//
//===----------------------------------------------------------------------===//
-include "llvm/CodeGen/ValueTypes.td"
+// Include all information about LLVM intrinsics.
+include "llvm/Intrinsics.td"
//===----------------------------------------------------------------------===//
// Register file description - These classes are used to fill in the target
// registers.
//
list<Register> Aliases = [];
+
+ // DwarfNumber - Number used internally by gcc/gdb to identify the register.
+ // These values can be determined by locating the <target>.h file in the
+ // directory llvmgcc/gcc/config/<target>/ and looking for REGISTER_NAMES. The
+ // order of these names correspond to the enumeration used by gcc. A value of
+ // -1 indicates that the gcc number is undefined.
+ int DwarfNumber = -1;
}
// RegisterGroup - This can be used to define instances of Register which
}
+//===----------------------------------------------------------------------===//
+// DwarfRegNum - This class provides a mapping of the llvm register enumeration
+// to the register numbering used by gcc and gdb. These values are used by a
+// debug information writer (ex. DwarfWriter) to describe where values may be
+// located during execution.
+class DwarfRegNum<int N> {
+ // DwarfNumber - Number used internally by gcc/gdb to identify the register.
+ // These values can be determined by locating the <target>.h file in the
+ // directory llvmgcc/gcc/config/<target>/ and looking for REGISTER_NAMES. The
+ // order of these names correspond to the enumeration used by gcc. A value of
+ // -1 indicates that the gcc number is undefined.
+ int DwarfNumber = N;
+}
+
//===----------------------------------------------------------------------===//
// Pull in the common support for scheduling
//
// code.
list<Predicate> Predicates = [];
+ // Added complexity passed onto matching pattern.
+ int AddedComplexity = 0;
+
// These bits capture information about the high-level semantics of the
// instruction.
bit isReturn = 0; // Is this instruction a return instruction?
def PHI : Instruction {
let OperandList = (ops variable_ops);
let AsmString = "PHINODE";
+ let Namespace = "TargetInstrInfo";
}
def INLINEASM : Instruction {
let OperandList = (ops variable_ops);
let AsmString = "";
+ let Namespace = "TargetInstrInfo";
}
//===----------------------------------------------------------------------===//