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Re: [Qemu-devel] [PATCH 4/7] target/mips: Add MXU instruction D16MUL

From: Richard Henderson
Subject: Re: [Qemu-devel] [PATCH 4/7] target/mips: Add MXU instruction D16MUL
Date: Sat, 25 Aug 2018 10:23:57 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 
On 08/24/2018 12:44 PM, Craig Janeczek via Qemu-devel wrote:
> +        gen_load_mxu_gpr(t1, opcode->D16MUL.xrb);
> +        tcg_gen_ext16s_tl(t0, t1);
> +        tcg_gen_shri_tl(t1, t1, 16);
> +        tcg_gen_ext16s_tl(t1, t1);

  tcg_gen_sextract_tl(t0, t1, 0, 16);
  tcg_gen_sextract_tl(t1, t1, 16, 16);


r~
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