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SubjectRe: [PATCH] crypto, x86: aesni - fix token pasting for clang
On Wed, Mar 15, 2017 at 03:36:00PM -0700, Michael Davidson wrote:
> aes_ctrby8_avx-x86_64.S uses the C preprocessor for token pasting
> of character sequences that are not valid preprocessor tokens.
> While this is allowed when preprocessing assembler files it exposes
> an incompatibilty between the clang and gcc preprocessors where
> clang does not strip leading white space from macro parameters,
> leading to the CONCAT(%xmm, i) macro expansion on line 96 resulting
> in a token with a space character embedded in it.
>
> While this could be resolved by deleting the offending space character,
> the assembler is perfectly capable of doing the token pasting correctly
> for itself so we can just get rid of the preprocessor macros.
>
> Signed-off-by: Michael Davidson <md@google.com>

Patch applied. Thanks.
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
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