xref: /freebsd/contrib/llvm-project/llvm/lib/Target/LoongArch/LoongArchLVZInstrInfo.td (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c)
1//===- LoongArchLVZInstrInfo.td - LoongArch LVZ instructions -*- tablegen -*-=//
2//
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
6//
7//===----------------------------------------------------------------------===//
8//
9// This file describes the LVZ extension instructions.
10//
11//===----------------------------------------------------------------------===//
12
13//===----------------------------------------------------------------------===//
14// Instructions
15//===----------------------------------------------------------------------===//
16
17let hasSideEffects = 1, mayLoad = 0, mayStore = 0, Predicates = [HasExtLVZ] in {
18
19def GCSRRD : FmtCSR<0x05000000, (outs GPR:$rd), (ins uimm14:$csr_num),
20                    "$rd, $csr_num">;
21
22let Constraints = "$rd = $dst" in {
23def GCSRWR : FmtCSR<0x05000020, (outs GPR:$dst),
24                    (ins GPR:$rd, uimm14:$csr_num), "$rd, $csr_num">;
25def GCSRXCHG : FmtCSRXCHG<0x05000000, (outs GPR:$dst),
26                          (ins GPR:$rd, GPR:$rj, uimm14:$csr_num),
27                          "$rd, $rj, $csr_num">;
28} // Constraints = "$rd = $dst"
29
30def GTLBFLUSH : FmtI32<0x06482401>;
31def HVCL : MISC_I15<0x002b8000>;
32
33} // hasSideEffects = 1, mayLoad = 0, mayStore = 0, Predicates = [HasExtLVZ]
34