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[/] [eco32/] [trunk/] [fp/] [implementation/] [mmix/] [primes.mms] - Blame information for rev 273

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% Example program ... Table of primes
L      IS   500          The number of primes to find
t      IS   $255         Temporary storage
n      GREG
q      GREG
r      GREG
jj     GREG
kk     GREG
pk     GREG
mm     IS   kk
 
       LOC  Data_Segment
PRIME1 WYDE 2
       LOC  PRIME1+2*L
ptop   GREG @
j0     GREG PRIME1+2-@
BUF    OCTA
 
       LOC  #100
Main   SET  n,3
       SET  jj,j0
2H     STWU n,ptop,jj
       INCL jj,2
3H     BZ   jj,2F
4H     INCL n,2
5H     SET  kk,j0
6H     LDWU pk,ptop,kk
       DIV  q,n,pk
       GET  r,rR
       BZ   r,4B
7H     CMP  t,q,pk
       BNP  t,2B
8H     INCL kk,2
       JMP  6B
       GREG @
Title  BYTE "First Five Hundred Primes"
NewLn  BYTE #a,0
Blanks BYTE "   ",0
2H     LDA  t,Title
       TRAP 0,Fputs,StdOut
       NEG  mm,2
3H     ADD  mm,mm,j0
       LDA  t,Blanks
       TRAP 0,Fputs,StdOut
2H     LDWU pk,ptop,mm
0H     GREG #2030303030000000
       STOU 0B,BUF
       LDA  t,BUF+4
1H     DIV  pk,pk,10
       GET  r,rR
       INCL r,'0'
       STBU r,t,0
       SUB  t,t,1
       PBNZ pk,1B
       LDA  t,BUF
       TRAP 0,Fputs,StdOut
       INCL mm,2*L/10
       PBN  mm,2B
       LDA  t,NewLn
       TRAP 0,Fputs,StdOut
       CMP  t,mm,2*(L/10-1)
       PBNZ t,3B
       TRAP 0,Halt,0

Line No.	Rev	Author	Line
1	15	hellwig	`% Example program ... Table of primes`
2			`L IS 500 The number of primes to find`
3			`t IS $255 Temporary storage`
4			`n GREG`
5			`q GREG`
6			`r GREG`
7			`jj GREG`
8			`kk GREG`
9			`pk GREG`
10			`mm IS kk`
11
12			`LOC Data_Segment`
13			`PRIME1 WYDE 2`
14			`LOC PRIME1+2*L`
15			`ptop GREG @`
16			`j0 GREG PRIME1+2-@`
17			`BUF OCTA`
18
19			`LOC #100`
20			`Main SET n,3`
21			`SET jj,j0`
22			`2H STWU n,ptop,jj`
23			`INCL jj,2`
24			`3H BZ jj,2F`
25			`4H INCL n,2`
26			`5H SET kk,j0`
27			`6H LDWU pk,ptop,kk`
28			`DIV q,n,pk`
29			`GET r,rR`
30			`BZ r,4B`
31			`7H CMP t,q,pk`
32			`BNP t,2B`
33			`8H INCL kk,2`
34			`JMP 6B`
35			`GREG @`
36			`Title BYTE "First Five Hundred Primes"`
37			`NewLn BYTE #a,0`
38			`Blanks BYTE " ",0`
39			`2H LDA t,Title`
40			`TRAP 0,Fputs,StdOut`
41			`NEG mm,2`
42			`3H ADD mm,mm,j0`
43			`LDA t,Blanks`
44			`TRAP 0,Fputs,StdOut`
45			`2H LDWU pk,ptop,mm`
46			`0H GREG #2030303030000000`
47			`STOU 0B,BUF`
48			`LDA t,BUF+4`
49			`1H DIV pk,pk,10`
50			`GET r,rR`
51			`INCL r,'0'`
52			`STBU r,t,0`
53			`SUB t,t,1`
54			`PBNZ pk,1B`
55			`LDA t,BUF`
56			`TRAP 0,Fputs,StdOut`
57			`INCL mm,2*L/10`
58			`PBN mm,2B`
59			`LDA t,NewLn`
60			`TRAP 0,Fputs,StdOut`
61			`CMP t,mm,2*(L/10-1)`
62			`PBNZ t,3B`
63			`TRAP 0,Halt,0`

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[/] [eco32/] [trunk/] [fp/] [implementation/] [mmix/] [primes.mms] - Blame information for rev 273