104 #define SCRATCH_OFF(k)		(4 * (k))  argument
143 static inline int optimize_div(u32 *k)  in optimize_div()  argument
146 	if (!(*k & (*k-1))) {  in optimize_div()
147 		*k = ilog2(*k);  in optimize_div()
743 	u32 k, b_off __maybe_unused;  in build_body()  local
750 			 __func__, inst->code, inst->jt, inst->jf, inst->k);  in build_body()
751 		k = inst->k;  in build_body()
761 			emit_load_imm(r_A, k, ctx);  in build_body()
773 			emit_load(r_A, r_M, SCRATCH_OFF(k), ctx);  in build_body()
788 			if ((int)k < 0)  in build_body()
791 			emit_load_imm(r_off, k, ctx);  in build_body()
844 			emit_addiu(r_off, r_X, k, ctx);  in build_body()
849 			emit_load_imm(r_X, k, ctx);  in build_body()
854 			emit_load(r_X, r_M, SCRATCH_OFF(k), ctx);  in build_body()
864 			if ((int)k < 0)  in build_body()
875 			emit_load_imm(MIPS_R_A1, k, ctx);  in build_body()
902 			emit_store(r_A, r_M, SCRATCH_OFF(k), ctx);  in build_body()
907 			emit_store(r_X, r_M, SCRATCH_OFF(k), ctx);  in build_body()
912 			emit_addiu(r_A, r_A, k, ctx);  in build_body()
922 			emit_addiu(r_A, r_A, -k, ctx);  in build_body()
933 			emit_load_imm(r_s0, k, ctx);  in build_body()
943 			if (k == 1)  in build_body()
945 			if (optimize_div(&k)) {  in build_body()
947 				emit_srl(r_A, r_A, k, ctx);  in build_body()
951 			emit_load_imm(r_s0, k, ctx);  in build_body()
956 			if (k == 1) {  in build_body()
961 				emit_load_imm(r_s0, k, ctx);  in build_body()
986 			emit_ori(r_A, r_A, k, ctx);  in build_body()
996 			emit_xori(r_A, r_A, k, ctx);  in build_body()
1007 			emit_andi(r_A, r_A, k, ctx);  in build_body()
1017 			emit_sll(r_A, r_A, k, ctx);  in build_body()
1027 			emit_srl(r_A, r_A, k, ctx);  in build_body()
1040 			emit_b(b_imm(i + k + 1, ctx), ctx);  in build_body()
1075 					emit_sltiu(r_s0, r_A, k, ctx);  in build_body()
1091 						emit_load_imm(r_s0, k, ctx);  in build_body()
1113 					emit_load_imm(r_s0, k, ctx);  in build_body()
1144 			emit_load_imm(r_s1, k, ctx);  in build_body()
1183 			emit_load_imm(r_ret, k, ctx);  in build_body()