NVIDIA ISA Viewer

I2IP

Integer To Integer Conversion and Packing

5 variants on SM90 (H100)

I2IP.S32
R,R,R,R
distilled: @P0 I2IP.U8.S32 R0, R0, R0, R0;
key: I2IP_R_R_R_R
0123456701234567012345670123456701234567012345670123456701234567
100111000100predoperand 0operand 1operand 2000000000000000000000000
0123456701234567012345670123456701234567012345670123456701234567
operand 3modimodi 1modi 200000000000000000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
00(default)
01SAT
10SATRELU
11INVALID3

Modifier Group 2

BinaryValue
000U8
001S8
010U16
011S16
100U2
101S2
110U4
111S4

Operand 3 Modifiers

BinaryValue
00(default)
01H1
10???2
11???3
I2IP.S32
R,R,I,R
distilled: @P0 I2IP.U8.S32 R0, R0, 0x0, R0;
key: I2IP_R_R_I_R
0123456701234567012345670123456701234567012345670123456701234567
100111000001predoperand 0operand 1operand 2
0123456701234567012345670123456701234567012345670123456701234567
operand 3modimodi 1modi 200000000000000000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
00(default)
01SAT
10SATRELU
11INVALID3

Modifier Group 2

BinaryValue
000U8
001S8
010U16
011S16
100U2
101S2
110U4
111S4

Operand 3 Modifiers

BinaryValue
00(default)
01H1
10???2
11???3
I2IP.S32
R,R,c[I][I],R
distilled: @P0 I2IP.U8.S32 R0, R0, c[0x0][0x0], R0;
key: I2IP_R_R_I_I_R
0123456701234567012345670123456701234567012345670123456701234567
100111000101predoperand 0operand 100000000operand 3operand 2operand 3operand 200000
0123456701234567012345670123456701234567012345670123456701234567
operand 4modimodi 1modi 200000000000000000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
00(default)
01SAT
10SATRELU
11INVALID3

Modifier Group 2

BinaryValue
000U8
001S8
010U16
011S16
100U2
101S2
110U4
111S4

Operand 4 Modifiers

BinaryValue
00(default)
01H1
10???2
11???3
I2IP.S32
R,R,cx[UR][I],R
distilled: @P0 I2IP.U8.S32 R0, R0, cx[UR0][0x0], R0;
key: I2IP_R_R_UR_I_R
0123456701234567012345670123456701234567012345670123456701234567
100111000101predoperand 0operand 1operand 20operand 3000000000
0123456701234567012345670123456701234567012345670123456701234567
operand 4modimodi 1modi 200000000000010000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
00(default)
01SAT
10SATRELU
11INVALID3

Modifier Group 2

BinaryValue
000U8
001S8
010U16
011S16
100U2
101S2
110U4
111S4

Operand 4 Modifiers

BinaryValue
00(default)
01H1
10???2
11???3
I2IP.S32
R,R,UR,R
distilled: @P0 I2IP.U8.S32 R0, R0, UR0, R0;
key: I2IP_R_R_UR_R
0123456701234567012345670123456701234567012345670123456701234567
100111000011predoperand 0operand 1operand 20000000000000000000000000
0123456701234567012345670123456701234567012345670123456701234567
operand 3modimodi 1modi 200000000000010000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
00(default)
01SAT
10SATRELU
11INVALID3

Modifier Group 2

BinaryValue
000U8
001S8
010U16
011S16
100U2
101S2
110U4
111S4

Operand 3 Modifiers

BinaryValue
00(default)
01H1
10???2
11???3