# Copyright (c) 2021-2022 Huawei Device Co., Ltd.
# 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
#
# http://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.

def cmp_opcode(imm)
  if imm <= 4095
    return "cmp w5, ##{imm}"
  end
  # We need to save imm to temporary register before cmp,
  # because it is too large for ARM64 instruction format
  return "mov w13, ##{imm}
    cmp w5, w13"
end

def jump_eq(target)
  return "beq #{target}"
end

def jump(target)
  return "b #{target}"
end

def save_param(value)
  return "mov x15, #{value}"
end

def handler_path(name)
  return "bridge/arch/aarch64/handle_#{name}_aarch64.S"
end