# 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.

#Assert that intrinsic Math.absF64 works fine
.record Math <external>
.function f64 Math.absF64(f64 a0)<external>
.function i32 main(){
    fmovi.64 v0, 2.0
    fmovi.64 v1, 1e-13
    call.short Math.absF64, v0, v0
    fsub2.64 v0
    sta.64 v2
    call.short abs, v2, v2
    fcmpl.64 v1
    jgtz exit_failure
    fmovi.64 v0, -2.0
    call.short Math.absF64, v0, v0
    fadd2.64 v0
    sta.64 v2
    call.short abs, v2, v2
    fcmpl.64 v1
    jgtz exit_failure
    ldai 0
    return
exit_failure:
    ldai 1
    return
}

.function f64 abs(f64 a0){
    fldai.64 0.0
    fcmpl.64 a0
    jlez label
    lda.64 a0
    fneg.64
    return.64
label:
    lda.64 a0
    return.64
}