91 #define SETHI(K, REG)	\  argument
92 	(F2(0, 0x4) | RD(REG) | (((K) >> 10) & 0x3fffff))
93 #define OR_LO(K, REG)	\  argument
94 	(F3(2, 0x02) | IMMED | RS1(REG) | ((K) & 0x3ff) | RD(REG))
154 #define emit_set_const(K, REG)					\  argument
156 	*prog++ = SETHI(K, REG);				\
158 	*prog++ = OR_LO(K, REG);				\
185 #define emit_alu_K(OPCODE, K)					\  argument
187 	if (K || OPCODE == AND || OPCODE == MUL) {		\
190 		if (is_simm13(K)) {				\
191 			*prog++ = _insn | IMMED | S13(K);	\
193 			emit_set_const(K, r_TMP);		\
199 #define emit_loadimm(K, DEST)						\  argument
201 	if (is_simm13(K)) {						\
203 		*prog++ = OR | IMMED | RS1(G0) | S13(K) | RD(DEST);	\
205 		emit_set_const(K, DEST);				\
428 			unsigned int K = filter[i].k;  in bpf_jit_compile()  local
440 				emit_alu_K(ADD, K);  in bpf_jit_compile()
446 				emit_alu_K(SUB, K);  in bpf_jit_compile()
452 				emit_alu_K(AND, K);  in bpf_jit_compile()
458 				emit_alu_K(OR, K);  in bpf_jit_compile()
465 				emit_alu_K(XOR, K);  in bpf_jit_compile()
471 				emit_alu_K(SLL, K);  in bpf_jit_compile()
477 				emit_alu_K(SRL, K);  in bpf_jit_compile()
483 				emit_alu_K(MUL, K);  in bpf_jit_compile()
486 				if (K == 1)  in bpf_jit_compile()
498 				emit_alu_K(DIV, K);  in bpf_jit_compile()
536 				if (!K) {  in bpf_jit_compile()
541 					emit_loadimm(K, r_A);  in bpf_jit_compile()
621 				emit_loadimm(K, r_A);  in bpf_jit_compile()
624 				emit_loadimm(K, r_X);  in bpf_jit_compile()
628 				emit_ldmem(K * 4, r_A);  in bpf_jit_compile()
632 				emit_ldmem(K * 4, r_X);  in bpf_jit_compile()
636 				emit_stmem(K * 4, r_A);  in bpf_jit_compile()
640 				emit_stmem(K * 4, r_X);  in bpf_jit_compile()
643 #define CHOOSE_LOAD_FUNC(K, func) \  in bpf_jit_compile()  argument
644 	((int)K < 0 ? ((int)K >= SKF_LL_OFF ? func##_negative_offset : func) : func##_positive_offset)  in bpf_jit_compile()
647 				func = CHOOSE_LOAD_FUNC(K, bpf_jit_load_word);  in bpf_jit_compile()
649 				emit_loadimm(K, r_OFF);  in bpf_jit_compile()
653 				func = CHOOSE_LOAD_FUNC(K, bpf_jit_load_half);  in bpf_jit_compile()
656 				func = CHOOSE_LOAD_FUNC(K, bpf_jit_load_byte);  in bpf_jit_compile()
659 				func = CHOOSE_LOAD_FUNC(K, bpf_jit_load_byte_msh);  in bpf_jit_compile()
664 				if (K) {  in bpf_jit_compile()
665 					if (is_simm13(K)) {  in bpf_jit_compile()
666 						emit_addi(r_X, K, r_OFF);  in bpf_jit_compile()
668 						emit_loadimm(K, r_TMP);  in bpf_jit_compile()
683 				emit_jump(addrs[i + K]);  in bpf_jit_compile()
726 					if (is_simm13(K)) {  in bpf_jit_compile()
727 						emit_cmpi(r_A, K);  in bpf_jit_compile()
729 						emit_loadimm(K, r_TMP);  in bpf_jit_compile()
734 					if (is_simm13(K)) {  in bpf_jit_compile()
735 						emit_btsti(r_A, K);  in bpf_jit_compile()
737 						emit_loadimm(K, r_TMP);  in bpf_jit_compile()