// SPDX-License-Identifier: GPL-2.0

#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
#include "bpf_misc.h"

SEC("socket")
__description("or_jmp32_k: bit ops + branch on unknown value")
__failure
__msg("R0 invalid mem access 'scalar'")
__naked void or_jmp32_k(void)
{
        asm volatile ("                                 \
        r0 = 0xffffffff;                                \
        r0 /= 1;                                        \
        r1 = 0;                                         \
        w1 = -1;                                        \
        w1 >>= 1;                                       \
        w0 &= w1;                                       \
        w0 |= 2;                                        \
        if w0 != 0x7ffffffd goto l1;                    \
        r0 = 1;                                         \
        exit;                                           \
l3:                                                     \
        r0 = 5;                                         \
        *(u64*)(r0 - 8) = r0;                           \
        exit;                                           \
l2:                                                     \
        w0 -= 0xe;                                      \
        if w0 == 1 goto l3;                             \
        r0 = 4;                                         \
        exit;                                           \
l1:                                                     \
        w0 -= 0x7ffffff0;                               \
        if w0 s>= 0xe goto l2;                          \
        r0 = 3;                                         \
        exit;                                           \
"       ::: __clobber_all);
}

char _license[] SEC("license") = "GPL";