Re: [PATCH v2] powerpc/hash64: Be more careful when generating tlbiel

2016-10-19 Thread Michael Ellerman
Michael Ellerman writes: > From: Balbir Singh ... > > Although there may be very old toolchains which don't understand tlbiel, we > have > other code in the tree which has been using tlbiel for over five years, and no > one has reported any build failures, so just let the assembler generate the

[PATCH v2] powerpc/hash64: Be more careful when generating tlbiel

2016-10-18 Thread Michael Ellerman
From: Balbir Singh In ISA v2.05, the tlbiel instruction takes two arguments, RB and L: tlbiel RB,L +-+-++-+-+-++ |31 |/| L |/|RB | 274 | / | | 31 - 26 | 25 - 22 | 21 | 20 - 16 | 15 - 11 | 10 - 1 | 0 | +-