mirror of
https://github.com/openharmony/ark_runtime_core.git
synced 2026-07-19 13:17:49 -04:00
Ilya Trubachev
38 lines
998 B
Plaintext
38 lines
998 B
Plaintext
# Copyright (c) 2021-2022 Huawei Device Co., Ltd.
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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.function i32 factorial (i32 a0) <> { #Calculation of factorial from a value in register a0
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ldai.64 1
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sta.64 v8
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while_1:
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lda.64 a0
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movi.64 v0, 1
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jle v0, endwhile_3
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body_2:
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mul v8, a0
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sta.64 v8
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lda.64 a0
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subi 1
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sta.64 a0
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jmp while_1
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endwhile_3:
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lda.64 v8
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return
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}
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.function i32 entry () <> {
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movi.64 v0, 7
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call.short factorial, v0
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return
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}
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