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cl: _testdata/printf: almost done

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This commit is contained in:
xushiwei
2024-04-21 15:12:57 +08:00
parent 8f31e4a6d3
commit 4641cb11eb
12 changed files with 305 additions and 265 deletions
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42
ssa/type.go
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@@ -57,6 +57,21 @@ func HasVArg(t *types.Tuple, n int) bool {
return n > 0 && IsVArg(t.At(n-1))
}
func indexType(t types.Type) types.Type {
switch t := t.(type) {
case *types.Slice:
return t.Elem()
case *types.Pointer:
switch t := t.Elem().(type) {
case *types.Array:
return t.Elem()
}
case *types.Array:
return t.Elem()
}
panic("index: type doesn't support index - " + t.String())
}
// -----------------------------------------------------------------------------
type aType struct {
@@ -67,7 +82,20 @@ type aType struct {
type Type = *aType
func (p Program) llvmType(typ types.Type) Type {
func (p Program) Pointer(typ Type) Type {
return p.Type(types.NewPointer(typ.t))
}
func (p Program) Elem(typ Type) Type {
elem := typ.t.(*types.Pointer).Elem()
return p.Type(elem)
}
func (p Program) Index(typ Type) Type {
return p.Type(indexType(typ.t))
}
func (p Program) Type(typ types.Type) Type {
if v := p.typs.At(typ); v != nil {
return v.(Type)
}
@@ -185,7 +213,7 @@ func (p Program) toLLVMType(typ types.Type) Type {
return &aType{p.tyVoidPtr(), typ, vkInvalid}
}
case *types.Pointer:
elem := p.llvmType(t.Elem())
elem := p.Type(t.Elem())
return &aType{llvm.PointerType(elem.ll, 0), typ, vkInvalid}
case *types.Slice:
case *types.Map:
@@ -196,7 +224,7 @@ func (p Program) toLLVMType(typ types.Type) Type {
case *types.Signature:
return p.toLLVMFunc(t)
case *types.Array:
elem := p.llvmType(t.Elem())
elem := p.Type(t.Elem())
return &aType{llvm.ArrayType(elem.ll, int(t.Len())), typ, vkInvalid}
case *types.Chan:
}
@@ -221,7 +249,7 @@ func (p Program) toLLVMFields(typ *types.Struct) (fields []llvm.Type) {
if n > 0 {
fields = make([]llvm.Type, n)
for i := 0; i < n; i++ {
fields[i] = p.llvmType(typ.Field(i).Type()).ll
fields[i] = p.Type(typ.Field(i).Type()).ll
}
}
return
@@ -235,7 +263,7 @@ func (p Program) toLLVMTypes(t *types.Tuple, n int) (ret []llvm.Type) {
if n > 0 {
ret = make([]llvm.Type, n)
for i := 0; i < n; i++ {
ret[i] = p.llvmType(t.At(i).Type()).ll
ret[i] = p.Type(t.At(i).Type()).ll
}
}
return
@@ -255,7 +283,7 @@ func (p Program) toLLVMFunc(sig *types.Signature) Type {
case 0:
ret = p.tyVoid()
case 1:
ret = p.llvmType(out.At(0).Type()).ll
ret = p.Type(out.At(0).Type()).ll
default:
ret = p.toLLVMTuple(out)
}
@@ -269,7 +297,7 @@ func (p Program) retType(sig *types.Signature) Type {
case 0:
return p.Void()
case 1:
return p.llvmType(out.At(0).Type())
return p.Type(out.At(0).Type())
default:
return &aType{p.toLLVMTuple(out), out, vkTuple}
}