riscv/riscv_zicbom.bin_fmt

// Copyright 2026 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// This file defines the encoding for the cache block management instructions in the
// Zicbom extension.

#include "riscv_format32.bin_fmt"

instruction group RiscVZicbom[32] : Inst32Format {
  cbo_clean : IType : u_imm12 == 0b0000'0000'0001, rd == 0b00000, func3 == 0b010, opcode == 0b000'1111;
  cbo_flush : IType : u_imm12 == 0b0000'0000'0010, rd == 0b00000, func3 == 0b010, opcode == 0b000'1111;
  cbo_inval : IType : u_imm12 == 0b0000'0000'0000, rd == 0b00000, func3 == 0b010, opcode == 0b000'1111;
}