Re: [PATCH v2 0/2] target/riscv: Add support for 'B' extension

2024-01-11 Thread Alistair Francis
On Fri, Jan 12, 2024 at 2:17 AM Rob Bradford wrote: > > Add support for the new (fast track) 'B' extension [1] this extension > uses the misa.B bit to indicate that the Zba, Zbb and Zbs extensions are > present. > > Since this extension is not yet frozen it is exposed via the 'x-b' cpu > option.

[PATCH v2 0/2] target/riscv: Add support for 'B' extension

2024-01-11 Thread Rob Bradford
Add support for the new (fast track) 'B' extension [1] this extension uses the misa.B bit to indicate that the Zba, Zbb and Zbs extensions are present. Since this extension is not yet frozen it is exposed via the 'x-b' cpu option. The validation logic is based on the new approach taken for the