1 files changed, 48 insertions, 0 deletions
diff --git a/test/CodeGen/BPF/cc_ret.ll b/test/CodeGen/BPF/cc_ret.ll
new file mode 100644
index 0000000..e32b17b
--- /dev/null
+++ b/test/CodeGen/BPF/cc_ret.ll
@@ -0,0 +1,48 @@
+; RUN: llc < %s -march=bpf | FileCheck %s
+
+define void @test() #0 {
+entry:
+; CHECK: test:
+
+; CHECK: call f_i16
+; CHECK: sth 0(r1), r0
+  %0 = call i16 @f_i16()
+  store volatile i16 %0, i16* @g_i16
+
+; CHECK: call f_i32
+; CHECK: stw 0(r1), r0
+  %1 = call i32 @f_i32()
+  store volatile i32 %1, i32* @g_i32
+
+; CHECK: call f_i64
+; CHECK: std 0(r1), r0
+  %2 = call i64 @f_i64()
+  store volatile i64 %2, i64* @g_i64
+
+  ret void
+}
+
+@g_i16 = common global i16 0, align 2
+@g_i32 = common global i32 0, align 2
+@g_i64 = common global i64 0, align 2
+
+define i16 @f_i16() #0 {
+; CHECK: f_i16:
+; CHECK: mov r0, 1
+; CHECK: ret
+  ret i16 1
+}
+
+define i32 @f_i32() #0 {
+; CHECK: f_i32:
+; CHECK: mov r0, 16909060
+; CHECK: ret
+  ret i32 16909060
+}
+
+define i64 @f_i64() #0 {
+; CHECK: f_i64:
+; CHECK: ld_64 r0, 72623859790382856
+; CHECK: ret
+  ret i64 72623859790382856
+}