imm4¶

A positive integer_number. The value is truncated to 4 bits.

This operand is a mask which controls indexing mode for operands of subsequent instructions. Value 1 enables indexing and value 0 disables it.

Bit Meaning

0 Enables or disables src0 indexing.

1 Enables or disables src1 indexing.

2 Enables or disables src2 indexing.

3 Enables or disables dst indexing.

Bit	Meaning
0	Enables or disables src0 indexing.
1	Enables or disables src1 indexing.
2	Enables or disables src2 indexing.
3	Enables or disables dst indexing.