Lines Matching defs:K

68 #define SETHI(K, REG)	\
69 	(F2(0, 0x4) | RD(REG) | (((K) >> 10) & 0x3fffff))
70 #define OR_LO(K, REG)	\
71 	(F3(2, 0x02) | IMMED | RS1(REG) | ((K) & 0x3ff) | RD(REG))
126 #define emit_set_const(K, REG)					\
127 do {	/* sethi %hi(K), REG */					\
128 	*prog++ = SETHI(K, REG);				\
129 	/* or REG, %lo(K), REG */				\
130 	*prog++ = OR_LO(K, REG);				\
145 	 *	OP	r_A, K, r_A
149 	 *	sethi	%hi(K), r_TMP
150 	 *	or	r_TMP, %lo(K), r_TMP
153 	 * depending upon whether K fits in a signed 13-bit
154 	 * immediate instruction field.  Emit nothing if K
157 #define emit_alu_K(OPCODE, K)					\
159 	if (K || OPCODE == AND || OPCODE == MUL) {		\
162 		if (is_simm13(K)) {				\
163 			*prog++ = _insn | IMMED | S13(K);	\
165 			emit_set_const(K, r_TMP);		\
171 #define emit_loadimm(K, DEST)						\
173 	if (is_simm13(K)) {						\
174 		/* or %g0, K, DEST */					\
175 		*prog++ = OR | IMMED | RS1(G0) | S13(K) | RD(DEST);	\
177 		emit_set_const(K, DEST);				\
391 			unsigned int K = filter[i].k;
402 			case BPF_ALU | BPF_ADD | BPF_K:	/* A += K; */
403 				emit_alu_K(ADD, K);
408 			case BPF_ALU | BPF_SUB | BPF_K:	/* A -= K */
409 				emit_alu_K(SUB, K);
414 			case BPF_ALU | BPF_AND | BPF_K:	/* A &= K */
415 				emit_alu_K(AND, K);
420 			case BPF_ALU | BPF_OR | BPF_K:	/* A |= K */
421 				emit_alu_K(OR, K);
427 			case BPF_ALU | BPF_XOR | BPF_K:	/* A ^= K */
428 				emit_alu_K(XOR, K);
433 			case BPF_ALU | BPF_LSH | BPF_K:	/* A <<= K */
434 				emit_alu_K(SLL, K);
439 			case BPF_ALU | BPF_RSH | BPF_K:	/* A >>= K */
440 				emit_alu_K(SRL, K);
445 			case BPF_ALU | BPF_MUL | BPF_K:	/* A *= K */
446 				emit_alu_K(MUL, K);
448 			case BPF_ALU | BPF_DIV | BPF_K:	/* A /= K with K != 0*/
449 				if (K == 1)
459 				emit_alu_K(DIV, K);
487 				if (!K) {
492 					emit_loadimm(K, r_A);
571 				emit_loadimm(K, r_A);
574 				emit_loadimm(K, r_X);
578 				emit_ldmem(K * 4, r_A);
582 				emit_ldmem(K * 4, r_X);
586 				emit_stmem(K * 4, r_A);
590 				emit_stmem(K * 4, r_X);
593 #define CHOOSE_LOAD_FUNC(K, func) \
594 	((int)K < 0 ? ((int)K >= SKF_LL_OFF ? func##_negative_offset : func) : func##_positive_offset)
597 				func = CHOOSE_LOAD_FUNC(K, bpf_jit_load_word);
599 				emit_loadimm(K, r_OFF);
603 				func = CHOOSE_LOAD_FUNC(K, bpf_jit_load_half);
606 				func = CHOOSE_LOAD_FUNC(K, bpf_jit_load_byte);
609 				func = CHOOSE_LOAD_FUNC(K, bpf_jit_load_byte_msh);
614 				if (K) {
615 					if (is_simm13(K)) {
616 						emit_addi(r_X, K, r_OFF);
618 						emit_loadimm(K, r_TMP);
633 				emit_jump(addrs[i + K]);
676 					if (is_simm13(K)) {
677 						emit_cmpi(r_A, K);
679 						emit_loadimm(K, r_TMP);
684 					if (is_simm13(K)) {
685 						emit_btsti(r_A, K);
687 						emit_loadimm(K, r_TMP);