# Copyright (c) 2021 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.

.function i64 main(){
    movi v1, 10
    newarr v0, v1, i64[]
    ldai 0
main_loop:
    jge v1, main_ret
    sta v2
    call.short fibonacci, v2, v2
    starr.64 v0, v2
    lda v2
    addi 1
    jmp main_loop
main_ret:
    lda v1
    subi 1
    ldarr.64 v0
    return.64
}

.function i64 fibonacci(i64 a0){
    lda a0
    jnez non_zero
    return.64
non_zero:
    ldai 1
    jne a0, non_one
    return.64
non_one:
    lda a0
    subi 1
    sta a0
    subi 1
    sta v1
    call.short fibonacci, a0, a0
    sta a0
    call.short fibonacci, v1, a0
    add2.64 a0
    return.64
}