Re: [PATCH v1 1/6] objtool/powerpc: Add build-time fixup of alternate feature branch targets
From: Peter Zijlstra <peterz@infradead.org>
Date: 2026-05-05 14:46:02
Also in:
linux-kbuild, lkml
On Tue, May 05, 2026 at 02:16:23PM +0530, Sathvika Vasireddy wrote:
switch (opcode) {
+ case 16:Like case 18 below, this wants a comment describing which instruction this is; bclr ?
+ if (ins & 1) + typ = INSN_OTHER; + else + typ = INSN_JUMP_CONDITIONAL; + imm = ins & 0xfffc; + if (imm & 0x8000) + imm -= 0x10000; + insn->immediate = imm | aa; + break; + case 18: /* b[l][a] */ if (ins == 0x48000005) /* bl .+4 */ typ = INSN_OTHER;