Function tracing_core::stdlib::arch::x86_64::_mm256_maskz_reduce_ps
source · pub unsafe fn _mm256_maskz_reduce_ps<const IMM8: i32>(
k: u8,
a: __m256,
) -> __m256
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512
#111137)Available on x86-64 only.
Expand description
Extract the reduced argument of packed single-precision (32-bit) floating-point elements in a by the number of bits specified by imm8, and store the results in dst using zeromask k (elements are zeroed out if the corresponding mask bit is not set). Rounding is done according to the imm8 parameter, which can be one of:
- _MM_FROUND_TO_NEAREST_INT // round to nearest
- _MM_FROUND_TO_NEG_INF // round down
- _MM_FROUND_TO_POS_INF // round up
- _MM_FROUND_TO_ZERO // truncate
- _MM_FROUND_CUR_DIRECTION // use MXCSR.RC; see _MM_SET_ROUNDING_MODE