powerpc/lib/sstep: Add popcnt instruction emulation

Browse source

This adds emulations for the popcntb, popcntw, and popcntd instructions.
Tested for correctness against the popcnt{b,w,d} instructions on ppc64le.

Signed-off-by: Matt Brown <matthew.brown.dev@gmail.com>
Reviewed-by: Cyril Bur <cyrilbur@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

...

This commit is contained in:

Matt Brown 2017-07-31 10:58:23 +10:00 • committed by Michael Ellerman

parent 02c0f62a60

commit dcbd19b48d

1 changed files with 41 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

42

arch/powerpc/lib/sstep.c

View file