xref: /arkcompiler/runtime_core/tests/cts-assembly/arrays-07.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.
# 
# The following comment until the empty line must be a valid YAML document 
# containing exact copies of ISA specification assertions relevant to this test.
#--- 
#   - title: Load from array
#     description: >
#       Load an element from array using accumulator as an index and puts it into accumulator.
#       If element size is smaller then 32 bits, it will be zero or sign extended (depending on bytecode)
#       to i32.
#     properties:
#       - acc_read
#       - acc_write
#     pseudo: |
#       if vs == null then
#         throw NullPointerException
#       end
#       if acc < 0 || acc >= len(vs) then
#         throw ArrayIndexOutOfBoundsException
#       end
#       if op == fldarr.32 then
#         acc = f32tof64(vs[acc])
#       else if op == ldarr.8 then
#         acc = i8toi32(vs[acc])
#       else if op == ldarru.8 then
#         acc = u8toi32(vs[acc])
#       else if op == ldarr.16 then
#         acc = i16toi32(vs[acc])
#       else if op == ldarru.16 then
#         acc = u16toi32(vs[acc])
#       else
#         acc = vs[acc]
#       end
#     instructions:
#       - sig: ldarru.8 vs
#         format: [op_vs_8]
#         type: obj
#         dtype: i32
#         etype: u8

# assert that operation ldarru.8 works fine
.function i32 main() {
    movi v0, 10
    newarr v1, v0, u8[]
    movi v2, 0
    ldai 250
    starr.8 v1, v2
    ldai 0
    ldarru.8 v1
    u32toi64
    sta.64 v0
    ldai.64 250
    cmp.64 v0
    jnez exit_failure
    ldai 0
    return
exit_failure:
    ldai 1
    return
}