1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
# Quick link about opcode: https://users-cs.au.dk/bouvin/dComArk/2015/noter/Note_2/#Instructions
# Build IJVM
ijvm=dict({
"BIPUSH":0x10,
"DUP":0x59,
"GOTO":0xA7,
"IADD":0x60,
"IAND":0x7E,
"IFEQ":0x99,
"IFLT":0x9B,
"IF_ICMPEQ":0x9F,
"IINC":0x84,
"ILOAD":0x15,
"INVOKEVIRTUAL":0xB6,
"IOR":0x80,
"IRETURN":0xAC,
"ISTORE":0x36,
"ISUB":0x64,
"LDC_W":0x13,
"NOP":0x00,
"POP":0x57,
"SWAP":0x5F,
"WIDE":0xC4
})
# Add extras instructions
ijvm["OUT"]=0x23 # Print next byte as char
ijvm["HALT"]=0x2F # Halt simulator
|
