diff --git a/src/frontend/A64/decoder/a64.inc b/src/frontend/A64/decoder/a64.inc
index 066d7e8f..1cb37bfa 100644
--- a/src/frontend/A64/decoder/a64.inc
+++ b/src/frontend/A64/decoder/a64.inc
@@ -747,7 +747,7 @@ INST(ORN_asimd,              "ORN (vector)",                              "0Q001
 //INST(UMIN,                   "UMIN",                                      "0Q101110zz1mmmmm011011nnnnnddddd")
 //INST(UABD,                   "UABD",                                      "0Q101110zz1mmmmm011101nnnnnddddd")
 //INST(UABA,                   "UABA",                                      "0Q101110zz1mmmmm011111nnnnnddddd")
-//INST(SUB_2,                  "SUB (vector)",                              "0Q101110zz1mmmmm100001nnnnnddddd")
+INST(SUB_2,                  "SUB (vector)",                              "0Q101110zz1mmmmm100001nnnnnddddd")
 INST(CMEQ_reg_2,             "CMEQ (register)",                           "0Q101110zz1mmmmm100011nnnnnddddd")
 //INST(MLS_vec,                "MLS (vector)",                              "0Q101110zz1mmmmm100101nnnnnddddd")
 //INST(PMUL,                   "PMUL",                                      "0Q101110zz1mmmmm100111nnnnnddddd")
diff --git a/src/frontend/A64/translate/impl/simd_three_same.cpp b/src/frontend/A64/translate/impl/simd_three_same.cpp
index 0bcb8373..2b782213 100644
--- a/src/frontend/A64/translate/impl/simd_three_same.cpp
+++ b/src/frontend/A64/translate/impl/simd_three_same.cpp
@@ -98,6 +98,21 @@ bool TranslatorVisitor::ORN_asimd(bool Q, Vec Vm, Vec Vn, Vec Vd) {
     return true;
 }
 
+bool TranslatorVisitor::SUB_2(bool Q, Imm<2> size, Vec Vm, Vec Vn, Vec Vd) {
+    if (size == 0b11 && !Q) return ReservedValue();
+    const size_t esize = 8 << size.ZeroExtend<size_t>();
+    const size_t datasize = Q ? 128 : 64;
+
+    auto operand1 = V(datasize, Vn);
+    auto operand2 = V(datasize, Vm);
+
+    auto result = ir.VectorSub(esize, operand1, operand2);
+
+    V(datasize, Vd, result);
+
+    return true;
+}
+
 bool TranslatorVisitor::CMEQ_reg_2(bool Q, Imm<2> size, Vec Vm, Vec Vn, Vec Vd) {
     if (size == 0b11 && !Q) return ReservedValue();
     const size_t esize = 8 << size.ZeroExtend<size_t>();