arch-power: Add fixed-point logical count zeros instructions
authorSandipan Das <sandipan@linux.vnet.ibm.com>
Thu, 7 Jun 2018 09:39:04 +0000 (15:09 +0530)
committerLuke Kenneth Casson Leighton <lkcl@lkcl.net>
Sun, 24 Jan 2021 03:26:04 +0000 (03:26 +0000)
commit32199d744ecc2343a6b798baf60e877323efbdac
tree5ecd6f4e624344f85fe103890cbfe3aaabe67aa4
parenteb592fe78db092d033035c1d2126cca2723188e3
arch-power: Add fixed-point logical count zeros instructions

This adds the following logical instructions:
  * Count Trailing Zeros Word (cnttzw[.])
  * Count Leading Zeros Doubleword (cntlzd[.])
  * Count Trailing Zeros Doubleword (cnttzd[.])

Change-Id: I4bcf090178d9241f230509ba55e8e58f5e7794ac
Signed-off-by: Sandipan Das <sandipan@linux.vnet.ibm.com>
src/arch/power/insts/integer.cc
src/arch/power/insts/integer.hh
src/arch/power/isa/decoder.isa