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Annotation of 43BSDReno/lib/libc/hp300/gen/modf.s, revision 1.1

1.1     ! root        1: /*-
        !             2:  * Copyright (c) 1990 The Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * This code is derived from software contributed to Berkeley by
        !             6:  * the Systems Programming Group of the University of Utah Computer
        !             7:  * Science Department.
        !             8:  *
        !             9:  * Redistribution and use in source and binary forms are permitted
        !            10:  * provided that: (1) source distributions retain this entire copyright
        !            11:  * notice and comment, and (2) distributions including binaries display
        !            12:  * the following acknowledgement:  ``This product includes software
        !            13:  * developed by the University of California, Berkeley and its contributors''
        !            14:  * in the documentation or other materials provided with the distribution
        !            15:  * and in all advertising materials mentioning features or use of this
        !            16:  * software. Neither the name of the University nor the names of its
        !            17:  * contributors may be used to endorse or promote products derived
        !            18:  * from this software without specific prior written permission.
        !            19:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            20:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            21:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            22:  */
        !            23: 
        !            24: #if defined(LIBC_SCCS) && !defined(lint)
        !            25:        .asciz "@(#)modf.s      5.1 (Berkeley) 5/12/90"
        !            26: #endif /* LIBC_SCCS and not lint */
        !            27: 
        !            28: #include "DEFS.h"
        !            29: 
        !            30: /*
        !            31:  * double modf(val, iptr)
        !            32:  * returns: xxx and n (in *iptr) where val == n.xxx
        !            33:  */
        !            34: ENTRY(modf)
        !            35:        fmoved  sp@(4),fp0
        !            36:        movel   sp@(12),a0
        !            37:        fintrzx fp0,fp1
        !            38:        fmoved  fp1,a0@
        !            39:        fsubx   fp1,fp0
        !            40:        fmoved  fp0,sp@-
        !            41:        movel   sp@+,d0
        !            42:        movel   sp@+,d1
        !            43:        rts

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