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// RUN: mlir-opt -split-input-file -convert-memref-to-spirv -canonicalize -verify-diagnostics %s -o - | FileCheck %s
module attributes {spirv.target_env = #spirv.target_env<#spirv.vce<v1.3, [Shader], []>, #spirv.resource_limits<>>} {
func.func @alloc_function_variable(%arg0 : index, %arg1 : index) {
%0 = memref.alloca() : memref<4x5xf32, #spirv.storage_class<Function>>
%1 = memref.load %0[%arg0, %arg1] : memref<4x5xf32, #spirv.storage_class<Function>>
memref.store %1, %0[%arg0, %arg1] : memref<4x5xf32, #spirv.storage_class<Function>>
return
}
}
// CHECK-LABEL: func @alloc_function_variable
// CHECK: %[[VAR:.+]] = spirv.Variable : !spirv.ptr<!spirv.struct<(!spirv.array<20 x f32>)>, Function>
// CHECK: %[[LOADPTR:.+]] = spirv.AccessChain %[[VAR]]
// CHECK: %[[VAL:.+]] = spirv.Load "Function" %[[LOADPTR]] : f32
// CHECK: %[[STOREPTR:.+]] = spirv.AccessChain %[[VAR]]
// CHECK: spirv.Store "Function" %[[STOREPTR]], %[[VAL]] : f32
// -----
module attributes {spirv.target_env = #spirv.target_env<#spirv.vce<v1.3, [Shader], []>, #spirv.resource_limits<>>} {
func.func @two_allocs() {
%0 = memref.alloca() : memref<4x5xf32, #spirv.storage_class<Function>>
%1 = memref.alloca() : memref<2x3xi32, #spirv.storage_class<Function>>
return
}
}
// CHECK-LABEL: func @two_allocs
// CHECK-DAG: spirv.Variable : !spirv.ptr<!spirv.struct<(!spirv.array<6 x i32>)>, Function>
// CHECK-DAG: spirv.Variable : !spirv.ptr<!spirv.struct<(!spirv.array<20 x f32>)>, Function>
// -----
module attributes {spirv.target_env = #spirv.target_env<#spirv.vce<v1.3, [Shader], []>, #spirv.resource_limits<>>} {
func.func @two_allocs_vector() {
%0 = memref.alloca() : memref<4xvector<4xf32>, #spirv.storage_class<Function>>
%1 = memref.alloca() : memref<2xvector<2xi32>, #spirv.storage_class<Function>>
return
}
}
// CHECK-LABEL: func @two_allocs_vector
// CHECK-DAG: spirv.Variable : !spirv.ptr<!spirv.struct<(!spirv.array<2 x vector<2xi32>>)>, Function>
// CHECK-DAG: spirv.Variable : !spirv.ptr<!spirv.struct<(!spirv.array<4 x vector<4xf32>>)>, Function>
// -----
module attributes {spirv.target_env = #spirv.target_env<#spirv.vce<v1.3, [Shader], []>, #spirv.resource_limits<>>} {
// CHECK-LABEL: func @alloc_dynamic_size
func.func @alloc_dynamic_size(%arg0 : index) -> f32 {
// CHECK: memref.alloca
%0 = memref.alloca(%arg0) : memref<4x?xf32, #spirv.storage_class<Function>>
%1 = memref.load %0[%arg0, %arg0] : memref<4x?xf32, #spirv.storage_class<Function>>
return %1: f32
}
}
// -----
module attributes {spirv.target_env = #spirv.target_env<#spirv.vce<v1.3, [Shader], []>, #spirv.resource_limits<>>} {
// CHECK-LABEL: func @alloc_unsupported_memory_space
func.func @alloc_unsupported_memory_space(%arg0: index) -> f32 {
// CHECK: memref.alloca
%0 = memref.alloca() : memref<4x5xf32>
%1 = memref.load %0[%arg0, %arg0] : memref<4x5xf32>
return %1: f32
}
}
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