osprey-gcc-4.2.0/gcc/dfp.h File Reference

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Functions/Subroutines
void	encode_decimal32 (const struct real_format *fmt, long *, const REAL_VALUE_TYPE *)
void	encode_decimal64 (const struct real_format *fmt, long *, const REAL_VALUE_TYPE *)
void	decode_decimal128 (const struct real_format *, REAL_VALUE_TYPE *, const long *)
void	decode_decimal32 (const struct real_format *, REAL_VALUE_TYPE *, const long *)
void	decode_decimal64 (const struct real_format *, REAL_VALUE_TYPE *, const long *)
void	encode_decimal128 (const struct real_format *fmt, long *, const REAL_VALUE_TYPE *)
int	decimal_do_compare (const REAL_VALUE_TYPE *, const REAL_VALUE_TYPE *, int)
void	decimal_real_from_string (REAL_VALUE_TYPE *, const char *)
void	decimal_round_for_format (const struct real_format *, REAL_VALUE_TYPE *)
void	decimal_real_convert (REAL_VALUE_TYPE *, enum machine_mode, const REAL_VALUE_TYPE *)
void	decimal_real_to_decimal (char *, const REAL_VALUE_TYPE *, size_t, size_t, int)
void	decimal_do_fix_trunc (REAL_VALUE_TYPE *, const REAL_VALUE_TYPE *)
bool	decimal_real_arithmetic (REAL_VALUE_TYPE *, enum tree_code, const REAL_VALUE_TYPE *, const REAL_VALUE_TYPE *)
void	decimal_real_maxval (REAL_VALUE_TYPE *, int, enum machine_mode)
void	decimal_real_to_integer2 (HOST_WIDE_INT *, HOST_WIDE_INT *, const REAL_VALUE_TYPE *)
HOST_WIDE_INT	decimal_real_to_integer (const REAL_VALUE_TYPE *)

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Function Documentation

int decimal_do_compare	(	const REAL_VALUE_TYPE *	,
		const REAL_VALUE_TYPE *	,
		int
	)

Definition at line 341 of file dfp.c.

References a1, DEC_INIT_DECIMAL128, decContextDefault(), decimal128ToNumber(), decimal_from_binary(), decNumberCompare(), decNumberIsNaN, decNumberIsNegative, decNumberIsZero, and REAL_VALUE_TYPE.

Referenced by do_compare().

void decimal_do_fix_trunc	(	REAL_VALUE_TYPE *	,
		const REAL_VALUE_TYPE *
	)

Definition at line 535 of file dfp.c.

References DEC_INIT_DECIMAL128, DEC_ROUND_DOWN, decContextDefault(), decimal128ToNumber(), decimal_from_decnumber(), and decNumberToIntegralValue().

Referenced by decimal_real_arithmetic(), and do_fix_trunc().

bool decimal_real_arithmetic	(	REAL_VALUE_TYPE *	,
		enum	tree_code,
		const REAL_VALUE_TYPE *	,
		const REAL_VALUE_TYPE *
	)

Definition at line 607 of file dfp.c.

References a, b, decimal128::bytes, decimal_do_add(), decimal_do_divide(), decimal_do_fix_trunc(), decimal_do_multiply(), decimal_from_binary(), gcc_unreachable, real_compare(), REAL_VALUE_TYPE, and rvc_nan.

Referenced by real_arithmetic().

void decimal_real_convert	(	REAL_VALUE_TYPE *	,
		enum	machine_mode,
		const REAL_VALUE_TYPE *
	)

Definition at line 429 of file dfp.c.

References real_format::b, decimal_from_binary(), decimal_to_binary(), and REAL_MODE_FORMAT.

Referenced by real_convert(), and round_for_format().

void decimal_real_from_string	(	REAL_VALUE_TYPE *	,
		const char *
	)

Definition at line 92 of file dfp.c.

References DEC_INIT_DECIMAL128, decContextDefault(), decimal_from_decnumber(), and decNumberFromString().

Referenced by decimal_from_binary(), decimal_real_maxval(), and real_from_string3().

void decimal_real_maxval	(	REAL_VALUE_TYPE *	,
		int	,
		enum	machine_mode
	)

Definition at line 694 of file dfp.c.

References decimal_real_from_string(), gcc_unreachable, and max.

Referenced by real_maxval().

void decimal_real_to_decimal	(	char *	,
		const REAL_VALUE_TYPE *	,
		size_t	,
		size_t	,
		int
	)

HOST_WIDE_INT decimal_real_to_integer

(

const REAL_VALUE_TYPE *

)

Definition at line 552 of file dfp.c.

References DEC_INIT_DECIMAL128, DEC_ROUND_DOWN, decContextDefault(), decimal128ToNumber(), decNumberRescale(), decNumberToIntegralValue(), decNumberToString(), decNumberZero(), real_from_string(), real_to_integer(), and REAL_VALUE_TYPE.

Referenced by real_to_integer().

void decimal_real_to_integer2	(	HOST_WIDE_INT *	,
		HOST_WIDE_INT *	,
		const REAL_VALUE_TYPE *
	)

Definition at line 578 of file dfp.c.

References DEC_INIT_DECIMAL128, DEC_ROUND_DOWN, decContextDefault(), decimal128ToNumber(), decNumberRescale(), decNumberToIntegralValue(), decNumberToString(), decNumberZero(), real_from_string(), real_to_integer2(), and REAL_VALUE_TYPE.

Referenced by real_to_integer2().

void decimal_round_for_format	(	const struct real_format *	,
		REAL_VALUE_TYPE *
	)

Definition at line 383 of file dfp.c.

References DEC_INIT_DECIMAL128, DEC_INIT_DECIMAL32, DEC_INIT_DECIMAL64, decContextDefault(), decimal128ToNumber(), decimal32FromNumber(), decimal32ToNumber(), decimal64FromNumber(), decimal64ToNumber(), decimal_double_format, decimal_from_decnumber(), decimal_quad_format, decimal_single_format, gcc_unreachable, and rvc_normal.

Referenced by round_for_format().

void decode_decimal128	(	const struct real_format *	,
		REAL_VALUE_TYPE *	,
		const long *
	)

void decode_decimal32	(	const struct real_format *	,
		REAL_VALUE_TYPE *	,
		const long *
	)

void decode_decimal64	(	const struct real_format *	,
		REAL_VALUE_TYPE *	,
		const long *
	)

void encode_decimal128	(	const struct real_format *	fmt,
		long *	,
		const REAL_VALUE_TYPE *
	)

void encode_decimal32	(	const struct real_format *	fmt,
		long *	,
		const REAL_VALUE_TYPE *
	)

void encode_decimal64	(	const struct real_format *	fmt,
		long *	,
		const REAL_VALUE_TYPE *
	)