New opcodes to deal with 8-bit immediate sign extended to opsize
commitc1377e9a98dd5ca6f7900c048df5d346d1733d05
authorH. Peter Anvin <hpa@zytor.com>
Tue, 7 Oct 2008 06:40:31 +0000 (6 23:40 -0700)
committerH. Peter Anvin <hpa@zytor.com>
Tue, 7 Oct 2008 06:40:31 +0000 (6 23:40 -0700)
treebb8b66a023c6e2106d2492cbc7ac9ba486ac6d03
parent94cacf8ea9a7c2741f1fef6091d7e5fded7454fe
New opcodes to deal with 8-bit immediate sign extended to opsize

New opcodes to deal with 8-bit immediates which are then sign-extended
to the operand size.  These allow us to warn appropriately.
Not sure I'm using these in all the proper places; need audit of all
uses of the \14..\17 opcodes.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
assemble.c
disasm.c
insns.dat
insns.pl
test/immwarn.asm