----- Am 20. Jul 2018 um 16:28 schrieb Gedare Bloom ged...@rtems.org: > I want to reiterate my comment that some ISAs have valid instructions > with an encoding of all zeroes. Off the top of my head, MIPS32 of all > 0s is the encoding for sll $0, $0, 0, which is a nop.
Yes, I added some special instructions on some architectures, but I don't know all of them. I will try to use the "illegal" instruction on m68k. Do you now an opcode for MIPS? > > I am not too sure about the purpose of the test anymore, as if an > illegal instruction exception occurs, the alignment/data access > exception does not get executed. Yes, I will remove this stuff in v2. _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel