ARENA_VM_START
const u8 arena_vm_base = bpf2a64[ARENA_VM_START];
ctx->used_callee_reg[i++] = bpf2a64[ARENA_VM_START];
const u8 arena_vm_base = bpf2a64[ARENA_VM_START];
const u8 arena_vm_base = bpf2a64[ARENA_VM_START];
[ARENA_VM_START] = A64_R(28),
const u8 arena_vm_base = bpf2a64[ARENA_VM_START];
EMIT(PPC_RAW_ADD(tmp1_reg, dst_reg, bpf_to_ppc(ARENA_VM_START)));
EMIT(PPC_RAW_ADD(tmp1_reg, dst_reg, bpf_to_ppc(ARENA_VM_START)));
EMIT(PPC_RAW_ADD(dst_reg, dst_reg, bpf_to_ppc(ARENA_VM_START)));
EMIT(PPC_RAW_SUB(dst_reg, dst_reg, bpf_to_ppc(ARENA_VM_START)));
EMIT(PPC_RAW_ADD(tmp1_reg, src_reg, bpf_to_ppc(ARENA_VM_START)));
EMIT(PPC_RAW_STD(bpf_to_ppc(ARENA_VM_START), _R1,
bpf_jit_stack_offsetof(ctx, bpf_to_ppc(ARENA_VM_START))));
PPC_LI64(bpf_to_ppc(ARENA_VM_START), ctx->arena_vm_start);
EMIT(PPC_RAW_LD(bpf_to_ppc(ARENA_VM_START), _R1,
bpf_jit_stack_offsetof(ctx, bpf_to_ppc(ARENA_VM_START))));
ctx->b2p[ARENA_VM_START] = _R26;