| Parameter | Description |
|---|---|
| a | Vector a |
| b | Vector b |
v256 Vector
Shuffle double-precision (64-bit) floating-point elements in a within 128-bit lanes using the control in b, and store the results in dst.
____ VPERMILPD ymm1, ymm2, ymm3/v256 Permute Double-Precision Floating-Point values in the first source operand using 8-bit control fields in the low bytes of the second source operand and store results in the destination