| // RUN: mlir-opt -convert-spirv-to-llvm %s | FileCheck %s |
| |
| //===----------------------------------------------------------------------===// |
| // spv.AccessChain |
| //===----------------------------------------------------------------------===// |
| |
| // CHECK-LABEL: @access_chain |
| spv.func @access_chain() "None" { |
| // CHECK: %[[ONE:.*]] = llvm.mlir.constant(1 : i32) : i32 |
| %0 = spv.Constant 1: i32 |
| %1 = spv.Variable : !spv.ptr<!spv.struct<(f32, !spv.array<4xf32>)>, Function> |
| // CHECK: %[[ZERO:.*]] = llvm.mlir.constant(0 : i32) : i32 |
| // CHECK: llvm.getelementptr %{{.*}}[%[[ZERO]], %[[ONE]], %[[ONE]]] : (!llvm.ptr<struct<packed (f32, array<4 x f32>)>>, i32, i32, i32) -> !llvm.ptr<f32> |
| %2 = spv.AccessChain %1[%0, %0] : !spv.ptr<!spv.struct<(f32, !spv.array<4xf32>)>, Function>, i32, i32 |
| spv.Return |
| } |
| |
| // CHECK-LABEL: @access_chain_array |
| spv.func @access_chain_array(%arg0 : i32) "None" { |
| %0 = spv.Variable : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, Function> |
| // CHECK: %[[ZERO:.*]] = llvm.mlir.constant(0 : i32) : i32 |
| // CHECK: llvm.getelementptr %{{.*}}[%[[ZERO]], %{{.*}}] : (!llvm.ptr<array<4 x array<4 x f32>>>, i32, i32) -> !llvm.ptr<array<4 x f32>> |
| %1 = spv.AccessChain %0[%arg0] : !spv.ptr<!spv.array<4x!spv.array<4xf32>>, Function>, i32 |
| %2 = spv.Load "Function" %1 ["Volatile"] : !spv.array<4xf32> |
| spv.Return |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // spv.GlobalVariable and spv.mlir.addressof |
| //===----------------------------------------------------------------------===// |
| |
| spv.module Logical GLSL450 { |
| // CHECK: llvm.mlir.global external constant @var() : f32 |
| spv.GlobalVariable @var : !spv.ptr<f32, Input> |
| } |
| |
| spv.module Logical GLSL450 { |
| // CHECK: llvm.mlir.global private @struct() : !llvm.struct<packed (f32, array<10 x f32>)> |
| // CHECK-LABEL: @func |
| // CHECK: llvm.mlir.addressof @struct : !llvm.ptr<struct<packed (f32, array<10 x f32>)>> |
| spv.GlobalVariable @struct : !spv.ptr<!spv.struct<(f32, !spv.array<10xf32>)>, Private> |
| spv.func @func() "None" { |
| %0 = spv.mlir.addressof @struct : !spv.ptr<!spv.struct<(f32, !spv.array<10xf32>)>, Private> |
| spv.Return |
| } |
| } |
| |
| spv.module Logical GLSL450 { |
| // CHECK: llvm.mlir.global external @bar_descriptor_set0_binding0() : i32 |
| // CHECK-LABEL: @foo |
| // CHECK: llvm.mlir.addressof @bar_descriptor_set0_binding0 : !llvm.ptr<i32> |
| spv.GlobalVariable @bar bind(0, 0) : !spv.ptr<i32, StorageBuffer> |
| spv.func @foo() "None" { |
| %0 = spv.mlir.addressof @bar : !spv.ptr<i32, StorageBuffer> |
| spv.Return |
| } |
| } |
| |
| spv.module @name Logical GLSL450 { |
| // CHECK: llvm.mlir.global external @name_bar_descriptor_set0_binding0() : i32 |
| // CHECK-LABEL: @foo |
| // CHECK: llvm.mlir.addressof @name_bar_descriptor_set0_binding0 : !llvm.ptr<i32> |
| spv.GlobalVariable @bar bind(0, 0) : !spv.ptr<i32, StorageBuffer> |
| spv.func @foo() "None" { |
| %0 = spv.mlir.addressof @bar : !spv.ptr<i32, StorageBuffer> |
| spv.Return |
| } |
| } |
| |
| spv.module Logical GLSL450 { |
| // CHECK: llvm.mlir.global external @bar() {location = 1 : i32} : i32 |
| // CHECK-LABEL: @foo |
| spv.GlobalVariable @bar {location = 1 : i32} : !spv.ptr<i32, Output> |
| spv.func @foo() "None" { |
| %0 = spv.mlir.addressof @bar : !spv.ptr<i32, Output> |
| spv.Return |
| } |
| } |
| |
| spv.module Logical GLSL450 { |
| // CHECK: llvm.mlir.global external constant @bar() {location = 3 : i32} : f32 |
| // CHECK-LABEL: @foo |
| spv.GlobalVariable @bar {descriptor_set = 0 : i32, location = 3 : i32} : !spv.ptr<f32, UniformConstant> |
| spv.func @foo() "None" { |
| %0 = spv.mlir.addressof @bar : !spv.ptr<f32, UniformConstant> |
| spv.Return |
| } |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // spv.Load |
| //===----------------------------------------------------------------------===// |
| |
| // CHECK-LABEL: @load |
| spv.func @load() "None" { |
| %0 = spv.Variable : !spv.ptr<f32, Function> |
| // CHECK: llvm.load %{{.*}} : !llvm.ptr<f32> |
| %1 = spv.Load "Function" %0 : f32 |
| spv.Return |
| } |
| |
| // CHECK-LABEL: @load_none |
| spv.func @load_none() "None" { |
| %0 = spv.Variable : !spv.ptr<f32, Function> |
| // CHECK: llvm.load %{{.*}} : !llvm.ptr<f32> |
| %1 = spv.Load "Function" %0 ["None"] : f32 |
| spv.Return |
| } |
| |
| // CHECK-LABEL: @load_with_alignment |
| spv.func @load_with_alignment() "None" { |
| %0 = spv.Variable : !spv.ptr<f32, Function> |
| // CHECK: llvm.load %{{.*}} {alignment = 4 : i64} : !llvm.ptr<f32> |
| %1 = spv.Load "Function" %0 ["Aligned", 4] : f32 |
| spv.Return |
| } |
| |
| // CHECK-LABEL: @load_volatile |
| spv.func @load_volatile() "None" { |
| %0 = spv.Variable : !spv.ptr<f32, Function> |
| // CHECK: llvm.load volatile %{{.*}} : !llvm.ptr<f32> |
| %1 = spv.Load "Function" %0 ["Volatile"] : f32 |
| spv.Return |
| } |
| |
| // CHECK-LABEL: @load_nontemporal |
| spv.func @load_nontemporal() "None" { |
| %0 = spv.Variable : !spv.ptr<f32, Function> |
| // CHECK: llvm.load %{{.*}} {nontemporal} : !llvm.ptr<f32> |
| %1 = spv.Load "Function" %0 ["Nontemporal"] : f32 |
| spv.Return |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // spv.Store |
| //===----------------------------------------------------------------------===// |
| |
| // CHECK-LABEL: @store |
| spv.func @store(%arg0 : f32) "None" { |
| %0 = spv.Variable : !spv.ptr<f32, Function> |
| // CHECK: llvm.store %{{.*}}, %{{.*}} : !llvm.ptr<f32> |
| spv.Store "Function" %0, %arg0 : f32 |
| spv.Return |
| } |
| |
| // CHECK-LABEL: @store_composite |
| spv.func @store_composite(%arg0 : !spv.struct<(f64)>) "None" { |
| %0 = spv.Variable : !spv.ptr<!spv.struct<(f64)>, Function> |
| // CHECK: llvm.store %{{.*}}, %{{.*}} : !llvm.ptr<struct<packed (f64)>> |
| spv.Store "Function" %0, %arg0 : !spv.struct<(f64)> |
| spv.Return |
| } |
| |
| // CHECK-LABEL: @store_with_alignment |
| spv.func @store_with_alignment(%arg0 : f32) "None" { |
| %0 = spv.Variable : !spv.ptr<f32, Function> |
| // CHECK: llvm.store %{{.*}}, %{{.*}} {alignment = 4 : i64} : !llvm.ptr<f32> |
| spv.Store "Function" %0, %arg0 ["Aligned", 4] : f32 |
| spv.Return |
| } |
| |
| // CHECK-LABEL: @store_volatile |
| spv.func @store_volatile(%arg0 : f32) "None" { |
| %0 = spv.Variable : !spv.ptr<f32, Function> |
| // CHECK: llvm.store volatile %{{.*}}, %{{.*}} : !llvm.ptr<f32> |
| spv.Store "Function" %0, %arg0 ["Volatile"] : f32 |
| spv.Return |
| } |
| |
| // CHECK-LABEL: @store_nontemporal |
| spv.func @store_nontemporal(%arg0 : f32) "None" { |
| %0 = spv.Variable : !spv.ptr<f32, Function> |
| // CHECK: llvm.store %{{.*}}, %{{.*}} {nontemporal} : !llvm.ptr<f32> |
| spv.Store "Function" %0, %arg0 ["Nontemporal"] : f32 |
| spv.Return |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // spv.Variable |
| //===----------------------------------------------------------------------===// |
| |
| // CHECK-LABEL: @variable_scalar |
| spv.func @variable_scalar() "None" { |
| // CHECK: %[[SIZE1:.*]] = llvm.mlir.constant(1 : i32) : i32 |
| // CHECK: llvm.alloca %[[SIZE1]] x f32 : (i32) -> !llvm.ptr<f32> |
| %0 = spv.Variable : !spv.ptr<f32, Function> |
| // CHECK: %[[SIZE2:.*]] = llvm.mlir.constant(1 : i32) : i32 |
| // CHECK: llvm.alloca %[[SIZE2]] x i8 : (i32) -> !llvm.ptr<i8> |
| %1 = spv.Variable : !spv.ptr<i8, Function> |
| spv.Return |
| } |
| |
| // CHECK-LABEL: @variable_scalar_with_initialization |
| spv.func @variable_scalar_with_initialization() "None" { |
| // CHECK: %[[VALUE:.*]] = llvm.mlir.constant(0 : i64) : i64 |
| // CHECK: %[[SIZE:.*]] = llvm.mlir.constant(1 : i32) : i32 |
| // CHECK: %[[ALLOCATED:.*]] = llvm.alloca %[[SIZE]] x i64 : (i32) -> !llvm.ptr<i64> |
| // CHECK: llvm.store %[[VALUE]], %[[ALLOCATED]] : !llvm.ptr<i64> |
| %c = spv.Constant 0 : i64 |
| %0 = spv.Variable init(%c) : !spv.ptr<i64, Function> |
| spv.Return |
| } |
| |
| // CHECK-LABEL: @variable_vector |
| spv.func @variable_vector() "None" { |
| // CHECK: %[[SIZE:.*]] = llvm.mlir.constant(1 : i32) : i32 |
| // CHECK: llvm.alloca %[[SIZE]] x vector<3xf32> : (i32) -> !llvm.ptr<vector<3xf32>> |
| %0 = spv.Variable : !spv.ptr<vector<3xf32>, Function> |
| spv.Return |
| } |
| |
| // CHECK-LABEL: @variable_vector_with_initialization |
| spv.func @variable_vector_with_initialization() "None" { |
| // CHECK: %[[VALUE:.*]] = llvm.mlir.constant(dense<false> : vector<3xi1>) : vector<3xi1> |
| // CHECK: %[[SIZE:.*]] = llvm.mlir.constant(1 : i32) : i32 |
| // CHECK: %[[ALLOCATED:.*]] = llvm.alloca %[[SIZE]] x vector<3xi1> : (i32) -> !llvm.ptr<vector<3xi1>> |
| // CHECK: llvm.store %[[VALUE]], %[[ALLOCATED]] : !llvm.ptr<vector<3xi1>> |
| %c = spv.Constant dense<false> : vector<3xi1> |
| %0 = spv.Variable init(%c) : !spv.ptr<vector<3xi1>, Function> |
| spv.Return |
| } |
| |
| // CHECK-LABEL: @variable_array |
| spv.func @variable_array() "None" { |
| // CHECK: %[[SIZE:.*]] = llvm.mlir.constant(1 : i32) : i32 |
| // CHECK: llvm.alloca %[[SIZE]] x !llvm.array<10 x i32> : (i32) -> !llvm.ptr<array<10 x i32>> |
| %0 = spv.Variable : !spv.ptr<!spv.array<10 x i32>, Function> |
| spv.Return |
| } |