diff options
Diffstat (limited to 'llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp index 4f76732fed0..eb16bece258 100644 --- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp +++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp @@ -1276,6 +1276,16 @@ public: RegShiftedImm.SrcReg); } bool isRotImm() const { return Kind == k_RotateImmediate; } + + template<unsigned Min, unsigned Max> + bool isPowerTwoInRange() const { + if (!isImm()) return false; + const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(getImm()); + if (!CE) return false; + int64_t Value = CE->getValue(); + return Value > 0 && countPopulation((uint64_t)Value) == 1 && + Value >= Min && Value <= Max; + } bool isModImm() const { return Kind == k_ModifiedImmediate; } bool isModImmNot() const { @@ -5962,6 +5972,7 @@ StringRef ARMAsmParser::splitMnemonic(StringRef Mnemonic, !(hasMVE() && (Mnemonic == "vmine" || Mnemonic == "vshle" || Mnemonic == "vshlt" || Mnemonic == "vshllt" || + Mnemonic == "vrshle" || Mnemonic == "vrshlt" || Mnemonic == "vmvne" || Mnemonic == "vorne" || Mnemonic == "vnege" || Mnemonic == "vnegt" || Mnemonic == "vmule" || Mnemonic == "vmult" || @@ -5987,7 +5998,8 @@ StringRef ARMAsmParser::splitMnemonic(StringRef Mnemonic, Mnemonic == "fsts" || Mnemonic == "fcpys" || Mnemonic == "fdivs" || Mnemonic == "fmuls" || Mnemonic == "fcmps" || Mnemonic == "fcmpzs" || Mnemonic == "vfms" || Mnemonic == "vfnms" || Mnemonic == "fconsts" || - Mnemonic == "bxns" || Mnemonic == "blxns" || + Mnemonic == "bxns" || Mnemonic == "blxns" || Mnemonic == "vfmas" || + Mnemonic == "vmlas" || (Mnemonic == "movs" && isThumb()))) { Mnemonic = Mnemonic.slice(0, Mnemonic.size() - 1); CarrySetting = true; @@ -6345,6 +6357,9 @@ bool ARMAsmParser::shouldOmitVectorPredicateOperand(StringRef Mnemonic, if (!hasMVE() || Operands.size() < 3) return true; + if (Mnemonic.startswith("vctp")) + return false; + if (Mnemonic.startswith("vmov") && !(Mnemonic.startswith("vmovl") || Mnemonic.startswith("vmovn") || Mnemonic.startswith("vmovx"))) { |
