RE: [PATCH v4,04/10] Add the MIPS32R2 'ins' and 'ext' instructions for use by the kernel's micro-assembler. -- Linux for MIPS


RE: [PATCH v4,04/10] Add the MIPS32R2 'ins' and 'ext' instructions for use by the kernel's micro-assembler.
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To: Sergei Shtylyov <sshtylyov@xxxxxxxxxx>
Subject: RE: [PATCH v4,04/10] Add the MIPS32R2 'ins' and 'ext' instructions for use by the kernel's micro-assembler.
From: "Hill, Steven" <sjhill@xxxxxxxx>
Date: Thu, 12 Jul 2012 18:27:14 +0000
Accept-language: en-US
Cc: "linux-mips@xxxxxxxxxxxxxx" <linux-mips@xxxxxxxxxxxxxx>
In-reply-to: <4FEF5C29.50107@mvista.com>
Thread-index: AQHNViX6NQwUfW+0XUuBvsFSkLeGqpcTwJeAgBJJqAo=
Thread-topic: [PATCH v4,04/10] Add the MIPS32R2 'ins' and 'ext' instructions for use by the kernel's micro-assembler.

>> @@ -396,6 +405,8 @@ I_u2u1u3(_drotr)
>>   I_u2u1u3(_drotr32)
>>   I_u3u1u2(_dsubu)
>>   I_0(_eret)
>> +I_u2u1mmsbu3(_ext)
>> +I_u2u1msbu3(_ins)
>
>   Not I_u2u1mmsbu3()?
>
No, the 'ins' instruction opcode layout is identical to the 'dins' instruction. Thus, it is correct.

References:
- [PATCH v4,04/10] Add the MIPS32R2 'ins' and 'ext' instructions for use by the kernel's micro-assembler.
  - From: Steven J. Hill
- Re: [PATCH v4,04/10] Add the MIPS32R2 'ins' and 'ext' instructions for use by the kernel's micro-assembler.
  - From: Sergei Shtylyov

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