NVIDIA ISA Viewer

UBMSK

Uniform Bitfield Mask

2 variants on SM100 (B200)

UBMSK
UR,UR,UR
distilled: @UP0 UBMSK UR0, UR0, UR0;
key: UBMSK_UR_UR_UR
0123456701234567012345670123456701234567012345670123456701234567
110110010100predoperand 0operand 1operand 2000000000000000000000000
0123456701234567012345670123456701234567012345670123456701234567
00000000000W00000000000000010000000000000stallyr-barw-barb-maskreuse00
UBMSK
UR,UR,I
distilled: @UP0 UBMSK UR0, UR0, 0x0;
key: UBMSK_UR_UR_I
0123456701234567012345670123456701234567012345670123456701234567
110110010001predoperand 0operand 1operand 2
0123456701234567012345670123456701234567012345670123456701234567
00000000000W00000000000000010000000000000stallyr-barw-barb-maskreuse00