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*.c: Check for ARM64 SIMD before using the accelerated code.
[catacomb]
/
symm
/
salsa20.c
diff --git
a/symm/salsa20.c
b/symm/salsa20.c
index
ff6efe3
..
f424b74
100644
(file)
--- a/
symm/salsa20.c
+++ b/
symm/salsa20.c
@@
-78,6
+78,10
@@
extern core__functype salsa20_core_x86ish_sse2;
extern core__functype salsa20_core_arm_neon;
#endif
extern core__functype salsa20_core_arm_neon;
#endif
+#if CPUFAM_ARM64
+extern core__functype salsa20_core_arm64;
+#endif
+
static core__functype *pick_core(void)
{
#if CPUFAM_X86 || CPUFAM_AMD64
static core__functype *pick_core(void)
{
#if CPUFAM_X86 || CPUFAM_AMD64
@@
-88,6
+92,10
@@
static core__functype *pick_core(void)
DISPATCH_PICK_COND(salsa20_core, salsa20_core_arm_neon,
cpu_feature_p(CPUFEAT_ARM_NEON));
#endif
DISPATCH_PICK_COND(salsa20_core, salsa20_core_arm_neon,
cpu_feature_p(CPUFEAT_ARM_NEON));
#endif
+#if CPUFAM_ARM64
+ DISPATCH_PICK_COND(salsa20_core, salsa20_core_arm64,
+ cpu_feature_p(CPUFEAT_ARM_NEON));
+#endif
DISPATCH_PICK_FALLBACK(salsa20_core, simple_core);
}
DISPATCH_PICK_FALLBACK(salsa20_core, simple_core);
}