Bug 20700 - [libopcodes][x86] Invalid suffix for xbegin
Summary: [libopcodes][x86] Invalid suffix for xbegin
Status: RESOLVED WONTFIX
Alias: None
Product: binutils
Classification: Unclassified
Component: binutils (show other bugs)
Version: 2.26
: P2 normal
Target Milestone: ---
Assignee: Not yet assigned to anyone
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Depends on:
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Reported: 2016-10-17 17:11 UTC by nholcomb
Modified: 2016-11-07 23:25 UTC (History)
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Description nholcomb 2016-10-17 17:11:35 UTC 
The xbegin instruction should only works with 16-bit or 32-bit offsets, so the 'q' suffix is invalid.

Bytes: c7 f8 80 aa 33 90
Output: xbeginq 0xffffffff9033aa86
Comment 1 H.J. Lu 2016-11-07 23:25:04 UTC 
xbeginq is similar to retq.