# 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.

#! CHECKER      Check float zero
#! RUN          force_jit: true, options: "", entry: "_GLOBAL::main"
#! EVENT        /Compilation,_GLOBAL::__noinline__call_foo,.*COMPILED/
#! METHOD       "_GLOBAL::__noinline__call_foo"
#! PASS_AFTER   "IrBuilder"
#! INST         "Constant"
#! INST         "Return"
#! INST_NOT     "ReturnI"
#! PASS_AFTER   "Codegen"
#! INST         "ReturnI"
#! INST_NOT     "Constant"
#! INST_NOT     "Return "

.function f64 __noinline__call_foo(f64 a0) {
    fldai.64 0.0
    return.64
}

.function u1 main() {
    fmovi.64 v0, 1.0
    # the parameter isn't used but we need redefine d0 register
    call __noinline__call_foo, v0
    fmovi.64 v0, 0.0
    fcmpl.64 v0
    return
}