xref: /llvm-project/llvm/test/CodeGen/X86/avx512dq-mask-op.ll (revision cdb7b804f665f4d250f6bad3941bcea68024e0a7)
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:    movl %edi, %eax
8; CHECK-NEXT:    notb %al
9; CHECK-NEXT:    ## kill: def $al killed $al killed $eax
10; CHECK-NEXT:    retq
11  %m0 = bitcast i8 %x to <8 x i1>
12  %m1 = xor <8 x i1> %m0, <i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1>
13  %ret = bitcast <8 x i1> %m1 to i8
14  ret i8 %ret
15}
16
17define void @mask8_mem(ptr %ptr) {
18; CHECK-LABEL: mask8_mem:
19; CHECK:       ## %bb.0:
20; CHECK-NEXT:    kmovb (%rdi), %k0
21; CHECK-NEXT:    knotb %k0, %k0
22; CHECK-NEXT:    kmovb %k0, (%rdi)
23; CHECK-NEXT:    retq
24  %x = load i8, ptr %ptr, align 4
25  %m0 = bitcast i8 %x to <8 x i1>
26  %m1 = xor <8 x i1> %m0, <i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1>
27  %ret = bitcast <8 x i1> %m1 to i8
28  store i8 %ret, ptr %ptr, align 4
29  ret void
30}
31
32define i8 @mand8(i8 %x, i8 %y) {
33; CHECK-LABEL: mand8:
34; CHECK:       ## %bb.0:
35; CHECK-NEXT:    movl %edi, %eax
36; CHECK-NEXT:    orl %esi, %eax
37; CHECK-NEXT:    ## kill: def $al killed $al killed $eax
38; CHECK-NEXT:    retq
39  %ma = bitcast i8 %x to <8 x i1>
40  %mb = bitcast i8 %y to <8 x i1>
41  %mc = and <8 x i1> %ma, %mb
42  %md = xor <8 x i1> %ma, %mb
43  %me = or <8 x i1> %mc, %md
44  %ret = bitcast <8 x i1> %me to i8
45  ret i8 %ret
46}
47
48define i8 @mand8_mem(ptr %x, ptr %y) {
49; CHECK-LABEL: mand8_mem:
50; CHECK:       ## %bb.0:
51; CHECK-NEXT:    kmovb (%rdi), %k0
52; CHECK-NEXT:    kmovb (%rsi), %k1
53; CHECK-NEXT:    korb %k1, %k0, %k0
54; CHECK-NEXT:    kmovd %k0, %eax
55; CHECK-NEXT:    ## kill: def $al killed $al killed $eax
56; CHECK-NEXT:    retq
57  %ma = load <8 x i1>, ptr %x
58  %mb = load <8 x i1>, ptr %y
59  %mc = and <8 x i1> %ma, %mb
60  %md = xor <8 x i1> %ma, %mb
61  %me = or <8 x i1> %mc, %md
62  %ret = bitcast <8 x i1> %me to i8
63  ret i8 %ret
64}
65