On Thu, Jan 11, 2024 at 02:07:34PM +0100, Andrew Jones wrote: > On Tue, Jan 09, 2024 at 05:07:35PM +0000, Rob Bradford wrote: > > Add the infrastructure for the 'B' extension which is the union of the > > Zba, Zbb and Zbs instructions. > > > > Signed-off-by: Rob Bradford <rbradf...@rivosinc.com> > > --- > > target/riscv/cpu.c | 5 +++-- > > target/riscv/cpu.h | 1 + > > target/riscv/tcg/tcg-cpu.c | 1 + > > 3 files changed, 5 insertions(+), 2 deletions(-) > > > > diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c > > index b07a76ef6b..22f8e527ff 100644 > > --- a/target/riscv/cpu.c > > +++ b/target/riscv/cpu.c > > @@ -38,9 +38,9 @@ > > #include "tcg/tcg.h" > > > > /* RISC-V CPU definitions */ > > -static const char riscv_single_letter_exts[] = "IEMAFDQCPVH"; > > +static const char riscv_single_letter_exts[] = "IEMAFDQCBPVH"; > > Is there a corresponding proposed change to table 29.1 of the nonpriv spec > which states B comes after C and before P? If so, can you provide a link > to it? Otherwise, how do we know that?
Oh, I see. The unpriv spec B chapter comes after the C chapter (and before J, P, ...). I still wonder if we'll have a 29.1 table update with the ratification of this extension though. Thanks, drew
