Function core::arch::aarch64::vqdmull_high_n_s32

1.59.0 · source ·
pub unsafe fn vqdmull_high_n_s32(a: int32x4_t, b: i32) -> int64x2_t
Available on AArch64 and target feature neon only.
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有符号饱和加倍乘以长

Arm’s documentation