arithmetic_operations.c File Reference

#include <stdint.h>
#include <v8086/v8086.h>
#include <v8086/memory_operations.h>
#include <v8086/mod_rm_parsing.h>
#include <stddef.h>
#include <stdbool.h>
#include "arithmetic_operations.h"
#include "internal_funcs.h"

Functions
int16_t	perform_adding (v8086 *machine, void *dest, void *source, uint8_t width, uint32_t carry)
int16_t	perform_subtracting (v8086 *machine, void *dest, void *source, uint8_t width, uint32_t carry)
int16_t	perform_or (v8086 *machine, void *dest, void *source, uint8_t width, uint32_t carry)
int16_t	perform_and (v8086 *machine, void *dest, void *source, uint8_t width, uint32_t carry)
int16_t	perform_xor (v8086 *machine, void *dest, void *source, uint8_t width, uint32_t carry)
int16_t	perform_cmp (v8086 *machine, void *dest, void *source, uint8_t width, uint32_t carry)
int16_t	perform_ror (v8086 *machine, void *dest, uint8_t arg, uint8_t width)
int16_t	perform_rol (v8086 *machine, void *dest, uint8_t arg, uint8_t width)
int16_t	perform_rcl (v8086 *machine, void *dest, uint8_t arg, uint8_t width)
int16_t	perform_rcr (v8086 *machine, void *dest, uint8_t arg, uint8_t width)
int16_t	perform_shl (v8086 *machine, void *dest, uint8_t arg, uint8_t width)
int16_t	perform_shr (v8086 *machine, void *dest, uint8_t arg, uint8_t width)
int16_t	perform_sar (v8086 *machine, void *dest, uint8_t arg, uint8_t width)
int16_t	perform_shld (v8086 *machine, void *rm, void *reg, uint8_t arg, uint8_t width)
int16_t	perform_shrd (v8086 *machine, void *rm, void *reg, uint8_t arg, uint8_t width)
int16_t	perform_neg (v8086 *machine, void *source, uint8_t width)
int16_t	perform_multiplication (v8086 *machine, void *source, uint8_t signed_mul, uint8_t width)
int16_t	perform_multiplication_3_byte (v8086 *machine, void *dest, void *source, void *imm, uint8_t signed_mul, uint8_t width, uint8_t second_width)
int16_t	perform_division (v8086 *machine, void *source, uint8_t signed_div, uint8_t width)
int16_t	perform_test (v8086 *machine, void *source, void *dest, uint8_t width)
int16_t	perform_inc (v8086 *machine, void *dest, uint8_t width)
int16_t	perform_dec (v8086 *machine, void *dest, uint8_t width)
int16_t	perform_artihmetic_or_logical_instruction (v8086 *machine, uint8_t recalculated_opcode, uint32_t carry, int16_t(*operation)(v8086 *, void *, void *, uint8_t, uint32_t))
int16_t	perform_arithmetic_or_logical_instruction_group (v8086 *machine, uint8_t recalculated_opcode, uint8_t mod_rm, uint32_t carry, int16_t(*operation)(v8086 *, void *, void *, uint8_t, uint32_t))
int16_t	perform_inc_dec (v8086 *machine, uint8_t opcode, bool dec)
int16_t	execute_test (v8086 *machine, uint8_t opcode)
int16_t	execute_test_immediate (v8086 *machine, uint8_t opcode)
int16_t	execute_group_2 (v8086 *machine, uint8_t opcode)
int16_t	execute_group_3 (v8086 *machine, uint8_t opcode)
int16_t	execute_double_shift (v8086 *machine, uint8_t width, uint8_t right_shift, uint8_t use_cl)

Function Documentation

execute_double_shift()

int16_t execute_double_shift	(	v8086 *	machine,
		uint8_t	width,
		uint8_t	right_shift,
		uint8_t	use_cl
	)

execute_group_2()

int16_t execute_group_2	(	v8086 *	machine,
		uint8_t	opcode
	)

execute_group_3()

int16_t execute_group_3	(	v8086 *	machine,
		uint8_t	opcode
	)

execute_test()

int16_t execute_test	(	v8086 *	machine,
		uint8_t	opcode
	)

execute_test_immediate()

int16_t execute_test_immediate	(	v8086 *	machine,
		uint8_t	opcode
	)

perform_adding()

int16_t perform_adding	(	v8086 *	machine,
		void *	dest,
		void *	source,
		uint8_t	width,
		uint32_t	carry
	)

perform_and()

int16_t perform_and	(	v8086 *	machine,
		void *	dest,
		void *	source,
		uint8_t	width,
		uint32_t	carry
	)

perform_arithmetic_or_logical_instruction_group()

int16_t perform_arithmetic_or_logical_instruction_group	(	v8086 *	machine,
		uint8_t	recalculated_opcode,
		uint8_t	mod_rm,
		uint32_t	carry,
		int16_t(*)(v8086 *, void *, void *, uint8_t, uint32_t)	operation
	)

perform_artihmetic_or_logical_instruction()

int16_t perform_artihmetic_or_logical_instruction	(	v8086 *	machine,
		uint8_t	recalculated_opcode,
		uint32_t	carry,
		int16_t(*)(v8086 *, void *, void *, uint8_t, uint32_t)	operation
	)

perform_cmp()

int16_t perform_cmp	(	v8086 *	machine,
		void *	dest,
		void *	source,
		uint8_t	width,
		uint32_t	carry
	)

perform_dec()

int16_t perform_dec	(	v8086 *	machine,
		void *	dest,
		uint8_t	width
	)

perform_division()

int16_t perform_division	(	v8086 *	machine,
		void *	source,
		uint8_t	signed_div,
		uint8_t	width
	)

perform_inc()

int16_t perform_inc	(	v8086 *	machine,
		void *	dest,
		uint8_t	width
	)

perform_inc_dec()

int16_t perform_inc_dec	(	v8086 *	machine,
		uint8_t	opcode,
		bool	dec
	)

perform_multiplication()

int16_t perform_multiplication	(	v8086 *	machine,
		void *	source,
		uint8_t	signed_mul,
		uint8_t	width
	)

perform_multiplication_3_byte()

int16_t perform_multiplication_3_byte	(	v8086 *	machine,
		void *	dest,
		void *	source,
		void *	imm,
		uint8_t	signed_mul,
		uint8_t	width,
		uint8_t	second_width
	)

perform_neg()

int16_t perform_neg	(	v8086 *	machine,
		void *	source,
		uint8_t	width
	)

perform_or()

int16_t perform_or	(	v8086 *	machine,
		void *	dest,
		void *	source,
		uint8_t	width,
		uint32_t	carry
	)

perform_rcl()

int16_t perform_rcl	(	v8086 *	machine,
		void *	dest,
		uint8_t	arg,
		uint8_t	width
	)

perform_rcr()

int16_t perform_rcr	(	v8086 *	machine,
		void *	dest,
		uint8_t	arg,
		uint8_t	width
	)

perform_rol()

int16_t perform_rol	(	v8086 *	machine,
		void *	dest,
		uint8_t	arg,
		uint8_t	width
	)

perform_ror()

int16_t perform_ror	(	v8086 *	machine,
		void *	dest,
		uint8_t	arg,
		uint8_t	width
	)

perform_sar()

int16_t perform_sar	(	v8086 *	machine,
		void *	dest,
		uint8_t	arg,
		uint8_t	width
	)

perform_shl()

int16_t perform_shl	(	v8086 *	machine,
		void *	dest,
		uint8_t	arg,
		uint8_t	width
	)

perform_shld()

int16_t perform_shld	(	v8086 *	machine,
		void *	rm,
		void *	reg,
		uint8_t	arg,
		uint8_t	width
	)

perform_shr()

int16_t perform_shr	(	v8086 *	machine,
		void *	dest,
		uint8_t	arg,
		uint8_t	width
	)

perform_shrd()

int16_t perform_shrd	(	v8086 *	machine,
		void *	rm,
		void *	reg,
		uint8_t	arg,
		uint8_t	width
	)

perform_subtracting()

int16_t perform_subtracting	(	v8086 *	machine,
		void *	dest,
		void *	source,
		uint8_t	width,
		uint32_t	carry
	)

perform_test()

int16_t perform_test	(	v8086 *	machine,
		void *	source,
		void *	dest,
		uint8_t	width
	)

perform_xor()

int16_t perform_xor	(	v8086 *	machine,
		void *	dest,
		void *	source,
		uint8_t	width,
		uint32_t	carry
	)