2007-02-19 06:35:21 +01:00
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;*****************************************************************************
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;*
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;* Open Watcom Project
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;*
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;* Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
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;*
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;* ========================================================================
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;*
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;* This file contains Original Code and/or Modifications of Original
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;* Code as defined in and that are subject to the Sybase Open Watcom
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;* Public License version 1.0 (the 'License'). You may not use this file
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;* except in compliance with the License. BY USING THIS FILE YOU AGREE TO
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;* ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
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;* provided with the Original Code and Modifications, and is also
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;* available at www.sybase.com/developer/opensource.
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;*
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;* The Original Code and all software distributed under the License are
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;* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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;* EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
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;* ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
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;* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
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;* NON-INFRINGEMENT. Please see the License for the specific language
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;* governing rights and limitations under the License.
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;*
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;* ========================================================================
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;*
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;* Description: WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
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;* DESCRIBE IT HERE!
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;*
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;*****************************************************************************
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;========================================================================
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2007-06-26 02:54:22 +02:00
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;== Name: FSN ==
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;== Operation: Floating single negate ==
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;== Inputs: EAX flaot value ==
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;== Outputs: EAX new float value ==
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;== Volatile: none ==
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2007-02-19 06:35:21 +01:00
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;========================================================================
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include mdef.inc
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include struct.inc
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2007-06-26 02:54:22 +02:00
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modstart fsn386
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2007-02-19 06:35:21 +01:00
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2007-06-26 02:54:22 +02:00
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xdefp __FSN
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2007-02-19 06:35:21 +01:00
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2007-06-26 02:54:22 +02:00
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defpe __FSN
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or EAX,EAX ; if number not zero
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_if ne ; then
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xor EAX,80000000h ; - flip the sign bit
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_endif ; endif
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2007-02-19 06:35:21 +01:00
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ret ; and return!!!
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2007-06-26 02:54:22 +02:00
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endproc __FSN
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2007-02-19 06:35:21 +01:00
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endmod
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end
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