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Re: [Qemu-devel] [PATCH 18/20] target/arm: Reorg NEON VLD/VST all elemen
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [PATCH 18/20] target/arm: Reorg NEON VLD/VST all elements |
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Date: |
Fri, 19 Oct 2018 14:50:50 +0100 |
On 11 October 2018 at 21:52, Richard Henderson
<address@hidden> wrote:
> Instead of shifts and masks, use direct loads and stores from the neon
> register file. Mirror the iteration structure of the ARM pseudocode
> more closely. Correct the parameters of the VLD2 A2 insn.
So is this actually fixing a bug here? The new code definitely
looks right, but I can't make heads nor tails of the old code,
so I'm not sure whether it actually behaved differently...
thanks
-- PMM
- [Qemu-devel] [PATCH 00/20] target/arm: Convert some neon insns to gvec, Richard Henderson, 2018/10/11
- [Qemu-devel] [PATCH 01/20] target/arm: Hoist address increment for vector memory ops, Richard Henderson, 2018/10/11
- [Qemu-devel] [PATCH 02/20] target/arm: Don't call tcg_clear_temp_count, Richard Henderson, 2018/10/11
- [Qemu-devel] [PATCH 09/20] target/arm: Use gvec for NEON_3R_VADD_VSUB insns, Richard Henderson, 2018/10/11
- [Qemu-devel] [PATCH 17/20] target/arm: Use gvec for NEON VLD all lanes, Richard Henderson, 2018/10/11
- [Qemu-devel] [PATCH 11/20] target/arm: Use gvec for NEON_3R_VMUL, Richard Henderson, 2018/10/11
- [Qemu-devel] [PATCH 18/20] target/arm: Reorg NEON VLD/VST all elements, Richard Henderson, 2018/10/11
- Re: [Qemu-devel] [PATCH 18/20] target/arm: Reorg NEON VLD/VST all elements,
Peter Maydell <=
- [Qemu-devel] [PATCH 05/20] target/arm: Mark some arrays const, Richard Henderson, 2018/10/11
- [Qemu-devel] [PATCH 03/20] target/arm: Use tcg_gen_gvec_dup_i64 for LD[1-4]R, Richard Henderson, 2018/10/11
- [Qemu-devel] [PATCH 13/20] target/arm: Use gvec for VSRA, Richard Henderson, 2018/10/11
- [Qemu-devel] [PATCH 06/20] target/arm: Use gvec for NEON VDUP, Richard Henderson, 2018/10/11
- [Qemu-devel] [PATCH 19/20] target/arm: Promote consecutive memory ops for aa32, Richard Henderson, 2018/10/11
- [Qemu-devel] [PATCH 12/20] target/arm: Use gvec for VSHR, VSHL, Richard Henderson, 2018/10/11