diff options
Diffstat (limited to 'lib/test_bpf.c')
| -rw-r--r-- | lib/test_bpf.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/lib/test_bpf.c b/lib/test_bpf.c index b95bed03ab1b..072f9c51bd9b 100644 --- a/lib/test_bpf.c +++ b/lib/test_bpf.c @@ -3051,6 +3051,31 @@ static struct bpf_test tests[] = { { }, { { 0, 2147483647 } }, }, + { + "ALU64_MUL_X: 64x64 multiply, low word", + .u.insns_int = { + BPF_LD_IMM64(R0, 0x0fedcba987654321LL), + BPF_LD_IMM64(R1, 0x123456789abcdef0LL), + BPF_ALU64_REG(BPF_MUL, R0, R1), + BPF_EXIT_INSN(), + }, + INTERNAL, + { }, + { { 0, 0xe5618cf0 } } + }, + { + "ALU64_MUL_X: 64x64 multiply, high word", + .u.insns_int = { + BPF_LD_IMM64(R0, 0x0fedcba987654321LL), + BPF_LD_IMM64(R1, 0x123456789abcdef0LL), + BPF_ALU64_REG(BPF_MUL, R0, R1), + BPF_ALU64_IMM(BPF_RSH, R0, 32), + BPF_EXIT_INSN(), + }, + INTERNAL, + { }, + { { 0, 0x2236d88f } } + }, /* BPF_ALU | BPF_MUL | BPF_K */ { "ALU_MUL_K: 2 * 3 = 6", @@ -3161,6 +3186,29 @@ static struct bpf_test tests[] = { { }, { { 0, 0x1 } }, }, + { + "ALU64_MUL_K: 64x32 multiply, low word", + .u.insns_int = { + BPF_LD_IMM64(R0, 0x0123456789abcdefLL), + BPF_ALU64_IMM(BPF_MUL, R0, 0x12345678), + BPF_EXIT_INSN(), + }, + INTERNAL, + { }, + { { 0, 0xe242d208 } } + }, + { + "ALU64_MUL_K: 64x32 multiply, high word", + .u.insns_int = { + BPF_LD_IMM64(R0, 0x0123456789abcdefLL), + BPF_ALU64_IMM(BPF_MUL, R0, 0x12345678), + BPF_ALU64_IMM(BPF_RSH, R0, 32), + BPF_EXIT_INSN(), + }, + INTERNAL, + { }, + { { 0, 0xc28f5c28 } } + }, /* BPF_ALU | BPF_DIV | BPF_X */ { "ALU_DIV_X: 6 / 2 = 3", |