//
//===----------------------------------------------------------------------===//
-#ifndef ASMWRITER_INST_H
-#define ASMWRITER_INST_H
+#ifndef LLVM_UTILS_TABLEGEN_ASMWRITERINST_H
+#define LLVM_UTILS_TABLEGEN_ASMWRITERINST_H
#include <string>
#include <vector>
namespace llvm {
class CodeGenInstruction;
class Record;
-
+
struct AsmWriterOperand {
enum OpType {
// Output this text surrounded by quotes to the asm.
- isLiteralTextOperand,
+ isLiteralTextOperand,
// This is the name of a routine to call to print the operand.
isMachineInstrOperand,
// Output this text verbatim to the asm writer. It is code that
// will output some text to the asm.
isLiteralStatementOperand
} OperandType;
-
+
/// Str - For isLiteralTextOperand, this IS the literal text. For
/// isMachineInstrOperand, this is the PrinterMethodName for the operand..
- /// For isLiteralStatementOperand, this is the code to insert verbatim
+ /// For isLiteralStatementOperand, this is the code to insert verbatim
/// into the asm writer.
std::string Str;
-
+
/// CGIOpNo - For isMachineInstrOperand, this is the index of the operand in
/// the CodeGenInstruction.
unsigned CGIOpNo;
-
+
/// MiOpNo - For isMachineInstrOperand, this is the operand number of the
/// machine instruction.
unsigned MIOpNo;
-
+
/// MiModifier - For isMachineInstrOperand, this is the modifier string for
/// an operand, specified with syntax like ${opname:modifier}.
std::string MiModifier;
-
+
+ // PassSubtarget - Pass MCSubtargetInfo to the print method if this is
+ // equal to 1.
+ // FIXME: Remove after all ports are updated.
+ unsigned PassSubtarget;
+
// To make VS STL happy
AsmWriterOperand(OpType op = isLiteralTextOperand):OperandType(op) {}
-
+
AsmWriterOperand(const std::string &LitStr,
OpType op = isLiteralTextOperand)
: OperandType(op), Str(LitStr) {}
-
+
AsmWriterOperand(const std::string &Printer,
unsigned _CGIOpNo,
unsigned _MIOpNo,
const std::string &Modifier,
- OpType op = isMachineInstrOperand)
+ unsigned PassSubtarget,
+ OpType op = isMachineInstrOperand)
: OperandType(op), Str(Printer), CGIOpNo(_CGIOpNo), MIOpNo(_MIOpNo),
- MiModifier(Modifier) {}
-
+ MiModifier(Modifier), PassSubtarget(PassSubtarget) {}
+
bool operator!=(const AsmWriterOperand &Other) const {
if (OperandType != Other.OperandType || Str != Other.Str) return true;
if (OperandType == isMachineInstrOperand)
bool operator==(const AsmWriterOperand &Other) const {
return !operator!=(Other);
}
-
+
/// getCode - Return the code that prints this operand.
std::string getCode() const;
};
-
+
class AsmWriterInst {
public:
std::vector<AsmWriterOperand> Operands;
const CodeGenInstruction *CGI;
-
- AsmWriterInst(const CodeGenInstruction &CGI,
- unsigned Variant,
- int FirstOperandColumn,
- int OperandSpacing);
-
+
+ AsmWriterInst(const CodeGenInstruction &CGI,
+ unsigned Variant, unsigned PassSubtarget);
+
/// MatchesAllButOneOp - If this instruction is exactly identical to the
/// specified instruction except for one differing operand, return the
/// differing operand number. Otherwise return ~0.
unsigned MatchesAllButOneOp(const AsmWriterInst &Other) const;
-
+
private:
void AddLiteralString(const std::string &Str) {
// If the last operand was already a literal text string, append this to