xref: /xsrc/external/mit/MesaLib/dist/src/compiler/spirv/tests/avail_vis.cpp

/*
 * Copyright © 2020 Valve Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */
#include "helpers.h"

TEST_F(spirv_test, opload_vis)
{
   /*
               OpCapability Shader
               OpCapability VulkanMemoryModel
               OpCapability VulkanMemoryModelDeviceScope
          %1 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical Vulkan
               OpEntryPoint GLCompute %4 "main" %9
               OpExecutionMode %4 LocalSize 1 1 1
               OpMemberDecorate %_struct_7 0 Offset 0
               OpDecorate %_struct_7 Block
               OpDecorate %9 DescriptorSet 0
               OpDecorate %9 Binding 0
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
       %uint = OpTypeInt 32 0
  %_struct_7 = OpTypeStruct %uint
%_ptr_StorageBuffer__struct_7 = OpTypePointer StorageBuffer %_struct_7
          %9 = OpVariable %_ptr_StorageBuffer__struct_7 StorageBuffer
        %int = OpTypeInt 32 1
      %int_0 = OpConstant %int 0
%_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
     %device = OpConstant %int 1
          %4 = OpFunction %void None %3
          %5 = OpLabel
         %13 = OpAccessChain %_ptr_StorageBuffer_uint %9 %int_0
         %14 = OpLoad %uint %13 NonPrivatePointer|MakePointerVisible %device
               OpStore %13 %14
               OpReturn
               OpFunctionEnd
   */
   static const uint32_t words[] = {
      0x07230203, 0x00010500, 0x00070000, 0x00000010, 0x00000000, 0x00020011,
      0x00000001, 0x00020011, 0x000014e1, 0x00020011, 0x000014e2, 0x0006000b,
      0x00000001, 0x4c534c47, 0x6474732e, 0x3035342e, 0x00000000, 0x0003000e,
      0x00000000, 0x00000003, 0x0006000f, 0x00000005, 0x00000002, 0x6e69616d,
      0x00000000, 0x00000003, 0x00060010, 0x00000002, 0x00000011, 0x00000001,
      0x00000001, 0x00000001, 0x00050048, 0x00000004, 0x00000000, 0x00000023,
      0x00000000, 0x00030047, 0x00000004, 0x00000002, 0x00040047, 0x00000003,
      0x00000022, 0x00000000, 0x00040047, 0x00000003, 0x00000021, 0x00000000,
      0x00020013, 0x00000005, 0x00030021, 0x00000006, 0x00000005, 0x00040015,
      0x00000007, 0x00000020, 0x00000000, 0x0003001e, 0x00000004, 0x00000007,
      0x00040020, 0x00000008, 0x0000000c, 0x00000004, 0x0004003b, 0x00000008,
      0x00000003, 0x0000000c, 0x00040015, 0x00000009, 0x00000020, 0x00000001,
      0x0004002b, 0x00000009, 0x0000000a, 0x00000000, 0x00040020, 0x0000000b,
      0x0000000c, 0x00000007, 0x0004002b, 0x00000009, 0x0000000c, 0x00000001,
      0x00050036, 0x00000005, 0x00000002, 0x00000000, 0x00000006, 0x000200f8,
      0x0000000d, 0x00050041, 0x0000000b, 0x0000000e, 0x00000003, 0x0000000a,
      0x0006003d, 0x00000007, 0x0000000f, 0x0000000e, 0x00000030, 0x0000000c,
      0x0003003e, 0x0000000e, 0x0000000f, 0x000100fd, 0x00010038,
   };

   get_nir(sizeof(words) / sizeof(words[0]), words);

   nir_intrinsic_instr *intrinsic = find_intrinsic(nir_intrinsic_scoped_barrier, 0);
   ASSERT_NE(intrinsic, nullptr);

   EXPECT_EQ(nir_intrinsic_memory_semantics(intrinsic), NIR_MEMORY_MAKE_VISIBLE | NIR_MEMORY_ACQUIRE);
   EXPECT_NE(nir_intrinsic_memory_modes(intrinsic) & nir_var_mem_ssbo, 0);
   EXPECT_EQ(nir_intrinsic_memory_scope(intrinsic), NIR_SCOPE_DEVICE);
   EXPECT_EQ(nir_intrinsic_execution_scope(intrinsic), NIR_SCOPE_NONE);
}

TEST_F(spirv_test, opstore_avail)
{
   /*
               OpCapability Shader
               OpCapability VulkanMemoryModel
               OpCapability VulkanMemoryModelDeviceScope
          %1 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical Vulkan
               OpEntryPoint GLCompute %4 "main" %9
               OpExecutionMode %4 LocalSize 1 1 1
               OpMemberDecorate %_struct_7 0 Offset 0
               OpDecorate %_struct_7 Block
               OpDecorate %9 DescriptorSet 0
               OpDecorate %9 Binding 0
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
       %uint = OpTypeInt 32 0
  %_struct_7 = OpTypeStruct %uint
%_ptr_StorageBuffer__struct_7 = OpTypePointer StorageBuffer %_struct_7
          %9 = OpVariable %_ptr_StorageBuffer__struct_7 StorageBuffer
        %int = OpTypeInt 32 1
      %int_0 = OpConstant %int 0
%_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
     %device = OpConstant %int 1
          %4 = OpFunction %void None %3
          %5 = OpLabel
         %13 = OpAccessChain %_ptr_StorageBuffer_uint %9 %int_0
         %14 = OpLoad %uint %13
               OpStore %13 %14 NonPrivatePointer|MakePointerAvailable %device
               OpReturn
               OpFunctionEnd
   */
   static const uint32_t words[] = {
      0x07230203, 0x00010500, 0x00070000, 0x00000010, 0x00000000, 0x00020011,
      0x00000001, 0x00020011, 0x000014e1, 0x00020011, 0x000014e2, 0x0006000b,
      0x00000001, 0x4c534c47, 0x6474732e, 0x3035342e, 0x00000000, 0x0003000e,
      0x00000000, 0x00000003, 0x0006000f, 0x00000005, 0x00000002, 0x6e69616d,
      0x00000000, 0x00000003, 0x00060010, 0x00000002, 0x00000011, 0x00000001,
      0x00000001, 0x00000001, 0x00050048, 0x00000004, 0x00000000, 0x00000023,
      0x00000000, 0x00030047, 0x00000004, 0x00000002, 0x00040047, 0x00000003,
      0x00000022, 0x00000000, 0x00040047, 0x00000003, 0x00000021, 0x00000000,
      0x00020013, 0x00000005, 0x00030021, 0x00000006, 0x00000005, 0x00040015,
      0x00000007, 0x00000020, 0x00000000, 0x0003001e, 0x00000004, 0x00000007,
      0x00040020, 0x00000008, 0x0000000c, 0x00000004, 0x0004003b, 0x00000008,
      0x00000003, 0x0000000c, 0x00040015, 0x00000009, 0x00000020, 0x00000001,
      0x0004002b, 0x00000009, 0x0000000a, 0x00000000, 0x00040020, 0x0000000b,
      0x0000000c, 0x00000007, 0x0004002b, 0x00000009, 0x0000000c, 0x00000001,
      0x00050036, 0x00000005, 0x00000002, 0x00000000, 0x00000006, 0x000200f8,
      0x0000000d, 0x00050041, 0x0000000b, 0x0000000e, 0x00000003, 0x0000000a,
      0x0004003d, 0x00000007, 0x0000000f, 0x0000000e, 0x0005003e, 0x0000000e,
      0x0000000f, 0x00000028, 0x0000000c, 0x000100fd, 0x00010038,
   };

   get_nir(sizeof(words) / sizeof(words[0]), words);

   nir_intrinsic_instr *intrinsic = find_intrinsic(nir_intrinsic_scoped_barrier, 0);
   ASSERT_NE(intrinsic, nullptr);

   EXPECT_EQ(nir_intrinsic_memory_semantics(intrinsic), NIR_MEMORY_MAKE_AVAILABLE | NIR_MEMORY_RELEASE);
   EXPECT_NE(nir_intrinsic_memory_modes(intrinsic) & nir_var_mem_ssbo, 0);
   EXPECT_EQ(nir_intrinsic_memory_scope(intrinsic), NIR_SCOPE_DEVICE);
   EXPECT_EQ(nir_intrinsic_execution_scope(intrinsic), NIR_SCOPE_NONE);
}

TEST_F(spirv_test, opcopymemory_visavail_both_combined)
{
   /*
               OpCapability Shader
               OpCapability VulkanMemoryModel
               OpCapability VulkanMemoryModelDeviceScope
          %1 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical Vulkan
               OpEntryPoint GLCompute %4 "main" %9
               OpExecutionMode %4 LocalSize 1 1 1
               OpMemberDecorate %_struct_7 0 Offset 0
               OpDecorate %_struct_7 Block
               OpDecorate %9 DescriptorSet 0
               OpDecorate %9 Binding 0
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
       %uint = OpTypeInt 32 0
  %_struct_7 = OpTypeStruct %uint
%_ptr_StorageBuffer__struct_7 = OpTypePointer StorageBuffer %_struct_7
          %9 = OpVariable %_ptr_StorageBuffer__struct_7 StorageBuffer
        %int = OpTypeInt 32 1
      %int_0 = OpConstant %int 0
%_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
     %device = OpConstant %int 1
  %workgroup = OpConstant %int 2
          %4 = OpFunction %void None %3
          %5 = OpLabel
         %13 = OpAccessChain %_ptr_StorageBuffer_uint %9 %int_0
               OpCopyMemory %13 %13 NonPrivatePointer|MakePointerAvailable|MakePointerVisible %device %workgroup
               OpReturn
               OpFunctionEnd
   */
   static const uint32_t words[] = {
      0x07230203, 0x00010500, 0x00070000, 0x00000010, 0x00000000, 0x00020011,
      0x00000001, 0x00020011, 0x000014e1, 0x00020011, 0x000014e2, 0x0006000b,
      0x00000001, 0x4c534c47, 0x6474732e, 0x3035342e, 0x00000000, 0x0003000e,
      0x00000000, 0x00000003, 0x0006000f, 0x00000005, 0x00000002, 0x6e69616d,
      0x00000000, 0x00000003, 0x00060010, 0x00000002, 0x00000011, 0x00000001,
      0x00000001, 0x00000001, 0x00050048, 0x00000004, 0x00000000, 0x00000023,
      0x00000000, 0x00030047, 0x00000004, 0x00000002, 0x00040047, 0x00000003,
      0x00000022, 0x00000000, 0x00040047, 0x00000003, 0x00000021, 0x00000000,
      0x00020013, 0x00000005, 0x00030021, 0x00000006, 0x00000005, 0x00040015,
      0x00000007, 0x00000020, 0x00000000, 0x0003001e, 0x00000004, 0x00000007,
      0x00040020, 0x00000008, 0x0000000c, 0x00000004, 0x0004003b, 0x00000008,
      0x00000003, 0x0000000c, 0x00040015, 0x00000009, 0x00000020, 0x00000001,
      0x0004002b, 0x00000009, 0x0000000a, 0x00000000, 0x00040020, 0x0000000b,
      0x0000000c, 0x00000007, 0x0004002b, 0x00000009, 0x0000000c, 0x00000001,
      0x0004002b, 0x00000009, 0x0000000d, 0x00000002, 0x00050036, 0x00000005,
      0x00000002, 0x00000000, 0x00000006, 0x000200f8, 0x0000000e, 0x00050041,
      0x0000000b, 0x0000000f, 0x00000003, 0x0000000a, 0x0006003f, 0x0000000f,
      0x0000000f, 0x00000038, 0x0000000c, 0x0000000d, 0x000100fd, 0x00010038,
   };

   get_nir(sizeof(words) / sizeof(words[0]), words);

   nir_intrinsic_instr *first = find_intrinsic(nir_intrinsic_scoped_barrier, 0);
   nir_intrinsic_instr *second = find_intrinsic(nir_intrinsic_scoped_barrier, 1);
   ASSERT_NE(first, nullptr);
   ASSERT_NE(second, nullptr);

   EXPECT_EQ(nir_intrinsic_memory_semantics(first), NIR_MEMORY_MAKE_VISIBLE | NIR_MEMORY_ACQUIRE);
   EXPECT_NE(nir_intrinsic_memory_modes(first) & nir_var_mem_ssbo, 0);
   EXPECT_EQ(nir_intrinsic_memory_scope(first), NIR_SCOPE_WORKGROUP);
   EXPECT_EQ(nir_intrinsic_execution_scope(first), NIR_SCOPE_NONE);

   EXPECT_EQ(nir_intrinsic_memory_semantics(second), NIR_MEMORY_MAKE_AVAILABLE | NIR_MEMORY_RELEASE);
   EXPECT_NE(nir_intrinsic_memory_modes(second) & nir_var_mem_ssbo, 0);
   EXPECT_EQ(nir_intrinsic_memory_scope(second), NIR_SCOPE_DEVICE);
   EXPECT_EQ(nir_intrinsic_execution_scope(first), NIR_SCOPE_NONE);
}

TEST_F(spirv_test, opcopymemory_visavail_both_separate)
{
   /*
               OpCapability Shader
               OpCapability VulkanMemoryModel
               OpCapability VulkanMemoryModelDeviceScope
          %1 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical Vulkan
               OpEntryPoint GLCompute %4 "main" %9
               OpExecutionMode %4 LocalSize 1 1 1
               OpMemberDecorate %_struct_7 0 Offset 0
               OpDecorate %_struct_7 Block
               OpDecorate %9 DescriptorSet 0
               OpDecorate %9 Binding 0
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
       %uint = OpTypeInt 32 0
  %_struct_7 = OpTypeStruct %uint
%_ptr_StorageBuffer__struct_7 = OpTypePointer StorageBuffer %_struct_7
          %9 = OpVariable %_ptr_StorageBuffer__struct_7 StorageBuffer
        %int = OpTypeInt 32 1
      %int_0 = OpConstant %int 0
%_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
     %device = OpConstant %int 1
  %workgroup = OpConstant %int 2
          %4 = OpFunction %void None %3
          %5 = OpLabel
         %13 = OpAccessChain %_ptr_StorageBuffer_uint %9 %int_0
               OpCopyMemory %13 %13 NonPrivatePointer|MakePointerAvailable %device NonPrivatePointer|MakePointerVisible %workgroup
               OpReturn
               OpFunctionEnd
   */
   static const uint32_t words[] = {
      0x07230203, 0x00010500, 0x00070000, 0x00000010, 0x00000000, 0x00020011,
      0x00000001, 0x00020011, 0x000014e1, 0x00020011, 0x000014e2, 0x0006000b,
      0x00000001, 0x4c534c47, 0x6474732e, 0x3035342e, 0x00000000, 0x0003000e,
      0x00000000, 0x00000003, 0x0006000f, 0x00000005, 0x00000002, 0x6e69616d,
      0x00000000, 0x00000003, 0x00060010, 0x00000002, 0x00000011, 0x00000001,
      0x00000001, 0x00000001, 0x00050048, 0x00000004, 0x00000000, 0x00000023,
      0x00000000, 0x00030047, 0x00000004, 0x00000002, 0x00040047, 0x00000003,
      0x00000022, 0x00000000, 0x00040047, 0x00000003, 0x00000021, 0x00000000,
      0x00020013, 0x00000005, 0x00030021, 0x00000006, 0x00000005, 0x00040015,
      0x00000007, 0x00000020, 0x00000000, 0x0003001e, 0x00000004, 0x00000007,
      0x00040020, 0x00000008, 0x0000000c, 0x00000004, 0x0004003b, 0x00000008,
      0x00000003, 0x0000000c, 0x00040015, 0x00000009, 0x00000020, 0x00000001,
      0x0004002b, 0x00000009, 0x0000000a, 0x00000000, 0x00040020, 0x0000000b,
      0x0000000c, 0x00000007, 0x0004002b, 0x00000009, 0x0000000c, 0x00000001,
      0x0004002b, 0x00000009, 0x0000000d, 0x00000002, 0x00050036, 0x00000005,
      0x00000002, 0x00000000, 0x00000006, 0x000200f8, 0x0000000e, 0x00050041,
      0x0000000b, 0x0000000f, 0x00000003, 0x0000000a, 0x0007003f, 0x0000000f,
      0x0000000f, 0x00000028, 0x0000000c, 0x00000030, 0x0000000d, 0x000100fd,
      0x00010038,
   };

   get_nir(sizeof(words) / sizeof(words[0]), words);

   nir_intrinsic_instr *first = find_intrinsic(nir_intrinsic_scoped_barrier, 0);
   nir_intrinsic_instr *second = find_intrinsic(nir_intrinsic_scoped_barrier, 1);
   ASSERT_NE(first, nullptr);
   ASSERT_NE(second, nullptr);

   EXPECT_EQ(nir_intrinsic_memory_semantics(first), NIR_MEMORY_MAKE_VISIBLE | NIR_MEMORY_ACQUIRE);
   EXPECT_NE(nir_intrinsic_memory_modes(first) & nir_var_mem_ssbo, 0);
   EXPECT_EQ(nir_intrinsic_memory_scope(first), NIR_SCOPE_WORKGROUP);
   EXPECT_EQ(nir_intrinsic_execution_scope(first), NIR_SCOPE_NONE);

   EXPECT_EQ(nir_intrinsic_memory_semantics(second), NIR_MEMORY_MAKE_AVAILABLE | NIR_MEMORY_RELEASE);
   EXPECT_NE(nir_intrinsic_memory_modes(second) & nir_var_mem_ssbo, 0);
   EXPECT_EQ(nir_intrinsic_memory_scope(second), NIR_SCOPE_DEVICE);
   EXPECT_EQ(nir_intrinsic_execution_scope(second), NIR_SCOPE_NONE);
}

TEST_F(spirv_test, opcopymemory_avail)
{
   /*
               OpCapability Shader
               OpCapability VulkanMemoryModel
               OpCapability VulkanMemoryModelDeviceScope
          %1 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical Vulkan
               OpEntryPoint GLCompute %4 "main" %9
               OpExecutionMode %4 LocalSize 1 1 1
               OpMemberDecorate %_struct_7 0 Offset 0
               OpDecorate %_struct_7 Block
               OpDecorate %9 DescriptorSet 0
               OpDecorate %9 Binding 0
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
       %uint = OpTypeInt 32 0
  %_struct_7 = OpTypeStruct %uint
%_ptr_StorageBuffer__struct_7 = OpTypePointer StorageBuffer %_struct_7
          %9 = OpVariable %_ptr_StorageBuffer__struct_7 StorageBuffer
        %int = OpTypeInt 32 1
      %int_0 = OpConstant %int 0
%_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
     %device = OpConstant %int 1
          %4 = OpFunction %void None %3
          %5 = OpLabel
         %13 = OpAccessChain %_ptr_StorageBuffer_uint %9 %int_0
               OpCopyMemory %13 %13 NonPrivatePointer|MakePointerAvailable %device
               OpReturn
               OpFunctionEnd
   */
   static const uint32_t words[] = {
      0x07230203, 0x00010500, 0x00070000, 0x0000000f, 0x00000000, 0x00020011,
      0x00000001, 0x00020011, 0x000014e1, 0x00020011, 0x000014e2, 0x0006000b,
      0x00000001, 0x4c534c47, 0x6474732e, 0x3035342e, 0x00000000, 0x0003000e,
      0x00000000, 0x00000003, 0x0006000f, 0x00000005, 0x00000002, 0x6e69616d,
      0x00000000, 0x00000003, 0x00060010, 0x00000002, 0x00000011, 0x00000001,
      0x00000001, 0x00000001, 0x00050048, 0x00000004, 0x00000000, 0x00000023,
      0x00000000, 0x00030047, 0x00000004, 0x00000002, 0x00040047, 0x00000003,
      0x00000022, 0x00000000, 0x00040047, 0x00000003, 0x00000021, 0x00000000,
      0x00020013, 0x00000005, 0x00030021, 0x00000006, 0x00000005, 0x00040015,
      0x00000007, 0x00000020, 0x00000000, 0x0003001e, 0x00000004, 0x00000007,
      0x00040020, 0x00000008, 0x0000000c, 0x00000004, 0x0004003b, 0x00000008,
      0x00000003, 0x0000000c, 0x00040015, 0x00000009, 0x00000020, 0x00000001,
      0x0004002b, 0x00000009, 0x0000000a, 0x00000000, 0x00040020, 0x0000000b,
      0x0000000c, 0x00000007, 0x0004002b, 0x00000009, 0x0000000c, 0x00000001,
      0x00050036, 0x00000005, 0x00000002, 0x00000000, 0x00000006, 0x000200f8,
      0x0000000d, 0x00050041, 0x0000000b, 0x0000000e, 0x00000003, 0x0000000a,
      0x0005003f, 0x0000000e, 0x0000000e, 0x00000028, 0x0000000c, 0x000100fd,
      0x00010038,
   };

   get_nir(sizeof(words) / sizeof(words[0]), words);

   nir_intrinsic_instr *intrinsic = find_intrinsic(nir_intrinsic_scoped_barrier, 0);
   ASSERT_NE(intrinsic, nullptr);

   EXPECT_EQ(nir_intrinsic_memory_semantics(intrinsic), NIR_MEMORY_MAKE_AVAILABLE | NIR_MEMORY_RELEASE);
   EXPECT_NE(nir_intrinsic_memory_modes(intrinsic) & nir_var_mem_ssbo, 0);
   EXPECT_EQ(nir_intrinsic_memory_scope(intrinsic), NIR_SCOPE_DEVICE);
   EXPECT_EQ(nir_intrinsic_execution_scope(intrinsic), NIR_SCOPE_NONE);
}

TEST_F(spirv_test, opcopymemory_vis)
{
   /*
               OpCapability Shader
               OpCapability VulkanMemoryModel
               OpCapability VulkanMemoryModelDeviceScope
          %1 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical Vulkan
               OpEntryPoint GLCompute %4 "main" %9
               OpExecutionMode %4 LocalSize 1 1 1
               OpMemberDecorate %_struct_7 0 Offset 0
               OpDecorate %_struct_7 Block
               OpDecorate %9 DescriptorSet 0
               OpDecorate %9 Binding 0
       %void = OpTypeVoid
          %3 = OpTypeFunction %void
       %uint = OpTypeInt 32 0
  %_struct_7 = OpTypeStruct %uint
%_ptr_StorageBuffer__struct_7 = OpTypePointer StorageBuffer %_struct_7
          %9 = OpVariable %_ptr_StorageBuffer__struct_7 StorageBuffer
        %int = OpTypeInt 32 1
      %int_0 = OpConstant %int 0
%_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
  %workgroup = OpConstant %int 2
          %4 = OpFunction %void None %3
          %5 = OpLabel
         %13 = OpAccessChain %_ptr_StorageBuffer_uint %9 %int_0
               OpCopyMemory %13 %13 NonPrivatePointer|MakePointerVisible %workgroup
               OpReturn
               OpFunctionEnd
   */
   static const uint32_t words[] = {
      0x07230203, 0x00010500, 0x00070000, 0x0000000f, 0x00000000, 0x00020011,
      0x00000001, 0x00020011, 0x000014e1, 0x00020011, 0x000014e2, 0x0006000b,
      0x00000001, 0x4c534c47, 0x6474732e, 0x3035342e, 0x00000000, 0x0003000e,
      0x00000000, 0x00000003, 0x0006000f, 0x00000005, 0x00000002, 0x6e69616d,
      0x00000000, 0x00000003, 0x00060010, 0x00000002, 0x00000011, 0x00000001,
      0x00000001, 0x00000001, 0x00050048, 0x00000004, 0x00000000, 0x00000023,
      0x00000000, 0x00030047, 0x00000004, 0x00000002, 0x00040047, 0x00000003,
      0x00000022, 0x00000000, 0x00040047, 0x00000003, 0x00000021, 0x00000000,
      0x00020013, 0x00000005, 0x00030021, 0x00000006, 0x00000005, 0x00040015,
      0x00000007, 0x00000020, 0x00000000, 0x0003001e, 0x00000004, 0x00000007,
      0x00040020, 0x00000008, 0x0000000c, 0x00000004, 0x0004003b, 0x00000008,
      0x00000003, 0x0000000c, 0x00040015, 0x00000009, 0x00000020, 0x00000001,
      0x0004002b, 0x00000009, 0x0000000a, 0x00000000, 0x00040020, 0x0000000b,
      0x0000000c, 0x00000007, 0x0004002b, 0x00000009, 0x0000000c, 0x00000002,
      0x00050036, 0x00000005, 0x00000002, 0x00000000, 0x00000006, 0x000200f8,
      0x0000000d, 0x00050041, 0x0000000b, 0x0000000e, 0x00000003, 0x0000000a,
      0x0005003f, 0x0000000e, 0x0000000e, 0x00000030, 0x0000000c, 0x000100fd,
      0x00010038,
   };

   get_nir(sizeof(words) / sizeof(words[0]), words);

   nir_intrinsic_instr *intrinsic = find_intrinsic(nir_intrinsic_scoped_barrier, 0);
   ASSERT_NE(intrinsic, nullptr);

   EXPECT_EQ(nir_intrinsic_memory_semantics(intrinsic), NIR_MEMORY_MAKE_VISIBLE | NIR_MEMORY_ACQUIRE);
   EXPECT_NE(nir_intrinsic_memory_modes(intrinsic) & nir_var_mem_ssbo, 0);
   EXPECT_EQ(nir_intrinsic_memory_scope(intrinsic), NIR_SCOPE_WORKGROUP);
   EXPECT_EQ(nir_intrinsic_execution_scope(intrinsic), NIR_SCOPE_NONE);
}