203 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			203 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| /*
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|  * Copyright 2021 ByteDance Inc.
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|  *
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|  * Licensed under the Apache License, Version 2.0 (the "License");
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|  * you may not use this file except in compliance with the License.
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|  * You may obtain a copy of the License at
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|  *
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|  *     http://www.apache.org/licenses/LICENSE-2.0
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|  *
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|  * Unless required by applicable law or agreed to in writing, software
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|  * distributed under the License is distributed on an "AS IS" BASIS,
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|  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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|  * See the License for the specific language governing permissions and
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|  * limitations under the License.
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|  */
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| 
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| package native
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| 
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| import (
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|     `unsafe`
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| 
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|     `github.com/bytedance/sonic/internal/cpu`
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|     `github.com/bytedance/sonic/internal/native/avx`
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|     `github.com/bytedance/sonic/internal/native/avx2`
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|     `github.com/bytedance/sonic/internal/native/sse`
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|     `github.com/bytedance/sonic/internal/native/types`
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| )
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| 
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| const (
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|     MaxFrameSize   uintptr = 400
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|     BufPaddingSize int     = 64
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| )
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| 
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| var (
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|     S_f64toa uintptr
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|     S_f32toa uintptr
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|     S_i64toa uintptr
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|     S_u64toa uintptr
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|     S_lspace uintptr
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| )
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| 
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| var (
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|     S_quote   uintptr
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|     S_unquote uintptr
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| )
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| 
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| var (
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|     S_value     uintptr
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|     S_vstring   uintptr
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|     S_vnumber   uintptr
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|     S_vsigned   uintptr
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|     S_vunsigned uintptr
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| )
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| 
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| var (
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|     S_skip_one    uintptr
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|     S_skip_one_fast    uintptr
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|     S_get_by_path    uintptr
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|     S_skip_array  uintptr
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|     S_skip_object uintptr
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|     S_skip_number uintptr
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| )
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| 
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| //go:nosplit
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| //go:noescape
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| //goland:noinspection GoUnusedParameter
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| func Quote(s unsafe.Pointer, nb int, dp unsafe.Pointer, dn *int, flags uint64) int
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| 
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| //go:nosplit
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| //go:noescape
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| //goland:noinspection GoUnusedParameter
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| func Unquote(s unsafe.Pointer, nb int, dp unsafe.Pointer, ep *int, flags uint64) int
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| 
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| //go:nosplit
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| //go:noescape
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| //goland:noinspection GoUnusedParameter
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| func HTMLEscape(s unsafe.Pointer, nb int, dp unsafe.Pointer, dn *int) int
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| 
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| //go:nosplit
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| //go:noescape
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| //goland:noinspection GoUnusedParameter
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| func Value(s unsafe.Pointer, n int, p int, v *types.JsonState, flags uint64) int
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| 
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| //go:nosplit
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| //go:noescape
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| //goland:noinspection GoUnusedParameter
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| func SkipOne(s *string, p *int, m *types.StateMachine, flags uint64) int
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| 
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| //go:nosplit
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| //go:noescape
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| //goland:noinspection GoUnusedParameter
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| func SkipOneFast(s *string, p *int) int
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| 
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| //go:nosplit
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| //go:noescape
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| //goland:noinspection GoUnusedParameter
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| func GetByPath(s *string, p *int, path *[]interface{}, m *types.StateMachine) int
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| 
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| //go:nosplit
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| //go:noescape
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| //goland:noinspection GoUnusedParameter
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| func ValidateOne(s *string, p *int, m *types.StateMachine) int
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| 
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| //go:nosplit
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| //go:noescape
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| //goland:noinspection GoUnusedParameter
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| func I64toa(out *byte, val int64) (ret int)
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| 
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| //go:nosplit
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| //go:noescape
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| //goland:noinspection GoUnusedParameter
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| func U64toa(out *byte, val uint64) (ret int)
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| 
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| //go:nosplit
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| //go:noescape
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| //goland:noinspection GoUnusedParameter
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| func F64toa(out *byte, val float64) (ret int)
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| 
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| //go:nosplit
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| //go:noescape
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| //goland:noinspection GoUnusedParameter
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| func ValidateUTF8(s *string, p *int, m *types.StateMachine) (ret int)
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| 
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| //go:nosplit
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| //go:noescape
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| //goland:noinspection GoUnusedParameter
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| func ValidateUTF8Fast(s *string) (ret int)
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| 
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| func useAVX() {
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|     S_f64toa      = avx.S_f64toa
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|     S_f32toa      = avx.S_f32toa
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|     S_i64toa      = avx.S_i64toa
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|     S_u64toa      = avx.S_u64toa
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|     S_lspace      = avx.S_lspace
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|     S_quote       = avx.S_quote
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|     S_unquote     = avx.S_unquote
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|     S_value       = avx.S_value
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|     S_vstring     = avx.S_vstring
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|     S_vnumber     = avx.S_vnumber
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|     S_vsigned     = avx.S_vsigned
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|     S_vunsigned   = avx.S_vunsigned
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|     S_skip_one    = avx.S_skip_one
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|     S_skip_one_fast = avx.S_skip_one_fast
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|     S_skip_array  = avx.S_skip_array
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|     S_skip_object = avx.S_skip_object
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|     S_skip_number = avx.S_skip_number
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|     S_get_by_path = avx.S_get_by_path
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| }
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| 
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| func useAVX2() {
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|     S_f64toa      = avx2.S_f64toa
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|     S_f32toa      = avx2.S_f32toa
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|     S_i64toa      = avx2.S_i64toa
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|     S_u64toa      = avx2.S_u64toa
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|     S_lspace      = avx2.S_lspace
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|     S_quote       = avx2.S_quote
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|     S_unquote     = avx2.S_unquote
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|     S_value       = avx2.S_value
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|     S_vstring     = avx2.S_vstring
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|     S_vnumber     = avx2.S_vnumber
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|     S_vsigned     = avx2.S_vsigned
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|     S_vunsigned   = avx2.S_vunsigned
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|     S_skip_one    = avx2.S_skip_one
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|     S_skip_one_fast = avx2.S_skip_one_fast
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|     S_skip_array  = avx2.S_skip_array
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|     S_skip_object = avx2.S_skip_object
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|     S_skip_number = avx2.S_skip_number
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|     S_get_by_path = avx2.S_get_by_path
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| }
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| 
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| func useSSE() {
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|     S_f64toa = sse.S_f64toa
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|     S_f32toa = sse.S_f32toa
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|     S_i64toa = sse.S_i64toa
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|     S_u64toa = sse.S_u64toa
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|     S_lspace = sse.S_lspace
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|     S_quote = sse.S_quote
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|     S_unquote = sse.S_unquote
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|     S_value = sse.S_value
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|     S_vstring = sse.S_vstring
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|     S_vnumber = sse.S_vnumber
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|     S_vsigned = sse.S_vsigned
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|     S_vunsigned = sse.S_vunsigned
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|     S_skip_one = sse.S_skip_one
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|     S_skip_one_fast = sse.S_skip_one_fast
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|     S_skip_array = sse.S_skip_array
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|     S_skip_object = sse.S_skip_object
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|     S_skip_number = sse.S_skip_number
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|     S_get_by_path = sse.S_get_by_path
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| }
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| 
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| func init() {
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|     if cpu.HasAVX2 {
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|         useAVX2()
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|     } else if cpu.HasAVX {
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|         useAVX()
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|     } else if cpu.HasSSE {
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|         useSSE()
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|     } else {
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|         panic("Unsupported CPU, maybe it's too old to run Sonic.")
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|     }
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| }
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