; kito.cheng; palmer; palmer; rdapp.gcc
Subject: Re: Re: [PATCH] RISC-V: Add rounding mode operand for floating point
instructions
all sign injection operations (vfsgnjn/ vfsgnj/vfsgnjx and its
friends) didn't involve rounding in the operation, so vfneg.v and
vfabs.v don't need FRM.
On Mon, Ma
cc-patches; kito.cheng; palmer; palmer; rdapp.gcc
> Subject: Re: Re: [PATCH] RISC-V: Add rounding mode operand for floating point
> instructions
> > Oh, do you mean vfsqrt7/vfrec7 doesn't have frm, but vfsqrt/vfneg should
> > have frm.
> > Is that rigth? If
居哲
CC: Jeff Law; gcc-patches; kito.cheng; palmer; palmer; rdapp.gcc
Subject: Re: Re: [PATCH] RISC-V: Add rounding mode operand for floating point
instructions
> Oh, do you mean vfsqrt7/vfrec7 doesn't have frm, but vfsqrt/vfneg should have
> frm.
> Is that rigth? If yes, I am gonna sen
cc-patches; kito.cheng; palmer; palmer; rdapp.gcc
Subject: Re: Re: [PATCH] RISC-V: Add rounding mode operand for floating point
instructions
> Oh, do you mean vfsqrt7/vfrec7 doesn't have frm, but vfsqrt/vfneg should have
> frm.
> Is that rigth? If yes, I am gonna send a patch to fix it i
ivai.ai
>
> From: Kito Cheng
> Date: 2023-05-15 22:07
> To: 钟居哲
> CC: Jeff Law; gcc-patches; kito.cheng; palmer; palmer; rdapp.gcc
> Subject: Re: Re: [PATCH] RISC-V: Add rounding mode operand for floating point
> instructions
> Oh, Craig says vfrsqrt7.v not have frm but vs
heng
> Date: 2023-05-15 22:07
> To: 钟居哲
> CC: Jeff Law; gcc-patches; kito.cheng; palmer; palmer; rdapp.gcc
> Subject: Re: Re: [PATCH] RISC-V: Add rounding mode operand for floating point
> instructions
> Oh, Craig says vfrsqrt7.v not have frm but vsqrt.v have frm, and
> checked
p.gcc
Subject: Re: Re: [PATCH] RISC-V: Add rounding mode operand for floating point
instructions
Oh, Craig says vfrsqrt7.v not have frm but vsqrt.v have frm, and
checked spike that match that.
On Mon, May 15, 2023 at 9:55 PM 钟居哲 wrote:
>
> I don't know why we should not add frm vfsqrt.v si
So, you mean I also need to add frm into vsqrt?
If yes, I am now send another patch to add it.
juzhe.zh...@rivai.ai
From: Kito Cheng
Date: 2023-05-15 22:07
To: 钟居哲
CC: Jeff Law; gcc-patches; kito.cheng; palmer; palmer; rdapp.gcc
Subject: Re: Re: [PATCH] RISC-V: Add rounding mode operand for
Oh, Craig says vfrsqrt7.v not have frm but vsqrt.v have frm, and
checked spike that match that.
On Mon, May 15, 2023 at 9:55 PM 钟居哲 wrote:
>
> I don't know why we should not add frm vfsqrt.v since I saw topper (LLVM
> maintainer) said we should
> not add frm into vsqrt.v. Maybe kito knows the re
I don't know why we should not add frm vfsqrt.v since I saw topper (LLVM
maintainer) said we should
not add frm into vsqrt.v. Maybe kito knows the reason ?
https://github.com/riscv-non-isa/rvv-intrinsic-doc/pull/226
juzhe.zh...@rivai.ai
From: Jeff Law
Date: 2023-05-15 21:52
To: juzhe.zhong
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