[PATCH] D85225: [Target][AArch64] Allow for char as int8_t in AArch64AsmParser.cpp

[Rainer Orth via Phabricator via llvm-commits]

ro updated this revision to Diff 288727.
ro added a comment.

Actual Option 1 variant.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D85225/new/

https://reviews.llvm.org/D85225

Files:
  llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
  llvm/lib/Target/AArch64/MCTargetDesc/AArch64AddressingModes.h


Index: llvm/lib/Target/AArch64/MCTargetDesc/AArch64AddressingModes.h
===================================================================
--- llvm/lib/Target/AArch64/MCTargetDesc/AArch64AddressingModes.h
+++ llvm/lib/Target/AArch64/MCTargetDesc/AArch64AddressingModes.h
@@ -763,7 +763,8 @@
   bool IsImm8 = int8_t(Imm) == Imm;
   bool IsImm16 = int16_t(Imm & ~0xff) == Imm;
 
-  if (std::is_same<int8_t, std::make_signed_t<T>>::value)
+  if (std::is_same<int8_t, std::make_signed_t<T>>::value ||
+      std::is_same<int8_t, T>::value)
     return IsImm8 || uint8_t(Imm) == Imm;
 
   if (std::is_same<int16_t, std::make_signed_t<T>>::value)
@@ -775,7 +776,8 @@
 /// Returns true if Imm is valid for ADD/SUB.
 template <typename T>
 static inline bool isSVEAddSubImm(int64_t Imm) {
-  bool IsInt8t = std::is_same<int8_t, std::make_signed_t<T>>::value;
+  bool IsInt8t = std::is_same<int8_t, std::make_signed_t<T>>::value ||
+                 std::is_same<int8_t, T>::value;
   return uint8_t(Imm) == Imm || (!IsInt8t && uint16_t(Imm & ~0xff) == Imm);
 }
 
Index: llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
===================================================================
--- llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
+++ llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
@@ -855,7 +855,8 @@
     if (!isShiftedImm() && (!isImm() || !isa<MCConstantExpr>(getImm())))
       return DiagnosticPredicateTy::NoMatch;
 
-    bool IsByte = std::is_same<int8_t, std::make_signed_t<T>>::value;
+    bool IsByte = std::is_same<int8_t, std::make_signed_t<T>>::value ||
+                  std::is_same<int8_t, T>::value;
     if (auto ShiftedImm = getShiftedVal<8>())
       if (!(IsByte && ShiftedImm->second) &&
           AArch64_AM::isSVECpyImm<T>(uint64_t(ShiftedImm->first)
@@ -872,7 +873,8 @@
     if (!isShiftedImm() && (!isImm() || !isa<MCConstantExpr>(getImm())))
       return DiagnosticPredicateTy::NoMatch;
 
-    bool IsByte = std::is_same<int8_t, std::make_signed_t<T>>::value;
+    bool IsByte = std::is_same<int8_t, std::make_signed_t<T>>::value ||
+                  std::is_same<int8_t, T>::value;
     if (auto ShiftedImm = getShiftedVal<8>())
       if (!(IsByte && ShiftedImm->second) &&
           AArch64_AM::isSVEAddSubImm<T>(ShiftedImm->first


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