[PATCH 1/3] ARM: assembler: generalize byte swapping macro into rev_32

Linus Walleij linus.walleij at linaro.org
Fri Dec 11 17:53:22 EST 2020


On Wed, Dec 9, 2020 at 11:38 AM Ard Biesheuvel <ardb at kernel.org> wrote:

> Take the 4 instruction byte swapping sequence from the decompressor's
> head.S, and turn it into a rev_32 GAS macro for general use. While
> at it, make it use the 'rev' instruction when compiling for v6 or
> later.
>
> Signed-off-by: Ard Biesheuvel <ardb at kernel.org>

Looks correct to me!
Reviewed-by: Linus Walleij <linus.walleij at linaro.org>

Yours,
Linus Walleij



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