From: Jeff Law <jeffreyalaw@gmail.com>
To: Robin Dapp <rdapp.gcc@gmail.com>,
gcc-patches <gcc-patches@gcc.gnu.org>,
palmer <palmer@dabbelt.com>, Kito Cheng <kito.cheng@gmail.com>,
"juzhe.zhong@rivai.ai" <juzhe.zhong@rivai.ai>
Subject: Re: [PATCH] RISC-V: Add autovec FP int->float conversion.
Date: Mon, 26 Jun 2023 15:50:23 -0600 [thread overview]
Message-ID: <2cd3277e-bcb7-5543-f059-74070c5d03f4@gmail.com> (raw)
In-Reply-To: <bc08596b-e2e1-b46c-5697-9e723427ac53@gmail.com>
On 6/26/23 12:58, Robin Dapp wrote:
> Hi,
>
> this patch adds the autovec expander for vfcvt.f.x.v and tests for it.
> In addition, it modifies the zfhmin-1 test so it doesn't scan for
> "no vectorization" but rather check that we do not emit any (RTL)
> vector operations (other than float/float conversions) with a
> VNx..HFmode.
>
> Regards
> Robin
>
> gcc/ChangeLog:
>
> * config/riscv/autovec.md (<float_cvt><vconvert><mode>2): New
> expander.
>
> gcc/testsuite/ChangeLog:
>
> * gcc.target/riscv/rvv/autovec/conversions/vfcvt_rtz-run.c: Adjust.
> * gcc.target/riscv/rvv/autovec/conversions/vfcvt_rtz-rv32gcv.c:
> Dito.
> * gcc.target/riscv/rvv/autovec/conversions/vfcvt_rtz-rv64gcv.c:
> Dito.
> * gcc.target/riscv/rvv/autovec/conversions/vfcvt_rtz-template.h:
> Dito.
> * gcc.target/riscv/rvv/autovec/zvfhmin-1.c: Add int/float conversions.
> * gcc.target/riscv/rvv/autovec/conversions/vfcvt-itof-run.c: New test.
> * gcc.target/riscv/rvv/autovec/conversions/vfcvt-itof-rv32gcv.c: New test.
> * gcc.target/riscv/rvv/autovec/conversions/vfcvt-itof-rv64gcv.c: New test.
> * gcc.target/riscv/rvv/autovec/conversions/vfcvt-itof-template.h: New test.
> * gcc.target/riscv/rvv/autovec/conversions/vfcvt-itof-zvfh-run.c: New test.
OK.
jeff
next prev parent reply other threads:[~2023-06-26 21:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-26 18:58 Robin Dapp
2023-06-26 21:50 ` Jeff Law [this message]
2023-06-26 21:54 ` 钟居哲
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