1 files changed, 37 insertions, 0 deletions
diff --git a/test/CodeGen/R600/short-args.ll b/test/CodeGen/R600/short-args.ll
new file mode 100644
index 0000000000..107025045c
--- /dev/null
+++ b/test/CodeGen/R600/short-args.ll
@@ -0,0 +1,37 @@
+; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
+
+; CHECK: VTX_READ_8 T{{[0-9]+\.X, T[0-9]+\.X}}
+
+define void @i8_arg(i32 addrspace(1)* nocapture %out, i8 %in) nounwind {
+entry:
+  %0 = zext i8 %in to i32
+  store i32 %0, i32 addrspace(1)* %out, align 4
+  ret void
+}
+
+; CHECK: VTX_READ_8 T{{[0-9]+\.X, T[0-9]+\.X}}
+
+define void @i8_zext_arg(i32 addrspace(1)* nocapture %out, i8 zeroext %in) nounwind {
+entry:
+  %0 = zext i8 %in to i32
+  store i32 %0, i32 addrspace(1)* %out, align 4
+  ret void
+}
+
+; CHECK: VTX_READ_16 T{{[0-9]+\.X, T[0-9]+\.X}}
+
+define void @i16_arg(i32 addrspace(1)* nocapture %out, i16 %in) nounwind {
+entry:
+  %0 = zext i16 %in to i32
+  store i32 %0, i32 addrspace(1)* %out, align 4
+  ret void
+}
+
+; CHECK: VTX_READ_16 T{{[0-9]+\.X, T[0-9]+\.X}}
+
+define void @i16_zext_arg(i32 addrspace(1)* nocapture %out, i16 zeroext %in) nounwind {
+entry:
+  %0 = zext i16 %in to i32
+  store i32 %0, i32 addrspace(1)* %out, align 4
+  ret void
+}