RE: [RISC-V] Combining vfmv and .vv instructions into a .vf instruction

2024-07-24 Thread Demin Han
: Artemiy Volkov ; Demin Han ; Jeff Law Cc: gcc ; rdapp.gcc Subject: Re: [RISC-V] Combining vfmv and .vv instructions into a .vf instruction I think Demin is working on it. And Robin is reviewer of this stuff. juzhe.zh...@rivai.ai<mailto:juzhe.zh...@rivai.ai>

Re: [RISC-V] Combining vfmv and .vv instructions into a .vf instruction

2024-07-24 Thread 钟居哲
I think Demin is working on it. And Robin is reviewer of this stuff. juzhe.zh...@rivai.ai From: Artemiy Volkov Date: 2024-07-25 01:25 To: juzhe.zh...@rivai.ai; demin@starfivetech.com; jeffreya...@gmail.com CC: gcc@gcc.gnu.org Subject: [RISC-V] Combining vfmv and .vv instructions into a

Re: [RISC-V] Combining vfmv and .vv instructions into a .vf instruction

2024-07-24 Thread Jeff Law via Gcc
On 7/24/24 11:25 AM, Artemiy Volkov wrote: Hi Juzhe, Demin, Jeff, This email is intended to continue the discussion started in https://marc.info/?l=gcc-patches&m=170927452922009&w=2 about combining vfmv.v.f and vfmxx.vv instructions into the scalar-vector form vfmxx.vf. There was a mention o

[RISC-V] Combining vfmv and .vv instructions into a .vf instruction

2024-07-24 Thread Artemiy Volkov via Gcc
Hi Juzhe, Demin, Jeff, This email is intended to continue the discussion started in https://marc.info/?l=gcc-patches&m=170927452922009&w=2 about combining vfmv.v.f and vfmxx.vv instructions into the scalar-vector form vfmxx.vf. There was a mention on that thread of the potential usefulness of the