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// RUN: mlir-opt --lower-host-to-llvm %s | FileCheck %s
module attributes {gpu.container_module, spv.target_env = #spv.target_env<#spv.vce<v1.0, [Shader], [SPV_KHR_variable_pointers]>, {max_compute_workgroup_invocations = 128 : i32, max_compute_workgroup_size = dense<[128, 128, 64]> : vector<3xi32>}>} {
// CHECK: llvm.mlir.global linkonce @__spv__foo_bar_arg_0_descriptor_set0_binding0() : !llvm.struct<(array<6 x i32>)>
// CHECK: llvm.func @__spv__foo_bar()
// CHECK: spv.module @__spv__foo
// CHECK: spv.GlobalVariable @bar_arg_0 bind(0, 0) : !spv.ptr<!spv.struct<(!spv.array<6 x i32, stride=4> [0])>, StorageBuffer>
// CHECK: spv.func @__spv__foo_bar
// CHECK: spv.EntryPoint "GLCompute" @__spv__foo_bar
// CHECK: spv.ExecutionMode @__spv__foo_bar "LocalSize", 1, 1, 1
// CHECK-LABEL: @main
// CHECK: %[[SRC:.*]] = llvm.extractvalue %{{.*}}[0] : !llvm.struct<(ptr<i32>, ptr<i32>, i64, array<1 x i64>, array<1 x i64>)>
// CHECK-NEXT: %[[DEST:.*]] = llvm.mlir.addressof @__spv__foo_bar_arg_0_descriptor_set0_binding0 : !llvm.ptr<struct<(array<6 x i32>)>>
// CHECK-NEXT: llvm.mlir.constant(false) : i1
// CHECK-NEXT: "llvm.intr.memcpy"(%[[DEST]], %[[SRC]], %[[SIZE:.*]], %{{.*}}) : (!llvm.ptr<struct<(array<6 x i32>)>>, !llvm.ptr<i32>, i64, i1) -> ()
// CHECK-NEXT: llvm.call @__spv__foo_bar() : () -> ()
// CHECK-NEXT: llvm.mlir.constant(false) : i1
// CHECK-NEXT: "llvm.intr.memcpy"(%[[SRC]], %[[DEST]], %[[SIZE]], %{{.*}}) : (!llvm.ptr<i32>, !llvm.ptr<struct<(array<6 x i32>)>>, i64, i1) -> ()
spv.module @__spv__foo Logical GLSL450 requires #spv.vce<v1.0, [Shader], [SPV_KHR_variable_pointers]> {
spv.GlobalVariable @bar_arg_0 bind(0, 0) : !spv.ptr<!spv.struct<(!spv.array<6 x i32, stride=4> [0])>, StorageBuffer>
spv.func @bar() "None" attributes {workgroup_attributions = 0 : i64} {
%0 = spv.mlir.addressof @bar_arg_0 : !spv.ptr<!spv.struct<(!spv.array<6 x i32, stride=4> [0])>, StorageBuffer>
spv.Return
}
spv.EntryPoint "GLCompute" @bar
spv.ExecutionMode @bar "LocalSize", 1, 1, 1
}
gpu.module @foo {
gpu.func @bar(%arg0: memref<6xi32>) kernel attributes {spv.entry_point_abi = {local_size = dense<1> : vector<3xi32>}} {
gpu.return
}
}
func @main() {
%buffer = memref.alloc() : memref<6xi32>
%one = constant 1 : index
gpu.launch_func @foo::@bar blocks in (%one, %one, %one)
threads in (%one, %one, %one) args(%buffer : memref<6xi32>)
return
}
}
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