Paolo Bonzini <bonz...@gnu.org> writes:

> In addition, for arm and m68k I'd like to know whether bitfield
> instructions truncate the bit position the same as shifts (8 bits for
> arm, 6 bits for m68k).

For the m68k bitfield insns (when operating on memory) the bit position
can be in the full range of a signed 32-bit number, and the field width
is truncated to 5 bits (range 1-32, where 32 is encoded as 0).

Andreas.

-- 
Andreas Schwab, sch...@linux-m68k.org
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