UP2UR   UR, UP, UR, INT_IMM
WRITE UR (1 slots) READ UR (1 slots)

distilled: @UP0 UP2UR UR0, UPR, UR0, 0x0;

key: UP2UR_UR_UP_UR_I

0123456701234567012345670123456701234567012345670123456701234567
110000010001predicateoperand 00operand 20operand 3
0123456701234567012345670123456701234567012345670123456701234567
000000000000modi 1000000000000010000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1
00
01B1.
10B2.
11B3.

UP2UR   UR, UP, UR, UR
WRITE UR (1 slots) READ UR (1 slots) READ UR (1 slots)

distilled: @UP0 UP2UR UR0, UPR, UR0, UR0;

key: UP2UR_UR_UP_UR_UR

0123456701234567012345670123456701234567012345670123456701234567
110000010011predicateoperand 00operand 20operand 30000000000000000000000000
0123456701234567012345670123456701234567012345670123456701234567
000000000000modi 1000000000000010000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1
00
01B1.
10B2.
11B3.