1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/tdc-07.ll b/test/CodeGen/SystemZ/tdc-07.ll
new file mode 100644
index 0000000000000..6651410e7c66f
--- /dev/null
+++ b/test/CodeGen/SystemZ/tdc-07.ll
@@ -0,0 +1,18 @@
+; Test the Test Data Class instruction on z14
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
+
+declare i32 @llvm.s390.tdc.f128(fp128, i64)
+
+; Check using as i32 - f128
+define i32 @f3(fp128 %x) {
+; CHECK-LABEL: f3
+; CHECK: vl %v0, 0(%r2)
+; CHECK: vrepg  %v2, %v0, 1
+; CHECK: tcxb %f0, 123
+; CHECK: ipm %r2
+; CHECK: srl %r2, 28
+  %res = call i32 @llvm.s390.tdc.f128(fp128 %x, i64 123)
+  ret i32 %res
+}
+