[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH v5 16/60] target/riscv: vector integer min/max instructions
|
From: |
Richard Henderson |
|
Subject: |
Re: [PATCH v5 16/60] target/riscv: vector integer min/max instructions |
|
Date: |
Fri, 13 Mar 2020 23:40:05 -0700 |
|
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 |
On 3/12/20 7:58 AM, LIU Zhiwei wrote:
> +/* Vector Integer Min/Max Instructions */
> +GEN_OPIVV_GVEC_TRANS(vminu_vv, umin)
> +GEN_OPIVV_GVEC_TRANS(vmin_vv, smin)
> +GEN_OPIVV_GVEC_TRANS(vmaxu_vv, umax)
> +GEN_OPIVV_GVEC_TRANS(vmax_vv, smax)
> +GEN_OPIVX_TRANS(vminu_vx, opivx_check)
> +GEN_OPIVX_TRANS(vmin_vx, opivx_check)
> +GEN_OPIVX_TRANS(vmaxu_vx, opivx_check)
> +GEN_OPIVX_TRANS(vmax_vx, opivx_check)
As with rsub, it is possible to use tcg_gen_gvec_2s to produce inline
vectorizations of {u,s}{min,max}. But that can wait, if you like.
Reviewed-by: Richard Henderson <address@hidden>
r~
- Re: [PATCH v5 11/60] target/riscv: vector integer add-with-carry / subtract-with-borrow instructions, (continued)
- [PATCH v5 12/60] target/riscv: vector bitwise logical instructions, LIU Zhiwei, 2020/03/12
- [PATCH v5 13/60] target/riscv: vector single-width bit shift instructions, LIU Zhiwei, 2020/03/12
- [PATCH v5 14/60] target/riscv: vector narrowing integer right shift instructions, LIU Zhiwei, 2020/03/12
- [PATCH v5 15/60] target/riscv: vector integer comparison instructions, LIU Zhiwei, 2020/03/12
- [PATCH v5 16/60] target/riscv: vector integer min/max instructions, LIU Zhiwei, 2020/03/12
- Re: [PATCH v5 16/60] target/riscv: vector integer min/max instructions,
Richard Henderson <=
- [PATCH v5 17/60] target/riscv: vector single-width integer multiply instructions, LIU Zhiwei, 2020/03/12
- [PATCH v5 18/60] target/riscv: vector integer divide instructions, LIU Zhiwei, 2020/03/12
- [PATCH v5 19/60] target/riscv: vector widening integer multiply instructions, LIU Zhiwei, 2020/03/12
- [PATCH v5 20/60] target/riscv: vector single-width integer multiply-add instructions, LIU Zhiwei, 2020/03/12
- [PATCH v5 21/60] target/riscv: vector widening integer multiply-add instructions, LIU Zhiwei, 2020/03/12