diff --git a/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td b/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td
index 23242ad84b0c4..d2d09a0b1fc54 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td
+++ b/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td
@@ -165,6 +165,20 @@ class ImmOperand<ValueType type, string name = NAME, bit optional = 0,
 def s16imm : ImmOperand<i16, "S16Imm", 0, "printU16ImmOperand">;
 def u16imm : ImmOperand<i16, "U16Imm", 0, "printU16ImmOperand">;
 
+class ValuePredicatedOperand<CustomOperand op, string valuePredicate,
+                             bit optional = 0>
+    : CustomOperand<op.Type, optional> {
+  let ImmTy = op.ImmTy;
+  defvar OpPredicate = op.ParserMatchClass.PredicateMethod;
+  let PredicateMethod =
+    "getPredicate([](const AMDGPUOperand &Op) -> bool { "#
+    "return Op."#OpPredicate#"() && "#valuePredicate#"; })";
+  let ParserMethod = op.ParserMatchClass.ParserMethod;
+  let DefaultValue = op.DefaultValue;
+  let DefaultMethod = op.DefaultMethod;
+  let PrintMethod = op.PrintMethod;
+}
+
 //===--------------------------------------------------------------------===//
 // Custom Operands
 //===--------------------------------------------------------------------===//
diff --git a/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp b/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
index fe2729f9790aa..be74c627d2137 100644
--- a/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
+++ b/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
@@ -909,6 +909,10 @@ class AMDGPUOperand : public MCParsedAsmOperand {
   bool isWaitVDST() const;
   bool isWaitEXP() const;
 
+  auto getPredicate(std::function<bool(const AMDGPUOperand &Op)> P) const {
+    return std::bind(P, *this);
+  }
+
   StringRef getToken() const {
     assert(isToken());
     return StringRef(Tok.Data, Tok.Length);
@@ -1773,7 +1777,6 @@ class AMDGPUAsmParser : public MCTargetAsmParser {
 
   void cvtVOP3Interp(MCInst &Inst, const OperandVector &Operands);
   void cvtVINTERP(MCInst &Inst, const OperandVector &Operands);
-  void cvtSMEMAtomic(MCInst &Inst, const OperandVector &Operands);
 
   bool parseDimId(unsigned &Encoding);
   ParseStatus parseDim(OperandVector &Operands);
@@ -7722,66 +7725,6 @@ void AMDGPUAsmParser::cvtMubufImpl(MCInst &Inst,
   addOptionalImmOperand(Inst, Operands, OptionalIdx, AMDGPUOperand::ImmTyCPol, 0);
 }
 
-//===----------------------------------------------------------------------===//
-// SMEM
-//===----------------------------------------------------------------------===//
-
-void AMDGPUAsmParser::cvtSMEMAtomic(MCInst &Inst, const OperandVector &Operands) {
-  OptionalImmIndexMap OptionalIdx;
-  bool IsAtomicReturn = false;
-
-  for (unsigned i = 1, e = Operands.size(); i != e; ++i) {
-    AMDGPUOperand &Op = ((AMDGPUOperand &)*Operands[i]);
-    if (!Op.isCPol())
-      continue;
-    IsAtomicReturn = Op.getImm() & AMDGPU::CPol::GLC;
-    break;
-  }
-
-  if (!IsAtomicReturn) {
-    int NewOpc = AMDGPU::getAtomicNoRetOp(Inst.getOpcode());
-    if (NewOpc != -1)
-      Inst.setOpcode(NewOpc);
-  }
-
-  IsAtomicReturn =  MII.get(Inst.getOpcode()).TSFlags &
-                    SIInstrFlags::IsAtomicRet;
-
-  for (unsigned i = 1, e = Operands.size(); i != e; ++i) {
-    AMDGPUOperand &Op = ((AMDGPUOperand &)*Operands[i]);
-
-    // Add the register arguments
-    if (Op.isReg()) {
-      Op.addRegOperands(Inst, 1);
-      if (IsAtomicReturn && i == 1)
-        Op.addRegOperands(Inst, 1);
-      continue;
-    }
-
-    // Handle the case where soffset is an immediate
-    if (Op.isImm() && Op.getImmTy() == AMDGPUOperand::ImmTyNone) {
-      Op.addImmOperands(Inst, 1);
-      continue;
-    }
-
-    // Handle tokens like 'offen' which are sometimes hard-coded into the
-    // asm string.  There are no MCInst operands for these.
-    if (Op.isToken()) {
-      continue;
-    }
-    assert(Op.isImm());
-
-    // Handle optional arguments
-    OptionalIdx[Op.getImmTy()] = i;
-  }
-
-  if ((int)Inst.getNumOperands() <=
-      AMDGPU::getNamedOperandIdx(Inst.getOpcode(), AMDGPU::OpName::offset))
-    addOptionalImmOperand(Inst, Operands, OptionalIdx,
-                          AMDGPUOperand::ImmTySMEMOffsetMod);
-  addOptionalImmOperand(Inst, Operands, OptionalIdx, AMDGPUOperand::ImmTyCPol, 0);
-}
-
 //===----------------------------------------------------------------------===//
 // smrd
 //===----------------------------------------------------------------------===//
diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.td b/llvm/lib/Target/AMDGPU/SIInstrInfo.td
index b0493edfa335a..02c769bf21ac3 100644
--- a/llvm/lib/Target/AMDGPU/SIInstrInfo.td
+++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.td
@@ -1078,6 +1078,8 @@ def highmod : NamedBitOperand<"high", "High">;
 def CPol : CustomOperand<i32, 1>;
 def CPol_0 : DefaultOperand<CPol, 0>;
 def CPol_GLC1 : DefaultOperand<CPol, 1>;
+def CPol_GLC : ValuePredicatedOperand<CPol, "Op.getImm() & CPol::GLC">;
+def CPol_NonGLC : ValuePredicatedOperand<CPol, "!(Op.getImm() & CPol::GLC)", 1>;
 
 def TFE : NamedBitOperand<"tfe">;
 def UNorm : NamedBitOperand<"unorm">;
diff --git a/llvm/lib/Target/AMDGPU/SMInstructions.td b/llvm/lib/Target/AMDGPU/SMInstructions.td
index 7ca685a0cc5d5..6235965b6e165 100644
--- a/llvm/lib/Target/AMDGPU/SMInstructions.td
+++ b/llvm/lib/Target/AMDGPU/SMInstructions.td
@@ -234,8 +234,6 @@ class SM_Atomic_Pseudo <string opName,
 
   let IsAtomicNoRet = !not(isRet);
   let IsAtomicRet = isRet;
-
-  let AsmMatchConverter = "cvtSMEMAtomic";
 }
 
 class SM_Pseudo_Atomic<string opName,
@@ -245,7 +243,7 @@ class SM_Pseudo_Atomic<string opName,
                        bit isRet,
                        string opNameWithSuffix =
                          opName # offsets.Variant # !if(isRet, "_RTN", ""),
-                       Operand CPolTy = !if(isRet, CPol_GLC1, CPol)> :
+                       Operand CPolTy = !if(isRet, CPol_GLC, CPol_NonGLC)> :
   SM_Atomic_Pseudo<opName,
                    !if(isRet, (outs dataClass:$sdst), (outs)),
                    !con((ins dataClass:$sdata, baseClass:$sbase), offsets.Ins,