tint/sem: Add abstract int and float types

Bug: tint:1504
Bug: tint:1516
Change-Id: I7dafaade903c85a6bd6ed095d0d7545de2f238a7
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/88309
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
This commit is contained in:
Ben Clayton 2022-04-29 09:14:15 +00:00 committed by Dawn LUCI CQ
parent 2c1154c36f
commit 9432887ce8
9 changed files with 275 additions and 1 deletions

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@ -553,6 +553,12 @@ libtint_source_set("libtint_core_all_src") {
libtint_source_set("libtint_sem_src") {
sources = [
"sem/abstract_float.cc",
"sem/abstract_float.h",
"sem/abstract_int.cc",
"sem/abstract_int.h",
"sem/abstract_numeric.cc",
"sem/abstract_numeric.h",
"sem/array.cc",
"sem/array.h",
"sem/atomic.cc",

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@ -262,6 +262,12 @@ set(TINT_LIB_SRCS
resolver/validator.cc
resolver/validator.h
scope_stack.h
sem/abstract_float.cc
sem/abstract_float.h
sem/abstract_int.cc
sem/abstract_int.h
sem/abstract_numeric.cc
sem/abstract_numeric.h
sem/array.cc
sem/array.h
sem/atomic.cc

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@ -0,0 +1,40 @@
// Copyright 2022 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/tint/sem/abstract_float.h"
#include "src/tint/program_builder.h"
#include "src/tint/utils/hash.h"
TINT_INSTANTIATE_TYPEINFO(tint::sem::AbstractFloat);
namespace tint::sem {
AbstractFloat::AbstractFloat() = default;
AbstractFloat::AbstractFloat(AbstractFloat&&) = default;
AbstractFloat::~AbstractFloat() = default;
size_t AbstractFloat::Hash() const {
return utils::Hash(TypeInfo::Of<AbstractFloat>().full_hashcode);
}
bool AbstractFloat::Equals(const sem::Type& other) const {
return other.Is<AbstractFloat>();
}
std::string AbstractFloat::FriendlyName(const SymbolTable&) const {
return "AbstractFloat";
}
} // namespace tint::sem

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@ -0,0 +1,49 @@
// Copyright 2022 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SRC_TINT_SEM_ABSTRACT_FLOAT_H_
#define SRC_TINT_SEM_ABSTRACT_FLOAT_H_
#include <string>
#include "src/tint/sem/abstract_numeric.h"
namespace tint::sem {
/// An abstract-float type.
/// @see https://www.w3.org/TR/WGSL/#abstractFloat
class AbstractFloat final : public Castable<AbstractFloat, AbstractNumeric> {
public:
/// Constructor
AbstractFloat();
/// Move constructor
AbstractFloat(AbstractFloat&&);
~AbstractFloat() override;
/// @returns a hash of the type.
size_t Hash() const override;
/// @param other the other type to compare against
/// @returns true if this type is equal to the given type
bool Equals(const Type& other) const override;
/// @param symbols the program's symbol table
/// @returns the name for this type when printed in diagnostics.
std::string FriendlyName(const SymbolTable& symbols) const override;
};
} // namespace tint::sem
#endif // SRC_TINT_SEM_ABSTRACT_FLOAT_H_

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@ -0,0 +1,40 @@
// Copyright 2022 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/tint/sem/abstract_int.h"
#include "src/tint/program_builder.h"
#include "src/tint/utils/hash.h"
TINT_INSTANTIATE_TYPEINFO(tint::sem::AbstractInt);
namespace tint::sem {
AbstractInt::AbstractInt() = default;
AbstractInt::AbstractInt(AbstractInt&&) = default;
AbstractInt::~AbstractInt() = default;
size_t AbstractInt::Hash() const {
return utils::Hash(TypeInfo::Of<AbstractInt>().full_hashcode);
}
bool AbstractInt::Equals(const sem::Type& other) const {
return other.Is<AbstractInt>();
}
std::string AbstractInt::FriendlyName(const SymbolTable&) const {
return "AbstractInt";
}
} // namespace tint::sem

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@ -0,0 +1,49 @@
// Copyright 2022 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SRC_TINT_SEM_ABSTRACT_INT_H_
#define SRC_TINT_SEM_ABSTRACT_INT_H_
#include <string>
#include "src/tint/sem/abstract_numeric.h"
namespace tint::sem {
/// An abstract-int type.
/// @see https://www.w3.org/TR/WGSL/#abstractint
class AbstractInt final : public Castable<AbstractInt, AbstractNumeric> {
public:
/// Constructor
AbstractInt();
/// Move constructor
AbstractInt(AbstractInt&&);
~AbstractInt() override;
/// @returns a hash of the type.
size_t Hash() const override;
/// @param other the other type to compare against
/// @returns true if the this type is equal to the given type
bool Equals(const Type& other) const override;
/// @param symbols the program's symbol table
/// @returns the name for this type when printed in diagnostics.
std::string FriendlyName(const SymbolTable& symbols) const override;
};
} // namespace tint::sem
#endif // SRC_TINT_SEM_ABSTRACT_INT_H_

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@ -0,0 +1,37 @@
// Copyright 2022 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/tint/sem/abstract_numeric.h"
TINT_INSTANTIATE_TYPEINFO(tint::sem::AbstractNumeric);
namespace tint::sem {
AbstractNumeric::AbstractNumeric() = default;
AbstractNumeric::AbstractNumeric(AbstractNumeric&&) = default;
AbstractNumeric::~AbstractNumeric() = default;
uint32_t AbstractNumeric::Size() const {
return 0;
}
uint32_t AbstractNumeric::Align() const {
return 0;
}
bool AbstractNumeric::IsConstructible() const {
return false;
}
} // namespace tint::sem

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@ -0,0 +1,47 @@
// Copyright 2022 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SRC_TINT_SEM_ABSTRACT_NUMERIC_H_
#define SRC_TINT_SEM_ABSTRACT_NUMERIC_H_
#include <string>
#include "src/tint/sem/type.h"
namespace tint::sem {
/// The base class for abstract-int and abstract-float types.
/// @see https://www.w3.org/TR/WGSL/#types-for-creation-time-constants
class AbstractNumeric : public Castable<AbstractNumeric, Type> {
public:
/// Constructor
AbstractNumeric();
/// Move constructor
AbstractNumeric(AbstractNumeric&&);
~AbstractNumeric() override;
/// @returns 0, as the type is abstract.
uint32_t Size() const override;
/// @returns 0, as the type is abstract.
uint32_t Align() const override;
/// @returns 0, as the type is abstract.
bool IsConstructible() const override;
};
} // namespace tint::sem
#endif // SRC_TINT_SEM_ABSTRACT_NUMERIC_H_

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@ -54,7 +54,7 @@ class Atomic final : public Castable<Atomic, Type> {
uint32_t Align() const override;
/// @returns true if constructible as per
/// https://gpuweb.github.io/gpuweb/wgsl/#constructible-typesd
/// https://gpuweb.github.io/gpuweb/wgsl/#constructible-types
bool IsConstructible() const override;
private: