tree 83ed1d0c9b62146c81dd1fdab143b7a1c96e8715
parent 72255064d691bcdad953b3cc9eee1e3f8c5946db
author Jerin Joy <joy@rivosinc.com> 1648835831 -0700
committer Jerin Joy <joy@rivosinc.com> 1649880599 +0000

arch-riscv: Added the Zba and Zbb bitmanip instructions

Zba instructions added:
add.uw, sh1add, sh1add.uw, sh2add, sh2add.uw, sh3add, sh3add.uw, slli.uw

Zbb instructions added:
andn, orn, xnor, clz, clzw, ctz, ctzw, cpop, cpopw, max, maxu, min,
minu, sext.b, sext.h, zext.h, rol, rolw, ror, rori, roriw, rorw, orc.b, rev8

Changes based on spec:
https://github.com/riscv/riscv-bitmanip/releases/download/1.0.0/bitmanip-1.0.0.pdf

Change-Id: I056719f62eee89e0f085d1bf1fa182f9dfe614d8
Signed-off-by: Jerin Joy <joy@rivosinc.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/58630
Reviewed-by: Luming Wang <wlm199558@126.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>