1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mattr=+avx512f | FileCheck %s --check-prefix=CHECK --check-prefix=KNL
; RUN: llc < %s -mattr=+avx512f,+avx512vl,+avx512bw,+avx512dq | FileCheck %s --check-prefix=CHECK --check-prefix=SKX
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
define i64 @foo64(i1 zeroext %i) #0 {
; CHECK-LABEL: foo64:
; CHECK: # %bb.0:
; CHECK-NEXT: movzbl %dil, %eax
; CHECK-NEXT: orq $-2, %rax
; CHECK-NEXT: retq
br label %bb
bb:
%z = zext i1 %i to i64
%v = or i64 %z, -2
br label %end
end:
ret i64 %v
}
define i16 @foo16(i1 zeroext %i) #0 {
; CHECK-LABEL: foo16:
; CHECK: # %bb.0:
; CHECK-NEXT: movzbl %dil, %eax
; CHECK-NEXT: orl $65534, %eax # imm = 0xFFFE
; CHECK-NEXT: # kill: def $ax killed $ax killed $eax
; CHECK-NEXT: retq
br label %bb
bb:
%z = zext i1 %i to i16
%v = or i16 %z, -2
br label %end
end:
ret i16 %v
}
define i16 @foo16_1(i1 zeroext %i, i32 %j) #0 {
; CHECK-LABEL: foo16_1:
; CHECK: # %bb.0:
; CHECK-NEXT: movzbl %dil, %eax
; CHECK-NEXT: orl $2, %eax
; CHECK-NEXT: # kill: def $ax killed $ax killed $eax
; CHECK-NEXT: retq
br label %bb
bb:
%z = zext i1 %i to i16
%v = or i16 %z, 2
br label %end
end:
ret i16 %v
}
define i32 @foo32(i1 zeroext %i) #0 {
; CHECK-LABEL: foo32:
; CHECK: # %bb.0:
; CHECK-NEXT: movzbl %dil, %eax
; CHECK-NEXT: orl $-2, %eax
; CHECK-NEXT: retq
br label %bb
bb:
%z = zext i1 %i to i32
%v = or i32 %z, -2
br label %end
end:
ret i32 %v
}
define i8 @foo8(i1 zeroext %i) #0 {
; CHECK-LABEL: foo8:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %edi, %eax
; CHECK-NEXT: orb $-2, %al
; CHECK-NEXT: # kill: def $al killed $al killed $eax
; CHECK-NEXT: retq
br label %bb
bb:
%z = zext i1 %i to i8
%v = or i8 %z, -2
br label %end
end:
ret i8 %v
}
|