Module: Crabstone::XCore

Defined in:
lib/arch/xcore.rb,
lib/arch/xcore_const.rb,
lib/arch/xcore_registers.rb

Defined Under Namespace

Classes: Instruction, MemoryOperand, Operand, OperandValue

Constant Summary collapse

OP_INVALID =

Operand type for instruction’s operands

0
OP_REG = 
1
OP_IMM = 
2
OP_MEM = 
3
REG_INVALID =

XCore registers

0
REG_CP = 
1
REG_DP = 
2
REG_LR = 
3
REG_SP = 
4
REG_R0 = 
5
REG_R1 = 
6
REG_R2 = 
7
REG_R3 = 
8
REG_R4 = 
9
REG_R5 = 
10
REG_R6 = 
11
REG_R7 = 
12
REG_R8 = 
13
REG_R9 = 
14
REG_R10 = 
15
REG_R11 = 
16
REG_PC =

pseudo registers

17
REG_SCP = 
18
REG_SSR = 
19
REG_ET = 
20
REG_ED = 
21
REG_SED = 
22
REG_KEP = 
23
REG_KSP = 
24
REG_ID = 
25
REG_ENDING = 
26
INS_INVALID =

XCore instruction

0
INS_ADD = 
1
INS_ANDNOT = 
2
INS_AND = 
3
INS_ASHR = 
4
INS_BAU = 
5
INS_BITREV = 
6
INS_BLA = 
7
INS_BLAT = 
8
INS_BL = 
9
INS_BF = 
10
INS_BT = 
11
INS_BU = 
12
INS_BRU = 
13
INS_BYTEREV = 
14
INS_CHKCT = 
15
INS_CLRE = 
16
INS_CLRPT = 
17
INS_CLRSR = 
18
INS_CLZ = 
19
INS_CRC8 = 
20
INS_CRC32 = 
21
INS_DCALL = 
22
INS_DENTSP = 
23
INS_DGETREG = 
24
INS_DIVS = 
25
INS_DIVU = 
26
INS_DRESTSP = 
27
INS_DRET = 
28
INS_ECALLF = 
29
INS_ECALLT = 
30
INS_EDU = 
31
INS_EEF = 
32
INS_EET = 
33
INS_EEU = 
34
INS_ENDIN = 
35
INS_ENTSP = 
36
INS_EQ = 
37
INS_EXTDP = 
38
INS_EXTSP = 
39
INS_FREER = 
40
INS_FREET = 
41
INS_GETD = 
42
INS_GET = 
43
INS_GETN = 
44
INS_GETR = 
45
INS_GETSR = 
46
INS_GETST = 
47
INS_GETTS = 
48
INS_INCT = 
49
INS_INIT = 
50
INS_INPW = 
51
INS_INSHR = 
52
INS_INT = 
53
INS_IN = 
54
INS_KCALL = 
55
INS_KENTSP = 
56
INS_KRESTSP = 
57
INS_KRET = 
58
INS_LADD = 
59
INS_LD16S = 
60
INS_LD8U = 
61
INS_LDA16 = 
62
INS_LDAP = 
63
INS_LDAW = 
64
INS_LDC = 
65
INS_LDW = 
66
INS_LDIVU = 
67
INS_LMUL = 
68
INS_LSS = 
69
INS_LSUB = 
70
INS_LSU = 
71
INS_MACCS = 
72
INS_MACCU = 
73
INS_MJOIN = 
74
INS_MKMSK = 
75
INS_MSYNC = 
76
INS_MUL = 
77
INS_NEG = 
78
INS_NOT = 
79
INS_OR = 
80
INS_OUTCT = 
81
INS_OUTPW = 
82
INS_OUTSHR = 
83
INS_OUTT = 
84
INS_OUT = 
85
INS_PEEK = 
86
INS_REMS = 
87
INS_REMU = 
88
INS_RETSP = 
89
INS_SETCLK = 
90
INS_SET = 
91
INS_SETC = 
92
INS_SETD = 
93
INS_SETEV = 
94
INS_SETN = 
95
INS_SETPSC = 
96
INS_SETPT = 
97
INS_SETRDY = 
98
INS_SETSR = 
99
INS_SETTW = 
100
INS_SETV = 
101
INS_SEXT = 
102
INS_SHL = 
103
INS_SHR = 
104
INS_SSYNC = 
105
INS_ST16 = 
106
INS_ST8 = 
107
INS_STW = 
108
INS_SUB = 
109
INS_SYNCR = 
110
INS_TESTCT = 
111
INS_TESTLCL = 
112
INS_TESTWCT = 
113
INS_TSETMR = 
114
INS_START = 
115
INS_WAITEF = 
116
INS_WAITET = 
117
INS_WAITEU = 
118
INS_XOR = 
119
INS_ZEXT = 
120
INS_ENDING = 
121
GRP_INVALID =

Group of XCore instructions

0
GRP_JUMP =

Generic groups

1
GRP_ENDING = 
2
REG_LOOKUP = 
{
  'INVALID' => 0,
  'CP' => 1,
  'DP' => 2,
  'LR' => 3,
  'SP' => 4,
  'R0' => 5,
  'R1' => 6,
  'R2' => 7,
  'R3' => 8,
  'R4' => 9,
  'R5' => 10,
  'R6' => 11,
  'R7' => 12,
  'R8' => 13,
  'R9' => 14,
  'R10' => 15,
  'R11' => 16,
  'PC' => 17,
  'SCP' => 18,
  'SSR' => 19,
  'ET' => 20,
  'ED' => 21,
  'SED' => 22,
  'KEP' => 23,
  'KSP' => 24,
  'ID' => 25
}
ID_LOOKUP = 
REG_LOOKUP.invert
SYM_LOOKUP =

alias registers

Hash[REG_LOOKUP.map {|k,v| [k.downcase.to_sym,v]

Class Method Summary collapse

Class Method Details

.register(reg) ⇒ Object 



47
48
49
50
51
52
53
54
 
# File 'lib/arch/xcore_registers.rb', line 47

def self.register reg
  return reg if ID_LOOKUP[reg]
  return SYM_LOOKUP[reg] if SYM_LOOKUP[reg]
  if reg.respond_to? :upcase
    return REG_LOOKUP[reg.upcase] || REG_LOOKUP['INVALID']
  end
  REG_LOOKUP['INVALID']
end