From: Richard Henderson <richard.henderson@linaro.org>
To: Taylor Simpson <tsimpson@quicinc.com>, qemu-devel@nongnu.org
Cc: ale@rev.ng, bcain@quicinc.com, mlambert@quicinc.com, f4bug@amsat.org
Subject: Re: [PATCH v2 12/12] Hexagon (target/hexagon) assignment to c4 should wait until packet commit
Date: Fri, 11 Feb 2022 12:13:18 +1100 [thread overview]
Message-ID: <97f84066-bf81-c4ba-2198-5a2faa1a70ae@linaro.org> (raw)
In-Reply-To: <20220210021556.9217-13-tsimpson@quicinc.com>
On 2/10/22 13:15, Taylor Simpson wrote:
> On Hexagon, c4 is an alias for predicate registers P3:0. If we assign to
> c4 inside a packet with reads from predicate registers, the predicate
> reads should get the old values.
>
> Test case added to tests/tcg/hexagon/preg_alias.c
>
> Co-authored-by: Michael Lambert<mlambert@cuicinc.com>
> Signed-off-by: Taylor Simpson<tsimpson@quicinc.com>
> ---
> target/hexagon/genptr.c | 14 ++++++++-----
> tests/tcg/hexagon/preg_alias.c | 38 ++++++++++++++++++++++++++++++++++
> 2 files changed, 47 insertions(+), 5 deletions(-)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
prev parent reply other threads:[~2022-02-11 1:17 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-10 2:15 [PATCH v2 00/12] Hexagon bug fixes and additional tests Taylor Simpson
2022-02-10 2:15 ` [PATCH v2 01/12] Hexagon (target/hexagon) fix bug in circular addressing Taylor Simpson
2022-02-11 0:39 ` Richard Henderson
2022-02-10 2:15 ` [PATCH v2 02/12] Hexagon HVX (target/hexagon) fix bug in HVX saturate instructions Taylor Simpson
2022-02-11 0:43 ` Richard Henderson
2022-02-10 2:15 ` [PATCH v2 03/12] Hexagon (target/hexagon) properly set FPINVF bit in sfcmp.uo and dfcmp.uo Taylor Simpson
2022-02-11 0:44 ` Richard Henderson
2022-02-10 2:15 ` [PATCH v2 04/12] Hexagon (target/hexagon) properly handle SNaN in dfmin/dfmax/sfmin/sfmax Taylor Simpson
2022-02-11 0:51 ` Richard Henderson
2022-02-10 2:15 ` [PATCH v2 05/12] Hexagon (target/hexagon) properly handle denorm in arch_sf_recip_common Taylor Simpson
2022-02-11 0:54 ` Richard Henderson
2022-02-10 2:15 ` [PATCH v2 06/12] Hexagon (tests/tcg/hexagon) test instructions that might set bits in USR Taylor Simpson
2022-02-11 1:02 ` Richard Henderson
2022-02-11 4:09 ` Taylor Simpson
2022-02-10 2:15 ` [PATCH v2 07/12] Hexagon (tests/tcg/hexagon) add floating point instructions to usr.c Taylor Simpson
2022-02-11 1:05 ` Richard Henderson
2022-02-10 2:15 ` [PATCH v2 08/12] Hexagon (tests/tcg/hexagon) update overflow test Taylor Simpson
2022-02-11 1:06 ` Richard Henderson
2022-02-10 2:15 ` [PATCH v2 09/12] Hexagon (tests/tcg/hexagon) fix inline asm in preg_alias.c Taylor Simpson
2022-02-10 2:15 ` [PATCH v2 10/12] Hexagon (target/hexagon) fix bug in conv_df2uw_chop Taylor Simpson
2022-02-11 1:06 ` Richard Henderson
2022-02-10 2:15 ` [PATCH v2 11/12] Hexagon (target/hexagon) make VyV operands use a unique temp Taylor Simpson
2022-02-10 2:15 ` [PATCH v2 12/12] Hexagon (target/hexagon) assignment to c4 should wait until packet commit Taylor Simpson
2022-02-11 1:13 ` Richard Henderson [this message]
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