mirror of
https://github.com/superseriousbusiness/gotosocial
synced 2024-12-28 21:53:11 +00:00
55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
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/*
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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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package jit
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import (
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`reflect`
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`unsafe`
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`github.com/bytedance/sonic/internal/rt`
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`github.com/twitchyliquid64/golang-asm/obj`
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)
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//go:noescape
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//go:linkname getitab runtime.getitab
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//goland:noinspection ALL
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func getitab(inter *rt.GoType, typ *rt.GoType, canfail bool) *rt.GoItab
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func Func(f interface{}) obj.Addr {
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if p := rt.UnpackEface(f); p.Type.Kind() != reflect.Func {
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panic("f is not a function")
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} else {
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return Imm(*(*int64)(p.Value))
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}
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}
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func Type(t reflect.Type) obj.Addr {
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return Gtype(rt.UnpackType(t))
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}
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func Itab(i *rt.GoType, t reflect.Type) obj.Addr {
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return Imm(int64(uintptr(unsafe.Pointer(getitab(i, rt.UnpackType(t), false)))))
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}
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func Gitab(i *rt.GoItab) obj.Addr {
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return Imm(int64(uintptr(unsafe.Pointer(i))))
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}
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func Gtype(t *rt.GoType) obj.Addr {
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return Imm(int64(uintptr(unsafe.Pointer(t))))
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}
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