OpenCores
URL https://opencores.org/ocsvn/eco32/eco32/trunk

Subversion Repositories eco32

[/] [eco32/] [trunk/] [fp/] [implementation/] [mmix/] [alpha.mms] - Blame information for rev 142

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 15 hellwig 
* The "alpha channel" exercise in section 7.1.3
2 
x     GREG
3 
y     GREG
4 
z     GREG
5 
m     GREG
6 
alpha GREG
7 
t     IS  $255
8 
l     GREG #0101010101010101
9 
h     GREG #8080808080808080
10 
mone  GREG -1
11 
rodd  GREG #4020100804020101
12 
lsh   GREG #0080402010080402
13 
 
14 
      LOC  #100
15 
Main  XOR  t,x,y
16 
      MOR  z,rodd,t
17 
      AND  t,x,y
18 
      ADDU z,z,t
19 
      AND  t,alpha,h
20 
      MOR  m,mone,t
21 
      PUT  rM,m
22 
      MUX  x,z,x
23 
      MUX  y,y,z
24 
      MOR  alpha,lsh,alpha
25 
      XOR  t,x,y
26 
      MOR  z,t,rodd
27 
      AND  t,x,y
28 
      ADDU z,z,t
29 
      AND  t,alpha,h
30 
      MOR  m,t,mone
31 
      PUT  rM,m
32 
      MUX  x,z,x
33 
      MUX  y,y,z
34 
      MOR  alpha,alpha,lsh
35 
      XOR  t,x,y
36 
      MOR  z,t,rodd
37 
      AND  t,x,y
38 
      ADDU z,z,t
39 
      AND  t,alpha,h
40 
      MOR  m,t,mone
41 
      PUT  rM,m
42 
      MUX  x,z,x
43 
      MUX  y,y,z
44 
      MOR  alpha,alpha,lsh
45 
      XOR  t,x,y
46 
      MOR  z,t,rodd
47 
      AND  t,x,y
48 
      ADDU z,z,t
49 
      AND  t,alpha,h
50 
      MOR  m,t,mone
51 
      PUT  rM,m
52 
      MUX  x,z,x
53 
      MUX  y,y,z
54 
      MOR  alpha,alpha,lsh
55 
      XOR  t,x,y
56 
      MOR  z,t,rodd
57 
      AND  t,x,y
58 
      ADDU z,z,t
59 
      AND  t,alpha,h
60 
      MOR  m,t,mone
61 
      PUT  rM,m
62 
      MUX  x,z,x
63 
      MUX  y,y,z
64 
      MOR  alpha,alpha,lsh
65 
      XOR  t,x,y
66 
      MOR  z,t,rodd
67 
      AND  t,x,y
68 
      ADDU z,z,t
69 
      AND  t,alpha,h
70 
      MOR  m,t,mone
71 
      PUT  rM,m
72 
      MUX  x,z,x
73 
      MUX  y,y,z
74 
      MOR  alpha,alpha,lsh
75 
      XOR  t,x,y
76 
      MOR  z,t,rodd
77 
      AND  t,x,y
78 
      ADDU z,z,t
79 
      AND  t,alpha,h
80 
      MOR  m,t,mone
81 
      PUT  rM,m
82 
      MUX  x,z,x
83 
      MUX  y,y,z
84 
      MOR  alpha,alpha,lsh
85 
      XOR  t,x,y
86 
      MOR  z,t,rodd
87 
      AND  t,x,y
88 
      ADDU z,z,t
89 
      TRAP 0,Halt,0

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.