--- /dev/null
+; That that we don't try to use z196 instructions on z10 for TMHH and TMHL.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 -O0 | FileCheck %s
+
+@g = global i32 0
+
+; Check the lowest useful TMHL value.
+define void @f1(i64 %a) {
+; CHECK-LABEL: f1:
+; CHECK-NOT: risblg
+; CHECK-NOT: risbhg
+; CHECK: tmhl {{%r[0-5]}}, 1
+; CHECK-NOT: risblg
+; CHECK-NOT: risbhg
+; CHECK: br %r14
+entry:
+ %and = and i64 %a, 4294967296
+ %cmp = icmp eq i64 %and, 0
+ br i1 %cmp, label %exit, label %store
+
+store:
+ store i32 1, i32 *@g
+ br label %exit
+
+exit:
+ ret void
+}
+
+; Check the lowest useful TMHH value.
+define void @f2(i64 %a) {
+; CHECK-LABEL: f2:
+; CHECK-NOT: risblg
+; CHECK-NOT: risbhg
+; CHECK: tmhh {{%r[0-5]}}, 1
+; CHECK-NOT: risblg
+; CHECK-NOT: risbhg
+; CHECK: br %r14
+entry:
+ %and = and i64 %a, 281474976710656
+ %cmp = icmp ne i64 %and, 0
+ br i1 %cmp, label %exit, label %store
+
+store:
+ store i32 1, i32 *@g
+ br label %exit
+
+exit:
+ ret void
+}