R600/SI: Add failing test for 3 x i64 vectors.

Stores of <4 x i64> do work (although they do expand to 4 stores
instead of 2), but 3 x i64 vectors fail to select.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200989 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/R600/store-v3.ll b/test/CodeGen/R600/store-v3.ll
new file mode 100644 (file)
index 0000000..58229f6
--- /dev/null
+++ b/test/CodeGen/R600/store-v3.ll
@@ -0,0 +1,28 @@
+; XFAIL: *
+; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI
+
+; SI-LABEL: @global_store_v3i64:
+; SI: BUFFER_STORE_DWORDX4
+; SI: BUFFER_STORE_DWORDX4
+define void @global_store_v3i64(<3 x i64> addrspace(1)* %out, <3 x i64> %x) {
+  store <3 x i64> %x, <3 x i64> addrspace(1)* %out, align 32
+  ret void
+}
+
+; SI-LABEL: @global_store_v3i64_unaligned:
+define void @global_store_v3i64_unaligned(<3 x i64> addrspace(1)* %out, <3 x i64> %x) {
+  store <3 x i64> %x, <3 x i64> addrspace(1)* %out, align 1
+  ret void
+}
+
+; SI-LABEL: @local_store_v3i64:
+define void @local_store_v3i64(<3 x i64> addrspace(3)* %out, <3 x i64> %x) {
+  store <3 x i64> %x, <3 x i64> addrspace(3)* %out, align 32
+  ret void
+}
+
+; SI-LABEL: @local_store_v3i64_unaligned:
+define void @local_store_v3i64_unaligned(<3 x i64> addrspace(1)* %out, <3 x i64> %x) {
+  store <3 x i64> %x, <3 x i64> addrspace(1)* %out, align 1
+  ret void
+}