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-rw-r--r--test/CodeGen/Thumb2/thumb2-lsr3.ll19
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/thumb2-lsr3.ll b/test/CodeGen/Thumb2/thumb2-lsr3.ll
new file mode 100644
index 0000000000000..5cfd3f5198b74
--- /dev/null
+++ b/test/CodeGen/Thumb2/thumb2-lsr3.ll
@@ -0,0 +1,19 @@
+; RUN: llc < %s -march=thumb -mattr=+thumb2
+
+define i1 @test1(i64 %poscnt, i32 %work) {
+entry:
+; CHECK: rrx r0, r0
+; CHECK: lsrs.w r1, r1, #1
+ %0 = lshr i64 %poscnt, 1
+ %1 = icmp eq i64 %0, 0
+ ret i1 %1
+}
+
+define i1 @test2(i64 %poscnt, i32 %work) {
+entry:
+; CHECK: rrx r0, r0
+; CHECK: asrs.w r1, r1, #1
+ %0 = ashr i64 %poscnt, 1
+ %1 = icmp eq i64 %0, 0
+ ret i1 %1
+}