-12-22 15:11:15 -05:00
Virgil Dupras
1771ee8da7
avra: add SER
2019-12-22 15:01:08 -05:00
Virgil Dupras
0a9ac27cf6
avra: add SBIC and SBIS
2019-12-22 14:55:38 -05:00
Virgil Dupras
a9dcba5793
avra: add CBR instruction
2019-12-22 14:45:10 -05:00
Virgil Dupras
c968995ec0
avra: add CBI and SBI
...
This completes instruction support for the Blink tn45 example.
2019-12-15 20:51:31 -05:00
Virgil Dupras
5c43988649
avra: code consolidation
2019-12-15 20:15:44 -05:00
Virgil Dupras
b130cac635
avra: code consolidation
2019-12-15 19:17:03 -05:00
Virgil Dupras
52359a4e42
avra: a little code deduplication
2019-12-15 18:52:00 -05:00
Virgil Dupras
e9c692ed50
avra: a litte bit of code deduplication
2019-12-15 18:34:14 -05:00
Virgil Dupras
2652c81519
avra: make CLR work properly
2019-12-15 16:43:32 -05:00
Virgil Dupras
20861767e6
avra: generalize arg swapping behavior
2019-12-15 16:36:43 -05:00
Virgil Dupras
14fbfa2967
avra: small _parseArgs refactoring
...
Take argspec pairs directly as an argument instead of taking a
pointer to an argspec pair.
2019-12-15 16:25:16 -05:00
Virgil Dupras
62eb5589c3
avra: refactor instruction tbl
...
The instruction table is now beefier and has redundant data, but
this simplifies processing. This should simplify upcoming work.
2019-12-15 15:53:28 -05:00
Virgil Dupras
64935d8b40
avra: add IN and OUT instructions
2019-12-15 08:43:59 -05:00
Virgil Dupras
ab578159b7
avra: refactor args parsing
...
This costs us a bit of space for now but should make things a lot
simpler down the road, especially with "alias ops" which are simple
syntactic sugar for another op.
2019-12-14 15:17:55 -05:00
Virgil Dupras
fa75f30ffb
avra: add RJMP and RCALL instructions
2019-12-14 12:28:27 -05:00
Virgil Dupras
33c480a5dd
avra: remove useless instrBRBits table
...
I had written this when trying different approaches to adding BR and
I forgot to remove it.
2019-12-14 09:41:36 -05:00
Virgil Dupras
a5efc695e9
avra: add "Rd + bit" instructions
2019-12-14 09:33:46 -05:00
Virgil Dupras
c696fcbce4
avra: add "with immediate" instructions
2019-12-14 09:05:38 -05:00
Virgil Dupras
4b9712a224
avra: add branching instructions
2019-12-13 22:49:15 -05:00
Virgil Dupras
57c1a10434
avra: first steps
2019-12-13 17:38:40 -05:00
