Re: [PATCH v2 0/7] target/riscv: NaN-boxing for multiple precison

2020-07-27 Thread Alistair Francis
On Thu, Jul 23, 2020 at 5:28 PM Richard Henderson wrote: > > This is my take on Liu Zhiwei's patch set: > https://patchew.org/QEMU/20200626205917.4545-1-zhiwei_...@c-sky.com > > This differs from Zhiwei's v1 in: > > * If a helper is involved, the helper does the boxing and unboxing. > > * Which

Re: [PATCH v2 0/7] target/riscv: NaN-boxing for multiple precison

2020-07-23 Thread LIU Zhiwei
On 2020/7/24 8:28, Richard Henderson wrote: This is my take on Liu Zhiwei's patch set: https://patchew.org/QEMU/20200626205917.4545-1-zhiwei_...@c-sky.com This differs from Zhiwei's v1 in: * If a helper is involved, the helper does the boxing and unboxing. * Which leaves only LDW and FS

[PATCH v2 0/7] target/riscv: NaN-boxing for multiple precison

2020-07-23 Thread Richard Henderson
This is my take on Liu Zhiwei's patch set: https://patchew.org/QEMU/20200626205917.4545-1-zhiwei_...@c-sky.com This differs from Zhiwei's v1 in: * If a helper is involved, the helper does the boxing and unboxing. * Which leaves only LDW and FSGN*.S as the only instructions that are expanded