33 lines
1.0 KiB
ArmAsm
33 lines
1.0 KiB
ArmAsm
//===-- aeabi_memset.S - EABI memset implementation -----------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "../assembly.h"
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// void __aeabi_memset(void *dest, size_t n, int c) { memset(dest, c, n); }
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// void __aeabi_memclr(void *dest, size_t n) { __aeabi_memset(dest, n, 0); }
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.align 2
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DEFINE_COMPILERRT_FUNCTION(__aeabi_memset)
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mov r3, r1
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mov r1, r2
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mov r2, r3
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b memset
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DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memset4, __aeabi_memset)
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DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memset8, __aeabi_memset)
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DEFINE_COMPILERRT_FUNCTION(__aeabi_memclr)
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mov r2, r1
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mov r1, #0
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b memset
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DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memclr4, __aeabi_memclr)
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DEFINE_AEABI_FUNCTION_ALIAS(__aeabi_memclr8, __aeabi_memclr)
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