Function core::arch::x86::_mm_maskz_fnmsub_pd[][src]

pub unsafe fn _mm_maskz_fnmsub_pd(
    k: __mmask8,
    a: __m128d,
    b: __m128d,
    c: __m128d
) -> __m128d
🔬 This is a nightly-only experimental API. (stdsimd #48556)
This is supported on x86 and target feature avx512f,avx512vl only.
Expand description

将 a 和 b 中的包装双精度 (64-bit) 浮点元素相乘,从取反的中间结果中减去 c 中的包装元素,并使用零掩码 k 将结果存储在 dst 中 (当未设置相应的掩码位时,元素将被清零)。

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