From: Huacai Chen <chenhuacai@kernel.org>
To: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
Cc: Richard Henderson <richard.henderson@linaro.org>,
"qemu-devel@nongnu.org Developers" <qemu-devel@nongnu.org>
Subject: Re: [PATCH v3 00/16] tcg/mips: Unaligned access and other cleanup
Date: Fri, 20 Aug 2021 15:16:32 +0800 [thread overview]
Message-ID: <CAAhV-H6yAN3+YvCRutNAm1z4QNUrJgQAPw_jcc28CtJSrNGGmA@mail.gmail.com> (raw)
In-Reply-To: <CAAdtpL4Rbc5iVi27xOjwzycUcPKZcPM3PqYjZVnm-4Wgvmhbhg@mail.gmail.com>
Hi, Jiaxun,
I'm not familiar with TCG, please review, thanks.
Huacai
On Thu, Aug 19, 2021 at 6:09 AM Philippe Mathieu-Daudé <f4bug@amsat.org> wrote:
>
> Sorry, use Huacai's newer email .
>
> On Thu, Aug 19, 2021 at 12:07 AM Philippe Mathieu-Daudé <f4bug@amsat.org> wrote:
> >
> > Cc'ing Jiaxun & Huacai.
> >
> > On 8/18/21 10:19 PM, Richard Henderson wrote:
> > > Based-on: <20210818191920.390759-1-richard.henderson@linaro.org>
> > > ("[PATCH v3 00/66] Unaligned access for user-only")
> > >
> > > Important points:
> > > * Support unaligned accesses.
> > > * Drop requirement for 256MB alignment of code_gen_buffer.
> > > * Improvements to tcg_out_movi:
> > > - Have a tb-relative register for mips64, reducing the
> > > code size for most pointers,
> > > - Try a few 3-insn sequences,
> > > - Drop everything else into a constant pool.
> > >
> > >
> > > r~
> > >
> > >
> > > Richard Henderson (16):
> > > tcg/mips: Support unaligned access for user-only
> > > tcg/mips: Support unaligned access for softmmu
> > > tcg/mips: Drop inline markers
> > > tcg/mips: Move TCG_AREG0 to S8
> > > tcg/mips: Move TCG_GUEST_BASE_REG to S7
> > > tcg/mips: Unify TCG_GUEST_BASE_REG tests
> > > tcg/mips: Allow JAL to be out of range in tcg_out_bswap_subr
> > > tcg/mips: Unset TCG_TARGET_HAS_direct_jump
> > > tcg/mips: Drop special alignment for code_gen_buffer
> > > tcg/mips: Create and use TCG_REG_TB
> > > tcg/mips: Split out tcg_out_movi_one
> > > tcg/mips: Split out tcg_out_movi_two
> > > tcg/mips: Use the constant pool for 64-bit constants
> > > tcg/mips: Aggressively use the constant pool for n64 calls
> > > tcg/mips: Try tb-relative addresses in tcg_out_movi
> > > tcg/mips: Try three insns with shift and add in tcg_out_movi
> > >
> > > tcg/mips/tcg-target.h | 17 +-
> > > tcg/region.c | 91 -----
> > > tcg/mips/tcg-target.c.inc | 730 +++++++++++++++++++++++++++++++-------
> > > 3 files changed, 604 insertions(+), 234 deletions(-)
> > >
> >
prev parent reply other threads:[~2021-08-20 7:17 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-18 20:19 [PATCH v3 00/16] tcg/mips: Unaligned access and other cleanup Richard Henderson
2021-08-18 20:19 ` [PATCH v3 01/16] tcg/mips: Support unaligned access for user-only Richard Henderson
2021-08-18 20:19 ` [PATCH v3 02/16] tcg/mips: Support unaligned access for softmmu Richard Henderson
2021-08-21 6:39 ` Jiaxun Yang
2021-08-18 20:19 ` [PATCH v3 03/16] tcg/mips: Drop inline markers Richard Henderson
2021-08-18 21:03 ` Philippe Mathieu-Daudé
2021-08-18 20:19 ` [PATCH v3 04/16] tcg/mips: Move TCG_AREG0 to S8 Richard Henderson
2021-08-18 22:10 ` Philippe Mathieu-Daudé
2021-08-18 20:19 ` [PATCH v3 05/16] tcg/mips: Move TCG_GUEST_BASE_REG to S7 Richard Henderson
2021-08-18 22:11 ` Philippe Mathieu-Daudé
2021-08-18 20:19 ` [PATCH v3 06/16] tcg/mips: Unify TCG_GUEST_BASE_REG tests Richard Henderson
2021-08-18 20:19 ` [PATCH v3 07/16] tcg/mips: Allow JAL to be out of range in tcg_out_bswap_subr Richard Henderson
2021-09-20 21:14 ` Philippe Mathieu-Daudé
2021-08-18 20:19 ` [PATCH v3 08/16] tcg/mips: Unset TCG_TARGET_HAS_direct_jump Richard Henderson
2021-08-18 22:17 ` Philippe Mathieu-Daudé
2021-08-18 20:19 ` [PATCH v3 09/16] tcg/mips: Drop special alignment for code_gen_buffer Richard Henderson
2021-08-18 22:19 ` Philippe Mathieu-Daudé
2021-08-18 20:19 ` [PATCH v3 10/16] tcg/mips: Create and use TCG_REG_TB Richard Henderson
2021-08-18 20:19 ` [PATCH v3 11/16] tcg/mips: Split out tcg_out_movi_one Richard Henderson
2021-08-18 20:19 ` [PATCH v3 12/16] tcg/mips: Split out tcg_out_movi_two Richard Henderson
2021-08-18 20:19 ` [PATCH v3 13/16] tcg/mips: Use the constant pool for 64-bit constants Richard Henderson
2021-08-18 20:19 ` [PATCH v3 14/16] tcg/mips: Aggressively use the constant pool for n64 calls Richard Henderson
2021-08-18 20:19 ` [PATCH v3 15/16] tcg/mips: Try tb-relative addresses in tcg_out_movi Richard Henderson
2021-08-18 20:19 ` [PATCH v3 16/16] tcg/mips: Try three insns with shift and add " Richard Henderson
2021-08-18 22:07 ` [PATCH v3 00/16] tcg/mips: Unaligned access and other cleanup Philippe Mathieu-Daudé
2021-08-18 22:09 ` Philippe Mathieu-Daudé
2021-08-20 7:16 ` Huacai Chen [this message]
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