[tip:x86/urgent] x86, opcode: ANDN and Group 17 in x86-opcode-map.txt

From: tip-bot for Ulrich Drepper
Date: Tue Jan 17 2012 - 17:43:49 EST


Commit-ID: ce79dac861e0d9a473d9923391bdbaad83c1c57f
Gitweb: http://git.kernel.org/tip/ce79dac861e0d9a473d9923391bdbaad83c1c57f
Author: Ulrich Drepper <drepper@xxxxxxxxx>
AuthorDate: Tue, 17 Jan 2012 14:14:02 -0500
Committer: H. Peter Anvin <hpa@xxxxxxxxx>
CommitDate: Tue, 17 Jan 2012 12:11:54 -0800

x86, opcode: ANDN and Group 17 in x86-opcode-map.txt

The Intel documentation at

http://software.intel.com/file/36945

shows the ANDN opcode and Group 17 with encoding f2 and f3 encoding
respectively. The current version of x86-opcode-map.txt shows them
with f3 and f4. Unless someone can point to documentation which shows
the currently used encoding the following patch be applied.

Signed-off-by: Ulrich Drepper <drepper@xxxxxxxxx>
Link: http://lkml.kernel.org/r/CAOPLpQdq5SuVo9=023CYhbFLAX9rONyjmYq7jJkqc5xwctW5eA@xxxxxxxxxxxxxx
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxx>
---
arch/x86/lib/x86-opcode-map.txt | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt
index 5b83c51..4c8010d 100644
--- a/arch/x86/lib/x86-opcode-map.txt
+++ b/arch/x86/lib/x86-opcode-map.txt
@@ -729,8 +729,8 @@ de: VAESDEC Vdq,Hdq,Wdq (66),(v1)
df: VAESDECLAST Vdq,Hdq,Wdq (66),(v1)
f0: MOVBE Gy,My | MOVBE Gw,Mw (66) | CRC32 Gd,Eb (F2)
f1: MOVBE My,Gy | MOVBE Mw,Gw (66) | CRC32 Gd,Ey (F2)
-f3: ANDN Gy,By,Ey (v)
-f4: Grp17 (1A)
+f2: ANDN Gy,By,Ey (v)
+f3: Grp17 (1A)
f5: BZHI Gy,Ey,By (v) | PEXT Gy,By,Ey (F3),(v) | PDEP Gy,By,Ey (F2),(v)
f6: MULX By,Gy,rDX,Ey (F2),(v)
f7: BEXTR Gy,Ey,By (v) | SHLX Gy,Ey,By (66),(v) | SARX Gy,Ey,By (F3),(v) | SHRX Gy,Ey,By (F2),(v)
--
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