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// Copyright 2023 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "src/tint/lang/spirv/reader/parser/helper_test.h"
namespace tint::spirv::reader {
namespace {
TEST_F(SpirvParserTest, ComputeShader) {
EXPECT_IR(R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
%void = OpTypeVoid
%ep_type = OpTypeFunction %void
%main = OpFunction %void None %ep_type
%main_start = OpLabel
OpReturn
OpFunctionEnd
)",
R"(
%main = @compute @workgroup_size(1, 1, 1) func():void -> %b1 {
%b1 = block {
ret
}
}
)");
}
TEST_F(SpirvParserTest, LocalSize) {
EXPECT_IR(R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 3 4 5
%void = OpTypeVoid
%ep_type = OpTypeFunction %void
%main = OpFunction %void None %ep_type
%main_start = OpLabel
OpReturn
OpFunctionEnd
)",
R"(
%main = @compute @workgroup_size(3, 4, 5) func():void -> %b1 {
%b1 = block {
ret
}
}
)");
}
TEST_F(SpirvParserTest, FragmentShader) {
EXPECT_IR(R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Fragment %main "main"
OpExecutionMode %main OriginUpperLeft
%void = OpTypeVoid
%ep_type = OpTypeFunction %void
%main = OpFunction %void None %ep_type
%main_start = OpLabel
OpReturn
OpFunctionEnd
)",
R"(
%main = @fragment func():void -> %b1 {
%b1 = block {
ret
}
}
)");
}
TEST_F(SpirvParserTest, VertexShader) {
EXPECT_IR(R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint Vertex %main "main"
%void = OpTypeVoid
%ep_type = OpTypeFunction %void
%main = OpFunction %void None %ep_type
%main_start = OpLabel
OpReturn
OpFunctionEnd
)",
R"(
%main = @vertex func():void -> %b1 {
%b1 = block {
ret
}
}
)");
}
TEST_F(SpirvParserTest, MultipleEntryPoints) {
EXPECT_IR(R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %foo "foo"
OpEntryPoint GLCompute %bar "bar"
OpExecutionMode %foo LocalSize 3 4 5
OpExecutionMode %bar LocalSize 6 7 8
%void = OpTypeVoid
%ep_type = OpTypeFunction %void
%foo = OpFunction %void None %ep_type
%foo_start = OpLabel
OpReturn
OpFunctionEnd
%bar = OpFunction %void None %ep_type
%bar_start = OpLabel
OpReturn
OpFunctionEnd
)",
R"(
%foo = @compute @workgroup_size(3, 4, 5) func():void -> %b1 {
%b1 = block {
ret
}
}
%bar = @compute @workgroup_size(6, 7, 8) func():void -> %b2 {
%b2 = block {
ret
}
}
)");
}
TEST_F(SpirvParserTest, FunctionCall) {
EXPECT_IR(R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
%void = OpTypeVoid
%func_type = OpTypeFunction %void
%foo = OpFunction %void None %func_type
%foo_start = OpLabel
OpReturn
OpFunctionEnd
%main = OpFunction %void None %func_type
%main_start = OpLabel
%1 = OpFunctionCall %void %foo
OpReturn
OpFunctionEnd
)",
R"(
%1 = func():void -> %b1 {
%b1 = block {
ret
}
}
%main = @compute @workgroup_size(1, 1, 1) func():void -> %b2 {
%b2 = block {
%3:void = call %1
ret
}
}
)");
}
TEST_F(SpirvParserTest, FunctionCall_ForwardReference) {
EXPECT_IR(R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
%void = OpTypeVoid
%func_type = OpTypeFunction %void
%main = OpFunction %void None %func_type
%main_start = OpLabel
%1 = OpFunctionCall %void %foo
OpReturn
OpFunctionEnd
%foo = OpFunction %void None %func_type
%foo_start = OpLabel
OpReturn
OpFunctionEnd
)",
R"(
%main = @compute @workgroup_size(1, 1, 1) func():void -> %b1 {
%b1 = block {
%2:void = call %3
ret
}
}
%3 = func():void -> %b2 {
%b2 = block {
ret
}
}
)");
}
TEST_F(SpirvParserTest, FunctionCall_WithParam) {
EXPECT_IR(R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
%void = OpTypeVoid
%bool = OpTypeBool
%true = OpConstantTrue %bool
%false = OpConstantFalse %bool
%foo_type = OpTypeFunction %void %bool
%main_type = OpTypeFunction %void
%foo = OpFunction %void None %foo_type
%param = OpFunctionParameter %bool
%foo_start = OpLabel
OpReturn
OpFunctionEnd
%main = OpFunction %void None %main_type
%main_start = OpLabel
%1 = OpFunctionCall %void %foo %true
%2 = OpFunctionCall %void %foo %false
OpReturn
OpFunctionEnd
)",
R"(
%1 = func(%2:bool):void -> %b1 {
%b1 = block {
ret
}
}
%main = @compute @workgroup_size(1, 1, 1) func():void -> %b2 {
%b2 = block {
%4:void = call %1, true
%5:void = call %1, false
ret
}
}
)");
}
TEST_F(SpirvParserTest, FunctionCall_Chained_WithParam) {
EXPECT_IR(R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
%void = OpTypeVoid
%bool = OpTypeBool
%true = OpConstantTrue %bool
%false = OpConstantFalse %bool
%foo_type = OpTypeFunction %void %bool
%main_type = OpTypeFunction %void
%bar = OpFunction %void None %foo_type
%bar_param = OpFunctionParameter %bool
%bar_start = OpLabel
OpReturn
OpFunctionEnd
%foo = OpFunction %void None %foo_type
%foo_param = OpFunctionParameter %bool
%foo_start = OpLabel
%3 = OpFunctionCall %void %bar %foo_param
OpReturn
OpFunctionEnd
%main = OpFunction %void None %main_type
%main_start = OpLabel
%1 = OpFunctionCall %void %foo %true
%2 = OpFunctionCall %void %foo %false
OpReturn
OpFunctionEnd
)",
R"(
%1 = func(%2:bool):void -> %b1 {
%b1 = block {
ret
}
}
%3 = func(%4:bool):void -> %b2 {
%b2 = block {
%5:void = call %1, %4
ret
}
}
%main = @compute @workgroup_size(1, 1, 1) func():void -> %b3 {
%b3 = block {
%7:void = call %3, true
%8:void = call %3, false
ret
}
}
)");
}
TEST_F(SpirvParserTest, FunctionCall_WithMultipleParams) {
EXPECT_IR(R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
%void = OpTypeVoid
%bool = OpTypeBool
%true = OpConstantTrue %bool
%false = OpConstantFalse %bool
%foo_type = OpTypeFunction %void %bool %bool
%main_type = OpTypeFunction %void
%foo = OpFunction %void None %foo_type
%param_1 = OpFunctionParameter %bool
%param_2 = OpFunctionParameter %bool
%foo_start = OpLabel
OpReturn
OpFunctionEnd
%main = OpFunction %void None %main_type
%main_start = OpLabel
%1 = OpFunctionCall %void %foo %true %false
OpReturn
OpFunctionEnd
)",
R"(
%1 = func(%2:bool, %3:bool):void -> %b1 {
%b1 = block {
ret
}
}
%main = @compute @workgroup_size(1, 1, 1) func():void -> %b2 {
%b2 = block {
%5:void = call %1, true, false
ret
}
}
)");
}
TEST_F(SpirvParserTest, FunctionCall_ReturnValue) {
EXPECT_IR(R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
%void = OpTypeVoid
%bool = OpTypeBool
%true = OpConstantTrue %bool
%foo_type = OpTypeFunction %bool
%main_type = OpTypeFunction %void
%foo = OpFunction %bool None %foo_type
%foo_start = OpLabel
OpReturnValue %true
OpFunctionEnd
%main = OpFunction %void None %main_type
%main_start = OpLabel
%1 = OpFunctionCall %bool %foo
OpReturn
OpFunctionEnd
)",
R"(
%1 = func():bool -> %b1 {
%b1 = block {
ret true
}
}
%main = @compute @workgroup_size(1, 1, 1) func():void -> %b2 {
%b2 = block {
%3:bool = call %1
ret
}
}
)");
}
TEST_F(SpirvParserTest, FunctionCall_ParamAndReturnValue) {
EXPECT_IR(R"(
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
%void = OpTypeVoid
%bool = OpTypeBool
%true = OpConstantTrue %bool
%foo_type = OpTypeFunction %bool %bool
%main_type = OpTypeFunction %void
%foo = OpFunction %bool None %foo_type
%param = OpFunctionParameter %bool
%foo_start = OpLabel
OpReturnValue %param
OpFunctionEnd
%main = OpFunction %void None %main_type
%main_start = OpLabel
%1 = OpFunctionCall %bool %foo %true
OpReturn
OpFunctionEnd
)",
R"(
%1 = func(%2:bool):bool -> %b1 {
%b1 = block {
ret %2
}
}
%main = @compute @workgroup_size(1, 1, 1) func():void -> %b2 {
%b2 = block {
%4:bool = call %1, true
ret
}
}
)");
}
} // namespace
} // namespace tint::spirv::reader