qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH v2 04/10] tcg/loongarch64: Optimize immediate loading


From: WANG Xuerui
Subject: Re: [PATCH v2 04/10] tcg/loongarch64: Optimize immediate loading
Date: Sun, 22 Jan 2023 16:21:25 +0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0 Thunderbird/111.0a1

On 1/18/23 09:11, Richard Henderson wrote:
From: Rui Wang <wangrui@loongson.cn>

diff:
   Imm                 Before                  After
   0000000000000000    addi.w  rd, zero, 0     addi.w  rd, zero, 0
                       lu52i.d rd, zero, 0
   00000000fffff800    lu12i.w rd, -1          addi.w  rd, zero, -2048
                       ori     rd, rd, 2048    lu32i.d rd, 0
                       lu32i.d rd, 0
   ...

Signed-off-by: Rui Wang <wangrui@loongson.cn>
Message-Id: <20221107144713.845550-1-wangrui@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
  tcg/loongarch64/tcg-target.c.inc | 35 +++++++++++---------------------
  1 file changed, 12 insertions(+), 23 deletions(-)

Reviewed-by: WANG Xuerui <git@xen0n.name>

Thanks!




reply via email to

[Prev in Thread] Current Thread [Next in Thread]