imm4ΒΆ
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.