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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=skx | FileCheck %s
3
4define i8 @mask8(i8 %x) {
5; CHECK-LABEL: mask8:
6; CHECK:       ## %bb.0:
7; CHECK-NEXT:    notb %dil
8; CHECK-NEXT:    movl %edi, %eax
9; CHECK-NEXT:    retq
10  %m0 = bitcast i8 %x to <8 x i1>
11  %m1 = xor <8 x i1> %m0, <i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1>
12  %ret = bitcast <8 x i1> %m1 to i8
13  ret i8 %ret
14}
15
16define void @mask8_mem(i8* %ptr) {
17; CHECK-LABEL: mask8_mem:
18; CHECK:       ## %bb.0:
19; CHECK-NEXT:    kmovb (%rdi), %k0
20; CHECK-NEXT:    knotb %k0, %k0
21; CHECK-NEXT:    kmovb %k0, (%rdi)
22; CHECK-NEXT:    retq
23  %x = load i8, i8* %ptr, align 4
24  %m0 = bitcast i8 %x to <8 x i1>
25  %m1 = xor <8 x i1> %m0, <i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1>
26  %ret = bitcast <8 x i1> %m1 to i8
27  store i8 %ret, i8* %ptr, align 4
28  ret void
29}
30
31define i8 @mand8(i8 %x, i8 %y) {
32; CHECK-LABEL: mand8:
33; CHECK:       ## %bb.0:
34; CHECK-NEXT:    movl %edi, %eax
35; CHECK-NEXT:    xorl %esi, %eax
36; CHECK-NEXT:    andl %esi, %edi
37; CHECK-NEXT:    orl %eax, %edi
38; CHECK-NEXT:    movl %edi, %eax
39; CHECK-NEXT:    retq
40  %ma = bitcast i8 %x to <8 x i1>
41  %mb = bitcast i8 %y to <8 x i1>
42  %mc = and <8 x i1> %ma, %mb
43  %md = xor <8 x i1> %ma, %mb
44  %me = or <8 x i1> %mc, %md
45  %ret = bitcast <8 x i1> %me to i8
46  ret i8 %ret
47}
48
49define i8 @mand8_mem(<8 x i1>* %x, <8 x i1>* %y) {
50; CHECK-LABEL: mand8_mem:
51; CHECK:       ## %bb.0:
52; CHECK-NEXT:    kmovb (%rdi), %k0
53; CHECK-NEXT:    kmovb (%rsi), %k1
54; CHECK-NEXT:    kandb %k1, %k0, %k2
55; CHECK-NEXT:    kxorb %k1, %k0, %k0
56; CHECK-NEXT:    korb %k0, %k2, %k0
57; CHECK-NEXT:    kmovd %k0, %eax
58; CHECK-NEXT:    ## kill: def $al killed $al killed $eax
59; CHECK-NEXT:    retq
60  %ma = load <8 x i1>, <8 x i1>* %x
61  %mb = load <8 x i1>, <8 x i1>* %y
62  %mc = and <8 x i1> %ma, %mb
63  %md = xor <8 x i1> %ma, %mb
64  %me = or <8 x i1> %mc, %md
65  %ret = bitcast <8 x i1> %me to i8
66  ret i8 %ret
67}
68