1 files changed, 27 insertions, 0 deletions

diff --git a/test/CodeGen/AMDGPU/llvm.amdgcn.s.dcache.wb.ll b/test/CodeGen/AMDGPU/llvm.amdgcn.s.dcache.wb.ll
new file mode 100644
index 0000000000000..f9ae09b391aac
--- /dev/null
+++ b/test/CodeGen/AMDGPU/llvm.amdgcn.s.dcache.wb.ll
@@ -0,0 +1,27 @@
+; RUN: llc -march=amdgcn -mcpu=fiji -show-mc-encoding < %s | FileCheck -check-prefix=VI %s
+
+declare void @llvm.amdgcn.s.dcache.wb() #0
+
+; VI-LABEL: {{^}}test_s_dcache_wb:
+; VI-NEXT: ; BB#0:
+; VI-NEXT: s_dcache_wb ; encoding: [0x00,0x00,0x84,0xc0,0x00,0x00,0x00,0x00]
+; VI-NEXT: s_endpgm
+define void @test_s_dcache_wb() #0 {
+  call void @llvm.amdgcn.s.dcache.wb()
+  ret void
+}
+
+; VI-LABEL: {{^}}test_s_dcache_wb_insert_wait:
+; VI-NEXT: ; BB#0:
+; VI-NEXT: s_dcache_wb
+; VI-NEXT: s_waitcnt lgkmcnt(0) ; encoding
+define void @test_s_dcache_wb_insert_wait() #0 {
+  call void @llvm.amdgcn.s.dcache.wb()
+  br label %end
+
+end:
+  store volatile i32 3, i32 addrspace(1)* undef
+  ret void
+}
+
+attributes #0 = { nounwind }