diff options
Diffstat (limited to 'llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp')
| -rw-r--r-- | llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp b/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp index 3e0b9cef270..c9deae6afb2 100644 --- a/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp +++ b/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp @@ -174,6 +174,9 @@ class MipsAsmParser : public MCTargetAsmParser { return STI.getFeatureBits() & Mips::FeatureMicroMips; } + bool hasMips4() const { return STI.getFeatureBits() & Mips::FeatureMips4; } + bool hasMips32() const { return STI.getFeatureBits() & Mips::FeatureMips32; } + bool parseRegister(unsigned &RegNum); bool eatComma(StringRef ErrorStr); @@ -246,6 +249,9 @@ public: MCAsmParser &getParser() const { return Parser; } MCAsmLexer &getLexer() const { return Parser.getLexer(); } + /// True if all of $fcc0 - $fcc7 exist for the current ISA. + bool hasEightFccRegisters() const { return hasMips4() || hasMips32(); } + /// Warn if RegNo is the current assembler temporary. void WarnIfAssemblerTemporary(int RegNo, SMLoc Loc); }; @@ -759,7 +765,11 @@ public: return isRegIdx() && RegIdx.Kind & RegKind_CCR && RegIdx.Index <= 31; } bool isFCCAsmReg() const { - return isRegIdx() && RegIdx.Kind & RegKind_FCC && RegIdx.Index <= 7; + if (!(isRegIdx() && RegIdx.Kind & RegKind_FCC)) + return false; + if (!AsmParser.hasEightFccRegisters()) + return RegIdx.Index == 0; + return RegIdx.Index <= 7; } bool isACCAsmReg() const { return isRegIdx() && RegIdx.Kind & RegKind_ACC && RegIdx.Index <= 3; |
