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33 lines
1.2 KiB
TableGen
33 lines
1.2 KiB
TableGen
//===- SystemZInstrInfo.td - SystemZ Instruction defs ---------*- tblgen-*-===//
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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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//
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// This file describes the SystemZ instructions in TableGen format.
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//
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//===----------------------------------------------------------------------===//
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include "SystemZInstrFormats.td"
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//===----------------------------------------------------------------------===//
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// SystemZ Specific Node Definitions.
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//===----------------------------------------------------------------------===//
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def SystemZretflag : SDNode<"SystemZISD::RET_FLAG", SDTNone,
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[SDNPHasChain, SDNPOptInFlag]>;
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let neverHasSideEffects = 1 in
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def NOP : Pseudo<(outs), (ins), "# no-op", []>;
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//===----------------------------------------------------------------------===//
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// Control Flow Instructions...
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//
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// FIXME: Provide proper encoding!
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let isReturn = 1, isTerminator = 1 in {
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def RET : Pseudo<(outs), (ins), "br\t%r14", [(SystemZretflag)]>;
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}
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