MMAU Signed Integer Routines

Overview

This section describes arithmetic routines on signed integer data types. Use either MMAU Unsigned Integer Routines to calculate square root of a signed integer number.

Return type	SMUL	SMULS	SMAC	SMACS	SDIV	SDIVS	Load/Read
int32	-	-	-	-	l_sdiv_ll	l_sdivs_ll	l_srda
int64	d_smul_ll d_smul_dl d_smula_l	d_smuls_dl d_smulas_l	d_smac_ll d_smac_dl d_smaca_dl	d_smacs_ll d_smacs_dl d_smacas_dl	d_sdiv_dl d_sdiva_l d_sdiv_dd d_sdiva_d	d_sdivs_dl d_sdivas_l d_sdivs_dd d_sdivas_d	d_srda
void	smul_ll smul_dl smula_l	smuls_dl smulas_l	smac_ll smac_dl smaca_dl	smacs_ll smacs_dl smacas_dl	sdiv_ll sdiv_dl sdiva_l sdiv_dd sdiva_d	sdivs_ll sdivs_dl sdivas_l sdivs_dd sdivas_d	slda_d

Macros
#define	slda_d(dval)
	Load A10 accumulator register of the MMAU by 64-bit integer value. More...
#define	smul_ll(lval1, lval2)
	Multiply two 32-bit integer values. More...
#define	smul_dl(dval, lval)
	Multiply 64-bit integer value with 32-bit integer value. More...
#define	smuls_dl(dval, lval)
	Saturating multiply 64-bit integer value with 32-bit integer value. More...
#define	smula_l(lval)
	Multiply 32-bit integer value with 64-bit integer value stored in the A10 register of the MMAU. More...
#define	smulas_l(lval)
	Saturating multiply 32-bit integer value with 64-bit integer value stored in the A10 register of the MMAU. More...
#define	smac_ll(lval1, lval2)
	Multiply two 32-bit integer values and add product with value stored in the A10 register of the MMAU. More...
#define	smacs_ll(lval1, lval2)
	Saturating multiply two 32-bit integer values and add product with value stored in the A10 register of the MMAU. More...
#define	smac_dl(dval, lval)
	Multiply 64-bit integer value with 32-bit integer value and add product with value stored in the A10 register of the MMAU. More...
#define	smacs_dl(dval, lval)
	Saturating multiply 64-bit integer value with 32-bit integer value and add product with value stored in the A10 register of the MMAU. More...
#define	smaca_dl(dval, lval)
	Multiply 32-bit integer value by value stored in the A10 register of the MMAU and add product with 64-bit integer value. More...
#define	smacas_dl(dval, lval)
	Saturating multiply 32-bit integer value by value stored in the A10 register of the MMAU and add product with 64-bit integer value. More...
#define	sdiv_ll(lnum, lden)
	Divide two 32-bit integer values. More...
#define	sdivs_ll(lnum, lden)
	Divide two 32-bit integer values. More...
#define	sdiv_dl(dnum, lden)
	Divide 64-bit integer value by 32-bit integer value. More...
#define	sdivs_dl(dnum, lden)
	Divide 64-bit integer value by 32-bit integer value. More...
#define	sdiv_dd(dnum, dden)
	Divide two 64-bit integer values. More...
#define	sdivs_dd(dnum, dden)
	Divide two 64-bit integer values. More...
#define	sdiva_l(lden)
	Divide 64-bit integer value stored in the A10 register of the MMAU by 32-bit integer value. More...
#define	sdivas_l(lden)
	Divide 64-bit integer value stored in the A10 register of the MMAU by 32-bit integer value. More...
#define	sdiva_d(dden)
	Divide 64-bit integer value stored in the A10 register of the MMAU by 64-bit integer value. More...
#define	sdivas_d(dden)
	Divide 64-bit integer value stored in the A10 register of the MMAU by 64-bit integer value. More...

Functions
static int32	l_srda (void)
	Read 32-bit integer value from the A0 accumulator register of the MMAU. More...
static int64	d_srda (void)
	Read 64-bit integer value from the A10 accumulator register of the MMAU. More...
static int64	d_smul_ll (register int32 lval1, register int32 lval2)
	Multiply two 32-bit integer values returning a 64-bit integer product. More...
static int64	d_smul_dl (register int64 dval, register int32 lval)
	Multiply 64-bit integer value with 32-bit integer value returning a 64-bit integer product. More...
static int64	d_smuls_dl (register int64 dval, register int32 lval)
	Saturating multiply 64-bit integer value with 32-bit integer value returning saturated 64-bit integer product. More...
static int64	d_smula_l (register int32 lval)
	Multiply 32-bit integer value with 64-bit integer value stored in the A10 register of the MMAU returning a 64-bit integer product. More...
static int64	d_smulas_l (register int32 lval)
	Saturating multiply 32-bit integer value with 64-bit integer value stored in the A10 register of the MMAU returning saturated 64-bit integer product. More...
static int64	d_smac_ll (register int32 lval1, register int32 lval2)
	Multiply two 32-bit integer values and add product with value stored in the A10 register of the MMAU returning a 64-bit integer A10 register value. More...
static int64	d_smacs_ll (register int32 lval1, register int32 lval2)
	Saturating multiply two 32-bit integer values and add product with value stored in the A10 register of the MMAU returning a 64-bit integer A10 register value. More...
static int64	d_smac_dl (register int64 dval, register int32 lval)
	Multiply 64-bit integer value with 32-bit integer value and add product with value stored in the A10 register of the MMAU returning a 64-bit integer A10 register value. More...
static int64	d_smacs_dl (register int64 dval, register int32 lval)
	Saturating multiply 64-bit integer value with 32-bit integer value and add product with value stored in the A10 register of the MMAU returning saturated 64-bit integer A10 register value. More...
static int64	d_smaca_dl (register int64 dval, register int32 lval)
	Multiply 32-bit integer value by value stored in the A10 register of the MMAU and add product with 64-bit integer value returning a 64-bit integer A10 register value. More...
static int64	d_smacas_dl (register int64 dval, register int32 lval)
	Saturating multiply 32-bit integer value by value stored in the A10 register of the MMAU and add product with 64-bit integer value returning a saturated 64-bit integer A10 register value. More...
static int32	l_sdiv_ll (register int32 lnum, register int32 lden)
	Divide two 32-bit integer values returning a 32-bit integer quotient. More...
static int32	l_sdivs_ll (register int32 lnum, register int32 lden)
	Divide two 32-bit integer values returning a 32-bit integer quotient. More...
static int64	d_sdiv_dl (register int64 dnum, register int32 lden)
	Divide 64-bit integer value by 32-bit integer value returning a 64-bit integer quotient. More...
static int64	d_sdivs_dl (register int64 dnum, register int32 lden)
	Divide 64-bit integer value by 32-bit integer value returning a 64-bit integer quotient. More...
static int64	d_sdiv_dd (register int64 dnum, register int64 dden)
	Divide two 64-bit integer values returning a 64-bit integer quotient. More...
static int64	d_sdivs_dd (register int64 dnum, register int64 dden)
	Divide two 64-bit integer values returning a 64-bit integer quotient. More...
static int64	d_sdiva_l (register int32 lden)
	Divide 64-bit integer value stored in the A10 register of the MMAU by 32-bit integer value returning a 64-bit integer quotient. More...
static int64	d_sdivas_l (register int32 lden)
	Divide 64-bit integer value stored in the A10 register of the MMAU by 32-bit integer value returning saturated 64-bit integer quotient. More...
static int64	d_sdiva_d (register int64 dden)
	Divide 64-bit integer value stored in the A10 register of the MMAU by 64-bit integer value returning a 64-bit integer quotient. More...
static int64	d_sdivas_d (register int64 dden)
	Divide 64-bit integer value stored in the A10 register of the MMAU by 64-bit integer value returning saturated 64-bit integer quotient. More...

Macro Definition Documentation

#define slda_d

(

dval

)

The slda_d function loads A10 accumulator register of the MMAU by 64-bit integer value.

Parameters

dval	int64 integer value.

#define smul_ll	(		lval1,
			lval2
	)

The smul_ll function multiplies two 32-bit integer values.

Parameters

lval1	int32 integer value.
lval2	int32 integer value.

Note

Product is stored in A10 register of the MMAU for next computation.

#define smul_dl	(		dval,
			lval
	)

The smul_dl function multiplies 64-bit integer value with 32-bit integer value.

Parameters

dval	int64 integer value.
lval	int32 integer value.

Note

Product is stored in A10 register of the MMAU for next computation.

#define smuls_dl	(		dval,
			lval
	)

The smuls_dl function multiplies 64-bit integer value with 32-bit integer value.

Parameters

dval	int64 integer value.
lval	int32 integer value.

Note

Saturated product is stored in A10 register of the MMAU for next computation.

#define smula_l

(

lval

)

The smula_l function multiplies 32-bit integer value with 64-bit integer value stored in the A10 register of the MMAU.

Parameters

lval	int32 integer value.

Note

Product is stored in A10 register of the MMAU for next computation.

#define smulas_l

(

lval

)

The smulas_l function multiplies 32-bit integer value with 64-bit integer value stored in the A10 register of the MMAU.

Parameters

lval	int32 integer value.

Note

Saturated product is stored in A10 register of the MMAU for next computation.

#define smac_ll	(		lval1,
			lval2
	)

The smac_ll function multiplies two 32-bit integer values and add product with value stored in the A10 register of the MMAU.

Parameters

lval1	int32 integer value.
lval2	int32 integer value.

Note

Product is stored in A10 register of the MMAU for next computation.

#define smacs_ll	(		lval1,
			lval2
	)

The smacs_ll function multiplies two 32-bit integer values and add product with value stored in the A10 register of the MMAU.

Parameters

lval1	int32 integer value.
lval2	int32 integer value.

Note

Saturated product is stored in A10 register of the MMAU for next computation.

#define smac_dl	(		dval,
			lval
	)

The smac_dl function multiplies 64-bit integer value with 32-bit integer value and add product with value stored in the A10 register of the MMAU.

Parameters

dval	int64 integer value.
lval	int32 integer value.

Note

Product is stored in A10 register of the MMAU for next computation.

#define smacs_dl	(		dval,
			lval
	)

The smacs_dl function multiplies 64-bit integer value with 32-bit integer value and add product with value stored in the A10 register of the MMAU.

Parameters

dval	int64 integer value.
lval	int32 integer value.

Note

Saturated product is stored in A10 register of the MMAU for next computation.

#define smaca_dl	(		dval,
			lval
	)

The smaca_dl function multiplies 32-bit integer value by value stored in the A10 register of the MMAU and add product with 64-bit integer value.

Parameters

dval	int64 integer value.
lval	int32 integer value.

Note

Product is stored in A10 register of the MMAU for next computation.

#define smacas_dl	(		dval,
			lval
	)

The smacas_dl function multiplies 32-bit integer value by value stored in the A10 register of the MMAU and add product with 64-bit integer value.

Parameters

dval	int64 integer value.
lval	int32 integer value.

Note

Saturated product is stored in A10 register of the MMAU for next computation.

#define sdiv_ll	(		lnum,
			lden
	)

The sdiv_ll function divides two 32-bit integer values.

Parameters

lnum	int32 integer value.
lden	int32 integer value.

Note

Quotient is stored in A0 register of the MMAU for next computation.

#define sdivs_ll	(		lnum,
			lden
	)

The sdivs_ll function divides two 32-bit integer values.

Parameters

lnum	int32 integer value.
lden	int32 integer value.

Note

Saturated quotient is stored in A0 register of the MMAU for next computation.

#define sdiv_dl	(		dnum,
			lden
	)

The sdiv_dl function divides 64-bit integer value by 32-bit integer value.

Parameters

dnum	int64 integer value.
lden	int32 integer value.

Note

Quotient is stored in A10 register of the MMAU for next computation.

#define sdivs_dl	(		dnum,
			lden
	)

The sdivs_dl function divides 64-bit integer value by 32-bit integer value.

Parameters

dnum	int64 integer value.
lden	int32 integer value.

Note

Saturated quotient is stored in A10 register of the MMAU for next computation.

#define sdiv_dd	(		dnum,
			dden
	)

The sdiv_dd function divides two 64-bit integer values.

Parameters

dnum	int64 integer value.
dden	int64 integer value.

Note

Quotient is stored in A10 register of the MMAU for next computation.

#define sdivs_dd	(		dnum,
			dden
	)

The sdivs_dd function divides two 64-bit integer values.

Parameters

dnum	int64 integer value.
dden	int64 integer value.

Note

Saturated quotient is stored in A10 register of the MMAU for next computation.

#define sdiva_l

(

lden

)

The sdiva_l function divides 64-bit integer value stored in the A10 register of the MMAU by 32-bit integer value.

Parameters

lden	int32 integer value.

Note

Quotient is stored in A10 register of the MMAU for next computation.

#define sdivas_l

(

lden

)

The sdivas_l function divides 64-bit integer value stored in the A10 register of the MMAU by 32-bit integer value.

Parameters

lden	int32 integer value.

Note

Saturated quotient is stored in A10 register of the MMAU for next computation.

#define sdiva_d

(

dden

)

The sdiva_d function divides 64-bit integer value stored in the A10 register of the MMAU by 64-bit integer value.

Parameters

dden	int64 integer value.

Note

Quotient is stored in A10 register of the MMAU for next computation.

#define sdivas_d

(

dden

)

The sdivas_d function divides 64-bit integer value stored in the A10 register of the MMAU by 64-bit integer value.

Parameters

dden	int64 integer value.

Note

Saturated quotient is stored in A10 register of the MMAU for next computation.

Function Documentation

static int32 l_srda ( void  )

inlinestatic

The l_srda function reads 32-bit integer value from the A0 accumulator register of the MMAU.

Returns

int32 integer value.

static int64 d_srda ( void  )

inlinestatic

The d_srda function reads 64-bit integer value from the A10 accumulator register of the MMAU.

Returns

int64 integer value.

static int64 d_smul_ll ( register int32  lval1, register int32  lval2  )

inlinestatic

The d_smul_ll function multiplies two 32-bit integer values returning a 64-bit integer product.

Parameters

lval1	int32 integer value.
lval2	int32 integer value.

Returns

int64 integer value.

Note

Product is stored in A10 register of the MMAU for next computation.

static int64 d_smul_dl ( register int64  dval, register int32  lval  )

inlinestatic

The d_smul_dl function multiplies 64-bit integer value with 32-bit integer value returning a 64-bit integer product.

Parameters

dval	int64 integer value.
lval	int32 integer value.

Returns

int64 integer value.

Note

Product is stored in A10 register of the MMAU for next computation.

static int64 d_smuls_dl ( register int64  dval, register int32  lval  )

inlinestatic

The d_smuls_dl function multiplies 64-bit integer value with 32-bit integer value returning saturated 64-bit integer product.

Parameters

dval	int64 integer value.
lval	int32 integer value.

Returns

int64 integer value.

Note

Saturated product is stored in A10 register of the MMAU for next computation.

static int64 d_smula_l ( register int32  lval )

inlinestatic

The d_smula_l function multiplies 32-bit integer value with 64-bit integer value stored in the A10 register of the MMAU returning a 64-bit integer product.

Parameters

lval	int32 integer value.

Returns

int64 integer value.

Note

Product is stored in A10 register of the MMAU for next computation.

static int64 d_smulas_l ( register int32  lval )

inlinestatic

The d_smulas_l function multiplies 32-bit integer value with 64-bit integer value stored in the A10 register of the MMAU returning saturated 64-bit integer product.

Parameters

lval	int32 integer value.

Returns

int64 integer value.

Note

Saturated product is stored in A10 register of the MMAU for next computation.

static int64 d_smac_ll ( register int32  lval1, register int32  lval2  )

inlinestatic

The d_smac_ll function multiplies two 32-bit integer values and add product with value stored in the A10 register of the MMAU returning a 64-bit integer A10 register value.

Parameters

lval1	int32 integer value.
lval2	int32 integer value.

Returns

int64 integer value.

Note

Product is stored in A10 register of the MMAU for next computation.

static int64 d_smacs_ll ( register int32  lval1, register int32  lval2  )

inlinestatic

The d_smacs_ll function multiplies two 32-bit integer values and add product with value stored in the A10 register of the MMAU returning saturated 64-bit integer A10 register value.

Parameters

lval1	int32 integer value.
lval2	int32 integer value.

Returns

int64 integer value.

Note

Saturated product is stored in A10 register of the MMAU for next computation.

static int64 d_smac_dl ( register int64  dval, register int32  lval  )

inlinestatic

The d_smac_dl function multiplies 64-bit integer value with 32-bit integer value and add product with value stored in the A10 register of the MMAU returning a 64-bit integer A10 register value.

Parameters

dval	int64 integer value.
lval	int32 integer value.

Returns

int64 integer value.

Note

Product is stored in A10 register of the MMAU for next computation.

static int64 d_smacs_dl ( register int64  dval, register int32  lval  )

inlinestatic

The d_smacs_dl function multiplies 64-bit integer value with 32-bit integer value and add product with value stored in the A10 register of the MMAU returning saturated 64-bit integer A10 register value.

Parameters

dval	int64 integer value.
lval	int32 integer value.

Returns

int64 integer value.

Note

Saturated product is stored in A10 register of the MMAU for next computation.

static int64 d_smaca_dl ( register int64  dval, register int32  lval  )

inlinestatic

The d_smaca_dl function multiplies 32-bit integer value by value stored in the A10 register of the MMAU and add product with 64-bit integer value returning a 64-bit integer A10 register value.

Parameters

dval	int64 integer value.
lval	int32 integer value.

Returns

int64 integer value.

Note

Product is stored in A10 register of the MMAU for next computation.

static int64 d_smacas_dl ( register int64  dval, register int32  lval  )

inlinestatic

The d_smacas_dl function multiplies 32-bit integer value by value stored in the A10 register of the MMAU and add product with 64-bit integer value returning saturated 64-bit integer A10 register value.

Parameters

dval	int64 integer value.
lval	int32 integer value.

Returns

int64 integer value.

Note

Saturated product is stored in A10 register of the MMAU for next computation.

static int32 l_sdiv_ll ( register int32  lnum, register int32  lden  )

inlinestatic

The l_sdiv_ll function divides two 32-bit integer values returning a 32-bit integer quotient.

Parameters

lnum	int32 integer value.
lden	int32 integer value.

Returns

int32 integer value.

Note

Quotient is stored in A0 register of the MMAU for next computation.

static int32 l_sdivs_ll ( register int32  lnum, register int32  lden  )

inlinestatic

The l_sdivs_ll function divides two 32-bit integer values returning a 32-bit integer quotient.

Parameters

lnum	int32 integer value.
lden	int32 integer value.

Returns

int32 integer value.

Note

Saturated quotient is stored in A0 register of the MMAU for next computation.

static int64 d_sdiv_dl ( register int64  dnum, register int32  lden  )

inlinestatic

The d_sdiv_dl function divides 64-bit integer value by 32-bit integer value returning a 64-bit integer quotient.

Parameters

dnum	int64 integer value.
lden	int32 integer value.

Returns

int64 integer value.

Note

Quotient is stored in A10 register of the MMAU for next computation.

static int64 d_sdivs_dl ( register int64  dnum, register int32  lden  )

inlinestatic

The d_sdivs_dl function divides 64-bit integer value by 32-bit integer value returning a 64-bit integer quotient.

Parameters

dnum	int64 integer value.
lden	int32 integer value.

Returns

int64 integer value.

Note

Saturated quotient is stored in A10 register of the MMAU for next computation.

static int64 d_sdiv_dd ( register int64  dnum, register int64  dden  )

inlinestatic

The d_sdiv_dd function divides two 64-bit integer values returning a 64-bit integer quotient.

Parameters

dnum	int64 integer value.
dden	int64 integer value.

Returns

int64 integer value.

Note

Quotient is stored in A10 register of the MMAU for next computation.

static int64 d_sdivs_dd ( register int64  dnum, register int64  dden  )

inlinestatic

The d_sdivs_dd function divides two 64-bit integer values returning a 64-bit integer quotient.

Parameters

dnum	int64 integer value.
dden	int64 integer value.

Returns

int64 integer value.

Note

Saturated quotient is stored in A10 register of the MMAU for next computation.

static int64 d_sdiva_l ( register int32  lden )

inlinestatic

The d_sdiva_l function divides 64-bit integer value stored in the A10 register of the MMAU by 32-bit integer value returning a 64-bit integer quotient.

Parameters

lden	int32 integer value.

Returns

int64 integer value.

Note

Quotient is stored in A10 register of the MMAU for next computation.

static int64 d_sdivas_l ( register int32  lden )

inlinestatic

The d_sdivas_l function divides 64-bit integer value stored in the A10 register of the MMAU by 32-bit integer value returning a saturated 64-bit integer quotient.

Parameters

lden	int32 integer value.

Returns

int64 integer value.

Note

Saturated quotient is stored in A10 register of the MMAU for next computation.

static int64 d_sdiva_d ( register int64  dden )

inlinestatic

The d_sdiva_d function divides 64-bit integer value stored in the A10 register of the MMAU by 64-bit integer value returning a 64-bit integer quotient.

Parameters

dden	int64 integer value.

Returns

int64 integer value.

Note

Quotient is stored in A10 register of the MMAU for next computation.

static int64 d_sdivas_d ( register int64  dden )

inlinestatic

The d_sdivas_d function divides 64-bit integer value stored in the A10 register of the MMAU by 64-bit integer value returning a saturated 64-bit integer quotient.

Parameters

dden	int64 integer value.

Returns

int64 integer value.

Note

Saturated quotient is stored in A10 register of the MMAU for next computation.