ethernet: arc: remove use of 'struct platform_device'

[firefly-linux-kernel-4.4.55.git] / lib / test_bpf.c

diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index 89e0345733bd33db9bc9ab1f6184a1d376ec9c89..8c66c6aace040721a74d30fdbef1504b9da71ee5 100644 (file)
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -1341,6 +1341,44 @@ static struct bpf_test tests[] = {
                { },
                { { 0, -1 } }
        },
+       {
+               "INT: shifts by register",
+               .u.insns_int = {
+                       BPF_MOV64_IMM(R0, -1234),
+                       BPF_MOV64_IMM(R1, 1),
+                       BPF_ALU32_REG(BPF_RSH, R0, R1),
+                       BPF_JMP_IMM(BPF_JEQ, R0, 0x7ffffd97, 1),
+                       BPF_EXIT_INSN(),
+                       BPF_MOV64_IMM(R2, 1),
+                       BPF_ALU64_REG(BPF_LSH, R0, R2),
+                       BPF_MOV32_IMM(R4, -1234),
+                       BPF_JMP_REG(BPF_JEQ, R0, R4, 1),
+                       BPF_EXIT_INSN(),
+                       BPF_ALU64_IMM(BPF_AND, R4, 63),
+                       BPF_ALU64_REG(BPF_LSH, R0, R4), /* R0 <= 46 */
+                       BPF_MOV64_IMM(R3, 47),
+                       BPF_ALU64_REG(BPF_ARSH, R0, R3),
+                       BPF_JMP_IMM(BPF_JEQ, R0, -617, 1),
+                       BPF_EXIT_INSN(),
+                       BPF_MOV64_IMM(R2, 1),
+                       BPF_ALU64_REG(BPF_LSH, R4, R2), /* R4 = 46 << 1 */
+                       BPF_JMP_IMM(BPF_JEQ, R4, 92, 1),
+                       BPF_EXIT_INSN(),
+                       BPF_MOV64_IMM(R4, 4),
+                       BPF_ALU64_REG(BPF_LSH, R4, R4), /* R4 = 4 << 4 */
+                       BPF_JMP_IMM(BPF_JEQ, R4, 64, 1),
+                       BPF_EXIT_INSN(),
+                       BPF_MOV64_IMM(R4, 5),
+                       BPF_ALU32_REG(BPF_LSH, R4, R4), /* R4 = 5 << 5 */
+                       BPF_JMP_IMM(BPF_JEQ, R4, 160, 1),
+                       BPF_EXIT_INSN(),
+                       BPF_MOV64_IMM(R0, -1),
+                       BPF_EXIT_INSN(),
+               },
+               INTERNAL,
+               { },
+               { { 0, -1 } }
+       },
        {
                "INT: DIV + ABS",
                .u.insns_int = {