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
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc --mtriple=loongarch32 -mattr=+32s,+d \
; RUN: --min-jump-table-entries=4 < %s \
; RUN: --loongarch-annotate-tablejump \
; RUN: | FileCheck %s --check-prefix=LA32-JT
; RUN: llc --mtriple=loongarch64 -mattr=+d \
; RUN: --min-jump-table-entries=4 < %s \
; RUN: --loongarch-annotate-tablejump \
; RUN: | FileCheck %s --check-prefix=LA64-JT
define void @switch_4_arms(i32 %in, ptr %out) nounwind {
; LA32-JT-LABEL: switch_4_arms:
; LA32-JT: # %bb.0: # %entry
; LA32-JT-NEXT: addi.w $a3, $a0, -1
; LA32-JT-NEXT: ori $a2, $zero, 3
; LA32-JT-NEXT: bltu $a2, $a3, .LBB0_7
; LA32-JT-NEXT: # %bb.1: # %entry
; LA32-JT-NEXT: pcalau12i $a4, %pc_hi20(.LJTI0_0)
; LA32-JT-NEXT: addi.w $a4, $a4, %pc_lo12(.LJTI0_0)
; LA32-JT-NEXT: alsl.w $a3, $a3, $a4, 2
; LA32-JT-NEXT: ld.w $a3, $a3, 0
; LA32-JT-NEXT: .Ljrtb_0:
; LA32-JT-NEXT: jr $a3
; LA32-JT-NEXT: .LBB0_2: # %bb1
; LA32-JT-NEXT: ori $a3, $zero, 4
; LA32-JT-NEXT: b .LBB0_6
; LA32-JT-NEXT: .LBB0_3: # %bb2
; LA32-JT-NEXT: ori $a3, $zero, 3
; LA32-JT-NEXT: b .LBB0_6
; LA32-JT-NEXT: .LBB0_4: # %bb3
; LA32-JT-NEXT: ori $a3, $zero, 2
; LA32-JT-NEXT: b .LBB0_6
; LA32-JT-NEXT: .LBB0_5: # %bb4
; LA32-JT-NEXT: ori $a3, $zero, 1
; LA32-JT-NEXT: .LBB0_6: # %exit
; LA32-JT-NEXT: st.w $a3, $a1, 0
; LA32-JT-NEXT: .LBB0_7: # %exit
; LA32-JT-NEXT: addi.w $a3, $a0, -5
; LA32-JT-NEXT: bltu $a2, $a3, .LBB0_9
; LA32-JT-NEXT: # %bb.8: # %exit
; LA32-JT-NEXT: pcalau12i $a4, %pc_hi20(.LJTI0_1)
; LA32-JT-NEXT: addi.w $a4, $a4, %pc_lo12(.LJTI0_1)
; LA32-JT-NEXT: alsl.w $a3, $a3, $a4, 2
; LA32-JT-NEXT: ld.w $a3, $a3, 0
; LA32-JT-NEXT: .Ljrtb_1:
; LA32-JT-NEXT: jr $a3
; LA32-JT-NEXT: .LBB0_9: # %exit2
; LA32-JT-NEXT: ret
;
; LA64-JT-LABEL: switch_4_arms:
; LA64-JT: # %bb.0: # %entry
; LA64-JT-NEXT: addi.w $a0, $a0, 0
; LA64-JT-NEXT: addi.d $a3, $a0, -1
; LA64-JT-NEXT: ori $a2, $zero, 3
; LA64-JT-NEXT: bltu $a2, $a3, .LBB0_7
; LA64-JT-NEXT: # %bb.1: # %entry
; LA64-JT-NEXT: slli.d $a3, $a3, 3
; LA64-JT-NEXT: pcalau12i $a4, %pc_hi20(.LJTI0_0)
; LA64-JT-NEXT: addi.d $a4, $a4, %pc_lo12(.LJTI0_0)
; LA64-JT-NEXT: ldx.d $a3, $a4, $a3
; LA64-JT-NEXT: .Ljrtb_0:
; LA64-JT-NEXT: jr $a3
; LA64-JT-NEXT: .LBB0_2: # %bb1
; LA64-JT-NEXT: ori $a3, $zero, 4
; LA64-JT-NEXT: b .LBB0_6
; LA64-JT-NEXT: .LBB0_3: # %bb2
; LA64-JT-NEXT: ori $a3, $zero, 3
; LA64-JT-NEXT: b .LBB0_6
; LA64-JT-NEXT: .LBB0_4: # %bb3
; LA64-JT-NEXT: ori $a3, $zero, 2
; LA64-JT-NEXT: b .LBB0_6
; LA64-JT-NEXT: .LBB0_5: # %bb4
; LA64-JT-NEXT: ori $a3, $zero, 1
; LA64-JT-NEXT: .LBB0_6: # %exit
; LA64-JT-NEXT: st.w $a3, $a1, 0
; LA64-JT-NEXT: .LBB0_7: # %exit
; LA64-JT-NEXT: addi.d $a3, $a0, -5
; LA64-JT-NEXT: bltu $a2, $a3, .LBB0_9
; LA64-JT-NEXT: # %bb.8: # %exit
; LA64-JT-NEXT: slli.d $a3, $a3, 3
; LA64-JT-NEXT: pcalau12i $a4, %pc_hi20(.LJTI0_1)
; LA64-JT-NEXT: addi.d $a4, $a4, %pc_lo12(.LJTI0_1)
; LA64-JT-NEXT: ldx.d $a3, $a4, $a3
; LA64-JT-NEXT: .Ljrtb_1:
; LA64-JT-NEXT: jr $a3
; LA64-JT-NEXT: .LBB0_9: # %exit2
; LA64-JT-NEXT: ret
entry:
switch i32 %in, label %exit [
i32 1, label %bb1
i32 2, label %bb2
i32 3, label %bb3
i32 4, label %bb4
]
bb1:
store i32 4, ptr %out
br label %exit
bb2:
store i32 3, ptr %out
br label %exit
bb3:
store i32 2, ptr %out
br label %exit
bb4:
store i32 1, ptr %out
br label %exit
exit:
switch i32 %in, label %exit2 [
i32 5, label %bb1
i32 6, label %bb2
i32 7, label %bb3
i32 8, label %bb4
]
exit2:
ret void
}
; UTC_ARGS: --disable
; LA32-JT-LABEL: .LJTI0_0:
; LA32-JT: .section .discard.tablejump_annotate,"",@progbits
; LA32-JT-NEXT: .word .Ljrtb_0
; LA32-JT-NEXT: .word .LJTI0_0
; LA32-JT-NEXT: .word .Ljrtb_1
; LA32-JT-NEXT: .word .LJTI0_1
; UTC_ARGS: --disable
; LA64-JT-LABEL: .LJTI0_0:
; LA64-JT: .section .discard.tablejump_annotate,"",@progbits
; LA64-JT-NEXT: .dword .Ljrtb_0
; LA64-JT-NEXT: .dword .LJTI0_0
; LA64-JT-NEXT: .dword .Ljrtb_1
; LA64-JT-NEXT: .dword .LJTI0_1
|
