permlane16_swap

core::arch::amdgpu

Function permlane16_swap 

Source 
pub unsafe fn permlane16_swap<const FI: bool, const BOUND_CONTROL: bool>(
    vdst_old: u32,
    vsrc_src0: u32,
) -> (u32, u32)
🔬This is a nightly-only experimental API. (stdarch_amdgpu #149988)
Available on target_arch=amdgpu only.
Expand description

Provide direct access to v_permlane16_swap_b32 instruction on supported targets.

Swaps the values across lanes of first 2 operands. Odd rows of the first operand are swapped with even rows of the second operand (one row is 16 lanes). Returns a pair for the swapped registers. The first element of the return corresponds to the swapped element of the first argument.