1 files changed, 110 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Thumb/thumb1-cmp.ll b/llvm/test/CodeGen/Thumb/thumb1-cmp.ll
new file mode 100644
index 00000000000..7368957f20f
--- /dev/null
+++ b/llvm/test/CodeGen/Thumb/thumb1-cmp.ll
@@ -0,0 +1,110 @@
+; RUN: llc < %s -mtriple thumbv6m-eabi | FileCheck %s
+
+define i32 @slt_poweroftwo(i32 %a) {
+; CHECK-LABEL: slt_poweroftwo:
+; CHECK: .long   4095
+  %b = icmp slt i32 %a, 4096
+  br i1 %b, label %true, label %false
+
+true:
+  ret i32 1
+
+false:
+  ret i32 2
+}
+
+define i32 @sle_poweroftwo(i32 %a) {
+; CHECK-LABEL: sle_poweroftwo:
+; CHECK: movs    r1, #1
+; CHECK: lsls    r1, r1, #12
+  %b = icmp sle i32 %a, 4096
+  br i1 %b, label %true, label %false
+
+true:
+  ret i32 1
+
+false:
+  ret i32 2
+}
+
+define i32 @sge_poweroftwo(i32 %a) {
+; CHECK-LABEL: sge_poweroftwo:
+; CHECK: movs    r1, #1
+; CHECK: lsls    r1, r1, #12
+  %b = icmp sge i32 %a, 4096
+  br i1 %b, label %true, label %false
+
+true:
+  ret i32 1
+
+false:
+  ret i32 2
+}
+
+define i32 @sgt_poweroftwo(i32 %a) {
+; CHECK-LABEL: sgt_poweroftwo:
+; CHECK: .long   4097
+  %b = icmp sgt i32 %a, 4096
+  br i1 %b, label %true, label %false
+
+true:
+  ret i32 1
+
+false:
+  ret i32 2
+}
+
+define i32 @slt_nearpoweroftwo(i32 %a) {
+; CHECK-LABEL: slt_nearpoweroftwo:
+; CHECK: movs    r1, #1
+; CHECK: lsls    r1, r1, #12
+  %b = icmp slt i32 %a, 4097
+  br i1 %b, label %true, label %false
+
+true:
+  ret i32 1
+
+false:
+  ret i32 2
+}
+
+define i32 @sle_nearpoweroftwo(i32 %a) {
+; CHECK-LABEL: sle_nearpoweroftwo:
+; CHECK: .long   4095
+  %b = icmp sle i32 %a, 4095
+  br i1 %b, label %true, label %false
+
+true:
+  ret i32 1
+
+false:
+  ret i32 2
+}
+
+
+define i32 @sge_nearpoweroftwo(i32 %a) {
+; CHECK-LABEL: sge_nearpoweroftwo:
+; CHECK: .long   4097
+  %b = icmp sge i32 %a, 4097
+  br i1 %b, label %true, label %false
+
+true:
+  ret i32 1
+
+false:
+  ret i32 2
+}
+
+define i32 @sgt_nearpoweroftwo(i32 %a) {
+; CHECK-LABEL: sgt_nearpoweroftwo:
+; CHECK: movs    r1, #1
+; CHECK: lsls    r1, r1, #12
+  %b = icmp sgt i32 %a, 4095
+  br i1 %b, label %true, label %false
+
+true:
+  ret i32 1
+
+false:
+  ret i32 2
+}