diff options
Diffstat (limited to 'tools/testing/selftests/bpf/verifier/jit.c')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/jit.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/verifier/jit.c b/tools/testing/selftests/bpf/verifier/jit.c index 79021c30e51e..8bf37e5207f1 100644 --- a/tools/testing/selftests/bpf/verifier/jit.c +++ b/tools/testing/selftests/bpf/verifier/jit.c @@ -21,6 +21,30 @@ .retval = 2, }, { + "jit: lsh, rsh, arsh by reg", + .insns = { + BPF_MOV64_IMM(BPF_REG_0, 1), + BPF_MOV64_IMM(BPF_REG_4, 1), + BPF_MOV64_IMM(BPF_REG_1, 0xff), + BPF_ALU64_REG(BPF_LSH, BPF_REG_1, BPF_REG_0), + BPF_ALU32_REG(BPF_LSH, BPF_REG_1, BPF_REG_4), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0x3fc, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_RSH, BPF_REG_1, BPF_REG_4), + BPF_MOV64_REG(BPF_REG_4, BPF_REG_1), + BPF_ALU32_REG(BPF_RSH, BPF_REG_4, BPF_REG_0), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_4, 0xff, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_ARSH, BPF_REG_4, BPF_REG_4), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_4, 0, 1), + BPF_EXIT_INSN(), + BPF_MOV64_IMM(BPF_REG_0, 2), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 2, +}, +{ "jit: mov32 for ldimm64, 1", .insns = { BPF_MOV64_IMM(BPF_REG_0, 2), |