Olaf Seibert
21e9410571
Add evaluation of %+unary expressions.
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This is a first step towards expressions like <%1>+1 and even later R1+1.
2021-11-15 18:31:15 +01:00
Olaf Seibert
0ab2a4fa16
Add consistency checking for symbol flags
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while also adding some consistency.
All listings now list . (dot) as defined so they need updating.
2021-05-30 13:19:39 +02:00
Olaf Seibert
877248f94e
More detailed error messages about bad addressing modes
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because of gitlab issue #10 .
2021-05-28 19:02:31 +02:00
Olaf Seibert
e21f390722
Adjust tests with new error message.
2021-05-28 17:18:55 +02:00
Olaf Seibert
22fdaedded
Some floating point fixes.
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- Fixed immediate source operand of LDEXP, LD[IL][FD]
which is an integer, unlike several other FPP instructions.
- Renamed floating point instruction formats so they match the
instruction descriptions in the architecture handbook better.
2021-03-30 20:13:31 +02:00
Olaf Seibert
b100021ffd
Add check for odd branch target.
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Apart from the fact that instruction addresses must be even, this can't
even be expressed since the branch offset is expressed in words.
2021-03-14 21:19:18 +01:00
Olaf Seibert
0e373a8570
Make operand parsing error messages more helpful
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and add a test that is supposed to exercise them all.
2021-03-14 20:19:15 +01:00
