# Function _mm512_cmp_pd_mask

1.89.0 · Source

    pub fn _mm512_cmp_pd_mask(a: __m512d, b: __m512d, const IMM8: i32) -> __mmask8

Available on (x86 or x86-64) and target feature `avx512f` and x86-64 only.
Expand description

Compare packed double-precision (64-bit) floating-point elements in a and b based on the comparison operand specified by imm8, and store the results in mask vector k.

Intel’s documentation