1// -*- mode:c++ -*-
2
3def operand_types {{
4 'sb' : ('signed int', 8),
5 'ub' : ('unsigned int', 8),
6 'sh' : ('signed int', 16),
7 'uh' : ('unsigned int', 16),
8 'sw' : ('signed int', 32),
9 'uw' : ('unsigned int', 32),
10 'sd' : ('signed int', 64),
11 'ud' : ('unsigned int', 64),
12 'sf' : ('float', 32),
13 'df' : ('float', 64),
14 'qf' : ('float', 128)
15}};
16
17def operands {{
18 #General Purpose Integer Reg Operands
19 'Rd': ('IntReg', 'uw', 'RD', 'IsInteger', 1),
20 'Rs': ('IntReg', 'uw', 'RS', 'IsInteger', 2),
21 'Rt': ('IntReg', 'uw', 'RT', 'IsInteger', 3),
22
23 #Operands used for Link or Syscall Insts
24 'R31': ('IntReg', 'uw','31','IsInteger', 4),
25 'R2': ('IntReg', 'uw','2', 'IsInteger', 5),
26
27 #Special Integer Reg operands
28 'HI': ('IntReg', 'uw','32', 'IsInteger', 6),
29 'LO': ('IntReg', 'uw','33', 'IsInteger', 7),
30
31 #Immediate Value operand
32 'IntImm': ('IntReg', 'uw', 'INTIMM', 'IsInteger', 3),
33
34 #Floating Point Reg Operands
35 'Fd': ('FloatReg', 'sf', 'FD', 'IsFloating', 1),
36 'Fs': ('FloatReg', 'sf', 'FS', 'IsFloating', 2),
37 'Ft': ('FloatReg', 'sf', 'FT', 'IsFloating', 3),
38 'Fr': ('FloatReg', 'sf', 'FR', 'IsFloating', 3),
39
40 #Special Floating Point Control Reg Operands
41 'FIR': ('FloatReg', 'uw', '32', 'IsFloating', 1),
42 'FCCR': ('FloatReg', 'uw', '33', 'IsFloating', 2),
43 'FEXR': ('FloatReg', 'uw', '34', 'IsFloating', 3),
44 'FENR': ('FloatReg', 'uw', '35', 'IsFloating', 3),
45 'FCSR': ('FloatReg', 'uw', '36', 'IsFloating', 3),
46
47 #Operands For Paired Singles FP Operations
48 'Fd1': ('FloatReg', 'sf', 'FD', 'IsFloating', 4),
49 'Fd2': ('FloatReg', 'sf', 'FD+1', 'IsFloating', 4),
50 'Fs1': ('FloatReg', 'sf', 'FS', 'IsFloating', 5),
51 'Fs2': ('FloatReg', 'sf', 'FS+1', 'IsFloating', 5),
52 'Ft1': ('FloatReg', 'sf', 'FT', 'IsFloating', 6),
53 'Ft2': ('FloatReg', 'sf', 'FT+1', 'IsFloating', 6),
54 'Fr1': ('FloatReg', 'sf', 'FR', 'IsFloating', 7),
55 'Fr2': ('FloatReg', 'sf', 'FR+1', 'IsFloating', 7),
56
57 #Memory Operand
58 'Mem': ('Mem', 'uw', None, ('IsMemRef', 'IsLoad', 'IsStore'), 4),
59
60 #Program Counter Operands
61 'NPC': ('NPC', 'uw', None, ( None, None, 'IsControl' ), 4),
62 'NNPC':('NNPC', 'uw', None, ( None, None, 'IsControl' ), 4)
63}};