X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/373641eaacc86b56715a2ebf0b603fce25c16051..24d2e65e3b6f122620b997b00dfe4900e57de7a9:/symm/chacha.c?ds=sidebyside

diff --git a/symm/chacha.c b/symm/chacha.c
index 655ecd02..9b83eea5 100644
--- a/symm/chacha.c
+++ b/symm/chacha.c
@@ -72,15 +72,22 @@ static void simple_core(unsigned r, const chacha_matrix src,
 
 #if CPUFAM_X86 || CPUFAM_AMD64
 extern core__functype chacha_core_x86ish_sse2;
+extern core__functype chacha_core_x86ish_avx;
 #endif
 
 #if CPUFAM_ARMEL
 extern core__functype chacha_core_arm_neon;
 #endif
 
+#if CPUFAM_ARM64
+extern core__functype chacha_core_arm64;
+#endif
+
 static core__functype *pick_core(void)
 {
 #if CPUFAM_X86 || CPUFAM_AMD64
+  DISPATCH_PICK_COND(chacha_core, chacha_core_x86ish_avx,
+		     cpu_feature_p(CPUFEAT_X86_AVX));
   DISPATCH_PICK_COND(chacha_core, chacha_core_x86ish_sse2,
 		     cpu_feature_p(CPUFEAT_X86_SSE2));
 #endif
@@ -88,6 +95,9 @@ static core__functype *pick_core(void)
   DISPATCH_PICK_COND(chacha_core, chacha_core_arm_neon,
 		     cpu_feature_p(CPUFEAT_ARM_NEON));
 #endif
+#if CPUFAM_ARM64
+  DISPATCH_PICK_COND(chacha_core, chacha_core_arm64, 1);
+#endif
   DISPATCH_PICK_FALLBACK(chacha_core, simple_core);
 }
 
@@ -747,7 +757,7 @@ static grand *grinit(const void *k, size_t ksz, const void *n,
     g->r.r.ops = ops;
     g->r.ops = myops;
     chacha_init(&g->ctx, k, ksz, 0);
-    myops->setnonce(g, n);
+    if (n) myops->setnonce(g, n);
     return (&g->r.r);
 }