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Re: [Qemu-devel] [PATCH for-4.0 00/17] tcg: Move softmmu out-of-line
From: |
Emilio G. Cota |
Subject: |
Re: [Qemu-devel] [PATCH for-4.0 00/17] tcg: Move softmmu out-of-line |
Date: |
Fri, 16 Nov 2018 10:07:42 -0500 |
User-agent: |
Mutt/1.9.4 (2018-02-28) |
On Fri, Nov 16, 2018 at 09:07:50 +0100, Richard Henderson wrote:
> On 11/16/18 6:10 AM, Emilio G. Cota wrote:
> > It's possible that newer machines with larger reorder buffers
> > will be able to take better advantage of the higher instruction
> > locality, hiding the latency of having to execute more instructions.
> > I'll test on Skylake tomorrow.
>
> I've noticed that the code we generate for calls has twice as many
> instructions
> as really needed for setting up the arguments. I have a plan to fix that,
> which hopefully will solve this problem.
Ah that's great. I'll do more tests and a full review when those
changes come out, then.
Thanks,
E.
- [Qemu-devel] [PATCH for-4.0 17/17] tcg/arm: Use TCG_TARGET_NEED_LDST_OOL_LABELS, (continued)
- [Qemu-devel] [PATCH for-4.0 17/17] tcg/arm: Use TCG_TARGET_NEED_LDST_OOL_LABELS, Richard Henderson, 2018/11/12
- Re: [Qemu-devel] [PATCH for-4.0 00/17] tcg: Move softmmu out-of-line, no-reply, 2018/11/13
- Re: [Qemu-devel] [PATCH for-4.0 00/17] tcg: Move softmmu out-of-line, Emilio G. Cota, 2018/11/13
- Re: [Qemu-devel] [PATCH for-4.0 00/17] tcg: Move softmmu out-of-line, Richard Henderson, 2018/11/15
- Re: [Qemu-devel] [PATCH for-4.0 00/17] tcg: Move softmmu out-of-line, Emilio G. Cota, 2018/11/15
- Re: [Qemu-devel] [PATCH for-4.0 00/17] tcg: Move softmmu out-of-line, Richard Henderson, 2018/11/15
- Re: [Qemu-devel] [PATCH for-4.0 00/17] tcg: Move softmmu out-of-line, Richard Henderson, 2018/11/15
- Re: [Qemu-devel] [PATCH for-4.0 00/17] tcg: Move softmmu out-of-line, Emilio G. Cota, 2018/11/15
- Re: [Qemu-devel] [PATCH for-4.0 00/17] tcg: Move softmmu out-of-line, Emilio G. Cota, 2018/11/16
- Re: [Qemu-devel] [PATCH for-4.0 00/17] tcg: Move softmmu out-of-line, Richard Henderson, 2018/11/16
- Re: [Qemu-devel] [PATCH for-4.0 00/17] tcg: Move softmmu out-of-line,
Emilio G. Cota <=
- Re: [Qemu-devel] [PATCH for-4.0 00/17] tcg: Move softmmu out-of-line, Richard Henderson, 2018/11/16
- Re: [Qemu-devel] [PATCH for-4.0 00/17] tcg: Move softmmu out-of-line, Emilio G. Cota, 2018/11/16