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-rw-r--r--lib/test_bpf.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index 9a67456ba29a..413890815d3e 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -1735,6 +1735,27 @@ static struct bpf_test tests[] = {
{ },
{ { 1, 0 } },
},
+ {
+ "load 64-bit immediate",
+ .u.insns_int = {
+ BPF_LD_IMM64(R1, 0x567800001234L),
+ BPF_MOV64_REG(R2, R1),
+ BPF_MOV64_REG(R3, R2),
+ BPF_ALU64_IMM(BPF_RSH, R2, 32),
+ BPF_ALU64_IMM(BPF_LSH, R3, 32),
+ BPF_ALU64_IMM(BPF_RSH, R3, 32),
+ BPF_ALU64_IMM(BPF_MOV, R0, 0),
+ BPF_JMP_IMM(BPF_JEQ, R2, 0x5678, 1),
+ BPF_EXIT_INSN(),
+ BPF_JMP_IMM(BPF_JEQ, R3, 0x1234, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU64_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } }
+ },
};
static struct net_device dev;