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  • Committer: Package Import Robot
  • Author(s): Dmitrijs Ledkovs
  • Date: 2013-07-05 10:12:24 UTC
  • Revision ID: package-import@ubuntu.com-20130705101224-6qo3e8jbz8p31aa1
Tags: upstream-0.20130705.1
Import upstream version 0.20130705.1

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android/bionic/libm/i387/s_truncf.S
 
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/*
 
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 * Based on code written by J.T. Conklin <jtc@NetBSD.org>.
 
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 * Public domain.
 
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 */
 
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#include <machine/asm.h>
 
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__FBSDID("$FreeBSD: src/lib/msun/i387/s_truncf.S,v 1.2 2005/05/06 15:44:20 deischen Exp $")
 
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ENTRY(truncf)
 
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        pushl   %ebp
 
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        movl    %esp,%ebp
 
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        subl    $8,%esp
 
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        fstcw   -4(%ebp)                /* store fpu control word */
 
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        movw    -4(%ebp),%dx
 
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        orw     $0x0c00,%dx             /* round towards -oo */
 
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        movw    %dx,-8(%ebp)
 
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        fldcw   -8(%ebp)                /* load modfied control word */
 
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        flds    8(%ebp)                 /* round */
 
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        frndint
 
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        fldcw   -4(%ebp)                /* restore original control word */
 
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        leave
 
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        ret