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List:       qemu-riscv
Subject:    Re: [RFC v2 71/76] target/riscv: rvv-0.9: widening floating-point/integer type-convert
From:       Richard Henderson <richard.henderson () linaro ! org>
Date:       2020-07-31 17:10:22
Message-ID: 4b58f990-5fd6-6528-6554-986c4f849463 () linaro ! org
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On 7/22/20 2:16 AM, frank.chang@sifive.com wrote:
> From: Frank Chang <frank.chang@sifive.com>
> 
> Signed-off-by: Frank Chang <frank.chang@sifive.com>
> ---
>  target/riscv/helper.h                   |  6 ++++
>  target/riscv/insn32.decode              | 13 +++++---
>  target/riscv/insn_trans/trans_rvv.inc.c | 43 +++++++++++++++++++++++--
>  target/riscv/vector_helper.c            | 29 ++++++++++++++++-
>  4 files changed, 83 insertions(+), 8 deletions(-)
> 
> diff --git a/target/riscv/helper.h b/target/riscv/helper.h
> index d74dbffc21..03330fa332 100644
> --- a/target/riscv/helper.h
> +++ b/target/riscv/helper.h
> @@ -977,12 +977,18 @@ DEF_HELPER_5(vfwcvt_xu_f_v_h, void, ptr, ptr, ptr, env, i32)
>  DEF_HELPER_5(vfwcvt_xu_f_v_w, void, ptr, ptr, ptr, env, i32)
>  DEF_HELPER_5(vfwcvt_x_f_v_h, void, ptr, ptr, ptr, env, i32)
>  DEF_HELPER_5(vfwcvt_x_f_v_w, void, ptr, ptr, ptr, env, i32)
> +DEF_HELPER_5(vfwcvt_f_xu_v_b, void, ptr, ptr, ptr, env, i32)
>  DEF_HELPER_5(vfwcvt_f_xu_v_h, void, ptr, ptr, ptr, env, i32)
>  DEF_HELPER_5(vfwcvt_f_xu_v_w, void, ptr, ptr, ptr, env, i32)
> +DEF_HELPER_5(vfwcvt_f_x_v_b, void, ptr, ptr, ptr, env, i32)
>  DEF_HELPER_5(vfwcvt_f_x_v_h, void, ptr, ptr, ptr, env, i32)
>  DEF_HELPER_5(vfwcvt_f_x_v_w, void, ptr, ptr, ptr, env, i32)
>  DEF_HELPER_5(vfwcvt_f_f_v_h, void, ptr, ptr, ptr, env, i32)
>  DEF_HELPER_5(vfwcvt_f_f_v_w, void, ptr, ptr, ptr, env, i32)
> +DEF_HELPER_5(vfwcvt_rtz_xu_f_v_h, void, ptr, ptr, ptr, env, i32)
> +DEF_HELPER_5(vfwcvt_rtz_xu_f_v_w, void, ptr, ptr, ptr, env, i32)
> +DEF_HELPER_5(vfwcvt_rtz_x_f_v_h, void, ptr, ptr, ptr, env, i32)
> +DEF_HELPER_5(vfwcvt_rtz_x_f_v_w, void, ptr, ptr, ptr, env, i32)

As before, no rtz helpers.

The rest of it looks ok.


r~


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