1 files changed, 47 insertions, 0 deletions

diff --git a/src/lib/libcrypto/arm64cpuid.S b/src/lib/libcrypto/arm64cpuid.S
new file mode 100644
index 0000000000..5eeff91c6e
--- /dev/null
+++ b/src/lib/libcrypto/arm64cpuid.S
@@ -0,0 +1,47 @@
+#include "arm_arch.h"
+
+.text
+.arch   armv8-a+crypto+sha3
+
+.align  5
+.globl  _armv7_neon_probe
+.type   _armv7_neon_probe,%function
+_armv7_neon_probe:
+        orr     v15.16b, v15.16b, v15.16b
+        ret
+.size   _armv7_neon_probe,.-_armv7_neon_probe
+
+.globl  _armv8_aes_probe
+.type   _armv8_aes_probe,%function
+_armv8_aes_probe:
+        aese    v0.16b, v0.16b
+        ret
+.size   _armv8_aes_probe,.-_armv8_aes_probe
+
+.globl  _armv8_sha1_probe
+.type   _armv8_sha1_probe,%function
+_armv8_sha1_probe:
+        sha1h   s0, s0
+        ret
+.size   _armv8_sha1_probe,.-_armv8_sha1_probe
+
+.globl  _armv8_sha256_probe
+.type   _armv8_sha256_probe,%function
+_armv8_sha256_probe:
+        sha256su0       v0.4s, v0.4s
+        ret
+.size   _armv8_sha256_probe,.-_armv8_sha256_probe
+
+.globl  _armv8_pmull_probe
+.type   _armv8_pmull_probe,%function
+_armv8_pmull_probe:
+        pmull   v0.1q, v0.1d, v0.1d
+        ret
+.size   _armv8_pmull_probe,.-_armv8_pmull_probe
+
+.globl  _armv8_sha512_probe
+.type   _armv8_sha512_probe,%function
+_armv8_sha512_probe:
+        sha512su0       v0.2d,v0.2d
+        ret
+.size   _armv8_sha512_probe,.-_armv8_sha512_probe