QADD4
3 variants on SM100 (Blackwell)
QADD4
R,R,R
distilled:
@P0 QADD4.E5M2x4.E5M2x4 R0, R0.B3210, R0.B3210;key:
QADD4_R_R_R| 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 |
| 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | pred | operand 0 | operand 1 | 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 | 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 |
| operand 2 | cABS | cNEG | modi | modi 1 | 0 | 0 | 0 | cABS | cNEG | modi | modi 2 | SATFINITE | 0 | 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 |
|---|---|
| 000 | E5M2x4 |
| 001 | E4M3x4 |
| 011 | E3M2x4 |
| 100 | E2M3x4 |
| 101 | E2M1x4 |
| 111 | E8x4 |
Modifier Group 2
| Binary | Value |
|---|---|
| 00 | E5M2x4 |
| 01 | E4M3x4 |
| 11 | INVALID3 |
Operand 1 Modifiers
| Binary | Value |
|---|---|
| 000 | B3210 |
| 001 | B3 |
| 010 | B2 |
| 011 | B1 |
| 100 | B0 |
| 101 | N7654 |
| 110 | N3210 |
| 111 | N6420 |
Operand 2 Modifiers
| Binary | Value |
|---|---|
| 000 | B3210 |
| 001 | B3 |
| 010 | B2 |
| 011 | B1 |
| 100 | B0 |
| 101 | INVALID5 |
| 110 | INVALID6 |
| 111 | INVALID7 |
Bit ranges are shown least-significant bit first.
QADD4
R,R,I
distilled:
@P0 QADD4.E5M2x4.E5M2x4 R0, R0.B3210, 0x0;key:
QADD4_R_R_I| 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 |
| 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 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 | cABS | cNEG | modi | modi 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | modi 2 | SATFINITE | 0 | 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 |
|---|---|
| 000 | E5M2x4 |
| 001 | E4M3x4 |
| 011 | E3M2x4 |
| 100 | E2M3x4 |
| 101 | E2M1x4 |
| 111 | E8x4 |
Modifier Group 2
| Binary | Value |
|---|---|
| 00 | E5M2x4 |
| 01 | E4M3x4 |
| 11 | INVALID3 |
Operand 1 Modifiers
| Binary | Value |
|---|---|
| 000 | B3210 |
| 001 | B3 |
| 010 | B2 |
| 011 | B1 |
| 100 | B0 |
| 101 | N7654 |
| 110 | N3210 |
| 111 | N6420 |
Bit ranges are shown least-significant bit first.
QADD4
R,R,UR
distilled:
@P0 QADD4.E5M2x4.E5M2x4 R0, R0.B3210, UR0.B3210;key:
QADD4_R_R_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 |
| 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | pred | operand 0 | operand 1 | 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 | 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 |
| operand 2 | cABS | cNEG | modi | modi 1 | 0 | 0 | 0 | cABS | cNEG | modi | modi 2 | SATFINITE | 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 |
|---|---|
| 000 | E5M2x4 |
| 001 | E4M3x4 |
| 011 | E3M2x4 |
| 100 | E2M3x4 |
| 101 | E2M1x4 |
| 111 | E8x4 |
Modifier Group 2
| Binary | Value |
|---|---|
| 00 | E5M2x4 |
| 01 | E4M3x4 |
| 11 | INVALID3 |
Operand 1 Modifiers
| Binary | Value |
|---|---|
| 000 | B3210 |
| 001 | B3 |
| 010 | B2 |
| 011 | B1 |
| 100 | B0 |
| 101 | N7654 |
| 110 | N3210 |
| 111 | N6420 |
Operand 2 Modifiers
| Binary | Value |
|---|---|
| 000 | B3210 |
| 001 | B3 |
| 010 | B2 |
| 011 | B1 |
| 100 | B0 |
| 101 | INVALID5 |
| 110 | INVALID6 |
| 111 | INVALID7 |
Bit ranges are shown least-significant bit first.