[PATCH] RISC-V: Support Zabha extension.

[jiawei@iscas.ac.cn]

> -----原始邮件-----
> 发件人: "Jan Beulich" <jbeulich@suse.com>
> 发送时间: 2024-02-28 15:53:46 (星期三)
> 收件人: Jiawei <jiawei@iscas.ac.cn>
> 抄送: nelson@rivosinc.com, kito.cheng@sifive.com, palmer@dabbelt.com, research_trasio@irq.a4lg.com, christoph.muellner@vrull.eu, jeremy.bennett@embecosm.com, wuwei2016@iscas.ac.cn, shihua@iscas.ac.cn, shiyulong@iscas.ac.cn, chenyixuan@iscas.ac.cn, binutils@sourceware.org
> 主题: Re: [PATCH] RISC-V: Support Zabha extension.
> 
> On 28.02.2024 07:41, Jiawei wrote:
> > --- a/bfd/elfxx-riscv.c
> > +++ b/bfd/elfxx-riscv.c
> > @@ -1274,6 +1274,7 @@ static struct riscv_supported_ext riscv_supported_std_z_ext[] =
> >    {"zihintpause",	ISA_SPEC_CLASS_DRAFT,		2, 0,  0 },
> >    {"zihpm",		ISA_SPEC_CLASS_DRAFT,		2, 0,  0 },
> >    {"zmmul",		ISA_SPEC_CLASS_DRAFT,		1, 0,  0 },
> > +  {"zabha",		ISA_SPEC_CLASS_DRAFT,		1, 0,  0 },
> >    {"zawrs",		ISA_SPEC_CLASS_DRAFT,		1, 0,  0 },
> >    {"zfa",		ISA_SPEC_CLASS_DRAFT,		1, 0,  0 },
> >    {"zfh",		ISA_SPEC_CLASS_DRAFT,		1, 0,  0 },
> 
> Yet higher up in the file there's riscv_implicit_subsets[], which I
> think also needs a new line added, to make a connection to the A
> extension.
> 
> Jan

Thanks for your suggestion, I update the imply relation that "Zabha -> A" in the new patch:
https://sourceware.org/pipermail/binutils/2024-February/132707.html

Jiawei</jiawei@iscas.ac.cn></jbeulich@suse.com>