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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [machine/] [i386/] [f_atan2.S] - Blame information for rev 207

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1 207 jeremybenn
/*
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 * ====================================================
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 * Copyright (C) 1998, 2002 by Red Hat Inc. 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 atan2 using Intel float instructions.
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   double _f_atan2 (double y, double 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_atan2)
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       SOTYPE_FUNCTION(_f_atan2)
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SYM (_f_atan2):
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        pushl ebp
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        movl esp,ebp
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        fldl 8(ebp)
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        fldl 16(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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