1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/NVPTX/ctpop.ll b/test/CodeGen/NVPTX/ctpop.ll
new file mode 100644
index 000000000000..b961d4d27bdd
--- /dev/null
+++ b/test/CodeGen/NVPTX/ctpop.ll
@@ -0,0 +1,25 @@
+; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
+
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
+
+define i32 @myctpop(i32 %a) {
+; CHECK: popc.b32
+  %val = tail call i32 @llvm.ctpop.i32(i32 %a)
+  ret i32 %val
+}
+
+define i16 @myctpop16(i16 %a) {
+; CHECK: popc.b32
+  %val = tail call i16 @llvm.ctpop.i16(i16 %a)
+  ret i16 %val
+}
+
+define i64 @myctpop64(i64 %a) {
+; CHECK: popc.b64
+  %val = tail call i64 @llvm.ctpop.i64(i64 %a)
+  ret i64 %val
+}
+
+declare i16 @llvm.ctpop.i16(i16)
+declare i32 @llvm.ctpop.i32(i32)
+declare i64 @llvm.ctpop.i64(i64)