diff --git a/llvm/lib/Target/AArch64/AArch64SchedM1.td b/llvm/lib/Target/AArch64/AArch64SchedM1.td
index 1951c0a15162..f2bada2f764e 100644
--- a/llvm/lib/Target/AArch64/AArch64SchedM1.td
+++ b/llvm/lib/Target/AArch64/AArch64SchedM1.td
@@ -347,7 +347,10 @@ def : InstRW<[M1WriteNALU1],  (instregex "^ZIP[12]v")>;
 // ASIMD store instructions.
 
 // Cryptography instructions.
-def : InstRW<[M1WriteNCRYPT1], (instregex "^AES")>;
+def M1WriteAES : SchedWriteRes<[M1UnitNCRYPT]> { let Latency = 1; }
+def M1ReadAES  : SchedReadAdvance<1, [M1WriteAES]>;
+def : InstRW<[M1WriteAES, M1ReadAES], (instregex "^AES")>;
+
 def : InstRW<[M1WriteNCRYPT1], (instregex "^PMUL")>;
 def : InstRW<[M1WriteNCRYPT1], (instregex "^SHA1(H|SU)")>;
 def : InstRW<[M1WriteNCRYPT5], (instregex "^SHA1[CMP]")>;