| // Copyright 2022 The Dawn & Tint Authors |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, this |
| // list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "src/tint/lang/core/type/atomic.h" |
| |
| #include "src/tint/lang/core/type/manager.h" |
| #include "src/tint/lang/core/type/reference.h" |
| #include "src/tint/utils/diagnostic/diagnostic.h" |
| #include "src/tint/utils/ice/ice.h" |
| #include "src/tint/utils/math/hash.h" |
| #include "src/tint/utils/text/string_stream.h" |
| |
| TINT_INSTANTIATE_TYPEINFO(tint::core::type::Atomic); |
| |
| namespace tint::core::type { |
| |
| Atomic::Atomic(const core::type::Type* subtype) |
| : Base(Hash(tint::TypeCode::Of<Atomic>().bits, subtype), |
| core::type::Flags{ |
| Flag::kCreationFixedFootprint, |
| Flag::kFixedFootprint, |
| }), |
| subtype_(subtype) { |
| TINT_ASSERT(!subtype->Is<Reference>()); |
| } |
| |
| bool Atomic::Equals(const core::type::UniqueNode& other) const { |
| if (auto* o = other.As<Atomic>()) { |
| return o->subtype_ == subtype_; |
| } |
| return false; |
| } |
| |
| std::string Atomic::FriendlyName() const { |
| StringStream out; |
| out << "atomic<" << subtype_->FriendlyName() << ">"; |
| return out.str(); |
| } |
| |
| uint32_t Atomic::Size() const { |
| return subtype_->Size(); |
| } |
| |
| uint32_t Atomic::Align() const { |
| return subtype_->Align(); |
| } |
| |
| Atomic::~Atomic() = default; |
| |
| Atomic* Atomic::Clone(CloneContext& ctx) const { |
| auto* ty = subtype_->Clone(ctx); |
| return ctx.dst.mgr->Get<Atomic>(ty); |
| } |
| |
| } // namespace tint::core::type |