usr/src/lib/libc/i386/fp/__xgetRD.s

   1         .ident  "%W%    %E% SMI"
   2
   3 / Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
   4 / Use is subject to license terms.
   5 /
   6 / CDDL HEADER START
   7 /
   8 / The contents of this file are subject to the terms of the
   9 / Common Development and Distribution License, Version 1.0 only
  10 / (the "License").  You may not use this file except in compliance
  11 / with the License.
  12 /
  13 / You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  14 / or http://www.opensolaris.org/os/licensing.
  15 / See the License for the specific language governing permissions
  16 / and limitations under the License.
  17 /
  18 / When distributing Covered Code, include this CDDL HEADER in each
  19 / file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  20 / If applicable, add the following below this CDDL HEADER, with the
  21 / fields enclosed by brackets "[]" replaced with your own identifying
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  24 / CDDL HEADER END
  25 /
  26 / 00 - Round to nearest or even
  27 / 01 - Round down
  28 / 10 - Round up
  29 / 11 - Chop
  30         .type   __xgetRD,@function
  31         .text
  32         .globl  __xgetRD
  33         .align  4
  34 __xgetRD:
  35         pushl   %ebp
  36         movl    %esp,%ebp
  37         subl    $4,%esp
  38         fstcw   -4(%ebp)
  39         movw    -4(%ebp),%ax
  40         shrw    $10,%ax
  41         andl    $0x3,%eax
  42         leave
  43         ret
  44         .align  4
  45         .size   __xgetRD,.-__xgetRD