1 files changed, 31 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/thumb2-rsb2.ll b/test/CodeGen/Thumb2/thumb2-rsb2.ll
new file mode 100644
index 0000000..957d1d0
--- /dev/null
+++ b/test/CodeGen/Thumb2/thumb2-rsb2.ll
@@ -0,0 +1,31 @@
+; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {rsb\\W*r\[0-9\],\\W*r\[0-9\],\\W*#\[0-9\]*} | grep {#171\\|#1179666\\|#872428544\\|#1448498774\\|#66846720} | count 5
+
+; 171 = 0x000000ab
+define i32 @f1(i32 %a) {
+    %tmp = sub i32 171, %a
+    ret i32 %tmp
+}
+
+; 1179666 = 0x00120012
+define i32 @f2(i32 %a) {
+    %tmp = sub i32 1179666, %a
+    ret i32 %tmp
+}
+
+; 872428544 = 0x34003400
+define i32 @f3(i32 %a) {
+    %tmp = sub i32 872428544, %a
+    ret i32 %tmp
+}
+
+; 1448498774 = 0x56565656
+define i32 @f4(i32 %a) {
+    %tmp = sub i32 1448498774, %a
+    ret i32 %tmp
+}
+
+; 66846720 = 0x03fc0000
+define i32 @f5(i32 %a) {
+    %tmp = sub i32 66846720, %a
+    ret i32 %tmp
+}