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Re: [PATCH 07/17] target/riscv: rvv-1.0: Add Zve64f support for single-w
From: |
Alistair Francis |
Subject: |
Re: [PATCH 07/17] target/riscv: rvv-1.0: Add Zve64f support for single-width fp reduction insns |
Date: |
Tue, 18 Jan 2022 08:50:05 +1000 |
On Wed, Dec 29, 2021 at 12:41 PM <frank.chang@sifive.com> wrote:
>
> From: Frank Chang <frank.chang@sifive.com>
>
> Vector single-width floating-point reduction operations for EEW=32 are
> supported for Zve64f extension.
>
> Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Alistair
> ---
> target/riscv/insn_trans/trans_rvv.c.inc | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/target/riscv/insn_trans/trans_rvv.c.inc
> b/target/riscv/insn_trans/trans_rvv.c.inc
> index 0aa8b7918f..d7e288b87f 100644
> --- a/target/riscv/insn_trans/trans_rvv.c.inc
> +++ b/target/riscv/insn_trans/trans_rvv.c.inc
> @@ -2935,7 +2935,8 @@ GEN_OPIVV_WIDEN_TRANS(vwredsumu_vs,
> reduction_widen_check)
> static bool freduction_check(DisasContext *s, arg_rmrr *a)
> {
> return reduction_check(s, a) &&
> - require_rvf(s);
> + require_rvf(s) &&
> + require_zve64f(s);
> }
>
> GEN_OPFVV_TRANS(vfredsum_vs, freduction_check)
> --
> 2.31.1
>
>
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