arm64_convert_test.go

     1  // Copyright 2026 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  //go:build goexperiment.simd && arm64
     6  
     7  package simd_test
     8  
     9  import (
    10  	"simd/archsimd"
    11  	"testing"
    12  )
    13  
    14  func TestConvertArm64(t *testing.T) {
    15  	testFloat64x2ConvertToFloat32x4(t, archsimd.Float64x2.ConvertToFloat32, map1[float64](toFloat32))
    16  	testFloat32x4ConvertToFloat64x2(t, archsimd.Float32x4.ConvertLo2ToFloat64, map1n[float32](toFloat64, 2))
    17  
    18  	testFloat32x4ConvertToInt32x4(t, archsimd.Float32x4.ConvertToInt32, map1[float32](floatToInt32_arm64))
    19  	testFloat64x2ConvertToInt64x2(t, archsimd.Float64x2.ConvertToInt64, map1[float64](floatToInt64_arm64))
    20  
    21  	testFloat32x4ConvertToUint32x4(t, archsimd.Float32x4.ConvertToUint32, map1[float32](floatToUint32_arm64))
    22  	testFloat64x2ConvertToUint64x2(t, archsimd.Float64x2.ConvertToUint64, map1[float64](floatToUint64_arm64))
    23  
    24  	testInt32x4ConvertToFloat32x4(t, archsimd.Int32x4.ConvertToFloat32, map1[int32](toFloat32))
    25  	testInt64x2ConvertToFloat64x2(t, archsimd.Int64x2.ConvertToFloat64, map1[int64](toFloat64))
    26  
    27  	testUint32x4ConvertToFloat32x4(t, archsimd.Uint32x4.ConvertToFloat32, map1[uint32](toFloat32))
    28  	testUint64x2ConvertToFloat64x2(t, archsimd.Uint64x2.ConvertToFloat64, map1[uint64](toFloat64))
    29  }
    30  
    31  func TestTruncateArm64(t *testing.T) {
    32  	testInt16x8ConvertToInt8x16(t, archsimd.Int16x8.TruncToInt8, map1[int16](toInt8))
    33  	testInt32x4ConvertToInt16x8(t, archsimd.Int32x4.TruncToInt16, map1[int32](toInt16))
    34  	testInt64x2ConvertToInt32x4(t, archsimd.Int64x2.TruncToInt32, map1[int64](toInt32))
    35  
    36  	testUint16x8ConvertToUint8x16(t, archsimd.Uint16x8.TruncToUint8, map1[uint16](toUint8))
    37  	testUint32x4ConvertToUint16x8(t, archsimd.Uint32x4.TruncToUint16, map1[uint32](toUint16))
    38  	testUint64x2ConvertToUint32x4(t, archsimd.Uint64x2.TruncToUint32, map1[uint64](toUint32))
    39  }
    40
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