1 files changed, 104 insertions, 0 deletions
diff --git a/test/CodeGen/R600/reorder-stores.ll b/test/CodeGen/R600/reorder-stores.ll
new file mode 100644
index 0000000..be2fcc6
--- /dev/null
+++ b/test/CodeGen/R600/reorder-stores.ll
@@ -0,0 +1,104 @@
+; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI %s
+
+; SI-LABEL: @no_reorder_v2f64_global_load_store
+; SI: BUFFER_LOAD_DWORDX2
+; SI: BUFFER_LOAD_DWORDX2
+; SI: BUFFER_LOAD_DWORDX2
+; SI: BUFFER_LOAD_DWORDX2
+; SI: BUFFER_STORE_DWORDX2
+; SI: BUFFER_STORE_DWORDX2
+; SI: BUFFER_STORE_DWORDX2
+; SI: BUFFER_STORE_DWORDX2
+; SI: S_ENDPGM
+define void @no_reorder_v2f64_global_load_store(<2 x double> addrspace(1)* nocapture %x, <2 x double> addrspace(1)* nocapture %y) nounwind {
+  %tmp1 = load <2 x double> addrspace(1)* %x, align 16
+  %tmp4 = load <2 x double> addrspace(1)* %y, align 16
+  store <2 x double> %tmp4, <2 x double> addrspace(1)* %x, align 16
+  store <2 x double> %tmp1, <2 x double> addrspace(1)* %y, align 16
+  ret void
+}
+
+; SI-LABEL: @no_reorder_scalarized_v2f64_local_load_store
+; SI: DS_READ_B64
+; SI: DS_READ_B64
+; SI: DS_WRITE_B64
+; SI: DS_WRITE_B64
+; SI: S_ENDPGM
+define void @no_reorder_scalarized_v2f64_local_load_store(<2 x double> addrspace(3)* nocapture %x, <2 x double> addrspace(3)* nocapture %y) nounwind {
+  %tmp1 = load <2 x double> addrspace(3)* %x, align 16
+  %tmp4 = load <2 x double> addrspace(3)* %y, align 16
+  store <2 x double> %tmp4, <2 x double> addrspace(3)* %x, align 16
+  store <2 x double> %tmp1, <2 x double> addrspace(3)* %y, align 16
+  ret void
+}
+
+; SI-LABEL: @no_reorder_split_v8i32_global_load_store
+; SI: BUFFER_LOAD_DWORD
+; SI: BUFFER_LOAD_DWORD
+; SI: BUFFER_LOAD_DWORD
+; SI: BUFFER_LOAD_DWORD
+
+; SI: BUFFER_LOAD_DWORD
+; SI: BUFFER_LOAD_DWORD
+; SI: BUFFER_LOAD_DWORD
+; SI: BUFFER_LOAD_DWORD
+
+; SI: BUFFER_LOAD_DWORD
+; SI: BUFFER_LOAD_DWORD
+; SI: BUFFER_LOAD_DWORD
+; SI: BUFFER_LOAD_DWORD
+
+; SI: BUFFER_LOAD_DWORD
+; SI: BUFFER_LOAD_DWORD
+; SI: BUFFER_LOAD_DWORD
+; SI: BUFFER_LOAD_DWORD
+
+
+; SI: BUFFER_STORE_DWORD
+; SI: BUFFER_STORE_DWORD
+; SI: BUFFER_STORE_DWORD
+; SI: BUFFER_STORE_DWORD
+
+; SI: BUFFER_STORE_DWORD
+; SI: BUFFER_STORE_DWORD
+; SI: BUFFER_STORE_DWORD
+; SI: BUFFER_STORE_DWORD
+
+; SI: BUFFER_STORE_DWORD
+; SI: BUFFER_STORE_DWORD
+; SI: BUFFER_STORE_DWORD
+; SI: BUFFER_STORE_DWORD
+
+; SI: BUFFER_STORE_DWORD
+; SI: BUFFER_STORE_DWORD
+; SI: BUFFER_STORE_DWORD
+; SI: BUFFER_STORE_DWORD
+; SI: S_ENDPGM
+define void @no_reorder_split_v8i32_global_load_store(<8 x i32> addrspace(1)* nocapture %x, <8 x i32> addrspace(1)* nocapture %y) nounwind {
+  %tmp1 = load <8 x i32> addrspace(1)* %x, align 32
+  %tmp4 = load <8 x i32> addrspace(1)* %y, align 32
+  store <8 x i32> %tmp4, <8 x i32> addrspace(1)* %x, align 32
+  store <8 x i32> %tmp1, <8 x i32> addrspace(1)* %y, align 32
+  ret void
+}
+
+; SI-LABEL: @no_reorder_extload_64
+; SI: DS_READ_B64
+; SI: DS_READ_B64
+; SI: DS_WRITE_B64
+; SI-NOT: DS_READ
+; SI: DS_WRITE_B64
+; SI: S_ENDPGM
+define void @no_reorder_extload_64(<2 x i32> addrspace(3)* nocapture %x, <2 x i32> addrspace(3)* nocapture %y) nounwind {
+  %tmp1 = load <2 x i32> addrspace(3)* %x, align 8
+  %tmp4 = load <2 x i32> addrspace(3)* %y, align 8
+  %tmp1ext = zext <2 x i32> %tmp1 to <2 x i64>
+  %tmp4ext = zext <2 x i32> %tmp4 to <2 x i64>
+  %tmp7 = add <2 x i64> %tmp1ext, <i64 1, i64 1>
+  %tmp9 = add <2 x i64> %tmp4ext, <i64 1, i64 1>
+  %trunctmp9 = trunc <2 x i64> %tmp9 to <2 x i32>
+  %trunctmp7 = trunc <2 x i64> %tmp7 to <2 x i32>
+  store <2 x i32> %trunctmp9, <2 x i32> addrspace(3)* %x, align 8
+  store <2 x i32> %trunctmp7, <2 x i32> addrspace(3)* %y, align 8
+  ret void
+}