| Parameter | Description |
|---|---|
| a | Vector a |
| b | Vector b |
v256 Vector
Horizontally subtract adjacent pairs of double-precision (64-bit) floating-point elements in a and b, and pack the results in dst.
____ VHSUBPD ymm1, ymm2, ymm3/v256 Subtract pairs of adjacent double-precision floating-point values in the first source operand and second source operand and stores results in the destination