From: Richard Henderson <rth@twiddle.net>
To: Aurelien Jarno <aurelien@aurel32.net>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 1/2] tcg: add TCGMemOp short constants for single byte loads
Date: Wed, 11 Dec 2013 11:07:20 -0800 [thread overview]
Message-ID: <52A8B7E8.3090907@twiddle.net> (raw)
In-Reply-To: <1386770856-6304-1-git-send-email-aurelien@aurel32.net>
On 12/11/2013 06:07 AM, Aurelien Jarno wrote:
> Cc: Richard Henderson <rth@twiddle.net>
> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
> ---
> tcg/tcg.h | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/tcg/tcg.h b/tcg/tcg.h
> index 0d9bd29..c83d625 100644
> --- a/tcg/tcg.h
> +++ b/tcg/tcg.h
> @@ -230,20 +230,26 @@ typedef enum TCGMemOp {
> MO_SL = MO_SIGN | MO_32,
> MO_Q = MO_64,
>
> + MO_LEUB = MO_LE | MO_UB,
> MO_LEUW = MO_LE | MO_UW,
> MO_LEUL = MO_LE | MO_UL,
> + MO_LESB = MO_LE | MO_SB,
> MO_LESW = MO_LE | MO_SW,
> MO_LESL = MO_LE | MO_SL,
> MO_LEQ = MO_LE | MO_Q,
>
If you insist, for token pasting usage. So far I've been using just MO_UB and
MO_SB for in situations where we want a 1-byte memory op, without the XE
prefix, since the endianness doesn't matter.
r~
next prev parent reply other threads:[~2013-12-11 19:07 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-11 14:07 [Qemu-devel] [PATCH 1/2] tcg: add TCGMemOp short constants for single byte loads Aurelien Jarno
2013-12-11 14:07 ` [Qemu-devel] [PATCH 2/2] target-mips: Use new qemu_ld/st opcodes Aurelien Jarno
2013-12-11 19:12 ` Richard Henderson
2013-12-11 19:07 ` Richard Henderson [this message]
2013-12-12 13:33 ` [Qemu-devel] [PATCH 1/2] tcg: add TCGMemOp short constants for single byte loads Aurelien Jarno
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