ActionAnalysis::FieldAction Struct Reference

#include <action_analysis.h>

Public Types
enum	container_overwrite_t { DST_ONLY , HIGHER_BITS , ALL_BITS }
enum	error_code_t {   NO_PROBLEM = 0 , READ_AFTER_WRITES = 1 << 0 , REPEATED_WRITES = 1 << 1 , MULTIPLE_ACTION_DATA = 1 << 2 ,   DIFFERENT_OP_SIZE = 1 << 3 , BAD_CONDITIONAL_SET = 1 << 4 }
enum	source_type_t { CONSTANT , ACTION_DATA_CONSTANT , OTHER }

Public Member Functions
void	clear ()
std::pair< container_overwrite_t, source_type_t >	container_write_type () const
bool	is_bitwise_overwritable () const
bool	is_funnel_shift () const
bool	is_shift () const
bool	is_single_shift () const
void	setWrite (ActionParam w)
std::string	to_string () const

Public Attributes
bool	constant_to_ad = false
unsigned	error_code = 0
const IR::MAU::Instruction *	instruction
cstring	name
safe_vector< ActionParam >	reads
bool	requires_split = false
ActionParam	write
bool	write_found = false

Static Public Attributes
static std::set< unsigned >	codesForErrorCases

Friends
std::ostream &	operator<< (std::ostream &out, const FieldAction &fa)

Detailed Description

Information on the entire instruction, essentially what field is written and from which fields the field is written from. These can be broken down and analyzed on a container by container basis.

Member Data Documentation

codesForErrorCases

std::set< unsigned > ActionAnalysis::FieldAction::codesForErrorCases

static

Initial value:

= {
    READ_AFTER_WRITES, REPEATED_WRITES, MULTIPLE_ACTION_DATA, BAD_CONDITIONAL_SET}