1 //===-- RISCVInstrInfoZcmop.td -----------------------------*- tablegen -*-===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 // This file describes the RISC-V instructions from the standard Compressed
10 // May-Be-Operations Extension (Zcmop).
12 //===----------------------------------------------------------------------===//
14 let hasSideEffects = 0, mayLoad = 0, mayStore = 0 in
15 class CMOPInst<bits<3> imm3, string opcodestr>
16 : RVInst16CI<0b011, 0b01, (outs), (ins), opcodestr, ""> {
19 let Inst{10-8} = imm3;
23 foreach n = [1, 3, 5, 7, 9, 11, 13, 15] in {
24 let Predicates = [HasStdExtZcmop] in
25 def C_MOP # n : CMOPInst<!srl(n, 1), "c.mop." # n>, Sched<[]>;