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Re: [Qemu-ppc] [Qemu-devel] [PATCH 11/13] target-ppc: implement xsnegqp

From: Richard Henderson
Subject: Re: [Qemu-ppc] [Qemu-devel] [PATCH 11/13] target-ppc: implement xsnegqp instruction
Date: Mon, 5 Dec 2016 10:15:28 -0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 
On 12/05/2016 03:25 AM, Nikunj A Dadhania wrote:
> +    case OP_NEG:                                                  \
> +        tcg_gen_xor_i64(xbh, xbh, sgm);                           \
> +        tcg_gen_xori_i64(xbl, xbl, 0);                            \
> +        break;                                                    \

No point in the xori.


r~
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