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
93
94
95
|
.text
.fpu neon
.thumb
.syntax unified
.thumb_func
thumb2_ldr:
.macro vlxr regtype const
.irp regindex, 0, 14, 28, 31
vldr \regtype\regindex, \const
.endr
.endm
# Thumb-2 support vldr literal pool also.
vlxr s "=0"
vlxr s "=0xff000000"
vlxr s "=-1"
vlxr s "=0x0fff0000"
.pool
vlxr s "=0"
vlxr s "=0x00ff0000"
vlxr s "=0xff00ffff"
vlxr s "=0x00fff000"
.pool
vlxr d "=0"
vlxr d "=0xca000000"
vlxr d "=-1"
vlxr d "=0x0fff0000"
.pool
vlxr d "=0"
vlxr d "=0x00ff0000"
vlxr d "=0xff0000ff"
vlxr d "=0x00fff000"
.pool
vlxr d "=0"
vlxr d "=0xff00000000000000"
vlxr d "=-1"
vlxr d "=0x0fff000000000000"
.pool
vlxr d "=0"
vlxr d "=0x00ff00000000000"
vlxr d "=0xff00ffff0000000"
vlxr d "=0xff00ffff0000000"
.pool
# pool should be aligned to 8-byte.
.p2align 3
vldr d1, =0x0000fff000000000
.pool
# no error when code is align already.
.p2align 3
add r0, r1, #0
vldr d1, =0x0000fff000000000
.pool
.p2align 3
vldr d1, =0x0000fff000000000
vldr s2, =0xff000000
# padding A
vldr d3, =0x0000fff000000001
# reuse padding slot A
vldr s4, =0xff000001
# reuse d3
vldr d5, =0x0000fff000000001
# new 8-byte entry
vldr d6, =0x0000fff000000002
# new 8-byte entry
vldr d7, =0x0000fff000000003
# new 4-byte entry
vldr s8, =0xff000002
# padding B
vldr d9, =0x0000fff000000004
# reuse padding slot B
vldr s10, =0xff000003
# new 8-byte entry
vldr d11, =0x0000fff000000005
# new 4 entry
vldr s12, =0xff000004
# new 4 entry
vldr s13, =0xff000005
# reuse value of s4 in pool
vldr s14, =0xff000001
# reuse high part of d1 in pool
vldr s15, =0x0000fff0
# 8-byte entry reuse two 4-byte entries.
# d16 reuse s12, s13
vldr d16, =0xff000005ff000004
# d17 should not reuse high part of d11 and s12.
# because the it's align 8-byte aligned.
vldr d17, =0xff0000040000fff0
.pool
|