WAST::FunctionPrintContext Struct Reference

Collaboration diagram for WAST::FunctionPrintContext:

Public Types
typedef void	Result

Public Member Functions
	FunctionPrintContext (ModulePrintContext &inModuleContext, Uptr functionDefIndex)
void	printFunctionBody ()
void	unknown (Opcode)
void	block (ControlStructureImm imm)
void	loop (ControlStructureImm imm)
void	if_ (ControlStructureImm imm)
void	else_ (NoImm imm)
void	end (NoImm)
void	return_ (NoImm)
void	br (BranchImm imm)
void	br_table (BranchTableImm imm)
void	br_if (BranchImm imm)
void	unreachable (NoImm)
void	drop (NoImm)
void	select (NoImm)
void	get_local (GetOrSetVariableImm< false > imm)
void	set_local (GetOrSetVariableImm< false > imm)
void	tee_local (GetOrSetVariableImm< false > imm)
void	get_global (GetOrSetVariableImm< true > imm)
void	set_global (GetOrSetVariableImm< true > imm)
void	call (CallImm imm)
void	call_indirect (CallIndirectImm imm)
void	printImm (NoImm)
void	printImm (MemoryImm)
void	printImm (LiteralImm< I32 > imm)
void	printImm (LiteralImm< I64 > imm)
void	printImm (LiteralImm< F32 > imm)
void	printImm (LiteralImm< F64 > imm)
template<Uptr naturalAlignmentLog2>
void	printImm (LoadOrStoreImm< naturalAlignmentLog2 > imm)

Public Attributes
ModulePrintContext &	moduleContext
const Module &	module
const FunctionDef &	functionDef
const FunctionType *	functionType
std::string &	string
const std::vector< std::string > &	localNames
NameScope	labelNameScope

Detailed Description

Definition at line 202 of file Print.cpp.

Member Typedef Documentation

Result

void WAST::FunctionPrintContext::Result

Definition at line 204 of file Print.cpp.

Constructor & Destructor Documentation

FunctionPrintContext()

WAST::FunctionPrintContext::FunctionPrintContext ( ModulePrintContext & inModuleContext, Uptr functionDefIndex )

inline

Definition at line 215 of file Print.cpp.

        : moduleContext(inModuleContext)
        , module(inModuleContext.module)
        , functionDef(inModuleContext.module.functions.defs[functionDefIndex])
        , functionType(inModuleContext.module.types[functionDef.type.index])
        , string(inModuleContext.string)
        , localNames(inModuleContext.names.functions[module.functions.imports.size() + functionDefIndex].locals)
        , labelNameScope('$')
        {}

Member Function Documentation

block()

void WAST::FunctionPrintContext::block ( ControlStructureImm imm )

inline

Definition at line 231 of file Print.cpp.

        {
            string += "\nblock";
            pushControlStack(ControlContext::Type::block,"block");
            printControlSignature(string,imm.resultType);
        }

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br()

void WAST::FunctionPrintContext::br ( BranchImm imm )

inline

Definition at line 268 of file Print.cpp.

        {
            string += "\nbr " + getBranchTargetId(imm.targetDepth);
            enterUnreachable();
        }

br_if()

void WAST::FunctionPrintContext::br_if ( BranchImm imm )

inline

Definition at line 291 of file Print.cpp.

        {
            string += "\nbr_if " + getBranchTargetId(imm.targetDepth);
        }

br_table()

void WAST::FunctionPrintContext::br_table ( BranchTableImm imm )

inline

Definition at line 273 of file Print.cpp.

        {
            string += "\nbr_table" INDENT_STRING;
            enum { numTargetsPerLine = 16 };
            WAVM_ASSERT_THROW(imm.branchTableIndex < functionDef.branchTables.size());
            const std::vector<U32>& targetDepths = functionDef.branchTables[imm.branchTableIndex];
            for(Uptr targetIndex = 0;targetIndex < targetDepths.size();++targetIndex)
            {
                if(targetIndex % numTargetsPerLine == 0) { string += '\n'; }
                else { string += ' '; }
                string += getBranchTargetId(targetDepths[targetIndex]);
            }
            string += '\n';
            string += getBranchTargetId(imm.defaultTargetDepth);
            string += " ;; default" DEDENT_STRING;
 
            enterUnreachable();
        }

call()

void WAST::FunctionPrintContext::call ( CallImm imm )

inline

Definition at line 326 of file Print.cpp.

        {
            string += "\ncall " + moduleContext.names.functions[imm.functionIndex].name;
        }

call_indirect()

void WAST::FunctionPrintContext::call_indirect ( CallIndirectImm imm )

inline

Definition at line 330 of file Print.cpp.

        {
            string += "\ncall_indirect " + moduleContext.names.types[imm.type.index];
        }

drop()

void WAST::FunctionPrintContext::drop ( NoImm )

inline

Definition at line 297 of file Print.cpp.

{ string += "\ndrop"; }

else_()

void WAST::FunctionPrintContext::else_ ( NoImm imm )

inline

Definition at line 249 of file Print.cpp.

        {
            string += DEDENT_STRING;
            controlStack.back().type = ControlContext::Type::ifElse;
            string += "\nelse" INDENT_STRING;
        }

end()

void WAST::FunctionPrintContext::end ( NoImm )

inline

Definition at line 255 of file Print.cpp.

        {
            string += DEDENT_STRING;
            if(controlStack.back().type != ControlContext::Type::function) { string += "\nend ;; "; string += controlStack.back().labelId; }
            controlStack.pop_back();
        }

get_global()

void WAST::FunctionPrintContext::get_global ( GetOrSetVariableImm< true > imm )

inline

Definition at line 317 of file Print.cpp.

        {
            string += "\nget_global " + moduleContext.names.globals[imm.variableIndex];
        }

get_local()

void WAST::FunctionPrintContext::get_local ( GetOrSetVariableImm< false > imm )

inline

Definition at line 304 of file Print.cpp.

        {
            string += "\nget_local " + localNames[imm.variableIndex];
        }

if_()

void WAST::FunctionPrintContext::if_ ( ControlStructureImm imm )

inline

Definition at line 243 of file Print.cpp.

        {
            string += "\nif";
            pushControlStack(ControlContext::Type::ifThen,"if");
            printControlSignature(string,imm.resultType);
        }

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loop()

void WAST::FunctionPrintContext::loop ( ControlStructureImm imm )

inline

Definition at line 237 of file Print.cpp.

        {
            string += "\nloop";
            pushControlStack(ControlContext::Type::loop,"loop");
            printControlSignature(string,imm.resultType);
        }

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printFunctionBody()

void WAST::FunctionPrintContext::printFunctionBody

(

)

Definition at line 672 of file Print.cpp.

    {
        //string += "(";
        pushControlStack(ControlContext::Type::function,nullptr);
        string += DEDENT_STRING;
 
        OperatorDecoderStream decoder(functionDef.code);
        while(decoder && controlStack.size())
        {
            decoder.decodeOp(*this);
        };
 
        string += INDENT_STRING "\n";
    }

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printImm() [1/7]

void WAST::FunctionPrintContext::printImm ( LiteralImm< F32 > imm )

inline

Definition at line 340 of file Print.cpp.

{ string += ' '; string += Floats::asString(imm.value); }

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printImm() [2/7]

void WAST::FunctionPrintContext::printImm ( LiteralImm< F64 > imm )

inline

Definition at line 341 of file Print.cpp.

{ string += ' '; string += Floats::asString(imm.value); }

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printImm() [3/7]

void WAST::FunctionPrintContext::printImm ( LiteralImm< I32 > imm )

inline

Definition at line 338 of file Print.cpp.

{ string += ' '; string += std::to_string(imm.value); }

printImm() [4/7]

void WAST::FunctionPrintContext::printImm ( LiteralImm< I64 > imm )

inline

Definition at line 339 of file Print.cpp.

{ string += ' '; string += std::to_string(imm.value); }

printImm() [5/7]

template<Uptr naturalAlignmentLog2>

void WAST::FunctionPrintContext::printImm ( LoadOrStoreImm< naturalAlignmentLog2 > imm )

inline

Definition at line 344 of file Print.cpp.

        {
            if(imm.offset != 0)
            {
                string += " offset=";
                string += std::to_string(imm.offset);
            }
            if(imm.alignmentLog2 != naturalAlignmentLog2)
            {
                string += " align=";
                string += std::to_string(1 << imm.alignmentLog2);
            }
        }

printImm() [6/7]

void WAST::FunctionPrintContext::printImm ( MemoryImm )

inline

Definition at line 336 of file Print.cpp.

{}

printImm() [7/7]

void WAST::FunctionPrintContext::printImm ( NoImm )

inline

Definition at line 335 of file Print.cpp.

{}

return_()

void WAST::FunctionPrintContext::return_ ( NoImm )

inline

Definition at line 262 of file Print.cpp.

        {
            string += "\nreturn";
            enterUnreachable();
        }

select()

void WAST::FunctionPrintContext::select ( NoImm )

inline

Definition at line 299 of file Print.cpp.

        {
            string += "\nselect";
        }

set_global()

void WAST::FunctionPrintContext::set_global ( GetOrSetVariableImm< true > imm )

inline

Definition at line 321 of file Print.cpp.

        {
            string += "\nset_global " + moduleContext.names.globals[imm.variableIndex];
        }

set_local()

void WAST::FunctionPrintContext::set_local ( GetOrSetVariableImm< false > imm )

inline

Definition at line 308 of file Print.cpp.

        {
            string += "\nset_local " + localNames[imm.variableIndex];
        }

tee_local()

void WAST::FunctionPrintContext::tee_local ( GetOrSetVariableImm< false > imm )

inline

Definition at line 312 of file Print.cpp.

        {
            string += "\ntee_local " + localNames[imm.variableIndex];
        }

unknown()

void WAST::FunctionPrintContext::unknown ( Opcode )

inline

Definition at line 227 of file Print.cpp.

        {
            Errors::unreachable();
        }

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unreachable()

void WAST::FunctionPrintContext::unreachable ( NoImm )

inline

Definition at line 296 of file Print.cpp.

{ string += "\nunreachable"; enterUnreachable(); }

Member Data Documentation

functionDef

const FunctionDef& WAST::FunctionPrintContext::functionDef

Definition at line 208 of file Print.cpp.

functionType

const FunctionType* WAST::FunctionPrintContext::functionType

Definition at line 209 of file Print.cpp.

labelNameScope

NameScope WAST::FunctionPrintContext::labelNameScope

Definition at line 213 of file Print.cpp.

localNames

const std::vector<std::string>& WAST::FunctionPrintContext::localNames

Definition at line 212 of file Print.cpp.

module

const Module& WAST::FunctionPrintContext::module

Definition at line 207 of file Print.cpp.

moduleContext

ModulePrintContext& WAST::FunctionPrintContext::moduleContext

Definition at line 206 of file Print.cpp.

string

std::string& WAST::FunctionPrintContext::string

Definition at line 210 of file Print.cpp.

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The documentation for this struct was generated from the following file:

• libraries/wasm-jit/Source/WAST/Print.cpp