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Rename wasm::Break(If) to wasm::Branch(If) for clarity

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This commit is contained in:
Alex Beregszaszi 2020-05-20 23:59:03 +01:00
parent 32bec6b374
commit cfdfa36065
6 changed files with 22 additions and 22 deletions
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10
libyul/backends/wasm/BinaryTransform.cpp
View File

@ -382,15 +382,15 @@ bytes BinaryTransform::operator()(Loop const& _loop)
return result;
}
bytes BinaryTransform::operator()(Break const& _break)
bytes BinaryTransform::operator()(Branch const& _branch)
{
return toBytes(Opcode::Br) + encodeLabelIdx(_break.label.name);
return toBytes(Opcode::Br) + encodeLabelIdx(_branch.label.name);
}
bytes BinaryTransform::operator()(BreakIf const& _breakIf)
bytes BinaryTransform::operator()(BranchIf const& _branchIf)
{
bytes result = std::visit(*this, *_breakIf.condition);
result += toBytes(Opcode::BrIf) + encodeLabelIdx(_breakIf.label.name);
bytes result = std::visit(*this, *_branchIf.condition);
result += toBytes(Opcode::BrIf) + encodeLabelIdx(_branchIf.label.name);
return result;
}

4
libyul/backends/wasm/BinaryTransform.h
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@ -48,8 +48,8 @@ public:
bytes operator()(wasm::GlobalAssignment const& _assignment);
bytes operator()(wasm::If const& _if);
bytes operator()(wasm::Loop const& _loop);
bytes operator()(wasm::Break const& _break);
bytes operator()(wasm::BreakIf const& _break);
bytes operator()(wasm::Branch const& _branch);
bytes operator()(wasm::BranchIf const& _branchIf);
bytes operator()(wasm::Return const& _return);
bytes operator()(wasm::Block const& _block);
bytes operator()(wasm::FunctionDefinition const& _function);

8
libyul/backends/wasm/TextTransform.cpp
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@ -121,14 +121,14 @@ string TextTransform::operator()(wasm::Loop const& _loop)
return "(loop" + move(label) + "\n" + indented(joinTransformed(_loop.statements, '\n')) + ")\n";
}
string TextTransform::operator()(wasm::Break const& _break)
string TextTransform::operator()(wasm::Branch const& _branch)
{
return "(br $" + _break.label.name + ")\n";
return "(br $" + _branch.label.name + ")\n";
}
string TextTransform::operator()(wasm::BreakIf const& _break)
string TextTransform::operator()(wasm::BranchIf const& _branchIf)
{
return "(br_if $" + _break.label.name + " " + visit(*_break.condition) + ")\n";
return "(br_if $" + _branchIf.label.name + " " + visit(*_branchIf.condition) + ")\n";
}
string TextTransform::operator()(wasm::Return const&)

4
libyul/backends/wasm/TextTransform.h
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@ -48,9 +48,9 @@ public:
std::string operator()(wasm::GlobalAssignment const& _assignment);
std::string operator()(wasm::If const& _if);
std::string operator()(wasm::Loop const& _loop);
std::string operator()(wasm::Break const& _break);
std::string operator()(wasm::Branch const& _branch);
std::string operator()(wasm::BranchIf const& _branchIf);
std::string operator()(wasm::Return const& _return);
std::string operator()(wasm::BreakIf const& _break);
std::string operator()(wasm::Block const& _block);
private:

10
libyul/backends/wasm/WasmAST.h
View File

@ -41,13 +41,13 @@ struct GlobalAssignment;
struct Block;
struct If;
struct Loop;
struct Break;
struct BreakIf;
struct Branch;
struct BranchIf;
struct Return;
using Expression = std::variant<
Literal, StringLiteral, LocalVariable, GlobalVariable,
FunctionCall, BuiltinCall, LocalAssignment, GlobalAssignment,
Block, If, Loop, Break, BreakIf, Return
Block, If, Loop, Branch, BranchIf, Return
>;
struct Literal { uint64_t value; };
@ -66,9 +66,9 @@ struct If {
std::unique_ptr<std::vector<Expression>> elseStatements;
};
struct Loop { std::string labelName; std::vector<Expression> statements; };
struct Break { Label label; };
struct Branch { Label label; };
struct Return {};
struct BreakIf { Label label; std::unique_ptr<Expression> condition; };
struct BranchIf { Label label; std::unique_ptr<Expression> condition; };
struct VariableDeclaration { std::string variableName; };
struct GlobalVariableDeclaration { std::string variableName; };

8
libyul/backends/wasm/WasmCodeTransform.cpp
View File

@ -256,26 +256,26 @@ wasm::Expression WasmCodeTransform::operator()(ForLoop const& _for)
wasm::Loop loop;
loop.labelName = newLabel();
loop.statements = visit(_for.pre.statements);
loop.statements.emplace_back(wasm::BreakIf{wasm::Label{breakLabel}, make_unique<wasm::Expression>(
loop.statements.emplace_back(wasm::BranchIf{wasm::Label{breakLabel}, make_unique<wasm::Expression>(
wasm::BuiltinCall{"i64.eqz", make_vector<wasm::Expression>(
visitReturnByValue(*_for.condition)
)}
)});
loop.statements.emplace_back(wasm::Block{continueLabel, visit(_for.body.statements)});
loop.statements += visit(_for.post.statements);
loop.statements.emplace_back(wasm::Break{wasm::Label{loop.labelName}});
loop.statements.emplace_back(wasm::Branch{wasm::Label{loop.labelName}});
return { wasm::Block{breakLabel, make_vector<wasm::Expression>(move(loop))} };
}
wasm::Expression WasmCodeTransform::operator()(Break const&)
{
return wasm::Break{wasm::Label{m_breakContinueLabelNames.top().first}};
return wasm::Branch{wasm::Label{m_breakContinueLabelNames.top().first}};
}
wasm::Expression WasmCodeTransform::operator()(Continue const&)
{
return wasm::Break{wasm::Label{m_breakContinueLabelNames.top().second}};
return wasm::Branch{wasm::Label{m_breakContinueLabelNames.top().second}};
}
wasm::Expression WasmCodeTransform::operator()(Leave const&)