qemu-devel
[Top][All Lists]
Advanced

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

Re: [Qemu-devel] [RISU PATCH v3 12/18] x86.risu: add SSE2 instructions


From: Richard Henderson
Subject: Re: [Qemu-devel] [RISU PATCH v3 12/18] x86.risu: add SSE2 instructions
Date: Sat, 20 Jul 2019 14:19:14 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2

On 7/11/19 3:32 PM, Jan Bobek wrote:
> +# F3 0F 2A /r: CVTSI2SS xmm1,r/m32
> +CVTSI2SS SSE2 00001111 00101010 \
> +  !constraints { rep($_); modrm($_); !(defined $_->{modrm}{reg2} && 
> $_->{modrm}{reg2} == REG_RSP) } \
> +  !memory { load(size => 4); }
> +
> +# F3 REX.W 0F 2A /r: CVTSI2SS xmm1,r/m64
> +CVTSI2SS_64 SSE2 00001111 00101010 \
> +  !constraints { rep($_); rex($_, w => 1); modrm($_); !(defined 
> $_->{modrm}{reg2} && $_->{modrm}{reg2} == REG_RSP) } \
> +  !memory { load(size => 8); }

Best I can tell, these are SSE1.  Likewise CVTTSI2SS.

Otherwise,
Reviewed-by: Richard Henderson <address@hidden>


r~



reply via email to

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