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path: root/test/CodeGen/X86/avx512dq-mask-op.ll
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; RUN: llc < %s -march=x86-64 -mtriple=x86_64-apple-darwin -mcpu=skx | FileCheck %s

define i8 @mask8(i8 %x) {
  %m0 = bitcast i8 %x to <8 x i1>
  %m1 = xor <8 x i1> %m0, <i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1>
  %ret = bitcast <8 x i1> %m1 to i8
  ret i8 %ret
; CHECK: mask8
; CHECK: knotb
; CHECK: ret
}

define void @mask8_mem(i8* %ptr) {
  %x = load i8, i8* %ptr, align 4
  %m0 = bitcast i8 %x to <8 x i1>
  %m1 = xor <8 x i1> %m0, <i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1, i1 -1>
  %ret = bitcast <8 x i1> %m1 to i8
  store i8 %ret, i8* %ptr, align 4
  ret void
; CHECK-LABEL: mask8_mem
; CHECK: kmovb ([[ARG1:%rdi|%rcx]]), %k{{[0-7]}}
; CHECK-NEXT: knotb
; CHECK-NEXT: kmovb %k{{[0-7]}}, ([[ARG1]])
; CHECK: ret
}

define i8 @mand8(i8 %x, i8 %y) {
  %ma = bitcast i8 %x to <8 x i1>
  %mb = bitcast i8 %y to <8 x i1>
  %mc = and <8 x i1> %ma, %mb
  %md = xor <8 x i1> %ma, %mb
  %me = or <8 x i1> %mc, %md
  %ret = bitcast <8 x i1> %me to i8
; CHECK: kandb
; CHECK: kxorb
; CHECK: korb
  ret i8 %ret
}