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
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=csky -csky-no-aliases -relocation-model=pic -mattr=+2e3 < %s \
; RUN: | FileCheck -check-prefix=CSKY-PIC %s
; RUN: llc -mtriple=csky -csky-no-aliases -mattr=+2e3 < %s | FileCheck -check-prefix=CSKY-NOPIC %s
; Check that TLS symbols are lowered correctly based on the specified
; model. Make sure they're external to avoid them all being optimised to Local
; Exec for the executable.
@unspecified = external thread_local global i32
@ld = external thread_local(localdynamic) global i32
@ie = external thread_local(initialexec) global i32
@le = external thread_local(localexec) global i32
; No model specified
define i32* @f1() nounwind {
; CSKY-PIC-LABEL: f1:
; CSKY-PIC: # %bb.0: # %entry
; CSKY-PIC-NEXT: subi16 sp, sp, 8
; CSKY-PIC-NEXT: st32.w rgb, (sp, 4) # 4-byte Folded Spill
; CSKY-PIC-NEXT: st32.w lr, (sp, 0) # 4-byte Folded Spill
; CSKY-PIC-NEXT: lrw32 rgb, [.LCPI0_0]
; CSKY-PIC-NEXT: .LPC0_1:
; CSKY-PIC-NEXT: lrw32 a0, [.LCPI0_1]
; CSKY-PIC-NEXT: grs32 a1, .LPC0_1
; CSKY-PIC-NEXT: addu16 a0, a1
; CSKY-PIC-NEXT: lrw32 a1, [.LCPI0_2]
; CSKY-PIC-NEXT: ldr32.w a1, (rgb, a1 << 0)
; CSKY-PIC-NEXT: jsr16 a1
; CSKY-PIC-NEXT: ld32.w lr, (sp, 0) # 4-byte Folded Reload
; CSKY-PIC-NEXT: ld32.w rgb, (sp, 4) # 4-byte Folded Reload
; CSKY-PIC-NEXT: addi16 sp, sp, 8
; CSKY-PIC-NEXT: rts16
; CSKY-PIC-NEXT: .p2align 1
; CSKY-PIC-NEXT: # %bb.1:
; CSKY-PIC-NEXT: .p2align 2
; CSKY-PIC-NEXT: .LCPI0_0:
; CSKY-PIC-NEXT: .long _GLOBAL_OFFSET_TABLE_
; CSKY-PIC-NEXT: .LCPI0_1:
; CSKY-PIC-NEXT: .Ltmp0:
; CSKY-PIC-NEXT: .long unspecified-(.LPC0_1-.Ltmp0)@TLSGD32
; CSKY-PIC-NEXT: .LCPI0_2:
; CSKY-PIC-NEXT: .long __tls_get_addr@PLT
;
; CSKY-NOPIC-LABEL: f1:
; CSKY-NOPIC: # %bb.0: # %entry
; CSKY-NOPIC-NEXT: .LPC0_1:
; CSKY-NOPIC-NEXT: lrw32 a0, [.LCPI0_0]
; CSKY-NOPIC-NEXT: grs32 a1, .LPC0_1
; CSKY-NOPIC-NEXT: ldr32.w a0, (a0, a1 << 0)
; CSKY-NOPIC-NEXT: addu32 a0, a0, tls
; CSKY-NOPIC-NEXT: rts16
; CSKY-NOPIC-NEXT: .p2align 1
; CSKY-NOPIC-NEXT: # %bb.1:
; CSKY-NOPIC-NEXT: .p2align 2
; CSKY-NOPIC-NEXT: .LCPI0_0:
; CSKY-NOPIC-NEXT: .Ltmp0:
; CSKY-NOPIC-NEXT: .long unspecified-(.LPC0_1-.Ltmp0)@GOTTPOFF
entry:
ret i32* @unspecified
}
; localdynamic specified
define i32* @f2() nounwind {
; CSKY-PIC-LABEL: f2:
; CSKY-PIC: # %bb.0: # %entry
; CSKY-PIC-NEXT: subi16 sp, sp, 8
; CSKY-PIC-NEXT: st32.w rgb, (sp, 4) # 4-byte Folded Spill
; CSKY-PIC-NEXT: st32.w lr, (sp, 0) # 4-byte Folded Spill
; CSKY-PIC-NEXT: lrw32 rgb, [.LCPI1_0]
; CSKY-PIC-NEXT: .LPC1_1:
; CSKY-PIC-NEXT: lrw32 a0, [.LCPI1_1]
; CSKY-PIC-NEXT: grs32 a1, .LPC1_1
; CSKY-PIC-NEXT: addu16 a0, a1
; CSKY-PIC-NEXT: lrw32 a1, [.LCPI1_2]
; CSKY-PIC-NEXT: ldr32.w a1, (rgb, a1 << 0)
; CSKY-PIC-NEXT: jsr16 a1
; CSKY-PIC-NEXT: ld32.w lr, (sp, 0) # 4-byte Folded Reload
; CSKY-PIC-NEXT: ld32.w rgb, (sp, 4) # 4-byte Folded Reload
; CSKY-PIC-NEXT: addi16 sp, sp, 8
; CSKY-PIC-NEXT: rts16
; CSKY-PIC-NEXT: .p2align 1
; CSKY-PIC-NEXT: # %bb.1:
; CSKY-PIC-NEXT: .p2align 2
; CSKY-PIC-NEXT: .LCPI1_0:
; CSKY-PIC-NEXT: .long _GLOBAL_OFFSET_TABLE_
; CSKY-PIC-NEXT: .LCPI1_1:
; CSKY-PIC-NEXT: .Ltmp1:
; CSKY-PIC-NEXT: .long ld-(.LPC1_1-.Ltmp1)@TLSGD32
; CSKY-PIC-NEXT: .LCPI1_2:
; CSKY-PIC-NEXT: .long __tls_get_addr@PLT
;
; CSKY-NOPIC-LABEL: f2:
; CSKY-NOPIC: # %bb.0: # %entry
; CSKY-NOPIC-NEXT: .LPC1_1:
; CSKY-NOPIC-NEXT: lrw32 a0, [.LCPI1_0]
; CSKY-NOPIC-NEXT: grs32 a1, .LPC1_1
; CSKY-NOPIC-NEXT: ldr32.w a0, (a0, a1 << 0)
; CSKY-NOPIC-NEXT: addu32 a0, a0, tls
; CSKY-NOPIC-NEXT: rts16
; CSKY-NOPIC-NEXT: .p2align 1
; CSKY-NOPIC-NEXT: # %bb.1:
; CSKY-NOPIC-NEXT: .p2align 2
; CSKY-NOPIC-NEXT: .LCPI1_0:
; CSKY-NOPIC-NEXT: .Ltmp1:
; CSKY-NOPIC-NEXT: .long ld-(.LPC1_1-.Ltmp1)@GOTTPOFF
entry:
ret i32* @ld
}
; initialexec specified
define i32* @f3() nounwind {
; CSKY-PIC-LABEL: f3:
; CSKY-PIC: # %bb.0: # %entry
; CSKY-PIC-NEXT: .LPC2_1:
; CSKY-PIC-NEXT: lrw32 a0, [.LCPI2_0]
; CSKY-PIC-NEXT: grs32 a1, .LPC2_1
; CSKY-PIC-NEXT: ldr32.w a0, (a0, a1 << 0)
; CSKY-PIC-NEXT: addu32 a0, a0, tls
; CSKY-PIC-NEXT: rts16
; CSKY-PIC-NEXT: .p2align 1
; CSKY-PIC-NEXT: # %bb.1:
; CSKY-PIC-NEXT: .p2align 2
; CSKY-PIC-NEXT: .LCPI2_0:
; CSKY-PIC-NEXT: .Ltmp2:
; CSKY-PIC-NEXT: .long ie-(.LPC2_1-.Ltmp2)@GOTTPOFF
;
; CSKY-NOPIC-LABEL: f3:
; CSKY-NOPIC: # %bb.0: # %entry
; CSKY-NOPIC-NEXT: .LPC2_1:
; CSKY-NOPIC-NEXT: lrw32 a0, [.LCPI2_0]
; CSKY-NOPIC-NEXT: grs32 a1, .LPC2_1
; CSKY-NOPIC-NEXT: ldr32.w a0, (a0, a1 << 0)
; CSKY-NOPIC-NEXT: addu32 a0, a0, tls
; CSKY-NOPIC-NEXT: rts16
; CSKY-NOPIC-NEXT: .p2align 1
; CSKY-NOPIC-NEXT: # %bb.1:
; CSKY-NOPIC-NEXT: .p2align 2
; CSKY-NOPIC-NEXT: .LCPI2_0:
; CSKY-NOPIC-NEXT: .Ltmp2:
; CSKY-NOPIC-NEXT: .long ie-(.LPC2_1-.Ltmp2)@GOTTPOFF
entry:
ret i32* @ie
}
; localexec specified
define i32* @f4() nounwind {
; CSKY-PIC-LABEL: f4:
; CSKY-PIC: # %bb.0: # %entry
; CSKY-PIC-NEXT: lrw32 a0, [.LCPI3_0]
; CSKY-PIC-NEXT: addu32 a0, a0, tls
; CSKY-PIC-NEXT: rts16
; CSKY-PIC-NEXT: .p2align 1
; CSKY-PIC-NEXT: # %bb.1:
; CSKY-PIC-NEXT: .p2align 2
; CSKY-PIC-NEXT: .LCPI3_0:
; CSKY-PIC-NEXT: .long le@TPOFF
;
; CSKY-NOPIC-LABEL: f4:
; CSKY-NOPIC: # %bb.0: # %entry
; CSKY-NOPIC-NEXT: lrw32 a0, [.LCPI3_0]
; CSKY-NOPIC-NEXT: addu32 a0, a0, tls
; CSKY-NOPIC-NEXT: rts16
; CSKY-NOPIC-NEXT: .p2align 1
; CSKY-NOPIC-NEXT: # %bb.1:
; CSKY-NOPIC-NEXT: .p2align 2
; CSKY-NOPIC-NEXT: .LCPI3_0:
; CSKY-NOPIC-NEXT: .long le@TPOFF
entry:
ret i32* @le
}
|
