Files
llgo/ssa/coro.go
2024-07-31 21:57:32 +08:00

487 lines
18 KiB
Go

/*
* Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ssa
import (
"go/token"
"go/types"
)
// declare void @llvm.coro.destroy(i8*)
func (p Program) tyCoDestroy() *types.Signature {
if p.coDestroyTy == nil {
i8Ptr := types.NewParam(token.NoPos, nil, "", p.VoidPtr().raw.Type)
params := types.NewTuple(i8Ptr)
p.coDestroyTy = types.NewSignatureType(nil, nil, nil, params, nil, false)
}
return p.coDestroyTy
}
// declare void @llvm.coro.resume(i8*)
func (p Program) tyCoResume() *types.Signature {
if p.coResumeTy == nil {
i8Ptr := types.NewParam(token.NoPos, nil, "", p.VoidPtr().raw.Type)
params := types.NewTuple(i8Ptr)
p.coResumeTy = types.NewSignatureType(nil, nil, nil, params, nil, false)
}
return p.coResumeTy
}
// declare i1 @llvm.coro.done(ptr <handle>)
func (p Program) tyCoDone() *types.Signature {
if p.coDoneTy == nil {
i8Ptr := types.NewParam(token.NoPos, nil, "", p.VoidPtr().raw.Type)
params := types.NewTuple(i8Ptr)
results := types.NewTuple(types.NewParam(token.NoPos, nil, "", p.Bool().raw.Type))
p.coDoneTy = types.NewSignatureType(nil, nil, nil, params, results, false)
}
return p.coDoneTy
}
// declare ptr @llvm.coro.promise(ptr <ptr>, i32 <alignment>, i1 <from>)
func (p Program) tyCoPromise() *types.Signature {
if p.coPromiseTy == nil {
i8Ptr := types.NewParam(token.NoPos, nil, "", p.VoidPtr().raw.Type)
i32 := types.NewParam(token.NoPos, nil, "", p.Int32().raw.Type)
boolParam := types.NewParam(token.NoPos, nil, "", p.Bool().raw.Type)
params := types.NewTuple(i8Ptr, i32, boolParam)
results := types.NewTuple(i8Ptr)
p.coPromiseTy = types.NewSignatureType(nil, nil, nil, params, results, false)
}
return p.coPromiseTy
}
// declare i32 @llvm.coro.size.i32()
func (p Program) tyCoSizeI32() *types.Signature {
if p.coSizeI32Ty == nil {
results := types.NewTuple(types.NewParam(token.NoPos, nil, "", p.Int32().raw.Type))
p.coSizeI32Ty = types.NewSignatureType(nil, nil, nil, nil, results, false)
}
return p.coSizeI32Ty
}
// declare i32 @llvm.coro.size.i64()
func (p Program) tyCoSizeI64() *types.Signature {
if p.coSizeI64Ty == nil {
results := types.NewTuple(types.NewParam(token.NoPos, nil, "", p.Int64().raw.Type))
p.coSizeI64Ty = types.NewSignatureType(nil, nil, nil, nil, results, false)
}
return p.coSizeI64Ty
}
// declare i32 @llvm.coro.align.i32()
func (p Program) tyCoAlignI32() *types.Signature {
if p.coAlignI32Ty == nil {
results := types.NewTuple(types.NewParam(token.NoPos, nil, "", p.Int32().raw.Type))
p.coAlignI32Ty = types.NewSignatureType(nil, nil, nil, nil, results, false)
}
return p.coAlignI32Ty
}
// declare i64 @llvm.coro.align.i64()
func (p Program) tyCoAlignI64() *types.Signature {
if p.coAlignI64Ty == nil {
results := types.NewTuple(types.NewParam(token.NoPos, nil, "", p.Int64().raw.Type))
p.coAlignI64Ty = types.NewSignatureType(nil, nil, nil, nil, results, false)
}
return p.coAlignI64Ty
}
// declare i8* @llvm.coro.begin(token, i8*)
func (p Program) tyCoBegin() *types.Signature {
if p.coBeginTy == nil {
tokenParam := types.NewParam(token.NoPos, nil, "", p.Token().raw.Type)
i8Ptr := types.NewParam(token.NoPos, nil, "", p.VoidPtr().raw.Type)
params := types.NewTuple(tokenParam, i8Ptr)
results := types.NewTuple(i8Ptr)
p.coBeginTy = types.NewSignatureType(nil, nil, nil, params, results, false)
}
return p.coBeginTy
}
// declare i8* @llvm.coro.free(token, i8*)
func (p Program) tyCoFree() *types.Signature {
if p.coFreeTy == nil {
tokenParam := types.NewParam(token.NoPos, nil, "", p.Token().raw.Type)
i8Ptr := types.NewParam(token.NoPos, nil, "", p.VoidPtr().raw.Type)
params := types.NewTuple(tokenParam, i8Ptr)
results := types.NewTuple(i8Ptr)
p.coFreeTy = types.NewSignatureType(nil, nil, nil, params, results, false)
}
return p.coFreeTy
}
// declare i1 @llvm.coro.alloc(token)
func (p Program) tyCoAlloc() *types.Signature {
if p.coAllocTy == nil {
tokenParam := types.NewParam(token.NoPos, nil, "", p.Token().raw.Type)
params := types.NewTuple(tokenParam)
boolParam := types.NewParam(token.NoPos, nil, "", p.Bool().raw.Type)
results := types.NewTuple(boolParam)
p.coAllocTy = types.NewSignatureType(nil, nil, nil, params, results, false)
}
return p.coAllocTy
}
// declare ptr @llvm.coro.noop()
func (p Program) tyCoNoop() *types.Signature {
if p.coNoopTy == nil {
results := types.NewTuple(types.NewParam(token.NoPos, nil, "", p.VoidPtr().raw.Type))
p.coNoopTy = types.NewSignatureType(nil, nil, nil, nil, results, false)
}
return p.coNoopTy
}
// declare ptr @llvm.coro.frame()
func (p Program) tyCoFrame() *types.Signature {
if p.coFrameTy == nil {
results := types.NewTuple(types.NewParam(token.NoPos, nil, "", p.VoidPtr().raw.Type))
p.coFrameTy = types.NewSignatureType(nil, nil, nil, nil, results, false)
}
return p.coFrameTy
}
// declare token @llvm.coro.id(i32, i8*, i8*, i8*)
func (p Program) tyCoID() *types.Signature {
if p.coIDTy == nil {
i32 := types.NewParam(token.NoPos, nil, "", p.Int32().raw.Type)
i8Ptr := types.NewParam(token.NoPos, nil, "", p.VoidPtr().raw.Type)
params := types.NewTuple(i32, i8Ptr, i8Ptr, i8Ptr)
tokenParam := types.NewParam(token.NoPos, nil, "", p.Token().raw.Type)
results := types.NewTuple(tokenParam)
p.coIDTy = types.NewSignatureType(nil, nil, nil, params, results, false)
}
return p.coIDTy
}
// declare token @llvm.coro.id.async(i32 <context size>, i32 <align>, ptr <context arg>, ptr <async function pointer>)
func (p Program) tyCoIDAsync() *types.Signature {
if p.coIDAsyncTy == nil {
i32 := types.NewParam(token.NoPos, nil, "", p.Int32().raw.Type)
i8Ptr := types.NewParam(token.NoPos, nil, "", p.VoidPtr().raw.Type)
params := types.NewTuple(i32, i32, i8Ptr, i8Ptr)
tokenParam := types.NewParam(token.NoPos, nil, "", p.Token().raw.Type)
results := types.NewTuple(tokenParam)
p.coIDAsyncTy = types.NewSignatureType(nil, nil, nil, params, results, false)
}
return p.coIDAsyncTy
}
// declare token @llvm.coro.id.retcon(i32 <size>, i32 <align>, ptr <buffer>, ptr <continuation prototype>, ptr <alloc>, ptr <dealloc>)
func (p Program) tyCoIDRetcon() *types.Signature {
if p.coIDRetconTy == nil {
i32 := types.NewParam(token.NoPos, nil, "", p.Int32().raw.Type)
i8Ptr := types.NewParam(token.NoPos, nil, "", p.VoidPtr().raw.Type)
params := types.NewTuple(i32, i32, i8Ptr, i8Ptr, i8Ptr, i8Ptr)
tokenParam := types.NewParam(token.NoPos, nil, "", p.Token().raw.Type)
results := types.NewTuple(tokenParam)
p.coIDRetconTy = types.NewSignatureType(nil, nil, nil, params, results, false)
}
return p.coIDRetconTy
}
// declare token @llvm.coro.id.retcon.once(i32 <size>, i32 <align>, ptr <buffer>, ptr <prototype>, ptr <alloc>, ptr <dealloc>)
func (p Program) tyCoIDRetconOnce() *types.Signature {
if p.coIDRetconOnceTy == nil {
i32 := types.NewParam(token.NoPos, nil, "", p.Int32().raw.Type)
i8Ptr := types.NewParam(token.NoPos, nil, "", p.VoidPtr().raw.Type)
params := types.NewTuple(i32, i32, i8Ptr, i8Ptr, i8Ptr, i8Ptr)
tokenParam := types.NewParam(token.NoPos, nil, "", p.Token().raw.Type)
results := types.NewTuple(tokenParam)
p.coIDRetconOnceTy = types.NewSignatureType(nil, nil, nil, params, results, false)
}
return p.coIDRetconOnceTy
}
// declare i1 @llvm.coro.end(i8*, i1, token)
func (p Program) tyCoEnd() *types.Signature {
if p.coEndTy == nil {
i8Ptr := types.NewParam(token.NoPos, nil, "", p.VoidPtr().raw.Type)
boolParam := types.NewParam(token.NoPos, nil, "", p.Bool().raw.Type)
tokenParam := types.NewParam(token.NoPos, nil, "", p.Token().raw.Type)
params := types.NewTuple(i8Ptr, boolParam, tokenParam)
results := types.NewTuple(boolParam)
p.coEndTy = types.NewSignatureType(nil, nil, nil, params, results, false)
}
return p.coEndTy
}
// TODO(lijie): varargs
// declare token @llvm.coro.end.results(...)
func (p Program) tyCoEndResults() *types.Signature {
panic("not implemented")
}
// TODO(lijie): varargs
// declare i1 @llvm.coro.end.async(ptr <handle>, i1 <unwind>, ...)
func (p Program) tyCoEndAsync() *types.Signature {
panic("not implemented")
}
// declare i8 @llvm.coro.suspend(token <save>, i1 <final>)
func (p Program) tyCoSuspend() *types.Signature {
if p.coSuspendTy == nil {
tokenParam := types.NewParam(token.NoPos, nil, "", p.Token().raw.Type)
boolParam := types.NewParam(token.NoPos, nil, "", p.Bool().raw.Type)
params := types.NewTuple(tokenParam, boolParam)
paramByte := types.NewParam(token.NoPos, nil, "", p.Byte().raw.Type)
results := types.NewTuple(paramByte)
p.coSuspendTy = types.NewSignatureType(nil, nil, nil, params, results, false)
}
return p.coSuspendTy
}
// declare token @llvm.coro.save(ptr <handle>)
func (p Program) tyCoSave() *types.Signature {
if p.coSaveTy == nil {
i8Ptr := types.NewParam(token.NoPos, nil, "", p.VoidPtr().raw.Type)
params := types.NewTuple(i8Ptr)
tokenParam := types.NewParam(token.NoPos, nil, "", p.Token().raw.Type)
results := types.NewTuple(tokenParam)
p.coSaveTy = types.NewSignatureType(nil, nil, nil, params, results, false)
}
return p.coSaveTy
}
// TODO(lijie): varargs
// declare {ptr, ptr, ptr} @llvm.coro.suspend.async(ptr <resume function>, ptr <context projection function>, ... <function to call> ... <arguments to function>)
func (p Program) tyCoSuspendAsync() *types.Signature {
panic("not implemented")
}
// declare ptr @llvm.coro.prepare.async(ptr <coroutine function>)
func (p Program) tyCoPrepareAsync() *types.Signature {
if p.coPrepareAsyncTy == nil {
i8Ptr := types.NewParam(token.NoPos, nil, "", p.VoidPtr().raw.Type)
params := types.NewTuple(i8Ptr)
results := types.NewTuple(i8Ptr)
p.coPrepareAsyncTy = types.NewSignatureType(nil, nil, nil, params, results, false)
}
return p.coPrepareAsyncTy
}
// declare i1 @llvm.coro.suspend.retcon(...)
func (p Program) tyCoSuspendRetcon() *types.Signature {
panic("not implemented")
}
// declare void @await_suspend_function(ptr %awaiter, ptr %hdl)
func (p Program) tyCoAwaitSuspendFunction() *types.Signature {
if p.coAwaitSuspendFunctionTy == nil {
i8Ptr := types.NewParam(token.NoPos, nil, "", p.VoidPtr().raw.Type)
params := types.NewTuple(i8Ptr, i8Ptr)
p.coAwaitSuspendFunctionTy = types.NewSignatureType(nil, nil, nil, params, nil, false)
}
return p.coAwaitSuspendFunctionTy
}
// declare void @llvm.coro.await.suspend.void(ptr <awaiter>, ptr <handle>, ptr <await_suspend_function>)
func (p Program) tyCoAwaitSuspendVoid() *types.Signature {
if p.coAwaitSuspendVoidTy == nil {
i8Ptr := types.NewParam(token.NoPos, nil, "", p.VoidPtr().raw.Type)
params := types.NewTuple(i8Ptr, i8Ptr, i8Ptr)
p.coAwaitSuspendVoidTy = types.NewSignatureType(nil, nil, nil, params, nil, false)
}
return p.coAwaitSuspendVoidTy
}
// declare i1 @llvm.coro.await.suspend.bool(ptr <awaiter>, ptr <handle>, ptr <await_suspend_function>)
func (p Program) tyCoAwaitSuspendBool() *types.Signature {
if p.coAwaitSuspendBoolTy == nil {
i8Ptr := types.NewParam(token.NoPos, nil, "", p.VoidPtr().raw.Type)
params := types.NewTuple(i8Ptr, i8Ptr, i8Ptr)
results := types.NewTuple(types.NewParam(token.NoPos, nil, "", p.Bool().raw.Type))
p.coAwaitSuspendBoolTy = types.NewSignatureType(nil, nil, nil, params, results, false)
}
return p.coAwaitSuspendBoolTy
}
// declare void @llvm.coro.await.suspend.handle(ptr <awaiter>, ptr <handle>, ptr <await_suspend_function>)
func (p Program) tyCoAwaitSuspendHandle() *types.Signature {
if p.coAwaitSuspendHandleTy == nil {
i8Ptr := types.NewParam(token.NoPos, nil, "", p.VoidPtr().raw.Type)
params := types.NewTuple(i8Ptr, i8Ptr, i8Ptr)
p.coAwaitSuspendHandleTy = types.NewSignatureType(nil, nil, nil, params, nil, false)
}
return p.coAwaitSuspendHandleTy
}
// -----------------------------------------------------------------------------
// declare void @llvm.coro.destroy(ptr <handle>)
func (b Builder) CoDestroy(hdl Expr) {
fn := b.Pkg.cFunc("llvm.coro.destroy", b.Prog.tyCoDestroy())
b.Call(fn, hdl)
}
// declare void @llvm.coro.resume(ptr <handle>)
func (b Builder) CoResume(hdl Expr) {
fn := b.Pkg.cFunc("llvm.coro.resume", b.Prog.tyCoResume())
b.Call(fn, hdl)
}
// declare i1 @llvm.coro.done(ptr <handle>)
func (b Builder) CoDone(hdl Expr) Expr {
fn := b.Pkg.cFunc("llvm.coro.done", b.Prog.tyCoDone())
return b.Call(fn, hdl)
}
// declare ptr @llvm.coro.promise(ptr <ptr>, i32 <alignment>, i1 <from>)
func (b Builder) CoPromise(ptr, align, from Expr) Expr {
fn := b.Pkg.cFunc("llvm.coro.promise", b.Prog.tyCoPromise())
return b.Call(fn, ptr, align, from)
}
// declare i32 @llvm.coro.size.i32()
func (b Builder) CoSizeI32() Expr {
fn := b.Pkg.cFunc("llvm.coro.size.i32", b.Prog.tyCoSizeI32())
return b.Call(fn)
}
// declare i64 @llvm.coro.size.i64()
func (b Builder) CoSizeI64() Expr {
fn := b.Pkg.cFunc("llvm.coro.size.i64", b.Prog.tyCoSizeI64())
return b.Call(fn)
}
// declare i32 @llvm.coro.align.i32()
func (b Builder) CoAlignI32() Expr {
fn := b.Pkg.cFunc("llvm.coro.align.i32", b.Prog.tyCoAlignI32())
return b.Call(fn)
}
// declare i64 @llvm.coro.align.i64()
func (b Builder) CoAlignI64() Expr {
fn := b.Pkg.cFunc("llvm.coro.align.i64", b.Prog.tyCoAlignI64())
return b.Call(fn)
}
// declare ptr @llvm.coro.begin(token <id>, ptr <mem>)
func (b Builder) CoBegin(id, mem Expr) Expr {
fn := b.Pkg.cFunc("llvm.coro.begin", b.Prog.tyCoBegin())
return b.Call(fn, id, mem)
}
// declare ptr @llvm.coro.free(token %id, ptr <frame>)
func (b Builder) CoFree(id, frame Expr) Expr {
fn := b.Pkg.cFunc("llvm.coro.free", b.Prog.tyCoFree())
return b.Call(fn, id, frame)
}
// declare i1 @llvm.coro.alloc(token <id>)
func (b Builder) CoAlloc(id Expr) Expr {
fn := b.Pkg.cFunc("llvm.coro.alloc", b.Prog.tyCoAlloc())
return b.Call(fn, id)
}
// declare ptr @llvm.coro.noop()
func (b Builder) CoNoop() Expr {
fn := b.Pkg.cFunc("llvm.coro.noop", b.Prog.tyCoNoop())
return b.Call(fn)
}
// declare ptr @llvm.coro.frame()
func (b Builder) CoFrame() Expr {
fn := b.Pkg.cFunc("llvm.coro.frame", b.Prog.tyCoFrame())
return b.Call(fn)
}
// declare token @llvm.coro.id(i32 <align>, ptr <promise>, ptr <coroaddr>, ptr <fnaddrs>)
func (b Builder) CoID(align Expr, promise, coroAddr, fnAddrs Expr) Expr {
fn := b.Pkg.cFunc("llvm.coro.id", b.Prog.tyCoID())
return b.Call(fn, align, promise, coroAddr, fnAddrs)
}
// declare token @llvm.coro.id.async(i32 <context size>, i32 <align>, ptr <context arg>, ptr <async function pointer>)
func (b Builder) CoIDAsync(contextSize, align, contextArg, asyncFnPtr Expr) Expr {
fn := b.Pkg.cFunc("llvm.coro.id.async", b.Prog.tyCoIDAsync())
return b.Call(fn, contextSize, align, contextArg, asyncFnPtr)
}
// declare token @llvm.coro.id.retcon(i32 <size>, i32 <align>, ptr <buffer>, ptr <continuation prototype>, ptr <alloc>, ptr <dealloc>)
func (b Builder) CoIDRetcon(size, align, buffer, contProto, alloc, dealloc Expr) Expr {
fn := b.Pkg.cFunc("llvm.coro.id.retcon", b.Prog.tyCoIDRetcon())
return b.Call(fn, size, align, buffer, contProto, alloc, dealloc)
}
// declare token @llvm.coro.id.retcon.once(i32 <size>, i32 <align>, ptr <buffer>, ptr <prototype>, ptr <alloc>, ptr <dealloc>)
func (b Builder) CoIDRetconOnce(size, align, buffer, prototype, alloc, dealloc Expr) Expr {
fn := b.Pkg.cFunc("llvm.coro.id.retcon.once", b.Prog.tyCoIDRetconOnce())
return b.Call(fn, size, align, buffer, prototype, alloc, dealloc)
}
// declare i1 @llvm.coro.end(ptr <handle>, i1 <unwind>, token <result.token>)
func (b Builder) CoEnd(hdl Expr, unwind Expr, resultToken Expr) Expr {
fn := b.Pkg.cFunc("llvm.coro.end", b.Prog.tyCoEnd())
return b.Call(fn, hdl, unwind, resultToken)
}
// declare token @llvm.coro.end.results(...)
func (b Builder) CoEndResults(args []Expr) Expr {
fn := b.Pkg.cFunc("llvm.coro.end.results", b.Prog.tyCoEndResults())
return b.Call(fn, args...)
}
// declare i1 @llvm.coro.end.async(ptr <handle>, i1 <unwind>, ...)
func (b Builder) CoEndAsync(handle, unwind Expr, args ...Expr) Expr {
fn := b.Pkg.cFunc("llvm.coro.end.async", b.Prog.tyCoEndAsync())
args = append([]Expr{handle, unwind}, args...)
return b.Call(fn, args...)
}
// declare i8 @llvm.coro.suspend(token <save>, i1 <final>)
func (b Builder) CoSuspend(save, final Expr) Expr {
fn := b.Pkg.cFunc("llvm.coro.suspend", b.Prog.tyCoSuspend())
return b.Call(fn, save, final)
}
// declare token @llvm.coro.save(ptr <handle>)
func (b Builder) CoSave(hdl Expr) Expr {
fn := b.Pkg.cFunc("llvm.coro.save", b.Prog.tyCoSave())
return b.Call(fn, hdl)
}
// declare ptr @llvm.coro.prepare.async(ptr <coroutine function>)
func (b Builder) CoPrepareAsync(f Expr) Expr {
fn := b.Pkg.cFunc("llvm.coro.prepare.async", b.Prog.tyCoPrepareAsync())
return b.Call(fn, f)
}
// declare i1 @llvm.coro.suspend.retcon(...)
func (b Builder) CoSuspendRetcon(args []Expr) Expr {
fn := b.Pkg.cFunc("llvm.coro.suspend.retcon", b.Prog.tyCoSuspendRetcon())
return b.Call(fn, args...)
}
// declare void @llvm.coro.await.suspend.void(ptr <awaiter>, ptr <handle>, ptr <await_suspend_function>)
func (b Builder) CoAwaitSuspendVoid(awaiter, handle, f Expr) {
fn := b.Pkg.cFunc("llvm.coro.await.suspend.void", b.Prog.tyCoAwaitSuspendVoid())
b.Call(fn, awaiter, handle, f)
}
// declare i1 @llvm.coro.await.suspend.bool(ptr <awaiter>, ptr <handle>, ptr <await_suspend_function>)
func (b Builder) CoAwaitSuspendBool(awaiter, handle, f Expr) Expr {
fn := b.Pkg.cFunc("llvm.coro.await.suspend.bool", b.Prog.tyCoAwaitSuspendBool())
return b.Call(fn, awaiter, handle, f)
}
// declare void @llvm.coro.await.suspend.handle(ptr <awaiter>, ptr <handle>, ptr <await_suspend_function>)
func (b Builder) CoAwaitSuspendHandle(awaiter, handle, f Expr) {
fn := b.Pkg.cFunc("llvm.coro.await.suspend.handle", b.Prog.tyCoAwaitSuspendHandle())
b.Call(fn, awaiter, handle, f)
}