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
96
97
98
99
100
101
102
| @ RUN: not llvm-mc -triple armv7-eabi -filetype asm -o /dev/null 2>&1 %s \
@ RUN: | FileCheck %s
.syntax unified
.thumb
.global false_start
.type false_start,%function
.thumb_func
false_start:
.movsp r7
@ CHECK: error: .fnstart must precede .movsp directive
@ CHECK: .movsp r7
@ CHECK: ^
.global beyond_saving
.type beyond_saving,%function
.thumb_func
beyond_saving:
.fnstart
.setfp r11, sp, #8
add r11, sp, #8
.movsp r7
mov r7, r11
.fnend
@ CHECK: error: unexpected .movsp directive
@ CHECK: .movsp r7
@ CHECK: ^
.global sp_invalid
.type sp_invalid,%function
.thumb_func
sp_invalid:
.fnstart
.movsp r13
mov sp, sp
.fnend
@ CHECK: error: sp and pc are not permitted in .movsp directive
@ CHECK: .movsp r13
@ CHECK: ^
.global pc_invalid
.type pc_invalid,%function
.thumb_func
pc_invalid:
.fnstart
.movsp r15
mov sp, pc
.fnend
@ CHECK: error: sp and pc are not permitted in .movsp directive
@ CHECK: .movsp r15
@ CHECK: ^
.global constant_required
.type constant_required,%function
.thumb_func
constant_required:
.fnstart
.movsp r11,
mov sp, r11
.fnend
@ CHECK: error: expected #constant
@ CHECK: .movsp r11,
@ CHECK: ^
.global constant_constant
.type constant_constant,%function
.thumb_func
constant_constant:
.fnstart
.movsp r11, #constant
mov sp, r11
.fnend
@ CHECK: error: offset must be an immediate constant
@ CHECK: .movsp r11, #constant
@ CHECK: ^
.arm
.global register_required
.type register_required,%function
register_required:
.fnstart
.movsp #42
mov sp, #42
.fnend
@ CHECK: error: register expected
@ CHECK: .movsp #42
@ CHECK: ^
|