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Re: [Qemu-devel] [RFC PATCH 1/3] Introduce TCGOpcode for fence instructi
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [RFC PATCH 1/3] Introduce TCGOpcode for fence instruction |
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Date: |
Tue, 24 May 2016 18:32:18 +0100 |
On 24 May 2016 at 18:18, Pranith Kumar <address@hidden> wrote:
> This commit introduces the TCGOpcode for fence instruction.
>
> Signed-off-by: Pranith Kumar <address@hidden>
> ---
> tcg/i386/tcg-target.inc.c | 4 ++++
> tcg/tcg-opc.h | 2 ++
> tcg/tcg.c | 2 ++
> 3 files changed, 8 insertions(+)
Since this is a new TCG op, can we have it documented
in tcg/README, please? This should describe the semantics of
the operation in enough detail that:
* a new TCG backend can implement it correctly
* a TCG frontend knows when it needs to use the op
thanks
-- PMM