Commit Graph

13 Commits

Author SHA1 Message Date
H. Peter Anvin
6373d98cf4 Add copyright notices to other *.dat files
Add copyright notices to the other *.dat files.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2009-06-28 16:58:10 -07:00
H. Peter Anvin
c2acf7b047 BR 2592476: Treat WAIT as a prefix even though it's really an instruction
WAIT is technically an instruction, but from an assembler standpoint
it behaves as if it had been a prefix.  In particular, it has to be
ordered *before* any real hardware prefixes.
2009-02-21 18:22:56 -08:00
H. Peter Anvin
518df30308 Implement __utf16__() and __utf32__() for the DB family
Implement __utf16__() and __utf32__() for the DB family of
pseudo-instructions.  Not yet implemented for evaluation context.
2008-06-14 16:53:48 -07:00
H. Peter Anvin
dfb918047b Add DY, YWORD, and the SY instruction flag
Add the DY instruction, YWORD keyword, and an SY marker for
instruction sizes.  Add a few more AVX sample instructions.
2008-05-20 11:43:53 -07:00
H. Peter Anvin
2ce0274303 Use a 32-bit floating-point limb size; support 8-bit float
Use a 32-bit limb size ("like a digit, but bigger") for floating-point
conversion.  This cuts the number of multiplications per constant by a
factor of four.

This means supporting fractional-limb-sized numbers, so while we're at
it, add support for 8-bit floating point numbers (apparently used in
graphics and in audio compression applications.)
2007-10-29 20:20:12 -07:00
H. Peter Anvin
de4b89bb3e 64-bit addressing and prefix handling changes
Revamp the address- and prefix-handling code to make more sense in
64-bit mode.  We are now a lot closer to where we want to be, but
we're not quite there yet.

ndisasm may very well have problems, or give counterintuitive output.
However, checking it in so we can make forward progress.
2007-10-28 22:04:00 -07:00
H. Peter Anvin
dc467ba8af Support __float*__ for floating-point numbers in expressions
Add special operators to allow the use of floating-point constants in
contexts other than DW/DD/DQ/DT/DO.

As part of this checkin, make MAX_KEYWORD generated by tokhash.pl,
since it knows what all the keywords are so it can tell which one is
the longest.
2007-09-24 12:30:54 -07:00
H. Peter Anvin
f48bc6fb48 Support generating NaNs and infinities
Support generating NaNs and infinities as part of floating-point
constants.
2007-09-18 21:55:56 -07:00
H. Peter Anvin
41c9f6fde0 Implement "oword" (128 bits) as a first-class size
Implement oword, reso, do, as well as the SO flag to instructions.  No
instructions are actually flagged with SO yet, but this allows us to
specify 128-bit sizes in instruction patterns.
2007-09-18 13:01:32 -07:00
H. Peter Anvin
4f090502fb Simplify tokens.dat slightly 2007-09-11 22:00:34 +00:00
H. Peter Anvin
6fa5c358b5 Fix order of token arguments
Order of token arguments was reversed, but tokens.dat wasn't updated
accordingly.  Fix.
2007-09-10 23:30:21 +00:00
H. Peter Anvin
74cc5e569c Finishing touches on perfect hash tokenizer; actually turn the thing on
Finish the perfect hash tokenizer, and actually enable it.

Move stdscan() et al to a separate file, since it's not needed in any
of the clients of nasmlib other than nasm itself.

Run make alldeps.
2007-08-30 22:35:34 +00:00
H. Peter Anvin
6efa472d21 tokens.dat: Data file containing alphanumeric tokens not in other .dats 2007-08-30 21:47:46 +00:00