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
|
; RUN: llc -march=hexagon < %s | FileCheck %s
target triple = "hexagon"
; CHECK-LABEL: ua
; CHECK: extractu(r0,#26,#0)
define i32 @ua(i32 %x) local_unnamed_addr #0 {
entry:
%shl = and i32 %x, 67108863
ret i32 %shl
}
; CHECK-LABEL: ub
; CHECK: extractu(r0,#16,#4)
define i32 @ub(i32 %x) local_unnamed_addr #0 {
entry:
%0 = lshr i32 %x, 4
%shr = and i32 %0, 65535
ret i32 %shr
}
; CHECK-LABEL: uc
; CHECK: extractu(r0,#24,#0)
define i32 @uc(i32 %x) local_unnamed_addr #0 {
entry:
%shl = and i32 %x, 16777215
ret i32 %shl
}
; CHECK-LABEL: ud
; CHECK: extractu(r0,#16,#8)
define i32 @ud(i32 %x) local_unnamed_addr #0 {
entry:
%bf.lshr = lshr i32 %x, 8
%bf.clear = and i32 %bf.lshr, 65535
ret i32 %bf.clear
}
; CHECK-LABEL: sa
; CHECK: extract(r0,#26,#0)
define i32 @sa(i32 %x) local_unnamed_addr #0 {
entry:
%shl = shl i32 %x, 6
%shr = ashr exact i32 %shl, 6
ret i32 %shr
}
; CHECK-LABEL: sb
; CHECK: extract(r0,#16,#4)
define i32 @sb(i32 %x) local_unnamed_addr #0 {
entry:
%shl = shl i32 %x, 12
%shr = ashr i32 %shl, 16
ret i32 %shr
}
; CHECK-LABEL: sc
; CHECK: extract(r0,#24,#0)
define i32 @sc(i32 %x) local_unnamed_addr #0 {
entry:
%shl = shl i32 %x, 8
%shr = ashr exact i32 %shl, 8
ret i32 %shr
}
; CHECK-LABEL: sd
; CHECK: extract(r0,#16,#8)
define i32 @sd(i32 %x) local_unnamed_addr #0 {
entry:
%bf.shl = shl i32 %x, 8
%bf.ashr = ashr i32 %bf.shl, 16
ret i32 %bf.ashr
}
attributes #0 = { noinline norecurse nounwind readnone "target-cpu"="hexagonv60" "target-features"="-hvx,-long-calls" }
|
