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3e449f2194
This CL updates the Value objects in the IR to store the corresponding type::Type. Bug: tint:1718 Change-Id: I58fb764bf438e0aca3bc4e7f59179643fee49b77 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/116040 Reviewed-by: Ben Clayton <bclayton@google.com> Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
303 lines
11 KiB
C++
303 lines
11 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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#ifndef SRC_TINT_IR_BUILDER_H_
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#define SRC_TINT_IR_BUILDER_H_
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#include <utility>
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#include "src/tint/constant/scalar.h"
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#include "src/tint/ir/binary.h"
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#include "src/tint/ir/constant.h"
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#include "src/tint/ir/function.h"
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#include "src/tint/ir/if.h"
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#include "src/tint/ir/loop.h"
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#include "src/tint/ir/module.h"
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#include "src/tint/ir/switch.h"
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#include "src/tint/ir/temp.h"
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#include "src/tint/ir/terminator.h"
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#include "src/tint/ir/value.h"
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#include "src/tint/type/bool.h"
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#include "src/tint/type/f16.h"
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#include "src/tint/type/f32.h"
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#include "src/tint/type/i32.h"
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#include "src/tint/type/u32.h"
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// Forward Declarations
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namespace tint {
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class Program;
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} // namespace tint
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namespace tint::ast {
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class CaseSelector;
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} // namespace tint::ast
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namespace tint::ir {
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/// Builds an ir::Module from a given Program
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class Builder {
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public:
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/// Constructor
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/// @param prog the program this ir is associated with
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explicit Builder(const Program* prog);
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/// Constructor
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/// @param mod the ir::Module to wrap with this builder
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explicit Builder(Module&& mod);
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/// Destructor
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~Builder();
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/// @returns a new block flow node
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Block* CreateBlock();
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/// @returns a new terminator flow node
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Terminator* CreateTerminator();
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/// Creates a function flow node for the given ast::Function
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/// @param func the ast::Function
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/// @returns the flow node
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Function* CreateFunction(const ast::Function* func);
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/// Creates an if flow node for the given ast::IfStatement or ast::BreakIfStatement
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/// @param stmt the ast::IfStatement or ast::BreakIfStatement
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/// @returns the flow node
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If* CreateIf(const ast::Statement* stmt);
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/// Creates a loop flow node for the given ast loop, while or for statement
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/// @param stmt the ast loop, while or for statement
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/// @returns the flow node
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Loop* CreateLoop(const ast::Statement* stmt);
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/// Creates a switch flow node for the given ast::SwitchStatement
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/// @param stmt the ast::SwitchStatment
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/// @returns the flow node
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Switch* CreateSwitch(const ast::SwitchStatement* stmt);
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/// Creates a case flow node for the given case branch.
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/// @param s the switch to create the case into
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/// @param selectors the case selectors for the case statement
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/// @returns the start block for the case flow node
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Block* CreateCase(Switch* s, utils::VectorRef<const ast::CaseSelector*> selectors);
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/// Branches the given block to the given flow node.
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/// @param from the block to branch from
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/// @param to the node to branch too
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void Branch(Block* from, FlowNode* to);
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/// Creates a constant::Value
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/// @param args the arguments
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/// @returns the new constant value
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template <typename T, typename... ARGS>
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traits::EnableIf<traits::IsTypeOrDerived<T, constant::Value>, const T>* create(ARGS&&... args) {
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return ir.constants.Create<T>(std::forward<ARGS>(args)...);
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}
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/// Creates a new ir::Constant
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/// @param val the constant value
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/// @returns the new constant
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const ir::Constant* Constant(const constant::Value* val) {
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return ir.values.Create<ir::Constant>(val);
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}
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/// Creates a ir::Constant for an i32 Scalar
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/// @param v the value
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/// @returns the new constant
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const ir::Constant* Constant(i32 v) {
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return Constant(create<constant::Scalar<i32>>(ir.types.Get<type::I32>(), v));
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}
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/// Creates a ir::Constant for a u32 Scalar
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/// @param v the value
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/// @returns the new constant
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const ir::Constant* Constant(u32 v) {
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return Constant(create<constant::Scalar<u32>>(ir.types.Get<type::U32>(), v));
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}
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/// Creates a ir::Constant for a f32 Scalar
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/// @param v the value
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/// @returns the new constant
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const ir::Constant* Constant(f32 v) {
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return Constant(create<constant::Scalar<f32>>(ir.types.Get<type::F32>(), v));
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}
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/// Creates a ir::Constant for a f16 Scalar
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/// @param v the value
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/// @returns the new constant
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const ir::Constant* Constant(f16 v) {
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return Constant(create<constant::Scalar<f16>>(ir.types.Get<type::F16>(), v));
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}
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/// Creates a ir::Constant for a bool Scalar
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/// @param v the value
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/// @returns the new constant
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const ir::Constant* Constant(bool v) {
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return Constant(create<constant::Scalar<bool>>(ir.types.Get<type::Bool>(), v));
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}
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/// Creates a new Temporary
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/// @param type the type of the temporary
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/// @returns the new temporary
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const ir::Temp* Temp(const type::Type* type) {
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return ir.values.Create<ir::Temp>(type, AllocateTempId());
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}
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/// Creates an op for `lhs kind rhs`
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/// @param kind the kind of operation
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/// @param type the result type of the binary expression
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/// @param lhs the left-hand-side of the operation
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/// @param rhs the right-hand-side of the operation
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/// @returns the operation
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const Binary* CreateBinary(Binary::Kind kind,
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const type::Type* type,
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const Value* lhs,
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const Value* rhs);
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/// Creates an And operation
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/// @param type the result type of the expression
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/// @param lhs the lhs of the add
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/// @param rhs the rhs of the add
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/// @returns the operation
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const Binary* And(const type::Type* type, const Value* lhs, const Value* rhs);
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/// Creates an Or operation
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/// @param type the result type of the expression
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/// @param lhs the lhs of the add
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/// @param rhs the rhs of the add
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/// @returns the operation
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const Binary* Or(const type::Type* type, const Value* lhs, const Value* rhs);
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/// Creates an Xor operation
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/// @param type the result type of the expression
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/// @param lhs the lhs of the add
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/// @param rhs the rhs of the add
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/// @returns the operation
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const Binary* Xor(const type::Type* type, const Value* lhs, const Value* rhs);
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/// Creates an LogicalAnd operation
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/// @param type the result type of the expression
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/// @param lhs the lhs of the add
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/// @param rhs the rhs of the add
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/// @returns the operation
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const Binary* LogicalAnd(const type::Type* type, const Value* lhs, const Value* rhs);
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/// Creates an LogicalOr operation
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/// @param type the result type of the expression
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/// @param lhs the lhs of the add
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/// @param rhs the rhs of the add
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/// @returns the operation
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const Binary* LogicalOr(const type::Type* type, const Value* lhs, const Value* rhs);
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/// Creates an Equal operation
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/// @param type the result type of the expression
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/// @param lhs the lhs of the add
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/// @param rhs the rhs of the add
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/// @returns the operation
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const Binary* Equal(const type::Type* type, const Value* lhs, const Value* rhs);
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/// Creates an NotEqual operation
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/// @param type the result type of the expression
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/// @param lhs the lhs of the add
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/// @param rhs the rhs of the add
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/// @returns the operation
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const Binary* NotEqual(const type::Type* type, const Value* lhs, const Value* rhs);
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/// Creates an LessThan operation
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/// @param type the result type of the expression
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/// @param lhs the lhs of the add
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/// @param rhs the rhs of the add
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/// @returns the operation
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const Binary* LessThan(const type::Type* type, const Value* lhs, const Value* rhs);
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/// Creates an GreaterThan operation
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/// @param type the result type of the expression
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/// @param lhs the lhs of the add
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/// @param rhs the rhs of the add
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/// @returns the operation
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const Binary* GreaterThan(const type::Type* type, const Value* lhs, const Value* rhs);
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/// Creates an LessThanEqual operation
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/// @param type the result type of the expression
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/// @param lhs the lhs of the add
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/// @param rhs the rhs of the add
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/// @returns the operation
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const Binary* LessThanEqual(const type::Type* type, const Value* lhs, const Value* rhs);
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/// Creates an GreaterThanEqual operation
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/// @param type the result type of the expression
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/// @param lhs the lhs of the add
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/// @param rhs the rhs of the add
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/// @returns the operation
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const Binary* GreaterThanEqual(const type::Type* type, const Value* lhs, const Value* rhs);
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/// Creates an ShiftLeft operation
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/// @param type the result type of the expression
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/// @param lhs the lhs of the add
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/// @param rhs the rhs of the add
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/// @returns the operation
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const Binary* ShiftLeft(const type::Type* type, const Value* lhs, const Value* rhs);
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/// Creates an ShiftRight operation
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/// @param type the result type of the expression
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/// @param lhs the lhs of the add
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/// @param rhs the rhs of the add
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/// @returns the operation
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const Binary* ShiftRight(const type::Type* type, const Value* lhs, const Value* rhs);
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/// Creates an Add operation
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/// @param type the result type of the expression
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/// @param lhs the lhs of the add
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/// @param rhs the rhs of the add
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/// @returns the operation
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const Binary* Add(const type::Type* type, const Value* lhs, const Value* rhs);
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/// Creates an Subtract operation
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/// @param type the result type of the expression
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/// @param lhs the lhs of the add
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/// @param rhs the rhs of the add
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/// @returns the operation
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const Binary* Subtract(const type::Type* type, const Value* lhs, const Value* rhs);
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/// Creates an Multiply operation
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/// @param type the result type of the expression
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/// @param lhs the lhs of the add
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/// @param rhs the rhs of the add
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/// @returns the operation
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const Binary* Multiply(const type::Type* type, const Value* lhs, const Value* rhs);
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/// Creates an Divide operation
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/// @param type the result type of the expression
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/// @param lhs the lhs of the add
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/// @param rhs the rhs of the add
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/// @returns the operation
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const Binary* Divide(const type::Type* type, const Value* lhs, const Value* rhs);
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/// Creates an Modulo operation
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/// @param type the result type of the expression
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/// @param lhs the lhs of the add
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/// @param rhs the rhs of the add
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/// @returns the operation
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const Binary* Modulo(const type::Type* type, const Value* lhs, const Value* rhs);
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/// @returns a unique temp id
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Temp::Id AllocateTempId();
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/// The IR module.
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Module ir;
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/// The next temporary number to allocate
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Temp::Id next_temp_id = 1;
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};
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} // namespace tint::ir
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#endif // SRC_TINT_IR_BUILDER_H_
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