arch:: x86:: _mm256_round_pd
pub unsafe fn _mm256_round_pd(a: __m256d, b: i32) -> __m256d
This is supported on x86 and target feature
Rounds packed double-precision (64-bit) floating point elements in
according to the flag
b. The value of
b may be as follows:
0x00: Round to the nearest whole number.
0x01: Round down, toward negative infinity.
0x02: Round up, toward positive infinity.
0x03: Truncate the values.
For a complete list of options, check the LLVM docs.