add DXIL test

Signed-off-by: Nathan Gauër <[email protected]>
microsoft · Nov 12, 2024 · 83cae6a · 83cae6a
1 parent 5230473
commit 83cae6a
Showing 1 changed file with 31 additions and 0 deletions.
diff --git a/tools/clang/test/CodeGenDXIL/hlsl/types/type-enum-cast.hlsl b/tools/clang/test/CodeGenDXIL/hlsl/types/type-enum-cast.hlsl
@@ -0,0 +1,31 @@
+// RUN: %dxc  -T vs_6_5 %s | FileCheck %s
+
+enum UE : uint {
+  UA = 1
+};
+
+enum SE : int {
+  SA = 3
+};
+
+struct Output {
+  float u;
+  float s;
+};
+
+Output main(UE u : A, SE s : B) : C {
+// CHECK-DAG: %[[U:.+]] = call i32 @dx.op.loadInput.i32(i32 4, i32 0, i32 0, i8 0, i32 undef)
+// CHECK-DAG: %[[S:.+]] = call i32 @dx.op.loadInput.i32(i32 4, i32 1, i32 0, i8 0, i32 undef)
+
+  Output o;
+
+  o.u = u;
+// CHECK-DAG: %[[FU:.+]] = uitofp i32 %[[U]] to float
+// CHECK-DAG: call void @dx.op.storeOutput.f32(i32 5, i32 0, i32 0, i8 0, float %[[FU]])
+
+  o.s = s;
+// CHECK-DAG: %[[FS:.+]] = sitofp i32 %[[S]] to float
+// CHECK-DAG: call void @dx.op.storeOutput.f32(i32 5, i32 1, i32 0, i8 0, float %[[FS]])
+
+  return o;
+}