Lines Matching defs:shift
6524 /* If we might shift our top bit out, then we know nothing */
6555 * positive we know this shift will also be positive so we can track
6572 /* If we might shift our top bit out, then we know nothing */
6602 /* BPF_RSH is an unsigned shift. If the value in dst_reg might
6632 /* BPF_RSH is an unsigned shift. If the value in dst_reg might
7102 verbose(env, "invalid shift %d\n", insn->imm);
10931 u8 shift = bpf_ctx_narrow_access_offset(off, size, size_default) * VERIFIER_EIGHT;
10932 if (shift && cnt + 1 >= ARRAY_SIZE(insn_buf)) {
10937 if (shift) {
10938 insn_buf[cnt++] = BPF_ALU32_IMM(BPF_RSH, insn->dst_reg, shift);
10942 if (shift) {
10943 insn_buf[cnt++] = BPF_ALU64_IMM(BPF_RSH, insn->dst_reg, shift);