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
|
; RUN: llc -march=hexagon -O0 < %s | FileCheck %s
; RUN: llc -march=hexagon -O0 < %s | FileCheck -check-prefix=CHECK-CALL %s
; Hexagon Programmer's Reference Manual 11.1.2 ALU32/PERM
; CHECK-CALL-NOT: call
; Combine words into doubleword
declare i64 @llvm.hexagon.A4.combineri(i32, i32)
define i64 @A4_combineri(i32 %a) {
%z = call i64 @llvm.hexagon.A4.combineri(i32 %a, i32 0)
ret i64 %z
}
; CHECK: = combine({{.*}},#0)
declare i64 @llvm.hexagon.A4.combineir(i32, i32)
define i64 @A4_combineir(i32 %a) {
%z = call i64 @llvm.hexagon.A4.combineir(i32 0, i32 %a)
ret i64 %z
}
; CHECK: = combine(#0,{{.*}})
declare i64 @llvm.hexagon.A2.combineii(i32, i32)
define i64 @A2_combineii() {
%z = call i64 @llvm.hexagon.A2.combineii(i32 0, i32 0)
ret i64 %z
}
; CHECK: = combine(#0,#0)
declare i32 @llvm.hexagon.A2.combine.hh(i32, i32)
define i32 @A2_combine_hh(i32 %a, i32 %b) {
%z = call i32 @llvm.hexagon.A2.combine.hh(i32 %a, i32 %b)
ret i32 %z
}
; CHECK: = combine({{.*}},{{.*}})
declare i32 @llvm.hexagon.A2.combine.hl(i32, i32)
define i32 @A2_combine_hl(i32 %a, i32 %b) {
%z = call i32 @llvm.hexagon.A2.combine.hl(i32 %a, i32 %b)
ret i32 %z
}
; CHECK: = combine({{.*}},{{.*}})
declare i32 @llvm.hexagon.A2.combine.lh(i32, i32)
define i32 @A2_combine_lh(i32 %a, i32 %b) {
%z = call i32 @llvm.hexagon.A2.combine.lh(i32 %a, i32 %b)
ret i32 %z
}
; CHECK: = combine({{.*}},{{.*}})
declare i32 @llvm.hexagon.A2.combine.ll(i32, i32)
define i32 @A2_combine_ll(i32 %a, i32 %b) {
%z = call i32 @llvm.hexagon.A2.combine.ll(i32 %a, i32 %b)
ret i32 %z
}
; CHECK: = combine({{.*}},{{.*}})
declare i64 @llvm.hexagon.A2.combinew(i32, i32)
define i64 @A2_combinew(i32 %a, i32 %b) {
%z = call i64 @llvm.hexagon.A2.combinew(i32 %a, i32 %b)
ret i64 %z
}
; CHECK: = combine({{.*}},{{.*}})
; Mux
declare i32 @llvm.hexagon.C2.muxri(i32, i32, i32)
define i32 @C2_muxri(i32 %a, i32 %b) {
%z = call i32 @llvm.hexagon.C2.muxri(i32 %a, i32 0, i32 %b)
ret i32 %z
}
; CHECK: = mux({{.*}},#0,{{.*}})
declare i32 @llvm.hexagon.C2.muxir(i32, i32, i32)
define i32 @C2_muxir(i32 %a, i32 %b) {
%z = call i32 @llvm.hexagon.C2.muxir(i32 %a, i32 %b, i32 0)
ret i32 %z
}
; CHECK: = mux({{.*}},{{.*}},#0)
declare i32 @llvm.hexagon.C2.mux(i32, i32, i32)
define i32 @C2_mux(i32 %a, i32 %b, i32 %c) {
%z = call i32 @llvm.hexagon.C2.mux(i32 %a, i32 %b, i32 %c)
ret i32 %z
}
; CHECK: = mux({{.*}},{{.*}},{{.*}})
; Shift word by 16
declare i32 @llvm.hexagon.A2.aslh(i32)
define i32 @A2_aslh(i32 %a) {
%z = call i32 @llvm.hexagon.A2.aslh(i32 %a)
ret i32 %z
}
; CHECK: = aslh({{.*}})
declare i32 @llvm.hexagon.A2.asrh(i32)
define i32 @A2_asrh(i32 %a) {
%z = call i32 @llvm.hexagon.A2.asrh(i32 %a)
ret i32 %z
}
; CHECK: = asrh({{.*}})
; Pack high and low halfwords
declare i64 @llvm.hexagon.S2.packhl(i32, i32)
define i64 @S2_packhl(i32 %a, i32 %b) {
%z = call i64 @llvm.hexagon.S2.packhl(i32 %a, i32 %b)
ret i64 %z
}
; CHECK: = packhl({{.*}},{{.*}})
|
