[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [RFC 0/2] target-arm: Adding Cortex-R4F support
|
From: |
Peter Maydell |
|
Subject: |
Re: [Qemu-devel] [RFC 0/2] target-arm: Adding Cortex-R4F support |
|
Date: |
Mon, 3 Oct 2011 09:28:58 +0100 |
On 2 October 2011 22:44, Peter Maydell <address@hidden> wrote:
> R4F is going to want V4T, V5, V6, V7, THUMB2, MPU, VFP3, VFP_FP16
> and DIV [although since R profile has UDIV and SDIV only in Thumb
> mode and I've just sent patches that make the DIV feature enable
> it for ARM mode too we'll need to sort that out].
Sorry, that's not quite right. VFP_FP16 is the half-precision extension,
and R4 does not have it. (I was getting confused with VFPv3-D16, which
we don't currently have a feature switch for. We probably need one.)
-- PMM