[llvm] 024e540 - [AMDGPU][AsmParser][NFC] Get rid of custom default operand handlers.

Ivan Kosarev via llvm-commits llvm-commits at lists.llvm.org
Wed Jun 14 04:11:18 PDT 2023


Author: Ivan Kosarev
Date: 2023-06-14T12:10:56+01:00
New Revision: 024e5408969fe52db567c2a4e02fb15487c30ba0

URL: https://github.com/llvm/llvm-project/commit/024e5408969fe52db567c2a4e02fb15487c30ba0
DIFF: https://github.com/llvm/llvm-project/commit/024e5408969fe52db567c2a4e02fb15487c30ba0.diff

LOG: [AMDGPU][AsmParser][NFC] Get rid of custom default operand handlers.

Removes the need to add and remove them manually depending on whether
they are used in cvt*() functions. Also removes the compiler warnings
about unused handlers when it happens to be the case.

Part of <https://github.com/llvm/llvm-project/issues/62629>.

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D151688

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/AMDGPUInstructions.td
    llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
    llvm/lib/Target/AMDGPU/SIInstrInfo.td

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td b/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td
index 91c6e8ba4f880..e8a725b656607 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td
+++ b/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td
@@ -123,21 +123,27 @@ def FMA : Predicate<"Subtarget->hasFMA()">;
 
 def InstFlag : OperandWithDefaultOps <i32, (ops (i32 0))>;
 
-class CustomOperandClass<string name, bit optional, string parserMethod>
+class CustomOperandClass<string name, bit optional, string parserMethod,
+                         string defaultMethod>
     : AsmOperandClass {
   let Name = name;
   let PredicateMethod = "is"#name;
   let ParserMethod = parserMethod;
   let RenderMethod = "addImmOperands";
   let IsOptional = optional;
-  let DefaultMethod = "default"#name;
+  let DefaultMethod = defaultMethod;
 }
 
 class CustomOperandProps<bit optional = 0, string name = NAME> {
+  string ImmTy = "ImmTy"#name;
   string ParserMethod = "parse"#name;
+  string DefaultValue = "0";
+  string DefaultMethod = "[this]() { return "#
+    "AMDGPUOperand::CreateImm(this, "#DefaultValue#", SMLoc(), "#
+    "AMDGPUOperand::"#ImmTy#"); }";
   string PrintMethod = "print"#name;
   AsmOperandClass ParserMatchClass =
-    CustomOperandClass<name, optional, ParserMethod>;
+    CustomOperandClass<name, optional, ParserMethod, DefaultMethod>;
   string OperandType = "OPERAND_IMMEDIATE";
 }
 
@@ -147,6 +153,7 @@ class CustomOperand<ValueType type, bit optional = 0, string name = NAME>
 class ImmOperand<ValueType type, string name, bit optional = 0,
                  string printer = "print"#name>
     : CustomOperand<type, optional, name> {
+  let ImmTy = "ImmTyNone";
   let ParserMethod = "";
   let PrintMethod = printer;
 }

diff  --git a/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp b/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
index 6205678f48cd3..91413945add8c 100644
--- a/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
+++ b/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
@@ -1754,13 +1754,6 @@ class AMDGPUAsmParser : public MCTargetAsmParser {
   void cvtMubufAtomic(MCInst &Inst, const OperandVector &Operands) { cvtMubufImpl(Inst, Operands, true); }
   void cvtMtbuf(MCInst &Inst, const OperandVector &Operands);
 
-  AMDGPUOperand::Ptr defaultCPol() const;
-
-  AMDGPUOperand::Ptr defaultSMRDOffset8() const;
-  AMDGPUOperand::Ptr defaultSMEMOffset() const;
-  AMDGPUOperand::Ptr defaultSMEMOffsetMod() const;
-  AMDGPUOperand::Ptr defaultFlatOffset() const;
-
   OperandMatchResultTy parseOModSI(OperandVector &Operands);
 
   void cvtVOP3(MCInst &Inst, const OperandVector &Operands,
@@ -1792,10 +1785,6 @@ class AMDGPUAsmParser : public MCTargetAsmParser {
   bool isSupportedDPPCtrl(StringRef Ctrl, const OperandVector &Operands);
   int64_t parseDPPCtrlSel(StringRef Ctrl);
   int64_t parseDPPCtrlPerm();
-  AMDGPUOperand::Ptr defaultDppRowMask() const;
-  AMDGPUOperand::Ptr defaultDppBankMask() const;
-  AMDGPUOperand::Ptr defaultDppBoundCtrl() const;
-  AMDGPUOperand::Ptr defaultDppFI() const;
   void cvtDPP(MCInst &Inst, const OperandVector &Operands, bool IsDPP8 = false);
   void cvtDPP8(MCInst &Inst, const OperandVector &Operands) {
     cvtDPP(Inst, Operands, true);
@@ -1819,15 +1808,8 @@ class AMDGPUAsmParser : public MCTargetAsmParser {
                bool SkipDstVcc = false,
                bool SkipSrcVcc = false);
 
-  AMDGPUOperand::Ptr defaultBLGP() const;
-  AMDGPUOperand::Ptr defaultCBSZ() const;
-  AMDGPUOperand::Ptr defaultABID() const;
-
   OperandMatchResultTy parseEndpgm(OperandVector &Operands);
-  AMDGPUOperand::Ptr defaultEndpgm() const;
 
-  AMDGPUOperand::Ptr defaultWaitVDST() const;
-  AMDGPUOperand::Ptr defaultWaitEXP() const;
   OperandMatchResultTy parseVOPD(OperandVector &Operands);
 };
 
@@ -7736,10 +7718,6 @@ AMDGPUAsmParser::parseBoolReg(OperandVector &Operands) {
 // mubuf
 //===----------------------------------------------------------------------===//
 
-AMDGPUOperand::Ptr AMDGPUAsmParser::defaultCPol() const {
-  return AMDGPUOperand::CreateImm(this, 0, SMLoc(), AMDGPUOperand::ImmTyCPol);
-}
-
 void AMDGPUAsmParser::cvtMubufImpl(MCInst &Inst,
                                    const OperandVector &Operands,
                                    bool IsAtomic) {
@@ -7979,23 +7957,6 @@ bool AMDGPUOperand::isSMRDLiteralOffset() const {
   return isImmLiteral() && !isUInt<8>(getImm()) && isUInt<32>(getImm());
 }
 
-AMDGPUOperand::Ptr AMDGPUAsmParser::defaultSMRDOffset8() const {
-  return AMDGPUOperand::CreateImm(this, 0, SMLoc(), AMDGPUOperand::ImmTyNone);
-}
-
-AMDGPUOperand::Ptr AMDGPUAsmParser::defaultSMEMOffset() const {
-  return AMDGPUOperand::CreateImm(this, 0, SMLoc());
-}
-
-AMDGPUOperand::Ptr AMDGPUAsmParser::defaultSMEMOffsetMod() const {
-  return AMDGPUOperand::CreateImm(this, 0, SMLoc(),
-                                  AMDGPUOperand::ImmTySMEMOffsetMod);
-}
-
-AMDGPUOperand::Ptr AMDGPUAsmParser::defaultFlatOffset() const {
-  return AMDGPUOperand::CreateImm(this, 0, SMLoc(), AMDGPUOperand::ImmTyOffset);
-}
-
 //===----------------------------------------------------------------------===//
 // vop3
 //===----------------------------------------------------------------------===//
@@ -8709,26 +8670,6 @@ AMDGPUAsmParser::parseDPPCtrl(OperandVector &Operands) {
   return MatchOperand_Success;
 }
 
-AMDGPUOperand::Ptr AMDGPUAsmParser::defaultDppRowMask() const {
-  return AMDGPUOperand::CreateImm(this, 0xf, SMLoc(), AMDGPUOperand::ImmTyDppRowMask);
-}
-
-AMDGPUOperand::Ptr AMDGPUAsmParser::defaultEndpgm() const {
-  return AMDGPUOperand::CreateImm(this, 0, SMLoc(), AMDGPUOperand::ImmTyEndpgm);
-}
-
-AMDGPUOperand::Ptr AMDGPUAsmParser::defaultDppBankMask() const {
-  return AMDGPUOperand::CreateImm(this, 0xf, SMLoc(), AMDGPUOperand::ImmTyDppBankMask);
-}
-
-AMDGPUOperand::Ptr AMDGPUAsmParser::defaultDppBoundCtrl() const {
-  return AMDGPUOperand::CreateImm(this, 0, SMLoc(), AMDGPUOperand::ImmTyDppBoundCtrl);
-}
-
-AMDGPUOperand::Ptr AMDGPUAsmParser::defaultDppFI() const {
-  return AMDGPUOperand::CreateImm(this, 0, SMLoc(), AMDGPUOperand::ImmTyDppFI);
-}
-
 void AMDGPUAsmParser::cvtVOP3DPP(MCInst &Inst, const OperandVector &Operands,
                                  bool IsDPP8) {
   OptionalImmIndexMap OptionalIdx;
@@ -9084,22 +9025,6 @@ void AMDGPUAsmParser::cvtSDWA(MCInst &Inst, const OperandVector &Operands,
   }
 }
 
-//===----------------------------------------------------------------------===//
-// mAI
-//===----------------------------------------------------------------------===//
-
-AMDGPUOperand::Ptr AMDGPUAsmParser::defaultBLGP() const {
-  return AMDGPUOperand::CreateImm(this, 0, SMLoc(), AMDGPUOperand::ImmTyBLGP);
-}
-
-AMDGPUOperand::Ptr AMDGPUAsmParser::defaultCBSZ() const {
-  return AMDGPUOperand::CreateImm(this, 0, SMLoc(), AMDGPUOperand::ImmTyCBSZ);
-}
-
-AMDGPUOperand::Ptr AMDGPUAsmParser::defaultABID() const {
-  return AMDGPUOperand::CreateImm(this, 0, SMLoc(), AMDGPUOperand::ImmTyABID);
-}
-
 /// Force static initialization.
 extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAMDGPUAsmParser() {
   RegisterMCAsmParser<AMDGPUAsmParser> A(getTheAMDGPUTarget());
@@ -9221,10 +9146,6 @@ bool AMDGPUOperand::isEndpgm() const { return isImmTy(ImmTyEndpgm); }
 // LDSDIR
 //===----------------------------------------------------------------------===//
 
-AMDGPUOperand::Ptr AMDGPUAsmParser::defaultWaitVDST() const {
-  return AMDGPUOperand::CreateImm(this, 0, SMLoc(), AMDGPUOperand::ImmTyWaitVDST);
-}
-
 bool AMDGPUOperand::isWaitVDST() const {
   return isImmTy(ImmTyWaitVDST) && isUInt<4>(getImm());
 }
@@ -9233,10 +9154,6 @@ bool AMDGPUOperand::isWaitVDST() const {
 // VINTERP
 //===----------------------------------------------------------------------===//
 
-AMDGPUOperand::Ptr AMDGPUAsmParser::defaultWaitEXP() const {
-  return AMDGPUOperand::CreateImm(this, 0, SMLoc(), AMDGPUOperand::ImmTyWaitEXP);
-}
-
 bool AMDGPUOperand::isWaitEXP() const {
   return isImmTy(ImmTyWaitEXP) && isUInt<3>(getImm());
 }

diff  --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.td b/llvm/lib/Target/AMDGPU/SIInstrInfo.td
index c9272b87a8370..ec9df71ebff84 100644
--- a/llvm/lib/Target/AMDGPU/SIInstrInfo.td
+++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.td
@@ -1113,19 +1113,17 @@ def SDWAVopcDst : BoolRC {
 class NamedIntOperand<ValueType Type, string Prefix, string Name = NAME,
                       string ConvertMethod = "nullptr">
     : CustomOperand<Type, 1, Name> {
-  string ImmTy = "AMDGPUOperand::ImmTy"#Name;
   let ParserMethod =
     "[this](OperandVector &Operands) -> OperandMatchResultTy { "#
-    "return parseIntWithPrefix(\""#Prefix#"\", Operands, "#ImmTy#", "#
-    ConvertMethod#"); }";
+    "return parseIntWithPrefix(\""#Prefix#"\", Operands, "#
+    "AMDGPUOperand::"#ImmTy#", "#ConvertMethod#"); }";
 }
 
 class NamedBitOperand<string Id, string Name = NAME>
     : CustomOperand<i1, 1, Name> {
-  string ImmTy = "AMDGPUOperand::ImmTy"#Name;
   let ParserMethod =
     "[this](OperandVector &Operands) -> OperandMatchResultTy { "#
-    "return parseNamedBit(\""#Id#"\", Operands, "#ImmTy#"); }";
+    "return parseNamedBit(\""#Id#"\", Operands, AMDGPUOperand::"#ImmTy#"); }";
 }
 
 class DefaultOperand<CustomOperand Op, int Value>
@@ -1136,21 +1134,21 @@ class DefaultOperand<CustomOperand Op, int Value>
 
 class SDWAOperand<string Id, string Name = NAME>
     : CustomOperand<i32, 1, Name> {
-  string ImmTy = "AMDGPUOperand::ImmTy"#Name;
   let ParserMethod =
     "[this](OperandVector &Operands) -> OperandMatchResultTy { "#
-    "return parseSDWASel(Operands, \""#Id#"\", "#ImmTy#"); }";
+    "return parseSDWASel(Operands, \""#Id#"\", AMDGPUOperand::"#ImmTy#"); }";
 }
 
 class ArrayOperand0<string Id, string Name = NAME>
   : OperandWithDefaultOps<i32, (ops (i32 0))>,
     CustomOperandProps<1, Name> {
-  string ImmTy = "AMDGPUOperand::ImmTy"#Name;
   let ParserMethod =
     "[this](OperandVector &Operands) -> OperandMatchResultTy { "#
-    "return parseOperandArrayWithPrefix(\""#Id#"\", Operands, "#ImmTy#"); }";
+    "return parseOperandArrayWithPrefix(\""#Id#"\", Operands, "#
+    "AMDGPUOperand::"#ImmTy#"); }";
 }
 
+let ImmTy = "ImmTyOffset" in
 def flat_offset : CustomOperand<i32, 1, "FlatOffset">;
 def offset : NamedIntOperand<i32, "offset", "Offset">;
 def offset0 : NamedIntOperand<i8, "offset0", "Offset0">;
@@ -1202,8 +1200,10 @@ def neg_hi0 : ArrayOperand0<"neg_hi", "NegHi">;
 def dpp8 : CustomOperand<i32, 0, "DPP8">;
 def dpp_ctrl : CustomOperand<i32, 0, "DPPCtrl">;
 
+let DefaultValue = "0xf" in {
 def row_mask : NamedIntOperand<i32, "row_mask", "DppRowMask">;
 def bank_mask : NamedIntOperand<i32, "bank_mask", "DppBankMask">;
+}
 def bound_ctrl : NamedIntOperand<i1, "bound_ctrl", "DppBoundCtrl",
     "[this] (int64_t &BC) -> bool { return convertDppBoundCtrl(BC); }">;
 def FI : NamedIntOperand<i32, "fi", "DppFI">;


        


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