spirv: add some tests for volatile/available/visible

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6090>

diff --git a/src/compiler/meson.build b/src/compiler/meson.build
index c3bf5536521c50b1dc21cc01a99432e604c4c603..a74a630f0f90bc4c6bfb45b2e4a685771a2c1926 100644 (file)
--- a/src/compiler/meson.build
+++ b/src/compiler/meson.build
@@ -56,7 +56,7 @@ subdir('spirv')
 
 subdir('nir')
 
-# This is here because putting it in spirv/meson.build would create a circular
+# These are here because putting it in spirv/meson.build would create a circular
 # dependency with nir/meson.build.
 spirv2nir = executable(
   'spirv2nir',
@@ -69,4 +69,32 @@ spirv2nir = executable(
   install : with_tools.contains('nir'),
 )
 
+if with_tests
+  test(
+    'avail_vis',
+    executable(
+      'avail_vis',
+      files('spirv/tests/avail_vis.cpp'),
+      c_args : [c_msvc_compat_args, no_override_init_args],
+      gnu_symbol_visibility : 'hidden',
+      include_directories : [inc_include, inc_src, inc_mapi, inc_mesa, inc_gallium, inc_gallium_aux],
+      dependencies : [dep_thread, idep_gtest, idep_nir, idep_mesautil],
+    ),
+    suite : ['compiler', 'spirv'],
+  )
+
+  test(
+    'volatile',
+    executable(
+      'volatile',
+      files('spirv/tests/volatile.cpp'),
+      c_args : [c_msvc_compat_args, no_override_init_args],
+      gnu_symbol_visibility : 'hidden',
+      include_directories : [inc_include, inc_src, inc_mapi, inc_mesa, inc_gallium, inc_gallium_aux],
+      dependencies : [dep_thread, idep_gtest, idep_nir, idep_mesautil],
+    ),
+    suite : ['compiler', 'spirv'],
+  )
+endif
+
 subdir('glsl')

diff --git a/src/compiler/spirv/tests/avail_vis.cpp b/src/compiler/spirv/tests/avail_vis.cpp
new file mode 100644 (file)
index 0000000..0f13392
--- /dev/null
+++ b/src/compiler/spirv/tests/avail_vis.cpp
@@ -0,0 +1,420 @@
+/*
+ * 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);
+}

diff --git a/src/compiler/spirv/tests/helpers.h b/src/compiler/spirv/tests/helpers.h
new file mode 100644 (file)
index 0000000..6093319
--- /dev/null
+++ b/src/compiler/spirv/tests/helpers.h
@@ -0,0 +1,85 @@
+/*
+ * 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.
+ */
+#ifndef SPIRV_TEST_HELPERS_H
+#define SPIRV_TEST_HELPERS_H
+
+#include <gtest/gtest.h>
+#include "compiler/spirv/nir_spirv.h"
+#include "compiler/nir/nir.h"
+
+class spirv_test : public ::testing::Test {
+protected:
+   spirv_test()
+   {
+      glsl_type_singleton_init_or_ref();
+   }
+
+   ~spirv_test()
+   {
+      ralloc_free(shader);
+      glsl_type_singleton_decref();
+   }
+
+   void get_nir(size_t num_words, const uint32_t *words)
+   {
+      spirv_to_nir_options spirv_options;
+      memset(&spirv_options, 0, sizeof(spirv_options));
+      spirv_options.environment = NIR_SPIRV_VULKAN;
+      spirv_options.caps.vk_memory_model = true;
+      spirv_options.caps.vk_memory_model_device_scope = true;
+      spirv_options.ubo_addr_format = nir_address_format_32bit_index_offset;
+      spirv_options.ssbo_addr_format = nir_address_format_32bit_index_offset;
+      spirv_options.phys_ssbo_addr_format = nir_address_format_64bit_global;
+      spirv_options.push_const_addr_format = nir_address_format_32bit_offset;
+      spirv_options.shared_addr_format = nir_address_format_32bit_offset;
+
+      nir_shader_compiler_options nir_options;
+      memset(&nir_options, 0, sizeof(nir_options));
+      nir_options.use_scoped_barrier = true;
+
+      shader = spirv_to_nir(words, num_words, NULL, 0,
+                            MESA_SHADER_COMPUTE, "main", &spirv_options, &nir_options);
+   }
+
+   nir_intrinsic_instr *find_intrinsic(nir_intrinsic_op op, unsigned index=0)
+   {
+      nir_function_impl *impl = nir_shader_get_entrypoint(shader);
+      nir_foreach_block(block, impl) {
+         nir_foreach_instr(instr, block) {
+            if (instr->type != nir_instr_type_intrinsic ||
+                nir_instr_as_intrinsic(instr)->intrinsic != op)
+               continue;
+            if (index == 0)
+               return nir_instr_as_intrinsic(instr);
+            else
+               index--;
+         }
+      }
+
+      return NULL;
+   }
+
+   nir_shader *shader;
+};
+
+#endif /* SPIRV_TEST_HELPERS_H */

diff --git a/src/compiler/spirv/tests/volatile.cpp b/src/compiler/spirv/tests/volatile.cpp
new file mode 100644 (file)
index 0000000..3baa7c2
--- /dev/null
+++ b/src/compiler/spirv/tests/volatile.cpp
@@ -0,0 +1,575 @@
+/*
+ * 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_volatile)
+{
+   /*
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %4 "main"
+               OpExecutionMode %4 LocalSize 1 1 1
+               OpMemberDecorate %_struct_7 0 Offset 0
+               OpDecorate %_struct_7 BufferBlock
+               OpDecorate %9 DescriptorSet 0
+               OpDecorate %9 Binding 0
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+       %uint = OpTypeInt 32 0
+  %_struct_7 = OpTypeStruct %uint
+%_ptr_Uniform__struct_7 = OpTypePointer Uniform %_struct_7
+          %9 = OpVariable %_ptr_Uniform__struct_7 Uniform
+        %int = OpTypeInt 32 1
+      %int_0 = OpConstant %int 0
+%_ptr_Uniform_uint = OpTypePointer Uniform %uint
+          %4 = OpFunction %void None %3
+          %5 = OpLabel
+         %13 = OpAccessChain %_ptr_Uniform_uint %9 %int_0
+         %14 = OpLoad %uint %13 Volatile
+               OpStore %13 %14
+               OpReturn
+               OpFunctionEnd
+   */
+   static const uint32_t words[] = {
+      0x07230203, 0x00010300, 0x00070000, 0x0000000f, 0x00000000, 0x00020011,
+      0x00000001, 0x0006000b, 0x00000001, 0x4c534c47, 0x6474732e, 0x3035342e,
+      0x00000000, 0x0003000e, 0x00000000, 0x00000001, 0x0005000f, 0x00000005,
+      0x00000002, 0x6e69616d, 0x00000000, 0x00060010, 0x00000002, 0x00000011,
+      0x00000001, 0x00000001, 0x00000001, 0x00050048, 0x00000003, 0x00000000,
+      0x00000023, 0x00000000, 0x00030047, 0x00000003, 0x00000003, 0x00040047,
+      0x00000004, 0x00000022, 0x00000000, 0x00040047, 0x00000004, 0x00000021,
+      0x00000000, 0x00020013, 0x00000005, 0x00030021, 0x00000006, 0x00000005,
+      0x00040015, 0x00000007, 0x00000020, 0x00000000, 0x0003001e, 0x00000003,
+      0x00000007, 0x00040020, 0x00000008, 0x00000002, 0x00000003, 0x0004003b,
+      0x00000008, 0x00000004, 0x00000002, 0x00040015, 0x00000009, 0x00000020,
+      0x00000001, 0x0004002b, 0x00000009, 0x0000000a, 0x00000000, 0x00040020,
+      0x0000000b, 0x00000002, 0x00000007, 0x00050036, 0x00000005, 0x00000002,
+      0x00000000, 0x00000006, 0x000200f8, 0x0000000c, 0x00050041, 0x0000000b,
+      0x0000000d, 0x00000004, 0x0000000a, 0x0005003d, 0x00000007, 0x0000000e,
+      0x0000000d, 0x00000001, 0x0003003e, 0x0000000d, 0x0000000e, 0x000100fd,
+      0x00010038,
+   };
+
+   get_nir(sizeof(words) / sizeof(words[0]), words);
+
+   nir_intrinsic_instr *intrinsic = find_intrinsic(nir_intrinsic_load_deref);
+   ASSERT_NE(intrinsic, nullptr);
+   EXPECT_NE(nir_intrinsic_access(intrinsic) & ACCESS_VOLATILE, 0);
+}
+
+TEST_F(spirv_test, opstore_volatile)
+{
+   /*
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %4 "main"
+               OpExecutionMode %4 LocalSize 1 1 1
+               OpMemberDecorate %_struct_7 0 Offset 0
+               OpDecorate %_struct_7 BufferBlock
+               OpDecorate %9 DescriptorSet 0
+               OpDecorate %9 Binding 0
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+       %uint = OpTypeInt 32 0
+  %_struct_7 = OpTypeStruct %uint
+%_ptr_Uniform__struct_7 = OpTypePointer Uniform %_struct_7
+          %9 = OpVariable %_ptr_Uniform__struct_7 Uniform
+        %int = OpTypeInt 32 1
+      %int_0 = OpConstant %int 0
+%_ptr_Uniform_uint = OpTypePointer Uniform %uint
+          %4 = OpFunction %void None %3
+          %5 = OpLabel
+         %13 = OpAccessChain %_ptr_Uniform_uint %9 %int_0
+         %14 = OpLoad %uint %13
+               OpStore %13 %14 Volatile
+               OpReturn
+               OpFunctionEnd
+   */
+   static const uint32_t words[] = {
+      0x07230203, 0x00010300, 0x00070000, 0x0000000f, 0x00000000, 0x00020011,
+      0x00000001, 0x0006000b, 0x00000001, 0x4c534c47, 0x6474732e, 0x3035342e,
+      0x00000000, 0x0003000e, 0x00000000, 0x00000001, 0x0005000f, 0x00000005,
+      0x00000002, 0x6e69616d, 0x00000000, 0x00060010, 0x00000002, 0x00000011,
+      0x00000001, 0x00000001, 0x00000001, 0x00050048, 0x00000003, 0x00000000,
+      0x00000023, 0x00000000, 0x00030047, 0x00000003, 0x00000003, 0x00040047,
+      0x00000004, 0x00000022, 0x00000000, 0x00040047, 0x00000004, 0x00000021,
+      0x00000000, 0x00020013, 0x00000005, 0x00030021, 0x00000006, 0x00000005,
+      0x00040015, 0x00000007, 0x00000020, 0x00000000, 0x0003001e, 0x00000003,
+      0x00000007, 0x00040020, 0x00000008, 0x00000002, 0x00000003, 0x0004003b,
+      0x00000008, 0x00000004, 0x00000002, 0x00040015, 0x00000009, 0x00000020,
+      0x00000001, 0x0004002b, 0x00000009, 0x0000000a, 0x00000000, 0x00040020,
+      0x0000000b, 0x00000002, 0x00000007, 0x00050036, 0x00000005, 0x00000002,
+      0x00000000, 0x00000006, 0x000200f8, 0x0000000c, 0x00050041, 0x0000000b,
+      0x0000000d, 0x00000004, 0x0000000a, 0x0004003d, 0x00000007, 0x0000000e,
+      0x0000000d, 0x0004003e, 0x0000000d, 0x0000000e, 0x00000001, 0x000100fd,
+      0x00010038,
+   };
+
+   get_nir(sizeof(words) / sizeof(words[0]), words);
+
+   nir_intrinsic_instr *intrinsic = find_intrinsic(nir_intrinsic_store_deref);
+   ASSERT_NE(intrinsic, nullptr);
+   EXPECT_NE(nir_intrinsic_access(intrinsic) & ACCESS_VOLATILE, 0);
+}
+
+TEST_F(spirv_test, opcopymemory_volatile_both)
+{
+   /*
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %4 "main"
+               OpExecutionMode %4 LocalSize 1 1 1
+               OpMemberDecorate %_struct_7 0 Offset 0
+               OpDecorate %_struct_7 BufferBlock
+               OpDecorate %9 DescriptorSet 0
+               OpDecorate %9 Binding 0
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+       %uint = OpTypeInt 32 0
+  %_struct_7 = OpTypeStruct %uint
+%_ptr_Uniform__struct_7 = OpTypePointer Uniform %_struct_7
+          %9 = OpVariable %_ptr_Uniform__struct_7 Uniform
+        %int = OpTypeInt 32 1
+      %int_0 = OpConstant %int 0
+%_ptr_Uniform_uint = OpTypePointer Uniform %uint
+          %4 = OpFunction %void None %3
+          %5 = OpLabel
+         %13 = OpAccessChain %_ptr_Uniform_uint %9 %int_0
+               OpCopyMemory %13 %13 Volatile
+               OpReturn
+               OpFunctionEnd
+   */
+   static const uint32_t words[] = {
+      0x07230203, 0x00010300, 0x00070000, 0x0000000e, 0x00000000, 0x00020011,
+      0x00000001, 0x0006000b, 0x00000001, 0x4c534c47, 0x6474732e, 0x3035342e,
+      0x00000000, 0x0003000e, 0x00000000, 0x00000001, 0x0005000f, 0x00000005,
+      0x00000002, 0x6e69616d, 0x00000000, 0x00060010, 0x00000002, 0x00000011,
+      0x00000001, 0x00000001, 0x00000001, 0x00050048, 0x00000003, 0x00000000,
+      0x00000023, 0x00000000, 0x00030047, 0x00000003, 0x00000003, 0x00040047,
+      0x00000004, 0x00000022, 0x00000000, 0x00040047, 0x00000004, 0x00000021,
+      0x00000000, 0x00020013, 0x00000005, 0x00030021, 0x00000006, 0x00000005,
+      0x00040015, 0x00000007, 0x00000020, 0x00000000, 0x0003001e, 0x00000003,
+      0x00000007, 0x00040020, 0x00000008, 0x00000002, 0x00000003, 0x0004003b,
+      0x00000008, 0x00000004, 0x00000002, 0x00040015, 0x00000009, 0x00000020,
+      0x00000001, 0x0004002b, 0x00000009, 0x0000000a, 0x00000000, 0x00040020,
+      0x0000000b, 0x00000002, 0x00000007, 0x00050036, 0x00000005, 0x00000002,
+      0x00000000, 0x00000006, 0x000200f8, 0x0000000c, 0x00050041, 0x0000000b,
+      0x0000000d, 0x00000004, 0x0000000a, 0x0004003f, 0x0000000d, 0x0000000d,
+      0x00000001, 0x000100fd, 0x00010038,
+   };
+
+   get_nir(sizeof(words) / sizeof(words[0]), words);
+
+   nir_intrinsic_instr *intrinsic = find_intrinsic(nir_intrinsic_load_deref);
+   ASSERT_NE(intrinsic, nullptr);
+   EXPECT_NE(nir_intrinsic_access(intrinsic) & ACCESS_VOLATILE, 0);
+
+   intrinsic = find_intrinsic(nir_intrinsic_store_deref);
+   ASSERT_NE(intrinsic, nullptr);
+   EXPECT_NE(nir_intrinsic_access(intrinsic) & ACCESS_VOLATILE, 0);
+}
+
+TEST_F(spirv_test, opcopymemory_volatile_target)
+{
+   /*
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               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
+          %4 = OpFunction %void None %3
+          %5 = OpLabel
+         %13 = OpAccessChain %_ptr_StorageBuffer_uint %9 %int_0
+               OpCopyMemory %13 %13 Volatile None
+               OpReturn
+               OpFunctionEnd
+   */
+   static const uint32_t words[] = {
+      0x07230203, 0x00010500, 0x00070000, 0x0000000e, 0x00000000, 0x00020011,
+      0x00000001, 0x0006000b, 0x00000001, 0x4c534c47, 0x6474732e, 0x3035342e,
+      0x00000000, 0x0003000e, 0x00000000, 0x00000001, 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, 0x00050036, 0x00000005,
+      0x00000002, 0x00000000, 0x00000006, 0x000200f8, 0x0000000c, 0x00050041,
+      0x0000000b, 0x0000000d, 0x00000003, 0x0000000a, 0x0005003f, 0x0000000d,
+      0x0000000d, 0x00000001, 0x00000000, 0x000100fd, 0x00010038,
+   };
+
+   get_nir(sizeof(words) / sizeof(words[0]), words);
+
+   nir_intrinsic_instr *intrinsic = find_intrinsic(nir_intrinsic_load_deref);
+   ASSERT_NE(intrinsic, nullptr);
+   EXPECT_EQ(nir_intrinsic_access(intrinsic) & ACCESS_VOLATILE, 0);
+
+   intrinsic = find_intrinsic(nir_intrinsic_store_deref);
+   ASSERT_NE(intrinsic, nullptr);
+   EXPECT_NE(nir_intrinsic_access(intrinsic) & ACCESS_VOLATILE, 0);
+}
+
+TEST_F(spirv_test, opcopymemory_volatile_source)
+{
+   /*
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               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
+          %4 = OpFunction %void None %3
+          %5 = OpLabel
+         %13 = OpAccessChain %_ptr_StorageBuffer_uint %9 %int_0
+               OpCopyMemory %13 %13 None Volatile
+               OpReturn
+               OpFunctionEnd
+   */
+   static const uint32_t words[] = {
+      0x07230203, 0x00010500, 0x00070000, 0x0000000e, 0x00000000, 0x00020011,
+      0x00000001, 0x0006000b, 0x00000001, 0x4c534c47, 0x6474732e, 0x3035342e,
+      0x00000000, 0x0003000e, 0x00000000, 0x00000001, 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, 0x00050036, 0x00000005,
+      0x00000002, 0x00000000, 0x00000006, 0x000200f8, 0x0000000c, 0x00050041,
+      0x0000000b, 0x0000000d, 0x00000003, 0x0000000a, 0x0005003f, 0x0000000d,
+      0x0000000d, 0x00000000, 0x00000001, 0x000100fd, 0x00010038,
+   };
+
+   get_nir(sizeof(words) / sizeof(words[0]), words);
+
+   nir_intrinsic_instr *intrinsic = find_intrinsic(nir_intrinsic_load_deref);
+   ASSERT_NE(intrinsic, nullptr);
+   EXPECT_NE(nir_intrinsic_access(intrinsic) & ACCESS_VOLATILE, 0);
+
+   intrinsic = find_intrinsic(nir_intrinsic_store_deref);
+   ASSERT_NE(intrinsic, nullptr);
+   EXPECT_EQ(nir_intrinsic_access(intrinsic) & ACCESS_VOLATILE, 0);
+}
+
+TEST_F(spirv_test, opimageread_volatile)
+{
+   /*
+               OpCapability Shader
+               OpCapability VulkanMemoryModel
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical Vulkan
+               OpEntryPoint GLCompute %4 "main" %9
+               OpExecutionMode %4 LocalSize 1 1 1
+               OpDecorate %9 DescriptorSet 0
+               OpDecorate %9 Binding 1
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+       %uint = OpTypeInt 32 0
+          %7 = OpTypeImage %uint 2D 0 0 0 2 R32ui
+%_ptr_UniformConstant_7 = OpTypePointer UniformConstant %7
+          %9 = OpVariable %_ptr_UniformConstant_7 UniformConstant
+        %int = OpTypeInt 32 1
+      %v2int = OpTypeVector %int 2
+      %int_0 = OpConstant %int 0
+         %14 = OpConstantComposite %v2int %int_0 %int_0
+     %v4uint = OpTypeVector %uint 4
+     %v3uint = OpTypeVector %uint 3
+     %uint_1 = OpConstant %uint 1
+          %4 = OpFunction %void None %3
+          %5 = OpLabel
+         %10 = OpLoad %7 %9
+         %15 = OpLoad %7 %9
+         %17 = OpImageRead %v4uint %15 %14 VolatileTexel
+               OpImageWrite %10 %14 %17
+               OpReturn
+               OpFunctionEnd
+   */
+   static const uint32_t words[] = {
+      0x07230203, 0x00010500, 0x00070000, 0x00000014, 0x00000000, 0x00020011,
+      0x00000001, 0x00020011, 0x000014e1, 0x0006000b, 0x00000001, 0x4c534c47,
+      0x6474732e, 0x3035342e, 0x00000000, 0x0003000e, 0x00000000, 0x00000003,
+      0x0006000f, 0x00000005, 0x00000002, 0x6e69616d, 0x00000000, 0x00000003,
+      0x00060010, 0x00000002, 0x00000011, 0x00000001, 0x00000001, 0x00000001,
+      0x00040047, 0x00000003, 0x00000022, 0x00000000, 0x00040047, 0x00000003,
+      0x00000021, 0x00000001, 0x00020013, 0x00000004, 0x00030021, 0x00000005,
+      0x00000004, 0x00040015, 0x00000006, 0x00000020, 0x00000000, 0x00090019,
+      0x00000007, 0x00000006, 0x00000001, 0x00000000, 0x00000000, 0x00000000,
+      0x00000002, 0x00000021, 0x00040020, 0x00000008, 0x00000000, 0x00000007,
+      0x0004003b, 0x00000008, 0x00000003, 0x00000000, 0x00040015, 0x00000009,
+      0x00000020, 0x00000001, 0x00040017, 0x0000000a, 0x00000009, 0x00000002,
+      0x0004002b, 0x00000009, 0x0000000b, 0x00000000, 0x0005002c, 0x0000000a,
+      0x0000000c, 0x0000000b, 0x0000000b, 0x00040017, 0x0000000d, 0x00000006,
+      0x00000004, 0x00040017, 0x0000000e, 0x00000006, 0x00000003, 0x0004002b,
+      0x00000006, 0x0000000f, 0x00000001, 0x00050036, 0x00000004, 0x00000002,
+      0x00000000, 0x00000005, 0x000200f8, 0x00000010, 0x0004003d, 0x00000007,
+      0x00000011, 0x00000003, 0x0004003d, 0x00000007, 0x00000012, 0x00000003,
+      0x00060062, 0x0000000d, 0x00000013, 0x00000012, 0x0000000c, 0x00000800,
+      0x00040063, 0x00000011, 0x0000000c, 0x00000013, 0x000100fd, 0x00010038,
+   };
+
+   get_nir(sizeof(words) / sizeof(words[0]), words);
+
+   nir_intrinsic_instr *intrinsic = find_intrinsic(nir_intrinsic_image_deref_load, 0);
+   ASSERT_NE(intrinsic, nullptr);
+   EXPECT_NE(nir_intrinsic_access(intrinsic) & ACCESS_VOLATILE, 0);
+}
+
+TEST_F(spirv_test, opimagewrite_volatile)
+{
+   /*
+               OpCapability Shader
+               OpCapability VulkanMemoryModel
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical Vulkan
+               OpEntryPoint GLCompute %4 "main" %9
+               OpExecutionMode %4 LocalSize 1 1 1
+               OpDecorate %9 DescriptorSet 0
+               OpDecorate %9 Binding 1
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+       %uint = OpTypeInt 32 0
+          %7 = OpTypeImage %uint 2D 0 0 0 2 R32ui
+%_ptr_UniformConstant_7 = OpTypePointer UniformConstant %7
+          %9 = OpVariable %_ptr_UniformConstant_7 UniformConstant
+        %int = OpTypeInt 32 1
+      %v2int = OpTypeVector %int 2
+      %int_0 = OpConstant %int 0
+         %14 = OpConstantComposite %v2int %int_0 %int_0
+     %v4uint = OpTypeVector %uint 4
+     %v3uint = OpTypeVector %uint 3
+     %uint_1 = OpConstant %uint 1
+          %4 = OpFunction %void None %3
+          %5 = OpLabel
+         %10 = OpLoad %7 %9
+         %15 = OpLoad %7 %9
+         %17 = OpImageRead %v4uint %15 %14
+               OpImageWrite %10 %14 %17 VolatileTexel
+               OpReturn
+               OpFunctionEnd
+   */
+   static const uint32_t words[] = {
+      0x07230203, 0x00010500, 0x00070000, 0x00000014, 0x00000000, 0x00020011,
+      0x00000001, 0x00020011, 0x000014e1, 0x0006000b, 0x00000001, 0x4c534c47,
+      0x6474732e, 0x3035342e, 0x00000000, 0x0003000e, 0x00000000, 0x00000003,
+      0x0006000f, 0x00000005, 0x00000002, 0x6e69616d, 0x00000000, 0x00000003,
+      0x00060010, 0x00000002, 0x00000011, 0x00000001, 0x00000001, 0x00000001,
+      0x00040047, 0x00000003, 0x00000022, 0x00000000, 0x00040047, 0x00000003,
+      0x00000021, 0x00000001, 0x00020013, 0x00000004, 0x00030021, 0x00000005,
+      0x00000004, 0x00040015, 0x00000006, 0x00000020, 0x00000000, 0x00090019,
+      0x00000007, 0x00000006, 0x00000001, 0x00000000, 0x00000000, 0x00000000,
+      0x00000002, 0x00000021, 0x00040020, 0x00000008, 0x00000000, 0x00000007,
+      0x0004003b, 0x00000008, 0x00000003, 0x00000000, 0x00040015, 0x00000009,
+      0x00000020, 0x00000001, 0x00040017, 0x0000000a, 0x00000009, 0x00000002,
+      0x0004002b, 0x00000009, 0x0000000b, 0x00000000, 0x0005002c, 0x0000000a,
+      0x0000000c, 0x0000000b, 0x0000000b, 0x00040017, 0x0000000d, 0x00000006,
+      0x00000004, 0x00040017, 0x0000000e, 0x00000006, 0x00000003, 0x0004002b,
+      0x00000006, 0x0000000f, 0x00000001, 0x00050036, 0x00000004, 0x00000002,
+      0x00000000, 0x00000005, 0x000200f8, 0x00000010, 0x0004003d, 0x00000007,
+      0x00000011, 0x00000003, 0x0004003d, 0x00000007, 0x00000012, 0x00000003,
+      0x00050062, 0x0000000d, 0x00000013, 0x00000012, 0x0000000c, 0x00050063,
+      0x00000011, 0x0000000c, 0x00000013, 0x00000800, 0x000100fd, 0x00010038,
+   };
+
+   get_nir(sizeof(words) / sizeof(words[0]), words);
+
+   nir_intrinsic_instr *intrinsic = find_intrinsic(nir_intrinsic_image_deref_store, 0);
+   ASSERT_NE(intrinsic, nullptr);
+   EXPECT_NE(nir_intrinsic_access(intrinsic) & ACCESS_VOLATILE, 0);
+}
+
+TEST_F(spirv_test, opatomicload_image_volatile)
+{
+   /*
+               OpCapability Shader
+               OpCapability VulkanMemoryModel
+               OpCapability VulkanMemoryModelDeviceScope
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical Vulkan
+               OpEntryPoint GLCompute %2 "main" %3
+               OpExecutionMode %2 LocalSize 1 1 1
+               OpDecorate %3 DescriptorSet 0
+               OpDecorate %3 Binding 1
+       %void = OpTypeVoid
+          %7 = OpTypeFunction %void
+       %uint = OpTypeInt 32 0
+         %10 = OpTypeImage %uint 2D 0 0 0 2 R32ui
+%_ptr_UniformConstant_10 = OpTypePointer UniformConstant %10
+          %3 = OpVariable %_ptr_UniformConstant_10 UniformConstant
+        %int = OpTypeInt 32 1
+      %v2int = OpTypeVector %int 2
+      %int_0 = OpConstant %int 0
+         %15 = OpConstantComposite %v2int %int_0 %int_0
+      %int_1 = OpConstant %int 1
+     %uint_0 = OpConstant %uint 0
+%_ptr_Image_uint = OpTypePointer Image %uint
+     %uint_1 = OpConstant %uint 1
+  %uint_2048 = OpConstant %uint 2048
+ %uint_34816 = OpConstant %uint 34816
+     %v3uint = OpTypeVector %uint 3
+          %2 = OpFunction %void None %7
+         %29 = OpLabel
+         %30 = OpImageTexelPointer %_ptr_Image_uint %3 %15 %uint_0
+         %31 = OpAtomicLoad %uint %30 %int_1 %uint_34816
+               OpAtomicStore %30 %int_1 %uint_2048 %31
+               OpReturn
+               OpFunctionEnd
+   */
+   static const uint32_t words[] = {
+      0x07230203, 0x00010500, 0x00070000, 0x00000017, 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, 0x00040047, 0x00000003, 0x00000022, 0x00000000,
+      0x00040047, 0x00000003, 0x00000021, 0x00000001, 0x00020013, 0x00000004,
+      0x00030021, 0x00000005, 0x00000004, 0x00040015, 0x00000006, 0x00000020,
+      0x00000000, 0x00090019, 0x00000007, 0x00000006, 0x00000001, 0x00000000,
+      0x00000000, 0x00000000, 0x00000002, 0x00000021, 0x00040020, 0x00000008,
+      0x00000000, 0x00000007, 0x0004003b, 0x00000008, 0x00000003, 0x00000000,
+      0x00040015, 0x00000009, 0x00000020, 0x00000001, 0x00040017, 0x0000000a,
+      0x00000009, 0x00000002, 0x0004002b, 0x00000009, 0x0000000b, 0x00000000,
+      0x0005002c, 0x0000000a, 0x0000000c, 0x0000000b, 0x0000000b, 0x0004002b,
+      0x00000009, 0x0000000d, 0x00000001, 0x0004002b, 0x00000006, 0x0000000e,
+      0x00000000, 0x00040020, 0x0000000f, 0x0000000b, 0x00000006, 0x0004002b,
+      0x00000006, 0x00000010, 0x00000001, 0x0004002b, 0x00000006, 0x00000011,
+      0x00000800, 0x0004002b, 0x00000006, 0x00000012, 0x00008800, 0x00040017,
+      0x00000013, 0x00000006, 0x00000003, 0x00050036, 0x00000004, 0x00000002,
+      0x00000000, 0x00000005, 0x000200f8, 0x00000014, 0x0006003c, 0x0000000f,
+      0x00000015, 0x00000003, 0x0000000c, 0x0000000e, 0x000600e3, 0x00000006,
+      0x00000016, 0x00000015, 0x0000000d, 0x00000012, 0x000500e4, 0x00000015,
+      0x0000000d, 0x00000011, 0x00000016, 0x000100fd, 0x00010038,
+   };
+
+   get_nir(sizeof(words) / sizeof(words[0]), words);
+
+   nir_intrinsic_instr *intrinsic = find_intrinsic(nir_intrinsic_image_deref_load, 0);
+   ASSERT_NE(intrinsic, nullptr);
+   EXPECT_NE(nir_intrinsic_access(intrinsic) & ACCESS_VOLATILE, 0);
+}
+
+TEST_F(spirv_test, opatomicstore_image_volatile)
+{
+   /*
+               OpCapability Shader
+               OpCapability VulkanMemoryModel
+               OpCapability VulkanMemoryModelDeviceScope
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical Vulkan
+               OpEntryPoint GLCompute %2 "main" %3
+               OpExecutionMode %2 LocalSize 1 1 1
+               OpDecorate %3 DescriptorSet 0
+               OpDecorate %3 Binding 1
+       %void = OpTypeVoid
+          %7 = OpTypeFunction %void
+       %uint = OpTypeInt 32 0
+         %10 = OpTypeImage %uint 2D 0 0 0 2 R32ui
+%_ptr_UniformConstant_10 = OpTypePointer UniformConstant %10
+          %3 = OpVariable %_ptr_UniformConstant_10 UniformConstant
+        %int = OpTypeInt 32 1
+      %v2int = OpTypeVector %int 2
+      %int_0 = OpConstant %int 0
+         %15 = OpConstantComposite %v2int %int_0 %int_0
+      %int_1 = OpConstant %int 1
+     %uint_0 = OpConstant %uint 0
+%_ptr_Image_uint = OpTypePointer Image %uint
+     %uint_1 = OpConstant %uint 1
+  %uint_2048 = OpConstant %uint 2048
+ %uint_34816 = OpConstant %uint 34816
+     %v3uint = OpTypeVector %uint 3
+          %2 = OpFunction %void None %7
+         %29 = OpLabel
+         %30 = OpImageTexelPointer %_ptr_Image_uint %3 %15 %uint_0
+         %31 = OpAtomicLoad %uint %30 %int_1 %uint_2048
+               OpAtomicStore %30 %int_1 %uint_34816 %31
+               OpReturn
+               OpFunctionEnd
+   */
+   static const uint32_t words[] = {
+      0x07230203, 0x00010500, 0x00070000, 0x00000017, 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, 0x00040047, 0x00000003, 0x00000022, 0x00000000,
+      0x00040047, 0x00000003, 0x00000021, 0x00000001, 0x00020013, 0x00000004,
+      0x00030021, 0x00000005, 0x00000004, 0x00040015, 0x00000006, 0x00000020,
+      0x00000000, 0x00090019, 0x00000007, 0x00000006, 0x00000001, 0x00000000,
+      0x00000000, 0x00000000, 0x00000002, 0x00000021, 0x00040020, 0x00000008,
+      0x00000000, 0x00000007, 0x0004003b, 0x00000008, 0x00000003, 0x00000000,
+      0x00040015, 0x00000009, 0x00000020, 0x00000001, 0x00040017, 0x0000000a,
+      0x00000009, 0x00000002, 0x0004002b, 0x00000009, 0x0000000b, 0x00000000,
+      0x0005002c, 0x0000000a, 0x0000000c, 0x0000000b, 0x0000000b, 0x0004002b,
+      0x00000009, 0x0000000d, 0x00000001, 0x0004002b, 0x00000006, 0x0000000e,
+      0x00000000, 0x00040020, 0x0000000f, 0x0000000b, 0x00000006, 0x0004002b,
+      0x00000006, 0x00000010, 0x00000001, 0x0004002b, 0x00000006, 0x00000011,
+      0x00000800, 0x0004002b, 0x00000006, 0x00000012, 0x00008800, 0x00040017,
+      0x00000013, 0x00000006, 0x00000003, 0x00050036, 0x00000004, 0x00000002,
+      0x00000000, 0x00000005, 0x000200f8, 0x00000014, 0x0006003c, 0x0000000f,
+      0x00000015, 0x00000003, 0x0000000c, 0x0000000e, 0x000600e3, 0x00000006,
+      0x00000016, 0x00000015, 0x0000000d, 0x00000011, 0x000500e4, 0x00000015,
+      0x0000000d, 0x00000012, 0x00000016, 0x000100fd, 0x00010038,
+   };
+
+   get_nir(sizeof(words) / sizeof(words[0]), words);
+
+   nir_intrinsic_instr *intrinsic = find_intrinsic(nir_intrinsic_image_deref_store, 0);
+   ASSERT_NE(intrinsic, nullptr);
+   EXPECT_NE(nir_intrinsic_access(intrinsic) & ACCESS_VOLATILE, 0);
+}