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[experiment] mbedtls force ARM64 Neon even when macros say otherwise (#2793)
more of the mbedtls trying to make macro magic even through they do runtime checks Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/2793 Reviewed-by: crueter <crueter@eden-emu.dev> Reviewed-by: CamilleLaVey <camillelavey99@gmail.com> Co-authored-by: lizzie <lizzie@eden-emu.dev> Co-committed-by: lizzie <lizzie@eden-emu.dev>
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5 changed files with 35 additions and 25 deletions
35
.patch/mbedtls/0001-aesni-fix.patch
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35
.patch/mbedtls/0001-aesni-fix.patch
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@ -0,0 +1,35 @@
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diff --git a/library/aesni.h b/library/aesni.h
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index 754c984c79..59e27afd3e 100644
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--- a/library/aesni.h
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+++ b/library/aesni.h
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@@ -35,7 +35,7 @@
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/* GCC-like compilers: currently, we only support intrinsics if the requisite
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* target flag is enabled when building the library (e.g. `gcc -mpclmul -msse2`
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* or `clang -maes -mpclmul`). */
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-#if (defined(__GNUC__) || defined(__clang__)) && defined(__AES__) && defined(__PCLMUL__)
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+#if defined(__GNUC__) || defined(__clang__)
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#define MBEDTLS_AESNI_HAVE_INTRINSICS
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#endif
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/* For 32-bit, we only support intrinsics */
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diff --git a/library/aesni.c b/library/aesni.c
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index 2857068..3e104ab 100644
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--- a/library/aesni.c
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+++ b/library/aesni.c
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@@ -31,16 +31,14 @@
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#include <immintrin.h>
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#endif
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-#if defined(MBEDTLS_ARCH_IS_X86)
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#if defined(MBEDTLS_COMPILER_IS_GCC)
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#pragma GCC push_options
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#pragma GCC target ("pclmul,sse2,aes")
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#define MBEDTLS_POP_TARGET_PRAGMA
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-#elif defined(__clang__) && (__clang_major__ >= 5)
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+#elif defined(__clang__)
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#pragma clang attribute push (__attribute__((target("pclmul,sse2,aes"))), apply_to=function)
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#define MBEDTLS_POP_TARGET_PRAGMA
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#endif
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-#endif
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#if !defined(MBEDTLS_AES_USE_HARDWARE_ONLY)
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/*
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