• Aucun résultat trouvé

explicit 5,

N/A
N/A
Protected

Academic year: 2022

Partager "explicit 5,"

Copied!
7
0
0

Texte intégral

(1)

Q

1.

A DIVISION OF NORTH AMERICAN AVIATION, INC.

INDUSTRIAL PRODUCTS

3584

Wilshire Blvd., Los Angeles

5,

Calif.

December l4~ 1959

RECOMP TECHNICAL BULLETIN NO.4 TITLE: DIVISION IN RECOMP

PURPOSE: To develop a more explicit definition of the operations occurring during execution of fixed point division command.

EFFECTIVE DATE: December 14. 1959 CONTENTS: See the attached pages.

REFERENCES :

INFORMATION TO: All Concerned

WRITTEN BY: Professor R. A. Harling

U.S.A.F. INSTITUTE OF TECHNOLOGY Wright-Patterson Air Force Base Dayton, Ohio

(2)

BInI!. D DCCIIP PIiot -2~ ]loy 1ar11Dl

59

!be rul • • • ~ 11ftD. tor 1a1"O\D1ecl, tue4 po1l1' 41'rtaloll are (1)

• 78 1»1t 41'ri4eD4 in tM A 8114 the R

"Sie.ra,

cl1"d4e1 b7 • '9 'bit U'tUor 111

-.017, 71el41 • '9

bit Q.1I)'1etrt 1n A, v1\b. •. 11

"ncJer

ill R. (2) !he b1lw7 leale of the qlI)t1eD.t 18 \M "ale of tb8

ti114eD4 1dD_ the scale of tbe tiY1aor. (,) 1M ree'nter, 1D., 18 at the . _ b1lw7 scale u the Un80J' •

..uns .. caet utuN

of·\be

rw,'D4er

aftu • 41"1'181OD- 'Ib • .nh04

ot 4etenI1D1Ds

the

r ••

1D4er a1wm in the

tollov1q ..,.,..t . . . . , . . .

tore, ". of 1Rtereat ..

11010 at 'b }9

• 1, 1/3

10 at b 37 it \hill n18ber Yill hol4.

'10 at b 2

(1' 1/' hu DMl\ WlUlt1pl.1ed b)' ... to OGIIIJ8uate

tor 'the ebM. of 2 in the

'b1Du7 acal. - ) .,.", at

b

'9

vUl bo14 18 A, IIl4 80 tb1. vUl. be \be content

10 . '

of the A relater; it 1. equ1w.leDt at b

'7

to 13-%510•

'!be r . ,'lM1er, in ., r i l l 1». 1 at b 2 (the '1" 1s tbI a . . . . tor ot the

1/' 1D " 1/'

e'bOft).

c.

(3)

'lb.,

the .act\al contents of the J.. 8D4 the R reg1aten after thi.

41Y181oD

vill -.:

+

• • 0 1 1 0 1

f\

Q 1\

o

1 ,,0 • • • • a-latb2

!hi • . . , 'be checked b7 ault1p.1J1ns back . . follan:

1 at b 2

:; ab

§ •

Ihal \1p17 b7 '10 at b 2:- 11010 at b 39 • 39 .... (5

10 at b 39 + 1 at 'b ·2

1 a' b 2 in the It regiater 18 the • qui ftJ..ut ot .25 at b 0 in B,or ot .25 at b 39 ill A &D4 1D

a

tosetber, ao

Jto10 at b 39 • 39. 7510 at b }~ + .25 at 'b }9

"1

10

at

b }8

6

10

.t " • (6 5/ 6

)10 at b

'5

it this aVlllber V1ll hol4

: (109 2/6)10 at b

'9

it this nWlber v1ll hol4 (6 5/6) baa 'bftll aul t1p11ecl b7 16 to COIIpeDs.te tor the 8h1ft in acale).

2c.

(4)

IIov

109 at

b

'9

vUl bold. in A, .... 10 tid. w1l1 lMt t.be

ooaten

of tbe A

ft81ater;

1t 1e equ1ftl.ea' to (6 1}/16)lO . , " " .

'1M J TO T taler I 1ft I, w1l1 'be 2 •• It , (the nllllftttior o t . . tneU.

ill 109 2/6).

1h.,

the coa1Mmu of A 8D4 of • vUl HI 1 1 0 1\

~1

0 11

~O

1 _OtO 0 0

(A) • (6 1}/16)lO . , b '5

Ca) •

2 'b ,.

2

at

1» , 1a the I

ft81a1ier

18 tbtt

e.-twJaa\

of I at

It

il2

ill the A . . tM

a

N&Utue t.oarnbW, ~ of

1/16 n '- .58,

au .,

j8 • (laO 1"/16) . , ...

,s

+ (2/16) at

,a

10 10 10

(5)

7-1508 at .. '9

-':.~b 1 7.250

8

at

,a

1t . . , Il1IIber vUl 11014.

After

A I

7.2508 at b '9

1

at 1» 2 • 7.2508 at b '7 i t

"1; ...

vUl bold.

Jfov

"8

at

39

vW bold 1!.'l A, and. ia the -.u1w.1ent ot

7.28

at b

'7.

(6)

Beton

R

7 ·1'2 at -- ~9

• 7.250

8 . , '0 ,6 i t that. ... vW. boll..

1 . , b ,

: 72.

508 at 'b

'9

i t

\ha'

a1llllMr vUl JIleK.

!be

'.'tiade

1 • • 508 ." b , in B. lb.:

R

~1c.

u.t

a :'d!vision b7 1 . , b n prot . . . the _

.tten ..

a

"kas

!aft Ihift" . .

tar .. __

CODteJ.t

of

A after . .

»rocu.

18 ooao ... i .... l ' 18 aot • __ J'.D1lI Left 811ft, for \he laS. ill

a,

otber tha the tint a b1", aN not .h1t't.M at all. !be ooa . . . of

A, . . the tint Ii b11;1

ot

I,

an

:t.oq

JAn

1Il1fte4 a pluee, . . I I f.,"1 lt1. ill It

an

left

web-", ...

the

ftC_' Jl.ae" .,

. . left . .

of

I

an

t1lled. With

zeroe.

Aa.

raul', a

IDDS !aft

5c

(7)

1h1ft of , pl.acea, )1'04uce4 1a 1ihl.

_D", .,.. an 11ft . . _

result, . . . in the A Nit . . . , . . tbJ:tM __ ... a1,.

Iaac

x..t\ 1b.1fta

ot

OM

,lace _ll.

!b1a 1. illuftft .... Hlaw:

A

1 1 1

11

1 1 1

LLll

11 1 1

.L~

1 1 1

u.s

1 1 1 1 1 0 1 0 1 1 1

thr . . aepant. ah1fY of OM place _ _ , PJ04uoel _ • tin-1OD.

"'7 1 .~ 'b 1.

A I

BetoN 1 1 1 1 1 1 1

l l 1 1 1 1 0 0 0 1

Dlna10ll b7 1 at ~ , to )1'04-- • len ah1ft of ,.

6c

Références

Documents relatifs

In Martin-Löf’s intuitionistic type theory, Palmgren [16] and Luo [13] formalized systems with a cumulative hierarchy of predicative universes U i and an impredicative universe

The Boolean function that makes the fact [alien meets the conditions to provide a temporary regular residence permit] true consists of the combination of the precondition of

In previous works we have introduced approaches and tools to improve and to make easier the simulation-based BP performance analysis. In this respect, we have presented:

* Par sa définition même, la circulation du vecteur gradf est indépendante du chemin suivi, gradf est donc à

We are not able to prove such a strong estimate, but we are still able to derive estimate for M(x) from estimates for ψ(x) − x. Our process can be seen as a generalization of

— We calculate the second order derivatives of the Ronkin function in the case of an affine linear polynomial in three variables and give an expression of them in terms of

For instance, high-resolution observations or high-resolution models can be used to tune a statistical model for unresolved scales; a model of the atmospheric boundary layer can be

Since Mellies has shown that (a calculus of explicit substitutions) does not preserve the strong normalization of the -reduction, it became a challenge to nd a calculus satisfying