Subversion Repositories minimips_superscalar

MA =                                    MB =                                   MR = MA x MB
 1    -2     3    -1     4    -2        -2     1    -1    -3    -5    -5       -32    13     1     2   -23   -14
-4    -5    -4    -1    -2     0         0    -1    -4    -5    -5     3        35   -14    38    46    78    24
-1     4    -5     3    -4    -3        -3     3    -2     0    -5    -2        13    -5   -13    11    27    39
 1    -1    -1    -2    -5     0        -5     3    -4    -1    -3    -5        36    -7    18    24    36    19
 1     2    -1     2     4     4        -5     0    -1    -4    -5    -3       -17    -6   -19   -51   -44   -39
-5    -5     3    -2    -3    -5         3    -2     0    -5    -2    -5        11    13    30    79    66    48

1       0000  21050018            addi $a1, $t0, 24
2       0004  21070006            addi $a3, $t0, 6   ; numero maximo de iteracoes do for3
3                                 for2:                                                
4       0008  23290000            addi $t1, $t9, 0
5       000C  210F0000            addi $t7, $t0, 0                                              
6                                 for1: 
7       0010  8D2A0144            lw $t2, 324($t1)   ; $t2 = MB posicao 0 (MB)
8       0014  8D6C00B4            lw $t4, 180($t3)   ; $t4 = MA posicao 0 (MA)
9       0018  21290018            addi $t1, $t1, 24  ; incrementa 24 em $t1, proximo nr. da coluna
10      001C  216B0004            addi $t3, $t3, 4   ; incrementa 4 em $t3, proximo nr. da linha
11      0020  014C701C            mult2 $t6, $t2, $t4; instrucao nova mult2 rd = rs * rt
12      0024  01EE7820            add $t7, $t7, $t6  ; acumula valores em $t7
13      0028  1565FFFA            bne $t3, $a1, for1 ; nr. para ser salvo obtido quando $t3=$a1                                         
14      002C  AF0F0400      [44]  sw $t7, 1024($t8)  ; salva na posicao contida em $t8
15      0030  23390004            addi $t9, $t9, 4   ; controle de MB[0,0]
16      0034  20CB0000            addi $t3, $a2, 0   ; controle de linhas da MA         
17      0038  23180004            addi $t8, $t8, 4   ; incrementa para proxima posicao p/salvar                         
18      003C  1705FFF3      [60]  bne $t8, $a1, for2 ; 6 posicoes da matriz C foram gravados  
19      0040  20C60018            addi $a2, $a2, 24  ; endereco para proxima linha
20      0044  20A50018      [68]  addi $a1, $a1, 24  ; incrementa em 24 para iniciar na proxima linha
21      0048  20CB0000            addi $t3, $a2, 0   ; para ser multiplicada por todas colunas colocado em $t3
22      004C  20840001            addi $a0, $a0, 1   ; controle de iteracoes do for3
23      0050  21090000      [80]  addi $t1, $t0, 0   ; volta para MB[0,0]
24      0054  21190000            addi $t9, $t0, 0
25      0058  210F0000            addi $t7, $t0, 0
26      005C  1487FFED      [92]  bne $a0, $a3, for1 ; $a0=$a3 fim!
27
28                                org 180
29      00B4  00000001            dcw 1
30      00B8  FFFFFFFE            dcw -2
31      00BC  00000003            dcw 3
32      00C0  FFFFFFFF            dcw -1
33      00C4  00000004            dcw 4
34      00C8  FFFFFFFE            dcw -2
35      00CC  FFFFFFFC            dcw -4
36      00D0  FFFFFFFB            dcw -5
37      00D4  FFFFFFFC            dcw -4
38      00D8  FFFFFFFF            dcw -1
39      00DC  FFFFFFFE            dcw -2
40      00E0  00000000            dcw 0
41      00E4  FFFFFFFF            dcw -1
42      00E8  00000004            dcw 4
43      00EC  FFFFFFFB            dcw -5
44      00F0  00000003            dcw 3
45      00F4  FFFFFFFC            dcw -4
46      00F8  FFFFFFFD            dcw -3
47      00FC  00000001            dcw 1
48      0100  FFFFFFFF            dcw -1
49      0104  FFFFFFFF            dcw -1
50      0108  FFFFFFFE            dcw -2
51      010C  FFFFFFFB            dcw -5
52      0110  00000000            dcw 0
53      0114  00000001            dcw 1
54      0118  00000002            dcw 2
55      011C  FFFFFFFF            dcw -1
56      0120  00000002            dcw 2
57      0124  00000004            dcw 4
58      0128  00000004            dcw 4
59      012C  FFFFFFFB            dcw -5
60      0130  FFFFFFFB            dcw -5
61      0134  00000003            dcw 3
62      0138  FFFFFFFE            dcw -2
63      013C  FFFFFFFD            dcw -3
64      0140  FFFFFFFB            dcw -5
65      0144  FFFFFFFE            dcw -2
66      0148  00000001            dcw 1
67      014C  FFFFFFFF            dcw -1
68      0150  FFFFFFFD            dcw -3
69      0154  FFFFFFFB            dcw -5
70      0158  FFFFFFFB            dcw -5
71      015C  00000000            dcw 0
72      0160  FFFFFFFF            dcw -1
73      0164  FFFFFFFC            dcw -4
74      0168  FFFFFFFB            dcw -5
75      016C  FFFFFFFB            dcw -5
76      0170  00000003            dcw 3
77      0174  FFFFFFFD            dcw -3
78      0178  00000003            dcw 3
79      017C  FFFFFFFE            dcw -2
80      0180  00000000            dcw 0
81      0184  FFFFFFFB            dcw -5
82      0188  FFFFFFFE            dcw -2
83      018C  FFFFFFFB            dcw -5
84      0190  00000003            dcw 3
85      0194  FFFFFFFC            dcw -4
86      0198  FFFFFFFF            dcw -1
87      019C  FFFFFFFD            dcw -3
88      01A0  FFFFFFFB            dcw -5
89      01A4  FFFFFFFB            dcw -5
90      01A8  00000000            dcw 0
91      01AC  FFFFFFFF            dcw -1
92      01B0  FFFFFFFC            dcw -4
93      01B4  FFFFFFFB            dcw -5
94      01B8  FFFFFFFD            dcw -3
95      01BC  00000003            dcw 3
96      01C0  FFFFFFFE            dcw -2
97      01C4  00000000            dcw 0
98      01C8  FFFFFFFB            dcw -5
99      01CC  FFFFFFFE            dcw -2
100     01D0  FFFFFFFB            dcw -5
101                               
for1    0010
for2    0008