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llgo/ssa: PyNewVar; pyLoad

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This commit is contained in:
xushiwei
2024-05-15 18:32:50 +08:00
parent 91513a12b4
commit 29e4af4fb2
11 changed files with 130 additions and 16 deletions
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29
ssa/package.go
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@@ -146,6 +146,7 @@ type aProgram struct {
callOneArg *types.Signature
callFOArgs *types.Signature
loadPyModS *types.Signature
getAttrStr *types.Signature
paramObjPtr_ *types.Var
@@ -497,6 +498,7 @@ func (p Program) paramObjPtr() *types.Var {
return p.paramObjPtr_
}
// func(*char) *Object
func (p Program) tyImportPyModule() *types.Signature {
if p.pyImpTy == nil {
charPtr := types.NewPointer(types.Typ[types.Int8])
@@ -507,6 +509,7 @@ func (p Program) tyImportPyModule() *types.Signature {
return p.pyImpTy
}
// func(*Object) *Object
func (p Program) tyCallNoArgs() *types.Signature {
if p.callNoArgs == nil {
params := types.NewTuple(p.paramObjPtr())
@@ -515,6 +518,7 @@ func (p Program) tyCallNoArgs() *types.Signature {
return p.callNoArgs
}
// func(*Object, *Object) *Object
func (p Program) tyCallOneArg() *types.Signature {
if p.callOneArg == nil {
paramObjPtr := p.paramObjPtr()
@@ -525,6 +529,7 @@ func (p Program) tyCallOneArg() *types.Signature {
return p.callOneArg
}
// func(*Object, ...) *Object
func (p Program) tyCallFunctionObjArgs() *types.Signature {
if p.callFOArgs == nil {
paramObjPtr := p.paramObjPtr()
@@ -536,6 +541,7 @@ func (p Program) tyCallFunctionObjArgs() *types.Signature {
}
/*
// func(*Object, *Object, *Object) *Object
func (p Program) tyCall() *types.Signature {
if p.callArgs == nil {
paramObjPtr := p.paramObjPtr()
@@ -547,6 +553,7 @@ func (p Program) tyCall() *types.Signature {
}
*/
// func(*Object, uintptr, *Object) cint
func (p Program) tyListSetItem() *types.Signature {
if p.pyListSetI == nil {
paramUintptr := types.NewParam(token.NoPos, nil, "", p.Uintptr().raw.Type)
@@ -559,6 +566,7 @@ func (p Program) tyListSetItem() *types.Signature {
return p.pyListSetI
}
// func(uintptr) *Object
func (p Program) tyNewList() *types.Signature {
if p.pyNewList == nil {
paramUintptr := types.NewParam(token.NoPos, nil, "", p.Uintptr().raw.Type)
@@ -569,6 +577,7 @@ func (p Program) tyNewList() *types.Signature {
return p.pyNewList
}
// func(float64) *Object
func (p Program) tyFloatFromDouble() *types.Signature {
if p.callArgs == nil {
paramObjPtr := p.paramObjPtr()
@@ -580,16 +589,28 @@ func (p Program) tyFloatFromDouble() *types.Signature {
return p.callArgs
}
// func(*Object, ...)
func (p Program) tyLoadPyModSyms() *types.Signature {
if p.loadPyModS == nil {
objPtr := p.PyObjectPtr().raw.Type
paramObjPtr := types.NewParam(token.NoPos, nil, "mod", objPtr)
paramObjPtr := p.paramObjPtr()
params := types.NewTuple(paramObjPtr, VArg())
p.loadPyModS = types.NewSignatureType(nil, nil, nil, params, nil, true)
}
return p.loadPyModS
}
// func(*Objecg, *char) *Object
func (p Program) tyGetAttrString() *types.Signature {
if p.getAttrStr == nil {
charPtr := types.NewPointer(types.Typ[types.Int8])
paramObjPtr := p.paramObjPtr()
params := types.NewTuple(paramObjPtr, types.NewParam(token.NoPos, nil, "", charPtr))
results := types.NewTuple(paramObjPtr)
p.getAttrStr = types.NewSignatureType(nil, nil, nil, params, results, false)
}
return p.getAttrStr
}
// PyInit initializes Python for a main package.
func (p Package) PyInit() bool {
if fn := p.FuncOf("main"); fn != nil {
@@ -644,10 +665,6 @@ func (b Builder) PyLoadModSyms(modName string, objs ...PyObjRef) Expr {
return b.Call(fnLoad, args...)
}
func (b Builder) PyLoadVar(modName, name string) Expr {
panic("todo")
}
func (b Builder) pyCall(fn Expr, args []Expr) (ret Expr) {
prog := b.Prog
pkg := b.Func.Pkg