1 files changed, 34 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/packetizer.ll b/llvm/test/CodeGen/AMDGPU/packetizer.ll
new file mode 100644
index 00000000000..49a7c0df748
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/packetizer.ll
@@ -0,0 +1,34 @@
+; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
+; RUN: llc < %s -march=r600 -mcpu=cayman | FileCheck %s
+
+; CHECK: {{^}}test:
+; CHECK: BIT_ALIGN_INT T{{[0-9]}}.X
+; CHECK: BIT_ALIGN_INT T{{[0-9]}}.Y
+; CHECK: BIT_ALIGN_INT T{{[0-9]}}.Z
+; CHECK: BIT_ALIGN_INT * T{{[0-9]}}.W
+
+define void @test(i32 addrspace(1)* %out, i32 %x_arg, i32 %y_arg, i32 %z_arg, i32 %w_arg, i32 %e) {
+entry:
+  %shl = sub i32 32, %e
+  %x = add i32 %x_arg, 1
+  %x.0 = shl i32 %x, %shl
+  %x.1 = lshr i32 %x, %e
+  %x.2 = or i32 %x.0, %x.1
+  %y = add i32 %y_arg, 1
+  %y.0 = shl i32 %y, %shl
+  %y.1 = lshr i32 %y, %e
+  %y.2 = or i32 %y.0, %y.1
+  %z = add i32 %z_arg, 1
+  %z.0 = shl i32 %z, %shl
+  %z.1 = lshr i32 %z, %e
+  %z.2 = or i32 %z.0, %z.1
+  %w = add i32 %w_arg, 1
+  %w.0 = shl i32 %w, %shl
+  %w.1 = lshr i32 %w, %e
+  %w.2 = or i32 %w.0, %w.1
+  %xy = or i32 %x.2, %y.2
+  %zw = or i32 %z.2, %w.2
+  %xyzw = or i32 %xy, %zw
+  store i32 %xyzw, i32 addrspace(1)* %out
+  ret void
+}