412 static int intel_pt_get_short_tnt(unsigned int byte,  in intel_pt_get_short_tnt()  argument
418 		if (byte & BIT(7))  in intel_pt_get_short_tnt()
420 		byte <<= 1;  in intel_pt_get_short_tnt()
425 	packet->payload = (uint64_t)byte << 57;  in intel_pt_get_short_tnt()
430 static int intel_pt_get_cyc(unsigned int byte, const unsigned char *buf,  in intel_pt_get_cyc()  argument
434 	uint64_t payload = byte >> 3;  in intel_pt_get_cyc()
436 	byte >>= 2;  in intel_pt_get_cyc()
438 	for (shift = 5; byte & 1; shift += 7) {  in intel_pt_get_cyc()
443 		byte = buf[offs++];  in intel_pt_get_cyc()
444 		payload |= ((uint64_t)byte >> 1) << shift;  in intel_pt_get_cyc()
452 static int intel_pt_get_ip(enum intel_pt_pkt_type type, unsigned int byte,  in intel_pt_get_ip()  argument
458 	packet->count = byte >> 5;  in intel_pt_get_ip()
559 	unsigned int byte;  in intel_pt_do_get_packet()  local
566 	byte = buf[0];  in intel_pt_do_get_packet()
572 		if ((byte & 0x7) == 4)  in intel_pt_do_get_packet()
576 		if ((byte & 0x7) == 4)  in intel_pt_do_get_packet()
583 	if (!(byte & BIT(0))) {  in intel_pt_do_get_packet()
584 		if (byte == 0)  in intel_pt_do_get_packet()
586 		if (byte == 2)  in intel_pt_do_get_packet()
588 		return intel_pt_get_short_tnt(byte, packet);  in intel_pt_do_get_packet()
591 	if ((byte & 2))  in intel_pt_do_get_packet()
592 		return intel_pt_get_cyc(byte, buf, len, packet);  in intel_pt_do_get_packet()
594 	switch (byte & 0x1f) {  in intel_pt_do_get_packet()
596 		return intel_pt_get_ip(INTEL_PT_TIP, byte, buf, len, packet);  in intel_pt_do_get_packet()
598 		return intel_pt_get_ip(INTEL_PT_TIP_PGE, byte, buf, len,  in intel_pt_do_get_packet()
601 		return intel_pt_get_ip(INTEL_PT_TIP_PGD, byte, buf, len,  in intel_pt_do_get_packet()
604 		return intel_pt_get_ip(INTEL_PT_FUP, byte, buf, len, packet);  in intel_pt_do_get_packet()
606 		switch (byte) {  in intel_pt_do_get_packet()