Re: [Qemu-devel] RFC: QEMU RISC-V modular ISA decoding

2017-07-26 Thread Peter Maydell
On 25 July 2017 at 14:04, Bastian Koppelmann > Right now the RISC-V port for QEMU uses the classic decoding scheme of > one function decoding the first opcode (and prefixes) and then branches > to different functions for decoding the rest (as in target/arm or most

[Qemu-devel] RFC: QEMU RISC-V modular ISA decoding

2017-07-25 Thread Bastian Koppelmann
Hi QEMU devs, hi risc-v-sw devs, I'm posting this cross mailing list since I'd like to get feedback from the both sides. Right now the RISC-V port for QEMU uses the classic decoding scheme of one function decoding the first opcode (and prefixes) and then branches to different functions for