3 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM64/ARM64InstrFormats.td b/llvm/lib/Target/ARM64/ARM64InstrFormats.td
index 86ddb0722a1..f1d6f3d6bb7 100644
--- a/llvm/lib/Target/ARM64/ARM64InstrFormats.td
+++ b/llvm/lib/Target/ARM64/ARM64InstrFormats.td
@@ -222,6 +222,7 @@ def imm0_65535 : Operand<i32>, ImmLeaf<i32, [{
   return ((uint32_t)Imm) < 65536;
 }]> {
   let ParserMatchClass = Imm0_65535Operand;
+  let PrintMethod = "printHexImm";
 }
 
 def Imm1_8Operand : AsmOperandClass {
@@ -452,6 +453,7 @@ def imm0_255 : Operand<i32>, ImmLeaf<i32, [{
   return ((uint32_t)Imm) < 256;
 }]> {
   let ParserMatchClass = Imm0_255Operand;
+  let PrintMethod = "printHexImm";
 }
 
 // imm0_127 predicate - True if the immediate is in the range [0,127]
@@ -460,6 +462,7 @@ def imm0_127 : Operand<i32>, ImmLeaf<i32, [{
   return ((uint32_t)Imm) < 128;
 }]> {
   let ParserMatchClass = Imm0_127Operand;
+  let PrintMethod = "printHexImm";
 }
 
 // NOTE: These imm0_N operands have to be of type i64 because i64 is the size
diff --git a/llvm/lib/Target/ARM64/InstPrinter/ARM64InstPrinter.cpp b/llvm/lib/Target/ARM64/InstPrinter/ARM64InstPrinter.cpp
index 875c758b1ad..55aca160d12 100644
--- a/llvm/lib/Target/ARM64/InstPrinter/ARM64InstPrinter.cpp
+++ b/llvm/lib/Target/ARM64/InstPrinter/ARM64InstPrinter.cpp
@@ -1008,6 +1008,12 @@ void ARM64InstPrinter::printOperand(const MCInst *MI, unsigned OpNo,
   }
 }
 
+void ARM64InstPrinter::printHexImm(const MCInst *MI, unsigned OpNo,
+                                   raw_ostream &O) {
+  const MCOperand &Op = MI->getOperand(OpNo);
+  O << format("#%#llx", Op.getImm());
+}
+
 void ARM64InstPrinter::printPostIncOperand(const MCInst *MI, unsigned OpNo,
                                            unsigned Imm, raw_ostream &O) {
   const MCOperand &Op = MI->getOperand(OpNo);
diff --git a/llvm/lib/Target/ARM64/InstPrinter/ARM64InstPrinter.h b/llvm/lib/Target/ARM64/InstPrinter/ARM64InstPrinter.h
index 66bf6b00bce..990b37b6b40 100644
--- a/llvm/lib/Target/ARM64/InstPrinter/ARM64InstPrinter.h
+++ b/llvm/lib/Target/ARM64/InstPrinter/ARM64InstPrinter.h
@@ -44,6 +44,7 @@ protected:
   bool printSysAlias(const MCInst *MI, raw_ostream &O);
   // Operand printers
   void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
+  void printHexImm(const MCInst *MI, unsigned OpNo, raw_ostream &O);
   void printPostIncOperand(const MCInst *MI, unsigned OpNo, unsigned Imm,
                            raw_ostream &O);
   void printPostIncOperand1(const MCInst *MI, unsigned OpNo, raw_ostream &O);