src/tint/lang/spirv/reader/parser/unary_test.cc

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#include "src/tint/lang/spirv/reader/parser/helper_test.h"

namespace tint::spirv::reader {
namespace {

struct UnaryCase {
    std::string spirv_type;
    std::string spirv_opcode;
    std::string ir_type;
    std::string ir;
};
std::string PrintBuiltinCase(testing::TestParamInfo<UnaryCase> bc) {
    return bc.param.spirv_opcode + "_" + bc.param.spirv_type;
}

using UnaryTest = SpirvParserTestWithParam<UnaryCase>;

TEST_P(UnaryTest, All) {
    auto params = GetParam();
    EXPECT_IR(R"(
               OpCapability Shader
               OpCapability Float16
               OpMemoryModel Logical GLSL450
               OpEntryPoint GLCompute %main "main"
               OpExecutionMode %main LocalSize 1 1 1
       %void = OpTypeVoid
        %i32 = OpTypeInt 32 1
        %u32 = OpTypeInt 32 0
        %f16 = OpTypeFloat 16
        %f32 = OpTypeFloat 32
      %vec3i = OpTypeVector %i32 3
      %vec4u = OpTypeVector %u32 4
      %vec3h = OpTypeVector %f16 3
      %vec4f = OpTypeVector %f32 4
    %ep_type = OpTypeFunction %void
    %fn_type = OpTypeFunction %)" +
                  params.spirv_type + " %" + params.spirv_type + " %" + params.spirv_type + R"(
       %main = OpFunction %void None %ep_type
 %main_start = OpLabel
               OpReturn
               OpFunctionEnd

        %foo = OpFunction %)" +
                  params.spirv_type + " " + R"( None %fn_type
        %lhs = OpFunctionParameter %)" +
                  params.spirv_type + " " + R"(
  %foo_start = OpLabel
     %result = )" +
                  params.spirv_opcode + R"( %)" + params.spirv_type + " " + R"( %lhs
               OpReturnValue %result
               OpFunctionEnd
)",
              R"(
%main = @compute @workgroup_size(1u, 1u, 1u) func():void {
  $B1: {
    ret
  }
}
%2 = func(%3:)" + params.ir_type +
                  "):" + params.ir_type + R"( {
  $B2: {
    )" + params.ir +
                  R"(
    ret %4
  }
}
)");
}

INSTANTIATE_TEST_SUITE_P(
    SpirvParser,
    UnaryTest,
    testing::Values(
        // OpFNegate
        UnaryCase{"f16", "OpFNegate", "f16", "%4:f16 = negation %3"},
        UnaryCase{"f32", "OpFNegate", "f32", "%4:f32 = negation %3"},

        UnaryCase{"vec3h", "OpFNegate", "vec3<f16>", "%4:vec3<f16> = negation %3"},
        UnaryCase{"vec4f", "OpFNegate", "vec4<f32>", "%4:vec4<f32> = negation %3"}),
    PrintBuiltinCase);

}  // namespace
}  // namespace tint::spirv::reader