111 #define CHOOSE_LOAD_FUNC(K, func) \  argument
112 	((int)K < 0 ? ((int)K >= SKF_LL_OFF ? func##_negative_offset : func) : func##_positive_offset)
129 		unsigned int K = filter[i].k;  in bpf_jit_build_body()  local
145 			if (!K)  in bpf_jit_build_body()
147 			PPC_ADDI(r_A, r_A, IMM_L(K));  in bpf_jit_build_body()
148 			if (K >= 32768)  in bpf_jit_build_body()
149 				PPC_ADDIS(r_A, r_A, IMM_HA(K));  in bpf_jit_build_body()
156 			if (!K)  in bpf_jit_build_body()
158 			PPC_ADDI(r_A, r_A, IMM_L(-K));  in bpf_jit_build_body()
159 			if (K >= 32768)  in bpf_jit_build_body()
160 				PPC_ADDIS(r_A, r_A, IMM_HA(-K));  in bpf_jit_build_body()
167 			if (K < 32768)  in bpf_jit_build_body()
168 				PPC_MULI(r_A, r_A, K);  in bpf_jit_build_body()
170 				PPC_LI32(r_scratch1, K);  in bpf_jit_build_body()
194 			PPC_LI32(r_scratch2, K);  in bpf_jit_build_body()
200 			if (K == 1)  in bpf_jit_build_body()
202 			PPC_LI32(r_scratch1, K);  in bpf_jit_build_body()
210 			if (!IMM_H(K))  in bpf_jit_build_body()
211 				PPC_ANDI(r_A, r_A, K);  in bpf_jit_build_body()
213 				PPC_LI32(r_scratch1, K);  in bpf_jit_build_body()
222 			if (IMM_L(K))  in bpf_jit_build_body()
223 				PPC_ORI(r_A, r_A, IMM_L(K));  in bpf_jit_build_body()
224 			if (K >= 65536)  in bpf_jit_build_body()
225 				PPC_ORIS(r_A, r_A, IMM_H(K));  in bpf_jit_build_body()
233 			if (IMM_L(K))  in bpf_jit_build_body()
234 				PPC_XORI(r_A, r_A, IMM_L(K));  in bpf_jit_build_body()
235 			if (K >= 65536)  in bpf_jit_build_body()
236 				PPC_XORIS(r_A, r_A, IMM_H(K));  in bpf_jit_build_body()
243 			if (K == 0)  in bpf_jit_build_body()
246 				PPC_SLWI(r_A, r_A, K);  in bpf_jit_build_body()
253 			if (K == 0)  in bpf_jit_build_body()
256 				PPC_SRWI(r_A, r_A, K);  in bpf_jit_build_body()
262 			PPC_LI32(r_ret, K);  in bpf_jit_build_body()
263 			if (!K) {  in bpf_jit_build_body()
307 			PPC_LI32(r_A, K);  in bpf_jit_build_body()
310 			PPC_LI32(r_X, K);  in bpf_jit_build_body()
313 			PPC_MR(r_A, r_M + (K & 0xf));  in bpf_jit_build_body()
314 			ctx->seen |= SEEN_MEM | (1<<(K & 0xf));  in bpf_jit_build_body()
317 			PPC_MR(r_X, r_M + (K & 0xf));  in bpf_jit_build_body()
318 			ctx->seen |= SEEN_MEM | (1<<(K & 0xf));  in bpf_jit_build_body()
321 			PPC_MR(r_M + (K & 0xf), r_A);  in bpf_jit_build_body()
322 			ctx->seen |= SEEN_MEM | (1<<(K & 0xf));  in bpf_jit_build_body()
325 			PPC_MR(r_M + (K & 0xf), r_X);  in bpf_jit_build_body()
326 			ctx->seen |= SEEN_XREG | SEEN_MEM | (1<<(K & 0xf));  in bpf_jit_build_body()
409 			func = CHOOSE_LOAD_FUNC(K, sk_load_word);  in bpf_jit_build_body()
412 			func = CHOOSE_LOAD_FUNC(K, sk_load_half);  in bpf_jit_build_body()
415 			func = CHOOSE_LOAD_FUNC(K, sk_load_byte);  in bpf_jit_build_body()
421 			PPC_LI32(r_addr, K);  in bpf_jit_build_body()
447 			PPC_ADDI(r_addr, r_X, IMM_L(K));  in bpf_jit_build_body()
448 			if (K >= 32768)  in bpf_jit_build_body()
449 				PPC_ADDIS(r_addr, r_addr, IMM_HA(K));  in bpf_jit_build_body()
456 			func = CHOOSE_LOAD_FUNC(K, sk_load_byte_msh);  in bpf_jit_build_body()
462 			if (K != 0)  in bpf_jit_build_body()
463 				PPC_JMP(addrs[i + 1 + K]);  in bpf_jit_build_body()
504 				if (K < 32768)  in bpf_jit_build_body()
505 					PPC_CMPLWI(r_A, K);  in bpf_jit_build_body()
507 					PPC_LI32(r_scratch1, K);  in bpf_jit_build_body()
512 				if (K < 32768)  in bpf_jit_build_body()
514 					PPC_ANDI(r_scratch1, r_A, K);  in bpf_jit_build_body()
516 					PPC_LI32(r_scratch1, K);  in bpf_jit_build_body()