[llvm] fbd6d54 - [AArch64] Fold NEON splats into users by using SVE immediates (#165559)
via llvm-commits
llvm-commits at lists.llvm.org
Fri Mar 13 03:15:03 PDT 2026
Author: Benjamin Maxwell
Date: 2026-03-13T10:14:58Z
New Revision: fbd6d5409bc54e3ed272dd5c6a10e976bcac8047
URL: https://github.com/llvm/llvm-project/commit/fbd6d5409bc54e3ed272dd5c6a10e976bcac8047
DIFF: https://github.com/llvm/llvm-project/commit/fbd6d5409bc54e3ed272dd5c6a10e976bcac8047.diff
LOG: [AArch64] Fold NEON splats into users by using SVE immediates (#165559)
This patch adds patterns that attempt to fold NEON constant splats into
users by promoting the users to use SVE, when the splat immediate is a
legal SVE immediate operand.
This is done as ISEL patterns to avoid folding to SVE too early, which
can disrupt other patterns/combines.
Added:
llvm/test/CodeGen/AArch64/imm-splat-ops.ll
Modified:
llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
llvm/test/CodeGen/AArch64/aarch64-smull.ll
llvm/test/CodeGen/AArch64/extract-vector-cmp.ll
llvm/test/CodeGen/AArch64/partial-reduction-add-predicated.ll
llvm/test/CodeGen/AArch64/reassocmls.ll
llvm/test/CodeGen/AArch64/zext-to-tbl.ll
Removed:
################################################################################
diff --git a/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp b/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
index 092b6bf00396d..1b706411791e9 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
@@ -500,11 +500,19 @@ class AArch64DAGToDAGISel : public SelectionDAGISel {
bool SelectSVEAddSubImm(SDValue N, MVT VT, SDValue &Imm, SDValue &Shift,
bool Negate);
+ bool SelectSVEAddSubImm(SDLoc DL, APInt Value, MVT VT, SDValue &Imm,
+ SDValue &Shift, bool Negate);
bool SelectSVEAddSubSSatImm(SDValue N, MVT VT, SDValue &Imm, SDValue &Shift,
bool Negate);
bool SelectSVECpyDupImm(SDValue N, MVT VT, SDValue &Imm, SDValue &Shift);
bool SelectSVELogicalImm(SDValue N, MVT VT, SDValue &Imm, bool Invert);
+ // Match `<NEON Splat> SVEImm` (where <NEON Splat> could be fmov, movi, etc).
+ bool SelectNEONSplatOfSVELogicalImm(SDValue N, SDValue &Imm);
+ bool SelectNEONSplatOfSVEAddSubImm(SDValue N, SDValue &Imm, SDValue &Shift);
+ bool SelectNEONSplatOfSVEArithSImm(SDValue N, SDValue &Imm);
+
+ bool SelectSVESignedArithImm(SDLoc DL, APInt Value, SDValue &Imm);
bool SelectSVESignedArithImm(SDValue N, SDValue &Imm);
bool SelectSVEShiftImm(SDValue N, uint64_t Low, uint64_t High,
bool AllowSaturation, SDValue &Imm);
@@ -597,6 +605,72 @@ static bool isIntImmediateEq(SDValue N, const uint64_t ImmExpected) {
}
#endif
+static APInt DecodeFMOVImm(uint64_t Imm, unsigned RegWidth) {
+ assert(RegWidth == 32 || RegWidth == 64);
+ if (RegWidth == 32)
+ return APInt(RegWidth,
+ uint32_t(AArch64_AM::decodeAdvSIMDModImmType11(Imm)));
+ return APInt(RegWidth, AArch64_AM::decodeAdvSIMDModImmType12(Imm));
+}
+
+// Decodes the integer splat value from a NEON splat operation.
+static std::optional<APInt> DecodeNEONSplat(SDValue N) {
+ assert(N.getValueType().isInteger() && "Only integers are supported");
+ unsigned SplatWidth = N.getScalarValueSizeInBits();
+ if (N->getOpcode() == AArch64ISD::NVCAST) {
+ SDValue Op = N->getOperand(0);
+ if (Op.getOpcode() != AArch64ISD::FMOV ||
+ Op.getScalarValueSizeInBits() != N.getScalarValueSizeInBits())
+ return std::nullopt;
+ return DecodeFMOVImm(Op.getConstantOperandVal(0), SplatWidth);
+ }
+ if (N->getOpcode() == AArch64ISD::MOVI)
+ return APInt(SplatWidth, N.getConstantOperandVal(0));
+ if (N->getOpcode() == AArch64ISD::MOVIshift)
+ return APInt(SplatWidth, N.getConstantOperandVal(0)
+ << N.getConstantOperandVal(1));
+ if (N->getOpcode() == AArch64ISD::MVNIshift)
+ return ~APInt(SplatWidth, N.getConstantOperandVal(0)
+ << N.getConstantOperandVal(1));
+ if (N->getOpcode() == AArch64ISD::DUP)
+ if (auto *Const = dyn_cast<ConstantSDNode>(N->getOperand(0)))
+ return Const->getAPIntValue().trunc(SplatWidth);
+ // TODO: Recognize more splat-like NEON operations. See ConstantBuildVector
+ // in AArch64ISelLowering. AArch64ISD::MOVIedit support will allow more folds.
+ return std::nullopt;
+}
+
+bool AArch64DAGToDAGISel::SelectNEONSplatOfSVELogicalImm(SDValue N,
+ SDValue &Imm) {
+ std::optional<APInt> ImmVal = DecodeNEONSplat(N);
+ if (!ImmVal)
+ return false;
+ uint64_t Encoding;
+ if (!AArch64_AM::isSVELogicalImm(N.getScalarValueSizeInBits(),
+ ImmVal->getZExtValue(), Encoding))
+ return false;
+
+ Imm = CurDAG->getTargetConstant(Encoding, SDLoc(N), MVT::i64);
+ return true;
+}
+
+bool AArch64DAGToDAGISel::SelectNEONSplatOfSVEAddSubImm(SDValue N, SDValue &Imm,
+ SDValue &Shift) {
+ if (std::optional<APInt> ImmVal = DecodeNEONSplat(N))
+ return SelectSVEAddSubImm(SDLoc(N), *ImmVal,
+ N.getValueType().getScalarType().getSimpleVT(),
+ Imm, Shift,
+ /*Negate=*/false);
+ return false;
+}
+
+bool AArch64DAGToDAGISel::SelectNEONSplatOfSVEArithSImm(SDValue N,
+ SDValue &Imm) {
+ if (std::optional<APInt> ImmVal = DecodeNEONSplat(N))
+ return SelectSVESignedArithImm(SDLoc(N), *ImmVal, Imm);
+ return false;
+}
+
bool AArch64DAGToDAGISel::SelectInlineAsmMemoryOperand(
const SDValue &Op, const InlineAsm::ConstraintCode ConstraintID,
std::vector<SDValue> &OutOps) {
@@ -4093,14 +4167,7 @@ bool AArch64DAGToDAGISel::SelectCVTFixedPointVec(SDValue N, SDValue &FixedPos,
<< N.getConstantOperandVal(1)));
break;
case AArch64ISD::FMOV:
- assert(RegWidth == 32 || RegWidth == 64);
- if (RegWidth == 32)
- FVal = ImmToFloat(
- APInt(RegWidth, (uint32_t)AArch64_AM::decodeAdvSIMDModImmType11(
- N.getConstantOperandVal(0))));
- else
- FVal = ImmToFloat(APInt(RegWidth, AArch64_AM::decodeAdvSIMDModImmType12(
- N.getConstantOperandVal(0))));
+ FVal = ImmToFloat(DecodeFMOVImm(N.getConstantOperandVal(0), RegWidth));
break;
case AArch64ISD::DUP:
if (isa<ConstantSDNode>(N.getOperand(0)))
@@ -4344,10 +4411,15 @@ bool AArch64DAGToDAGISel::SelectSVEAddSubImm(SDValue N, MVT VT, SDValue &Imm,
if (!isa<ConstantSDNode>(N))
return false;
- SDLoc DL(N);
APInt Val =
cast<ConstantSDNode>(N)->getAPIntValue().trunc(VT.getFixedSizeInBits());
+ return SelectSVEAddSubImm(SDLoc(N), Val, VT, Imm, Shift, Negate);
+}
+
+bool AArch64DAGToDAGISel::SelectSVEAddSubImm(SDLoc DL, APInt Val, MVT VT,
+ SDValue &Imm, SDValue &Shift,
+ bool Negate) {
if (Negate)
Val = -Val;
@@ -4451,13 +4523,17 @@ bool AArch64DAGToDAGISel::SelectSVECpyDupImm(SDValue N, MVT VT, SDValue &Imm,
}
bool AArch64DAGToDAGISel::SelectSVESignedArithImm(SDValue N, SDValue &Imm) {
- if (auto CNode = dyn_cast<ConstantSDNode>(N)) {
- int64_t ImmVal = CNode->getSExtValue();
- SDLoc DL(N);
- if (ImmVal >= -128 && ImmVal < 128) {
- Imm = CurDAG->getSignedTargetConstant(ImmVal, DL, MVT::i32);
- return true;
- }
+ if (auto CNode = dyn_cast<ConstantSDNode>(N))
+ return SelectSVESignedArithImm(SDLoc(N), CNode->getAPIntValue(), Imm);
+ return false;
+}
+
+bool AArch64DAGToDAGISel::SelectSVESignedArithImm(SDLoc DL, APInt Val,
+ SDValue &Imm) {
+ int64_t ImmVal = Val.getSExtValue();
+ if (ImmVal >= -128 && ImmVal < 128) {
+ Imm = CurDAG->getSignedTargetConstant(ImmVal, DL, MVT::i32);
+ return true;
}
return false;
}
diff --git a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
index 4e67d067f4e10..081728bc44360 100644
--- a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
+++ b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
@@ -178,6 +178,10 @@ def sve_cnth_imm_neg : ComplexPattern<i64, 1, "SelectRDVLImm<1, 16, -8>">;
def sve_cntw_imm_neg : ComplexPattern<i64, 1, "SelectRDVLImm<1, 16, -4>">;
def sve_cntd_imm_neg : ComplexPattern<i64, 1, "SelectRDVLImm<1, 16, -2>">;
+def NEONSplatOfSVELogicalImmPat : ComplexPattern<vAny, 1, "SelectNEONSplatOfSVELogicalImm", []>;
+def NEONSplatOfSVEAddSubImm : ComplexPattern<vAny, 2, "SelectNEONSplatOfSVEAddSubImm", []>;
+def NEONSplatOfSVEArithSImm: ComplexPattern<vAny, 1, "SelectNEONSplatOfSVEArithSImm", []>;
+
def SDT_AArch64Reduce : SDTypeProfile<1, 2, [SDTCisVec<1>, SDTCisVec<2>]>;
def SDT_AArch64ReduceWithInit : SDTypeProfile<1, 3,
[SDTCisVec<1>, SDTCVecEltisVT<1,i1>, SDTCisVec<3>, SDTCisSameNumEltsAs<1,3>]>;
@@ -4517,6 +4521,46 @@ def : InstAlias<"pfalse\t$Pd", (PFALSE PPRorPNR8:$Pd), 0>;
}
+// Promote NEON operations to SVE when an SVE immediate form can be used.
+class PromoteNEONToSVEImm
+ <SDNode Opc, ValueType VT, ComplexPattern ImmPat, Instruction SVEImmInst, ValueType ImmType>
+ : Pat<(Opc (VT V128:$Vm), (VT (ImmPat ImmType:$imm))),
+ (EXTRACT_SUBREG (SVEImmInst
+ (INSERT_SUBREG (IMPLICIT_DEF), (VT V128: $Vm), zsub), ImmType:$imm), zsub)>;
+// Same as PromoteNEONToSVEImm but accepts immediates with a shift (for ADD/SUB).
+class PromoteNEONToSVEImmWithShift
+ <SDNode Opc, ValueType VT, ComplexPattern ImmPat, Instruction SVEImmInst>
+ : Pat<(Opc (VT V128:$Vm), (VT (ImmPat i32:$imm, i32:$shift))),
+ (EXTRACT_SUBREG (SVEImmInst
+ (INSERT_SUBREG (IMPLICIT_DEF), (VT V128: $Vm), zsub), i32:$imm, i32:$shift), zsub)>;
+
+let Predicates = [HasSVE_or_SME] in {
+ foreach VT = [v2i64, v4i32, v8i16, v16i8] in {
+ // Logical operations
+ def : PromoteNEONToSVEImm<and, VT, NEONSplatOfSVELogicalImmPat, AND_ZI, i64>;
+ def : PromoteNEONToSVEImm<xor, VT, NEONSplatOfSVELogicalImmPat, EOR_ZI, i64>;
+ def : PromoteNEONToSVEImm< or, VT, NEONSplatOfSVELogicalImmPat, ORR_ZI, i64>;
+ }
+
+ // Arith operations: ADD
+ def : PromoteNEONToSVEImmWithShift<add, v2i64, NEONSplatOfSVEAddSubImm, ADD_ZI_D>;
+ def : PromoteNEONToSVEImmWithShift<add, v4i32, NEONSplatOfSVEAddSubImm, ADD_ZI_S>;
+ def : PromoteNEONToSVEImmWithShift<add, v8i16, NEONSplatOfSVEAddSubImm, ADD_ZI_H>;
+ def : PromoteNEONToSVEImmWithShift<add, v16i8, NEONSplatOfSVEAddSubImm, ADD_ZI_B>;
+
+ // Arith operations: SUB
+ def : PromoteNEONToSVEImmWithShift<sub, v2i64, NEONSplatOfSVEAddSubImm, SUB_ZI_D>;
+ def : PromoteNEONToSVEImmWithShift<sub, v4i32, NEONSplatOfSVEAddSubImm, SUB_ZI_S>;
+ def : PromoteNEONToSVEImmWithShift<sub, v8i16, NEONSplatOfSVEAddSubImm, SUB_ZI_H>;
+ def : PromoteNEONToSVEImmWithShift<sub, v16i8, NEONSplatOfSVEAddSubImm, SUB_ZI_B>;
+
+ // Arith operations: MUL
+ def : PromoteNEONToSVEImm<mul, v2i64, NEONSplatOfSVEAddSubImm, MUL_ZI_D, i32>;
+ def : PromoteNEONToSVEImm<mul, v4i32, NEONSplatOfSVEArithSImm, MUL_ZI_S, i32>;
+ def : PromoteNEONToSVEImm<mul, v8i16, NEONSplatOfSVEArithSImm, MUL_ZI_H, i32>;
+ def : PromoteNEONToSVEImm<mul, v16i8, NEONSplatOfSVEArithSImm, MUL_ZI_B, i32>;
+}
+
//===----------------------------------------------------------------------===//
// Non-widening BFloat16 to BFloat16 instructions
//===----------------------------------------------------------------------===//
diff --git a/llvm/test/CodeGen/AArch64/aarch64-smull.ll b/llvm/test/CodeGen/AArch64/aarch64-smull.ll
index 80fe2c898e8e5..eb5180e9b86e0 100644
--- a/llvm/test/CodeGen/AArch64/aarch64-smull.ll
+++ b/llvm/test/CodeGen/AArch64/aarch64-smull.ll
@@ -1573,13 +1573,29 @@ entry:
}
define <8 x i16> @umull_and256_v8i16(<8 x i8> %src1, <8 x i16> %src2) {
-; CHECK-LABEL: umull_and256_v8i16:
-; CHECK: // %bb.0: // %entry
-; CHECK-NEXT: movi v2.8h, #1, lsl #8
-; CHECK-NEXT: ushll v0.8h, v0.8b, #0
-; CHECK-NEXT: and v1.16b, v1.16b, v2.16b
-; CHECK-NEXT: mul v0.8h, v0.8h, v1.8h
-; CHECK-NEXT: ret
+; CHECK-NEON-LABEL: umull_and256_v8i16:
+; CHECK-NEON: // %bb.0: // %entry
+; CHECK-NEON-NEXT: movi v2.8h, #1, lsl #8
+; CHECK-NEON-NEXT: ushll v0.8h, v0.8b, #0
+; CHECK-NEON-NEXT: and v1.16b, v1.16b, v2.16b
+; CHECK-NEON-NEXT: mul v0.8h, v0.8h, v1.8h
+; CHECK-NEON-NEXT: ret
+;
+; CHECK-SVE-LABEL: umull_and256_v8i16:
+; CHECK-SVE: // %bb.0: // %entry
+; CHECK-SVE-NEXT: // kill: def $q1 killed $q1 def $z1
+; CHECK-SVE-NEXT: ushll v0.8h, v0.8b, #0
+; CHECK-SVE-NEXT: and z1.h, z1.h, #0x100
+; CHECK-SVE-NEXT: mul v0.8h, v0.8h, v1.8h
+; CHECK-SVE-NEXT: ret
+;
+; CHECK-GI-LABEL: umull_and256_v8i16:
+; CHECK-GI: // %bb.0: // %entry
+; CHECK-GI-NEXT: movi v2.8h, #1, lsl #8
+; CHECK-GI-NEXT: ushll v0.8h, v0.8b, #0
+; CHECK-GI-NEXT: and v1.16b, v1.16b, v2.16b
+; CHECK-GI-NEXT: mul v0.8h, v0.8h, v1.8h
+; CHECK-GI-NEXT: ret
entry:
%in1 = zext <8 x i8> %src1 to <8 x i16>
%in2 = and <8 x i16> %src2, <i16 256, i16 256, i16 256, i16 256, i16 256, i16 256, i16 256, i16 256>
diff --git a/llvm/test/CodeGen/AArch64/extract-vector-cmp.ll b/llvm/test/CodeGen/AArch64/extract-vector-cmp.ll
index f5cf629b2a4a4..099594d5ca8aa 100644
--- a/llvm/test/CodeGen/AArch64/extract-vector-cmp.ll
+++ b/llvm/test/CodeGen/AArch64/extract-vector-cmp.ll
@@ -75,14 +75,13 @@ define void @vector_loop_with_icmp(ptr nocapture noundef writeonly %dest) {
; CHECK-LABEL: vector_loop_with_icmp:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: index z0.d, #0, #1
-; CHECK-NEXT: mov z1.d, #2 // =0x2
; CHECK-NEXT: add x8, x0, #4
; CHECK-NEXT: mov w9, #16 // =0x10
; CHECK-NEXT: mov w10, #1 // =0x1
; CHECK-NEXT: b .LBB5_2
; CHECK-NEXT: .LBB5_1: // %pred.store.continue6
; CHECK-NEXT: // in Loop: Header=BB5_2 Depth=1
-; CHECK-NEXT: add v0.2d, v0.2d, v1.2d
+; CHECK-NEXT: add z0.d, z0.d, #2 // =0x2
; CHECK-NEXT: subs x9, x9, #2
; CHECK-NEXT: add x8, x8, #8
; CHECK-NEXT: b.eq .LBB5_6
diff --git a/llvm/test/CodeGen/AArch64/imm-splat-ops.ll b/llvm/test/CodeGen/AArch64/imm-splat-ops.ll
new file mode 100644
index 0000000000000..90aeecd82a0e2
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/imm-splat-ops.ll
@@ -0,0 +1,320 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+neon < %s -o - | FileCheck %s --check-prefix=CHECK-NEON
+; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+sve < %s -o - | FileCheck %s --check-prefix=CHECK-SVE
+
+define <4 x i32> @and(<4 x i32> %a) {
+; CHECK-NEON-LABEL: and:
+; CHECK-NEON: // %bb.0: // %entry
+; CHECK-NEON-NEXT: fmov v1.4s, #1.00000000
+; CHECK-NEON-NEXT: and v0.16b, v0.16b, v1.16b
+; CHECK-NEON-NEXT: ret
+;
+; CHECK-SVE-LABEL: and:
+; CHECK-SVE: // %bb.0: // %entry
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 def $z0
+; CHECK-SVE-NEXT: and z0.s, z0.s, #0x3f800000
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-SVE-NEXT: ret
+entry:
+ %and = and <4 x i32> %a, splat (i32 1065353216)
+ ret <4 x i32> %and
+}
+
+define <4 x i32> @xor(<4 x i32> %a) {
+; CHECK-NEON-LABEL: xor:
+; CHECK-NEON: // %bb.0: // %entry
+; CHECK-NEON-NEXT: movi v1.4s, #127
+; CHECK-NEON-NEXT: eor v0.16b, v0.16b, v1.16b
+; CHECK-NEON-NEXT: ret
+;
+; CHECK-SVE-LABEL: xor:
+; CHECK-SVE: // %bb.0: // %entry
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 def $z0
+; CHECK-SVE-NEXT: eor z0.s, z0.s, #0x7f
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-SVE-NEXT: ret
+entry:
+ %and = xor <4 x i32> %a, splat (i32 127)
+ ret <4 x i32> %and
+}
+
+define <4 x i32> @or(<4 x i32> %a) {
+; CHECK-NEON-LABEL: or:
+; CHECK-NEON: // %bb.0: // %entry
+; CHECK-NEON-NEXT: mvni v1.4s, #127
+; CHECK-NEON-NEXT: orr v0.16b, v0.16b, v1.16b
+; CHECK-NEON-NEXT: ret
+;
+; CHECK-SVE-LABEL: or:
+; CHECK-SVE: // %bb.0: // %entry
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 def $z0
+; CHECK-SVE-NEXT: orr z0.s, z0.s, #0xffffff80
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-SVE-NEXT: ret
+entry:
+ %or = or <4 x i32> %a, splat (i32 -128)
+ ret <4 x i32> %or
+}
+
+define <2 x i64> @add_v2i64(<2 x i64> %a) {
+; CHECK-NEON-LABEL: add_v2i64:
+; CHECK-NEON: // %bb.0: // %entry
+; CHECK-NEON-NEXT: mov w8, #33 // =0x21
+; CHECK-NEON-NEXT: dup v1.2d, x8
+; CHECK-NEON-NEXT: add v0.2d, v0.2d, v1.2d
+; CHECK-NEON-NEXT: ret
+;
+; CHECK-SVE-LABEL: add_v2i64:
+; CHECK-SVE: // %bb.0: // %entry
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 def $z0
+; CHECK-SVE-NEXT: add z0.d, z0.d, #33 // =0x21
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-SVE-NEXT: ret
+entry:
+ %add = add <2 x i64> %a, splat (i64 33)
+ ret <2 x i64> %add
+}
+
+define <4 x i32> @add_v4i32(<4 x i32> %a) {
+; CHECK-NEON-LABEL: add_v4i32:
+; CHECK-NEON: // %bb.0: // %entry
+; CHECK-NEON-NEXT: movi v1.4s, #1
+; CHECK-NEON-NEXT: add v0.4s, v0.4s, v1.4s
+; CHECK-NEON-NEXT: ret
+;
+; CHECK-SVE-LABEL: add_v4i32:
+; CHECK-SVE: // %bb.0: // %entry
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 def $z0
+; CHECK-SVE-NEXT: add z0.s, z0.s, #1 // =0x1
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-SVE-NEXT: ret
+entry:
+ %add = add <4 x i32> %a, splat (i32 1)
+ ret <4 x i32> %add
+}
+
+define <8 x i16> @add_v8i16(<8 x i16> %a) {
+; CHECK-NEON-LABEL: add_v8i16:
+; CHECK-NEON: // %bb.0: // %entry
+; CHECK-NEON-NEXT: movi v1.8h, #16
+; CHECK-NEON-NEXT: add v0.8h, v0.8h, v1.8h
+; CHECK-NEON-NEXT: ret
+;
+; CHECK-SVE-LABEL: add_v8i16:
+; CHECK-SVE: // %bb.0: // %entry
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 def $z0
+; CHECK-SVE-NEXT: add z0.h, z0.h, #16 // =0x10
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-SVE-NEXT: ret
+entry:
+ %add = add <8 x i16> %a, splat (i16 16)
+ ret <8 x i16> %add
+}
+
+define <16 x i8> @add_v16i8(<16 x i8> %a) {
+; CHECK-NEON-LABEL: add_v16i8:
+; CHECK-NEON: // %bb.0: // %entry
+; CHECK-NEON-NEXT: movi v1.16b, #2
+; CHECK-NEON-NEXT: add v0.16b, v0.16b, v1.16b
+; CHECK-NEON-NEXT: ret
+;
+; CHECK-SVE-LABEL: add_v16i8:
+; CHECK-SVE: // %bb.0: // %entry
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 def $z0
+; CHECK-SVE-NEXT: add z0.b, z0.b, #2 // =0x2
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-SVE-NEXT: ret
+entry:
+ %add = add <16 x i8> %a, splat (i8 2)
+ ret <16 x i8> %add
+}
+
+define <4 x i32> @add_not_multiple_of_256(<4 x i32> %a) {
+; CHECK-NEON-LABEL: add_not_multiple_of_256:
+; CHECK-NEON: // %bb.0: // %entry
+; CHECK-NEON-NEXT: mov w8, #513 // =0x201
+; CHECK-NEON-NEXT: dup v1.4s, w8
+; CHECK-NEON-NEXT: add v0.4s, v0.4s, v1.4s
+; CHECK-NEON-NEXT: ret
+;
+; CHECK-SVE-LABEL: add_not_multiple_of_256:
+; CHECK-SVE: // %bb.0: // %entry
+; CHECK-SVE-NEXT: mov w8, #513 // =0x201
+; CHECK-SVE-NEXT: dup v1.4s, w8
+; CHECK-SVE-NEXT: add v0.4s, v0.4s, v1.4s
+; CHECK-SVE-NEXT: ret
+entry:
+ %add = add <4 x i32> %a, splat (i32 513)
+ ret <4 x i32> %add
+}
+
+define <2 x i64> @sub_v2i64(<2 x i64> %a) {
+; CHECK-NEON-LABEL: sub_v2i64:
+; CHECK-NEON: // %bb.0: // %entry
+; CHECK-NEON-NEXT: mov w8, #64 // =0x40
+; CHECK-NEON-NEXT: dup v1.2d, x8
+; CHECK-NEON-NEXT: sub v0.2d, v0.2d, v1.2d
+; CHECK-NEON-NEXT: ret
+;
+; CHECK-SVE-LABEL: sub_v2i64:
+; CHECK-SVE: // %bb.0: // %entry
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 def $z0
+; CHECK-SVE-NEXT: sub z0.d, z0.d, #64 // =0x40
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-SVE-NEXT: ret
+entry:
+ %sub = sub <2 x i64> %a, splat (i64 64)
+ ret <2 x i64> %sub
+}
+
+define <4 x i32> @sub_v4i32(<4 x i32> %a) {
+; CHECK-NEON-LABEL: sub_v4i32:
+; CHECK-NEON: // %bb.0: // %entry
+; CHECK-NEON-NEXT: movi v1.4s, #2, lsl #8
+; CHECK-NEON-NEXT: sub v0.4s, v0.4s, v1.4s
+; CHECK-NEON-NEXT: ret
+;
+; CHECK-SVE-LABEL: sub_v4i32:
+; CHECK-SVE: // %bb.0: // %entry
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 def $z0
+; CHECK-SVE-NEXT: sub z0.s, z0.s, #512 // =0x200
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-SVE-NEXT: ret
+entry:
+ %sub = sub <4 x i32> %a, splat (i32 512)
+ ret <4 x i32> %sub
+}
+
+define <8 x i16> @sub_v8i16(<8 x i16> %a) {
+; CHECK-NEON-LABEL: sub_v8i16:
+; CHECK-NEON: // %bb.0: // %entry
+; CHECK-NEON-NEXT: movi v1.8h, #99
+; CHECK-NEON-NEXT: sub v0.8h, v0.8h, v1.8h
+; CHECK-NEON-NEXT: ret
+;
+; CHECK-SVE-LABEL: sub_v8i16:
+; CHECK-SVE: // %bb.0: // %entry
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 def $z0
+; CHECK-SVE-NEXT: sub z0.h, z0.h, #99 // =0x63
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-SVE-NEXT: ret
+entry:
+ %sub = sub <8 x i16> %a, splat (i16 99)
+ ret <8 x i16> %sub
+}
+
+define <16 x i8> @sub_v16i8(<16 x i8> %a) {
+; CHECK-NEON-LABEL: sub_v16i8:
+; CHECK-NEON: // %bb.0: // %entry
+; CHECK-NEON-NEXT: movi v1.16b, #7
+; CHECK-NEON-NEXT: sub v0.16b, v0.16b, v1.16b
+; CHECK-NEON-NEXT: ret
+;
+; CHECK-SVE-LABEL: sub_v16i8:
+; CHECK-SVE: // %bb.0: // %entry
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 def $z0
+; CHECK-SVE-NEXT: sub z0.b, z0.b, #7 // =0x7
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-SVE-NEXT: ret
+entry:
+ %sub = sub <16 x i8> %a, splat (i8 7)
+ ret <16 x i8> %sub
+}
+
+define <2 x i64> @mul_v2i64(<2 x i64> %a) {
+; CHECK-NEON-LABEL: mul_v2i64:
+; CHECK-NEON: // %bb.0: // %entry
+; CHECK-NEON-NEXT: fmov x10, d0
+; CHECK-NEON-NEXT: mov w8, #123 // =0x7b
+; CHECK-NEON-NEXT: mov x9, v0.d[1]
+; CHECK-NEON-NEXT: mul x10, x10, x8
+; CHECK-NEON-NEXT: mul x8, x9, x8
+; CHECK-NEON-NEXT: fmov d0, x10
+; CHECK-NEON-NEXT: mov v0.d[1], x8
+; CHECK-NEON-NEXT: ret
+;
+; CHECK-SVE-LABEL: mul_v2i64:
+; CHECK-SVE: // %bb.0: // %entry
+; CHECK-SVE-NEXT: mov z1.d, #123 // =0x7b
+; CHECK-SVE-NEXT: ptrue p0.d, vl2
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 def $z0
+; CHECK-SVE-NEXT: mul z0.d, p0/m, z0.d, z1.d
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-SVE-NEXT: ret
+entry:
+ %mul = mul <2 x i64> %a, splat (i64 123)
+ ret <2 x i64> %mul
+}
+
+define <4 x i32> @mul_v4i32(<4 x i32> %a) {
+; CHECK-NEON-LABEL: mul_v4i32:
+; CHECK-NEON: // %bb.0: // %entry
+; CHECK-NEON-NEXT: movi v1.4s, #33
+; CHECK-NEON-NEXT: mul v0.4s, v0.4s, v1.4s
+; CHECK-NEON-NEXT: ret
+;
+; CHECK-SVE-LABEL: mul_v4i32:
+; CHECK-SVE: // %bb.0: // %entry
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 def $z0
+; CHECK-SVE-NEXT: mul z0.s, z0.s, #33
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-SVE-NEXT: ret
+entry:
+ %mul = mul <4 x i32> %a, splat (i32 33)
+ ret <4 x i32> %mul
+}
+
+define <8 x i16> @mul_v8i16(<8 x i16> %a) {
+; CHECK-NEON-LABEL: mul_v8i16:
+; CHECK-NEON: // %bb.0: // %entry
+; CHECK-NEON-NEXT: mvni v1.8h, #32
+; CHECK-NEON-NEXT: mul v0.8h, v0.8h, v1.8h
+; CHECK-NEON-NEXT: ret
+;
+; CHECK-SVE-LABEL: mul_v8i16:
+; CHECK-SVE: // %bb.0: // %entry
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 def $z0
+; CHECK-SVE-NEXT: mul z0.h, z0.h, #-33
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-SVE-NEXT: ret
+entry:
+ %mul = mul <8 x i16> %a, splat (i16 -33)
+ ret <8 x i16> %mul
+}
+
+define <16 x i8> @mul_v16i8(<16 x i8> %a) {
+; CHECK-NEON-LABEL: mul_v16i8:
+; CHECK-NEON: // %bb.0: // %entry
+; CHECK-NEON-NEXT: movi v1.16b, #253
+; CHECK-NEON-NEXT: mul v0.16b, v0.16b, v1.16b
+; CHECK-NEON-NEXT: ret
+;
+; CHECK-SVE-LABEL: mul_v16i8:
+; CHECK-SVE: // %bb.0: // %entry
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 def $z0
+; CHECK-SVE-NEXT: mul z0.b, z0.b, #-3
+; CHECK-SVE-NEXT: // kill: def $q0 killed $q0 killed $z0
+; CHECK-SVE-NEXT: ret
+entry:
+ %mul = mul <16 x i8> %a, splat (i8 -3)
+ ret <16 x i8> %mul
+}
+
+define <4 x i32> @mul_imm_too_big(<4 x i32> %a) {
+; CHECK-NEON-LABEL: mul_imm_too_big:
+; CHECK-NEON: // %bb.0: // %entry
+; CHECK-NEON-NEXT: mov w8, #320 // =0x140
+; CHECK-NEON-NEXT: dup v1.4s, w8
+; CHECK-NEON-NEXT: add v0.4s, v0.4s, v1.4s
+; CHECK-NEON-NEXT: ret
+;
+; CHECK-SVE-LABEL: mul_imm_too_big:
+; CHECK-SVE: // %bb.0: // %entry
+; CHECK-SVE-NEXT: mov w8, #320 // =0x140
+; CHECK-SVE-NEXT: dup v1.4s, w8
+; CHECK-SVE-NEXT: add v0.4s, v0.4s, v1.4s
+; CHECK-SVE-NEXT: ret
+entry:
+ %mul = add <4 x i32> %a, splat (i32 320)
+ ret <4 x i32> %mul
+}
diff --git a/llvm/test/CodeGen/AArch64/partial-reduction-add-predicated.ll b/llvm/test/CodeGen/AArch64/partial-reduction-add-predicated.ll
index 24cdd0a852222..e616467480670 100644
--- a/llvm/test/CodeGen/AArch64/partial-reduction-add-predicated.ll
+++ b/llvm/test/CodeGen/AArch64/partial-reduction-add-predicated.ll
@@ -23,9 +23,8 @@ define <4 x i32> @predicate_dot_by_C_fixed_length(<4 x i32> %acc, <16 x i1> %p,
; CHECK-LABEL: predicate_dot_by_C_fixed_length:
; CHECK: // %bb.0:
; CHECK-NEXT: shl v1.16b, v1.16b, #7
-; CHECK-NEXT: movi v3.16b, #127
; CHECK-NEXT: cmlt v1.16b, v1.16b, #0
-; CHECK-NEXT: and v1.16b, v1.16b, v3.16b
+; CHECK-NEXT: and z1.b, z1.b, #0x7f
; CHECK-NEXT: sdot v0.4s, v2.16b, v1.16b
; CHECK-NEXT: ret
%ext.1 = sext <16 x i8> %a to <16 x i32>
@@ -66,8 +65,8 @@ define <vscale x 4 x i32> @predicate_dot_by_C_scalable(<vscale x 4 x i32> %acc,
define <4 x i32> @predicate_ext_mul_fixed_length(<4 x i32> %acc, <16 x i1> %p, <16 x i8> %a) #0 {
; CHECK-LABEL: predicate_ext_mul_fixed_length:
; CHECK: // %bb.0:
-; CHECK-NEXT: movi v3.16b, #1
-; CHECK-NEXT: and v1.16b, v1.16b, v3.16b
+; CHECK-NEXT: // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT: and z1.b, z1.b, #0x1
; CHECK-NEXT: sdot v0.4s, v2.16b, v1.16b
; CHECK-NEXT: ret
%ext = sext <16 x i8> %a to <16 x i32>
diff --git a/llvm/test/CodeGen/AArch64/reassocmls.ll b/llvm/test/CodeGen/AArch64/reassocmls.ll
index 5a769a577ce92..c199f832c57ac 100644
--- a/llvm/test/CodeGen/AArch64/reassocmls.ll
+++ b/llvm/test/CodeGen/AArch64/reassocmls.ll
@@ -266,10 +266,10 @@ define <8 x i16> @mls_v8i16_C(<8 x i16> %a, <8 x i16> %b, <8 x i16> %c, <8 x i16
define <8 x i16> @mla_v8i16_C(<8 x i16> %a, <8 x i16> %b, <8 x i16> %c, <8 x i16> %d, <8 x i16> %e) {
; CHECK-SD-LABEL: mla_v8i16_C:
; CHECK-SD: // %bb.0:
-; CHECK-SD-NEXT: mul v1.8h, v2.8h, v1.8h
-; CHECK-SD-NEXT: movi v0.8h, #10
-; CHECK-SD-NEXT: mla v1.8h, v4.8h, v3.8h
-; CHECK-SD-NEXT: add v0.8h, v1.8h, v0.8h
+; CHECK-SD-NEXT: mul v0.8h, v2.8h, v1.8h
+; CHECK-SD-NEXT: mla v0.8h, v4.8h, v3.8h
+; CHECK-SD-NEXT: add z0.h, z0.h, #10 // =0xa
+; CHECK-SD-NEXT: // kill: def $q0 killed $q0 killed $z0
; CHECK-SD-NEXT: ret
;
; CHECK-GI-LABEL: mla_v8i16_C:
diff --git a/llvm/test/CodeGen/AArch64/zext-to-tbl.ll b/llvm/test/CodeGen/AArch64/zext-to-tbl.ll
index 74a717f1635a3..a4caf0e8068d4 100644
--- a/llvm/test/CodeGen/AArch64/zext-to-tbl.ll
+++ b/llvm/test/CodeGen/AArch64/zext-to-tbl.ll
@@ -1238,7 +1238,6 @@ exit:
define void @zext_v16i4_to_v16i32_in_loop(ptr %src, ptr %dst) {
; CHECK-LABEL: zext_v16i4_to_v16i32_in_loop:
; CHECK: ; %bb.0: ; %entry
-; CHECK-NEXT: movi.4s v0, #15
; CHECK-NEXT: mov x8, xzr
; CHECK-NEXT: LBB13_1: ; %loop
; CHECK-NEXT: ; =>This Inner Loop Header: Depth=1
@@ -1251,49 +1250,48 @@ define void @zext_v16i4_to_v16i32_in_loop(ptr %src, ptr %dst) {
; CHECK-NEXT: ubfx w15, w9, #16, #4
; CHECK-NEXT: lsr x11, x9, #36
; CHECK-NEXT: lsr w14, w9, #20
-; CHECK-NEXT: fmov s1, w12
-; CHECK-NEXT: fmov s2, w13
+; CHECK-NEXT: fmov s0, w12
+; CHECK-NEXT: fmov s1, w13
; CHECK-NEXT: lsr w12, w9, #4
-; CHECK-NEXT: fmov s3, w15
-; CHECK-NEXT: mov.h v1[1], w10
+; CHECK-NEXT: fmov s2, w15
+; CHECK-NEXT: mov.h v0[1], w10
; CHECK-NEXT: and w10, w9, #0xf
-; CHECK-NEXT: mov.h v2[1], w11
-; CHECK-NEXT: fmov s4, w10
+; CHECK-NEXT: mov.h v1[1], w11
+; CHECK-NEXT: fmov s3, w10
; CHECK-NEXT: lsr x11, x9, #56
-; CHECK-NEXT: mov.h v3[1], w14
+; CHECK-NEXT: mov.h v2[1], w14
; CHECK-NEXT: lsr x10, x9, #40
-; CHECK-NEXT: mov.h v4[1], w12
+; CHECK-NEXT: mov.h v3[1], w12
; CHECK-NEXT: lsr w12, w9, #24
-; CHECK-NEXT: mov.h v1[2], w11
+; CHECK-NEXT: mov.h v0[2], w11
; CHECK-NEXT: lsr w11, w9, #8
-; CHECK-NEXT: mov.h v2[2], w10
+; CHECK-NEXT: mov.h v1[2], w10
; CHECK-NEXT: lsr x10, x9, #60
-; CHECK-NEXT: mov.h v3[2], w12
+; CHECK-NEXT: mov.h v2[2], w12
; CHECK-NEXT: lsr x12, x9, #44
-; CHECK-NEXT: mov.h v4[2], w11
+; CHECK-NEXT: mov.h v3[2], w11
; CHECK-NEXT: lsr w11, w9, #28
; CHECK-NEXT: lsr w9, w9, #12
-; CHECK-NEXT: mov.h v1[3], w10
-; CHECK-NEXT: mov.h v2[3], w12
-; CHECK-NEXT: mov.h v3[3], w11
-; CHECK-NEXT: mov.h v4[3], w9
+; CHECK-NEXT: mov.h v0[3], w10
+; CHECK-NEXT: mov.h v1[3], w12
+; CHECK-NEXT: mov.h v2[3], w11
+; CHECK-NEXT: mov.h v3[3], w9
+; CHECK-NEXT: ushll.4s v0, v0, #0
; CHECK-NEXT: ushll.4s v1, v1, #0
; CHECK-NEXT: ushll.4s v2, v2, #0
; CHECK-NEXT: ushll.4s v3, v3, #0
-; CHECK-NEXT: ushll.4s v4, v4, #0
-; CHECK-NEXT: and.16b v1, v1, v0
-; CHECK-NEXT: and.16b v2, v2, v0
-; CHECK-NEXT: and.16b v3, v3, v0
-; CHECK-NEXT: and.16b v4, v4, v0
-; CHECK-NEXT: stp q2, q1, [x1, #32]
-; CHECK-NEXT: stp q4, q3, [x1], #64
+; CHECK-NEXT: and z0.s, z0.s, #0xf
+; CHECK-NEXT: and z1.s, z1.s, #0xf
+; CHECK-NEXT: and z2.s, z2.s, #0xf
+; CHECK-NEXT: and z3.s, z3.s, #0xf
+; CHECK-NEXT: stp q1, q0, [x1, #32]
+; CHECK-NEXT: stp q3, q2, [x1], #64
; CHECK-NEXT: b.ne LBB13_1
; CHECK-NEXT: ; %bb.2: ; %exit
; CHECK-NEXT: ret
;
; CHECK-BE-LABEL: zext_v16i4_to_v16i32_in_loop:
; CHECK-BE: // %bb.0: // %entry
-; CHECK-BE-NEXT: movi v0.4s, #15
; CHECK-BE-NEXT: mov x8, xzr
; CHECK-BE-NEXT: .LBB13_1: // %loop
; CHECK-BE-NEXT: // =>This Inner Loop Header: Depth=1
@@ -1306,47 +1304,47 @@ define void @zext_v16i4_to_v16i32_in_loop(ptr %src, ptr %dst) {
; CHECK-BE-NEXT: ubfx x15, x9, #44, #4
; CHECK-BE-NEXT: lsr w12, w9, #24
; CHECK-BE-NEXT: lsr x13, x9, #40
-; CHECK-BE-NEXT: fmov s1, w11
+; CHECK-BE-NEXT: fmov s0, w11
; CHECK-BE-NEXT: lsr x11, x9, #60
-; CHECK-BE-NEXT: fmov s2, w14
-; CHECK-BE-NEXT: fmov s3, w15
-; CHECK-BE-NEXT: fmov s4, w11
+; CHECK-BE-NEXT: fmov s1, w14
+; CHECK-BE-NEXT: fmov s2, w15
+; CHECK-BE-NEXT: fmov s3, w11
; CHECK-BE-NEXT: lsr w11, w9, #20
-; CHECK-BE-NEXT: mov v1.h[1], w10
+; CHECK-BE-NEXT: mov v0.h[1], w10
; CHECK-BE-NEXT: lsr x10, x9, #56
-; CHECK-BE-NEXT: mov v2.h[1], w12
+; CHECK-BE-NEXT: mov v1.h[1], w12
; CHECK-BE-NEXT: lsr w12, w9, #4
-; CHECK-BE-NEXT: mov v3.h[1], w13
-; CHECK-BE-NEXT: mov v4.h[1], w10
+; CHECK-BE-NEXT: mov v2.h[1], w13
+; CHECK-BE-NEXT: mov v3.h[1], w10
; CHECK-BE-NEXT: lsr x10, x9, #36
-; CHECK-BE-NEXT: mov v1.h[2], w12
+; CHECK-BE-NEXT: mov v0.h[2], w12
; CHECK-BE-NEXT: lsr x12, x9, #52
-; CHECK-BE-NEXT: mov v2.h[2], w11
-; CHECK-BE-NEXT: mov v3.h[2], w10
+; CHECK-BE-NEXT: mov v1.h[2], w11
+; CHECK-BE-NEXT: mov v2.h[2], w10
; CHECK-BE-NEXT: lsr w10, w9, #16
; CHECK-BE-NEXT: lsr x11, x9, #32
-; CHECK-BE-NEXT: mov v4.h[2], w12
-; CHECK-BE-NEXT: mov v1.h[3], w9
+; CHECK-BE-NEXT: mov v3.h[2], w12
+; CHECK-BE-NEXT: mov v0.h[3], w9
; CHECK-BE-NEXT: lsr x9, x9, #48
-; CHECK-BE-NEXT: mov v2.h[3], w10
-; CHECK-BE-NEXT: mov v3.h[3], w11
+; CHECK-BE-NEXT: mov v1.h[3], w10
+; CHECK-BE-NEXT: mov v2.h[3], w11
; CHECK-BE-NEXT: add x10, x1, #32
-; CHECK-BE-NEXT: mov v4.h[3], w9
+; CHECK-BE-NEXT: mov v3.h[3], w9
; CHECK-BE-NEXT: add x9, x1, #48
+; CHECK-BE-NEXT: ushll v0.4s, v0.4h, #0
; CHECK-BE-NEXT: ushll v1.4s, v1.4h, #0
; CHECK-BE-NEXT: ushll v2.4s, v2.4h, #0
; CHECK-BE-NEXT: ushll v3.4s, v3.4h, #0
-; CHECK-BE-NEXT: ushll v4.4s, v4.4h, #0
-; CHECK-BE-NEXT: and v1.16b, v1.16b, v0.16b
-; CHECK-BE-NEXT: and v2.16b, v2.16b, v0.16b
-; CHECK-BE-NEXT: and v3.16b, v3.16b, v0.16b
-; CHECK-BE-NEXT: and v4.16b, v4.16b, v0.16b
-; CHECK-BE-NEXT: st1 { v1.4s }, [x9]
+; CHECK-BE-NEXT: and z0.s, z0.s, #0xf
+; CHECK-BE-NEXT: and z1.s, z1.s, #0xf
+; CHECK-BE-NEXT: and z2.s, z2.s, #0xf
+; CHECK-BE-NEXT: and z3.s, z3.s, #0xf
+; CHECK-BE-NEXT: st1 { v0.4s }, [x9]
; CHECK-BE-NEXT: add x9, x1, #16
-; CHECK-BE-NEXT: st1 { v2.4s }, [x10]
-; CHECK-BE-NEXT: st1 { v4.4s }, [x1]
+; CHECK-BE-NEXT: st1 { v1.4s }, [x10]
+; CHECK-BE-NEXT: st1 { v3.4s }, [x1]
; CHECK-BE-NEXT: add x1, x1, #64
-; CHECK-BE-NEXT: st1 { v3.4s }, [x9]
+; CHECK-BE-NEXT: st1 { v2.4s }, [x9]
; CHECK-BE-NEXT: b.ne .LBB13_1
; CHECK-BE-NEXT: // %bb.2: // %exit
; CHECK-BE-NEXT: ret
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