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1; RUN: llc -march=hexagon -O0 < %s | FileCheck %s
2; RUN: llc -march=hexagon -O0 < %s | FileCheck -check-prefix=CHECK-CALL %s
3; Hexagon Programmer's Reference Manual 11.1.2 ALU32/PERM
4
5; CHECK-CALL-NOT: call
6
7; Combine words into doubleword
8declare i64 @llvm.hexagon.A4.combineri(i32, i32)
9define i64 @A4_combineri(i32 %a) {
10  %z = call i64 @llvm.hexagon.A4.combineri(i32 %a, i32 0)
11  ret i64 %z
12}
13; CHECK: = combine({{.*}}, #0)
14
15declare i64 @llvm.hexagon.A4.combineir(i32, i32)
16define i64 @A4_combineir(i32 %a) {
17  %z = call i64 @llvm.hexagon.A4.combineir(i32 0, i32 %a)
18  ret i64 %z
19}
20; CHECK: = combine(#0, {{.*}})
21
22declare i64 @llvm.hexagon.A2.combineii(i32, i32)
23define i64 @A2_combineii() {
24  %z = call i64 @llvm.hexagon.A2.combineii(i32 0, i32 0)
25  ret i64 %z
26}
27; CHECK: = combine(#0, #0)
28
29declare i32 @llvm.hexagon.A2.combine.hh(i32, i32)
30define i32 @A2_combine_hh(i32 %a, i32 %b) {
31  %z = call i32 @llvm.hexagon.A2.combine.hh(i32 %a, i32 %b)
32  ret i32 %z
33}
34; CHECK: = combine({{.*}}, {{.*}})
35
36declare i32 @llvm.hexagon.A2.combine.hl(i32, i32)
37define i32 @A2_combine_hl(i32 %a, i32 %b) {
38  %z = call i32 @llvm.hexagon.A2.combine.hl(i32 %a, i32 %b)
39  ret i32 %z
40}
41; CHECK: = combine({{.*}}, {{.*}})
42
43declare i32 @llvm.hexagon.A2.combine.lh(i32, i32)
44define i32 @A2_combine_lh(i32 %a, i32 %b) {
45  %z = call i32 @llvm.hexagon.A2.combine.lh(i32 %a, i32 %b)
46  ret i32 %z
47}
48; CHECK: = combine({{.*}}, {{.*}})
49
50declare i32 @llvm.hexagon.A2.combine.ll(i32, i32)
51define i32 @A2_combine_ll(i32 %a, i32 %b) {
52  %z = call i32 @llvm.hexagon.A2.combine.ll(i32 %a, i32 %b)
53  ret i32 %z
54}
55; CHECK: = combine({{.*}}, {{.*}})
56
57declare i64 @llvm.hexagon.A2.combinew(i32, i32)
58define i64 @A2_combinew(i32 %a, i32 %b) {
59  %z = call i64 @llvm.hexagon.A2.combinew(i32 %a, i32 %b)
60  ret i64 %z
61}
62; CHECK: = combine({{.*}}, {{.*}})
63
64; Mux
65declare i32 @llvm.hexagon.C2.muxri(i32, i32, i32)
66define i32 @C2_muxri(i32 %a, i32 %b) {
67  %z = call i32 @llvm.hexagon.C2.muxri(i32 %a, i32 0, i32 %b)
68  ret i32 %z
69}
70; CHECK: = mux({{.*}}, #0, {{.*}})
71
72declare i32 @llvm.hexagon.C2.muxir(i32, i32, i32)
73define i32 @C2_muxir(i32 %a, i32 %b) {
74  %z = call i32 @llvm.hexagon.C2.muxir(i32 %a, i32 %b, i32 0)
75  ret i32 %z
76}
77; CHECK: = mux({{.*}}, {{.*}}, #0)
78
79declare i32 @llvm.hexagon.C2.mux(i32, i32, i32)
80define i32 @C2_mux(i32 %a, i32 %b, i32 %c) {
81  %z = call i32 @llvm.hexagon.C2.mux(i32 %a, i32 %b, i32 %c)
82  ret i32 %z
83}
84; CHECK: = mux({{.*}}, {{.*}}, {{.*}})
85
86; Shift word by 16
87declare i32 @llvm.hexagon.A2.aslh(i32)
88define i32 @A2_aslh(i32 %a) {
89  %z = call i32 @llvm.hexagon.A2.aslh(i32 %a)
90  ret i32 %z
91}
92; CHECK: = aslh({{.*}})
93
94declare i32 @llvm.hexagon.A2.asrh(i32)
95define i32 @A2_asrh(i32 %a) {
96  %z = call i32 @llvm.hexagon.A2.asrh(i32 %a)
97  ret i32 %z
98}
99; CHECK: = asrh({{.*}})
100
101; Pack high and low halfwords
102declare i64 @llvm.hexagon.S2.packhl(i32, i32)
103define i64 @S2_packhl(i32 %a, i32 %b) {
104  %z = call i64 @llvm.hexagon.S2.packhl(i32 %a, i32 %b)
105  ret i64 %z
106}
107; CHECK: = packhl({{.*}}, {{.*}})
108