1 { 2 "jit: lsh, rsh, arsh by 1", 3 .insns = { 4 BPF_MOV64_IMM(BPF_REG_0, 1), 5 BPF_MOV64_IMM(BPF_REG_1, 0xff), 6 BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 1), 7 BPF_ALU32_IMM(BPF_LSH, BPF_REG_1, 1), 8 BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0x3fc, 1), 9 BPF_EXIT_INSN(), 10 BPF_ALU64_IMM(BPF_RSH, BPF_REG_1, 1), 11 BPF_ALU32_IMM(BPF_RSH, BPF_REG_1, 1), 12 BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0xff, 1), 13 BPF_EXIT_INSN(), 14 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_1, 1), 15 BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0x7f, 1), 16 BPF_EXIT_INSN(), 17 BPF_MOV64_IMM(BPF_REG_0, 2), 18 BPF_EXIT_INSN(), 19 }, 20 .result = ACCEPT, 21 .retval = 2, 22 }, 23 { 24 "jit: mov32 for ldimm64, 1", 25 .insns = { 26 BPF_MOV64_IMM(BPF_REG_0, 2), 27 BPF_LD_IMM64(BPF_REG_1, 0xfeffffffffffffffULL), 28 BPF_ALU64_IMM(BPF_RSH, BPF_REG_1, 32), 29 BPF_LD_IMM64(BPF_REG_2, 0xfeffffffULL), 30 BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 1), 31 BPF_MOV64_IMM(BPF_REG_0, 1), 32 BPF_EXIT_INSN(), 33 }, 34 .result = ACCEPT, 35 .retval = 2, 36 }, 37 { 38 "jit: mov32 for ldimm64, 2", 39 .insns = { 40 BPF_MOV64_IMM(BPF_REG_0, 1), 41 BPF_LD_IMM64(BPF_REG_1, 0x1ffffffffULL), 42 BPF_LD_IMM64(BPF_REG_2, 0xffffffffULL), 43 BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 1), 44 BPF_MOV64_IMM(BPF_REG_0, 2), 45 BPF_EXIT_INSN(), 46 }, 47 .result = ACCEPT, 48 .retval = 2, 49 }, 50 { 51 "jit: various mul tests", 52 .insns = { 53 BPF_LD_IMM64(BPF_REG_2, 0xeeff0d413122ULL), 54 BPF_LD_IMM64(BPF_REG_0, 0xfefefeULL), 55 BPF_LD_IMM64(BPF_REG_1, 0xefefefULL), 56 BPF_ALU64_REG(BPF_MUL, BPF_REG_0, BPF_REG_1), 57 BPF_JMP_REG(BPF_JEQ, BPF_REG_0, BPF_REG_2, 2), 58 BPF_MOV64_IMM(BPF_REG_0, 1), 59 BPF_EXIT_INSN(), 60 BPF_LD_IMM64(BPF_REG_3, 0xfefefeULL), 61 BPF_ALU64_REG(BPF_MUL, BPF_REG_3, BPF_REG_1), 62 BPF_JMP_REG(BPF_JEQ, BPF_REG_3, BPF_REG_2, 2), 63 BPF_MOV64_IMM(BPF_REG_0, 1), 64 BPF_EXIT_INSN(), 65 BPF_MOV32_REG(BPF_REG_2, BPF_REG_2), 66 BPF_LD_IMM64(BPF_REG_0, 0xfefefeULL), 67 BPF_ALU32_REG(BPF_MUL, BPF_REG_0, BPF_REG_1), 68 BPF_JMP_REG(BPF_JEQ, BPF_REG_0, BPF_REG_2, 2), 69 BPF_MOV64_IMM(BPF_REG_0, 1), 70 BPF_EXIT_INSN(), 71 BPF_LD_IMM64(BPF_REG_3, 0xfefefeULL), 72 BPF_ALU32_REG(BPF_MUL, BPF_REG_3, BPF_REG_1), 73 BPF_JMP_REG(BPF_JEQ, BPF_REG_3, BPF_REG_2, 2), 74 BPF_MOV64_IMM(BPF_REG_0, 1), 75 BPF_EXIT_INSN(), 76 BPF_LD_IMM64(BPF_REG_0, 0x952a7bbcULL), 77 BPF_LD_IMM64(BPF_REG_1, 0xfefefeULL), 78 BPF_LD_IMM64(BPF_REG_2, 0xeeff0d413122ULL), 79 BPF_ALU32_REG(BPF_MUL, BPF_REG_2, BPF_REG_1), 80 BPF_JMP_REG(BPF_JEQ, BPF_REG_2, BPF_REG_0, 2), 81 BPF_MOV64_IMM(BPF_REG_0, 1), 82 BPF_EXIT_INSN(), 83 BPF_MOV64_IMM(BPF_REG_0, 2), 84 BPF_EXIT_INSN(), 85 }, 86 .result = ACCEPT, 87 .retval = 2, 88 }, 89 { 90 "jit: jsgt, jslt", 91 .insns = { 92 BPF_LD_IMM64(BPF_REG_1, 0x80000000ULL), 93 BPF_LD_IMM64(BPF_REG_2, 0x0ULL), 94 BPF_JMP_REG(BPF_JSGT, BPF_REG_1, BPF_REG_2, 2), 95 BPF_MOV64_IMM(BPF_REG_0, 1), 96 BPF_EXIT_INSN(), 97 98 BPF_JMP_REG(BPF_JSLT, BPF_REG_2, BPF_REG_1, 2), 99 BPF_MOV64_IMM(BPF_REG_0, 1), 100 BPF_EXIT_INSN(), 101 102 BPF_MOV64_IMM(BPF_REG_0, 2), 103 BPF_EXIT_INSN(), 104 }, 105 .result = ACCEPT, 106 .retval = 2, 107 }, 108 { 109 "jit: torturous jumps, imm8 nop jmp and pure jump padding", 110 .insns = { }, 111 .fill_helper = bpf_fill_torturous_jumps, 112 .prog_type = BPF_PROG_TYPE_SCHED_CLS, 113 .result = ACCEPT, 114 .retval = 1, 115 }, 116 { 117 "jit: torturous jumps, imm32 nop jmp and jmp_cond padding", 118 .insns = { }, 119 .fill_helper = bpf_fill_torturous_jumps, 120 .prog_type = BPF_PROG_TYPE_SCHED_CLS, 121 .result = ACCEPT, 122 .retval = 2, 123 }, 124 { 125 "jit: torturous jumps in subprog", 126 .insns = { }, 127 .fill_helper = bpf_fill_torturous_jumps, 128 .prog_type = BPF_PROG_TYPE_SCHED_CLS, 129 .result = ACCEPT, 130 .retval = 3, 131 }, 132
