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46 lines
803 B
ArmAsm
46 lines
803 B
ArmAsm
// SPDX-License-Identifier: Zlib
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// SPDX-FileNotice: Modified from the original version by the BlocksDS project.
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//
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// Copyright (C) 2021-2023 agbabi contributors
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//
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// ABI:
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// __aeabi_memmove, __aeabi_memmove4, __aeabi_memmove8
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// Standard:
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// memmove
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#include <nds/asminc.h>
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.syntax unified
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.arm
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BEGIN_ASM_FUNC __aeabi_memmove
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cmp r0, r1
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bgt __ndsabi_rmemcpy
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b __aeabi_memcpy
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BEGIN_ASM_FUNC __aeabi_memmove8
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BEGIN_ASM_FUNC_NO_SECTION __aeabi_memmove4
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cmp r0, r1
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bgt __ndsabi_rmemcpy
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b __aeabi_memcpy4
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BEGIN_ASM_FUNC __ndsabi_memmove1
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cmp r0, r1
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bgt __ndsabi_rmemcpy1
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b __ndsabi_memcpy1
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BEGIN_ASM_FUNC memmove
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push {r0, lr}
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bl __aeabi_memmove
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pop {r0, lr}
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bx lr
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