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
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc --mtriple=loongarch32 < %s | FileCheck %s --check-prefix=LA32
; RUN: llc --mtriple=loongarch64 < %s | FileCheck %s --check-prefix=LA64
;; Exercise the bare integers 'select' LLVM IR: https://llvm.org/docs/LangRef.html#select-instruction
define i1 @bare_select_i1(i1 %a, i1 %b, i1 %c) {
; LA32-LABEL: bare_select_i1:
; LA32: # %bb.0:
; LA32-NEXT: andi $a0, $a0, 1
; LA32-NEXT: masknez $a2, $a2, $a0
; LA32-NEXT: maskeqz $a0, $a1, $a0
; LA32-NEXT: or $a0, $a0, $a2
; LA32-NEXT: ret
;
; LA64-LABEL: bare_select_i1:
; LA64: # %bb.0:
; LA64-NEXT: andi $a0, $a0, 1
; LA64-NEXT: masknez $a2, $a2, $a0
; LA64-NEXT: maskeqz $a0, $a1, $a0
; LA64-NEXT: or $a0, $a0, $a2
; LA64-NEXT: ret
%res = select i1 %a, i1 %b, i1 %c
ret i1 %res
}
define i8 @bare_select_i8(i1 %a, i8 %b, i8 %c) {
; LA32-LABEL: bare_select_i8:
; LA32: # %bb.0:
; LA32-NEXT: andi $a0, $a0, 1
; LA32-NEXT: masknez $a2, $a2, $a0
; LA32-NEXT: maskeqz $a0, $a1, $a0
; LA32-NEXT: or $a0, $a0, $a2
; LA32-NEXT: ret
;
; LA64-LABEL: bare_select_i8:
; LA64: # %bb.0:
; LA64-NEXT: andi $a0, $a0, 1
; LA64-NEXT: masknez $a2, $a2, $a0
; LA64-NEXT: maskeqz $a0, $a1, $a0
; LA64-NEXT: or $a0, $a0, $a2
; LA64-NEXT: ret
%res = select i1 %a, i8 %b, i8 %c
ret i8 %res
}
define i16 @bare_select_i16(i1 %a, i16 %b, i16 %c) {
; LA32-LABEL: bare_select_i16:
; LA32: # %bb.0:
; LA32-NEXT: andi $a0, $a0, 1
; LA32-NEXT: masknez $a2, $a2, $a0
; LA32-NEXT: maskeqz $a0, $a1, $a0
; LA32-NEXT: or $a0, $a0, $a2
; LA32-NEXT: ret
;
; LA64-LABEL: bare_select_i16:
; LA64: # %bb.0:
; LA64-NEXT: andi $a0, $a0, 1
; LA64-NEXT: masknez $a2, $a2, $a0
; LA64-NEXT: maskeqz $a0, $a1, $a0
; LA64-NEXT: or $a0, $a0, $a2
; LA64-NEXT: ret
%res = select i1 %a, i16 %b, i16 %c
ret i16 %res
}
define i32 @bare_select_i32(i1 %a, i32 %b, i32 %c) {
; LA32-LABEL: bare_select_i32:
; LA32: # %bb.0:
; LA32-NEXT: andi $a0, $a0, 1
; LA32-NEXT: masknez $a2, $a2, $a0
; LA32-NEXT: maskeqz $a0, $a1, $a0
; LA32-NEXT: or $a0, $a0, $a2
; LA32-NEXT: ret
;
; LA64-LABEL: bare_select_i32:
; LA64: # %bb.0:
; LA64-NEXT: andi $a0, $a0, 1
; LA64-NEXT: masknez $a2, $a2, $a0
; LA64-NEXT: maskeqz $a0, $a1, $a0
; LA64-NEXT: or $a0, $a0, $a2
; LA64-NEXT: ret
%res = select i1 %a, i32 %b, i32 %c
ret i32 %res
}
define i64 @bare_select_i64(i1 %a, i64 %b, i64 %c) {
; LA32-LABEL: bare_select_i64:
; LA32: # %bb.0:
; LA32-NEXT: andi $a5, $a0, 1
; LA32-NEXT: masknez $a0, $a3, $a5
; LA32-NEXT: maskeqz $a1, $a1, $a5
; LA32-NEXT: or $a0, $a1, $a0
; LA32-NEXT: masknez $a1, $a4, $a5
; LA32-NEXT: maskeqz $a2, $a2, $a5
; LA32-NEXT: or $a1, $a2, $a1
; LA32-NEXT: ret
;
; LA64-LABEL: bare_select_i64:
; LA64: # %bb.0:
; LA64-NEXT: andi $a0, $a0, 1
; LA64-NEXT: masknez $a2, $a2, $a0
; LA64-NEXT: maskeqz $a0, $a1, $a0
; LA64-NEXT: or $a0, $a0, $a2
; LA64-NEXT: ret
%res = select i1 %a, i64 %b, i64 %c
ret i64 %res
}
define i16 @bare_select_zero_i16(i1 %a, i16 %b) {
; LA32-LABEL: bare_select_zero_i16:
; LA32: # %bb.0:
; LA32-NEXT: andi $a0, $a0, 1
; LA32-NEXT: masknez $a0, $a1, $a0
; LA32-NEXT: ret
;
; LA64-LABEL: bare_select_zero_i16:
; LA64: # %bb.0:
; LA64-NEXT: andi $a0, $a0, 1
; LA64-NEXT: masknez $a0, $a1, $a0
; LA64-NEXT: ret
%res = select i1 %a, i16 0, i16 %b
ret i16 %res
}
define i32 @bare_select_zero_i32(i1 %a, i32 %b) {
; LA32-LABEL: bare_select_zero_i32:
; LA32: # %bb.0:
; LA32-NEXT: andi $a0, $a0, 1
; LA32-NEXT: maskeqz $a0, $a1, $a0
; LA32-NEXT: ret
;
; LA64-LABEL: bare_select_zero_i32:
; LA64: # %bb.0:
; LA64-NEXT: andi $a0, $a0, 1
; LA64-NEXT: maskeqz $a0, $a1, $a0
; LA64-NEXT: ret
%res = select i1 %a, i32 %b, i32 0
ret i32 %res
}
|
