UBREV   UR, INT_IMM
WRITE UR (1 slots)

distilled: @UP0 UBREV UR0, 0x0;

key: UBREV_UR_I

0123456701234567012345670123456701234567012345670123456701234567
011111010001predicateoperand 0000000000operand 1
0123456701234567012345670123456701234567012345670123456701234567
00000000000000000000000000010000000000000stallyr-barw-barb-maskreuse00
UBREV   UR, UR
WRITE UR (1 slots) READ UR (1 slots)

distilled: @UP0 UBREV UR0, UR0;

key: UBREV_UR_UR

0123456701234567012345670123456701234567012345670123456701234567
011111010100predicateoperand 0000000000operand 10000000000000000000000000
0123456701234567012345670123456701234567012345670123456701234567
00000000000000000000000000010000000000000stallyr-barw-barb-maskreuse00