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Bug 723170 - orc: documentation: mulhsw, mulhsw shifts by 16, not 8
orc: documentation: mulhsw, mulhsw shifts by 16, not 8
Status: RESOLVED FIXED
Product: GStreamer
Classification: Platform
Component: orc
1.x
Other Linux
: Normal normal
: 0.4.19
Assigned To: GStreamer Maintainers
GStreamer Maintainers
Depends on:
Blocks:
 
 
Reported: 2014-01-28 15:03 UTC by Will Manley
Modified: 2014-06-22 15:00 UTC
See Also:
GNOME target: ---
GNOME version: ---

Attachments
Patch to liborc documentation (1.25 KB, patch)
2014-01-28 15:03 UTC, Will Manley 		committed Details | Review

Description Will Manley 2014-01-28 15:03:38 UTC 
Created attachment 267410 [details] [review]
Patch to liborc documentation

The documentation said that mulhsw and mulsuw was equivalent to:

    (a * b) >> 8

when the implementation actually shifts by 16 bits.

Patch attached
Comment 1 Sebastian Dröge (slomo) 2014-01-29 19:21:27 UTC 
commit e1cfc5412a074ef8a33c0fb719990a6868fcebfd
Author: William Manley <will@williammanley.net>
Date:   Tue Jan 28 15:02:57 2014 +0000

    docs: mulhsw, mulhsw shifts by 16, not 8
    
    The documentation said that mulhsw and mulsuw was equivalent to:
    
        (a * b) >> 8
    
    when the implementation actually shifts by 16 bits.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=723170