NVIDIA ISA Viewer

F2FP

27 variants on SM90 (H100)

F2FP.F32
R,R,R
distilled: @P0 F2FP.F16.F32.PACK_AB R0, R0, R0;
key: F2FP_R_R_R
0123456701234567012345670123456701234567012345670123456701234567
011111000100predoperand 0operand 1operand 2000000000000000000000000
0123456701234567012345670123456701234567012345670123456701234567
00000000000RELUmodi 1SATFINITEmodi 1modi 20000modi 300000000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
0PACK_AB
1MERGE_C

Modifier Group 3

BinaryValue
000(default)
001???1
010???2
011RZ
100???4
101???5
110???6
111???7
F2FP.F32.MERGE_C
R,R,F
distilled: @P0 F2FP.F16.F32.MERGE_C R0, R0, 0;
key: F2FP_R_R_F
0123456701234567012345670123456701234567012345670123456701234567
011111000010predoperand 000000000operand 2
0123456701234567012345670123456701234567012345670123456701234567
operand 1operand 200RELUmodi 1SATFINITE1modi 20000modi 300000000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011RZ
100???4
101???5
110???6
111???7
F2FP.F32.MERGE_C
R,R,c[I][I]
distilled: @P0 F2FP.F16.F32.MERGE_C R0, R0, c[0x0] [0x0];
key: F2FP_R_R_I_I
0123456701234567012345670123456701234567012345670123456701234567
011111000110predoperand 00000000000000000operand 3operand 2operand 3operand 200000
0123456701234567012345670123456701234567012345670123456701234567
operand 1000RELUmodi 1SATFINITE1modi 20000modi 300000000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011RZ
100???4
101???5
110???6
111???7
F2FP.F32.MERGE_C
R,F,R
distilled: @P0 F2FP.F16.F32.MERGE_C R0, 0, R0;
key: F2FP_R_F_R
0123456701234567012345670123456701234567012345670123456701234567
011111000001predoperand 000000000operand 1
0123456701234567012345670123456701234567012345670123456701234567
operand 2H100RELUmodi 1SATFINITE1modi 20000modi 300000000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011RZ
100???4
101???5
110???6
111???7
F2FP.F32.MERGE_C
R,c[I][I],R
distilled: @P0 F2FP.F16.F32.MERGE_C R0, c[0x0][0x0], R0;
key: F2FP_R_I_I_R
0123456701234567012345670123456701234567012345670123456701234567
011111000101predoperand 00000000000000000operand 2operand 1operand 2operand 100000
0123456701234567012345670123456701234567012345670123456701234567
operand 3H100RELUmodi 1SATFINITE1modi 20000modi 300000000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011RZ
100???4
101???5
110???6
111???7
F2FP.F32.MERGE_C
R,R,cx[UR][I]
distilled: @P0 F2FP.F16.F32.MERGE_C R0, R0, cx[UR0] [0x0];
key: F2FP_R_R_UR_I
0123456701234567012345670123456701234567012345670123456701234567
011111000110predoperand 000000000operand 20operand 3000000000
0123456701234567012345670123456701234567012345670123456701234567
operand 1000RELUmodi 1SATFINITE1modi 20000modi 300010000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011RZ
100???4
101???5
110???6
111???7
F2FP.F32.MERGE_C
R,cx[UR][I],R
distilled: @P0 F2FP.F16.F32.MERGE_C R0, cx[UR0][0x0], R0;
key: F2FP_R_UR_I_R
0123456701234567012345670123456701234567012345670123456701234567
011111000101predoperand 000000000operand 10operand 2000000000
0123456701234567012345670123456701234567012345670123456701234567
operand 3H100RELUmodi 1SATFINITE1modi 20000modi 300010000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011RZ
100???4
101???5
110???6
111???7
F2FP.F32.MERGE_C
R,UR,R
distilled: @P0 F2FP.F16.F32.MERGE_C R0, UR0, R0;
key: F2FP_R_UR_R
0123456701234567012345670123456701234567012345670123456701234567
011111000011predoperand 000000000operand 10000000000000000000000000
0123456701234567012345670123456701234567012345670123456701234567
operand 2H100RELUmodi 1SATFINITE1modi 20000modi 300010000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011RZ
100???4
101???5
110???6
111???7
F2FP.F32.MERGE_C
R,R,UR
distilled: @P0 F2FP.F16.F32.MERGE_C R0, R0, UR0;
key: F2FP_R_R_UR
0123456701234567012345670123456701234567012345670123456701234567
011111000111predoperand 000000000operand 20000000000000000000000000
0123456701234567012345670123456701234567012345670123456701234567
operand 1H100RELUmodi 1SATFINITE1modi 20000modi 300010000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011RZ
100???4
101???5
110???6
111???7
F2FP.F32.PACK_AB
R,R,F
distilled: @P0 F2FP.F16.F32.PACK_AB R0, R0, 0;
key: F2FP_R_R_F
0123456701234567012345670123456701234567012345670123456701234567
011111000001predoperand 0operand 1operand 2
0123456701234567012345670123456701234567012345670123456701234567
00000000000RELUmodi 1SATFINITE0modi 20000modi 300000000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011RZ
100???4
101???5
110???6
111???7
F2FP.F32.PACK_AB
R,R,c[I][I]
distilled: @P0 F2FP.F16.F32.PACK_AB R0, R0, c[0x0][0x0];
key: F2FP_R_R_I_I
0123456701234567012345670123456701234567012345670123456701234567
011111000101predoperand 0operand 100000000operand 3operand 2operand 3operand 200000
0123456701234567012345670123456701234567012345670123456701234567
00000000000RELUmodi 1SATFINITE0modi 20000modi 300000000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011RZ
100???4
101???5
110???6
111???7
F2FP.F32.PACK_AB
R,R,cx[UR][I]
distilled: @P0 F2FP.F16.F32.PACK_AB R0, R0, cx[UR0][0x0];
key: F2FP_R_R_UR_I
0123456701234567012345670123456701234567012345670123456701234567
011111000101predoperand 0operand 1operand 20operand 3000000000
0123456701234567012345670123456701234567012345670123456701234567
00000000000RELUmodi 1SATFINITE0modi 20000modi 300010000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011RZ
100???4
101???5
110???6
111???7
F2FP.F32.PACK_AB
R,R,UR
distilled: @P0 F2FP.F16.F32.PACK_AB R0, R0, UR0;
key: F2FP_R_R_UR
0123456701234567012345670123456701234567012345670123456701234567
011111000011predoperand 0operand 1operand 20000000000000000000000000
0123456701234567012345670123456701234567012345670123456701234567
00000000000RELUmodi 1SATFINITE0modi 20000modi 300010000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011RZ
100???4
101???5
110???6
111???7
F2FP.PACK_AB_MERGE_C.F32
R,R,R,F
distilled: @P0 F2FP.F16.F32.PACK_AB_MERGE_C R0, R0, R0, 0;
key: F2FP_R_R_R_F
0123456701234567012345670123456701234567012345670123456701234567
011111000010predoperand 0operand 1operand 3
0123456701234567012345670123456701234567012345670123456701234567
operand 2operand 300RELUmodi 1SATFINITE1modi 20000modi 300100000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011???3
100???4
101???5
110???6
111???7
F2FP.PACK_AB_MERGE_C.F32
R,R,R,c[I][I]
distilled: @P0 F2FP.F16.F32.PACK_AB_MERGE_C R0, R0, R0, c[0x0] [0x0];
key: F2FP_R_R_R_I_I
0123456701234567012345670123456701234567012345670123456701234567
011111000110predoperand 0operand 100000000operand 4operand 3operand 4operand 300000
0123456701234567012345670123456701234567012345670123456701234567
operand 2000RELUmodi 1SATFINITE1modi 20000modi 300100000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011???3
100???4
101???5
110???6
111???7
F2FP.PACK_AB_MERGE_C.F32
R,R,F,R
distilled: @P0 F2FP.F16.F32.PACK_AB_MERGE_C R0, R0, 0, R0;
key: F2FP_R_R_F_R
0123456701234567012345670123456701234567012345670123456701234567
011111000001predoperand 0operand 1operand 2
0123456701234567012345670123456701234567012345670123456701234567
operand 3H100RELUmodi 1SATFINITE1modi 20000modi 300100000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011???3
100???4
101???5
110???6
111???7
F2FP.PACK_AB_MERGE_C.F32
R,R,c[I][I],R
distilled: @P0 F2FP.F16.F32.PACK_AB_MERGE_C R0, R0, c[0x0][0x0], R0;
key: F2FP_R_R_I_I_R
0123456701234567012345670123456701234567012345670123456701234567
011111000101predoperand 0operand 100000000operand 3operand 2operand 3operand 200000
0123456701234567012345670123456701234567012345670123456701234567
operand 4H100RELUmodi 1SATFINITE1modi 20000modi 300100000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011???3
100???4
101???5
110???6
111???7
F2FP.PACK_AB_MERGE_C.F32
R,R,R,R
distilled: @P0 F2FP.F16.F32.PACK_AB_MERGE_C R0, R0, R0, R0;
key: F2FP_R_R_R_R
0123456701234567012345670123456701234567012345670123456701234567
011111000100predoperand 0operand 1operand 2000000000000000000000000
0123456701234567012345670123456701234567012345670123456701234567
operand 3H100RELUmodi 1SATFINITE1modi 20000modi 300100000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011???3
100???4
101???5
110???6
111???7
F2FP.PACK_AB_MERGE_C.F32
R,R,R,cx[UR][I]
distilled: @P0 F2FP.F16.F32.PACK_AB_MERGE_C R0, R0, R0, cx[UR0] [0x0];
key: F2FP_R_R_R_UR_I
0123456701234567012345670123456701234567012345670123456701234567
011111000110predoperand 0operand 1operand 30operand 4000000000
0123456701234567012345670123456701234567012345670123456701234567
operand 2000RELUmodi 1SATFINITE1modi 20000modi 300110000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011???3
100???4
101???5
110???6
111???7
F2FP.PACK_AB_MERGE_C.F32
R,R,cx[UR][I],R
distilled: @P0 F2FP.F16.F32.PACK_AB_MERGE_C R0, R0, cx[UR0][0x0], R0;
key: F2FP_R_R_UR_I_R
0123456701234567012345670123456701234567012345670123456701234567
011111000101predoperand 0operand 1operand 20operand 3000000000
0123456701234567012345670123456701234567012345670123456701234567
operand 4H100RELUmodi 1SATFINITE1modi 20000modi 300110000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011???3
100???4
101???5
110???6
111???7
F2FP.PACK_AB_MERGE_C.F32
R,R,UR,R
distilled: @P0 F2FP.F16.F32.PACK_AB_MERGE_C R0, R0, UR0, R0;
key: F2FP_R_R_UR_R
0123456701234567012345670123456701234567012345670123456701234567
011111000011predoperand 0operand 1operand 20000000000000000000000000
0123456701234567012345670123456701234567012345670123456701234567
operand 3H100RELUmodi 1SATFINITE1modi 20000modi 300110000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011???3
100???4
101???5
110???6
111???7
F2FP.PACK_AB_MERGE_C.F32
R,R,R,UR
distilled: @P0 F2FP.F16.F32.PACK_AB_MERGE_C R0, R0, R0, UR0;
key: F2FP_R_R_R_UR
0123456701234567012345670123456701234567012345670123456701234567
011111000111predoperand 0operand 1operand 30000000000000000000000000
0123456701234567012345670123456701234567012345670123456701234567
operand 2H100RELUmodi 1SATFINITE1modi 20000modi 300110000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0F16
1BF16

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011???3
100???4
101???5
110???6
111???7
F2FP.PACK_B.F32
R,F
distilled: @P0 F2FP.???0.F32.PACK_B R0, 0;
key: F2FP_R_F
0123456701234567012345670123456701234567012345670123456701234567
011111000001predoperand 000000000operand 1
0123456701234567012345670123456701234567012345670123456701234567
00000000000RELUmodi 101modi 20000modi 301000000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0???0
1???1

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011RZ
100???4
101???5
110???6
111???7

Modifier Group 3

BinaryValue
00???0
01???2
10???4
11???6
F2FP.PACK_B.F32
R,c[I][I]
distilled: @P0 F2FP.???0.F32.PACK_B R0, c[0x0][0x0];
key: F2FP_R_I_I
0123456701234567012345670123456701234567012345670123456701234567
011111000101predoperand 00000000000000000operand 2operand 1operand 2operand 100000
0123456701234567012345670123456701234567012345670123456701234567
00000000000RELUmodi 101modi 20000modi 301000000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0???0
1???1

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011RZ
100???4
101???5
110???6
111???7

Modifier Group 3

BinaryValue
00???0
01???2
10???4
11???6
F2FP.PACK_B.F32
R,R
distilled: @P0 F2FP.???0.F32.PACK_B R0, R0;
key: F2FP_R_R
0123456701234567012345670123456701234567012345670123456701234567
011111000100predoperand 000000000operand 1000000000000000000000000
0123456701234567012345670123456701234567012345670123456701234567
00000000000RELUmodi 101modi 20000modi 301000000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0???0
1???1

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011RZ
100???4
101???5
110???6
111???7

Modifier Group 3

BinaryValue
00???0
01???2
10???4
11???6
F2FP.PACK_B.F32
R,cx[UR][I]
distilled: @P0 F2FP.???0.F32.PACK_B R0, cx[UR0][0x0];
key: F2FP_R_UR_I
0123456701234567012345670123456701234567012345670123456701234567
011111000101predoperand 000000000operand 10operand 2000000000
0123456701234567012345670123456701234567012345670123456701234567
00000000000RELUmodi 101modi 20000modi 301010000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0???0
1???1

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011RZ
100???4
101???5
110???6
111???7

Modifier Group 3

BinaryValue
00???0
01???2
10???4
11???6
F2FP.PACK_B.F32
R,UR
distilled: @P0 F2FP.???0.F32.PACK_B R0, UR0;
key: F2FP_R_UR
0123456701234567012345670123456701234567012345670123456701234567
011111000011predoperand 000000000operand 10000000000000000000000000
0123456701234567012345670123456701234567012345670123456701234567
00000000000RELUmodi 101modi 20000modi 301010000000000000stallyr-barw-barb-maskreuse00

Modifier Group 1

BinaryValue
0???0
1???1

Modifier Group 2

BinaryValue
000(default)
001???1
010???2
011RZ
100???4
101???5
110???6
111???7

Modifier Group 3

BinaryValue
00???0
01???2
10???4
11???6