1 // Copyright 2020 The Tint Authors.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #include "src/ast/vector.h"
16
17 #include "src/program_builder.h"
18
19 TINT_INSTANTIATE_TYPEINFO(tint::ast::Vector);
20
21 namespace tint {
22 namespace ast {
23
Vector(ProgramID pid,Source const & src,const Type * subtype,uint32_t w)24 Vector::Vector(ProgramID pid,
25 Source const& src,
26 const Type* subtype,
27 uint32_t w)
28 : Base(pid, src), type(subtype), width(w) {
29 TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, subtype, program_id);
30 TINT_ASSERT(AST, width > 1);
31 TINT_ASSERT(AST, width < 5);
32 }
33
34 Vector::Vector(Vector&&) = default;
35
36 Vector::~Vector() = default;
37
FriendlyName(const SymbolTable & symbols) const38 std::string Vector::FriendlyName(const SymbolTable& symbols) const {
39 std::ostringstream out;
40 out << "vec" << width << "<" << type->FriendlyName(symbols) << ">";
41 return out.str();
42 }
43
Clone(CloneContext * ctx) const44 const Vector* Vector::Clone(CloneContext* ctx) const {
45 // Clone arguments outside of create() call to have deterministic ordering
46 auto src = ctx->Clone(source);
47 auto* ty = ctx->Clone(type);
48 return ctx->dst->create<Vector>(src, ty, width);
49 }
50
51 } // namespace ast
52 } // namespace tint
53