54 	struct const_arg_info *dst = &ci_out[insn->dst_reg];  in const_reg_xfer()  local
74 			dst->state = CONST_ARG_CONST;  in const_reg_xfer()
75 			dst->val = (s64)insn->imm;  in const_reg_xfer()
78 			*dst = *src;  in const_reg_xfer()
81 			if (!ci_is_const(dst)) {  in const_reg_xfer()
82 				*dst = unknown;  in const_reg_xfer()
86 			case 8:  dst->val = (s8)dst->val; break;  in const_reg_xfer()
87 			case 16: dst->val = (s16)dst->val; break;  in const_reg_xfer()
88 			case 32: dst->val = (s32)dst->val; break;  in const_reg_xfer()
89 			default: *dst = unknown; break;  in const_reg_xfer()
93 			if (!ci_is_const(dst) && !ci_is_map_value(dst)) {  in const_reg_xfer()
94 				*dst = unknown;  in const_reg_xfer()
97 			dst->val += insn->imm;  in const_reg_xfer()
100 			if (!ci_is_const(dst) && !ci_is_map_value(dst)) {  in const_reg_xfer()
101 				*dst = unknown;  in const_reg_xfer()
104 			dst->val -= insn->imm;  in const_reg_xfer()
107 			if (!ci_is_const(dst)) {  in const_reg_xfer()
109 					dst->state = CONST_ARG_CONST;  in const_reg_xfer()
110 					dst->val = 0;  in const_reg_xfer()
112 					*dst = unknown;  in const_reg_xfer()
116 			dst->val &= (s64)insn->imm;  in const_reg_xfer()
119 			if (ci_is_const(dst) && dst->val == 0)  in const_reg_xfer()
122 				dst->state = CONST_ARG_CONST;  in const_reg_xfer()
123 				dst->val = 0;  in const_reg_xfer()
126 			if (!ci_is_const(dst) || !ci_is_const(src)) {  in const_reg_xfer()
127 				*dst = unknown;  in const_reg_xfer()
130 			dst->val &= src->val;  in const_reg_xfer()
133 			*dst = unknown;  in const_reg_xfer()
137 			if (ci_is_const(dst))  in const_reg_xfer()
138 				dst->val = (u32)dst->val;  in const_reg_xfer()
139 			else if (!ci_is_unknown(dst))  in const_reg_xfer()
140 				*dst = unknown;  in const_reg_xfer()
152 				dst->state = CONST_ARG_SUBPROG;  in const_reg_xfer()
153 				dst->val = subprog;  in const_reg_xfer()
155 				*dst = unknown;  in const_reg_xfer()
159 			dst->state = CONST_ARG_MAP_VALUE;  in const_reg_xfer()
160 			dst->map_index = env->insn_aux_data[idx].map_index;  in const_reg_xfer()
161 			dst->val = env->insn_aux_data[idx].map_off;  in const_reg_xfer()
164 			dst->state = CONST_ARG_MAP_PTR;  in const_reg_xfer()
165 			dst->map_index = env->insn_aux_data[idx].map_index;  in const_reg_xfer()
167 			dst->state = CONST_ARG_CONST;  in const_reg_xfer()
168 			dst->val = (u64)(u32)insn->imm | ((u64)(u32)insns[idx + 1].imm << 32);  in const_reg_xfer()
170 			*dst = unknown;  in const_reg_xfer()
175 			*dst = unknown;  in const_reg_xfer()
187 			*dst = unknown;  in const_reg_xfer()
190 		dst->state = CONST_ARG_CONST;  in const_reg_xfer()
191 		dst->val = val;  in const_reg_xfer()