Function core::arch::aarch64::vqdmulhs_laneq_s32

1.59.0 · source ·

pub unsafe fn vqdmulhs_laneq_s32(a: i32, b: int32x4_t, const N: i32) -> i32

Available on AArch64 and target feature neon only.

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有符号饱和加倍乘法返回高半