34 lines
892 B
TableGen
34 lines
892 B
TableGen
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//===-- BPFInstrFormats.td - BPF Instruction Formats -------*- tablegen -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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class InstBPF<dag outs, dag ins, string asmstr, list<dag> pattern>
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: Instruction {
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field bits<64> Inst;
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field bits<64> SoftFail = 0;
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let Size = 8;
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let Namespace = "BPF";
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let DecoderNamespace = "BPF";
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bits<3> BPFClass;
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let Inst{58-56} = BPFClass;
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dag OutOperandList = outs;
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dag InOperandList = ins;
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let AsmString = asmstr;
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let Pattern = pattern;
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}
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// Pseudo instructions
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class Pseudo<dag outs, dag ins, string asmstr, list<dag> pattern>
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: InstBPF<outs, ins, asmstr, pattern> {
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let Inst{63-0} = 0;
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let isPseudo = 1;
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}
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