Re: [PATCH v3 0/6] target/riscv: support Zfh, Zfhmin extension v0.1

2021-10-16 Thread Frank Chang
On Sun, Oct 17, 2021 at 2:03 AM Richard Henderson < richard.hender...@linaro.org> wrote: > On 10/16/21 2:07 AM, frank.ch...@sifive.com wrote: > > Changelog: > > > > v3: > >* Use the renamed softfloat min/max APIs: *_minimum_number() > > and *_maximum_number(). > >* Pick softfloat min/

Re: [PATCH v3 0/6] target/riscv: support Zfh, Zfhmin extension v0.1

2021-10-16 Thread Richard Henderson
On 10/16/21 2:07 AM, frank.ch...@sifive.com wrote: Changelog: v3: * Use the renamed softfloat min/max APIs: *_minimum_number() and *_maximum_number(). * Pick softfloat min/max APIs based on CPU privilege spec version. So... Given that Zfh 0.1 post-dates F 2.2, does that mean that Zf

[PATCH v3 0/6] target/riscv: support Zfh, Zfhmin extension v0.1

2021-10-16 Thread frank . chang
From: Frank Chang Zfh - Half width floating point Zfhmin - Subset of half width floating point Zfh, Zfhmin v0.1 is now in public review period and is required by RVV extension: https://groups.google.com/a/groups.riscv.org/g/isa-dev/c/63gDCinXTwE/m/871Wm9XIBQAJ Zfh, Zfhmin can be enabled with -c