; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
; RUN: opt < %s -passes=interleaved-access -mtriple=aarch64-linux-gnu -mattr=+sve -S | FileCheck %s


define void @interleave4(ptr %dst, <vscale x 4 x i32> %a, <vscale x 4 x i32> %b, <vscale x 4 x i32> %c, <vscale x 4 x i32> %d) {
; CHECK-LABEL: define void @interleave4
; CHECK-SAME: (ptr [[DST:%.*]], <vscale x 4 x i32> [[A:%.*]], <vscale x 4 x i32> [[B:%.*]], <vscale x 4 x i32> [[C:%.*]], <vscale x 4 x i32> [[D:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT:    call void @llvm.aarch64.sve.st4.nxv4i32(<vscale x 4 x i32> [[A]], <vscale x 4 x i32> [[B]], <vscale x 4 x i32> [[C]], <vscale x 4 x i32> [[D]], <vscale x 4 x i1> splat (i1 true), ptr [[DST]])
; CHECK-NEXT:    ret void
;
  %interleaved.vec = tail call <vscale x 16 x i32> @llvm.vector.interleave4.nxv16i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b, <vscale x 4 x i32> %c, <vscale x 4 x i32> %d)
  store <vscale x 16 x i32> %interleaved.vec, ptr %dst, align 4
  ret void
}

define void @wide_interleave4(ptr %dst, <vscale x 8 x i32> %a, <vscale x 8 x i32> %b, <vscale x 8 x i32> %c, <vscale x 8 x i32> %d) {
; CHECK-LABEL: define void @wide_interleave4
; CHECK-SAME: (ptr [[DST:%.*]], <vscale x 8 x i32> [[A:%.*]], <vscale x 8 x i32> [[B:%.*]], <vscale x 8 x i32> [[C:%.*]], <vscale x 8 x i32> [[D:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr <vscale x 4 x i32>, ptr [[DST]], i64 0
; CHECK-NEXT:    [[TMP2:%.*]] = call <vscale x 4 x i32> @llvm.vector.extract.nxv4i32.nxv8i32(<vscale x 8 x i32> [[A]], i64 0)
; CHECK-NEXT:    [[TMP3:%.*]] = call <vscale x 4 x i32> @llvm.vector.extract.nxv4i32.nxv8i32(<vscale x 8 x i32> [[B]], i64 0)
; CHECK-NEXT:    [[TMP4:%.*]] = call <vscale x 4 x i32> @llvm.vector.extract.nxv4i32.nxv8i32(<vscale x 8 x i32> [[C]], i64 0)
; CHECK-NEXT:    [[TMP5:%.*]] = call <vscale x 4 x i32> @llvm.vector.extract.nxv4i32.nxv8i32(<vscale x 8 x i32> [[D]], i64 0)
; CHECK-NEXT:    call void @llvm.aarch64.sve.st4.nxv4i32(<vscale x 4 x i32> [[TMP2]], <vscale x 4 x i32> [[TMP3]], <vscale x 4 x i32> [[TMP4]], <vscale x 4 x i32> [[TMP5]], <vscale x 4 x i1> splat (i1 true), ptr [[TMP1]])
; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr <vscale x 4 x i32>, ptr [[DST]], i64 4
; CHECK-NEXT:    [[TMP7:%.*]] = call <vscale x 4 x i32> @llvm.vector.extract.nxv4i32.nxv8i32(<vscale x 8 x i32> [[A]], i64 4)
; CHECK-NEXT:    [[TMP8:%.*]] = call <vscale x 4 x i32> @llvm.vector.extract.nxv4i32.nxv8i32(<vscale x 8 x i32> [[B]], i64 4)
; CHECK-NEXT:    [[TMP9:%.*]] = call <vscale x 4 x i32> @llvm.vector.extract.nxv4i32.nxv8i32(<vscale x 8 x i32> [[C]], i64 4)
; CHECK-NEXT:    [[TMP10:%.*]] = call <vscale x 4 x i32> @llvm.vector.extract.nxv4i32.nxv8i32(<vscale x 8 x i32> [[D]], i64 4)
; CHECK-NEXT:    call void @llvm.aarch64.sve.st4.nxv4i32(<vscale x 4 x i32> [[TMP7]], <vscale x 4 x i32> [[TMP8]], <vscale x 4 x i32> [[TMP9]], <vscale x 4 x i32> [[TMP10]], <vscale x 4 x i1> splat (i1 true), ptr [[TMP6]])
; CHECK-NEXT:    ret void
;
  %interleaved.vec = tail call <vscale x 32 x i32> @llvm.vector.interleave4.nxv32i32(<vscale x 8 x i32> %a, <vscale x 8 x i32> %b, <vscale x 8 x i32> %c, <vscale x 8 x i32> %d)
  store <vscale x 32 x i32> %interleaved.vec, ptr %dst, align 4
  ret void
}

define void @mix_interleave4_interleave2(ptr %dst1, ptr %dst2, <vscale x 4 x i32> %a, <vscale x 4 x i32> %b, <vscale x 4 x i32> %c, <vscale x 4 x i32> %d) {
; CHECK-LABEL: define void @mix_interleave4_interleave2
; CHECK-SAME: (ptr [[DST1:%.*]], ptr [[DST2:%.*]], <vscale x 4 x i32> [[A:%.*]], <vscale x 4 x i32> [[B:%.*]], <vscale x 4 x i32> [[C:%.*]], <vscale x 4 x i32> [[D:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    call void @llvm.aarch64.sve.st4.nxv4i32(<vscale x 4 x i32> [[A]], <vscale x 4 x i32> [[B]], <vscale x 4 x i32> [[C]], <vscale x 4 x i32> [[D]], <vscale x 4 x i1> splat (i1 true), ptr [[DST1]])
; CHECK-NEXT:    call void @llvm.aarch64.sve.st2.nxv4i32(<vscale x 4 x i32> [[A]], <vscale x 4 x i32> [[C]], <vscale x 4 x i1> splat (i1 true), ptr [[DST2]])
; CHECK-NEXT:    ret void
;
  %interleaved.vec = tail call <vscale x 16 x i32> @llvm.vector.interleave4.nxv16i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b, <vscale x 4 x i32> %c, <vscale x 4 x i32> %d)
  store <vscale x 16 x i32> %interleaved.vec, ptr %dst1, align 4

  %interleaved = tail call <vscale x 8 x i32> @llvm.vector.interleave2.nxv8i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %c)
  store <vscale x 8 x i32> %interleaved, ptr %dst2, align 4
  ret void
}

; This case tests when the interleave is using same parameter twice,
; the dead parameter will not get deleted twice.
define void @duplicate_by_interleave(<vscale x 4 x i32> %A, <vscale x 4 x i32> %B, ptr writeonly %AB_duplicate) {
; CHECK-LABEL: define void @duplicate_by_interleave
; CHECK-SAME: (<vscale x 4 x i32> [[A:%.*]], <vscale x 4 x i32> [[B:%.*]], ptr writeonly [[AB_DUPLICATE:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    call void @llvm.aarch64.sve.st4.nxv4i32(<vscale x 4 x i32> [[A]], <vscale x 4 x i32> [[A]], <vscale x 4 x i32> [[B]], <vscale x 4 x i32> [[B]], <vscale x 4 x i1> splat (i1 true), ptr [[AB_DUPLICATE]])
; CHECK-NEXT:    ret void
;
  %interleave = tail call <vscale x 16 x i32> @llvm.vector.interleave4.nxv16i32(<vscale x 4 x i32> %A, <vscale x 4 x i32> %A, <vscale x 4 x i32> %B, <vscale x 4 x i32> %B)
  store <vscale x 16 x i32> %interleave, ptr %AB_duplicate, align 4
  ret void
}