spirv/tests: Add some basic control flow tests

The DISABLED test currently fails parsing.

Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21512>
This commit is contained in:
Caio Oliveira
2021-11-18 00:04:33 -08:00
committed by Marge Bot
parent 4e5b520286
commit 8a91a33b7c
2 changed files with 205 additions and 0 deletions

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@@ -80,6 +80,7 @@ if with_tests
'spirv/tests/helpers.h',
'spirv/tests/avail_vis.cpp',
'spirv/tests/volatile.cpp',
'spirv/tests/control_flow_tests.cpp',
),
c_args : [c_msvc_compat_args, no_override_init_args],
gnu_symbol_visibility : 'hidden',

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@@ -0,0 +1,204 @@
/*
* Copyright © 2023 Intel 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 <gtest/gtest.h>
#include "helpers.h"
class ControlFlow : public spirv_test {};
TEST_F(ControlFlow, Basic)
{
/*
; Extra arguments for spirv-as --target-env spv1.3
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);
ASSERT_TRUE(shader);
}
TEST_F(ControlFlow, BreakIfConditionWithLoop)
{
// From https://gitlab.khronos.org/spirv/SPIR-V/-/issues/659.
/*
; Extra arguments for spirv-as --target-env spv1.5
OpCapability Shader
OpMemoryModel Logical Simple
OpEntryPoint GLCompute %100 "main"
OpExecutionMode %100 LocalSize 1 1 1
%void = OpTypeVoid
%8 = OpTypeFunction %void
%bool = OpTypeBool
%cond = OpConstantNull %bool ; a boring "false".
%100 = OpFunction %void None %8
%10 = OpLabel
OpBranch %20
%20 = OpLabel
OpLoopMerge %90 %80 None
OpBranch %30
%30 = OpLabel
OpSelectionMerge %50 None
OpBranchConditional %cond %90 %50
%50 = OpLabel
OpBranch %80
%80 = OpLabel ; continue target for loop
OpBranch %20
%90 = OpLabel ; merge for loop
OpReturn
OpFunctionEnd
*/
static const uint32_t words[] = {
0x07230203, 0x00010500, 0x00070000, 0x0000000c, 0x00000000, 0x00020011,
0x00000001, 0x0003000e, 0x00000000, 0x00000000, 0x0005000f, 0x00000005,
0x00000001, 0x6e69616d, 0x00000000, 0x00060010, 0x00000001, 0x00000011,
0x00000001, 0x00000001, 0x00000001, 0x00020013, 0x00000002, 0x00030021,
0x00000003, 0x00000002, 0x00020014, 0x00000004, 0x0003002e, 0x00000004,
0x00000005, 0x00050036, 0x00000002, 0x00000001, 0x00000000, 0x00000003,
0x000200f8, 0x00000006, 0x000200f9, 0x00000007, 0x000200f8, 0x00000007,
0x000400f6, 0x00000008, 0x00000009, 0x00000000, 0x000200f9, 0x0000000a,
0x000200f8, 0x0000000a, 0x000300f7, 0x0000000b, 0x00000000, 0x000400fa,
0x00000005, 0x00000008, 0x0000000b, 0x000200f8, 0x0000000b, 0x000200f9,
0x00000009, 0x000200f8, 0x00000009, 0x000200f9, 0x00000007, 0x000200f8,
0x00000008, 0x000100fd, 0x00010038,
};
get_nir(sizeof(words) / sizeof(words[0]), words);
ASSERT_TRUE(shader);
}
TEST_F(ControlFlow, DISABLED_EarlyMerge)
{
// From https://gitlab.khronos.org/spirv/SPIR-V/-/issues/640.
/*
; Extra arguments for spirv-as --target-env spv1.0
OpCapability Shader
%1 = OpExtInstImport "GLSL.std.450"
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %main "main" %colour
OpExecutionMode %main OriginUpperLeft
OpSource GLSL 460
OpName %main "main"
OpName %colour "colour"
OpDecorate %colour Location 0
%void = OpTypeVoid
%3 = OpTypeFunction %void
%bool = OpTypeBool
%false = OpConstantFalse %bool
%true = OpConstantTrue %bool
%float = OpTypeFloat 32
%vec4 = OpTypeVector %float 4
%pvec4 = OpTypePointer Output %vec4
%colour = OpVariable %pvec4 Output
%f0 = OpConstant %float 0.0
%f1 = OpConstant %float 1.0
%13 = OpConstantComposite %vec4 %f0 %f1 %f0 %f1
%main = OpFunction %void None %3
%B5 = OpLabel
OpSelectionMerge %B8 None
OpBranchConditional %true %B6 %B7
%B6 = OpLabel
OpBranch %B7
%B7 = OpLabel
OpBranch %B8
%B8 = OpLabel
OpStore %colour %13
OpReturn
OpFunctionEnd
*/
static const uint32_t words[] = {
0x07230203, 0x00010000, 0x00070000, 0x00000013, 0x00000000, 0x00020011,
0x00000001, 0x0006000b, 0x00000001, 0x4c534c47, 0x6474732e, 0x3035342e,
0x00000000, 0x0003000e, 0x00000000, 0x00000001, 0x0006000f, 0x00000004,
0x00000002, 0x6e69616d, 0x00000000, 0x00000003, 0x00030010, 0x00000002,
0x00000007, 0x00030003, 0x00000002, 0x000001cc, 0x00040005, 0x00000002,
0x6e69616d, 0x00000000, 0x00040005, 0x00000003, 0x6f6c6f63, 0x00007275,
0x00040047, 0x00000003, 0x0000001e, 0x00000000, 0x00020013, 0x00000004,
0x00030021, 0x00000005, 0x00000004, 0x00020014, 0x00000006, 0x0003002a,
0x00000006, 0x00000007, 0x00030029, 0x00000006, 0x00000008, 0x00030016,
0x00000009, 0x00000020, 0x00040017, 0x0000000a, 0x00000009, 0x00000004,
0x00040020, 0x0000000b, 0x00000003, 0x0000000a, 0x0004003b, 0x0000000b,
0x00000003, 0x00000003, 0x0004002b, 0x00000009, 0x0000000c, 0x00000000,
0x0004002b, 0x00000009, 0x0000000d, 0x3f800000, 0x0007002c, 0x0000000a,
0x0000000e, 0x0000000c, 0x0000000d, 0x0000000c, 0x0000000d, 0x00050036,
0x00000004, 0x00000002, 0x00000000, 0x00000005, 0x000200f8, 0x0000000f,
0x000300f7, 0x00000010, 0x00000000, 0x000400fa, 0x00000008, 0x00000011,
0x00000012, 0x000200f8, 0x00000011, 0x000200f9, 0x00000012, 0x000200f8,
0x00000012, 0x000200f9, 0x00000010, 0x000200f8, 0x00000010, 0x0003003e,
0x00000003, 0x0000000e, 0x000100fd, 0x00010038,
};
get_nir(sizeof(words) / sizeof(words[0]), words, MESA_SHADER_FRAGMENT);
ASSERT_TRUE(shader);
}