decode: Handle icbi

We will need a proper handler for icbi, but in the meantime treat it
as a nop.

Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
pull/94/head
Anton Blanchard 4 years ago committed by Anton Blanchard
parent bd73c1753b
commit c41da84226

@ -168,7 +168,7 @@ architecture behaviour of decode1 is
2#1110011010# => (ALU, OP_EXTSH, NONE, NONE, RS, RA, '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- extsh
2#1111011010# => (ALU, OP_EXTSW, NONE, NONE, RS, RA, '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- extsw
-- 2#110111101-# extswsli
-- 2#1111010110# icbi
2#1111010110# => (ALU, OP_NOP, NONE, NONE, NONE, NONE, '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- icbi
2#0000010110# => (ALU, OP_NOP, NONE, NONE, NONE, NONE, '0', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- icbt
2#0000001111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, '1', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
2#0000101111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, '1', '0', '0', '0', ZERO, '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel

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