1; RUN: llc < %s -march=x86-64 | FileCheck %s
2; PR5039
3
4define i32 @test1(i32 %x) nounwind {
5  %and = shl i32 %x, 10
6  %shl = and i32 %and, 31744
7  ret i32 %shl
8; CHECK-LABEL: test1:
9; CHECK: andl $31
10; CHECK: shll $10
11}
12
13define i32 @test2(i32 %x) nounwind {
14  %or = shl i32 %x, 10
15  %shl = or i32 %or, 31744
16  ret i32 %shl
17; CHECK-LABEL: test2:
18; CHECK: orl $31
19; CHECK: shll $10
20}
21
22define i32 @test3(i32 %x) nounwind {
23  %xor = shl i32 %x, 10
24  %shl = xor i32 %xor, 31744
25  ret i32 %shl
26; CHECK-LABEL: test3:
27; CHECK: xorl $31
28; CHECK: shll $10
29}
30
31define i64 @test4(i64 %x) nounwind {
32  %and = shl i64 %x, 40
33  %shl = and i64 %and, 264982302294016
34  ret i64 %shl
35; CHECK-LABEL: test4:
36; CHECK: andq $241
37; CHECK: shlq $40
38}
39
40define i64 @test5(i64 %x) nounwind {
41  %and = shl i64 %x, 40
42  %shl = and i64 %and, 34084860461056
43  ret i64 %shl
44; CHECK-LABEL: test5:
45; CHECK: andq $31
46; CHECK: shlq $40
47}
48
49define i64 @test6(i64 %x) nounwind {
50  %and = shl i64 %x, 32
51  %shl = and i64 %and, -281474976710656
52  ret i64 %shl
53; CHECK-LABEL: test6:
54; CHECK: andq $-65536
55; CHECK: shlq $32
56}
57
58define i64 @test7(i64 %x) nounwind {
59  %or = shl i64 %x, 40
60  %shl = or i64 %or, 264982302294016
61  ret i64 %shl
62; CHECK-LABEL: test7:
63; CHECK: orq $241
64; CHECK: shlq $40
65}
66
67define i64 @test8(i64 %x) nounwind {
68  %or = shl i64 %x, 40
69  %shl = or i64 %or, 34084860461056
70  ret i64 %shl
71; CHECK-LABEL: test8:
72; CHECK: orq $31
73; CHECK: shlq $40
74}
75
76define i64 @test9(i64 %x) nounwind {
77  %xor = shl i64 %x, 40
78  %shl = xor i64 %xor, 264982302294016
79  ret i64 %shl
80; CHECK-LABEL: test9:
81; CHECK: orq $241
82; CHECK: shlq $40
83}
84
85define i64 @test10(i64 %x) nounwind {
86  %xor = shl i64 %x, 40
87  %shl = xor i64 %xor, 34084860461056
88  ret i64 %shl
89; CHECK-LABEL: test10:
90; CHECK: xorq $31
91; CHECK: shlq $40
92}
93
94define i64 @test11(i64 %x) nounwind {
95  %xor = shl i64 %x, 33
96  %shl = xor i64 %xor, -562949953421312
97  ret i64 %shl
98; CHECK-LABEL: test11:
99; CHECK: xorq $-65536
100; CHECK: shlq $33
101}
102
103; PR23098
104define i32 @test12(i32 %x, i32* %y) nounwind {
105  %and = shl i32 %x, 1
106  %shl = and i32 %and, 255
107  store i32 %shl, i32* %y
108  ret i32 %shl
109; CHECK-LABEL: test12:
110; CHECK: andl $127
111; CHECK-NEXT: addl
112; CHECK-NOT: shl
113}
114
115define i64 @test13(i64 %x, i64* %y) nounwind {
116  %and = shl i64 %x, 1
117  %shl = and i64 %and, 255
118  store i64 %shl, i64* %y
119  ret i64 %shl
120; CHECK-LABEL: test13:
121; CHECK: andq $127
122; CHECK-NEXT: addq
123; CHECK-NOT: shl
124}
125