diff --git a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
--- a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
+++ b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
@@ -315,6 +315,9 @@
                            (and node:$op1, (xor node:$op2, (SVEAllActive))),
                            (AArch64bic_node node:$op1, node:$op2)]>;
 
+def AArch64subr : PatFrag<(ops node:$op1, node:$op2),
+                          (sub node:$op2, node:$op1)>;
+
 let Predicates = [HasSVE] in {
   defm RDFFR_PPz  : sve_int_rdffr_pred<0b0, "rdffr", int_aarch64_sve_rdffr_z>;
   def  RDFFRS_PPz : sve_int_rdffr_pred<0b1, "rdffrs">;
@@ -360,7 +363,7 @@
 let Predicates = [HasSVEorSME] in {
   defm ADD_ZI   : sve_int_arith_imm0<0b000, "add", add>;
   defm SUB_ZI   : sve_int_arith_imm0<0b001, "sub", sub>;
-  defm SUBR_ZI  : sve_int_arith_imm0_subr<0b011, "subr", sub>;
+  defm SUBR_ZI  : sve_int_arith_imm0<0b011, "subr", AArch64subr>;
   defm SQADD_ZI : sve_int_arith_imm0<0b100, "sqadd", saddsat>;
   defm UQADD_ZI : sve_int_arith_imm0<0b101, "uqadd", uaddsat>;
   defm SQSUB_ZI : sve_int_arith_imm0<0b110, "sqsub", ssubsat>;
diff --git a/llvm/lib/Target/AArch64/SVEInstrFormats.td b/llvm/lib/Target/AArch64/SVEInstrFormats.td
--- a/llvm/lib/Target/AArch64/SVEInstrFormats.td
+++ b/llvm/lib/Target/AArch64/SVEInstrFormats.td
@@ -380,11 +380,6 @@
             (inst $Op3, $Op1, $Op2)>;
 }
 
-class SVE_1_Op_Imm_OptLsl_Reverse_Pat<ValueType vt, SDPatternOperator op, ZPRRegOp zprty,
-                                      ValueType it, ComplexPattern cpx, Instruction inst>
-  : Pat<(vt (op (vt (AArch64dup (it (cpx i32:$imm, i32:$shift)))), (vt zprty:$Op1))),
-        (inst $Op1, i32:$imm, i32:$shift)>;
-
 class SVE_1_Op_Imm_OptLsl_Pat<ValueType vt, SDPatternOperator op, ZPRRegOp zprty,
                               ValueType it, ComplexPattern cpx, Instruction inst>
   : Pat<(vt (op (vt zprty:$Op1), (vt (AArch64dup (it (cpx i32:$imm, i32:$shift)))))),
@@ -4380,18 +4375,6 @@
   def : SVE_1_Op_Imm_OptLsl_Pat<nxv2i64, op, ZPR64, i64, SVEAddSubImm64Pat, !cast<Instruction>(NAME # _D)>;
 }
 
-multiclass sve_int_arith_imm0_subr<bits<3> opc, string asm, SDPatternOperator op> {
-  def _B : sve_int_arith_imm0<0b00, opc, asm, ZPR8,  addsub_imm8_opt_lsl_i8>;
-  def _H : sve_int_arith_imm0<0b01, opc, asm, ZPR16, addsub_imm8_opt_lsl_i16>;
-  def _S : sve_int_arith_imm0<0b10, opc, asm, ZPR32, addsub_imm8_opt_lsl_i32>;
-  def _D : sve_int_arith_imm0<0b11, opc, asm, ZPR64, addsub_imm8_opt_lsl_i64>;
-
-  def : SVE_1_Op_Imm_OptLsl_Reverse_Pat<nxv16i8, op, ZPR8,  i32, SVEAddSubImm8Pat,  !cast<Instruction>(NAME # _B)>;
-  def : SVE_1_Op_Imm_OptLsl_Reverse_Pat<nxv8i16, op, ZPR16, i32, SVEAddSubImm16Pat, !cast<Instruction>(NAME # _H)>;
-  def : SVE_1_Op_Imm_OptLsl_Reverse_Pat<nxv4i32, op, ZPR32, i32, SVEAddSubImm32Pat, !cast<Instruction>(NAME # _S)>;
-  def : SVE_1_Op_Imm_OptLsl_Reverse_Pat<nxv2i64, op, ZPR64, i64, SVEAddSubImm64Pat, !cast<Instruction>(NAME # _D)>;
-}
-
 class sve_int_arith_imm<bits<2> sz8_64, bits<6> opc, string asm,
                         ZPRRegOp zprty, Operand immtype>
 : I<(outs zprty:$Zdn), (ins zprty:$_Zdn, immtype:$imm),