☰
In core::arch::arm
?
Function
core
::
arch
::
arm
::
__qsub
source
·
[
−
]
pub unsafe fn __qsub(a:
i32
, b:
i32
) ->
i32
🔬
This is a nightly-only experimental API. (
stdsimd
#48556
)
Available on
ARM
only.
Expand description
有符号的饱和减法
返回 - 的 32 位饱和有符号等价物 b. 如果发生饱和,则设置 Q 标志。