#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCParser/MCAsmParserExtension.h"
#include "llvm/MC/MCTargetOptions.h"
-
#include <memory>
namespace llvm {
AOK_Input, // Rewrite in terms of $N.
AOK_Output, // Rewrite in terms of $N.
AOK_SizeDirective, // Add a sizing directive (e.g., dword ptr).
+ AOK_Label, // Rewrite local labels.
AOK_Skip // Skip emission (e.g., offset/type operators).
};
const char AsmRewritePrecedence [] = {
0, // AOK_Delete
- 1, // AOK_Align
- 1, // AOK_DotOperator
- 1, // AOK_Emit
- 3, // AOK_Imm
- 3, // AOK_ImmPrefix
- 2, // AOK_Input
- 2, // AOK_Output
- 4, // AOK_SizeDirective
- 1 // AOK_Skip
+ 2, // AOK_Align
+ 2, // AOK_DotOperator
+ 2, // AOK_Emit
+ 4, // AOK_Imm
+ 4, // AOK_ImmPrefix
+ 3, // AOK_Input
+ 3, // AOK_Output
+ 5, // AOK_SizeDirective
+ 1, // AOK_Label
+ 2 // AOK_Skip
};
struct AsmRewrite {
SMLoc Loc;
unsigned Len;
unsigned Val;
+ StringRef Label;
public:
AsmRewrite(AsmRewriteKind kind, SMLoc loc, unsigned len = 0, unsigned val = 0)
: Kind(kind), Loc(loc), Len(len), Val(val) {}
+ AsmRewrite(AsmRewriteKind kind, SMLoc loc, unsigned len, StringRef label)
+ : Kind(kind), Loc(loc), Len(len), Val(0), Label(label) {}
};
struct ParseInstructionInfo {
ParseInstructionInfo() : AsmRewrites(nullptr) {}
ParseInstructionInfo(SmallVectorImpl<AsmRewrite> *rewrites)
: AsmRewrites(rewrites) {}
-
- ~ParseInstructionInfo() {}
};
/// MCTargetAsmParser - Generic interface to target specific assembly parsers.
};
private:
- MCTargetAsmParser(const MCTargetAsmParser &) LLVM_DELETED_FUNCTION;
- void operator=(const MCTargetAsmParser &) LLVM_DELETED_FUNCTION;
+ MCTargetAsmParser(const MCTargetAsmParser &) = delete;
+ void operator=(const MCTargetAsmParser &) = delete;
protected: // Can only create subclasses.
MCTargetAsmParser();
MCTargetOptions MCOptions;
public:
- virtual ~MCTargetAsmParser();
+ ~MCTargetAsmParser() override;
uint64_t getAvailableFeatures() const { return AvailableFeatures; }
void setAvailableFeatures(uint64_t Value) { AvailableFeatures = Value; }