# Function _mm256_round_ps

1.27.0 · Source

    pub fn _mm256_round_ps(a: __m256, const ROUNDING: i32) -> __m256

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

Rounds packed single-precision (32-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.

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