xref: /arkcompiler/runtime_core/tests/cts-assembly/obj-14.pa

# 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.

.record panda.String <external>
.record IO <external>
.function void IO.printString(panda.String a0) <external>
.function void IO.printI32(i32 a0) <external>

# void do() {
#    String[] v6 = new String[5];
#    for(int i = 0; i < 5; i++) {
#       String[] s = allocString();
#       v6[i] = s[0];
#   }
#   for(int i = 0; i < 5; i++) {
#       // we expect that v6[i] is still reachable
#       printString(v6[i]);
#   }
# }

# String[] allocString() {
#   String[] v1 = new String[1];
#   v1[0] = "asdf"
#   return v1
#}

.function i32 main(){
    call.short do

    # safe-point for trigger GC in the end
    lda.str "finish test\n"
    sta.obj v2
    call.short IO.printString, v2, v2

    ldai 0
    return
}

# String[] v1 = new String[1];
# v1[0] = "asdf"
# return v1
.function panda.String[] allocString(){
    lda.str "asdf\n"
    sta.obj v2

    movi v0, 1
    # v1 = new String[v0]
    newarr v1, v0, panda.String[]

    # v1[v3] = v2
    lda.obj v2
    movi v3, 0
    starr.obj v1, v3

    lda.obj v1
    return.obj
}

.function void do (){
    movi v0, 5

    # v6 = new String[v0]
    newarr v6, v0, panda.String[]

    # (for int v2=0; v2 != v0; v2++)
    movi v2, 0
    ldai 0
    loop:
        jeq v0, loop_exit


        # v5=allocString()[0]  + print v5
        call.short allocString
        sta.obj v3

        movi v4, 0
        lda v4
        ldarr.obj v3
        sta.obj v5
        #call.short IO.printString, v5, v5

        # v6[v2] = v5
        lda.obj v5
        starr.obj v6, v2

        inci v2, 1
        lda v2
        jmp loop
    loop_exit:
        subi 1
        sta v2


    movi v0, 5
    movi v2, 0
    ldai 0
    loop2:
        jeq v0, loop2_exit

        movi v4, 0
        lda v4
        ldarr.obj v6
        sta.obj v5
        call.short IO.printString, v5, v5

        inci v2,1
        lda v2
        jmp loop2
    loop2_exit:
        subi 1
        sta v2
    return.void
}