Function llvmint::amdgcn_interp_p1

pub unsafe extern "C" fn amdgcn_interp_p1(a: i32, b: i32, c: i32, d: i32) -> f32

The llvm.amdgcn.interp.p1 intrinsic; known as __builtin_amdgcn_interp_p1 in GCC.