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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
#!/usr/bin/env python
def emit(opcode,suffix,width,order,optype):
d = {}
d['opcode']=opcode
d['suffix']=suffix
d['order']=order
if width == 128:
d['op1']= 'xmm1'
d['op2']= 'xmm2'
d['op3']= 'xmm3'
if optype == 'rrr':
d['op3']= 'xmm3'
elif suffix == 'pd':
d['op3']= 'dqword [rax]'
elif suffix == 'sd':
d['op3']= 'qword [rax]'
elif suffix == 'ss':
d['op3']= 'dword [rax]'
else:
d['op1']= 'ymm1'
d['op2']= 'ymm2'
if optype == 'rrr':
d['op3']= 'ymm3'
else:
d['op3']= 'yword [rax]'
print "v%(opcode)s%(order)s%(suffix)s %(op1)s, %(op2)s, %(op3)s" % (d)
if optype == 'rrm':
d['op3']= '[rax]'
print "v%(opcode)s%(order)s%(suffix)s %(op1)s, %(op2)s, %(op3)s" % (d)
def gen(opcodes, combos, optypes, orders):
for opcode in opcodes:
for (suffix,width) in combos:
for order in orders:
for optype in optypes:
emit(opcode,suffix,width,order,optype)
if __name__ == '__main__':
orders = ['132', '231', '213']
all_combos = [('ss',128),
('sd',128),
('ps',128),
('ps',256),
('pd',128),
('pd',256) ]
packed_combos = [ ('ps',128),
('ps',256),
('pd',128),
('pd',256) ]
opcodes1 = ['fmadd', 'fmsub', 'fnmadd', 'fnmsub']
opcodes2 = ['fmaddsub', 'fmsubadd']
optypes = ['rrr','rrm']
print "[bits 64]"
gen(opcodes1, all_combos,optypes, orders)
gen(opcodes2, packed_combos,optypes, orders)
|
