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Re: [PATCH v2 24/45] target/arm: Implement fp16 for Neon VRECPE, VRSQRTE
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From: |
Peter Maydell |
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Subject: |
Re: [PATCH v2 24/45] target/arm: Implement fp16 for Neon VRECPE, VRSQRTE using gvec |
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Date: |
Sat, 29 Aug 2020 14:53:07 +0100 |
On Fri, 28 Aug 2020 at 23:53, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> On 8/28/20 2:40 PM, Peter Maydell wrote:
> > The other approach would be to standardize on "the decodetree pattern
> > always converts the size to the data-type size, regardless of how
> > it's encoded in the insn fields", and then you could check against
> > MO_16 here. Would that be better ?
>
> That might be clearer, yes. Otherwise it's hard to tell what "size" means
> without looking at the manual for each instance.
Do you mind if I do that as a separate patchset after this one?
I feel that will be easier than trying to weave the change into
this series...
-- PMM
- [PATCH v2 18/45] target/arm: Implement VFP fp16 VRINT*, (continued)
- [PATCH v2 18/45] target/arm: Implement VFP fp16 VRINT*, Peter Maydell, 2020/08/28
- [PATCH v2 21/45] target/arm: Implement VFP fp16 VMOV between gp and halfprec registers, Peter Maydell, 2020/08/28
- [PATCH v2 17/45] target/arm: Implement VFP fp16 VSEL, Peter Maydell, 2020/08/28
- [PATCH v2 19/45] target/arm: Implement new VFP fp16 insn VINS, Peter Maydell, 2020/08/28
- [PATCH v2 22/45] fpu: Add float16 comparison functions, Peter Maydell, 2020/08/28
- [PATCH v2 24/45] target/arm: Implement fp16 for Neon VRECPE, VRSQRTE using gvec, Peter Maydell, 2020/08/28
- Re: [PATCH v2 24/45] target/arm: Implement fp16 for Neon VRECPE, VRSQRTE using gvec, Richard Henderson, 2020/08/28
- Re: [PATCH v2 24/45] target/arm: Implement fp16 for Neon VRECPE, VRSQRTE using gvec, Peter Maydell, 2020/08/28
- Re: [PATCH v2 24/45] target/arm: Implement fp16 for Neon VRECPE, VRSQRTE using gvec, Richard Henderson, 2020/08/28
- Re: [PATCH v2 24/45] target/arm: Implement fp16 for Neon VRECPE, VRSQRTE using gvec,
Peter Maydell <=
- Re: [PATCH v2 24/45] target/arm: Implement fp16 for Neon VRECPE, VRSQRTE using gvec, Richard Henderson, 2020/08/29
[PATCH v2 26/45] target/arm: Implement fp16 for VCEQ, VCGE, VCGT comparisons, Peter Maydell, 2020/08/28
[PATCH v2 25/45] target/arm: Implement fp16 for Neon VABS, VNEG of floats, Peter Maydell, 2020/08/28
[PATCH v2 23/45] target/arm: Implement FP16 for Neon VADD, VSUB, VABD, VMUL, Peter Maydell, 2020/08/28
[PATCH v2 28/45] target/arm: Implement fp16 for Neon VMAX, VMIN, Peter Maydell, 2020/08/28
[PATCH v2 20/45] target/arm: Implement new VFP fp16 insn VMOVX, Peter Maydell, 2020/08/28