Function core::arch::x86::_mm256_round_pd

1.27.0 · source · []
pub unsafe fn _mm256_round_pd(a: __m256d, const ROUNDING: i32) -> __m256d
Available on x86 and target feature avx only.
Expand description

Rounds packed double-precision (64-bit) floating point elements in a according to the flag ROUNDING. The value of ROUNDING 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.

Intel’s documentation