blob: 7736062903327ba989b8f0c40b3e9fb13b501c9f [file] [log] [blame]
Chris Lattner5f0a8c72004-11-06 21:11:04 +00001; All of these ands and shifts should be folded into rlwimi's
John Criswelld41abfa2005-10-17 21:54:18 +00002; RUN: llvm-as < %s | llc -march=ppc32 | not grep and &&
3; RUN: llvm-as < %s | llc -march=ppc32 | grep rlwimi | wc -l | grep 8
Nate Begeman2a408412004-10-24 10:30:22 +00004
5implementation ; Functions:
6
7int %test1(int %x, int %y) {
8entry:
9 %tmp.3 = shl int %x, ubyte 16 ; <int> [#uses=1]
10 %tmp.7 = and int %y, 65535 ; <int> [#uses=1]
11 %tmp.9 = or int %tmp.7, %tmp.3 ; <int> [#uses=1]
12 ret int %tmp.9
13}
14
15int %test2(int %x, int %y) {
16entry:
17 %tmp.7 = and int %x, 65535 ; <int> [#uses=1]
18 %tmp.3 = shl int %y, ubyte 16 ; <int> [#uses=1]
19 %tmp.9 = or int %tmp.7, %tmp.3 ; <int> [#uses=1]
20 ret int %tmp.9
21}
22
23uint %test3(uint %x, uint %y) {
24entry:
25 %tmp.3 = shr uint %x, ubyte 16 ; <uint> [#uses=1]
26 %tmp.6 = and uint %y, 4294901760 ; <uint> [#uses=1]
27 %tmp.7 = or uint %tmp.6, %tmp.3 ; <uint> [#uses=1]
28 ret uint %tmp.7
29}
30
31uint %test4(uint %x, uint %y) {
32entry:
33 %tmp.6 = and uint %x, 4294901760 ; <uint> [#uses=1]
34 %tmp.3 = shr uint %y, ubyte 16 ; <uint> [#uses=1]
35 %tmp.7 = or uint %tmp.6, %tmp.3 ; <uint> [#uses=1]
36 ret uint %tmp.7
37}
38
39int %test5(int %x, int %y) {
40entry:
41 %tmp.3 = shl int %x, ubyte 1 ; <int> [#uses=1]
42 %tmp.4 = and int %tmp.3, -65536 ; <int> [#uses=1]
43 %tmp.7 = and int %y, 65535 ; <int> [#uses=1]
44 %tmp.9 = or int %tmp.4, %tmp.7 ; <int> [#uses=1]
45 ret int %tmp.9
46}
47
48int %test6(int %x, int %y) {
49entry:
50 %tmp.7 = and int %x, 65535 ; <int> [#uses=1]
51 %tmp.3 = shl int %y, ubyte 1 ; <int> [#uses=1]
52 %tmp.4 = and int %tmp.3, -65536 ; <int> [#uses=1]
53 %tmp.9 = or int %tmp.4, %tmp.7 ; <int> [#uses=1]
54 ret int %tmp.9
55}
56
Nate Begeman2bbcca32005-08-03 18:11:23 +000057int %test7(int %x, int %y) {
Nate Begeman2a408412004-10-24 10:30:22 +000058entry:
59 %tmp.2 = and int %x, -65536 ; <int> [#uses=1]
60 %tmp.5 = and int %y, 65535 ; <int> [#uses=1]
61 %tmp.7 = or int %tmp.5, %tmp.2 ; <int> [#uses=1]
62 ret int %tmp.7
63}
Nate Begeman2bbcca32005-08-03 18:11:23 +000064
65uint %test8(uint %bar) {
66entry:
67 %tmp.3 = shl uint %bar, ubyte 1 ; <uint> [#uses=1]
68 %tmp.4 = and uint %tmp.3, 2 ; <uint> [#uses=1]
69 %tmp.6 = and uint %bar, 4294967293 ; <uint> [#uses=1]
70 %tmp.7 = or uint %tmp.4, %tmp.6 ; <uint> [#uses=1]
71 ret uint %tmp.7
72}