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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
;Testname=O0; Arguments=-O0 -fbin -ooptimization.bin; Files=stdout stderr optimization.bin
;Testname=O1; Arguments=-O1 -fbin -ooptimization.bin; Files=stdout stderr optimization.bin
;Testname=Ox; Arguments=-Ox -fbin -ooptimization.bin; Files=stdout stderr optimization.bin
BITS 32
; Simple
jmp foo
times 124 nop
foo:
; Must start short to converge optimally
jmp car
times 127 nop
car:
; Always near
jmp cdr
times 128 nop
cdr:
; Simple
add eax, quux2 - quux1
quux1:
times 127 nop
quux2:
; Must start short
corge1:
add eax, corge2 - corge1
times 127 - 3 nop
corge2:
; Simple
lea eax, [bolug2-bolug1]
bolug1:
times 127 nop
bolug2:
; Must start short
calog1:
lea eax, [calog2-calog1]
times 127 - 3 nop
calog2:
; Simple
lea eax, [eax+dolug2-dolug1]
dolug1:
times 127 nop
dolug2:
; Must start short
ealog1:
lea eax, [eax+ealog2-ealog1]
times 127 - 3 nop
ealog2:
; Must stay long!
lea eax, [eax+folug2-folug1]
folug1:
times 128 nop
folug2:
; Must stay long!
galog1:
lea eax, [eax+galog2-galog1]
times 128 - 3 nop
galog2:
; Sbyte tests...
onetwentysix equ 126
onetwentynine equ 129
add eax,onetwentyseven ; sbyte (forward)
add eax,onetwentyeight ; not sbyte (forward)
add eax,onetwentyseven ; sbyte (forward)
add eax,onetwentysix ; sbyte (backward)
add eax,onetwentynine ; not sbyte (backward)
add ecx,onetwentyseven ; sbyte (forward)
add ecx,onetwentyeight ; not sbyte (forward)
add ecx,onetwentyseven ; sbyte (forward)
add ecx,onetwentysix ; sbyte (backward)
add ecx,onetwentynine ; not sbyte (backward)
onetwentyseven equ 127
onetwentyeight equ 128
; Do not confuse forward references and segmentless addresses!
jmp 12345
|
