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
|
; RUN: llc -march=hexagon < %s | FileCheck %s
; CHECK-LABEL: popcount_16
; CHECK: zxth
; CHECK: popcount
define i16 @popcount_16(i16 %p) #0 {
%t = call i16 @llvm.ctpop.i16(i16 %p) #0
ret i16 %t
}
; CHECK-LABEL: popcount_32
; CHECK: popcount
define i32 @popcount_32(i32 %p) #0 {
%t = call i32 @llvm.ctpop.i32(i32 %p) #0
ret i32 %t
}
; CHECK-LABEL: popcount_64
; CHECK: popcount
define i64 @popcount_64(i64 %p) #0 {
%t = call i64 @llvm.ctpop.i64(i64 %p) #0
ret i64 %t
}
; CHECK-LABEL: ctlz_16
; CHECK: [[REG0:r[0-9]+]] = zxth
; CHECK: [[REG1:r[0-9]+]] = cl0([[REG0]])
; CHECK: add([[REG1]],#-16)
define i16 @ctlz_16(i16 %p) #0 {
%t = call i16 @llvm.ctlz.i16(i16 %p, i1 true) #0
ret i16 %t
}
; CHECK-LABEL: ctlz_32
; CHECK: cl0
define i32 @ctlz_32(i32 %p) #0 {
%t = call i32 @llvm.ctlz.i32(i32 %p, i1 true) #0
ret i32 %t
}
; CHECK-LABEL: ctlz_64
; CHECK: cl0
define i64 @ctlz_64(i64 %p) #0 {
%t = call i64 @llvm.ctlz.i64(i64 %p, i1 true) #0
ret i64 %t
}
; CHECK-LABEL: cttz_16
; CHECK: ct0
define i16 @cttz_16(i16 %p) #0 {
%t = call i16 @llvm.cttz.i16(i16 %p, i1 true) #0
ret i16 %t
}
; CHECK-LABEL: cttz_32
; CHECK: ct0
define i32 @cttz_32(i32 %p) #0 {
%t = call i32 @llvm.cttz.i32(i32 %p, i1 true) #0
ret i32 %t
}
; CHECK-LABEL: cttz_64
; CHECK: ct0
define i64 @cttz_64(i64 %p) #0 {
%t = call i64 @llvm.cttz.i64(i64 %p, i1 true) #0
ret i64 %t
}
; CHECK-LABEL: brev_16
; CHECK: [[REG:r[0-9]+]] = brev
; CHECK: lsr([[REG]],#16)
define i16 @brev_16(i16 %p) #0 {
%t = call i16 @llvm.bitreverse.i16(i16 %p) #0
ret i16 %t
}
; CHECK-LABEL: brev_32
; CHECK: brev
define i32 @brev_32(i32 %p) #0 {
%t = call i32 @llvm.bitreverse.i32(i32 %p) #0
ret i32 %t
}
; CHECK-LABEL: brev_64
; CHECK: brev
define i64 @brev_64(i64 %p) #0 {
%t = call i64 @llvm.bitreverse.i64(i64 %p) #0
ret i64 %t
}
; CHECK-LABEL: bswap_16
; CHECK: [[REG:r[0-9]+]] = swiz
; CHECK: lsr([[REG]],#16)
define i16 @bswap_16(i16 %p) #0 {
%t = call i16 @llvm.bswap.i16(i16 %p) #0
ret i16 %t
}
; CHECK-LABEL: bswap_32
; CHECK: swiz
define i32 @bswap_32(i32 %p) #0 {
%t = call i32 @llvm.bswap.i32(i32 %p) #0
ret i32 %t
}
; CHECK-LABEL: bswap_64
; CHECK: swiz
; CHECK: swiz
; CHECK: combine
define i64 @bswap_64(i64 %p) #0 {
%t = call i64 @llvm.bswap.i64(i64 %p) #0
ret i64 %t
}
declare i16 @llvm.ctpop.i16(i16) #0
declare i32 @llvm.ctpop.i32(i32) #0
declare i64 @llvm.ctpop.i64(i64) #0
declare i16 @llvm.ctlz.i16(i16, i1) #0
declare i32 @llvm.ctlz.i32(i32, i1) #0
declare i64 @llvm.ctlz.i64(i64, i1) #0
declare i16 @llvm.cttz.i16(i16, i1) #0
declare i32 @llvm.cttz.i32(i32, i1) #0
declare i64 @llvm.cttz.i64(i64, i1) #0
declare i16 @llvm.bitreverse.i16(i16) #0
declare i32 @llvm.bitreverse.i32(i32) #0
declare i64 @llvm.bitreverse.i64(i64) #0
declare i16 @llvm.bswap.i16(i16) #0
declare i32 @llvm.bswap.i32(i32) #0
declare i64 @llvm.bswap.i64(i64) #0
attributes #0 = { nounwind readnone }
|
