blob: 1e2e7aa0c8ff107ccae5580821efda88ca19a1bd [file] [log] [blame]
Dan Gohmanfce288f2009-09-09 00:09:15 +00001; RUN: llc < %s -march=arm -mattr=+v6 | \
Dan Gohman28beeea2007-08-15 13:36:28 +00002; RUN: grep pkhbt | count 5
Dan Gohmanfce288f2009-09-09 00:09:15 +00003; RUN: llc < %s -march=arm -mattr=+v6 | \
Dan Gohman28beeea2007-08-15 13:36:28 +00004; RUN: grep pkhtb | count 4
Reid Spencer1c0c94d2007-04-15 19:11:47 +00005
Tanya Lattner6263f942008-02-17 20:02:20 +00006define i32 @test1(i32 %X, i32 %Y) {
7 %tmp1 = and i32 %X, 65535 ; <i32> [#uses=1]
8 %tmp4 = shl i32 %Y, 16 ; <i32> [#uses=1]
9 %tmp5 = or i32 %tmp4, %tmp1 ; <i32> [#uses=1]
10 ret i32 %tmp5
Evan Cheng02b985c2007-01-19 09:20:23 +000011}
12
Tanya Lattner6263f942008-02-17 20:02:20 +000013define i32 @test1a(i32 %X, i32 %Y) {
14 %tmp19 = and i32 %X, 65535 ; <i32> [#uses=1]
15 %tmp37 = shl i32 %Y, 16 ; <i32> [#uses=1]
16 %tmp5 = or i32 %tmp37, %tmp19 ; <i32> [#uses=1]
17 ret i32 %tmp5
Evan Cheng02b985c2007-01-19 09:20:23 +000018}
19
Tanya Lattner6263f942008-02-17 20:02:20 +000020define i32 @test2(i32 %X, i32 %Y) {
21 %tmp1 = and i32 %X, 65535 ; <i32> [#uses=1]
22 %tmp3 = shl i32 %Y, 12 ; <i32> [#uses=1]
23 %tmp4 = and i32 %tmp3, -65536 ; <i32> [#uses=1]
24 %tmp57 = or i32 %tmp4, %tmp1 ; <i32> [#uses=1]
25 ret i32 %tmp57
Evan Cheng02b985c2007-01-19 09:20:23 +000026}
27
Tanya Lattner6263f942008-02-17 20:02:20 +000028define i32 @test3(i32 %X, i32 %Y) {
29 %tmp19 = and i32 %X, 65535 ; <i32> [#uses=1]
30 %tmp37 = shl i32 %Y, 18 ; <i32> [#uses=1]
31 %tmp5 = or i32 %tmp37, %tmp19 ; <i32> [#uses=1]
32 ret i32 %tmp5
Evan Cheng02b985c2007-01-19 09:20:23 +000033}
34
Tanya Lattner6263f942008-02-17 20:02:20 +000035define i32 @test4(i32 %X, i32 %Y) {
36 %tmp1 = and i32 %X, 65535 ; <i32> [#uses=1]
37 %tmp3 = and i32 %Y, -65536 ; <i32> [#uses=1]
38 %tmp46 = or i32 %tmp3, %tmp1 ; <i32> [#uses=1]
39 ret i32 %tmp46
Evan Cheng02b985c2007-01-19 09:20:23 +000040}
41
Tanya Lattner6263f942008-02-17 20:02:20 +000042define i32 @test5(i32 %X, i32 %Y) {
43 %tmp17 = and i32 %X, -65536 ; <i32> [#uses=1]
44 %tmp2 = bitcast i32 %Y to i32 ; <i32> [#uses=1]
45 %tmp4 = lshr i32 %tmp2, 16 ; <i32> [#uses=2]
46 %tmp5 = or i32 %tmp4, %tmp17 ; <i32> [#uses=1]
47 ret i32 %tmp5
Evan Cheng02b985c2007-01-19 09:20:23 +000048}
49
Tanya Lattner6263f942008-02-17 20:02:20 +000050define i32 @test5a(i32 %X, i32 %Y) {
51 %tmp110 = and i32 %X, -65536 ; <i32> [#uses=1]
52 %tmp37 = lshr i32 %Y, 16 ; <i32> [#uses=1]
53 %tmp39 = bitcast i32 %tmp37 to i32 ; <i32> [#uses=1]
54 %tmp5 = or i32 %tmp39, %tmp110 ; <i32> [#uses=1]
55 ret i32 %tmp5
Evan Cheng02b985c2007-01-19 09:20:23 +000056}
57
Tanya Lattner6263f942008-02-17 20:02:20 +000058define i32 @test6(i32 %X, i32 %Y) {
59 %tmp1 = and i32 %X, -65536 ; <i32> [#uses=1]
60 %tmp37 = lshr i32 %Y, 12 ; <i32> [#uses=1]
61 %tmp38 = bitcast i32 %tmp37 to i32 ; <i32> [#uses=1]
62 %tmp4 = and i32 %tmp38, 65535 ; <i32> [#uses=1]
63 %tmp59 = or i32 %tmp4, %tmp1 ; <i32> [#uses=1]
64 ret i32 %tmp59
Evan Cheng02b985c2007-01-19 09:20:23 +000065}
66
Tanya Lattner6263f942008-02-17 20:02:20 +000067define i32 @test7(i32 %X, i32 %Y) {
68 %tmp1 = and i32 %X, -65536 ; <i32> [#uses=1]
69 %tmp3 = ashr i32 %Y, 18 ; <i32> [#uses=1]
70 %tmp4 = and i32 %tmp3, 65535 ; <i32> [#uses=1]
71 %tmp57 = or i32 %tmp4, %tmp1 ; <i32> [#uses=1]
72 ret i32 %tmp57
Evan Cheng02b985c2007-01-19 09:20:23 +000073}