llvm-6502/lib/Target/Blackfin/BlackfinInstrFormats.td

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//===--- BlackfinInstrFormats.td ---------------------------*- tablegen -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// Instruction format superclass
//===----------------------------------------------------------------------===//
class InstBfin<dag outs, dag ins, string asmstr, list<dag> pattern>
: Instruction {
field bits<32> Inst;
let Namespace = "BF";
dag OutOperandList = outs;
dag InOperandList = ins;
let AsmString = asmstr;
let Pattern = pattern;
}
// Single-word (16-bit) instructions
class F1<dag outs, dag ins, string asmstr, list<dag> pattern>
: InstBfin<outs, ins, asmstr, pattern> {
}
// Double-word (32-bit) instructions
class F2<dag outs, dag ins, string asmstr, list<dag> pattern>
: InstBfin<outs, ins, asmstr, pattern> {
}