eden/.patch/mbedtls/0002-aesni-fix.patch
lizzie 440ee4916d
[nca] Use better tight loop allocation schemes (none at all) for AES decrypt/encrypt and force MbedTLS to use AES x86_64 instructions (#2750)
Uses stack instead of allocating stuff haphazardly (16 bytes and 512 bytes respectively) - removes malloc() pollution and all that nasty stuff from tight loops
Original work by Ribbit but edited by me.
Will NOT bring a massive speedup since the main bottleneck is mbedtls itself, but may bring nice oddities to STARTUP TIMES nonetheless.
AES instructions being forced wont affect CPUs without them since there is always a runtime check for them.

Signed-off-by: lizzie lizzie@eden-emu.dev
Co-authored-by: Ribbit <ribbit@placeholder.com>
Reviewed-on: eden-emu/eden#2750
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>
2025-10-17 05:08:51 +02:00

13 lines
568 B
Diff

diff --git a/library/aesni.h b/library/aesni.h
index 754c984c79..59e27afd3e 100644
--- a/library/aesni.h
+++ b/library/aesni.h
@@ -35,7 +35,7 @@
/* GCC-like compilers: currently, we only support intrinsics if the requisite
* target flag is enabled when building the library (e.g. `gcc -mpclmul -msse2`
* or `clang -maes -mpclmul`). */
-#if (defined(__GNUC__) || defined(__clang__)) && defined(__AES__) && defined(__PCLMUL__)
+#if defined(__GNUC__) || defined(__clang__)
#define MBEDTLS_AESNI_HAVE_INTRINSICS
#endif
/* For 32-bit, we only support intrinsics */