ResolveNegativeExtract::AdjustShiftOutOfBuffer Struct Reference

#include <resolve_negative_extract.h>

Inheritance diagram for ResolveNegativeExtract::AdjustShiftOutOfBuffer:

Public Member Functions
	AdjustShiftOutOfBuffer (const CollectNegativeExtractOutOfBufferStates &cg)
profile_t	init_apply (const IR::Node *node) override
bool	preorder (IR::BFN::PacketRVal *rval) override
bool	preorder (IR::BFN::ParserState *state) override
bool	preorder (IR::BFN::Transition *transition) override

Public Attributes
const CollectNegativeExtractOutOfBufferStates &	collectNegative
std::map< cstring, std::vector< const IR::BFN::Extract * > >	delayed_statements
unsigned	max_buff_size = 0
std::map< cstring, unsigned >	state_delay
std::map< cstring, cstring >	state_pred

Detailed Description

Adjustments for out of buffer negative extracts only. Shift amounts are adjusted and extrct statements are delayed until the child states.