File: sve-deinterleave4.ll

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; 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 @deinterleave4(ptr %src) {
; CHECK-LABEL: define void @deinterleave4
; CHECK-SAME: (ptr [[SRC:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT:    [[LDN:%.*]] = call { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.aarch64.sve.ld4.sret.nxv4i32(<vscale x 4 x i1> splat (i1 true), ptr [[SRC]])
; CHECK-NEXT:    [[TMP1:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN]], 0
; CHECK-NEXT:    [[TMP2:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN]], 1
; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN]], 2
; CHECK-NEXT:    [[TMP4:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN]], 3
; CHECK-NEXT:    [[SUM:%.*]] = add <vscale x 4 x i32> [[TMP1]], [[TMP2]]
; CHECK-NEXT:    [[SUB:%.*]] = sub <vscale x 4 x i32> [[TMP3]], [[TMP4]]
; CHECK-NEXT:    ret void
;

  %load = load <vscale x 16 x i32>, ptr %src, align 4
  %deinterleave_src = tail call { <vscale x 8 x i32>, <vscale x 8 x i32> } @llvm.vector.deinterleave2.nxv16i32(<vscale x 16 x i32> %load)
  %3 = extractvalue { <vscale x 8 x i32>, <vscale x 8 x i32> } %deinterleave_src, 0
  %4 = extractvalue { <vscale x 8 x i32>, <vscale x 8 x i32> } %deinterleave_src, 1
  %deinterleave_half1 = tail call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv8i32(<vscale x 8 x i32> %3)
  %5 = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } %deinterleave_half1, 0
  %6 = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } %deinterleave_half1, 1
  %deinterleave_half2 = tail call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv8i32(<vscale x 8 x i32> %4)
  %7 = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } %deinterleave_half2, 0
  %8 = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } %deinterleave_half2, 1
  %sum = add <vscale x 4 x i32> %5, %7
  %sub = sub <vscale x 4 x i32> %6, %8
  ret void
}

define void @wide_deinterleave4(ptr %src) {
; CHECK-LABEL: define void @wide_deinterleave4
; CHECK-SAME: (ptr [[SRC:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr <vscale x 4 x i32>, ptr [[SRC]], i64 0
; CHECK-NEXT:    [[LDN:%.*]] = call { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.aarch64.sve.ld4.sret.nxv4i32(<vscale x 4 x i1> splat (i1 true), ptr [[TMP1]])
; CHECK-NEXT:    [[TMP2:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN]], 0
; CHECK-NEXT:    [[TMP3:%.*]] = call <vscale x 8 x i32> @llvm.vector.insert.nxv8i32.nxv4i32(<vscale x 8 x i32> poison, <vscale x 4 x i32> [[TMP2]], i64 0)
; CHECK-NEXT:    [[TMP4:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN]], 1
; CHECK-NEXT:    [[TMP5:%.*]] = call <vscale x 8 x i32> @llvm.vector.insert.nxv8i32.nxv4i32(<vscale x 8 x i32> poison, <vscale x 4 x i32> [[TMP4]], i64 0)
; CHECK-NEXT:    [[TMP6:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN]], 2
; CHECK-NEXT:    [[TMP7:%.*]] = call <vscale x 8 x i32> @llvm.vector.insert.nxv8i32.nxv4i32(<vscale x 8 x i32> poison, <vscale x 4 x i32> [[TMP6]], i64 0)
; CHECK-NEXT:    [[TMP8:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN]], 3
; CHECK-NEXT:    [[TMP9:%.*]] = call <vscale x 8 x i32> @llvm.vector.insert.nxv8i32.nxv4i32(<vscale x 8 x i32> poison, <vscale x 4 x i32> [[TMP8]], i64 0)
; CHECK-NEXT:    [[TMP10:%.*]] = getelementptr <vscale x 4 x i32>, ptr [[SRC]], i64 4
; CHECK-NEXT:    [[LDN1:%.*]] = call { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.aarch64.sve.ld4.sret.nxv4i32(<vscale x 4 x i1> splat (i1 true), ptr [[TMP10]])
; CHECK-NEXT:    [[TMP11:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN1]], 0
; CHECK-NEXT:    [[TMP12:%.*]] = call <vscale x 8 x i32> @llvm.vector.insert.nxv8i32.nxv4i32(<vscale x 8 x i32> [[TMP3]], <vscale x 4 x i32> [[TMP11]], i64 4)
; CHECK-NEXT:    [[TMP13:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN1]], 1
; CHECK-NEXT:    [[TMP14:%.*]] = call <vscale x 8 x i32> @llvm.vector.insert.nxv8i32.nxv4i32(<vscale x 8 x i32> [[TMP5]], <vscale x 4 x i32> [[TMP13]], i64 4)
; CHECK-NEXT:    [[TMP15:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN1]], 2
; CHECK-NEXT:    [[TMP16:%.*]] = call <vscale x 8 x i32> @llvm.vector.insert.nxv8i32.nxv4i32(<vscale x 8 x i32> [[TMP7]], <vscale x 4 x i32> [[TMP15]], i64 4)
; CHECK-NEXT:    [[TMP17:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN1]], 3
; CHECK-NEXT:    [[TMP18:%.*]] = call <vscale x 8 x i32> @llvm.vector.insert.nxv8i32.nxv4i32(<vscale x 8 x i32> [[TMP9]], <vscale x 4 x i32> [[TMP17]], i64 4)
; CHECK-NEXT:    [[SUM:%.*]] = add <vscale x 8 x i32> [[TMP12]], [[TMP14]]
; CHECK-NEXT:    [[SUB:%.*]] = sub <vscale x 8 x i32> [[TMP16]], [[TMP18]]
; CHECK-NEXT:    ret void
;
  %load = load <vscale x 32 x i32>, ptr %src, align 4
  %deinterleave_src = tail call { <vscale x 16 x i32>, <vscale x 16 x i32> } @llvm.vector.deinterleave2.nxv32i32(<vscale x 32 x i32> %load)
  %3 = extractvalue { <vscale x 16 x i32>, <vscale x 16 x i32> } %deinterleave_src, 0
  %4 = extractvalue { <vscale x 16 x i32>, <vscale x 16 x i32> } %deinterleave_src, 1
  %deinterleave_half1 = tail call { <vscale x 8 x i32>, <vscale x 8 x i32> } @llvm.vector.deinterleave2.nxv16i32(<vscale x 16 x i32> %3)
  %5 = extractvalue { <vscale x 8 x i32>, <vscale x 8 x i32> } %deinterleave_half1, 0
  %6 = extractvalue { <vscale x 8 x i32>, <vscale x 8 x i32> } %deinterleave_half1, 1
  %deinterleave_half2 = tail call { <vscale x 8 x i32>, <vscale x 8 x i32> } @llvm.vector.deinterleave2.nxv16i32(<vscale x 16 x i32> %4)
  %7 = extractvalue { <vscale x 8 x i32>, <vscale x 8 x i32> } %deinterleave_half2, 0
  %8 = extractvalue { <vscale x 8 x i32>, <vscale x 8 x i32> } %deinterleave_half2, 1
  %sum = add <vscale x 8 x i32> %5, %7
  %sub = sub <vscale x 8 x i32> %6, %8
  ret void
}

define void @mix_deinterleave4_deinterleave2(ptr %src) {
; CHECK-LABEL: define void @mix_deinterleave4_deinterleave2
; CHECK-SAME: (ptr [[SRC:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[LDN:%.*]] = call { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.aarch64.sve.ld4.sret.nxv4i32(<vscale x 4 x i1> splat (i1 true), ptr [[SRC]])
; CHECK-NEXT:    [[TMP1:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN]], 0
; CHECK-NEXT:    [[TMP2:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN]], 1
; CHECK-NEXT:    [[TMP3:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN]], 2
; CHECK-NEXT:    [[TMP4:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN]], 3
; CHECK-NEXT:    [[LDN1:%.*]] = call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.aarch64.sve.ld2.sret.nxv4i32(<vscale x 4 x i1> splat (i1 true), ptr [[SRC]])
; CHECK-NEXT:    [[TMP5:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN1]], 0
; CHECK-NEXT:    [[TMP6:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN1]], 1
; CHECK-NEXT:    ret void
;

  %load = load <vscale x 16 x i32>, ptr %src, align 4
  %deinterleave_src = tail call { <vscale x 8 x i32>, <vscale x 8 x i32> } @llvm.vector.deinterleave2.nxv16i32(<vscale x 16 x i32> %load)
  %3 = extractvalue { <vscale x 8 x i32>, <vscale x 8 x i32> } %deinterleave_src, 0
  %4 = extractvalue { <vscale x 8 x i32>, <vscale x 8 x i32> } %deinterleave_src, 1
  %deinterleave_half1 = tail call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv8i32(<vscale x 8 x i32> %3)
  %5 = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } %deinterleave_half1, 0
  %6 = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } %deinterleave_half1, 1
  %deinterleave_half2 = tail call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv8i32(<vscale x 8 x i32> %4)
  %7 = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } %deinterleave_half2, 0
  %8 = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } %deinterleave_half2, 1

  %load2 = load <vscale x 8 x i32>, ptr %src, align 4
  %deinterleave_src2 = tail call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv16i32(<vscale x 8 x i32> %load2)
  %ld2_1 = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } %deinterleave_src2, 0
  %ld2_2 = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } %deinterleave_src2, 1
  ret void
}

define void @negative_deinterleave4_test(ptr %src) {
; CHECK-LABEL: define void @negative_deinterleave4_test
; CHECK-SAME: (ptr [[SRC:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr <vscale x 4 x i32>, ptr [[SRC]], i64 0
; CHECK-NEXT:    [[LDN:%.*]] = call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.aarch64.sve.ld2.sret.nxv4i32(<vscale x 4 x i1> splat (i1 true), ptr [[TMP1]])
; CHECK-NEXT:    [[TMP2:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN]], 0
; CHECK-NEXT:    [[TMP3:%.*]] = call <vscale x 8 x i32> @llvm.vector.insert.nxv8i32.nxv4i32(<vscale x 8 x i32> poison, <vscale x 4 x i32> [[TMP2]], i64 0)
; CHECK-NEXT:    [[TMP4:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN]], 1
; CHECK-NEXT:    [[TMP5:%.*]] = call <vscale x 8 x i32> @llvm.vector.insert.nxv8i32.nxv4i32(<vscale x 8 x i32> poison, <vscale x 4 x i32> [[TMP4]], i64 0)
; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr <vscale x 4 x i32>, ptr [[SRC]], i64 2
; CHECK-NEXT:    [[LDN1:%.*]] = call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.aarch64.sve.ld2.sret.nxv4i32(<vscale x 4 x i1> splat (i1 true), ptr [[TMP6]])
; CHECK-NEXT:    [[TMP7:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN1]], 0
; CHECK-NEXT:    [[TMP8:%.*]] = call <vscale x 8 x i32> @llvm.vector.insert.nxv8i32.nxv4i32(<vscale x 8 x i32> [[TMP3]], <vscale x 4 x i32> [[TMP7]], i64 4)
; CHECK-NEXT:    [[TMP9:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } [[LDN1]], 1
; CHECK-NEXT:    [[TMP10:%.*]] = call <vscale x 8 x i32> @llvm.vector.insert.nxv8i32.nxv4i32(<vscale x 8 x i32> [[TMP5]], <vscale x 4 x i32> [[TMP9]], i64 4)
; CHECK-NEXT:    [[DEINTERLEAVE_HALF1:%.*]] = tail call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv8i32(<vscale x 8 x i32> [[TMP8]])
; CHECK-NEXT:    [[TMP11:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } [[DEINTERLEAVE_HALF1]], 0
; CHECK-NEXT:    [[DEINTERLEAVE_HALF2:%.*]] = tail call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv8i32(<vscale x 8 x i32> [[TMP10]])
; CHECK-NEXT:    [[TMP12:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } [[DEINTERLEAVE_HALF2]], 1
; CHECK-NEXT:    ret void
;
  %load = load <vscale x 16 x i32>, ptr %src, align 4
  %deinterleave_src = tail call { <vscale x 8 x i32>, <vscale x 8 x i32> } @llvm.vector.deinterleave2.nxv16i32(<vscale x 16 x i32> %load)
  %3 = extractvalue { <vscale x 8 x i32>, <vscale x 8 x i32> } %deinterleave_src, 0
  %4 = extractvalue { <vscale x 8 x i32>, <vscale x 8 x i32> } %deinterleave_src, 1
  %deinterleave_half1 = tail call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv8i32(<vscale x 8 x i32> %3)
  %5 = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } %deinterleave_half1, 0
  %deinterleave_half2 = tail call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv8i32(<vscale x 8 x i32> %4)
  %6 = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } %deinterleave_half2, 1

  ret void
}