176 	unsigned long epc_insn, far_epc_insn;  in user_enable_single_step()  local
184 	read_tsk_long(child, epc, &epc_insn);  in user_enable_single_step()
186 	if (is_16bitinsn(epc_insn)) {  in user_enable_single_step()
187 		if ((epc_insn & J16M) == J16) {  in user_enable_single_step()
188 			tmp = epc_insn & 0xFFE;  in user_enable_single_step()
190 		} else if ((epc_insn & B16M) == B16) {  in user_enable_single_step()
192 			tmp = (epc_insn & 0xFF) << 1;  in user_enable_single_step()
197 		} else if ((epc_insn & BR16M) == BR16) {  in user_enable_single_step()
199 			tmp = (epc_insn >> 4) & 0xF;  in user_enable_single_step()
205 		if ((epc_insn & J32M) == J32) {  in user_enable_single_step()
206 			tmp = epc_insn & 0x03FFFFFE;  in user_enable_single_step()
210 		} else if ((epc_insn & B32M) == B32) {  in user_enable_single_step()
212 			tmp = epc_insn & 0x03FFFFFE;	/* discard LK bit */  in user_enable_single_step()
219 		} else if ((epc_insn & BR32M) == BR32) {  in user_enable_single_step()
221 			tmp = (epc_insn >> 16) & 0x1F;  in user_enable_single_step()
229 		read_tsk_long(child, epc, &epc_insn);  in user_enable_single_step()
231 		if (is_16bitinsn(epc_insn)) {  in user_enable_single_step()
243 			child->thread.insn1 = (short)epc_insn;  in user_enable_single_step()
247 			child->thread.insn1 = epc_insn;  in user_enable_single_step()
251 		read_tsk_long(child, epc, &epc_insn);  in user_enable_single_step()
253 		if (is_16bitinsn(epc_insn)) {  in user_enable_single_step()
265 			child->thread.insn1 = (short)epc_insn;  in user_enable_single_step()
269 			child->thread.insn1 = epc_insn;  in user_enable_single_step()