diff --git a/src/test/assembly/nvptx-arch-default.rs b/src/test/assembly/nvptx-arch-default.rs
index 8a71a6370f112..7fe71c33521a2 100644
--- a/src/test/assembly/nvptx-arch-default.rs
+++ b/src/test/assembly/nvptx-arch-default.rs
@@ -1,7 +1,6 @@
 // assembly-output: ptx-linker
 // compile-flags: --crate-type cdylib
 // only-nvptx64
-// ignore-nvptx64
 
 #![no_std]
 
diff --git a/src/test/assembly/nvptx-arch-emit-asm.rs b/src/test/assembly/nvptx-arch-emit-asm.rs
index b252b450fa77d..0ca17729c0212 100644
--- a/src/test/assembly/nvptx-arch-emit-asm.rs
+++ b/src/test/assembly/nvptx-arch-emit-asm.rs
@@ -1,7 +1,6 @@
 // assembly-output: emit-asm
 // compile-flags: --crate-type rlib
 // only-nvptx64
-// ignore-nvptx64
 
 #![no_std]
 
diff --git a/src/test/assembly/nvptx-arch-link-arg.rs b/src/test/assembly/nvptx-arch-link-arg.rs
index 025a9ad498778..f6b6e8ccaa127 100644
--- a/src/test/assembly/nvptx-arch-link-arg.rs
+++ b/src/test/assembly/nvptx-arch-link-arg.rs
@@ -1,7 +1,6 @@
 // assembly-output: ptx-linker
 // compile-flags: --crate-type cdylib -C link-arg=--arch=sm_60
 // only-nvptx64
-// ignore-nvptx64
 
 #![no_std]
 
diff --git a/src/test/assembly/nvptx-arch-target-cpu.rs b/src/test/assembly/nvptx-arch-target-cpu.rs
index 824ee9cd89732..08a7a193bbd88 100644
--- a/src/test/assembly/nvptx-arch-target-cpu.rs
+++ b/src/test/assembly/nvptx-arch-target-cpu.rs
@@ -1,7 +1,6 @@
 // assembly-output: ptx-linker
 // compile-flags: --crate-type cdylib -C target-cpu=sm_50
 // only-nvptx64
-// ignore-nvptx64
 
 #![no_std]
 
diff --git a/src/test/assembly/nvptx-atomics.rs b/src/test/assembly/nvptx-atomics.rs
index f963980644928..774b10e3d1441 100644
--- a/src/test/assembly/nvptx-atomics.rs
+++ b/src/test/assembly/nvptx-atomics.rs
@@ -1,7 +1,6 @@
 // assembly-output: ptx-linker
 // compile-flags: --crate-type cdylib
 // only-nvptx64
-// ignore-nvptx64
 
 #![feature(abi_ptx, core_intrinsics)]
 #![no_std]
@@ -23,7 +22,7 @@ extern crate breakpoint_panic_handler;
 // FIXME(denzp): add tests for `core::sync::atomic::*`.
 
 #[no_mangle]
-pub unsafe extern "ptx-kernel" fn atomics_kernel(a: *mut u32) {
+pub unsafe extern "ptx-kernel" fn atomics_kernel(a: *mut u32, out: *mut u32) {
     // CHECK: atom.global.and.b32 %{{r[0-9]+}}, [%{{rd[0-9]+}}], 1;
     // CHECK: atom.global.and.b32 %{{r[0-9]+}}, [%{{rd[0-9]+}}], 1;
     atomic_and(a, 1);
@@ -66,8 +65,8 @@ pub unsafe extern "ptx-kernel" fn atomics_kernel(a: *mut u32) {
 
     // CHECK: atom.global.exch.b32 %{{r[0-9]+}}, [%{{rd[0-9]+}}], 1;
     // CHECK: atom.global.exch.b32 %{{r[0-9]+}}, [%{{rd[0-9]+}}], 1;
-    atomic_xchg(a, 1);
-    atomic_xchg_relaxed(a, 1);
+    *out = atomic_xchg(a, 1);
+    *out = atomic_xchg_relaxed(a, 1);
 
     // CHECK: atom.global.xor.b32 %{{r[0-9]+}}, [%{{rd[0-9]+}}], 1;
     // CHECK: atom.global.xor.b32 %{{r[0-9]+}}, [%{{rd[0-9]+}}], 1;
diff --git a/src/test/assembly/nvptx-internalizing.rs b/src/test/assembly/nvptx-internalizing.rs
index 0004fcea7a20b..c9edc386959f8 100644
--- a/src/test/assembly/nvptx-internalizing.rs
+++ b/src/test/assembly/nvptx-internalizing.rs
@@ -1,7 +1,6 @@
 // assembly-output: ptx-linker
 // compile-flags: --crate-type cdylib
 // only-nvptx64
-// ignore-nvptx64
 
 #![feature(abi_ptx)]
 #![no_std]
diff --git a/src/test/assembly/nvptx-kernel-abi/nvptx-kernel-args-abi-v7.rs b/src/test/assembly/nvptx-kernel-abi/nvptx-kernel-args-abi-v7.rs
index 5bf44f949fdf6..0ceea87b618b4 100644
--- a/src/test/assembly/nvptx-kernel-abi/nvptx-kernel-args-abi-v7.rs
+++ b/src/test/assembly/nvptx-kernel-abi/nvptx-kernel-args-abi-v7.rs
@@ -1,7 +1,6 @@
 // assembly-output: ptx-linker
 // compile-flags: --crate-type cdylib -C target-cpu=sm_86
 // only-nvptx64
-// ignore-nvptx64
 
 // The following ABI tests are made with nvcc 11.6 does.
 //
diff --git a/src/test/assembly/nvptx-linking-binary.rs b/src/test/assembly/nvptx-linking-binary.rs
index 64b9c2f17aa7d..d88ed9139ca6a 100644
--- a/src/test/assembly/nvptx-linking-binary.rs
+++ b/src/test/assembly/nvptx-linking-binary.rs
@@ -1,7 +1,6 @@
 // assembly-output: ptx-linker
 // compile-flags: --crate-type bin
 // only-nvptx64
-// ignore-nvptx64
 
 #![feature(abi_ptx)]
 #![no_main]
diff --git a/src/test/assembly/nvptx-linking-cdylib.rs b/src/test/assembly/nvptx-linking-cdylib.rs
index bdbc30ea97fe2..1145f567d8c17 100644
--- a/src/test/assembly/nvptx-linking-cdylib.rs
+++ b/src/test/assembly/nvptx-linking-cdylib.rs
@@ -1,7 +1,6 @@
 // assembly-output: ptx-linker
 // compile-flags: --crate-type cdylib
 // only-nvptx64
-// ignore-nvptx64
 
 #![feature(abi_ptx)]
 #![no_std]
diff --git a/src/test/assembly/nvptx-safe-naming.rs b/src/test/assembly/nvptx-safe-naming.rs
index 80bb04fc0f2fb..9b39fc25efe21 100644
--- a/src/test/assembly/nvptx-safe-naming.rs
+++ b/src/test/assembly/nvptx-safe-naming.rs
@@ -1,7 +1,6 @@
 // assembly-output: ptx-linker
 // compile-flags: --crate-type cdylib
 // only-nvptx64
-// ignore-nvptx64
 
 #![feature(abi_ptx)]
 #![no_std]
@@ -10,7 +9,7 @@
 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: .func (.param .b32 func_retval0) [[IMPL_FN:[a-zA-Z0-9$_]+square[a-zA-Z0-9$_]+]]
 
 // CHECK-LABEL: .visible .entry top_kernel(
 #[no_mangle]