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Add benchmark for some dart:ffi code that was slow in the old formatter. (#1515)
In the new formatter, it's about 3000x faster. Fix #1066.
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‎benchmark/case/ffi.expect

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final passInt32x8Doublex8Int64Int8Struct1ByteIntInt64IntLeaf = ffiTestFunctions
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.lookupFunction<
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Double Function(
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Int32,
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Int32,
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Int32,
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Int32,
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Int32,
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Int32,
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Int32,
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Int32,
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Double,
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Double,
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Double,
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Double,
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Double,
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Double,
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Double,
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Double,
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Int64,
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Int8,
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Struct1ByteInt,
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Int64,
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Int8,
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Struct4BytesHomogeneousInt16,
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Int64,
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Int8,
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Struct8BytesInt,
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Int64,
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Int8,
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Struct8BytesHomogeneousFloat,
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Int64,
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Int8,
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Struct8BytesMixed,
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Int64,
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Int8,
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StructAlignmentInt16,
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Int64,
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Int8,
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StructAlignmentInt32,
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Int64,
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Int8,
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StructAlignmentInt64,
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),
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double Function(
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int,
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int,
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int,
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int,
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int,
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int,
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int,
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int,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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int,
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int,
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Struct1ByteInt,
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int,
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int,
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Struct4BytesHomogeneousInt16,
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int,
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int,
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Struct8BytesInt,
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int,
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int,
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Struct8BytesHomogeneousFloat,
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int,
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int,
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Struct8BytesMixed,
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int,
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int,
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StructAlignmentInt16,
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int,
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int,
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StructAlignmentInt32,
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int,
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int,
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StructAlignmentInt64,
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)
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>("PassInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int", isLeaf: true);

‎benchmark/case/ffi.expect_short

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final passInt32x8Doublex8Int64Int8Struct1ByteIntInt64IntLeaf =
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ffiTestFunctions.lookupFunction<
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Double Function(
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Int32,
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Int32,
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Int32,
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Int32,
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Int32,
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Int32,
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Int32,
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Int32,
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Double,
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Double,
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Double,
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Double,
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Double,
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Double,
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Double,
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Double,
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Int64,
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Int8,
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Struct1ByteInt,
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Int64,
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Int8,
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Struct4BytesHomogeneousInt16,
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Int64,
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Int8,
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Struct8BytesInt,
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Int64,
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Int8,
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Struct8BytesHomogeneousFloat,
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Int64,
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Int8,
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Struct8BytesMixed,
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Int64,
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Int8,
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StructAlignmentInt16,
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Int64,
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Int8,
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StructAlignmentInt32,
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Int64,
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Int8,
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StructAlignmentInt64),
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double Function(
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int,
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int,
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int,
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int,
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int,
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int,
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int,
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int,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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int,
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int,
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Struct1ByteInt,
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int,
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int,
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Struct4BytesHomogeneousInt16,
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int,
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int,
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Struct8BytesInt,
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int,
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int,
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Struct8BytesHomogeneousFloat,
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int,
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int,
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Struct8BytesMixed,
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int,
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int,
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StructAlignmentInt16,
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int,
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int,
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StructAlignmentInt32,
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int,
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int,
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StructAlignmentInt64)>("PassInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int", isLeaf: true);

‎benchmark/case/ffi.unit

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final passInt32x8Doublex8Int64Int8Struct1ByteIntInt64IntLeaf =
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ffiTestFunctions.lookupFunction<
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Double Function(
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Int32,
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Int32,
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Int32,
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Int32,
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Int32,
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Int32,
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Int32,
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Int32,
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Double,
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Double,
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Double,
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Double,
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Double,
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Double,
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Double,
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Double,
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Int64,
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Int8,
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Struct1ByteInt,
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Int64,
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Int8,
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Struct4BytesHomogeneousInt16,
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Int64,
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Int8,
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Struct8BytesInt,
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Int64,
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Int8,
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Struct8BytesHomogeneousFloat,
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Int64,
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Int8,
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Struct8BytesMixed,
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Int64,
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Int8,
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StructAlignmentInt16,
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Int64,
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Int8,
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StructAlignmentInt32,
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Int64,
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Int8,
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StructAlignmentInt64),
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double Function(
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int,
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int,
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int,
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int,
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int,
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int,
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int,
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int,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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double,
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int,
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int,
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Struct1ByteInt,
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int,
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int,
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Struct4BytesHomogeneousInt16,
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int,
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int,
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Struct8BytesInt,
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int,
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int,
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Struct8BytesHomogeneousFloat,
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int,
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int,
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Struct8BytesMixed,
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int,
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int,
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StructAlignmentInt16,
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int,
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int,
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StructAlignmentInt32,
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int,
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int,
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StructAlignmentInt64)>("PassInt32x8Doublex8Int64Int8Struct1ByteIntInt64Int", isLeaf: true);

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