| //@ assembly-output: ptx-linker |
| //@ compile-flags: --crate-type bin |
| //@ only-nvptx64 |
| //@ ignore-nvptx64 |
| |
| #![feature(abi_ptx)] |
| #![no_main] |
| #![no_std] |
| |
| //@ aux-build: breakpoint-panic-handler.rs |
| extern crate breakpoint_panic_handler; |
| |
| //@ aux-build: non-inline-dependency.rs |
| extern crate non_inline_dependency as dep; |
| |
| // Make sure declarations are there. |
| // CHECK: .func (.param .b32 func_retval0) wrapping_external_fn |
| // CHECK: .func (.param .b32 func_retval0) panicking_external_fn |
| |
| // 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: wrapping_external_fn |
| // CHECK: ld.param.b32 %[[LHS:r[0-9]+]], [retval0+0]; |
| let lhs = dep::wrapping_external_fn(*a); |
| |
| // CHECK: call.uni (retval0), |
| // CHECK-NEXT: panicking_external_fn |
| // CHECK: ld.param.b32 %[[RHS:r[0-9]+]], [retval0+0]; |
| let rhs = dep::panicking_external_fn(*a); |
| |
| // CHECK: add.s32 %[[RES:r[0-9]+]], %[[RHS]], %[[LHS]]; |
| // CHECK: st.global.u32 [%{{rd[0-9]+}}], %[[RES]]; |
| *b = lhs + rhs; |
| } |
| |
| // Verify that external function bodies are available. |
| // CHECK: .func (.param .b32 func_retval0) wrapping_external_fn |
| // CHECK: .func (.param .b32 func_retval0) panicking_external_fn |
