test/no_int64_due_to_index_literal.cl

// Copyright 2018 The MACE Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// RUN: clspv %s -o %t.spv
// RUN: spirv-dis %t.spv -o %t.spvasm
// RUN: FileCheck %s < %t.spvasm
// RUN: spirv-val --target-env vulkan1.0 %t.spv

// CHECK-NOT: OpCapability Int64
// CHECK: OpCompositeExtract

const sampler_t SAMPLER =
    CLK_NORMALIZED_COORDS_FALSE | CLK_ADDRESS_CLAMP | CLK_FILTER_NEAREST;

__kernel void arg_image_to_buffer(__global float *output,
                                  __private const int count,
                                  __read_only image2d_t input) {
  int w = get_global_id(0);
  int h = get_global_id(1);

  const int offset = (w << 2);

  int2 coord = (int2)(w, h);
  float4 values = read_imagef(input, SAMPLER, coord);
  const int size = count - offset;
  if (size < 4) {
    switch (size) {
      case 3:
        output[offset+2] = values.s2;
      case 2:
        output[offset+1] = values.s1;
      case 1:
        output[offset] = values.s0;
    }
  } else {
    vstore4(values, 0, output + offset);
  }
}