[llvm-branch-commits] [llvm] [LoongArch] Broadcast repeated subsequence in build_vector instead of inserting per element (PR #154533)
via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Wed Aug 20 19:53:22 PDT 2025
https://github.com/zhaoqi5 updated https://github.com/llvm/llvm-project/pull/154533
>From 3674bad63bffc351ecd099baef91f90b8d1a0866 Mon Sep 17 00:00:00 2001
From: Qi Zhao <zhaoqi01 at loongson.cn>
Date: Wed, 20 Aug 2025 20:39:50 +0800
Subject: [PATCH 1/4] [LoongArch] Broadcast repeated subsequence in
build_vector instead of inserting per element
---
.../LoongArch/LoongArchISelLowering.cpp | 53 +++++++++++++++++++
.../Target/LoongArch/LoongArchISelLowering.h | 2 +
.../LoongArch/LoongArchLASXInstrInfo.td | 22 +++++++-
3 files changed, 76 insertions(+), 1 deletion(-)
diff --git a/llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp b/llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp
index 5b2d185594f44..de2a27143c389 100644
--- a/llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp
+++ b/llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp
@@ -2434,6 +2434,7 @@ static SDValue lowerBUILD_VECTORAsBroadCastLoad(BuildVectorSDNode *BVOp,
SDValue LoongArchTargetLowering::lowerBUILD_VECTOR(SDValue Op,
SelectionDAG &DAG) const {
BuildVectorSDNode *Node = cast<BuildVectorSDNode>(Op);
+ MVT VT = Node->getSimpleValueType(0);
EVT ResTy = Op->getValueType(0);
unsigned NumElts = ResTy.getVectorNumElements();
SDLoc DL(Op);
@@ -2517,6 +2518,56 @@ SDValue LoongArchTargetLowering::lowerBUILD_VECTOR(SDValue Op,
}
if (!IsConstant) {
+ // If the BUILD_VECTOR has a repeated pattern, use INSERT_VECTOR_ELT to fill
+ // the sub-sequence of the vector and then broadcast the sub-sequence.
+ SmallVector<SDValue> Sequence;
+ BitVector UndefElements;
+ if (Node->getRepeatedSequence(Sequence, &UndefElements)) {
+ // TODO: If the BUILD_VECTOR contains undef elements, consider falling
+ // back to use INSERT_VECTOR_ELT to materialize the vector, because it
+ // generates worse code in some cases. This could be further optimized
+ // with more consideration.
+ if (UndefElements.count() == 0) {
+ unsigned SeqLen = Sequence.size();
+
+ SDValue Op0 = Sequence[0];
+ SDValue Vector = DAG.getUNDEF(ResTy);
+ if (!Op0.isUndef())
+ Vector = DAG.getNode(ISD::SCALAR_TO_VECTOR, DL, ResTy, Op0);
+ for (unsigned i = 1; i < SeqLen; ++i) {
+ SDValue Opi = Sequence[i];
+ if (Opi.isUndef())
+ continue;
+ Vector = DAG.getNode(ISD::INSERT_VECTOR_ELT, DL, ResTy, Vector, Opi,
+ DAG.getConstant(i, DL, Subtarget.getGRLenVT()));
+ }
+
+ unsigned SplatLen = NumElts / SeqLen;
+ MVT SplatEltTy = MVT::getIntegerVT(VT.getScalarSizeInBits() * SeqLen);
+ MVT SplatTy = MVT::getVectorVT(SplatEltTy, SplatLen);
+
+ // If size of the sub-sequence is half of a 256-bits vector, bitcast the
+ // vector to v4i64 type in order to match the pattern of XVREPLVE0Q.
+ if (SplatEltTy == MVT::i128)
+ SplatTy = MVT::v4i64;
+
+ SDValue SrcVec = DAG.getBitcast(SplatTy, Vector);
+ SDValue SplatVec;
+ if (SplatTy.is256BitVector()) {
+ SplatVec =
+ DAG.getNode((SplatEltTy == MVT::i128) ? LoongArchISD::XVREPLVE0Q
+ : LoongArchISD::XVREPLVE0,
+ DL, SplatTy, SrcVec);
+ } else {
+ SplatVec =
+ DAG.getNode(LoongArchISD::VREPLVEI, DL, SplatTy, SrcVec,
+ DAG.getConstant(0, DL, Subtarget.getGRLenVT()));
+ }
+
+ return DAG.getBitcast(ResTy, SplatVec);
+ }
+ }
+
// Use INSERT_VECTOR_ELT operations rather than expand to stores.
// The resulting code is the same length as the expansion, but it doesn't
// use memory operations.
@@ -6637,6 +6688,8 @@ const char *LoongArchTargetLowering::getTargetNodeName(unsigned Opcode) const {
NODE_NAME_CASE(VREPLVEI)
NODE_NAME_CASE(VREPLGR2VR)
NODE_NAME_CASE(XVPERMI)
+ NODE_NAME_CASE(XVREPLVE0)
+ NODE_NAME_CASE(XVREPLVE0Q)
NODE_NAME_CASE(VPICK_SEXT_ELT)
NODE_NAME_CASE(VPICK_ZEXT_ELT)
NODE_NAME_CASE(VREPLVE)
diff --git a/llvm/lib/Target/LoongArch/LoongArchISelLowering.h b/llvm/lib/Target/LoongArch/LoongArchISelLowering.h
index f79ba7450cc36..9ab867a918f4e 100644
--- a/llvm/lib/Target/LoongArch/LoongArchISelLowering.h
+++ b/llvm/lib/Target/LoongArch/LoongArchISelLowering.h
@@ -141,6 +141,8 @@ enum NodeType : unsigned {
VREPLVEI,
VREPLGR2VR,
XVPERMI,
+ XVREPLVE0,
+ XVREPLVE0Q,
// Extended vector element extraction
VPICK_SEXT_ELT,
diff --git a/llvm/lib/Target/LoongArch/LoongArchLASXInstrInfo.td b/llvm/lib/Target/LoongArch/LoongArchLASXInstrInfo.td
index 0696b11d62ac9..962448fcb470d 100644
--- a/llvm/lib/Target/LoongArch/LoongArchLASXInstrInfo.td
+++ b/llvm/lib/Target/LoongArch/LoongArchLASXInstrInfo.td
@@ -10,8 +10,13 @@
//
//===----------------------------------------------------------------------===//
+def SDT_LoongArchXVREPLVE0 : SDTypeProfile<1, 1, [SDTCisVec<0>,
+ SDTCisSameAs<0, 1>]>;
+
// Target nodes.
def loongarch_xvpermi: SDNode<"LoongArchISD::XVPERMI", SDT_LoongArchV1RUimm>;
+def loongarch_xvreplve0: SDNode<"LoongArchISD::XVREPLVE0", SDT_LoongArchXVREPLVE0>;
+def loongarch_xvreplve0q: SDNode<"LoongArchISD::XVREPLVE0Q", SDT_LoongArchXVREPLVE0>;
def loongarch_xvmskltz: SDNode<"LoongArchISD::XVMSKLTZ", SDT_LoongArchVMSKCOND>;
def loongarch_xvmskgez: SDNode<"LoongArchISD::XVMSKGEZ", SDT_LoongArchVMSKCOND>;
def loongarch_xvmskeqz: SDNode<"LoongArchISD::XVMSKEQZ", SDT_LoongArchVMSKCOND>;
@@ -1852,11 +1857,26 @@ def : Pat<(loongarch_xvpermi v4i64:$xj, immZExt8: $ui8),
def : Pat<(loongarch_xvpermi v4f64:$xj, immZExt8: $ui8),
(XVPERMI_D v4f64:$xj, immZExt8: $ui8)>;
-// XVREPLVE0_{W/D}
+// XVREPLVE0_{B/H/W/D/Q}
+def : Pat<(loongarch_xvreplve0 v32i8:$xj),
+ (XVREPLVE0_B v32i8:$xj)>;
+def : Pat<(loongarch_xvreplve0 v16i16:$xj),
+ (XVREPLVE0_H v16i16:$xj)>;
+def : Pat<(loongarch_xvreplve0 v8i32:$xj),
+ (XVREPLVE0_W v8i32:$xj)>;
+def : Pat<(loongarch_xvreplve0 v4i64:$xj),
+ (XVREPLVE0_D v4i64:$xj)>;
+def : Pat<(loongarch_xvreplve0 v8f32:$xj),
+ (XVREPLVE0_W v8f32:$xj)>;
+def : Pat<(loongarch_xvreplve0 v4f64:$xj),
+ (XVREPLVE0_D v4f64:$xj)>;
def : Pat<(lasxsplatf32 FPR32:$fj),
(XVREPLVE0_W (SUBREG_TO_REG (i64 0), FPR32:$fj, sub_32))>;
def : Pat<(lasxsplatf64 FPR64:$fj),
(XVREPLVE0_D (SUBREG_TO_REG (i64 0), FPR64:$fj, sub_64))>;
+foreach vt = [v32i8, v16i16, v8i32, v4i64, v8f32, v4f64] in
+ def : Pat<(vt (loongarch_xvreplve0q LASX256:$xj)),
+ (XVREPLVE0_Q LASX256:$xj)>;
// VSTELM
defm : VstelmPat<truncstorei8, v32i8, XVSTELM_B, simm8, uimm5>;
>From 6acd00f09667c10e50881986f31761355ce6cfd9 Mon Sep 17 00:00:00 2001
From: Qi Zhao <zhaoqi01 at loongson.cn>
Date: Wed, 20 Aug 2025 21:06:26 +0800
Subject: [PATCH 2/4] update tests
---
.../CodeGen/LoongArch/lasx/build-vector.ll | 674 ++++--------------
.../CodeGen/LoongArch/lsx/build-vector.ll | 60 +-
2 files changed, 141 insertions(+), 593 deletions(-)
diff --git a/llvm/test/CodeGen/LoongArch/lasx/build-vector.ll b/llvm/test/CodeGen/LoongArch/lasx/build-vector.ll
index 44803e7078c45..5b1242e29cd60 100644
--- a/llvm/test/CodeGen/LoongArch/lasx/build-vector.ll
+++ b/llvm/test/CodeGen/LoongArch/lasx/build-vector.ll
@@ -601,100 +601,53 @@ define void @buildvector_v32i8_subseq_2(ptr %dst, i8 %a0, i8 %a1, i8 %a2, i8 %a3
; CHECK-NEXT: ld.b $t6, $sp, 16
; CHECK-NEXT: ld.b $t7, $sp, 8
; CHECK-NEXT: ld.b $t8, $sp, 0
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $a2
; CHECK-NEXT: vinsgr2vr.b $vr0, $a1, 0
-; CHECK-NEXT: xvori.b $xr3, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr2, $a3
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 17
-; CHECK-NEXT: xvori.b $xr4, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr4, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr3, $a4
-; CHECK-NEXT: xvextrins.b $xr0, $xr4, 34
-; CHECK-NEXT: xvori.b $xr5, $xr3, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr4, $a5
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 51
-; CHECK-NEXT: xvori.b $xr6, $xr4, 0
-; CHECK-NEXT: xvpermi.q $xr6, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr5, $a6
-; CHECK-NEXT: xvextrins.b $xr0, $xr6, 68
-; CHECK-NEXT: xvori.b $xr7, $xr5, 0
-; CHECK-NEXT: xvpermi.q $xr7, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr6, $a7
-; CHECK-NEXT: xvextrins.b $xr0, $xr7, 85
-; CHECK-NEXT: xvori.b $xr8, $xr6, 0
-; CHECK-NEXT: xvpermi.q $xr8, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr7, $t8
-; CHECK-NEXT: xvextrins.b $xr0, $xr8, 102
-; CHECK-NEXT: xvori.b $xr9, $xr7, 0
-; CHECK-NEXT: xvpermi.q $xr9, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr8, $t7
-; CHECK-NEXT: xvextrins.b $xr0, $xr9, 119
-; CHECK-NEXT: xvori.b $xr10, $xr8, 0
-; CHECK-NEXT: xvpermi.q $xr10, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr9, $t6
-; CHECK-NEXT: xvextrins.b $xr0, $xr10, 136
-; CHECK-NEXT: xvori.b $xr11, $xr9, 0
-; CHECK-NEXT: xvpermi.q $xr11, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr10, $t5
-; CHECK-NEXT: xvextrins.b $xr0, $xr11, 153
-; CHECK-NEXT: xvori.b $xr12, $xr10, 0
-; CHECK-NEXT: xvpermi.q $xr12, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr11, $t4
-; CHECK-NEXT: xvextrins.b $xr0, $xr12, 170
-; CHECK-NEXT: xvori.b $xr13, $xr11, 0
-; CHECK-NEXT: xvpermi.q $xr13, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr12, $t3
-; CHECK-NEXT: xvextrins.b $xr0, $xr13, 187
-; CHECK-NEXT: xvori.b $xr14, $xr12, 0
-; CHECK-NEXT: xvpermi.q $xr14, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr13, $t2
-; CHECK-NEXT: xvextrins.b $xr0, $xr14, 204
-; CHECK-NEXT: xvori.b $xr15, $xr13, 0
-; CHECK-NEXT: xvpermi.q $xr15, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr14, $t1
-; CHECK-NEXT: xvextrins.b $xr0, $xr15, 221
-; CHECK-NEXT: xvori.b $xr16, $xr14, 0
-; CHECK-NEXT: xvpermi.q $xr16, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr15, $t0
-; CHECK-NEXT: xvextrins.b $xr0, $xr16, 238
-; CHECK-NEXT: xvori.b $xr16, $xr15, 0
-; CHECK-NEXT: xvpermi.q $xr16, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr16, 255
-; CHECK-NEXT: xvreplgr2vr.b $xr16, $a1
-; CHECK-NEXT: xvpermi.q $xr16, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr16, 0
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 48
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $a2
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
; CHECK-NEXT: xvextrins.b $xr0, $xr1, 17
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr2, 34
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 51
-; CHECK-NEXT: xvpermi.q $xr4, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr4, 68
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 85
-; CHECK-NEXT: xvpermi.q $xr6, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr6, 102
-; CHECK-NEXT: xvpermi.q $xr7, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr7, 119
-; CHECK-NEXT: xvpermi.q $xr8, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr8, 136
-; CHECK-NEXT: xvpermi.q $xr9, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr9, 153
-; CHECK-NEXT: xvpermi.q $xr10, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr10, 170
-; CHECK-NEXT: xvpermi.q $xr11, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr11, 187
-; CHECK-NEXT: xvpermi.q $xr12, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr12, 204
-; CHECK-NEXT: xvpermi.q $xr13, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr13, 221
-; CHECK-NEXT: xvpermi.q $xr14, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr14, 238
-; CHECK-NEXT: xvpermi.q $xr15, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr15, 255
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $a3
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 34
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $a4
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 51
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $a5
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 68
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $a6
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 85
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $a7
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 102
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $t8
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 119
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $t7
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 136
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $t6
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 153
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $t5
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 170
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $t4
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 187
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $t3
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 204
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $t2
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 221
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $t1
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 238
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $t0
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 255
+; CHECK-NEXT: xvreplve0.q $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
entry:
@@ -738,100 +691,29 @@ define void @buildvector_v32i8_subseq_4(ptr %dst, i8 %a0, i8 %a1, i8 %a2, i8 %a3
; CHECK-LABEL: buildvector_v32i8_subseq_4:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: ld.b $t0, $sp, 0
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $a2
; CHECK-NEXT: vinsgr2vr.b $vr0, $a1, 0
-; CHECK-NEXT: xvori.b $xr3, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr2, $a3
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 17
-; CHECK-NEXT: xvori.b $xr4, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr4, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr3, $a4
-; CHECK-NEXT: xvextrins.b $xr0, $xr4, 34
-; CHECK-NEXT: xvori.b $xr5, $xr3, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr4, $a5
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 51
-; CHECK-NEXT: xvori.b $xr6, $xr4, 0
-; CHECK-NEXT: xvpermi.q $xr6, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr5, $a6
-; CHECK-NEXT: xvextrins.b $xr0, $xr6, 68
-; CHECK-NEXT: xvori.b $xr7, $xr5, 0
-; CHECK-NEXT: xvpermi.q $xr7, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr6, $a7
-; CHECK-NEXT: xvextrins.b $xr0, $xr7, 85
-; CHECK-NEXT: xvori.b $xr8, $xr6, 0
-; CHECK-NEXT: xvpermi.q $xr8, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr7, $t0
-; CHECK-NEXT: xvextrins.b $xr0, $xr8, 102
-; CHECK-NEXT: xvori.b $xr9, $xr7, 0
-; CHECK-NEXT: xvpermi.q $xr9, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr8, $a1
-; CHECK-NEXT: xvextrins.b $xr0, $xr9, 119
-; CHECK-NEXT: xvori.b $xr9, $xr8, 0
-; CHECK-NEXT: xvpermi.q $xr9, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr9, 136
-; CHECK-NEXT: xvori.b $xr9, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr9, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr9, 153
-; CHECK-NEXT: xvori.b $xr9, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr9, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr9, 170
-; CHECK-NEXT: xvori.b $xr9, $xr3, 0
-; CHECK-NEXT: xvpermi.q $xr9, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr9, 187
-; CHECK-NEXT: xvori.b $xr9, $xr4, 0
-; CHECK-NEXT: xvpermi.q $xr9, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr9, 204
-; CHECK-NEXT: xvori.b $xr9, $xr5, 0
-; CHECK-NEXT: xvpermi.q $xr9, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr9, 221
-; CHECK-NEXT: xvori.b $xr9, $xr6, 0
-; CHECK-NEXT: xvpermi.q $xr9, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr9, 238
-; CHECK-NEXT: xvori.b $xr9, $xr7, 0
-; CHECK-NEXT: xvpermi.q $xr9, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr9, 255
-; CHECK-NEXT: xvori.b $xr9, $xr8, 0
-; CHECK-NEXT: xvpermi.q $xr9, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr9, 0
-; CHECK-NEXT: xvori.b $xr9, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr9, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr9, 17
-; CHECK-NEXT: xvori.b $xr9, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr9, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr9, 34
-; CHECK-NEXT: xvori.b $xr9, $xr3, 0
-; CHECK-NEXT: xvpermi.q $xr9, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr9, 51
-; CHECK-NEXT: xvori.b $xr9, $xr4, 0
-; CHECK-NEXT: xvpermi.q $xr9, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr9, 68
-; CHECK-NEXT: xvori.b $xr9, $xr5, 0
-; CHECK-NEXT: xvpermi.q $xr9, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr9, 85
-; CHECK-NEXT: xvori.b $xr9, $xr6, 0
-; CHECK-NEXT: xvpermi.q $xr9, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr9, 102
-; CHECK-NEXT: xvori.b $xr9, $xr7, 0
-; CHECK-NEXT: xvpermi.q $xr9, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr9, 119
-; CHECK-NEXT: xvpermi.q $xr8, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr8, 136
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 153
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr2, 170
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 187
-; CHECK-NEXT: xvpermi.q $xr4, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr4, 204
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 221
-; CHECK-NEXT: xvpermi.q $xr6, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr6, 238
-; CHECK-NEXT: xvpermi.q $xr7, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr7, 255
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $a2
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 17
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $a3
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 34
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $a4
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 51
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $a5
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 68
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $a6
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 85
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $a7
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 102
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $t0
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 119
+; CHECK-NEXT: xvreplve0.d $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
entry:
@@ -874,100 +756,17 @@ entry:
define void @buildvector_v32i8_subseq_8(ptr %dst, i8 %a0, i8 %a1, i8 %a2, i8 %a3) nounwind {
; CHECK-LABEL: buildvector_v32i8_subseq_8:
; CHECK: # %bb.0: # %entry
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $a2
; CHECK-NEXT: vinsgr2vr.b $vr0, $a1, 0
-; CHECK-NEXT: xvori.b $xr3, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr2, $a3
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 17
-; CHECK-NEXT: xvori.b $xr4, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr4, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr3, $a4
-; CHECK-NEXT: xvextrins.b $xr0, $xr4, 34
-; CHECK-NEXT: xvori.b $xr5, $xr3, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr4, $a1
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 51
-; CHECK-NEXT: xvori.b $xr5, $xr4, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 68
-; CHECK-NEXT: xvori.b $xr5, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 85
-; CHECK-NEXT: xvori.b $xr5, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 102
-; CHECK-NEXT: xvori.b $xr5, $xr3, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 119
-; CHECK-NEXT: xvori.b $xr5, $xr4, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 136
-; CHECK-NEXT: xvori.b $xr5, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 153
-; CHECK-NEXT: xvori.b $xr5, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 170
-; CHECK-NEXT: xvori.b $xr5, $xr3, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 187
-; CHECK-NEXT: xvori.b $xr5, $xr4, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 204
-; CHECK-NEXT: xvori.b $xr5, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 221
-; CHECK-NEXT: xvori.b $xr5, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 238
-; CHECK-NEXT: xvori.b $xr5, $xr3, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 255
-; CHECK-NEXT: xvori.b $xr5, $xr4, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 0
-; CHECK-NEXT: xvori.b $xr5, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 17
-; CHECK-NEXT: xvori.b $xr5, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 34
-; CHECK-NEXT: xvori.b $xr5, $xr3, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 51
-; CHECK-NEXT: xvori.b $xr5, $xr4, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 68
-; CHECK-NEXT: xvori.b $xr5, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 85
-; CHECK-NEXT: xvori.b $xr5, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 102
-; CHECK-NEXT: xvori.b $xr5, $xr3, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 119
-; CHECK-NEXT: xvori.b $xr5, $xr4, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 136
-; CHECK-NEXT: xvori.b $xr5, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 153
-; CHECK-NEXT: xvori.b $xr5, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 170
-; CHECK-NEXT: xvori.b $xr5, $xr3, 0
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr5, 187
-; CHECK-NEXT: xvpermi.q $xr4, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr4, 204
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 221
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr2, 238
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 255
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $a2
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 17
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $a3
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 34
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $a4
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 51
+; CHECK-NEXT: xvreplve0.w $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
entry:
@@ -1010,100 +809,11 @@ entry:
define void @buildvector_v32i8_subseq_16(ptr %dst, i8 %a0, i8 %a1) nounwind {
; CHECK-LABEL: buildvector_v32i8_subseq_16:
; CHECK: # %bb.0: # %entry
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $a2
; CHECK-NEXT: vinsgr2vr.b $vr0, $a1, 0
-; CHECK-NEXT: xvori.b $xr3, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.b $xr2, $a1
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 17
-; CHECK-NEXT: xvori.b $xr3, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 34
-; CHECK-NEXT: xvori.b $xr3, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 51
-; CHECK-NEXT: xvori.b $xr3, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 68
-; CHECK-NEXT: xvori.b $xr3, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 85
-; CHECK-NEXT: xvori.b $xr3, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 102
-; CHECK-NEXT: xvori.b $xr3, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 119
-; CHECK-NEXT: xvori.b $xr3, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 136
-; CHECK-NEXT: xvori.b $xr3, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 153
-; CHECK-NEXT: xvori.b $xr3, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 170
-; CHECK-NEXT: xvori.b $xr3, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 187
-; CHECK-NEXT: xvori.b $xr3, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 204
-; CHECK-NEXT: xvori.b $xr3, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 221
-; CHECK-NEXT: xvori.b $xr3, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 238
-; CHECK-NEXT: xvori.b $xr3, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 255
-; CHECK-NEXT: xvori.b $xr3, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 0
-; CHECK-NEXT: xvori.b $xr3, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 17
-; CHECK-NEXT: xvori.b $xr3, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 34
-; CHECK-NEXT: xvori.b $xr3, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 51
-; CHECK-NEXT: xvori.b $xr3, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 68
-; CHECK-NEXT: xvori.b $xr3, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 85
-; CHECK-NEXT: xvori.b $xr3, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 102
-; CHECK-NEXT: xvori.b $xr3, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 119
-; CHECK-NEXT: xvori.b $xr3, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 136
-; CHECK-NEXT: xvori.b $xr3, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 153
-; CHECK-NEXT: xvori.b $xr3, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 170
-; CHECK-NEXT: xvori.b $xr3, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 187
-; CHECK-NEXT: xvori.b $xr3, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 204
-; CHECK-NEXT: xvori.b $xr3, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr3, 221
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr2, 238
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 48
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 255
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $a2
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.b $xr0, $xr1, 17
+; CHECK-NEXT: xvreplve0.h $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
entry:
@@ -1321,52 +1031,29 @@ define void @buildvector_v16i16_subseq_2(ptr %dst, i16 %a0, i16 %a1, i16 %a2, i1
; CHECK-LABEL: buildvector_v16i16_subseq_2:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: ld.h $t0, $sp, 0
-; CHECK-NEXT: xvreplgr2vr.h $xr1, $a2
; CHECK-NEXT: vinsgr2vr.h $vr0, $a1, 0
-; CHECK-NEXT: xvori.b $xr2, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.h $xr3, $a3
-; CHECK-NEXT: xvextrins.h $xr0, $xr2, 17
-; CHECK-NEXT: xvori.b $xr2, $xr3, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.h $xr4, $a4
-; CHECK-NEXT: xvextrins.h $xr0, $xr2, 34
-; CHECK-NEXT: xvori.b $xr2, $xr4, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.h $xr5, $a5
-; CHECK-NEXT: xvextrins.h $xr0, $xr2, 51
-; CHECK-NEXT: xvori.b $xr2, $xr5, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.h $xr6, $a6
-; CHECK-NEXT: xvextrins.h $xr0, $xr2, 68
-; CHECK-NEXT: xvori.b $xr2, $xr6, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.h $xr7, $a7
-; CHECK-NEXT: xvextrins.h $xr0, $xr2, 85
-; CHECK-NEXT: xvori.b $xr2, $xr7, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.h $xr8, $t0
-; CHECK-NEXT: xvextrins.h $xr0, $xr2, 102
-; CHECK-NEXT: xvori.b $xr2, $xr8, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 18
-; CHECK-NEXT: xvextrins.h $xr0, $xr2, 119
-; CHECK-NEXT: xvreplgr2vr.h $xr2, $a1
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 48
-; CHECK-NEXT: xvextrins.h $xr0, $xr2, 0
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 48
+; CHECK-NEXT: xvreplgr2vr.h $xr1, $a2
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
; CHECK-NEXT: xvextrins.h $xr0, $xr1, 17
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 48
-; CHECK-NEXT: xvextrins.h $xr0, $xr3, 34
-; CHECK-NEXT: xvpermi.q $xr4, $xr0, 48
-; CHECK-NEXT: xvextrins.h $xr0, $xr4, 51
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 48
-; CHECK-NEXT: xvextrins.h $xr0, $xr5, 68
-; CHECK-NEXT: xvpermi.q $xr6, $xr0, 48
-; CHECK-NEXT: xvextrins.h $xr0, $xr6, 85
-; CHECK-NEXT: xvpermi.q $xr7, $xr0, 48
-; CHECK-NEXT: xvextrins.h $xr0, $xr7, 102
-; CHECK-NEXT: xvpermi.q $xr8, $xr0, 48
-; CHECK-NEXT: xvextrins.h $xr0, $xr8, 119
+; CHECK-NEXT: xvreplgr2vr.h $xr1, $a3
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.h $xr0, $xr1, 34
+; CHECK-NEXT: xvreplgr2vr.h $xr1, $a4
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.h $xr0, $xr1, 51
+; CHECK-NEXT: xvreplgr2vr.h $xr1, $a5
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.h $xr0, $xr1, 68
+; CHECK-NEXT: xvreplgr2vr.h $xr1, $a6
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.h $xr0, $xr1, 85
+; CHECK-NEXT: xvreplgr2vr.h $xr1, $a7
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.h $xr0, $xr1, 102
+; CHECK-NEXT: xvreplgr2vr.h $xr1, $t0
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.h $xr0, $xr1, 119
+; CHECK-NEXT: xvreplve0.q $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
entry:
@@ -1393,52 +1080,17 @@ entry:
define void @buildvector_v16i16_subseq_4(ptr %dst, i16 %a0, i16 %a1, i16 %a2, i16 %a3) nounwind {
; CHECK-LABEL: buildvector_v16i16_subseq_4:
; CHECK: # %bb.0: # %entry
-; CHECK-NEXT: xvreplgr2vr.h $xr1, $a2
; CHECK-NEXT: vinsgr2vr.h $vr0, $a1, 0
-; CHECK-NEXT: xvori.b $xr2, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.h $xr3, $a3
-; CHECK-NEXT: xvextrins.h $xr0, $xr2, 17
-; CHECK-NEXT: xvori.b $xr2, $xr3, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.h $xr4, $a4
-; CHECK-NEXT: xvextrins.h $xr0, $xr2, 34
-; CHECK-NEXT: xvori.b $xr2, $xr4, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 18
-; CHECK-NEXT: xvreplgr2vr.h $xr5, $a1
-; CHECK-NEXT: xvextrins.h $xr0, $xr2, 51
-; CHECK-NEXT: xvori.b $xr2, $xr5, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 18
-; CHECK-NEXT: xvextrins.h $xr0, $xr2, 68
-; CHECK-NEXT: xvori.b $xr2, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 18
-; CHECK-NEXT: xvextrins.h $xr0, $xr2, 85
-; CHECK-NEXT: xvori.b $xr2, $xr3, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 18
-; CHECK-NEXT: xvextrins.h $xr0, $xr2, 102
-; CHECK-NEXT: xvori.b $xr2, $xr4, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 18
-; CHECK-NEXT: xvextrins.h $xr0, $xr2, 119
-; CHECK-NEXT: xvori.b $xr2, $xr5, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 48
-; CHECK-NEXT: xvextrins.h $xr0, $xr2, 0
-; CHECK-NEXT: xvori.b $xr2, $xr1, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 48
-; CHECK-NEXT: xvextrins.h $xr0, $xr2, 17
-; CHECK-NEXT: xvori.b $xr2, $xr3, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 48
-; CHECK-NEXT: xvextrins.h $xr0, $xr2, 34
-; CHECK-NEXT: xvori.b $xr2, $xr4, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr0, 48
-; CHECK-NEXT: xvextrins.h $xr0, $xr2, 51
-; CHECK-NEXT: xvpermi.q $xr5, $xr0, 48
-; CHECK-NEXT: xvextrins.h $xr0, $xr5, 68
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 48
-; CHECK-NEXT: xvextrins.h $xr0, $xr1, 85
-; CHECK-NEXT: xvpermi.q $xr3, $xr0, 48
-; CHECK-NEXT: xvextrins.h $xr0, $xr3, 102
-; CHECK-NEXT: xvpermi.q $xr4, $xr0, 48
-; CHECK-NEXT: xvextrins.h $xr0, $xr4, 119
+; CHECK-NEXT: xvreplgr2vr.h $xr1, $a2
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.h $xr0, $xr1, 17
+; CHECK-NEXT: xvreplgr2vr.h $xr1, $a3
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.h $xr0, $xr1, 34
+; CHECK-NEXT: xvreplgr2vr.h $xr1, $a4
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.h $xr0, $xr1, 51
+; CHECK-NEXT: xvreplve0.d $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
entry:
@@ -1465,53 +1117,12 @@ entry:
define void @buildvector_v16i16_subseq_8(ptr %dst, i16 %a0, i16 %a1) nounwind {
; CHECK-LABEL: buildvector_v16i16_subseq_8:
; CHECK: # %bb.0: # %entry
-; CHECK-NEXT: xvreplgr2vr.h $xr0, $a2
-; CHECK-NEXT: vinsgr2vr.h $vr1, $a1, 0
-; CHECK-NEXT: xvori.b $xr2, $xr0, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr1, 18
-; CHECK-NEXT: xvreplgr2vr.h $xr3, $a1
-; CHECK-NEXT: xvextrins.h $xr1, $xr2, 17
-; CHECK-NEXT: xvori.b $xr2, $xr3, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr1, 18
-; CHECK-NEXT: xvextrins.h $xr1, $xr2, 34
-; CHECK-NEXT: xvori.b $xr2, $xr0, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr1, 18
-; CHECK-NEXT: xvextrins.h $xr1, $xr2, 51
-; CHECK-NEXT: xvori.b $xr2, $xr3, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr1, 18
-; CHECK-NEXT: xvextrins.h $xr1, $xr2, 68
-; CHECK-NEXT: xvori.b $xr2, $xr0, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr1, 18
-; CHECK-NEXT: xvextrins.h $xr1, $xr2, 85
-; CHECK-NEXT: xvori.b $xr2, $xr3, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr1, 18
-; CHECK-NEXT: xvextrins.h $xr1, $xr2, 102
-; CHECK-NEXT: xvori.b $xr2, $xr0, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr1, 18
-; CHECK-NEXT: xvextrins.h $xr1, $xr2, 119
-; CHECK-NEXT: xvori.b $xr2, $xr3, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr1, 48
-; CHECK-NEXT: xvextrins.h $xr1, $xr2, 0
-; CHECK-NEXT: xvori.b $xr2, $xr0, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr1, 48
-; CHECK-NEXT: xvextrins.h $xr1, $xr2, 17
-; CHECK-NEXT: xvori.b $xr2, $xr3, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr1, 48
-; CHECK-NEXT: xvextrins.h $xr1, $xr2, 34
-; CHECK-NEXT: xvori.b $xr2, $xr0, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr1, 48
-; CHECK-NEXT: xvextrins.h $xr1, $xr2, 51
-; CHECK-NEXT: xvori.b $xr2, $xr3, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr1, 48
-; CHECK-NEXT: xvextrins.h $xr1, $xr2, 68
-; CHECK-NEXT: xvori.b $xr2, $xr0, 0
-; CHECK-NEXT: xvpermi.q $xr2, $xr1, 48
-; CHECK-NEXT: xvextrins.h $xr1, $xr2, 85
-; CHECK-NEXT: xvpermi.q $xr3, $xr1, 48
-; CHECK-NEXT: xvextrins.h $xr1, $xr3, 102
-; CHECK-NEXT: xvpermi.q $xr0, $xr1, 48
-; CHECK-NEXT: xvextrins.h $xr1, $xr0, 119
-; CHECK-NEXT: xvst $xr1, $a0, 0
+; CHECK-NEXT: vinsgr2vr.h $vr0, $a1, 0
+; CHECK-NEXT: xvreplgr2vr.h $xr1, $a2
+; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
+; CHECK-NEXT: xvextrins.h $xr0, $xr1, 17
+; CHECK-NEXT: xvreplve0.w $xr0, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
entry:
%ins0 = insertelement <16 x i16> undef, i16 %a0, i32 0
@@ -1613,10 +1224,7 @@ define void @buildvector_v8i32_subseq_2(ptr %dst, i32 %a0, i32 %a1, i32 %a2, i32
; CHECK-NEXT: xvinsgr2vr.w $xr0, $a2, 1
; CHECK-NEXT: xvinsgr2vr.w $xr0, $a3, 2
; CHECK-NEXT: xvinsgr2vr.w $xr0, $a4, 3
-; CHECK-NEXT: xvinsgr2vr.w $xr0, $a1, 4
-; CHECK-NEXT: xvinsgr2vr.w $xr0, $a2, 5
-; CHECK-NEXT: xvinsgr2vr.w $xr0, $a3, 6
-; CHECK-NEXT: xvinsgr2vr.w $xr0, $a4, 7
+; CHECK-NEXT: xvreplve0.q $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
entry:
@@ -1637,12 +1245,7 @@ define void @buildvector_v8i32_subseq_4(ptr %dst, i32 %a0, i32 %a1) nounwind {
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xvinsgr2vr.w $xr0, $a1, 0
; CHECK-NEXT: xvinsgr2vr.w $xr0, $a2, 1
-; CHECK-NEXT: xvinsgr2vr.w $xr0, $a1, 2
-; CHECK-NEXT: xvinsgr2vr.w $xr0, $a2, 3
-; CHECK-NEXT: xvinsgr2vr.w $xr0, $a1, 4
-; CHECK-NEXT: xvinsgr2vr.w $xr0, $a2, 5
-; CHECK-NEXT: xvinsgr2vr.w $xr0, $a1, 6
-; CHECK-NEXT: xvinsgr2vr.w $xr0, $a2, 7
+; CHECK-NEXT: xvreplve0.d $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
entry:
@@ -1714,8 +1317,7 @@ define void @buildvector_v4i64_subseq_2(ptr %dst, i64 %a0, i64 %a1) nounwind {
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xvinsgr2vr.d $xr0, $a1, 0
; CHECK-NEXT: xvinsgr2vr.d $xr0, $a2, 1
-; CHECK-NEXT: xvinsgr2vr.d $xr0, $a1, 2
-; CHECK-NEXT: xvinsgr2vr.d $xr0, $a2, 3
+; CHECK-NEXT: xvreplve0.q $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
entry:
@@ -1821,15 +1423,11 @@ define void @buildvector_v8f32_subseq_2(ptr %dst, float %a0, float %a1, float %a
; CHECK-NEXT: # kill: def $f2 killed $f2 def $xr2
; CHECK-NEXT: # kill: def $f1 killed $f1 def $xr1
; CHECK-NEXT: # kill: def $f0 killed $f0 def $xr0
-; CHECK-NEXT: xvori.b $xr4, $xr0, 0
-; CHECK-NEXT: xvinsve0.w $xr4, $xr1, 1
-; CHECK-NEXT: xvinsve0.w $xr4, $xr2, 2
-; CHECK-NEXT: xvinsve0.w $xr4, $xr3, 3
-; CHECK-NEXT: xvinsve0.w $xr4, $xr0, 4
-; CHECK-NEXT: xvinsve0.w $xr4, $xr1, 5
-; CHECK-NEXT: xvinsve0.w $xr4, $xr2, 6
-; CHECK-NEXT: xvinsve0.w $xr4, $xr3, 7
-; CHECK-NEXT: xvst $xr4, $a0, 0
+; CHECK-NEXT: xvinsve0.w $xr0, $xr1, 1
+; CHECK-NEXT: xvinsve0.w $xr0, $xr2, 2
+; CHECK-NEXT: xvinsve0.w $xr0, $xr3, 3
+; CHECK-NEXT: xvreplve0.q $xr0, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
entry:
%ins0 = insertelement <8 x float> undef, float %a0, i32 0
@@ -1849,15 +1447,9 @@ define void @buildvector_v8f32_subseq_4(ptr %dst, float %a0, float %a1) nounwind
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: # kill: def $f1 killed $f1 def $xr1
; CHECK-NEXT: # kill: def $f0 killed $f0 def $xr0
-; CHECK-NEXT: xvori.b $xr2, $xr0, 0
-; CHECK-NEXT: xvinsve0.w $xr2, $xr1, 1
-; CHECK-NEXT: xvinsve0.w $xr2, $xr0, 2
-; CHECK-NEXT: xvinsve0.w $xr2, $xr1, 3
-; CHECK-NEXT: xvinsve0.w $xr2, $xr0, 4
-; CHECK-NEXT: xvinsve0.w $xr2, $xr1, 5
-; CHECK-NEXT: xvinsve0.w $xr2, $xr0, 6
-; CHECK-NEXT: xvinsve0.w $xr2, $xr1, 7
-; CHECK-NEXT: xvst $xr2, $a0, 0
+; CHECK-NEXT: xvinsve0.w $xr0, $xr1, 1
+; CHECK-NEXT: xvreplve0.d $xr0, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
entry:
%ins0 = insertelement <8 x float> undef, float %a0, i32 0
@@ -1934,11 +1526,9 @@ define void @buildvector_v4f64_subseq_2(ptr %dst, double %a0, double %a1) nounwi
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: # kill: def $f1_64 killed $f1_64 def $xr1
; CHECK-NEXT: # kill: def $f0_64 killed $f0_64 def $xr0
-; CHECK-NEXT: xvori.b $xr2, $xr0, 0
-; CHECK-NEXT: xvinsve0.d $xr2, $xr1, 1
-; CHECK-NEXT: xvinsve0.d $xr2, $xr0, 2
-; CHECK-NEXT: xvinsve0.d $xr2, $xr1, 3
-; CHECK-NEXT: xvst $xr2, $a0, 0
+; CHECK-NEXT: xvinsve0.d $xr0, $xr1, 1
+; CHECK-NEXT: xvreplve0.q $xr0, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
entry:
%ins0 = insertelement <4 x double> undef, double %a0, i32 0
diff --git a/llvm/test/CodeGen/LoongArch/lsx/build-vector.ll b/llvm/test/CodeGen/LoongArch/lsx/build-vector.ll
index 3d45686a8b619..adfffb6c539ad 100644
--- a/llvm/test/CodeGen/LoongArch/lsx/build-vector.ll
+++ b/llvm/test/CodeGen/LoongArch/lsx/build-vector.ll
@@ -350,14 +350,7 @@ define void @buildvector_v16i8_subseq_2(ptr %dst, i8 %a0, i8 %a1, i8 %a2, i8 %a3
; CHECK-NEXT: vinsgr2vr.b $vr0, $a6, 5
; CHECK-NEXT: vinsgr2vr.b $vr0, $a7, 6
; CHECK-NEXT: vinsgr2vr.b $vr0, $t0, 7
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a1, 8
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a2, 9
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a3, 10
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a4, 11
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a5, 12
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a6, 13
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a7, 14
-; CHECK-NEXT: vinsgr2vr.b $vr0, $t0, 15
+; CHECK-NEXT: vreplvei.d $vr0, $vr0, 0
; CHECK-NEXT: vst $vr0, $a0, 0
; CHECK-NEXT: ret
entry:
@@ -388,18 +381,7 @@ define void @buildvector_v16i8_subseq_4(ptr %dst, i8 %a0, i8 %a1, i8 %a2, i8 %a3
; CHECK-NEXT: vinsgr2vr.b $vr0, $a2, 1
; CHECK-NEXT: vinsgr2vr.b $vr0, $a3, 2
; CHECK-NEXT: vinsgr2vr.b $vr0, $a4, 3
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a1, 4
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a2, 5
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a3, 6
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a4, 7
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a1, 8
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a2, 9
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a3, 10
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a4, 11
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a1, 12
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a2, 13
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a3, 14
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a4, 15
+; CHECK-NEXT: vreplvei.w $vr0, $vr0, 0
; CHECK-NEXT: vst $vr0, $a0, 0
; CHECK-NEXT: ret
entry:
@@ -428,20 +410,7 @@ define void @buildvector_v16i8_subseq_8(ptr %dst, i8 %a0, i8 %a1) nounwind {
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: vinsgr2vr.b $vr0, $a1, 0
; CHECK-NEXT: vinsgr2vr.b $vr0, $a2, 1
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a1, 2
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a2, 3
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a1, 4
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a2, 5
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a1, 6
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a2, 7
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a1, 8
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a2, 9
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a1, 10
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a2, 11
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a1, 12
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a2, 13
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a1, 14
-; CHECK-NEXT: vinsgr2vr.b $vr0, $a2, 15
+; CHECK-NEXT: vreplvei.h $vr0, $vr0, 0
; CHECK-NEXT: vst $vr0, $a0, 0
; CHECK-NEXT: ret
entry:
@@ -544,10 +513,7 @@ define void @buildvector_v8i16_subseq_2(ptr %dst, i16 %a0, i16 %a1, i16 %a2, i16
; CHECK-NEXT: vinsgr2vr.h $vr0, $a2, 1
; CHECK-NEXT: vinsgr2vr.h $vr0, $a3, 2
; CHECK-NEXT: vinsgr2vr.h $vr0, $a4, 3
-; CHECK-NEXT: vinsgr2vr.h $vr0, $a1, 4
-; CHECK-NEXT: vinsgr2vr.h $vr0, $a2, 5
-; CHECK-NEXT: vinsgr2vr.h $vr0, $a3, 6
-; CHECK-NEXT: vinsgr2vr.h $vr0, $a4, 7
+; CHECK-NEXT: vreplvei.d $vr0, $vr0, 0
; CHECK-NEXT: vst $vr0, $a0, 0
; CHECK-NEXT: ret
entry:
@@ -568,12 +534,7 @@ define void @buildvector_v8i16_subseq_4(ptr %dst, i16 %a0, i16 %a1) nounwind {
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: vinsgr2vr.h $vr0, $a1, 0
; CHECK-NEXT: vinsgr2vr.h $vr0, $a2, 1
-; CHECK-NEXT: vinsgr2vr.h $vr0, $a1, 2
-; CHECK-NEXT: vinsgr2vr.h $vr0, $a2, 3
-; CHECK-NEXT: vinsgr2vr.h $vr0, $a1, 4
-; CHECK-NEXT: vinsgr2vr.h $vr0, $a2, 5
-; CHECK-NEXT: vinsgr2vr.h $vr0, $a1, 6
-; CHECK-NEXT: vinsgr2vr.h $vr0, $a2, 7
+; CHECK-NEXT: vreplvei.w $vr0, $vr0, 0
; CHECK-NEXT: vst $vr0, $a0, 0
; CHECK-NEXT: ret
entry:
@@ -646,8 +607,7 @@ define void @buildvector_v4i32_subseq_2(ptr %dst, i32 %a0, i32 %a1) nounwind {
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: vinsgr2vr.w $vr0, $a1, 0
; CHECK-NEXT: vinsgr2vr.w $vr0, $a2, 1
-; CHECK-NEXT: vinsgr2vr.w $vr0, $a1, 2
-; CHECK-NEXT: vinsgr2vr.w $vr0, $a2, 3
+; CHECK-NEXT: vreplvei.d $vr0, $vr0, 0
; CHECK-NEXT: vst $vr0, $a0, 0
; CHECK-NEXT: ret
entry:
@@ -764,11 +724,9 @@ define void @buildvector_v4f32_subseq_2(ptr %dst, float %a0, float %a1) nounwind
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: # kill: def $f1 killed $f1 def $vr1
; CHECK-NEXT: # kill: def $f0 killed $f0 def $vr0
-; CHECK-NEXT: vori.b $vr2, $vr0, 0
-; CHECK-NEXT: vextrins.w $vr2, $vr1, 16
-; CHECK-NEXT: vextrins.w $vr2, $vr0, 32
-; CHECK-NEXT: vextrins.w $vr2, $vr1, 48
-; CHECK-NEXT: vst $vr2, $a0, 0
+; CHECK-NEXT: vextrins.w $vr0, $vr1, 16
+; CHECK-NEXT: vreplvei.d $vr0, $vr0, 0
+; CHECK-NEXT: vst $vr0, $a0, 0
; CHECK-NEXT: ret
entry:
%ins0 = insertelement <4 x float> undef, float %a0, i32 0
>From 66aae1ebd9e0e09fd10517879522cfef46acd83b Mon Sep 17 00:00:00 2001
From: Qi Zhao <zhaoqi01 at loongson.cn>
Date: Thu, 21 Aug 2025 10:48:46 +0800
Subject: [PATCH 3/4] using lsx inserting
---
.../LoongArch/LoongArchISelLowering.cpp | 32 ++++++++++++++++---
1 file changed, 28 insertions(+), 4 deletions(-)
diff --git a/llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp b/llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp
index de2a27143c389..1fa15dafec652 100644
--- a/llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp
+++ b/llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp
@@ -2530,18 +2530,42 @@ SDValue LoongArchTargetLowering::lowerBUILD_VECTOR(SDValue Op,
if (UndefElements.count() == 0) {
unsigned SeqLen = Sequence.size();
- SDValue Op0 = Sequence[0];
SDValue Vector = DAG.getUNDEF(ResTy);
+ SDValue FillVec = Vector;
+ EVT FillTy = ResTy;
+
+ // Using LSX instructions to fill the sub-sequence of 256-bits vector,
+ // because the high part can be simply treated as undef.
+ if (ResTy.is256BitVector()) {
+ MVT HalfEltTy;
+ if (ResTy.isFloatingPoint())
+ HalfEltTy = MVT::getFloatingPointVT(VT.getScalarSizeInBits());
+ else
+ HalfEltTy = MVT::getIntegerVT(VT.getScalarSizeInBits());
+ EVT HalfTy = MVT::getVectorVT(HalfEltTy, NumElts / 2);
+ SDValue HalfVec = DAG.getExtractSubvector(DL, HalfTy, Vector, 0);
+
+ FillVec = HalfVec;
+ FillTy = HalfTy;
+ }
+
+ SDValue Op0 = Sequence[0];
if (!Op0.isUndef())
- Vector = DAG.getNode(ISD::SCALAR_TO_VECTOR, DL, ResTy, Op0);
+ FillVec = DAG.getNode(ISD::SCALAR_TO_VECTOR, DL, FillTy, Op0);
for (unsigned i = 1; i < SeqLen; ++i) {
SDValue Opi = Sequence[i];
if (Opi.isUndef())
continue;
- Vector = DAG.getNode(ISD::INSERT_VECTOR_ELT, DL, ResTy, Vector, Opi,
- DAG.getConstant(i, DL, Subtarget.getGRLenVT()));
+ FillVec =
+ DAG.getNode(ISD::INSERT_VECTOR_ELT, DL, FillTy, FillVec, Opi,
+ DAG.getConstant(i, DL, Subtarget.getGRLenVT()));
}
+ if (ResTy.is256BitVector())
+ Vector = DAG.getInsertSubvector(DL, Vector, FillVec, 0);
+ else
+ Vector = FillVec;
+
unsigned SplatLen = NumElts / SeqLen;
MVT SplatEltTy = MVT::getIntegerVT(VT.getScalarSizeInBits() * SeqLen);
MVT SplatTy = MVT::getVectorVT(SplatEltTy, SplatLen);
>From b99249e3f7dda9360deda6e5e319ca80429d9e57 Mon Sep 17 00:00:00 2001
From: Qi Zhao <zhaoqi01 at loongson.cn>
Date: Thu, 21 Aug 2025 10:49:42 +0800
Subject: [PATCH 4/4] update tests
---
.../CodeGen/LoongArch/lasx/build-vector.ll | 184 ++++++------------
1 file changed, 55 insertions(+), 129 deletions(-)
diff --git a/llvm/test/CodeGen/LoongArch/lasx/build-vector.ll b/llvm/test/CodeGen/LoongArch/lasx/build-vector.ll
index 5b1242e29cd60..e759f5c98f1e7 100644
--- a/llvm/test/CodeGen/LoongArch/lasx/build-vector.ll
+++ b/llvm/test/CodeGen/LoongArch/lasx/build-vector.ll
@@ -602,51 +602,21 @@ define void @buildvector_v32i8_subseq_2(ptr %dst, i8 %a0, i8 %a1, i8 %a2, i8 %a3
; CHECK-NEXT: ld.b $t7, $sp, 8
; CHECK-NEXT: ld.b $t8, $sp, 0
; CHECK-NEXT: vinsgr2vr.b $vr0, $a1, 0
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $a2
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 17
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $a3
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 34
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $a4
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 51
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $a5
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 68
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $a6
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 85
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $a7
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 102
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $t8
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 119
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $t7
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 136
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $t6
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 153
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $t5
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 170
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $t4
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 187
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $t3
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 204
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $t2
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 221
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $t1
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 238
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $t0
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 255
+; CHECK-NEXT: vinsgr2vr.b $vr0, $a2, 1
+; CHECK-NEXT: vinsgr2vr.b $vr0, $a3, 2
+; CHECK-NEXT: vinsgr2vr.b $vr0, $a4, 3
+; CHECK-NEXT: vinsgr2vr.b $vr0, $a5, 4
+; CHECK-NEXT: vinsgr2vr.b $vr0, $a6, 5
+; CHECK-NEXT: vinsgr2vr.b $vr0, $a7, 6
+; CHECK-NEXT: vinsgr2vr.b $vr0, $t8, 7
+; CHECK-NEXT: vinsgr2vr.b $vr0, $t7, 8
+; CHECK-NEXT: vinsgr2vr.b $vr0, $t6, 9
+; CHECK-NEXT: vinsgr2vr.b $vr0, $t5, 10
+; CHECK-NEXT: vinsgr2vr.b $vr0, $t4, 11
+; CHECK-NEXT: vinsgr2vr.b $vr0, $t3, 12
+; CHECK-NEXT: vinsgr2vr.b $vr0, $t2, 13
+; CHECK-NEXT: vinsgr2vr.b $vr0, $t1, 14
+; CHECK-NEXT: vinsgr2vr.b $vr0, $t0, 15
; CHECK-NEXT: xvreplve0.q $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
@@ -692,27 +662,13 @@ define void @buildvector_v32i8_subseq_4(ptr %dst, i8 %a0, i8 %a1, i8 %a2, i8 %a3
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: ld.b $t0, $sp, 0
; CHECK-NEXT: vinsgr2vr.b $vr0, $a1, 0
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $a2
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 17
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $a3
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 34
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $a4
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 51
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $a5
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 68
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $a6
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 85
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $a7
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 102
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $t0
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 119
+; CHECK-NEXT: vinsgr2vr.b $vr0, $a2, 1
+; CHECK-NEXT: vinsgr2vr.b $vr0, $a3, 2
+; CHECK-NEXT: vinsgr2vr.b $vr0, $a4, 3
+; CHECK-NEXT: vinsgr2vr.b $vr0, $a5, 4
+; CHECK-NEXT: vinsgr2vr.b $vr0, $a6, 5
+; CHECK-NEXT: vinsgr2vr.b $vr0, $a7, 6
+; CHECK-NEXT: vinsgr2vr.b $vr0, $t0, 7
; CHECK-NEXT: xvreplve0.d $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
@@ -757,15 +713,9 @@ define void @buildvector_v32i8_subseq_8(ptr %dst, i8 %a0, i8 %a1, i8 %a2, i8 %a3
; CHECK-LABEL: buildvector_v32i8_subseq_8:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: vinsgr2vr.b $vr0, $a1, 0
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $a2
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 17
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $a3
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 34
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $a4
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 51
+; CHECK-NEXT: vinsgr2vr.b $vr0, $a2, 1
+; CHECK-NEXT: vinsgr2vr.b $vr0, $a3, 2
+; CHECK-NEXT: vinsgr2vr.b $vr0, $a4, 3
; CHECK-NEXT: xvreplve0.w $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
@@ -810,9 +760,7 @@ define void @buildvector_v32i8_subseq_16(ptr %dst, i8 %a0, i8 %a1) nounwind {
; CHECK-LABEL: buildvector_v32i8_subseq_16:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: vinsgr2vr.b $vr0, $a1, 0
-; CHECK-NEXT: xvreplgr2vr.b $xr1, $a2
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.b $xr0, $xr1, 17
+; CHECK-NEXT: vinsgr2vr.b $vr0, $a2, 1
; CHECK-NEXT: xvreplve0.h $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
@@ -1032,27 +980,13 @@ define void @buildvector_v16i16_subseq_2(ptr %dst, i16 %a0, i16 %a1, i16 %a2, i1
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: ld.h $t0, $sp, 0
; CHECK-NEXT: vinsgr2vr.h $vr0, $a1, 0
-; CHECK-NEXT: xvreplgr2vr.h $xr1, $a2
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.h $xr0, $xr1, 17
-; CHECK-NEXT: xvreplgr2vr.h $xr1, $a3
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.h $xr0, $xr1, 34
-; CHECK-NEXT: xvreplgr2vr.h $xr1, $a4
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.h $xr0, $xr1, 51
-; CHECK-NEXT: xvreplgr2vr.h $xr1, $a5
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.h $xr0, $xr1, 68
-; CHECK-NEXT: xvreplgr2vr.h $xr1, $a6
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.h $xr0, $xr1, 85
-; CHECK-NEXT: xvreplgr2vr.h $xr1, $a7
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.h $xr0, $xr1, 102
-; CHECK-NEXT: xvreplgr2vr.h $xr1, $t0
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.h $xr0, $xr1, 119
+; CHECK-NEXT: vinsgr2vr.h $vr0, $a2, 1
+; CHECK-NEXT: vinsgr2vr.h $vr0, $a3, 2
+; CHECK-NEXT: vinsgr2vr.h $vr0, $a4, 3
+; CHECK-NEXT: vinsgr2vr.h $vr0, $a5, 4
+; CHECK-NEXT: vinsgr2vr.h $vr0, $a6, 5
+; CHECK-NEXT: vinsgr2vr.h $vr0, $a7, 6
+; CHECK-NEXT: vinsgr2vr.h $vr0, $t0, 7
; CHECK-NEXT: xvreplve0.q $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
@@ -1081,15 +1015,9 @@ define void @buildvector_v16i16_subseq_4(ptr %dst, i16 %a0, i16 %a1, i16 %a2, i1
; CHECK-LABEL: buildvector_v16i16_subseq_4:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: vinsgr2vr.h $vr0, $a1, 0
-; CHECK-NEXT: xvreplgr2vr.h $xr1, $a2
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.h $xr0, $xr1, 17
-; CHECK-NEXT: xvreplgr2vr.h $xr1, $a3
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.h $xr0, $xr1, 34
-; CHECK-NEXT: xvreplgr2vr.h $xr1, $a4
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.h $xr0, $xr1, 51
+; CHECK-NEXT: vinsgr2vr.h $vr0, $a2, 1
+; CHECK-NEXT: vinsgr2vr.h $vr0, $a3, 2
+; CHECK-NEXT: vinsgr2vr.h $vr0, $a4, 3
; CHECK-NEXT: xvreplve0.d $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
@@ -1118,9 +1046,7 @@ define void @buildvector_v16i16_subseq_8(ptr %dst, i16 %a0, i16 %a1) nounwind {
; CHECK-LABEL: buildvector_v16i16_subseq_8:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: vinsgr2vr.h $vr0, $a1, 0
-; CHECK-NEXT: xvreplgr2vr.h $xr1, $a2
-; CHECK-NEXT: xvpermi.q $xr1, $xr0, 18
-; CHECK-NEXT: xvextrins.h $xr0, $xr1, 17
+; CHECK-NEXT: vinsgr2vr.h $vr0, $a2, 1
; CHECK-NEXT: xvreplve0.w $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
@@ -1220,10 +1146,10 @@ entry:
define void @buildvector_v8i32_subseq_2(ptr %dst, i32 %a0, i32 %a1, i32 %a2, i32 %a3) nounwind {
; CHECK-LABEL: buildvector_v8i32_subseq_2:
; CHECK: # %bb.0: # %entry
-; CHECK-NEXT: xvinsgr2vr.w $xr0, $a1, 0
-; CHECK-NEXT: xvinsgr2vr.w $xr0, $a2, 1
-; CHECK-NEXT: xvinsgr2vr.w $xr0, $a3, 2
-; CHECK-NEXT: xvinsgr2vr.w $xr0, $a4, 3
+; CHECK-NEXT: vinsgr2vr.w $vr0, $a1, 0
+; CHECK-NEXT: vinsgr2vr.w $vr0, $a2, 1
+; CHECK-NEXT: vinsgr2vr.w $vr0, $a3, 2
+; CHECK-NEXT: vinsgr2vr.w $vr0, $a4, 3
; CHECK-NEXT: xvreplve0.q $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
@@ -1243,8 +1169,8 @@ entry:
define void @buildvector_v8i32_subseq_4(ptr %dst, i32 %a0, i32 %a1) nounwind {
; CHECK-LABEL: buildvector_v8i32_subseq_4:
; CHECK: # %bb.0: # %entry
-; CHECK-NEXT: xvinsgr2vr.w $xr0, $a1, 0
-; CHECK-NEXT: xvinsgr2vr.w $xr0, $a2, 1
+; CHECK-NEXT: vinsgr2vr.w $vr0, $a1, 0
+; CHECK-NEXT: vinsgr2vr.w $vr0, $a2, 1
; CHECK-NEXT: xvreplve0.d $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
@@ -1315,8 +1241,8 @@ entry:
define void @buildvector_v4i64_subseq_2(ptr %dst, i64 %a0, i64 %a1) nounwind {
; CHECK-LABEL: buildvector_v4i64_subseq_2:
; CHECK: # %bb.0: # %entry
-; CHECK-NEXT: xvinsgr2vr.d $xr0, $a1, 0
-; CHECK-NEXT: xvinsgr2vr.d $xr0, $a2, 1
+; CHECK-NEXT: vinsgr2vr.d $vr0, $a1, 0
+; CHECK-NEXT: vinsgr2vr.d $vr0, $a2, 1
; CHECK-NEXT: xvreplve0.q $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
@@ -1419,13 +1345,13 @@ entry:
define void @buildvector_v8f32_subseq_2(ptr %dst, float %a0, float %a1, float %a2, float %a3) nounwind {
; CHECK-LABEL: buildvector_v8f32_subseq_2:
; CHECK: # %bb.0: # %entry
-; CHECK-NEXT: # kill: def $f3 killed $f3 def $xr3
-; CHECK-NEXT: # kill: def $f2 killed $f2 def $xr2
-; CHECK-NEXT: # kill: def $f1 killed $f1 def $xr1
+; CHECK-NEXT: # kill: def $f3 killed $f3 def $vr3
+; CHECK-NEXT: # kill: def $f2 killed $f2 def $vr2
+; CHECK-NEXT: # kill: def $f1 killed $f1 def $vr1
; CHECK-NEXT: # kill: def $f0 killed $f0 def $xr0
-; CHECK-NEXT: xvinsve0.w $xr0, $xr1, 1
-; CHECK-NEXT: xvinsve0.w $xr0, $xr2, 2
-; CHECK-NEXT: xvinsve0.w $xr0, $xr3, 3
+; CHECK-NEXT: vextrins.w $vr0, $vr1, 16
+; CHECK-NEXT: vextrins.w $vr0, $vr2, 32
+; CHECK-NEXT: vextrins.w $vr0, $vr3, 48
; CHECK-NEXT: xvreplve0.q $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
@@ -1445,9 +1371,9 @@ entry:
define void @buildvector_v8f32_subseq_4(ptr %dst, float %a0, float %a1) nounwind {
; CHECK-LABEL: buildvector_v8f32_subseq_4:
; CHECK: # %bb.0: # %entry
-; CHECK-NEXT: # kill: def $f1 killed $f1 def $xr1
+; CHECK-NEXT: # kill: def $f1 killed $f1 def $vr1
; CHECK-NEXT: # kill: def $f0 killed $f0 def $xr0
-; CHECK-NEXT: xvinsve0.w $xr0, $xr1, 1
+; CHECK-NEXT: vextrins.w $vr0, $vr1, 16
; CHECK-NEXT: xvreplve0.d $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
@@ -1524,9 +1450,9 @@ entry:
define void @buildvector_v4f64_subseq_2(ptr %dst, double %a0, double %a1) nounwind {
; CHECK-LABEL: buildvector_v4f64_subseq_2:
; CHECK: # %bb.0: # %entry
-; CHECK-NEXT: # kill: def $f1_64 killed $f1_64 def $xr1
+; CHECK-NEXT: # kill: def $f1_64 killed $f1_64 def $vr1
; CHECK-NEXT: # kill: def $f0_64 killed $f0_64 def $xr0
-; CHECK-NEXT: xvinsve0.d $xr0, $xr1, 1
+; CHECK-NEXT: vextrins.d $vr0, $vr1, 16
; CHECK-NEXT: xvreplve0.q $xr0, $xr0
; CHECK-NEXT: xvst $xr0, $a0, 0
; CHECK-NEXT: ret
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