diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.td b/llvm/lib/Target/ARM/ARMInstrInfo.td
index 0e75bffc12618f404e2f1dcf6c8b35c7a6cb5840..e4b2e614e7a656d07bbda0869d4cf12f2fc17179 100644
--- a/llvm/lib/Target/ARM/ARMInstrInfo.td
+++ b/llvm/lib/Target/ARM/ARMInstrInfo.td
@@ -513,6 +513,12 @@ def imm0_31 : Operand<i32>, ImmLeaf<i32, [{
   let ParserMatchClass = Imm0_31AsmOperand;
 }
 
+/// imm0_255 predicate - Immediate in the range [0,255].
+def Imm0_255AsmOperand : AsmOperandClass { let Name = "Imm0_255"; }
+def imm0_255 : Operand<i32>, ImmLeaf<i32, [{ return Imm >= 0 && Imm < 256; }]> {
+  let ParserMatchClass = Imm0_255AsmOperand;
+}
+
 // imm0_65535_expr - For movt/movw - 16-bit immediate that can also reference
 // a relocatable expression.
 //
diff --git a/llvm/lib/Target/ARM/ARMInstrThumb.td b/llvm/lib/Target/ARM/ARMInstrThumb.td
index 19182db109b56ee67495aa3e0aaf4d659c285e76..64e5e443dff0349b99c36f64b3e90eba74bf4e19 100644
--- a/llvm/lib/Target/ARM/ARMInstrThumb.td
+++ b/llvm/lib/Target/ARM/ARMInstrThumb.td
@@ -30,10 +30,6 @@ def imm0_7_neg : PatLeaf<(i32 imm), [{
   return (uint32_t)-N->getZExtValue() < 8;
 }], imm_neg_XFORM>;
 
-def imm0_255_asmoperand : AsmOperandClass { let Name = "Imm0_255"; }
-def imm0_255 : Operand<i32>, ImmLeaf<i32, [{ return Imm >= 0 && Imm < 256; }]> {
-  let ParserMatchClass = imm0_255_asmoperand;
-}
 def imm0_255_comp : PatLeaf<(i32 imm), [{
   return ~((uint32_t)N->getZExtValue()) < 256;
 }]>;