blob: 25a3ccd61e29ca8cefd51b79821a164dbb7c3981 [file] [log] [blame]
Bob Wilsone269ead2010-08-16 17:05:27 +00001; RUN: llc < %s -march=arm -mattr=+v6 | FileCheck %s
Reid Spencer1c0c94d2007-04-15 19:11:47 +00002
Bob Wilsone269ead2010-08-16 17:05:27 +00003; CHECK: test1
4; CHECK: pkhbt r0, r0, r1, lsl #16
Tanya Lattner6263f942008-02-17 20:02:20 +00005define i32 @test1(i32 %X, i32 %Y) {
6 %tmp1 = and i32 %X, 65535 ; <i32> [#uses=1]
7 %tmp4 = shl i32 %Y, 16 ; <i32> [#uses=1]
8 %tmp5 = or i32 %tmp4, %tmp1 ; <i32> [#uses=1]
9 ret i32 %tmp5
Evan Cheng02b985c2007-01-19 09:20:23 +000010}
11
Bob Wilsone269ead2010-08-16 17:05:27 +000012; CHECK: test1a
13; CHECK: pkhbt r0, r0, r1, lsl #16
Tanya Lattner6263f942008-02-17 20:02:20 +000014define i32 @test1a(i32 %X, i32 %Y) {
15 %tmp19 = and i32 %X, 65535 ; <i32> [#uses=1]
16 %tmp37 = shl i32 %Y, 16 ; <i32> [#uses=1]
17 %tmp5 = or i32 %tmp37, %tmp19 ; <i32> [#uses=1]
18 ret i32 %tmp5
Evan Cheng02b985c2007-01-19 09:20:23 +000019}
20
Bob Wilsone269ead2010-08-16 17:05:27 +000021; CHECK: test2
22; CHECK: pkhbt r0, r0, r1, lsl #12
Tanya Lattner6263f942008-02-17 20:02:20 +000023define i32 @test2(i32 %X, i32 %Y) {
24 %tmp1 = and i32 %X, 65535 ; <i32> [#uses=1]
25 %tmp3 = shl i32 %Y, 12 ; <i32> [#uses=1]
26 %tmp4 = and i32 %tmp3, -65536 ; <i32> [#uses=1]
27 %tmp57 = or i32 %tmp4, %tmp1 ; <i32> [#uses=1]
28 ret i32 %tmp57
Evan Cheng02b985c2007-01-19 09:20:23 +000029}
30
Bob Wilsone269ead2010-08-16 17:05:27 +000031; CHECK: test3
32; CHECK: pkhbt r0, r0, r1, lsl #18
Tanya Lattner6263f942008-02-17 20:02:20 +000033define i32 @test3(i32 %X, i32 %Y) {
34 %tmp19 = and i32 %X, 65535 ; <i32> [#uses=1]
35 %tmp37 = shl i32 %Y, 18 ; <i32> [#uses=1]
36 %tmp5 = or i32 %tmp37, %tmp19 ; <i32> [#uses=1]
37 ret i32 %tmp5
Evan Cheng02b985c2007-01-19 09:20:23 +000038}
39
Bob Wilsone269ead2010-08-16 17:05:27 +000040; CHECK: test4
Bob Wilsondc66eda2010-08-16 22:26:55 +000041; CHECK: pkhbt r0, r0, r1, lsl #0
Tanya Lattner6263f942008-02-17 20:02:20 +000042define i32 @test4(i32 %X, i32 %Y) {
43 %tmp1 = and i32 %X, 65535 ; <i32> [#uses=1]
44 %tmp3 = and i32 %Y, -65536 ; <i32> [#uses=1]
45 %tmp46 = or i32 %tmp3, %tmp1 ; <i32> [#uses=1]
46 ret i32 %tmp46
Evan Cheng02b985c2007-01-19 09:20:23 +000047}
48
Bob Wilsone269ead2010-08-16 17:05:27 +000049; CHECK: test5
50; CHECK: pkhtb r0, r0, r1, asr #16
Tanya Lattner6263f942008-02-17 20:02:20 +000051define i32 @test5(i32 %X, i32 %Y) {
52 %tmp17 = and i32 %X, -65536 ; <i32> [#uses=1]
53 %tmp2 = bitcast i32 %Y to i32 ; <i32> [#uses=1]
54 %tmp4 = lshr i32 %tmp2, 16 ; <i32> [#uses=2]
55 %tmp5 = or i32 %tmp4, %tmp17 ; <i32> [#uses=1]
56 ret i32 %tmp5
Evan Cheng02b985c2007-01-19 09:20:23 +000057}
58
Bob Wilsone269ead2010-08-16 17:05:27 +000059; CHECK: test5a
60; CHECK: pkhtb r0, r0, r1, asr #16
Tanya Lattner6263f942008-02-17 20:02:20 +000061define i32 @test5a(i32 %X, i32 %Y) {
62 %tmp110 = and i32 %X, -65536 ; <i32> [#uses=1]
63 %tmp37 = lshr i32 %Y, 16 ; <i32> [#uses=1]
64 %tmp39 = bitcast i32 %tmp37 to i32 ; <i32> [#uses=1]
65 %tmp5 = or i32 %tmp39, %tmp110 ; <i32> [#uses=1]
66 ret i32 %tmp5
Evan Cheng02b985c2007-01-19 09:20:23 +000067}
68
Bob Wilsone269ead2010-08-16 17:05:27 +000069; CHECK: test6
70; CHECK: pkhtb r0, r0, r1, asr #12
Tanya Lattner6263f942008-02-17 20:02:20 +000071define i32 @test6(i32 %X, i32 %Y) {
72 %tmp1 = and i32 %X, -65536 ; <i32> [#uses=1]
73 %tmp37 = lshr i32 %Y, 12 ; <i32> [#uses=1]
74 %tmp38 = bitcast i32 %tmp37 to i32 ; <i32> [#uses=1]
75 %tmp4 = and i32 %tmp38, 65535 ; <i32> [#uses=1]
76 %tmp59 = or i32 %tmp4, %tmp1 ; <i32> [#uses=1]
77 ret i32 %tmp59
Evan Cheng02b985c2007-01-19 09:20:23 +000078}
79
Bob Wilsone269ead2010-08-16 17:05:27 +000080; CHECK: test7
81; CHECK: pkhtb r0, r0, r1, asr #18
Tanya Lattner6263f942008-02-17 20:02:20 +000082define i32 @test7(i32 %X, i32 %Y) {
83 %tmp1 = and i32 %X, -65536 ; <i32> [#uses=1]
84 %tmp3 = ashr i32 %Y, 18 ; <i32> [#uses=1]
85 %tmp4 = and i32 %tmp3, 65535 ; <i32> [#uses=1]
86 %tmp57 = or i32 %tmp4, %tmp1 ; <i32> [#uses=1]
87 ret i32 %tmp57
Evan Cheng02b985c2007-01-19 09:20:23 +000088}
Bob Wilsondc66eda2010-08-16 22:26:55 +000089
90; CHECK: test8
91; CHECK: pkhtb r0, r0, r1, asr #22
92define i32 @test8(i32 %X, i32 %Y) {
93 %tmp1 = and i32 %X, -65536
94 %tmp3 = lshr i32 %Y, 22
95 %tmp57 = or i32 %tmp3, %tmp1
96 ret i32 %tmp57
97}