Re: [PATCH v6 11/14] target/riscv: Add rev8 instruction, removing grev/grevi

2021-08-29 Thread Alistair Francis
On Thu, Aug 26, 2021 at 3:13 AM Philipp Tomsich wrote: > > The 1.0.0 version of Zbb does not contain grev/grevi. Instead, a > rev8 instruction (equivalent to the rev8 pseudo-instruction built on > grevi from pre-0.93 draft-B) is available. > > This commit adds the new rev8 instruction and removes

[PATCH v6 11/14] target/riscv: Add rev8 instruction, removing grev/grevi

2021-08-25 Thread Philipp Tomsich
The 1.0.0 version of Zbb does not contain grev/grevi. Instead, a rev8 instruction (equivalent to the rev8 pseudo-instruction built on grevi from pre-0.93 draft-B) is available. This commit adds the new rev8 instruction and removes grev/grevi. Note that there is no W-form of this instruction (bot