| // Copyright 2026 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| //go:build goexperiment.simd && arm64 |
| |
| package simd_test |
| |
| import ( |
| "simd/archsimd" |
| "testing" |
| ) |
| |
| func TestConcatEven(t *testing.T) { |
| testInt8x16Binary(t, archsimd.Int8x16.ConcatEven, deinterleaveSlice[int8](128, false)) |
| testInt16x8Binary(t, archsimd.Int16x8.ConcatEven, deinterleaveSlice[int16](128, false)) |
| testInt32x4Binary(t, archsimd.Int32x4.ConcatEven, deinterleaveSlice[int32](128, false)) |
| testInt64x2Binary(t, archsimd.Int64x2.ConcatEven, deinterleaveSlice[int64](128, false)) |
| testUint8x16Binary(t, archsimd.Uint8x16.ConcatEven, deinterleaveSlice[uint8](128, false)) |
| testUint16x8Binary(t, archsimd.Uint16x8.ConcatEven, deinterleaveSlice[uint16](128, false)) |
| testUint32x4Binary(t, archsimd.Uint32x4.ConcatEven, deinterleaveSlice[uint32](128, false)) |
| testUint64x2Binary(t, archsimd.Uint64x2.ConcatEven, deinterleaveSlice[uint64](128, false)) |
| } |
| |
| func TestConcatOdd(t *testing.T) { |
| testInt8x16Binary(t, archsimd.Int8x16.ConcatOdd, deinterleaveSlice[int8](128, true)) |
| testInt16x8Binary(t, archsimd.Int16x8.ConcatOdd, deinterleaveSlice[int16](128, true)) |
| testInt32x4Binary(t, archsimd.Int32x4.ConcatOdd, deinterleaveSlice[int32](128, true)) |
| testInt64x2Binary(t, archsimd.Int64x2.ConcatOdd, deinterleaveSlice[int64](128, true)) |
| testUint8x16Binary(t, archsimd.Uint8x16.ConcatOdd, deinterleaveSlice[uint8](128, true)) |
| testUint16x8Binary(t, archsimd.Uint16x8.ConcatOdd, deinterleaveSlice[uint16](128, true)) |
| testUint32x4Binary(t, archsimd.Uint32x4.ConcatOdd, deinterleaveSlice[uint32](128, true)) |
| testUint64x2Binary(t, archsimd.Uint64x2.ConcatOdd, deinterleaveSlice[uint64](128, true)) |
| } |
| |
| func TestInterleaveEven(t *testing.T) { |
| testInt8x16Binary(t, archsimd.Int8x16.InterleaveEven, transposeSlice[int8](128, false)) |
| testInt16x8Binary(t, archsimd.Int16x8.InterleaveEven, transposeSlice[int16](128, false)) |
| testInt32x4Binary(t, archsimd.Int32x4.InterleaveEven, transposeSlice[int32](128, false)) |
| testInt64x2Binary(t, archsimd.Int64x2.InterleaveEven, transposeSlice[int64](128, false)) |
| testUint8x16Binary(t, archsimd.Uint8x16.InterleaveEven, transposeSlice[uint8](128, false)) |
| testUint16x8Binary(t, archsimd.Uint16x8.InterleaveEven, transposeSlice[uint16](128, false)) |
| testUint32x4Binary(t, archsimd.Uint32x4.InterleaveEven, transposeSlice[uint32](128, false)) |
| testUint64x2Binary(t, archsimd.Uint64x2.InterleaveEven, transposeSlice[uint64](128, false)) |
| } |
| |
| func TestInterleaveOdd(t *testing.T) { |
| testInt8x16Binary(t, archsimd.Int8x16.InterleaveOdd, transposeSlice[int8](128, true)) |
| testInt16x8Binary(t, archsimd.Int16x8.InterleaveOdd, transposeSlice[int16](128, true)) |
| testInt32x4Binary(t, archsimd.Int32x4.InterleaveOdd, transposeSlice[int32](128, true)) |
| testInt64x2Binary(t, archsimd.Int64x2.InterleaveOdd, transposeSlice[int64](128, true)) |
| testUint8x16Binary(t, archsimd.Uint8x16.InterleaveOdd, transposeSlice[uint8](128, true)) |
| testUint16x8Binary(t, archsimd.Uint16x8.InterleaveOdd, transposeSlice[uint16](128, true)) |
| testUint32x4Binary(t, archsimd.Uint32x4.InterleaveOdd, transposeSlice[uint32](128, true)) |
| testUint64x2Binary(t, archsimd.Uint64x2.InterleaveOdd, transposeSlice[uint64](128, true)) |
| } |
| |
| func TestInterleaveLoARM64(t *testing.T) { |
| testInt8x16Binary(t, archsimd.Int8x16.InterleaveLo, interleaveSlice[int8](128, false)) |
| testInt16x8Binary(t, archsimd.Int16x8.InterleaveLo, interleaveSlice[int16](128, false)) |
| testInt32x4Binary(t, archsimd.Int32x4.InterleaveLo, interleaveSlice[int32](128, false)) |
| testInt64x2Binary(t, archsimd.Int64x2.InterleaveLo, interleaveSlice[int64](128, false)) |
| testUint8x16Binary(t, archsimd.Uint8x16.InterleaveLo, interleaveSlice[uint8](128, false)) |
| testUint16x8Binary(t, archsimd.Uint16x8.InterleaveLo, interleaveSlice[uint16](128, false)) |
| testUint32x4Binary(t, archsimd.Uint32x4.InterleaveLo, interleaveSlice[uint32](128, false)) |
| testUint64x2Binary(t, archsimd.Uint64x2.InterleaveLo, interleaveSlice[uint64](128, false)) |
| } |
| |
| func TestInterleaveHiARM64(t *testing.T) { |
| testInt8x16Binary(t, archsimd.Int8x16.InterleaveHi, interleaveSlice[int8](128, true)) |
| testInt16x8Binary(t, archsimd.Int16x8.InterleaveHi, interleaveSlice[int16](128, true)) |
| testInt32x4Binary(t, archsimd.Int32x4.InterleaveHi, interleaveSlice[int32](128, true)) |
| testInt64x2Binary(t, archsimd.Int64x2.InterleaveHi, interleaveSlice[int64](128, true)) |
| testUint8x16Binary(t, archsimd.Uint8x16.InterleaveHi, interleaveSlice[uint8](128, true)) |
| testUint16x8Binary(t, archsimd.Uint16x8.InterleaveHi, interleaveSlice[uint16](128, true)) |
| testUint32x4Binary(t, archsimd.Uint32x4.InterleaveHi, interleaveSlice[uint32](128, true)) |
| testUint64x2Binary(t, archsimd.Uint64x2.InterleaveHi, interleaveSlice[uint64](128, true)) |
| } |
| |
| func TestOrNot(t *testing.T) { |
| testInt8x16Binary(t, archsimd.Int8x16.OrNot, orNotSlice[int8]) |
| testInt16x8Binary(t, archsimd.Int16x8.OrNot, orNotSlice[int16]) |
| testInt32x4Binary(t, archsimd.Int32x4.OrNot, orNotSlice[int32]) |
| testInt64x2Binary(t, archsimd.Int64x2.OrNot, orNotSlice[int64]) |
| |
| testUint8x16Binary(t, archsimd.Uint8x16.OrNot, orNotSlice[uint8]) |
| testUint16x8Binary(t, archsimd.Uint16x8.OrNot, orNotSlice[uint16]) |
| testUint32x4Binary(t, archsimd.Uint32x4.OrNot, orNotSlice[uint32]) |
| testUint64x2Binary(t, archsimd.Uint64x2.OrNot, orNotSlice[uint64]) |
| } |
| |
| func cmtst[T integer](x, y T) bool { |
| return (x & y) != 0 |
| } |
| |
| func cmtstSlice[T integer](x, y []T) []int64 { |
| return mapCompare[T](cmtst)(x, y) |
| } |
| |
| //go:noinline |
| func cmtst8(x, y archsimd.Int8x16) archsimd.Mask8x16 { |
| var z archsimd.Int8x16 |
| return x.And(y).Equal(z).Not() |
| } |
| |
| //go:noinline |
| func cmtst16(x, y archsimd.Int16x8) archsimd.Mask16x8 { |
| var z archsimd.Int16x8 |
| return x.And(y).Equal(z).Not() |
| } |
| |
| //go:noinline |
| func cmtst32(x, y archsimd.Int32x4) archsimd.Mask32x4 { |
| z := x.Xor(x) |
| return x.And(y).Equal(z).Not() |
| } |
| |
| //go:noinline |
| func cmtst64(x, y archsimd.Int64x2) archsimd.Mask64x2 { |
| var z archsimd.Int64x2 |
| return x.And(y).Equal(z).Not() |
| } |
| |
| func TestCmtst(t *testing.T) { |
| testInt8x16Compare(t, cmtst8, cmtstSlice[int8]) |
| testInt16x8Compare(t, cmtst16, cmtstSlice[int16]) |
| testInt32x4Compare(t, cmtst32, cmtstSlice[int32]) |
| testInt64x2Compare(t, cmtst64, cmtstSlice[int64]) |
| } |
