| //===- LoongArchLVZInstrInfo.td - LoongArch LVZ instructions -*- tablegen -*-=// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file describes the LVZ extension instructions. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // Instructions |
| //===----------------------------------------------------------------------===// |
| |
| let hasSideEffects = 1, mayLoad = 0, mayStore = 0, Predicates = [HasExtLVZ] in { |
| |
| def GCSRRD : FmtCSR<0x05000000, (outs GPR:$rd), (ins uimm14:$csr_num), |
| "$rd, $csr_num">; |
| |
| let Constraints = "$rd = $dst" in { |
| def GCSRWR : FmtCSR<0x05000020, (outs GPR:$dst), |
| (ins GPR:$rd, uimm14:$csr_num), "$rd, $csr_num">; |
| def GCSRXCHG : FmtCSRXCHG<0x05000000, (outs GPR:$dst), |
| (ins GPR:$rd, GPR:$rj, uimm14:$csr_num), |
| "$rd, $rj, $csr_num">; |
| } // Constraints = "$rd = $dst" |
| |
| def GTLBFLUSH : FmtI32<0x06482401>; |
| def HVCL : MISC_I15<0x002b8000>; |
| |
| } // hasSideEffects = 1, mayLoad = 0, mayStore = 0, Predicates = [HasExtLVZ] |
