vendor/llvm/llvm-release_350-r216957

1 files changed, 20 insertions, 0 deletions

diff --git a/test/CodeGen/ARM/rbit.ll b/test/CodeGen/ARM/rbit.ll
new file mode 100644
index 000000000000..41f866fc8d2f
--- /dev/null
+++ b/test/CodeGen/ARM/rbit.ll
@@ -0,0 +1,20 @@
+; RUN: llc -mtriple=armv8-eabi %s -o - | FileCheck %s
+
+; CHECK-LABEL: rbit
+; CHECK: rbit r0, r0
+define i32 @rbit(i32 %t) {
+entry:
+  %rbit = call i32 @llvm.arm.rbit(i32 %t)
+  ret i32 %rbit
+}
+
+; CHECK-LABEL: rbit_constant
+; CHECK: mov r0, #0
+; CHECK: rbit r0, r0
+define i32 @rbit_constant() {
+entry:
+  %rbit.i = call i32 @llvm.arm.rbit(i32 0)
+  ret i32 %rbit.i
+}
+
+declare i32 @llvm.arm.rbit(i32)