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33 lines
567 B
ArmAsm
33 lines
567 B
ArmAsm
/*
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check_neon: check NEON availability
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copyright 1995-2014 by the mpg123 project - free software under the terms of the LGPL 2.1
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see COPYING and AUTHORS files in distribution or http://mpg123.org
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initially written by Taihei Momma
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*/
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#include "mangle.h"
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#ifndef __aarch64__
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.code 32
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#ifndef __APPLE__
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.fpu neon
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#endif
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#endif
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.text
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.globl ASM_NAME(check_neon)
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#ifdef __ELF__
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.type ASM_NAME(check_neon), %function
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#endif
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ALIGN4
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ASM_NAME(check_neon):
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#ifdef __aarch64__
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orr v0.16b, v0.16b, v0.16b
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ret
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#else
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vorr d0, d0, d0
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bx lr
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#endif
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NONEXEC_STACK
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