================
@@ -140,6 +140,17 @@ define void @test_exit() {
ret void
}
+; CHECK-LABEL: test_globaltimer
+define i64 @test_globaltimer() {
+; CHECK: mov.u64 %r{{.*}}, %globaltimer;
+ %a = tail call i64 @llvm.nvvm.read.ptx.sreg.globaltimer()
----------------
Artem-B wrote:
Thise need sm_30+. Right now the test runs with sm_30. LLVM does compile these
intrinsics, but ptxas fails because the register is not available on sm_20.
The test needs to be updated to use a reasonably new GPU target. Probably sm_60
is the oldest one anybody still cares about.
https://github.com/llvm/llvm-project/pull/79765
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