diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2023-04-14 21:41:27 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2023-06-22 18:20:56 +0000 |
| commit | bdd1243df58e60e85101c09001d9812a789b6bc4 (patch) | |
| tree | a1ce621c7301dd47ba2ddc3b8eaa63b441389481 /contrib/llvm-project/llvm/lib/Target/SystemZ/AsmParser | |
| parent | 781624ca2d054430052c828ba8d2c2eaf2d733e7 (diff) | |
| parent | e3b557809604d036af6e00c60f012c2025b59a5e (diff) | |
| download | src-bdd1243df58e60e85101c09001d9812a789b6bc4.tar.gz src-bdd1243df58e60e85101c09001d9812a789b6bc4.zip | |
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Target/SystemZ/AsmParser')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp b/contrib/llvm-project/llvm/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp index 60e1b05a6d1a..4e7985bd4edc 100644 --- a/contrib/llvm-project/llvm/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp +++ b/contrib/llvm-project/llvm/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp @@ -432,6 +432,7 @@ private: bool ParseDirectiveInsn(SMLoc L); bool ParseDirectiveMachine(SMLoc L); + bool ParseGNUAttribute(SMLoc L); OperandMatchResultTy parseAddress(OperandVector &Operands, MemoryKind MemKind, @@ -494,10 +495,11 @@ public: // Override MCTargetAsmParser. bool ParseDirective(AsmToken DirectiveID) override; - bool ParseRegister(unsigned &RegNo, SMLoc &StartLoc, SMLoc &EndLoc) override; - bool ParseRegister(unsigned &RegNo, SMLoc &StartLoc, SMLoc &EndLoc, + bool parseRegister(MCRegister &RegNo, SMLoc &StartLoc, + SMLoc &EndLoc) override; + bool ParseRegister(MCRegister &RegNo, SMLoc &StartLoc, SMLoc &EndLoc, bool RestoreOnFailure); - OperandMatchResultTy tryParseRegister(unsigned &RegNo, SMLoc &StartLoc, + OperandMatchResultTy tryParseRegister(MCRegister &RegNo, SMLoc &StartLoc, SMLoc &EndLoc) override; bool ParseInstruction(ParseInstructionInfo &Info, StringRef Name, SMLoc NameLoc, OperandVector &Operands) override; @@ -1224,6 +1226,8 @@ bool SystemZAsmParser::ParseDirective(AsmToken DirectiveID) { return ParseDirectiveInsn(DirectiveID.getLoc()); if (IDVal == ".machine") return ParseDirectiveMachine(DirectiveID.getLoc()); + if (IDVal.startswith(".gnu_attribute")) + return ParseGNUAttribute(DirectiveID.getLoc()); return true; } @@ -1358,7 +1362,25 @@ bool SystemZAsmParser::ParseDirectiveMachine(SMLoc L) { return false; } -bool SystemZAsmParser::ParseRegister(unsigned &RegNo, SMLoc &StartLoc, +bool SystemZAsmParser::ParseGNUAttribute(SMLoc L) { + int64_t Tag; + int64_t IntegerValue; + if (!Parser.parseGNUAttribute(L, Tag, IntegerValue)) + return false; + + // Tag_GNU_S390_ABI_Vector tag is '8' and can be 0, 1, or 2. + if (Tag != 8 || (IntegerValue < 0 || IntegerValue > 2)) { + Error(Parser.getTok().getLoc(), + "Unrecognized .gnu_attribute tag/value pair."); + return false; + } + + Parser.getStreamer().emitGNUAttribute(Tag, IntegerValue); + + return true; +} + +bool SystemZAsmParser::ParseRegister(MCRegister &RegNo, SMLoc &StartLoc, SMLoc &EndLoc, bool RestoreOnFailure) { Register Reg; if (parseRegister(Reg, RestoreOnFailure)) @@ -1378,12 +1400,12 @@ bool SystemZAsmParser::ParseRegister(unsigned &RegNo, SMLoc &StartLoc, return false; } -bool SystemZAsmParser::ParseRegister(unsigned &RegNo, SMLoc &StartLoc, +bool SystemZAsmParser::parseRegister(MCRegister &RegNo, SMLoc &StartLoc, SMLoc &EndLoc) { return ParseRegister(RegNo, StartLoc, EndLoc, /*RestoreOnFailure=*/false); } -OperandMatchResultTy SystemZAsmParser::tryParseRegister(unsigned &RegNo, +OperandMatchResultTy SystemZAsmParser::tryParseRegister(MCRegister &RegNo, SMLoc &StartLoc, SMLoc &EndLoc) { bool Result = |