1; RUN: llc -march=hexagon < %s | FileCheck %s
2
3@data1 = external global [2 x [31 x i8]], align 8
4@data2 = external global [2 x [91 x i8]], align 8
5
6; CHECK-LABEL: Prefer_M4_or_andn:
7; CHECK: r2 |= and(r0,~r1)
8define i32 @Prefer_M4_or_andn(i32 %a0, i32 %a1, i32 %a2) #0 {
9b3:
10  %v4 = xor i32 %a1, -1
11  %v5 = shl i32 %a2, 5
12  %v6 = and i32 %a0, %v4
13  %v7 = or i32 %v6, %v5
14  ret i32 %v7
15}
16
17; CHECK-LABEL: Prefer_M4_mpyri_addi:
18; CHECK: add(##data1,mpyi(r0,#31))
19define i32 @Prefer_M4_mpyri_addi(i32 %a0) #0 {
20b1:
21  %v2 = getelementptr inbounds [2 x [31 x i8]], [2 x [31 x i8]]* @data1, i32 0, i32 %a0
22  %v3 = ptrtoint [31 x i8]* %v2 to i32
23  ret i32 %v3
24}
25
26; CHECK-LABEL: Prefer_M4_mpyrr_addi:
27; CHECK: add(##data2,mpyi(r0,r1))
28define i32 @Prefer_M4_mpyrr_addi(i32 %a0) #0 {
29b1:
30  %v2 = getelementptr inbounds [2 x [91 x i8]], [2 x [91 x i8]]* @data2, i32 0, i32 %a0
31  %v3 = ptrtoint [91 x i8]* %v2 to i32
32  ret i32 %v3
33}
34
35; CHECK-LABEL: Prefer_S2_tstbit_r:
36; CHECK: p0 = tstbit(r0,r1)
37define i32 @Prefer_S2_tstbit_r(i32 %a0, i32 %a1) #0 {
38b2:
39  %v3 = shl i32 1, %a1
40  %v4 = and i32 %a0, %v3
41  %v5 = icmp ne i32 %v4, 0
42  %v6 = zext i1 %v5 to i32
43  ret i32 %v6
44}
45
46; CHECK-LABEL: Prefer_S2_ntstbit_r:
47; CHECK: p0 = !tstbit(r0,r1)
48define i32 @Prefer_S2_ntstbit_r(i32 %a0, i32 %a1) #0 {
49b2:
50  %v3 = shl i32 1, %a1
51  %v4 = and i32 %a0, %v3
52  %v5 = icmp eq i32 %v4, 0
53  %v6 = zext i1 %v5 to i32
54  ret i32 %v6
55}
56
57; CHECK-LABEL: Prefer_L2_loadrub_io:
58; CHECK: memub(r0+#65)
59define i64 @Prefer_L2_loadrub_io(i8* %a0) #0 {
60b1:
61  %v2 = getelementptr i8, i8* %a0, i32 65
62  %v3 = load i8, i8* %v2
63  %v4 = zext i8 %v3 to i64
64  ret i64 %v4
65}
66
67attributes #0 = { nounwind readnone }
68