fp_functions.cpp File Reference

#include "softfloat.h"
#include "internals.h"
#include "specialize.h"
#include "libsoftfloat.h"
#include <limits>

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Functions
uint32_t	fget_flags ()
uint32_t	fadd_s (uint32_t v1, uint32_t v2, uint8_t mode)
uint32_t	fsub_s (uint32_t v1, uint32_t v2, uint8_t mode)
uint32_t	fmul_s (uint32_t v1, uint32_t v2, uint8_t mode)
uint32_t	fdiv_s (uint32_t v1, uint32_t v2, uint8_t mode)
uint32_t	fsqrt_s (uint32_t v1, uint8_t mode)
uint32_t	fcmp_s (uint32_t v1, uint32_t v2, uint32_t op)
uint32_t	fcvt_s (uint32_t v1, uint32_t op, uint8_t mode)
uint32_t	fmadd_s (uint32_t v1, uint32_t v2, uint32_t v3, uint32_t op, uint8_t mode)
uint32_t	fsel_s (uint32_t v1, uint32_t v2, uint32_t op)
uint32_t	fclass_s (uint32_t v1)
uint32_t	fconv_d2f (uint64_t v1, uint8_t mode)
uint64_t	fconv_f2d (uint32_t v1, uint8_t mode)
uint64_t	fadd_d (uint64_t v1, uint64_t v2, uint8_t mode)
uint64_t	fsub_d (uint64_t v1, uint64_t v2, uint8_t mode)
uint64_t	fmul_d (uint64_t v1, uint64_t v2, uint8_t mode)
uint64_t	fdiv_d (uint64_t v1, uint64_t v2, uint8_t mode)
uint64_t	fsqrt_d (uint64_t v1, uint8_t mode)
uint64_t	fcmp_d (uint64_t v1, uint64_t v2, uint32_t op)
uint64_t	fcvt_d (uint64_t v1, uint32_t op, uint8_t mode)
uint64_t	fmadd_d (uint64_t v1, uint64_t v2, uint64_t v3, uint32_t op, uint8_t mode)
uint64_t	fsel_d (uint64_t v1, uint64_t v2, uint32_t op)
uint64_t	fclass_d (uint64_t v1)
uint64_t	fcvt_32_64 (uint32_t v1, uint32_t op, uint8_t mode)
uint32_t	fcvt_64_32 (uint64_t v1, uint32_t op, uint8_t mode)
uint32_t	unbox_s (uint64_t v)

Variables
const uint8_t	rmm_map []
const uint32_t	quiet_nan32 =0x7fC00000

Function Documentation

fadd_d()

uint64_t fadd_d	(	uint64_t	v1,
		uint64_t	v2,
		uint8_t	mode
	)

Definition at line 234 of file fp_functions.cpp.

References nan(), quiet_nan32, and rmm_map.

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fadd_s()

uint32_t fadd_s	(	uint32_t	v1,
		uint32_t	v2,
		uint8_t	mode
	)

Definition at line 59 of file fp_functions.cpp.

References rmm_map.

fclass_d()

uint64_t fclass_d

(

uint64_t

v1

)

Definition at line 366 of file fp_functions.cpp.

References sign().

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fclass_s()

uint32_t fclass_s

(

uint32_t

v1

)

Definition at line 183 of file fp_functions.cpp.

References sign().

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fcmp_d()

uint64_t fcmp_d	(	uint64_t	v1,
		uint64_t	v2,
		uint32_t	op
	)

Definition at line 278 of file fp_functions.cpp.

References nan(), and quiet_nan32.

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fcmp_s()

uint32_t fcmp_s	(	uint32_t	v1,
		uint32_t	v2,
		uint32_t	op
	)

Definition at line 99 of file fp_functions.cpp.

References nan(), and quiet_nan32.

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fconv_d2f()

uint32_t fconv_d2f	(	uint64_t	v1,
		uint8_t	mode
	)

Definition at line 212 of file fp_functions.cpp.

References nan(), and rmm_map.

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fconv_f2d()

uint64_t fconv_f2d	(	uint32_t	v1,
		uint8_t	mode
	)

Definition at line 223 of file fp_functions.cpp.

References nan(), and rmm_map.

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fcvt_32_64()

uint64_t fcvt_32_64	(	uint32_t	v1,
		uint32_t	op,
		uint8_t	mode
	)

Definition at line 395 of file fp_functions.cpp.

References rmm_map.

fcvt_64_32()

uint32_t fcvt_64_32	(	uint64_t	v1,
		uint32_t	op,
		uint8_t	mode
	)

Definition at line 414 of file fp_functions.cpp.

References int32_t, rmm_map, and uint32_t.

fcvt_d()

uint64_t fcvt_d	(	uint64_t	v1,
		uint32_t	op,
		uint8_t	mode
	)

Definition at line 308 of file fp_functions.cpp.

References rmm_map, and uint64_t.

fcvt_s()

uint32_t fcvt_s	(	uint32_t	v1,
		uint32_t	op,
		uint8_t	mode
	)

Definition at line 129 of file fp_functions.cpp.

References rmm_map, and uint32_t.

fdiv_d()

uint64_t fdiv_d	(	uint64_t	v1,
		uint64_t	v2,
		uint8_t	mode
	)

Definition at line 262 of file fp_functions.cpp.

References rmm_map.

fdiv_s()

uint32_t fdiv_s	(	uint32_t	v1,
		uint32_t	v2,
		uint8_t	mode
	)

Definition at line 83 of file fp_functions.cpp.

References rmm_map.

fget_flags()

uint32_t fget_flags

(

)

Definition at line 55 of file fp_functions.cpp.

fmadd_d()

uint64_t fmadd_d	(	uint64_t	v1,
		uint64_t	v2,
		uint64_t	v3,
		uint32_t	op,
		uint8_t	mode
	)

Definition at line 331 of file fp_functions.cpp.

References rmm_map.

fmadd_s()

uint32_t fmadd_s	(	uint32_t	v1,
		uint32_t	v2,
		uint32_t	v3,
		uint32_t	op,
		uint8_t	mode
	)

Definition at line 152 of file fp_functions.cpp.

References rmm_map.

fmul_d()

uint64_t fmul_d	(	uint64_t	v1,
		uint64_t	v2,
		uint8_t	mode
	)

Definition at line 254 of file fp_functions.cpp.

References rmm_map.

fmul_s()

uint32_t fmul_s	(	uint32_t	v1,
		uint32_t	v2,
		uint8_t	mode
	)

Definition at line 75 of file fp_functions.cpp.

References rmm_map.

fsel_d()

uint64_t fsel_d	(	uint64_t	v1,
		uint64_t	v2,
		uint32_t	op
	)

Definition at line 340 of file fp_functions.cpp.

fsel_s()

uint32_t fsel_s	(	uint32_t	v1,
		uint32_t	v2,
		uint32_t	op
	)

Definition at line 161 of file fp_functions.cpp.

fsqrt_d()

uint64_t fsqrt_d	(	uint64_t	v1,
		uint8_t	mode
	)

Definition at line 270 of file fp_functions.cpp.

References rmm_map.

fsqrt_s()

uint32_t fsqrt_s	(	uint32_t	v1,
		uint8_t	mode
	)

Definition at line 91 of file fp_functions.cpp.

References rmm_map.

fsub_d()

uint64_t fsub_d	(	uint64_t	v1,
		uint64_t	v2,
		uint8_t	mode
	)

Definition at line 246 of file fp_functions.cpp.

References rmm_map.

fsub_s()

uint32_t fsub_s	(	uint32_t	v1,
		uint32_t	v2,
		uint8_t	mode
	)

Definition at line 67 of file fp_functions.cpp.

References rmm_map.

unbox_s()

uint32_t unbox_s

(

uint64_t

v

)

Definition at line 436 of file fp_functions.cpp.

References uint64_t, and v.

Variable Documentation

quiet_nan32

const uint32_t quiet_nan32 =0x7fC00000

Definition at line 53 of file fp_functions.cpp.

Referenced by fadd_d(), fcmp_d(), and fcmp_s().

rmm_map

const uint8_t rmm_map[]

Initial value:

= {
        softfloat_round_near_even ,
        softfloat_round_minMag,
        softfloat_round_min,
        softfloat_round_max,
        softfloat_round_near_maxMag ,
        softfloat_round_max,
        softfloat_round_max,
        softfloat_round_max,
}

Definition at line 42 of file fp_functions.cpp.

Referenced by fadd_d(), fadd_s(), fconv_d2f(), fconv_f2d(), fcvt_32_64(), fcvt_64_32(), fcvt_d(), fcvt_s(), fdiv_d(), fdiv_s(), fmadd_d(), fmadd_s(), fmul_d(), fmul_s(), fsqrt_d(), fsqrt_s(), fsub_d(), and fsub_s().