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Re: [RFC PATCH 28/42] target/mips/tx79: Move RDHWR usermode kludge to tr
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From: |
Fredrik Noring |
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Subject: |
Re: [RFC PATCH 28/42] target/mips/tx79: Move RDHWR usermode kludge to trans_SQ() |
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Date: |
Tue, 16 Feb 2021 14:04:25 +0100 |
On Tue, Feb 16, 2021 at 01:21:34PM +0100, Maciej W. Rozycki wrote:
> > > I would do this as
> > >
> > > {
> > > RDHWR_user 011111 00000 ..... ..... 00000 111011 @rd_rt
> > > SQ 011111 ..... ..... ................ @ldst
> > > }
> >
> > Both rd and rt have fixed values, as mentioned.
>
> I would suggest actually supporting variable `rt', see below. Would it
> be a problem?
No problem on my part, I'll update the kernel code!
Fredrik
- [RFC PATCH 25/42] target/mips/tx79: Introduce LQ opcode (Load Quadword), (continued)
[RFC PATCH 29/42] linux-user/mips64: Support the n32 ABI for the R5900, Philippe Mathieu-Daudé, 2021/02/14
[RFC PATCH 30/42] target/mips: Reintroduce the R5900 CPU, Philippe Mathieu-Daudé, 2021/02/14
[RFC PATCH 31/42] default-configs: Support o32 ABI with R5900 64-bit MIPS CPU, Philippe Mathieu-Daudé, 2021/02/14
[RFC PATCH 32/42] docker: Add gentoo-mipsr5900el-cross image, Philippe Mathieu-Daudé, 2021/02/14