208 	struct bpf_insn *insn = insn_buf;  in array_map_gen_lookup()  local
217 	*insn++ = BPF_ALU64_IMM(BPF_ADD, map_ptr, offsetof(struct bpf_array, value));  in array_map_gen_lookup()
218 	*insn++ = BPF_LDX_MEM(BPF_W, ret, index, 0);  in array_map_gen_lookup()
220 		*insn++ = BPF_JMP_IMM(BPF_JGE, ret, map->max_entries, 4);  in array_map_gen_lookup()
221 		*insn++ = BPF_ALU32_IMM(BPF_AND, ret, array->index_mask);  in array_map_gen_lookup()
223 		*insn++ = BPF_JMP_IMM(BPF_JGE, ret, map->max_entries, 3);  in array_map_gen_lookup()
227 		*insn++ = BPF_ALU64_IMM(BPF_LSH, ret, ilog2(elem_size));  in array_map_gen_lookup()
229 		*insn++ = BPF_ALU64_IMM(BPF_MUL, ret, elem_size);  in array_map_gen_lookup()
231 	*insn++ = BPF_ALU64_REG(BPF_ADD, ret, map_ptr);  in array_map_gen_lookup()
232 	*insn++ = BPF_JMP_IMM(BPF_JA, 0, 0, 1);  in array_map_gen_lookup()
233 	*insn++ = BPF_MOV64_IMM(ret, 0);  in array_map_gen_lookup()
234 	return insn - insn_buf;  in array_map_gen_lookup()
1313 	struct bpf_insn *insn = insn_buf;  in array_of_map_gen_lookup()  local
1318 	*insn++ = BPF_ALU64_IMM(BPF_ADD, map_ptr, offsetof(struct bpf_array, value));  in array_of_map_gen_lookup()
1319 	*insn++ = BPF_LDX_MEM(BPF_W, ret, index, 0);  in array_of_map_gen_lookup()
1321 		*insn++ = BPF_JMP_IMM(BPF_JGE, ret, map->max_entries, 6);  in array_of_map_gen_lookup()
1322 		*insn++ = BPF_ALU32_IMM(BPF_AND, ret, array->index_mask);  in array_of_map_gen_lookup()
1324 		*insn++ = BPF_JMP_IMM(BPF_JGE, ret, map->max_entries, 5);  in array_of_map_gen_lookup()
1327 		*insn++ = BPF_ALU64_IMM(BPF_LSH, ret, ilog2(elem_size));  in array_of_map_gen_lookup()
1329 		*insn++ = BPF_ALU64_IMM(BPF_MUL, ret, elem_size);  in array_of_map_gen_lookup()
1330 	*insn++ = BPF_ALU64_REG(BPF_ADD, ret, map_ptr);  in array_of_map_gen_lookup()
1331 	*insn++ = BPF_LDX_MEM(BPF_DW, ret, ret, 0);  in array_of_map_gen_lookup()
1332 	*insn++ = BPF_JMP_IMM(BPF_JEQ, ret, 0, 1);  in array_of_map_gen_lookup()
1333 	*insn++ = BPF_JMP_IMM(BPF_JA, 0, 0, 1);  in array_of_map_gen_lookup()
1334 	*insn++ = BPF_MOV64_IMM(ret, 0);  in array_of_map_gen_lookup()
1336 	return insn - insn_buf;  in array_of_map_gen_lookup()