bit_shifts.h File Reference

Optimized multi-byte bit shifting for AVR-GCC only. See Optimised bitwise shifts. More...

#include <stdint.h>
#include "globals.h"

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Functions
template<uint8_t b>
static uint32_t	lshift (uint32_t a)
	Bitwise left shift - generic, unoptimized, case.
template<uint8_t b>
static uint32_t	rshift (uint32_t a)
	Bitwise right shift - generic, unoptimized, case.
template<uint8_t b>
static uint32_t	rshift_round (uint32_t a)
	Rounded arithmetic right shift.
template<>
uint32_t	lshift< 4U > (uint32_t a)
	uint32_t bitwise left shift optimised for the specified shift distance
template<>
uint32_t	lshift< 5U > (uint32_t a)
	uint32_t bitwise left shift optimised for the specified shift distance
template<>
uint32_t	lshift< 6U > (uint32_t a)
	uint32_t bitwise left shift optimised for the specified shift distance
template<>
uint32_t	lshift< 7U > (uint32_t a)
	uint32_t bitwise left shift optimised for the specified shift distance
template<>
uint32_t	lshift< 9U > (uint32_t a)
	uint32_t bitwise left shift optimised for the specified shift distance
template<>
uint32_t	lshift< 10U > (uint32_t a)
	uint32_t bitwise left shift optimised for the specified shift distance
template<>
uint32_t	lshift< 11U > (uint32_t a)
	uint32_t bitwise left shift optimised for the specified shift distance
template<>
uint32_t	lshift< 12U > (uint32_t a)
	uint32_t bitwise left shift optimised for the specified shift distance
template<>
uint32_t	lshift< 13U > (uint32_t a)
	uint32_t bitwise left shift optimised for the specified shift distance
template<>
uint32_t	lshift< 14U > (uint32_t a)
	uint32_t bitwise left shift optimised for the specified shift distance
template<>
uint32_t	lshift< 15U > (uint32_t a)
	uint32_t bitwise left shift optimised for the specified shift distance
template<>
uint32_t	rshift< 3U > (uint32_t a)
	uint32_t bitwise right shift optimised for the specified shift distance
template<>
uint32_t	rshift< 4U > (uint32_t a)
	uint32_t bitwise right shift optimised for the specified shift distance
template<>
uint32_t	rshift< 5U > (uint32_t a)
	uint32_t bitwise right shift optimised for the specified shift distance
template<>
uint32_t	rshift< 6U > (uint32_t a)
	uint32_t bitwise right shift optimised for the specified shift distance
template<>
uint32_t	rshift< 7U > (uint32_t a)
	uint32_t bitwise right shift optimised for the specified shift distance
template<>
uint32_t	rshift< 9U > (uint32_t a)
	uint32_t bitwise right shift optimised for the specified shift distance
template<>
uint32_t	rshift< 10U > (uint32_t a)
	uint32_t bitwise right shift optimised for the specified shift distance
template<>
uint32_t	rshift< 11U > (uint32_t a)
	uint32_t bitwise right shift optimised for the specified shift distance
template<>
uint32_t	rshift< 12U > (uint32_t a)
	uint32_t bitwise right shift optimised for the specified shift distance
template<>
uint32_t	rshift< 13U > (uint32_t a)
	uint32_t bitwise right shift optimised for the specified shift distance
template<>
uint32_t	rshift< 14U > (uint32_t a)
	uint32_t bitwise right shift optimised for the specified shift distance
template<>
uint32_t	rshift< 15U > (uint32_t a)
	uint32_t bitwise right shift optimised for the specified shift distance

Detailed Description

Optimized multi-byte bit shifting for AVR-GCC only. See Optimised bitwise shifts.