osprey/be/cg/ia64/float_rf.h File Reference

#include <inttypes.h>
#include <stdint.h>

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Data Types
type	float_rf
union	status_field
Functions/Subroutines
uint64_t	mul64 (uint64_t, uint64_t, uint64_t *)
float_rf	round (uint32_t, int32_t, uint64_t, uint64_t, status_field *)
float_rf	round_l (uint32_t, int64_t, uint64_t, status_field *)
int32_t	renorm (uint64_t *)
float_rf	soft_div (uint32_t, int32_t, uint64_t, uint32_t, int32_t, uint64_t, status_field *)
float_rf	recip_sqrt (uint32_t, int32_t, uint64_t)
float_rf	fma (const float_rf *, const float_rf *, const float_rf *, status_field *)
float_rf	fnorm (const float_rf *, const float_rf *, const float_rf *, status_field *)
float_rf	fms (const float_rf *, const float_rf *, const float_rf *, status_field *)
float_rf	fnma (const float_rf *, const float_rf *, const float_rf *, status_field *)
float_rf	fmin (const float_rf *, const float_rf *, status_field *)
float_rf	fmax (const float_rf *, const float_rf *, status_field *)
float_rf	famin (const float_rf *, const float_rf *, status_field *)
float_rf	famax (const float_rf *, const float_rf *, status_field *)
float_rf	frcpa (int32_t *, const float_rf *, const float_rf *, status_field *)
float_rf	frsqrta (int32_t *, const float_rf *, status_field *)
float_rf	fcvtfx (const float_rf *, status_field *)
float_rf	fcvtfxtrunc (const float_rf *, status_field *)
float_rf	fcvtfxu (const float_rf *, status_field *)
float_rf	fcvtfxutrunc (const float_rf *, status_field *)
float_rf	fcvtxf (const float_rf *)
int32_t	fcmp_eq (const float_rf *, const float_rf *, status_field *)
int32_t	fcmp_lt (const float_rf *, const float_rf *, status_field *)
int32_t	fcmp_le (const float_rf *, const float_rf *, status_field *)
int32_t	fcmp_unord (const float_rf *, const float_rf *, status_field *)
float_rf	madd (uint32_t, int32_t, uint64_t, uint32_t, int32_t, uint64_t, uint32_t, int32_t, uint64_t, status_field *)
void	breakout (const float_rf *, uint32_t *, int32_t *, uint64_t *, status_field *)
int32_t	breakout_and_test2 (const float_rf *, uint32_t *, int32_t *, uint64_t *, const float_rf *, uint32_t *, int32_t *, uint64_t *, status_field *)
int32_t	breakout_and_test3 (const float_rf *, uint32_t *, int32_t *, uint64_t *, const float_rf *, uint32_t *, int32_t *, uint64_t *, const float_rf *, uint32_t *, int32_t *, uint64_t *, status_field *)
int32_t	breakout_and_test (const float_rf *, uint32_t *, int32_t *, uint64_t *, status_field *)
Variables
float_rf	Quiet_nan_rf
float_rf	NaTVal_rf
float_rf	Infinity_rf
float_rf	Zero_rf

---

Function Documentation

void breakout	(	const float_rf *	,
		uint32_t *	,
		int32_t *	,
		uint64_t *	,
		status_field *
	)

Definition at line 4776 of file float_rf.cxx.

References status_field::b, float_rf::exp, float_rf::frac, HIGH_BIT, renorm(), and float_rf::sign.

Referenced by breakout_and_test(), breakout_and_test2(), and breakout_and_test3().

int32_t breakout_and_test	(	const float_rf *	,
		uint32_t *	,
		int32_t *	,
		uint64_t *	,
		status_field *
	)

Definition at line 4834 of file float_rf.cxx.

References breakout(), EXP_NAN, EXP_NATVAL, NATVAL, QUIET_NAN, result, and SIGNALING_NAN.

Referenced by fcvtfx(), fcvtfxtrunc(), fcvtfxu(), fcvtfxutrunc(), and frsqrta().

int32_t breakout_and_test2	(	const float_rf *	,
		uint32_t *	,
		int32_t *	,
		uint64_t *	,
		const float_rf *	,
		uint32_t *	,
		int32_t *	,
		uint64_t *	,
		status_field *
	)

Definition at line 4865 of file float_rf.cxx.

References breakout(), EXP_NAN, EXP_NATVAL, NATVAL, QUIET_NAN, result, and SIGNALING_NAN.

Referenced by famax(), famin(), fcmp_eq(), fcmp_le(), fcmp_lt(), fcmp_unord(), fmax(), fmin(), and frcpa().

int32_t breakout_and_test3	(	const float_rf *	,
		uint32_t *	,
		int32_t *	,
		uint64_t *	,
		const float_rf *	,
		uint32_t *	,
		int32_t *	,
		uint64_t *	,
		const float_rf *	,
		uint32_t *	,
		int32_t *	,
		uint64_t *	,
		status_field *
	)

Definition at line 4915 of file float_rf.cxx.

References breakout(), EXP_NAN, EXP_NATVAL, NATVAL, QUIET_NAN, result, and SIGNALING_NAN.

Referenced by fma(), fms(), fnma(), and fnorm().

float_rf famax	(	const float_rf *	,
		const float_rf *	,
		status_field *
	)

Definition at line 1448 of file float_rf.cxx.

References status_field::b, breakout_and_test2(), fp_software_assistance_required(), NATVAL, NaTVal_rf, NULL, op_fminmax, QUIET_NAN, and SIGNALING_NAN.

float_rf famin	(	const float_rf *	,
		const float_rf *	,
		status_field *
	)

Definition at line 1382 of file float_rf.cxx.

References status_field::b, breakout_and_test2(), fp_software_assistance_required(), NATVAL, NaTVal_rf, NULL, op_fminmax, QUIET_NAN, and SIGNALING_NAN.

int32_t fcmp_eq	(	const float_rf *	,
		const float_rf *	,
		status_field *
	)

Definition at line 2082 of file float_rf.cxx.

References status_field::b, breakout_and_test2(), fp_software_assistance_required(), NATVAL, NULL, op_fcmp, result, and SIGNALING_NAN.

int32_t fcmp_le	(	const float_rf *	,
		const float_rf *	,
		status_field *
	)

Definition at line 2220 of file float_rf.cxx.

References status_field::b, breakout_and_test2(), fp_software_assistance_required(), fprintf(), status_field::i, NATVAL, NULL, op_fcmp, and result.

int32_t fcmp_lt	(	const float_rf *	,
		const float_rf *	,
		status_field *
	)

Definition at line 2140 of file float_rf.cxx.

References status_field::b, breakout_and_test2(), fp_software_assistance_required(), NATVAL, NULL, op_fcmp, and result.

int32_t fcmp_unord	(	const float_rf *	,
		const float_rf *	,
		status_field *
	)

Definition at line 2314 of file float_rf.cxx.

References status_field::b, breakout_and_test2(), fp_software_assistance_required(), NATVAL, NULL, op_fcmp, result, and SIGNALING_NAN.

float_rf fcvtfx	(	const float_rf *	,
		status_field *
	)

Definition at line 1526 of file float_rf.cxx.

References status_field::b, breakout_and_test(), float_rf::exp, EXP_BIAS, fp_software_assistance_required(), fprintf(), float_rf::frac, HIGH_BIT, status_field::i, LONGLONG_MAX, NATVAL, NaTVal_rf, NULL, op_fcvt_fx, QUIET_NAN, round_l(), shift_count, float_rf::sign, SIGNALING_NAN, STICKY_BIT, and Zero_rf.

float_rf fcvtfxtrunc	(	const float_rf *	,
		status_field *
	)

Definition at line 1643 of file float_rf.cxx.

References status_field::b, breakout_and_test(), float_rf::exp, EXP_BIAS, fp_software_assistance_required(), fprintf(), float_rf::frac, HIGH_BIT, status_field::i, LONGLONG_MAX, NATVAL, NaTVal_rf, NULL, op_fcvt_fx, QUIET_NAN, shift_count, float_rf::sign, SIGNALING_NAN, and Zero_rf.

float_rf fcvtfxu	(	const float_rf *	,
		status_field *
	)

Definition at line 1750 of file float_rf.cxx.

References status_field::b, breakout_and_test(), float_rf::exp, EXP_BIAS, fp_software_assistance_required(), fprintf(), float_rf::frac, status_field::i, NATVAL, NaTVal_rf, NULL, op_fcvt_fxu, QUIET_NAN, round_l(), shift_count, float_rf::sign, SIGNALING_NAN, STICKY_BIT, ULONGLONG_MAX, and Zero_rf.

float_rf fcvtfxutrunc	(	const float_rf *	,
		status_field *
	)

Definition at line 1883 of file float_rf.cxx.

References status_field::b, breakout_and_test(), float_rf::exp, EXP_BIAS, fp_software_assistance_required(), fprintf(), float_rf::frac, status_field::i, NATVAL, NaTVal_rf, NULL, op_fcvt_fxu, QUIET_NAN, shift_count, float_rf::sign, SIGNALING_NAN, ULONGLONG_MAX, and Zero_rf.

float_rf fcvtxf

(

const float_rf *

)

Definition at line 2014 of file float_rf.cxx.

References float_rf::exp, EXP_NATVAL, fprintf(), float_rf::frac, HIGH_BIT, renorm(), shift_count, and float_rf::sign.

float_rf fma	(	const float_rf *	,
		const float_rf *	,
		const float_rf *	,
		status_field *
	)

Definition at line 796 of file float_rf.cxx.

References status_field::b, breakout_and_test3(), EXP_NAN, fp_software_assistance_required(), fprintf(), status_field::i, madd(), NATVAL, NaTVal_rf, op_fma, QUIET_NAN, Quiet_nan_rf, SIGNALING_NAN, and Zero_rf.

Referenced by Expand_F10_Div_By_Const(), Expand_F4_Div_By_Const(), Expand_F8_Div_By_Const(), Expand_Recip_Sqrt(), Expand_SGI_Sqrt(), LNOTARGET_Complex_Mult_Res(), LNOTARGET_FP_Madd_Add_Lat(), LNOTARGET_FP_Madd_Mult_Lat(), LNOTARGET_FP_Madd_Res(), LNOTARGET_FP_Rsqrt_Res(), LNOTARGET_FP_Sqrt_Res(), LNOTARGET_Int_Div_Res(), LNOTARGET_Int_DivRem_Res(), LNOTARGET_Int_Mod_Res(), and LNOTARGET_Int_Rem_Res().

float_rf fmax	(	const float_rf *	,
		const float_rf *	,
		status_field *
	)

Definition at line 1233 of file float_rf.cxx.

References status_field::b, breakout_and_test2(), fp_software_assistance_required(), NATVAL, NaTVal_rf, NULL, op_fminmax, QUIET_NAN, and SIGNALING_NAN.

float_rf fmin	(	const float_rf *	,
		const float_rf *	,
		status_field *
	)

Definition at line 1085 of file float_rf.cxx.

References status_field::b, breakout_and_test2(), fp_software_assistance_required(), NATVAL, NaTVal_rf, NULL, op_fminmax, QUIET_NAN, and SIGNALING_NAN.

float_rf fms	(	const float_rf *	,
		const float_rf *	,
		const float_rf *	,
		status_field *
	)

Definition at line 959 of file float_rf.cxx.

References status_field::b, breakout_and_test3(), EXP_NAN, fp_software_assistance_required(), madd(), NATVAL, NaTVal_rf, op_fms_fnma, QUIET_NAN, Quiet_nan_rf, SIGNALING_NAN, and Zero_rf.

float_rf fnma	(	const float_rf *	,
		const float_rf *	,
		const float_rf *	,
		status_field *
	)

Definition at line 1021 of file float_rf.cxx.

References status_field::b, breakout_and_test3(), EXP_NAN, fp_software_assistance_required(), madd(), NATVAL, NaTVal_rf, op_fms_fnma, QUIET_NAN, Quiet_nan_rf, SIGNALING_NAN, and Zero_rf.

Referenced by Expand_F10_Div_By_Const(), Expand_F4_Div_By_Const(), Expand_F8_Div_By_Const(), Expand_Recip_Sqrt(), Expand_SGI_Sqrt(), LNOTARGET_FP_Rsqrt_Res(), LNOTARGET_FP_Sqrt_Res(), LNOTARGET_Int_Div_Res(), LNOTARGET_Int_DivRem_Res(), LNOTARGET_Int_Mod_Res(), and LNOTARGET_Int_Rem_Res().

float_rf fnorm	(	const float_rf *	,
		const float_rf *	,
		const float_rf *	,
		status_field *
	)

Definition at line 879 of file float_rf.cxx.

References status_field::b, breakout_and_test3(), EXP_NAN, fp_software_assistance_required(), fprintf(), status_field::i, madd(), NATVAL, NaTVal_rf, op_fnorm, QUIET_NAN, Quiet_nan_rf, SIGNALING_NAN, and Zero_rf.

float_rf frcpa	(	int32_t *	,
		const float_rf *	,
		const float_rf *	,
		status_field *
	)

Definition at line 2361 of file float_rf.cxx.

References status_field::b, breakout_and_test2(), DBL, DEEXP_MAX, DEEXP_MIN, DEXP_MAX, DEXP_MIN, float_rf::exp, EXP_BIAS, EXP_INF, EXP_NAN, fp_software_assistance_required(), fprintf(), float_rf::frac, HIGH_BIT, status_field::i, index(), NATVAL, NaTVal_rf, NULL, op_frcpa, Quiet_nan_rf, recip_table, SEXP_MAX, SEXP_MIN, float_rf::sign, SIGNALING_NAN, SNGL, soft_div(), WEXP_MAX, WEXP_MIN, and Zero_rf.

Referenced by Expand_F10_Div_By_Const(), Expand_F4_Div_By_Const(), and Expand_F8_Div_By_Const().

float_rf frsqrta	(	int32_t *	,
		const float_rf *	,
		status_field *
	)

Definition at line 2721 of file float_rf.cxx.

References status_field::b, breakout_and_test(), DBL, DEEXP_MAX, DEEXP_MIN, DEXP_MAX, DEXP_MIN, float_rf::exp, EXP_BIAS, EXP_INF, fp_software_assistance_required(), float_rf::frac, HIGH_BIT, Infinity_rf, NATVAL, NaTVal_rf, NULL, op_frsqrta, Quiet_nan_rf, recip_sqrt(), SEXP_MAX, SEXP_MIN, float_rf::sign, SIGNALING_NAN, SNGL, WEXP_MAX, WEXP_MIN, and Zero_rf.

float_rf madd	(	uint32_t	,
		int32_t	,
		uint64_t	,
		uint32_t	,
		int32_t	,
		uint64_t	,
		uint32_t	,
		int32_t	,
		uint64_t	,
		status_field *
	)

Definition at line 2881 of file float_rf.cxx.

References status_field::b, carry, float_rf::exp, EXP_BIAS, EXP_INF, FP_RM, fprintf(), float_rf::frac, HIGH_BIT, mul64(), neg(), Quiet_nan_rf, renorm(), result, round(), shift_count, float_rf::sign, STICKY_BIT, and ULONGLONG_MAX.

Referenced by fma(), fms(), fnma(), fnorm(), LNOTARGET_Complex_Mult_Lat(), LNOTARGET_Complex_Mult_Res(), LNOTARGET_FP_Madd_Add_Lat(), LNOTARGET_FP_Madd_Mult_Lat(), LNOTARGET_FP_Madd_Res(), lower_bit_field_id(), main(), and output_37().

uint64_t mul64	(	uint64_t	,
		uint64_t	,
		uint64_t *
	)

Definition at line 5003 of file float_rf.cxx.

References i, LOW32BITS, printf(), and is::z.

Referenced by madd().

float_rf recip_sqrt	(	uint32_t	,
		int32_t	,
		uint64_t
	)

Definition at line 2867 of file float_rf.cxx.

References float_rf::exp, EXP_BIAS, float_rf::frac, HIGH_BIT, index(), and float_rf::sign.

Referenced by frsqrta().

int32_t renorm

(

uint64_t *

)

Definition at line 4735 of file float_rf.cxx.

References abort, count, fprintf(), and index().

Referenced by breakout(), fcvtxf(), madd(), and soft_div().

float_rf round	(	uint32_t	,
		int32_t	,
		uint64_t	,
		uint64_t	,
		status_field *
	)

Definition at line 3671 of file float_rf.cxx.

References status_field::b, BIT23, BIT52, carry, DBL, DBL_EXT, DEEXP_MAX, DEEXP_MIN, DEXP_MAX, DEXP_MIN, float_rf::exp, EXP_BIAS, EXP_INF, FALSE, fprintf(), float_rf::frac, HIGH_BIT, if(), INFINITY, MAXVAL, MINFINITY, return, rm, SEXP_MAX, SEXP_MIN, shift, shift_count, float_rf::sign, SNGL, STICKY_BIT, STICKY_MASK, TRUE, ULONGLONG_MAX, WEXP_MAX, and WEXP_MIN.

Referenced by _bfd_ecoff_write_object_contents(), ecoff_compute_section_file_positions(), find_traces(), madd(), Next_Archive_Member(), pack_d(), print_operand(), and soft_div().

float_rf round_l	(	uint32_t	,
		int64_t	,
		uint64_t	,
		status_field *
	)

Definition at line 3607 of file float_rf.cxx.

References status_field::b, carry, float_rf::exp, float_rf::frac, rm, float_rf::sign, STICKY_BIT, and STICKY_MASK.

Referenced by fcvtfx(), and fcvtfxu().

float_rf soft_div	(	uint32_t	,
		int32_t	,
		uint64_t	,
		uint32_t	,
		int32_t	,
		uint64_t	,
		status_field *
	)

Definition at line 2599 of file float_rf.cxx.

References status_field::b, carry, DBL, fprintf(), GUARD_BIT, HIGH_BIT, i, renorm(), round(), shift_count, SNGL, and STICKY_BIT.

Referenced by frcpa().

---

Variable Documentation

float_rf Infinity_rf

Definition at line 682 of file float_rf.cxx.

Referenced by frsqrta().

float_rf NaTVal_rf

Definition at line 696 of file float_rf.cxx.

Referenced by famax(), famin(), fcvtfx(), fcvtfxtrunc(), fcvtfxu(), fcvtfxutrunc(), fma(), fmax(), fmin(), fms(), fnma(), fnorm(), frcpa(), and frsqrta().

float_rf Quiet_nan_rf

Definition at line 689 of file float_rf.cxx.

Referenced by fma(), fms(), fnma(), fnorm(), frcpa(), frsqrta(), and madd().

float_rf Zero_rf

Definition at line 703 of file float_rf.cxx.

Referenced by Expand_F10_Div_By_Const(), Expand_F8_Div_By_Const(), fcvtfx(), fcvtfxtrunc(), fcvtfxu(), fcvtfxutrunc(), fma(), fms(), fnma(), fnorm(), frcpa(), and frsqrta().