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| author | Joey Gouly <joey.gouly@arm.com> | 2013-08-02 19:18:12 +0000 |
|---|---|---|
| committer | Joey Gouly <joey.gouly@arm.com> | 2013-08-02 19:18:12 +0000 |
| commit | 787fdb86a71c5108c231b3bbbb7d3fea3ce4bb8c (patch) | |
| tree | 5d680b78db2c48ed29e1b28053a43ca5f7fdc3e2 /lib/Target/ARM/AsmParser | |
| parent | f2855f88864cb00c774114b80b78f2388821b8ca (diff) | |
| download | llvm-787fdb86a71c5108c231b3bbbb7d3fea3ce4bb8c.tar.gz llvm-787fdb86a71c5108c231b3bbbb7d3fea3ce4bb8c.tar.bz2 llvm-787fdb86a71c5108c231b3bbbb7d3fea3ce4bb8c.tar.xz | |
[ARMv8] Add an assembler warning for the deprecated 'setend' instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187666 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/AsmParser')
| -rw-r--r-- | lib/Target/ARM/AsmParser/ARMAsmParser.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp index 8e56a1ab94..862e116602 100644 --- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp +++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp @@ -229,6 +229,7 @@ class ARMAsmParser : public MCTargetAsmParser { SmallVectorImpl<MCParsedAsmOperand*> &Operands); bool shouldOmitPredicateOperand(StringRef Mnemonic, SmallVectorImpl<MCParsedAsmOperand*> &Operands); + bool isDeprecated(MCInst &Inst, StringRef &Info); public: enum ARMMatchResultTy { @@ -4876,6 +4877,13 @@ bool ARMAsmParser::shouldOmitPredicateOperand( return false; } +bool ARMAsmParser::isDeprecated(MCInst &Inst, StringRef &Info) { + if (hasV8Ops() && Inst.getOpcode() == ARM::SETEND) { + Info = "armv8"; + return true; + } +} + static bool isDataTypeToken(StringRef Tok) { return Tok == ".8" || Tok == ".16" || Tok == ".32" || Tok == ".64" || Tok == ".i8" || Tok == ".i16" || Tok == ".i32" || Tok == ".i64" || @@ -5376,6 +5384,10 @@ validateInstruction(MCInst &Inst, } } + StringRef DepInfo; + if (isDeprecated(Inst, DepInfo)) + Warning(Loc, "deprecated on " + DepInfo); + return false; } |