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Merge pull request #6932 from yuhaoth/pr/fix-arm64-host-build-and-illegal_instrucion-fail

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Replace CPU modifier check with file scope target cpu modifiers
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Gilles Peskine 2023-03-02 15:36:41 +01:00 • committed by GitHub
commit 6def41b146
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4 changed files with 123 additions and 51 deletions
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14
include/mbedtls/mbedtls_config.h
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@ -3115,9 +3115,6 @@
* \note If MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT is defined when building
* for a non-Aarch64 build it will be silently ignored.
*
* \note The code uses Neon intrinsics, so \c CFLAGS must be set to a minimum
* of \c -march=armv8-a+crypto.
*
* \warning MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT cannot be defined at the
* same time as MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY.
*
@ -3140,9 +3137,6 @@
* \note This allows builds with a smaller code size than with
* MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT
*
* \note The code uses Neon intrinsics, so \c CFLAGS must be set to a minimum
* of \c -march=armv8-a+crypto.
*
* \warning MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY cannot be defined at the same
* time as MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT.
*
@ -3197,9 +3191,7 @@
* for a non-Aarch64 build it will be silently ignored.
*
* \note The code uses the SHA-512 Neon intrinsics, so requires GCC >= 8 or
* Clang >= 7, and \c CFLAGS must be set to a minimum of
* \c -march=armv8.2-a+sha3. An optimisation level of \c -O3 generates the
* fastest code.
* Clang >= 7.
*
* \warning MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT cannot be defined at the
* same time as MBEDTLS_SHA512_USE_A64_CRYPTO_ONLY.
@ -3224,9 +3216,7 @@
* MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT
*
* \note The code uses the SHA-512 Neon intrinsics, so requires GCC >= 8 or
* Clang >= 7, and \c CFLAGS must be set to a minimum of
* \c -march=armv8.2-a+sha3. An optimisation level of \c -O3 generates the
* fastest code.
* Clang >= 7.
*
* \warning MBEDTLS_SHA512_USE_A64_CRYPTO_ONLY cannot be defined at the same
* time as MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT.