target-xtensa: raise an exception for invalid and reserved opcodes
commit6b814719b4ef3d69c61ec0c1d580006110b04b04
authorMax Filippov <jcmvbkbc@gmail.com>
Tue, 25 Oct 2011 14:24:09 +0000 (25 18:24 +0400)
committerMax Filippov <jcmvbkbc@gmail.com>
Wed, 2 Nov 2011 01:05:52 +0000 (2 05:05 +0400)
treed1af8ed95427686fa25d4939323adc734269c641
parent0c852e171b3b6073f5b05b66d8df94eda23f6dee
target-xtensa: raise an exception for invalid and reserved opcodes

This includes opcodes from disabled features and those marked reserved in the ISA.
Also end TB on opcodes that definitely generate an exception: illegal
instructions, syscall and privileged instructions.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
target-xtensa/translate.c