UF2FP
Uniform FP32 Down-convert and Pack
4 variants on SM100 (B200)
UF2FP
UR,UR,UR
distilled:
@UP0 UF2FP.???0.PACK_AB UR0, UR0, UR0;key:
UF2FP_UR_UR_UR| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 0 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | pred | operand 0 | operand 1 | operand 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||||||||||||||
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | modi 1 | 0 | modi 2 | modi 3 | 0 | 0 | modi 4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | stall | y | r-bar | w-bar | b-mask | reuse | 0 | 0 | |||||||||||||||||||
Modifier Group 1
| Binary | Value |
|---|---|
| 00 | ???0 |
| 01 | ???1 |
| 10 | ???2 |
| 11 | ???3 |
Modifier Group 2
| Binary | Value |
|---|---|
| 0 | PACK_AB |
| 1 | MERGE_C |
Modifier Group 3
| Binary | Value |
|---|---|
| 000 | (default) |
| 001 | ???1 |
| 010 | ???2 |
| 011 | RZ |
| 100 | ???4 |
| 101 | ???5 |
| 110 | ???6 |
| 111 | ???7 |
Modifier Group 4
| Binary | Value |
|---|---|
| 00 | ???0 |
| 01 | ???4 |
| 10 | ???8 |
| 11 | ???12 |
UF2FP
UR,UR,F
distilled:
@UP0 UF2FP.???0.???0 UR0, UR0, 0;key:
UF2FP_UR_UR_F| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 0 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | pred | operand 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | operand 2 | |||||||||||||||||||||||||||||||||||||||||
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| operand 1 | 0 | 0 | 0 | modi 1 | 0 | modi 2 | modi 3 | 0 | 0 | modi 4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | stall | y | r-bar | w-bar | b-mask | reuse | 0 | 0 | ||||||||||||||||||||||||||
Modifier Group 1
| Binary | Value |
|---|---|
| 00 | ???0 |
| 01 | ???1 |
| 10 | ???2 |
| 11 | ???3 |
Modifier Group 2
| Binary | Value |
|---|---|
| 0 | ???0 |
| 1 | MERGE_C |
Modifier Group 3
| Binary | Value |
|---|---|
| 000 | (default) |
| 001 | ???1 |
| 010 | ???2 |
| 011 | RZ |
| 100 | ???4 |
| 101 | ???5 |
| 110 | ???6 |
| 111 | ???7 |
Modifier Group 4
| Binary | Value |
|---|---|
| 00 | ???0 |
| 01 | ???4 |
| 10 | ???8 |
| 11 | ???12 |
UF2FP.MERGE_C
UR,F,UR
distilled:
@UP0 UF2FP.???0.MERGE_C UR0, 0, UR0;key:
UF2FP_UR_F_UR| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 0 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | pred | operand 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | operand 1 | |||||||||||||||||||||||||||||||||||||||||
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| operand 2 | H1 | 0 | 0 | modi 1 | 0 | 1 | modi 2 | 0 | 0 | modi 3 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | stall | y | r-bar | w-bar | b-mask | reuse | 0 | 0 | ||||||||||||||||||||||||||
Modifier Group 1
| Binary | Value |
|---|---|
| 00 | ???0 |
| 01 | ???1 |
| 10 | ???2 |
| 11 | ???3 |
Modifier Group 2
| Binary | Value |
|---|---|
| 000 | (default) |
| 001 | ???1 |
| 010 | ???2 |
| 011 | RZ |
| 100 | ???4 |
| 101 | ???5 |
| 110 | ???6 |
| 111 | ???7 |
Modifier Group 3
| Binary | Value |
|---|---|
| 00 | ???0 |
| 01 | ???4 |
| 10 | ???8 |
| 11 | ???12 |
UF2FP.PACK_AB
UR,UR,F
distilled:
@UP0 UF2FP.???0.PACK_AB UR0, UR0, 0;key:
UF2FP_UR_UR_F| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 0 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | pred | operand 0 | operand 1 | operand 2 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | modi 1 | 0 | 0 | modi 2 | 0 | 0 | modi 3 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | stall | y | r-bar | w-bar | b-mask | reuse | 0 | 0 | |||||||||||||||||||
Modifier Group 1
| Binary | Value |
|---|---|
| 00 | ???0 |
| 01 | ???1 |
| 10 | ???2 |
| 11 | ???3 |
Modifier Group 2
| Binary | Value |
|---|---|
| 000 | (default) |
| 001 | ???1 |
| 010 | ???2 |
| 011 | RZ |
| 100 | ???4 |
| 101 | ???5 |
| 110 | ???6 |
| 111 | ???7 |
Modifier Group 3
| Binary | Value |
|---|---|
| 00 | ???0 |
| 01 | ???4 |
| 10 | ???8 |
| 11 | ???12 |