X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Farm64cpuid.pl;h=06c8add7a07561f1f00b2e5edb6826881771ba83;hp=daa2b17ada6669c39289a15b92e04cffd295cdfe;hb=2f2e6b6278bc4cbf670e42ae9f4ff818529df37c;hpb=6738bf1417289a14758590fca5a26b62c9b2c0be

diff --git a/crypto/arm64cpuid.pl b/crypto/arm64cpuid.pl
index daa2b17ada..06c8add7a0 100755
--- a/crypto/arm64cpuid.pl
+++ b/crypto/arm64cpuid.pl
@@ -115,6 +115,19 @@ OPENSSL_cleanse:
 CRYPTO_memcmp:
 	eor	w3,w3,w3
 	cbz	x2,.Lno_data	// len==0?
+	cmp	x2,#16
+	b.ne	.Loop_cmp
+	ldp	x8,x9,[x0]
+	ldp	x10,x11,[x1]
+	eor	x8,x8,x10
+	eor	x9,x9,x11
+	orr	x8,x8,x9
+	mov	x0,#1
+	cmp	x8,#0
+	csel	x0,xzr,x0,eq
+	ret
+
+.align	4
 .Loop_cmp:
 	ldrb	w4,[x0],#1
 	ldrb	w5,[x1],#1