Commit graph

3 commits

Author SHA1 Message Date
H. Peter Anvin
af9fe8f597 Don't sort opcodes; move all pseudo-ops to the beginning
We don't need to sort opcodes anymore, since we are using an O(1) hash
and not binary search.  Instead, sort them in the order they first
appear in insns.dat; this lets us move all the pseudo-ops to a
contiguous range at the start of the file, for more efficient
handling.

Change the functions that process pseudo-ops accordingly.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2017-05-01 21:44:24 -07:00
H. Peter Anvin
3e458a89d8 a) Fix handling of DZ/ZWORD; b) don't crash on TIMES JMP
a) Fix a number of missing instances of DZ and ZWORD.

b) NASM would crash if TIMES was used on an instruction which varies
   in size, e.g. JMP.  Fix this by moving the handling of TIMES at a
   higher level, so we generate the instruction "de novo" for each
   iteration.  The exception is INCBIN, so we can avoid reading the
   included file over and over.

c) When using the RESx instructions, just fold TIMES into the reserved
   space size; there is absolutely no point to iterate over it.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2017-05-01 21:13:15 -07:00
H. Peter Anvin
e1f985c167 Reorganize the source code into subdirectories
Make the source code easier to understand and keep track of by
organizing it into subdirectories depending on the function.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2016-05-25 12:06:29 -07:00