Mercurial > hg > CbC > CbC_llvm
diff mlir/test/Conversion/StandardToSPIRV/subview-to-spirv.mlir @ 150:1d019706d866
LLVM10
author | anatofuz |
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date | Thu, 13 Feb 2020 15:10:13 +0900 |
parents | |
children | 0572611fdcc8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mlir/test/Conversion/StandardToSPIRV/subview-to-spirv.mlir Thu Feb 13 15:10:13 2020 +0900 @@ -0,0 +1,53 @@ +// RUN: mlir-opt -legalize-std-for-spirv -convert-std-to-spirv %s -o - | FileCheck %s + +// TODO: For these examples running these passes separately produces +// the desired output. Adding all of patterns within a single pass does +// not seem to work. + +//===----------------------------------------------------------------------===// +// std.subview +//===----------------------------------------------------------------------===// + +// CHECK-LABEL: @fold_static_stride_subview_with_load +// CHECK-SAME: [[ARG0:%.*]]: !spv.ptr<!spv.struct<!spv.array<384 x f32 [4]> [0]>, StorageBuffer>, [[ARG1:%.*]]: i32, [[ARG2:%.*]]: i32, [[ARG3:%.*]]: i32, [[ARG4:%.*]]: i32 +func @fold_static_stride_subview_with_load(%arg0 : memref<12x32xf32>, %arg1 : index, %arg2 : index, %arg3 : index, %arg4 : index) { + // CHECK: [[C2:%.*]] = spv.constant 2 + // CHECK: [[C3:%.*]] = spv.constant 3 + // CHECK: [[T2:%.*]] = spv.IMul [[ARG3]], [[C2]] + // CHECK: [[T3:%.*]] = spv.IAdd [[ARG1]], [[T2]] + // CHECK: [[T4:%.*]] = spv.IMul [[ARG4]], [[C3]] + // CHECK: [[T5:%.*]] = spv.IAdd [[ARG2]], [[T4]] + // CHECK: [[C32:%.*]] = spv.constant 32 + // CHECK: [[T7:%.*]] = spv.IMul [[C32]], [[T3]] + // CHECK: [[C1:%.*]] = spv.constant 1 + // CHECK: [[T9:%.*]] = spv.IMul [[C1]], [[T5]] + // CHECK: [[T10:%.*]] = spv.IAdd [[T7]], [[T9]] + // CHECK: [[C0:%.*]] = spv.constant 0 + // CHECK: [[T12:%.*]] = spv.AccessChain [[ARG0]]{{\[}}[[C0]], [[T10]] + // CHECK: spv.Load "StorageBuffer" [[T12]] : f32 + %0 = subview %arg0[%arg1, %arg2][][] : memref<12x32xf32> to memref<4x4xf32, offset:?, strides: [64, 3]> + %1 = load %0[%arg3, %arg4] : memref<4x4xf32, offset:?, strides: [64, 3]> + return +} + +// CHECK-LABEL: @fold_static_stride_subview_with_store +// CHECK-SAME: [[ARG0:%.*]]: !spv.ptr<!spv.struct<!spv.array<384 x f32 [4]> [0]>, StorageBuffer>, [[ARG1:%.*]]: i32, [[ARG2:%.*]]: i32, [[ARG3:%.*]]: i32, [[ARG4:%.*]]: i32, [[ARG5:%.*]]: f32 +func @fold_static_stride_subview_with_store(%arg0 : memref<12x32xf32>, %arg1 : index, %arg2 : index, %arg3 : index, %arg4 : index, %arg5 : f32) { + // CHECK: [[C2:%.*]] = spv.constant 2 + // CHECK: [[C3:%.*]] = spv.constant 3 + // CHECK: [[T2:%.*]] = spv.IMul [[ARG3]], [[C2]] + // CHECK: [[T3:%.*]] = spv.IAdd [[ARG1]], [[T2]] + // CHECK: [[T4:%.*]] = spv.IMul [[ARG4]], [[C3]] + // CHECK: [[T5:%.*]] = spv.IAdd [[ARG2]], [[T4]] + // CHECK: [[C32:%.*]] = spv.constant 32 + // CHECK: [[T7:%.*]] = spv.IMul [[C32]], [[T3]] + // CHECK: [[C1:%.*]] = spv.constant 1 + // CHECK: [[T9:%.*]] = spv.IMul [[C1]], [[T5]] + // CHECK: [[T10:%.*]] = spv.IAdd [[T7]], [[T9]] + // CHECK: [[C0:%.*]] = spv.constant 0 + // CHECK: [[T12:%.*]] = spv.AccessChain [[ARG0]]{{\[}}[[C0]], [[T10]] + // CHECK: spv.Store "StorageBuffer" [[T12]], [[ARG5]] : f32 + %0 = subview %arg0[%arg1, %arg2][][] : memref<12x32xf32> to memref<4x4xf32, offset:?, strides: [64, 3]> + store %arg5, %0[%arg3, %arg4] : memref<4x4xf32, offset:?, strides: [64, 3]> + return +}