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From: Richard Henderson <richard.henderson@linaro.org>
To: "Philippe Mathieu-Daudé" <philmd@linaro.org>, qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org, qemu-stable@nongnu.org
Subject: Re: [PATCH] target/arm: Fix 32-bit SMOPA
Date: Tue, 5 Mar 2024 05:51:28 -1000	[thread overview]
Message-ID: <cdd286d6-2986-4c2c-8785-dc311b71e4fd@linaro.org> (raw)
In-Reply-To: <fa8f1d52-f88d-4107-abfa-fa10ebef511c@linaro.org>

On 3/4/24 23:19, Philippe Mathieu-Daudé wrote:
>> +        uint32_t *za_row = &za[H4(tile_vslice_index(row))];
>> +        uint32_t n = zn[H4(row)];
>> +
>> +        for (col = 0; col < oprsz; ++col) {
>> +            uint8_t pb = pm[H1(col >> 1)] >> ((col & 1) * 4);
>> +            uint32_t *a = &za_row[col];
> 
> Shouldn't this be:
> 
>                uint32_t *a = &za_row[H4(col)];
> 
> to work on big endian hosts?

Oof.  Yes, the H4 adjustment belongs here, not on za_row above.


r~


  reply	other threads:[~2024-03-05 15:51 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-05  2:31 [PATCH] target/arm: Fix 32-bit SMOPA Richard Henderson
2024-03-05  9:19 ` Philippe Mathieu-Daudé
2024-03-05 15:51   ` Richard Henderson [this message]
2024-03-05 16:01 ` Michael Tokarev

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