qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH 5/8] target-arm: A64: Add logic ops from SIMD 3


From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH 5/8] target-arm: A64: Add logic ops from SIMD 3 same group
Date: Tue, 21 Jan 2014 11:35:13 -0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0

On 01/17/2014 10:44 AM, Peter Maydell wrote:
> +            /* AND, BIC, ORR, ORN */
> +            if (extract32(size, 0, 1)) {
> +                tcg_gen_not_i64(tcg_op2, tcg_op2);
> +            }
> +            if (extract32(size, 1, 1)) {
> +                tcg_gen_or_i64(tcg_res[pass], tcg_op1, tcg_op2);
> +            } else {
> +                tcg_gen_and_i64(tcg_res[pass], tcg_op1, tcg_op2);
> +            }

It would be worthwhile to generate andc and orc directly instead
of a separate not.


r~



reply via email to

[Prev in Thread] Current Thread [Next in Thread]