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*.c: Check for ARM64 SIMD before using the accelerated code.
[catacomb]
/
symm
/
chacha.c
diff --git
a/symm/chacha.c
b/symm/chacha.c
index
7152200
..
f70ee9f
100644
(file)
--- a/
symm/chacha.c
+++ b/
symm/chacha.c
@@
-93,7
+93,8
@@
static core__functype *pick_core(void)
cpu_feature_p(CPUFEAT_ARM_NEON));
#endif
#if CPUFAM_ARM64
cpu_feature_p(CPUFEAT_ARM_NEON));
#endif
#if CPUFAM_ARM64
- DISPATCH_PICK_COND(chacha_core, chacha_core_arm64, 1);
+ DISPATCH_PICK_COND(chacha_core, chacha_core_arm64,
+ cpu_feature_p(CPUFEAT_ARM_NEON));
#endif
DISPATCH_PICK_FALLBACK(chacha_core, simple_core);
}
#endif
DISPATCH_PICK_FALLBACK(chacha_core, simple_core);
}