| Parameter | Description |
|---|---|
| a | Vector a |
| imm8 | imm8 |
v128 Vector
Shuffle double-precision (64-bit) floating-point elements in a using the control in imm8, and store the results in dst.
____ VPERMILPD xmm1, xmm2/v128, imm8 Permute Double-Precision Floating-Point values in the first source operand using two, 1-bit control fields in the low 2 bits of the 8-bit immediate and store results in the destination