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// assembly-output: ptx-linker
// compile-flags: --crate-type cdylib
// only-nvptx64
// ignore-nvptx64
#![feature(abi_ptx)]
#![no_std]
// aux-build: breakpoint-panic-handler.rs
extern crate breakpoint_panic_handler;
// Verify function name doesn't contain unacceaptable characters.
// CHECK: .func (.param .b32 func_retval0) [[IMPL_FN:[a-zA-Z0-9$_]+square[a-zA-Z0-9$_]+]](
// CHECK-LABEL: .visible .entry top_kernel(
#[no_mangle]
pub unsafe extern "ptx-kernel" fn top_kernel(a: *const u32, b: *mut u32) {
// CHECK: call.uni (retval0),
// CHECK-NEXT: [[IMPL_FN]]
*b = deep::private::MyStruct::new(*a).square();
}
pub mod deep {
pub mod private {
pub struct MyStruct<T>(T);
impl MyStruct<u32> {
pub fn new(a: u32) -> Self {
MyStruct(a)
}
#[inline(never)]
pub fn square(&self) -> u32 {
self.0.wrapping_mul(self.0)
}
}
}
}
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