☰
In core::arch::riscv64
?
Function
core
::
arch
::
riscv64
::
rsub16
source
·
[
−
]
pub fn rsub16(a:
usize
, b:
usize
) ->
usize
🔬
This is a nightly-only experimental API. (
stdsimd
#48556
)
Available on
RISC-V RV64
only.
Expand description
将包装的 16 位有符号数的减法结果减半,丢弃最少位