powerpc/lib/sstep: Add cmpb instruction emulation

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This patch adds emulation of the cmpb instruction, enabling xmon to
emulate this instruction.
Tested for correctness against the cmpb asm instruction 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>

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Matt Brown 2017-07-31 10:58:22 +10:00 • committed by Michael Ellerman

parent 93fc5ca9a0

commit 02c0f62a60

1 changed files with 20 additions and 0 deletions

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arch/powerpc/lib/sstep.c

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