subgroup: added test for subgroup buildins

Author: Firestar99

tests/ui/arch/subgroup/subgroup_builtins.rs

@@ -0,0 +1,17 @@
+// build-pass
+// compile-flags: -C target-feature=+GroupNonUniformBallot,+ext:SPV_KHR_vulkan_memory_model
+
+use spirv_std::arch::SubgroupMask;
+use spirv_std::spirv;
+
+#[spirv(compute(threads(1, 1, 1)))]
+pub fn main(
+    #[spirv(subgroup_id)] subgroup_id: u32,
+    #[spirv(subgroup_local_invocation_id)] subgroup_local_invocation_id: u32,
+    #[spirv(subgroup_eq_mask)] subgroup_eq_mask: SubgroupMask,
+    #[spirv(subgroup_ge_mask)] subgroup_ge_mask: SubgroupMask,
+    #[spirv(subgroup_gt_mask)] subgroup_gt_mask: SubgroupMask,
+    #[spirv(subgroup_le_mask)] subgroup_le_mask: SubgroupMask,
+    #[spirv(subgroup_lt_mask)] subgroup_lt_mask: SubgroupMask,
+) {
+}