operands.isa revision 2686:f0d591379ac3 
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}};
64