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a4637ad8a3
This Cl updates the IR to use the `utils::StringStream` instead of `std::stringstream`. Bug: tint:1686 Change-Id: Iee9063db554bc75e7a730a8629d7f3403ff1a190 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/121860 Reviewed-by: Ben Clayton <bclayton@google.com> Commit-Queue: Dan Sinclair <dsinclair@chromium.org> Kokoro: Kokoro <noreply+kokoro@google.com>
65 lines
2.5 KiB
C++
65 lines
2.5 KiB
C++
// Copyright 2022 The Tint Authors.
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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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#include "src/tint/ir/constant.h"
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#include <string>
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#include "src/tint/constant/composite.h"
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#include "src/tint/constant/scalar.h"
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#include "src/tint/constant/splat.h"
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TINT_INSTANTIATE_TYPEINFO(tint::ir::Constant);
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namespace tint::ir {
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Constant::Constant(const constant::Value* val) : value(val) {}
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Constant::~Constant() = default;
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utils::StringStream& Constant::ToString(utils::StringStream& out, const SymbolTable& st) const {
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std::function<void(const constant::Value*)> emit = [&](const constant::Value* c) {
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Switch(
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c,
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[&](const constant::Scalar<AFloat>* scalar) { out << scalar->ValueAs<AFloat>().value; },
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[&](const constant::Scalar<AInt>* scalar) { out << scalar->ValueAs<AInt>().value; },
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[&](const constant::Scalar<i32>* scalar) { out << scalar->ValueAs<i32>().value; },
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[&](const constant::Scalar<u32>* scalar) { out << scalar->ValueAs<u32>().value; },
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[&](const constant::Scalar<f32>* scalar) { out << scalar->ValueAs<f32>().value; },
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[&](const constant::Scalar<f16>* scalar) { out << scalar->ValueAs<f16>().value; },
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[&](const constant::Scalar<bool>* scalar) {
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out << (scalar->ValueAs<bool>() ? "true" : "false");
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},
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[&](const constant::Splat* splat) {
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out << splat->Type()->FriendlyName(st) << "(";
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emit(splat->Index(0));
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out << ")";
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},
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[&](const constant::Composite* composite) {
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out << composite->Type()->FriendlyName(st) << "(";
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for (const auto* elem : composite->elements) {
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if (elem != composite->elements[0]) {
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out << ", ";
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}
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emit(elem);
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}
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out << ")";
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});
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};
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emit(value);
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return out;
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}
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} // namespace tint::ir
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