NVIDIA ISA Viewer

I2IP

Integer To Integer Conversion and Packing

3 variants on SM100 (B200)

I2IP.S32

R,R,R,R

distilled: @P0 I2IP.U8.S32 R0, R0, R0, R0;

key: I2IP_R_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	0	1	1	1	0	0	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
operand 3								modi		modi 1		modi 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	0	stall				y	r-bar			w-bar			b-mask						reuse				0	0

Modifier Group 1

Binary	Value
00	(default)
01	SAT
10	SATRELU
11	INVALID3

Modifier Group 2

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

Operand 3 Modifiers

Binary	Value
00	(default)
01	H1
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

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	0	1	1	1	0	0	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
operand 3								modi		modi 1		modi 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	0	stall				y	r-bar			w-bar			b-mask						reuse				0	0

Modifier Group 1

Binary	Value
00	(default)
01	SAT
10	SATRELU
11	INVALID3

Modifier Group 2

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

Operand 3 Modifiers

Binary	Value
00	(default)
01	H1
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

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	0	1	1	1	0	0	0	0	1	1	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
operand 3								modi		modi 1		modi 2			0	0	0	0	0	0	0	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	(default)
01	SAT
10	SATRELU
11	INVALID3

Modifier Group 2

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

Operand 3 Modifiers

Binary	Value
00	(default)
01	H1
10	???2
11	???3