diff --git a/llvm/lib/Target/ARM/ARMInstrThumb2.td b/llvm/lib/Target/ARM/ARMInstrThumb2.td
index 6a498e0c9dc8..68fc69d0d7f7 100644
--- a/llvm/lib/Target/ARM/ARMInstrThumb2.td
+++ b/llvm/lib/Target/ARM/ARMInstrThumb2.td
@@ -3421,7 +3421,7 @@ def t2MRRC2 : t2MovRRCopro<0b1111, "mrrc2", 1>;
 // Other Coprocessor Instructions.
 //
 
-def tCDP : T2Cop<0b1110, (outs), (ins p_imm:$cop, imm0_7:$opc1,
+def tCDP : T2Cop<0b1110, (outs), (ins p_imm:$cop, imm0_15:$opc1,
                  c_imm:$CRd, c_imm:$CRn, c_imm:$CRm, imm0_7:$opc2),
                  "cdp\t$cop, $opc1, $CRd, $CRn, $CRm, $opc2",
                  [(int_arm_cdp imm:$cop, imm:$opc1, imm:$CRd, imm:$CRn,
@@ -3444,7 +3444,7 @@ def tCDP : T2Cop<0b1110, (outs), (ins p_imm:$cop, imm0_7:$opc1,
   let Inst{23-20} = opc1;
 }
 
-def t2CDP2 : T2Cop<0b1111, (outs), (ins p_imm:$cop, imm0_7:$opc1,
+def t2CDP2 : T2Cop<0b1111, (outs), (ins p_imm:$cop, imm0_15:$opc1,
                    c_imm:$CRd, c_imm:$CRn, c_imm:$CRm, imm0_7:$opc2),
                    "cdp2\t$cop, $opc1, $CRd, $CRn, $CRm, $opc2",
                    [(int_arm_cdp2 imm:$cop, imm:$opc1, imm:$CRd, imm:$CRn,