38 lines
713 B
ArmAsm
38 lines
713 B
ArmAsm
/*
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* ====================================================
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* Copyright (C) 1998 by Cygnus Solutions. All rights reserved.
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*
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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#if !defined(_SOFT_FLOAT)
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/*
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Fast version of atan2f using Intel float instructions.
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float _f_atan2f (float y, float x);
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Function computes arctan ( y / x ).
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There is no error checking or setting of errno.
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*/
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#include "i386mach.h"
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.global SYM (_f_atan2f)
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SOTYPE_FUNCTION(_f_atan2f)
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SYM (_f_atan2f):
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pushl ebp
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movl esp,ebp
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flds 8(ebp)
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flds 12(ebp)
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fpatan
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leave
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ret
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#endif
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