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