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[dev.simd] simd: reorganize internal tests so that simd does not import testing

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Change-Id: Id68835fd8f93d2252a072132ff1b8ee39f197977
Reviewed-on: https://go-review.googlesource.com/c/go/+/721940
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
This commit is contained in:
David Chase 2025-11-19 12:06:19 -05:00
parent 3fe246ae0f
commit 95b4ad525f
2 changed files with 192 additions and 127 deletions
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64
src/simd/export_test.go Normal file
View file

@ -0,0 +1,64 @@
// Copyright 2025 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 && amd64
// This exposes some internal interfaces to simd_test.
package simd
func (x Int64x2) ExportTestConcatSelectedConstant(indices uint8, y Int64x2) Int64x2 {
return x.concatSelectedConstant(indices, y)
}
func (x Float64x4) ExportTestConcatSelectedConstantGrouped(indices uint8, y Float64x4) Float64x4 {
return x.concatSelectedConstantGrouped(indices, y)
}
func (x Float32x4) ExportTestConcatSelectedConstant(indices uint8, y Float32x4) Float32x4 {
return x.concatSelectedConstant(indices, y)
}
func (x Int32x4) ExportTestConcatSelectedConstant(indices uint8, y Int32x4) Int32x4 {
return x.concatSelectedConstant(indices, y)
}
func (x Uint32x8) ExportTestConcatSelectedConstantGrouped(indices uint8, y Uint32x8) Uint32x8 {
return x.concatSelectedConstantGrouped(indices, y)
}
func (x Int32x8) ExportTestConcatSelectedConstantGrouped(indices uint8, y Int32x8) Int32x8 {
return x.concatSelectedConstantGrouped(indices, y)
}
func (x Int32x8) ExportTestTern(table uint8, y Int32x8, z Int32x8) Int32x8 {
return x.tern(table, y, z)
}
func (x Int32x4) ExportTestTern(table uint8, y Int32x4, z Int32x4) Int32x4 {
return x.tern(table, y, z)
}
func ExportTestCscImm4(a, b, c, d uint8) uint8 {
return cscimm4(a, b, c, d)
}
const (
LLLL = _LLLL
HLLL = _HLLL
LHLL = _LHLL
HHLL = _HHLL
LLHL = _LLHL
HLHL = _HLHL
LHHL = _LHHL
HHHL = _HHHL
LLLH = _LLLH
HLLH = _HLLH
LHLH = _LHLH
HHLH = _HHLH
LLHH = _LLHH
HLHH = _HLHH
LHHH = _LHHH
HHHH = _HHHH
)

255
src/simd/pkginternal_test.go
View file

@ -4,58 +4,59 @@
//go:build goexperiment.simd && amd64 //go:build goexperiment.simd && amd64
package simd package simd_test
import ( import (
"simd"
"simd/internal/test_helpers" "simd/internal/test_helpers"
"testing" "testing"
) )
func TestConcatSelectedConstant64(t *testing.T) { func TestConcatSelectedConstant64(t *testing.T) {
a := make([]int64, 2) a := make([]int64, 2)
x := LoadInt64x2Slice([]int64{4, 5}) x := simd.LoadInt64x2Slice([]int64{4, 5})
y := LoadInt64x2Slice([]int64{6, 7}) y := simd.LoadInt64x2Slice([]int64{6, 7})
z := x.concatSelectedConstant(0b10, y) z := x.ExportTestConcatSelectedConstant(0b10, y)
z.StoreSlice(a) z.StoreSlice(a)
test_helpers.CheckSlices[int64](t, a, []int64{4, 7}) test_helpers.CheckSlices[int64](t, a, []int64{4, 7})
} }
func TestConcatSelectedConstantGrouped64(t *testing.T) { func TestConcatSelectedConstantGrouped64(t *testing.T) {
a := make([]float64, 4) a := make([]float64, 4)
x := LoadFloat64x4Slice([]float64{4, 5, 8, 9}) x := simd.LoadFloat64x4Slice([]float64{4, 5, 8, 9})
y := LoadFloat64x4Slice([]float64{6, 7, 10, 11}) y := simd.LoadFloat64x4Slice([]float64{6, 7, 10, 11})
z := x.concatSelectedConstantGrouped(0b_11_10, y) z := x.ExportTestConcatSelectedConstantGrouped(0b_11_10, y)
z.StoreSlice(a) z.StoreSlice(a)
test_helpers.CheckSlices[float64](t, a, []float64{4, 7, 9, 11}) test_helpers.CheckSlices[float64](t, a, []float64{4, 7, 9, 11})
} }
func TestConcatSelectedConstant32(t *testing.T) { func TestConcatSelectedConstant32(t *testing.T) {
a := make([]float32, 4) a := make([]float32, 4)
x := LoadFloat32x4Slice([]float32{4, 5, 8, 9}) x := simd.LoadFloat32x4Slice([]float32{4, 5, 8, 9})
y := LoadFloat32x4Slice([]float32{6, 7, 10, 11}) y := simd.LoadFloat32x4Slice([]float32{6, 7, 10, 11})
z := x.concatSelectedConstant(0b_11_01_10_00, y) z := x.ExportTestConcatSelectedConstant(0b_11_01_10_00, y)
z.StoreSlice(a) z.StoreSlice(a)
test_helpers.CheckSlices[float32](t, a, []float32{4, 8, 7, 11}) test_helpers.CheckSlices[float32](t, a, []float32{4, 8, 7, 11})
} }
func TestConcatSelectedConstantGrouped32(t *testing.T) { func TestConcatSelectedConstantGrouped32(t *testing.T) {
a := make([]uint32, 8) a := make([]uint32, 8)
x := LoadUint32x8Slice([]uint32{0, 1, 2, 3, 8, 9, 10, 11}) x := simd.LoadUint32x8Slice([]uint32{0, 1, 2, 3, 8, 9, 10, 11})
y := LoadUint32x8Slice([]uint32{4, 5, 6, 7, 12, 13, 14, 15}) y := simd.LoadUint32x8Slice([]uint32{4, 5, 6, 7, 12, 13, 14, 15})
z := x.concatSelectedConstantGrouped(0b_11_01_00_10, y) z := x.ExportTestConcatSelectedConstantGrouped(0b_11_01_00_10, y)
z.StoreSlice(a) z.StoreSlice(a)
test_helpers.CheckSlices[uint32](t, a, []uint32{2, 0, 5, 7, 10, 8, 13, 15}) test_helpers.CheckSlices[uint32](t, a, []uint32{2, 0, 5, 7, 10, 8, 13, 15})
} }
func TestTern(t *testing.T) { func TestTern(t *testing.T) {
if !X86.AVX512() { if !simd.X86.AVX512() {
t.Skip("This test needs AVX512") t.Skip("This test needs AVX512")
} }
x := LoadInt32x8Slice([]int32{0, 0, 0, 0, 1, 1, 1, 1}) x := simd.LoadInt32x8Slice([]int32{0, 0, 0, 0, 1, 1, 1, 1})
y := LoadInt32x8Slice([]int32{0, 0, 1, 1, 0, 0, 1, 1}) y := simd.LoadInt32x8Slice([]int32{0, 0, 1, 1, 0, 0, 1, 1})
z := LoadInt32x8Slice([]int32{0, 1, 0, 1, 0, 1, 0, 1}) z := simd.LoadInt32x8Slice([]int32{0, 1, 0, 1, 0, 1, 0, 1})
foo := func(w Int32x8, k uint8) { foo := func(w simd.Int32x8, k uint8) {
a := make([]int32, 8) a := make([]int32, 8)
w.StoreSlice(a) w.StoreSlice(a)
t.Logf("For k=%0b, w=%v", k, a) t.Logf("For k=%0b, w=%v", k, a)
@ -67,9 +68,9 @@ func TestTern(t *testing.T) {
} }
} }
foo(x.tern(0b1111_0000, y, z), 0b1111_0000) foo(x.ExportTestTern(0b1111_0000, y, z), 0b1111_0000)
foo(x.tern(0b1100_1100, y, z), 0b1100_1100) foo(x.ExportTestTern(0b1100_1100, y, z), 0b1100_1100)
foo(x.tern(0b1010_1010, y, z), 0b1010_1010) foo(x.ExportTestTern(0b1010_1010, y, z), 0b1010_1010)
} }
func TestSelect2x4x32(t *testing.T) { func TestSelect2x4x32(t *testing.T) {
@ -77,8 +78,8 @@ func TestSelect2x4x32(t *testing.T) {
for b := range uint8(8) { for b := range uint8(8) {
for c := range uint8(8) { for c := range uint8(8) {
for d := range uint8(8) { for d := range uint8(8) {
x := LoadInt32x4Slice([]int32{0, 1, 2, 3}) x := simd.LoadInt32x4Slice([]int32{0, 1, 2, 3})
y := LoadInt32x4Slice([]int32{4, 5, 6, 7}) y := simd.LoadInt32x4Slice([]int32{4, 5, 6, 7})
z := select2x4x32(x, a, b, c, d, y) z := select2x4x32(x, a, b, c, d, y)
w := make([]int32, 4, 4) w := make([]int32, 4, 4)
z.StoreSlice(w) z.StoreSlice(w)
@ -97,8 +98,8 @@ func TestSelect2x8x32Grouped(t *testing.T) {
for b := range uint8(8) { for b := range uint8(8) {
for c := range uint8(8) { for c := range uint8(8) {
for d := range uint8(8) { for d := range uint8(8) {
x := LoadInt32x8Slice([]int32{0, 1, 2, 3, 10, 11, 12, 13}) x := simd.LoadInt32x8Slice([]int32{0, 1, 2, 3, 10, 11, 12, 13})
y := LoadInt32x8Slice([]int32{4, 5, 6, 7, 14, 15, 16, 17}) y := simd.LoadInt32x8Slice([]int32{4, 5, 6, 7, 14, 15, 16, 17})
z := select2x8x32Grouped(x, a, b, c, d, y) z := select2x8x32Grouped(x, a, b, c, d, y)
w := make([]int32, 8, 8) w := make([]int32, 8, 8)
z.StoreSlice(w) z.StoreSlice(w)
@ -117,60 +118,60 @@ func TestSelect2x8x32Grouped(t *testing.T) {
// select2x4x32 returns a selection of 4 elements in x and y, numbered // select2x4x32 returns a selection of 4 elements in x and y, numbered
// 0-7, where 0-3 are the four elements of x and 4-7 are the four elements // 0-7, where 0-3 are the four elements of x and 4-7 are the four elements
// of y. // of y.
func select2x4x32(x Int32x4, a, b, c, d uint8, y Int32x4) Int32x4 { func select2x4x32(x simd.Int32x4, a, b, c, d uint8, y simd.Int32x4) simd.Int32x4 {
pattern := a>>2 + (b&4)>>1 + (c & 4) + (d&4)<<1 pattern := a>>2 + (b&4)>>1 + (c & 4) + (d&4)<<1
a, b, c, d = a&3, b&3, c&3, d&3 a, b, c, d = a&3, b&3, c&3, d&3
switch pattern { switch pattern {
case _LLLL: case simd.LLLL:
return x.concatSelectedConstant(cscimm4(a, b, c, d), x) return x.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(a, b, c, d), x)
case _HHHH: case simd.HHHH:
return y.concatSelectedConstant(cscimm4(a, b, c, d), y) return y.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(a, b, c, d), y)
case _LLHH: case simd.LLHH:
return x.concatSelectedConstant(cscimm4(a, b, c, d), y) return x.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(a, b, c, d), y)
case _HHLL: case simd.HHLL:
return y.concatSelectedConstant(cscimm4(a, b, c, d), x) return y.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(a, b, c, d), x)
case _HLLL: case simd.HLLL:
z := y.concatSelectedConstant(cscimm4(a, a, b, b), x) z := y.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(a, a, b, b), x)
return z.concatSelectedConstant(cscimm4(0, 2, c, d), x) return z.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(0, 2, c, d), x)
case _LHLL: case simd.LHLL:
z := x.concatSelectedConstant(cscimm4(a, a, b, b), y) z := x.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(a, a, b, b), y)
return z.concatSelectedConstant(cscimm4(0, 2, c, d), x) return z.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(0, 2, c, d), x)
case _HLHH: case simd.HLHH:
z := y.concatSelectedConstant(cscimm4(a, a, b, b), x) z := y.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(a, a, b, b), x)
return z.concatSelectedConstant(cscimm4(0, 2, c, d), y) return z.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(0, 2, c, d), y)
case _LHHH: case simd.LHHH:
z := x.concatSelectedConstant(cscimm4(a, a, b, b), y) z := x.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(a, a, b, b), y)
return z.concatSelectedConstant(cscimm4(0, 2, c, d), y) return z.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(0, 2, c, d), y)
case _LLLH: case simd.LLLH:
z := x.concatSelectedConstant(cscimm4(c, c, d, d), y) z := x.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(c, c, d, d), y)
return x.concatSelectedConstant(cscimm4(a, b, 0, 2), z) return x.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(a, b, 0, 2), z)
case _LLHL: case simd.LLHL:
z := y.concatSelectedConstant(cscimm4(c, c, d, d), x) z := y.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(c, c, d, d), x)
return x.concatSelectedConstant(cscimm4(a, b, 0, 2), z) return x.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(a, b, 0, 2), z)
case _HHLH: case simd.HHLH:
z := x.concatSelectedConstant(cscimm4(c, c, d, d), y) z := x.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(c, c, d, d), y)
return y.concatSelectedConstant(cscimm4(a, b, 0, 2), z) return y.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(a, b, 0, 2), z)
case _HHHL: case simd.HHHL:
z := y.concatSelectedConstant(cscimm4(c, c, d, d), x) z := y.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(c, c, d, d), x)
return y.concatSelectedConstant(cscimm4(a, b, 0, 2), z) return y.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(a, b, 0, 2), z)
case _LHLH: case simd.LHLH:
z := x.concatSelectedConstant(cscimm4(a, c, b, d), y) z := x.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(a, c, b, d), y)
return z.concatSelectedConstant(0b11_01_10_00 /* =cscimm4(0, 2, 1, 3) */, z) return z.ExportTestConcatSelectedConstant(0b11_01_10_00 /* =simd.ExportTestCscImm4(0, 2, 1, 3) */, z)
case _HLHL: case simd.HLHL:
z := x.concatSelectedConstant(cscimm4(b, d, a, c), y) z := x.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(b, d, a, c), y)
return z.concatSelectedConstant(0b01_11_00_10 /* =cscimm4(2, 0, 3, 1) */, z) return z.ExportTestConcatSelectedConstant(0b01_11_00_10 /* =simd.ExportTestCscImm4(2, 0, 3, 1) */, z)
case _HLLH: case simd.HLLH:
z := x.concatSelectedConstant(cscimm4(b, c, a, d), y) z := x.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(b, c, a, d), y)
return z.concatSelectedConstant(0b11_01_00_10 /* =cscimm4(2, 0, 1, 3) */, z) return z.ExportTestConcatSelectedConstant(0b11_01_00_10 /* =simd.ExportTestCscImm4(2, 0, 1, 3) */, z)
case _LHHL: case simd.LHHL:
z := x.concatSelectedConstant(cscimm4(a, d, b, c), y) z := x.ExportTestConcatSelectedConstant(simd.ExportTestCscImm4(a, d, b, c), y)
return z.concatSelectedConstant(0b01_11_10_00 /* =cscimm4(0, 2, 3, 1) */, z) return z.ExportTestConcatSelectedConstant(0b01_11_10_00 /* =simd.ExportTestCscImm4(0, 2, 3, 1) */, z)
} }
panic("missing case, switch should be exhaustive") panic("missing case, switch should be exhaustive")
} }
@ -179,79 +180,79 @@ func select2x4x32(x Int32x4, a, b, c, d uint8, y Int32x4) Int32x4 {
// numbered 0-7, where 0-3 are the four elements of x's two groups (lower and // numbered 0-7, where 0-3 are the four elements of x's two groups (lower and
// upper 128 bits) and 4-7 are the four elements of y's two groups. // upper 128 bits) and 4-7 are the four elements of y's two groups.
func select2x8x32Grouped(x Int32x8, a, b, c, d uint8, y Int32x8) Int32x8 { func select2x8x32Grouped(x simd.Int32x8, a, b, c, d uint8, y simd.Int32x8) simd.Int32x8 {
// selections as being expressible in the concatSelectedConstant pattern, // selections as being expressible in the ExportTestConcatSelectedConstant pattern,
// or not. Classification is by H and L, where H is a selection from 4-7 // or not. Classification is by H and L, where H is a selection from 4-7
// and L is a selection from 0-3. // and L is a selection from 0-3.
// _LLHH -> CSC(x,y, a, b, c&3, d&3) // simd.LLHH -> CSC(x,y, a, b, c&3, d&3)
// _HHLL -> CSC(y,x, a&3, b&3, c, d) // simd.HHLL -> CSC(y,x, a&3, b&3, c, d)
// _LLLL -> CSC(x,x, a, b, c, d) // simd.LLLL -> CSC(x,x, a, b, c, d)
// _HHHH -> CSC(y,y, a&3, b&3, c&3, d&3) // simd.HHHH -> CSC(y,y, a&3, b&3, c&3, d&3)
// _LLLH -> z = CSC(x, y, c, c, d&3, d&3); CSC(x, z, a, b, 0, 2) // simd.LLLH -> z = CSC(x, y, c, c, d&3, d&3); CSC(x, z, a, b, 0, 2)
// _LLHL -> z = CSC(x, y, c&3, c&3, d, d); CSC(x, z, a, b, 0, 2) // simd.LLHL -> z = CSC(x, y, c&3, c&3, d, d); CSC(x, z, a, b, 0, 2)
// _HHLH -> z = CSC(x, y, c, c, d&3, d&3); CSC(y, z, a&3, b&3, 0, 2) // simd.HHLH -> z = CSC(x, y, c, c, d&3, d&3); CSC(y, z, a&3, b&3, 0, 2)
// _HHHL -> z = CSC(x, y, c&3, c&3, d, d); CSC(y, z, a&3, b&3, 0, 2) // simd.HHHL -> z = CSC(x, y, c&3, c&3, d, d); CSC(y, z, a&3, b&3, 0, 2)
// _LHLL -> z = CSC(x, y, a, a, b&3, b&3); CSC(z, x, 0, 2, c, d) // simd.LHLL -> z = CSC(x, y, a, a, b&3, b&3); CSC(z, x, 0, 2, c, d)
// etc // etc
// _LHLH -> z = CSC(x, y, a, c, b&3, d&3); CSC(z, z, 0, 2, 1, 3) // simd.LHLH -> z = CSC(x, y, a, c, b&3, d&3); CSC(z, z, 0, 2, 1, 3)
// _HLHL -> z = CSC(x, y, b, d, a&3, c&3); CSC(z, z, 2, 0, 3, 1) // simd.HLHL -> z = CSC(x, y, b, d, a&3, c&3); CSC(z, z, 2, 0, 3, 1)
pattern := a>>2 + (b&4)>>1 + (c & 4) + (d&4)<<1 pattern := a>>2 + (b&4)>>1 + (c & 4) + (d&4)<<1
a, b, c, d = a&3, b&3, c&3, d&3 a, b, c, d = a&3, b&3, c&3, d&3
switch pattern { switch pattern {
case _LLLL: case simd.LLLL:
return x.concatSelectedConstantGrouped(cscimm4(a, b, c, d), x) return x.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(a, b, c, d), x)
case _HHHH: case simd.HHHH:
return y.concatSelectedConstantGrouped(cscimm4(a, b, c, d), y) return y.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(a, b, c, d), y)
case _LLHH: case simd.LLHH:
return x.concatSelectedConstantGrouped(cscimm4(a, b, c, d), y) return x.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(a, b, c, d), y)
case _HHLL: case simd.HHLL:
return y.concatSelectedConstantGrouped(cscimm4(a, b, c, d), x) return y.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(a, b, c, d), x)
case _HLLL: case simd.HLLL:
z := y.concatSelectedConstantGrouped(cscimm4(a, a, b, b), x) z := y.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(a, a, b, b), x)
return z.concatSelectedConstantGrouped(cscimm4(0, 2, c, d), x) return z.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(0, 2, c, d), x)
case _LHLL: case simd.LHLL:
z := x.concatSelectedConstantGrouped(cscimm4(a, a, b, b), y) z := x.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(a, a, b, b), y)
return z.concatSelectedConstantGrouped(cscimm4(0, 2, c, d), x) return z.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(0, 2, c, d), x)
case _HLHH: case simd.HLHH:
z := y.concatSelectedConstantGrouped(cscimm4(a, a, b, b), x) z := y.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(a, a, b, b), x)
return z.concatSelectedConstantGrouped(cscimm4(0, 2, c, d), y) return z.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(0, 2, c, d), y)
case _LHHH: case simd.LHHH:
z := x.concatSelectedConstantGrouped(cscimm4(a, a, b, b), y) z := x.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(a, a, b, b), y)
return z.concatSelectedConstantGrouped(cscimm4(0, 2, c, d), y) return z.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(0, 2, c, d), y)
case _LLLH: case simd.LLLH:
z := x.concatSelectedConstantGrouped(cscimm4(c, c, d, d), y) z := x.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(c, c, d, d), y)
return x.concatSelectedConstantGrouped(cscimm4(a, b, 0, 2), z) return x.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(a, b, 0, 2), z)
case _LLHL: case simd.LLHL:
z := y.concatSelectedConstantGrouped(cscimm4(c, c, d, d), x) z := y.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(c, c, d, d), x)
return x.concatSelectedConstantGrouped(cscimm4(a, b, 0, 2), z) return x.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(a, b, 0, 2), z)
case _HHLH: case simd.HHLH:
z := x.concatSelectedConstantGrouped(cscimm4(c, c, d, d), y) z := x.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(c, c, d, d), y)
return y.concatSelectedConstantGrouped(cscimm4(a, b, 0, 2), z) return y.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(a, b, 0, 2), z)
case _HHHL: case simd.HHHL:
z := y.concatSelectedConstantGrouped(cscimm4(c, c, d, d), x) z := y.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(c, c, d, d), x)
return y.concatSelectedConstantGrouped(cscimm4(a, b, 0, 2), z) return y.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(a, b, 0, 2), z)
case _LHLH: case simd.LHLH:
z := x.concatSelectedConstantGrouped(cscimm4(a, c, b, d), y) z := x.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(a, c, b, d), y)
return z.concatSelectedConstantGrouped(0b11_01_10_00 /* =cscimm4(0, 2, 1, 3) */, z) return z.ExportTestConcatSelectedConstantGrouped(0b11_01_10_00 /* =simd.ExportTestCscImm4(0, 2, 1, 3) */, z)
case _HLHL: case simd.HLHL:
z := x.concatSelectedConstantGrouped(cscimm4(b, d, a, c), y) z := x.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(b, d, a, c), y)
return z.concatSelectedConstantGrouped(0b01_11_00_10 /* =cscimm4(2, 0, 3, 1) */, z) return z.ExportTestConcatSelectedConstantGrouped(0b01_11_00_10 /* =simd.ExportTestCscImm4(2, 0, 3, 1) */, z)
case _HLLH: case simd.HLLH:
z := x.concatSelectedConstantGrouped(cscimm4(b, c, a, d), y) z := x.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(b, c, a, d), y)
return z.concatSelectedConstantGrouped(0b11_01_00_10 /* =cscimm4(2, 0, 1, 3) */, z) return z.ExportTestConcatSelectedConstantGrouped(0b11_01_00_10 /* =simd.ExportTestCscImm4(2, 0, 1, 3) */, z)
case _LHHL: case simd.LHHL:
z := x.concatSelectedConstantGrouped(cscimm4(a, d, b, c), y) z := x.ExportTestConcatSelectedConstantGrouped(simd.ExportTestCscImm4(a, d, b, c), y)
return z.concatSelectedConstantGrouped(0b01_11_10_00 /* =cscimm4(0, 2, 3, 1) */, z) return z.ExportTestConcatSelectedConstantGrouped(0b01_11_10_00 /* =simd.ExportTestCscImm4(0, 2, 3, 1) */, z)
} }
panic("missing case, switch should be exhaustive") panic("missing case, switch should be exhaustive")
} }