llvm/test/CodeGen/X86/masked_compressstore_isel.ll

; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -start-after=codegenprepare -stop-before finalize-isel | FileCheck %s

define void @_Z3fooiPiPs(<8 x i32> %gepload, <8 x i1> %0) #0 {
  ; CHECK-LABEL: name: _Z3fooiPiPs
  ; CHECK: bb.0.entry:
  ; CHECK-NEXT:   liveins: $ymm0, $xmm1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:vr128x = COPY $xmm1
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:vr256x = COPY $ymm0
  ; CHECK-NEXT:   [[VPSLLWZ128ri:%[0-9]+]]:vr128x = VPSLLWZ128ri [[COPY]], 15
  ; CHECK-NEXT:   [[VPMOVW2MZ128kr:%[0-9]+]]:vk16wm = VPMOVW2MZ128kr killed [[VPSLLWZ128ri]]
  ; CHECK-NEXT:   [[VPMOVDWZ256rr:%[0-9]+]]:vr128x = VPMOVDWZ256rr [[COPY1]]
  ; CHECK-NEXT:   VPCOMPRESSWZ128mrk $noreg, 1, $noreg, 0, $noreg, killed [[VPMOVW2MZ128kr]], killed [[VPMOVDWZ256rr]] :: (store unknown-size into `ptr null`, align 1)
  ; CHECK-NEXT:   RET 0
entry:
  %1 = trunc <8 x i32> %gepload to <8 x i16>
  tail call void @llvm.masked.compressstore.v8i16(<8 x i16> %1, ptr null, <8 x i1> %0)
  ret void
}


define void @_Z3foo2iPiPs(<8 x i32> %gepload, <8 x i1> %0) #0 {
  ; CHECK-LABEL: name: _Z3foo2iPiPs
  ; CHECK: bb.0.entry:
  ; CHECK-NEXT:   liveins: $ymm0, $xmm1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:vr128x = COPY $xmm1
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:vr256x = COPY $ymm0
  ; CHECK-NEXT:   [[VPSLLWZ128ri:%[0-9]+]]:vr128x = VPSLLWZ128ri [[COPY]], 15
  ; CHECK-NEXT:   [[VPMOVW2MZ128kr:%[0-9]+]]:vk16wm = VPMOVW2MZ128kr killed [[VPSLLWZ128ri]]
  ; CHECK-NEXT:   [[VPMOVDWZ256rr:%[0-9]+]]:vr128x = VPMOVDWZ256rr [[COPY1]]
  ; CHECK-NEXT:   VPCOMPRESSWZ128mrk $noreg, 1, $noreg, 0, $noreg, killed [[VPMOVW2MZ128kr]], killed [[VPMOVDWZ256rr]] :: (store unknown-size into `ptr null`, align 16)
  ; CHECK-NEXT:   RET 0
entry:
  %1 = trunc <8 x i32> %gepload to <8 x i16>
  tail call void @llvm.masked.compressstore.v8i16(<8 x i16> %1, ptr align 16 null, <8 x i1> %0)
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: write)
declare void @llvm.masked.compressstore.v8i16(<8 x i16>, ptr nocapture, <8 x i1>) #1

attributes #0 = { "target-cpu"="icelake-server" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: write) }