_mm256_zextps128_ps256 in core::arch::x86_64 - Rust
Description: Constructs a 256-bit floating-point vector of `[8 x float]` from a 128-bit floating-point vector of `[4 x float]`. The lower 128 bits contain the value of the source vector. The upper 128 bits are set to zero.

core::arch::x86_64

# Function _mm256_zextps128_ps256

1.27.0 · Source

    pub unsafe fn _mm256_zextps128_ps256(a: __m128) -> __m256

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

Constructs a 256-bit floating-point vector of `[8 x float]` from a 128-bit floating-point vector of `[4 x float]`. The lower 128 bits contain the value of the source vector. The upper 128 bits are set to zero.

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