Vendor import of llvm trunk r290819:vendor/llvm/llvm-trunk-r290819

https://llvm.org/svn/llvm-project/llvm/trunk@290819

1 files changed, 18 insertions, 0 deletions

diff --git a/test/CodeGen/AMDGPU/llvm.amdgcn.cos.f16.ll b/test/CodeGen/AMDGPU/llvm.amdgcn.cos.f16.ll
new file mode 100644
index 000000000000..5d9f1b824a69
--- /dev/null
+++ b/test/CodeGen/AMDGPU/llvm.amdgcn.cos.f16.ll
@@ -0,0 +1,18 @@
+; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
+
+declare half @llvm.amdgcn.cos.f16(half %a)
+
+; GCN-LABEL: {{^}}cos_f16
+; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
+; VI:  v_cos_f16_e32 v[[R_F16:[0-9]+]], v[[A_F16]]
+; GCN: buffer_store_short v[[R_F16]]
+; GCN: s_endpgm
+define void @cos_f16(
+    half addrspace(1)* %r,
+    half addrspace(1)* %a) {
+entry:
+  %a.val = load half, half addrspace(1)* %a
+  %r.val = call half @llvm.amdgcn.cos.f16(half %a.val)
+  store half %r.val, half addrspace(1)* %r
+  ret void
+}