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-rw-r--r--llvm/test/CodeGen/LoongArch/lasx/and-not-combine.ll398
-rw-r--r--llvm/test/CodeGen/LoongArch/lasx/ctpop-ctlz.ll63
-rw-r--r--llvm/test/CodeGen/LoongArch/lasx/fp-max-min.ll72
-rw-r--r--llvm/test/CodeGen/LoongArch/lasx/fp-rounding.ll132
-rw-r--r--llvm/test/CodeGen/LoongArch/lasx/intrinsic-conversion.ll303
-rw-r--r--llvm/test/CodeGen/LoongArch/lasx/ir-instruction/avg.ll321
-rw-r--r--llvm/test/CodeGen/LoongArch/lasx/ir-instruction/avgfloor-ceil.ll379
-rw-r--r--llvm/test/CodeGen/LoongArch/lasx/ir-instruction/flog2.ll258
-rw-r--r--llvm/test/CodeGen/LoongArch/lasx/rotl-rotr.ll248
-rw-r--r--llvm/test/CodeGen/LoongArch/lasx/shuffle-as-bswap.ll47
10 files changed, 1975 insertions, 246 deletions
diff --git a/llvm/test/CodeGen/LoongArch/lasx/and-not-combine.ll b/llvm/test/CodeGen/LoongArch/lasx/and-not-combine.ll
index 6754959..5ed49d9 100644
--- a/llvm/test/CodeGen/LoongArch/lasx/and-not-combine.ll
+++ b/llvm/test/CodeGen/LoongArch/lasx/and-not-combine.ll
@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
-; RUN: llc --mtriple=loongarch32 --mattr=+32s,+lasx < %s | FileCheck %s
-; RUN: llc --mtriple=loongarch64 --mattr=+lasx < %s | FileCheck %s
+; RUN: llc --mtriple=loongarch32 --mattr=+32s,+lasx < %s | FileCheck %s --check-prefixes=CHECK,LA32
+; RUN: llc --mtriple=loongarch64 --mattr=+lasx < %s | FileCheck %s --check-prefixes=CHECK,LA64
define void @and_not_combine_v32i8(ptr %res, ptr %a0, ptr %a1, ptr %a2) nounwind {
; CHECK-LABEL: and_not_combine_v32i8:
@@ -85,3 +85,397 @@ entry:
store <4 x i64> %and, ptr %res
ret void
}
+
+define void @pre_not_and_not_combine_v32i8(ptr %res, ptr %a, i8 %b) nounwind {
+; CHECK-LABEL: pre_not_and_not_combine_v32i8:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $a2
+; CHECK-NEXT: xvnor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+ %v0 = load <32 x i8>, ptr %a
+ %b.not = xor i8 %b, -1
+ %b.not.ele = insertelement <32 x i8> poison, i8 %b.not, i64 0
+ %v1.not = shufflevector <32 x i8> %b.not.ele, <32 x i8> poison, <32 x i32> zeroinitializer
+ %v0.not = xor <32 x i8> %v0, splat (i8 -1)
+ %and = and <32 x i8> %v0.not, %v1.not
+ store <32 x i8> %and, ptr %res
+ ret void
+}
+
+define void @post_not_and_not_combine_v32i8(ptr %res, ptr %a, i8 %b) nounwind {
+; CHECK-LABEL: post_not_and_not_combine_v32i8:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $a2
+; CHECK-NEXT: xvnor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+ %v0 = load <32 x i8>, ptr %a
+ %b.ele = insertelement <32 x i8> poison, i8 %b, i64 0
+ %v1 = shufflevector <32 x i8> %b.ele, <32 x i8> poison, <32 x i32> zeroinitializer
+ %v0.not = xor <32 x i8> %v0, splat (i8 -1)
+ %v1.not = xor <32 x i8> %v1, splat (i8 -1)
+ %and = and <32 x i8> %v0.not, %v1.not
+ store <32 x i8> %and, ptr %res
+ ret void
+}
+
+define void @pre_not_and_not_combine_v16i16(ptr %res, ptr %a, i16 %b) nounwind {
+; CHECK-LABEL: pre_not_and_not_combine_v16i16:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvreplgr2vr.h $xr1, $a2
+; CHECK-NEXT: xvnor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+ %v0 = load <16 x i16>, ptr %a
+ %b.not = xor i16 %b, -1
+ %b.not.ele = insertelement <16 x i16> poison, i16 %b.not, i64 0
+ %v1.not = shufflevector <16 x i16> %b.not.ele, <16 x i16> poison, <16 x i32> zeroinitializer
+ %v0.not = xor <16 x i16> %v0, splat (i16 -1)
+ %and = and <16 x i16> %v0.not, %v1.not
+ store <16 x i16> %and, ptr %res
+ ret void
+}
+
+define void @post_not_and_not_combine_v16i16(ptr %res, ptr %a, i16 %b) nounwind {
+; CHECK-LABEL: post_not_and_not_combine_v16i16:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvreplgr2vr.h $xr1, $a2
+; CHECK-NEXT: xvnor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+ %v0 = load <16 x i16>, ptr %a
+ %b.ele = insertelement <16 x i16> poison, i16 %b, i64 0
+ %v1 = shufflevector <16 x i16> %b.ele, <16 x i16> poison, <16 x i32> zeroinitializer
+ %v0.not = xor <16 x i16> %v0, splat (i16 -1)
+ %v1.not = xor <16 x i16> %v1, splat (i16 -1)
+ %and = and <16 x i16> %v0.not, %v1.not
+ store <16 x i16> %and, ptr %res
+ ret void
+}
+
+define void @pre_not_and_not_combine_v8i32(ptr %res, ptr %a, i32 %b) nounwind {
+; CHECK-LABEL: pre_not_and_not_combine_v8i32:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvreplgr2vr.w $xr1, $a2
+; CHECK-NEXT: xvnor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+ %v0 = load <8 x i32>, ptr %a
+ %b.not = xor i32 %b, -1
+ %b.not.ele = insertelement <8 x i32> poison, i32 %b.not, i64 0
+ %v1.not = shufflevector <8 x i32> %b.not.ele, <8 x i32> poison, <8 x i32> zeroinitializer
+ %v0.not = xor <8 x i32> %v0, splat (i32 -1)
+ %and = and <8 x i32> %v0.not, %v1.not
+ store <8 x i32> %and, ptr %res
+ ret void
+}
+
+define void @post_not_and_not_combine_v8i32(ptr %res, ptr %a, i32 %b) nounwind {
+; CHECK-LABEL: post_not_and_not_combine_v8i32:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvreplgr2vr.w $xr1, $a2
+; CHECK-NEXT: xvnor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+ %v0 = load <8 x i32>, ptr %a
+ %b.ele = insertelement <8 x i32> poison, i32 %b, i64 0
+ %v1 = shufflevector <8 x i32> %b.ele, <8 x i32> poison, <8 x i32> zeroinitializer
+ %v0.not = xor <8 x i32> %v0, splat (i32 -1)
+ %v1.not = xor <8 x i32> %v1, splat (i32 -1)
+ %and = and <8 x i32> %v0.not, %v1.not
+ store <8 x i32> %and, ptr %res
+ ret void
+}
+
+define void @pre_not_and_not_combine_v4i64(ptr %res, ptr %a, i64 %b) nounwind {
+; LA32-LABEL: pre_not_and_not_combine_v4i64:
+; LA32: # %bb.0:
+; LA32-NEXT: xvld $xr0, $a1, 0
+; LA32-NEXT: nor $a1, $a3, $zero
+; LA32-NEXT: nor $a2, $a2, $zero
+; LA32-NEXT: vinsgr2vr.w $vr1, $a2, 0
+; LA32-NEXT: vinsgr2vr.w $vr1, $a1, 1
+; LA32-NEXT: xvreplve0.d $xr1, $xr1
+; LA32-NEXT: xvandn.v $xr0, $xr0, $xr1
+; LA32-NEXT: xvst $xr0, $a0, 0
+; LA32-NEXT: ret
+;
+; LA64-LABEL: pre_not_and_not_combine_v4i64:
+; LA64: # %bb.0:
+; LA64-NEXT: xvld $xr0, $a1, 0
+; LA64-NEXT: xvreplgr2vr.d $xr1, $a2
+; LA64-NEXT: xvnor.v $xr0, $xr0, $xr1
+; LA64-NEXT: xvst $xr0, $a0, 0
+; LA64-NEXT: ret
+ %v0 = load <4 x i64>, ptr %a
+ %b.not = xor i64 %b, -1
+ %b.not.ele = insertelement <4 x i64> poison, i64 %b.not, i64 0
+ %v1.not = shufflevector <4 x i64> %b.not.ele, <4 x i64> poison, <4 x i32> zeroinitializer
+ %v0.not = xor <4 x i64> %v0, splat (i64 -1)
+ %and = and <4 x i64> %v0.not, %v1.not
+ store <4 x i64> %and, ptr %res
+ ret void
+}
+
+define void @post_not_and_not_combine_v4i64(ptr %res, ptr %a, i64 %b) nounwind {
+; LA32-LABEL: post_not_and_not_combine_v4i64:
+; LA32: # %bb.0:
+; LA32-NEXT: xvld $xr0, $a1, 0
+; LA32-NEXT: vinsgr2vr.w $vr1, $a2, 0
+; LA32-NEXT: vinsgr2vr.w $vr1, $a3, 1
+; LA32-NEXT: xvreplve0.d $xr1, $xr1
+; LA32-NEXT: xvnor.v $xr0, $xr0, $xr1
+; LA32-NEXT: xvst $xr0, $a0, 0
+; LA32-NEXT: ret
+;
+; LA64-LABEL: post_not_and_not_combine_v4i64:
+; LA64: # %bb.0:
+; LA64-NEXT: xvld $xr0, $a1, 0
+; LA64-NEXT: xvreplgr2vr.d $xr1, $a2
+; LA64-NEXT: xvnor.v $xr0, $xr0, $xr1
+; LA64-NEXT: xvst $xr0, $a0, 0
+; LA64-NEXT: ret
+ %v0 = load <4 x i64>, ptr %a
+ %b.ele = insertelement <4 x i64> poison, i64 %b, i64 0
+ %v1 = shufflevector <4 x i64> %b.ele, <4 x i64> poison, <4 x i32> zeroinitializer
+ %v0.not = xor <4 x i64> %v0, splat (i64 -1)
+ %v1.not = xor <4 x i64> %v1, splat (i64 -1)
+ %and = and <4 x i64> %v0.not, %v1.not
+ store <4 x i64> %and, ptr %res
+ ret void
+}
+
+define void @and_not_combine_splatimm_v32i8(ptr %res, ptr %a0) nounwind {
+; CHECK-LABEL: and_not_combine_splatimm_v32i8:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvnori.b $xr0, $xr0, 3
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+ %v0 = load <32 x i8>, ptr %a0
+ %and = and <32 x i8> %v0, splat (i8 -4)
+ %xor = xor <32 x i8> %and, splat (i8 -4)
+ store <32 x i8> %xor, ptr %res
+ ret void
+}
+
+define void @and_not_combine_splatimm_v16i16(ptr %res, ptr %a0) nounwind {
+; CHECK-LABEL: and_not_combine_splatimm_v16i16:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvrepli.h $xr1, -4
+; CHECK-NEXT: xvandn.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+ %v0 = load <16 x i16>, ptr %a0
+ %and = and <16 x i16> %v0, splat (i16 -4)
+ %xor = xor <16 x i16> %and, splat (i16 -4)
+ store <16 x i16> %xor, ptr %res
+ ret void
+}
+
+define void @and_not_combine_splatimm_v8i32(ptr %res, ptr %a0) nounwind {
+; CHECK-LABEL: and_not_combine_splatimm_v8i32:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvrepli.w $xr1, -4
+; CHECK-NEXT: xvandn.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+ %v0 = load <8 x i32>, ptr %a0
+ %and = and <8 x i32> %v0, splat (i32 -4)
+ %xor = xor <8 x i32> %and, splat (i32 -4)
+ store <8 x i32> %xor, ptr %res
+ ret void
+}
+
+define void @and_not_combine_splatimm_v4i64(ptr %res, ptr %a0) nounwind {
+; CHECK-LABEL: and_not_combine_splatimm_v4i64:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvrepli.d $xr1, -4
+; CHECK-NEXT: xvandn.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+ %v0 = load <4 x i64>, ptr %a0
+ %and = and <4 x i64> %v0, splat (i64 -4)
+ %xor = xor <4 x i64> %and, splat (i64 -4)
+ store <4 x i64> %xor, ptr %res
+ ret void
+}
+
+define void @and_or_not_combine_v32i8(ptr %pa, ptr %pb, ptr %pv, ptr %dst) nounwind {
+; CHECK-LABEL: and_or_not_combine_v32i8:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a0, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvld $xr2, $a1, 0
+; CHECK-NEXT: xvseq.b $xr0, $xr1, $xr0
+; CHECK-NEXT: xvseq.b $xr1, $xr1, $xr2
+; CHECK-NEXT: xvand.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvnori.b $xr0, $xr0, 251
+; CHECK-NEXT: xvst $xr0, $a3, 0
+; CHECK-NEXT: ret
+ %a = load <32 x i8>, ptr %pa
+ %b = load <32 x i8>, ptr %pb
+ %v = load <32 x i8>, ptr %pv
+ %ca = icmp ne <32 x i8> %v, %a
+ %cb = icmp ne <32 x i8> %v, %b
+ %or = or <32 x i1> %ca, %cb
+ %ext = sext <32 x i1> %or to <32 x i8>
+ %and = and <32 x i8> %ext, splat (i8 4)
+ store <32 x i8> %and, ptr %dst
+ ret void
+}
+
+define void @and_or_not_combine_v16i16(ptr %pa, ptr %pb, ptr %pv, ptr %dst) nounwind {
+; CHECK-LABEL: and_or_not_combine_v16i16:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a0, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvld $xr2, $a1, 0
+; CHECK-NEXT: xvseq.h $xr0, $xr1, $xr0
+; CHECK-NEXT: xvseq.h $xr1, $xr1, $xr2
+; CHECK-NEXT: xvand.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvrepli.h $xr1, 4
+; CHECK-NEXT: xvandn.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a3, 0
+; CHECK-NEXT: ret
+ %a = load <16 x i16>, ptr %pa
+ %b = load <16 x i16>, ptr %pb
+ %v = load <16 x i16>, ptr %pv
+ %ca = icmp ne <16 x i16> %v, %a
+ %cb = icmp ne <16 x i16> %v, %b
+ %or = or <16 x i1> %ca, %cb
+ %ext = sext <16 x i1> %or to <16 x i16>
+ %and = and <16 x i16> %ext, splat (i16 4)
+ store <16 x i16> %and, ptr %dst
+ ret void
+}
+
+define void @and_or_not_combine_v8i32(ptr %pa, ptr %pb, ptr %pv, ptr %dst) nounwind {
+; CHECK-LABEL: and_or_not_combine_v8i32:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a0, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvld $xr2, $a1, 0
+; CHECK-NEXT: xvseq.w $xr0, $xr1, $xr0
+; CHECK-NEXT: xvseq.w $xr1, $xr1, $xr2
+; CHECK-NEXT: xvand.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvrepli.w $xr1, 4
+; CHECK-NEXT: xvandn.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a3, 0
+; CHECK-NEXT: ret
+ %a = load <8 x i32>, ptr %pa
+ %b = load <8 x i32>, ptr %pb
+ %v = load <8 x i32>, ptr %pv
+ %ca = icmp ne <8 x i32> %v, %a
+ %cb = icmp ne <8 x i32> %v, %b
+ %or = or <8 x i1> %ca, %cb
+ %ext = sext <8 x i1> %or to <8 x i32>
+ %and = and <8 x i32> %ext, splat (i32 4)
+ store <8 x i32> %and, ptr %dst
+ ret void
+}
+
+define void @and_or_not_combine_v4i64(ptr %pa, ptr %pb, ptr %pv, ptr %dst) nounwind {
+; CHECK-LABEL: and_or_not_combine_v4i64:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a0, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvld $xr2, $a1, 0
+; CHECK-NEXT: xvseq.d $xr0, $xr1, $xr0
+; CHECK-NEXT: xvseq.d $xr1, $xr1, $xr2
+; CHECK-NEXT: xvand.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvrepli.d $xr1, 4
+; CHECK-NEXT: xvandn.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a3, 0
+; CHECK-NEXT: ret
+ %a = load <4 x i64>, ptr %pa
+ %b = load <4 x i64>, ptr %pb
+ %v = load <4 x i64>, ptr %pv
+ %ca = icmp ne <4 x i64> %v, %a
+ %cb = icmp ne <4 x i64> %v, %b
+ %or = or <4 x i1> %ca, %cb
+ %ext = sext <4 x i1> %or to <4 x i64>
+ %and = and <4 x i64> %ext, splat (i64 4)
+ store <4 x i64> %and, ptr %dst
+ ret void
+}
+
+define void @and_extract_subvector_not_combine_v32i8(ptr %pa, ptr %dst) nounwind {
+; CHECK-LABEL: and_extract_subvector_not_combine_v32i8:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a0, 0
+; CHECK-NEXT: xvpermi.q $xr0, $xr0, 1
+; CHECK-NEXT: vnori.b $vr0, $vr0, 251
+; CHECK-NEXT: vst $vr0, $a1, 0
+; CHECK-NEXT: ret
+ %a = load volatile <32 x i8>, ptr %pa
+ %a.not = xor <32 x i8> %a, splat (i8 -1)
+ %subv = shufflevector <32 x i8> %a.not, <32 x i8> poison,
+ <16 x i32> <i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23,
+ i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 31>
+ %and = and <16 x i8> %subv, splat (i8 4)
+ store <16 x i8> %and, ptr %dst
+ ret void
+}
+
+define void @and_extract_subvector_not_combine_v16i16(ptr %pa, ptr %dst) nounwind {
+; CHECK-LABEL: and_extract_subvector_not_combine_v16i16:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a0, 0
+; CHECK-NEXT: xvpermi.q $xr0, $xr0, 1
+; CHECK-NEXT: vrepli.h $vr1, 4
+; CHECK-NEXT: vandn.v $vr0, $vr0, $vr1
+; CHECK-NEXT: vst $vr0, $a1, 0
+; CHECK-NEXT: ret
+ %a = load volatile <16 x i16>, ptr %pa
+ %a.not = xor <16 x i16> %a, splat (i16 -1)
+ %subv = shufflevector <16 x i16> %a.not, <16 x i16> poison,
+ <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
+ %and = and <8 x i16> %subv, splat (i16 4)
+ store <8 x i16> %and, ptr %dst
+ ret void
+}
+
+define void @and_extract_subvector_not_combine_v8i32(ptr %pa, ptr %dst) nounwind {
+; CHECK-LABEL: and_extract_subvector_not_combine_v8i32:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a0, 0
+; CHECK-NEXT: xvpermi.q $xr0, $xr0, 1
+; CHECK-NEXT: vrepli.w $vr1, 4
+; CHECK-NEXT: vandn.v $vr0, $vr0, $vr1
+; CHECK-NEXT: vst $vr0, $a1, 0
+; CHECK-NEXT: ret
+ %a = load volatile <8 x i32>, ptr %pa
+ %a.not = xor <8 x i32> %a, splat (i32 -1)
+ %subv = shufflevector <8 x i32> %a.not, <8 x i32> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+ %and = and <4 x i32> %subv, splat (i32 4)
+ store <4 x i32> %and, ptr %dst
+ ret void
+}
+
+define void @and_extract_subvector_not_combine_v4i64(ptr %pa, ptr %dst) nounwind {
+; CHECK-LABEL: and_extract_subvector_not_combine_v4i64:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a0, 0
+; CHECK-NEXT: xvpermi.q $xr0, $xr0, 1
+; CHECK-NEXT: vrepli.d $vr1, 4
+; CHECK-NEXT: vandn.v $vr0, $vr0, $vr1
+; CHECK-NEXT: vst $vr0, $a1, 0
+; CHECK-NEXT: ret
+ %a = load volatile <4 x i64>, ptr %pa
+ %a.not = xor <4 x i64> %a, splat (i64 -1)
+ %subv = shufflevector <4 x i64> %a.not, <4 x i64> poison, <2 x i32> <i32 2, i32 3>
+ %and = and <2 x i64> %subv, splat (i64 4)
+ store <2 x i64> %and, ptr %dst
+ ret void
+}
diff --git a/llvm/test/CodeGen/LoongArch/lasx/ctpop-ctlz.ll b/llvm/test/CodeGen/LoongArch/lasx/ctpop-ctlz.ll
index ba2118f..b3155c9 100644
--- a/llvm/test/CodeGen/LoongArch/lasx/ctpop-ctlz.ll
+++ b/llvm/test/CodeGen/LoongArch/lasx/ctpop-ctlz.ll
@@ -106,6 +106,69 @@ define void @ctlz_v4i64(ptr %src, ptr %dst) nounwind {
ret void
}
+define void @not_ctlz_v32i8(ptr %src, ptr %dst) nounwind {
+; CHECK-LABEL: not_ctlz_v32i8:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a0, 0
+; CHECK-NEXT: xvxori.b $xr0, $xr0, 255
+; CHECK-NEXT: xvclz.b $xr0, $xr0
+; CHECK-NEXT: xvst $xr0, $a1, 0
+; CHECK-NEXT: ret
+ %v = load <32 x i8>, ptr %src
+ %neg = xor <32 x i8> %v, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
+ %res = call <32 x i8> @llvm.ctlz.v32i8(<32 x i8> %neg, i1 false)
+ store <32 x i8> %res, ptr %dst
+ ret void
+}
+
+define void @not_ctlz_v16i16(ptr %src, ptr %dst) nounwind {
+; CHECK-LABEL: not_ctlz_v16i16:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a0, 0
+; CHECK-NEXT: xvrepli.b $xr1, -1
+; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvclz.h $xr0, $xr0
+; CHECK-NEXT: xvst $xr0, $a1, 0
+; CHECK-NEXT: ret
+ %v = load <16 x i16>, ptr %src
+ %neg = xor <16 x i16> %v, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
+ %res = call <16 x i16> @llvm.ctlz.v16i16(<16 x i16> %neg, i1 false)
+ store <16 x i16> %res, ptr %dst
+ ret void
+}
+
+define void @not_ctlz_v8i32(ptr %src, ptr %dst) nounwind {
+; CHECK-LABEL: not_ctlz_v8i32:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a0, 0
+; CHECK-NEXT: xvrepli.b $xr1, -1
+; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvclz.w $xr0, $xr0
+; CHECK-NEXT: xvst $xr0, $a1, 0
+; CHECK-NEXT: ret
+ %v = load <8 x i32>, ptr %src
+ %neg = xor <8 x i32> %v, <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>
+ %res = call <8 x i32> @llvm.ctlz.v8i32(<8 x i32> %neg, i1 false)
+ store <8 x i32> %res, ptr %dst
+ ret void
+}
+
+define void @not_ctlz_v4i64(ptr %src, ptr %dst) nounwind {
+; CHECK-LABEL: not_ctlz_v4i64:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a0, 0
+; CHECK-NEXT: xvrepli.b $xr1, -1
+; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvclz.d $xr0, $xr0
+; CHECK-NEXT: xvst $xr0, $a1, 0
+; CHECK-NEXT: ret
+ %v = load <4 x i64>, ptr %src
+ %neg = xor <4 x i64> %v, <i64 -1, i64 -1, i64 -1, i64 -1>
+ %res = call <4 x i64> @llvm.ctlz.v4i64(<4 x i64> %neg, i1 false)
+ store <4 x i64> %res, ptr %dst
+ ret void
+}
+
declare <32 x i8> @llvm.ctpop.v32i8(<32 x i8>)
declare <16 x i16> @llvm.ctpop.v16i16(<16 x i16>)
declare <8 x i32> @llvm.ctpop.v8i32(<8 x i32>)
diff --git a/llvm/test/CodeGen/LoongArch/lasx/fp-max-min.ll b/llvm/test/CodeGen/LoongArch/lasx/fp-max-min.ll
new file mode 100644
index 0000000..8e08e1e
--- /dev/null
+++ b/llvm/test/CodeGen/LoongArch/lasx/fp-max-min.ll
@@ -0,0 +1,72 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
+; RUN: llc --mtriple=loongarch32 --mattr=+32s,+lasx < %s | FileCheck %s
+; RUN: llc --mtriple=loongarch64 --mattr=+lasx < %s | FileCheck %s
+
+define void @minnum_v8f32(ptr %res, ptr %x, ptr %y) nounwind {
+; CHECK-LABEL: minnum_v8f32:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvfmin.s $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %x
+ %v1 = load <8 x float>, ptr %y
+ %r = call <8 x float> @llvm.minnum.v8f32(<8 x float> %v0, <8 x float> %v1)
+ store <8 x float> %r, ptr %res
+ ret void
+}
+
+define void @minnum_v4f64(ptr %res, ptr %x, ptr %y) nounwind {
+; CHECK-LABEL: minnum_v4f64:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvfmin.d $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %x
+ %v1 = load <4 x double>, ptr %y
+ %r = call <4 x double> @llvm.minnum.v4f64(<4 x double> %v0, <4 x double> %v1)
+ store <4 x double> %r, ptr %res
+ ret void
+}
+
+define void @maxnum_v8f32(ptr %res, ptr %x, ptr %y) nounwind {
+; CHECK-LABEL: maxnum_v8f32:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvfmax.s $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %x
+ %v1 = load <8 x float>, ptr %y
+ %r = call <8 x float> @llvm.maxnum.v8f32(<8 x float> %v0, <8 x float> %v1)
+ store <8 x float> %r, ptr %res
+ ret void
+}
+
+define void @maxnum_v4f64(ptr %res, ptr %x, ptr %y) nounwind {
+; CHECK-LABEL: maxnum_v4f64:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvfmax.d $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %x
+ %v1 = load <4 x double>, ptr %y
+ %r = call <4 x double> @llvm.maxnum.v4f64(<4 x double> %v0, <4 x double> %v1)
+ store <4 x double> %r, ptr %res
+ ret void
+}
+
+declare <8 x float> @llvm.minnum.v8f32(<8 x float>, <8 x float>)
+declare <4 x double> @llvm.minnum.v4f64(<4 x double>, <4 x double>)
+declare <8 x float> @llvm.maxnum.v8f32(<8 x float>, <8 x float>)
+declare <4 x double> @llvm.maxnum.v4f64(<4 x double>, <4 x double>)
diff --git a/llvm/test/CodeGen/LoongArch/lasx/fp-rounding.ll b/llvm/test/CodeGen/LoongArch/lasx/fp-rounding.ll
new file mode 100644
index 0000000..fa5f27e
--- /dev/null
+++ b/llvm/test/CodeGen/LoongArch/lasx/fp-rounding.ll
@@ -0,0 +1,132 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
+; RUN: llc --mtriple=loongarch32 --mattr=+32s,+lasx < %s | FileCheck %s
+; RUN: llc --mtriple=loongarch64 --mattr=+lasx < %s | FileCheck %s
+
+;; ceilf
+define void @ceil_v8f32(ptr %res, ptr %a0) nounwind {
+; CHECK-LABEL: ceil_v8f32:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvfrintrp.s $xr0, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %r = call <8 x float> @llvm.ceil.v8f32(<8 x float> %v0)
+ store <8 x float> %r, ptr %res
+ ret void
+}
+
+;; ceil
+define void @ceil_v4f64(ptr %res, ptr %a0) nounwind {
+; CHECK-LABEL: ceil_v4f64:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvfrintrp.d $xr0, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %r = call <4 x double> @llvm.ceil.v4f64(<4 x double> %v0)
+ store <4 x double> %r, ptr %res
+ ret void
+}
+
+;; floorf
+define void @floor_v8f32(ptr %res, ptr %a0) nounwind {
+; CHECK-LABEL: floor_v8f32:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvfrintrm.s $xr0, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %r = call <8 x float> @llvm.floor.v8f32(<8 x float> %v0)
+ store <8 x float> %r, ptr %res
+ ret void
+}
+
+;; floor
+define void @floor_v4f64(ptr %res, ptr %a0) nounwind {
+; CHECK-LABEL: floor_v4f64:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvfrintrm.d $xr0, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %r = call <4 x double> @llvm.floor.v4f64(<4 x double> %v0)
+ store <4 x double> %r, ptr %res
+ ret void
+}
+
+;; truncf
+define void @trunc_v8f32(ptr %res, ptr %a0) nounwind {
+; CHECK-LABEL: trunc_v8f32:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvfrintrz.s $xr0, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %r = call <8 x float> @llvm.trunc.v8f32(<8 x float> %v0)
+ store <8 x float> %r, ptr %res
+ ret void
+}
+
+;; trunc
+define void @trunc_v4f64(ptr %res, ptr %a0) nounwind {
+; CHECK-LABEL: trunc_v4f64:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvfrintrz.d $xr0, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %r = call <4 x double> @llvm.trunc.v4f64(<4 x double> %v0)
+ store <4 x double> %r, ptr %res
+ ret void
+}
+
+;; roundevenf
+define void @roundeven_v8f32(ptr %res, ptr %a0) nounwind {
+; CHECK-LABEL: roundeven_v8f32:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvfrintrne.s $xr0, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %r = call <8 x float> @llvm.roundeven.v8f32(<8 x float> %v0)
+ store <8 x float> %r, ptr %res
+ ret void
+}
+
+;; roundeven
+define void @roundeven_v4f64(ptr %res, ptr %a0) nounwind {
+; CHECK-LABEL: roundeven_v4f64:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvfrintrne.d $xr0, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %r = call <4 x double> @llvm.roundeven.v4f64(<4 x double> %v0)
+ store <4 x double> %r, ptr %res
+ ret void
+}
+
+declare <8 x float> @llvm.ceil.v8f32(<8 x float>)
+declare <4 x double> @llvm.ceil.v4f64(<4 x double>)
+declare <8 x float> @llvm.floor.v8f32(<8 x float>)
+declare <4 x double> @llvm.floor.v4f64(<4 x double>)
+declare <8 x float> @llvm.trunc.v8f32(<8 x float>)
+declare <4 x double> @llvm.trunc.v4f64(<4 x double>)
+declare <8 x float> @llvm.roundeven.v8f32(<8 x float>)
+declare <4 x double> @llvm.roundeven.v4f64(<4 x double>)
diff --git a/llvm/test/CodeGen/LoongArch/lasx/intrinsic-conversion.ll b/llvm/test/CodeGen/LoongArch/lasx/intrinsic-conversion.ll
new file mode 100644
index 0000000..006713c
--- /dev/null
+++ b/llvm/test/CodeGen/LoongArch/lasx/intrinsic-conversion.ll
@@ -0,0 +1,303 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc --mtriple=loongarch32 --mattr=+32s,+lasx < %s | FileCheck %s
+; RUN: llc --mtriple=loongarch64 --mattr=+lasx < %s | FileCheck %s
+
+declare <8 x float> @llvm.loongarch.lasx.cast.128.s(<4 x float>)
+
+define void @lasx_cast_128_s(ptr %vd, ptr %va) {
+; CHECK-LABEL: lasx_cast_128_s:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vld $vr0, $a1, 0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %a = load <4 x float>, ptr %va
+ %b = call <8 x float> @llvm.loongarch.lasx.cast.128.s(<4 x float> %a)
+ store <8 x float> %b, ptr %vd
+ ret void
+}
+
+declare <4 x double> @llvm.loongarch.lasx.cast.128.d(<2 x double>)
+
+define void @lasx_cast_128_d(ptr %vd, ptr %va) {
+; CHECK-LABEL: lasx_cast_128_d:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vld $vr0, $a1, 0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %a = load <2 x double>, ptr %va
+ %b = call <4 x double> @llvm.loongarch.lasx.cast.128.d(<2 x double> %a)
+ store <4 x double> %b, ptr %vd
+ ret void
+}
+
+declare <4 x i64> @llvm.loongarch.lasx.cast.128(<2 x i64>)
+
+define void @lasx_cast_128(ptr %vd, ptr %va) {
+; CHECK-LABEL: lasx_cast_128:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vld $vr0, $a1, 0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %a = load <2 x i64>, ptr %va
+ %b = call <4 x i64> @llvm.loongarch.lasx.cast.128(<2 x i64> %a)
+ store <4 x i64> %b, ptr %vd
+ ret void
+}
+
+declare <8 x float> @llvm.loongarch.lasx.concat.128.s(<4 x float>, <4 x float>)
+
+define void @lasx_concat_128_s(ptr %vd, ptr %va, ptr %vb) {
+; CHECK-LABEL: lasx_concat_128_s:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vld $vr0, $a1, 0
+; CHECK-NEXT: vld $vr1, $a2, 0
+; CHECK-NEXT: xvpermi.q $xr0, $xr1, 2
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %a = load <4 x float>, ptr %va
+ %b = load <4 x float>, ptr %vb
+ %c = call <8 x float> @llvm.loongarch.lasx.concat.128.s(<4 x float> %a, <4 x float> %b)
+ store <8 x float> %c, ptr %vd
+ ret void
+}
+
+declare <4 x double> @llvm.loongarch.lasx.concat.128.d(<2 x double>, <2 x double>)
+
+define void @lasx_concat_128_d(ptr %vd, ptr %va, ptr %vb) {
+; CHECK-LABEL: lasx_concat_128_d:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vld $vr0, $a1, 0
+; CHECK-NEXT: vld $vr1, $a2, 0
+; CHECK-NEXT: xvpermi.q $xr0, $xr1, 2
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %a = load <2 x double>, ptr %va
+ %b = load <2 x double>, ptr %vb
+ %c = call <4 x double> @llvm.loongarch.lasx.concat.128.d(<2 x double> %a, <2 x double> %b)
+ store <4 x double> %c, ptr %vd
+ ret void
+}
+
+declare <4 x i64> @llvm.loongarch.lasx.concat.128(<2 x i64>, <2 x i64>)
+
+define void @lasx_concat_128(ptr %vd, ptr %va, ptr %vb) {
+; CHECK-LABEL: lasx_concat_128:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: vld $vr0, $a1, 0
+; CHECK-NEXT: vld $vr1, $a2, 0
+; CHECK-NEXT: xvpermi.q $xr0, $xr1, 2
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %a = load <2 x i64>, ptr %va
+ %b = load <2 x i64>, ptr %vb
+ %c = call <4 x i64> @llvm.loongarch.lasx.concat.128(<2 x i64> %a, <2 x i64> %b)
+ store <4 x i64> %c, ptr %vd
+ ret void
+}
+
+declare <4 x float> @llvm.loongarch.lasx.extract.128.lo.s(<8 x float>)
+
+define void @lasx_extract_128_lo_s(ptr %vd, ptr %va) {
+; CHECK-LABEL: lasx_extract_128_lo_s:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: vst $vr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %a = load <8 x float>, ptr %va
+ %c = call <4 x float> @llvm.loongarch.lasx.extract.128.lo.s(<8 x float> %a)
+ store <4 x float> %c, ptr %vd
+ ret void
+}
+
+declare <2 x double> @llvm.loongarch.lasx.extract.128.lo.d(<4 x double>)
+
+define void @lasx_extract_128_lo_d(ptr %vd, ptr %va) {
+; CHECK-LABEL: lasx_extract_128_lo_d:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: vst $vr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %a = load <4 x double>, ptr %va
+ %c = call <2 x double> @llvm.loongarch.lasx.extract.128.lo.d(<4 x double> %a)
+ store <2 x double> %c, ptr %vd
+ ret void
+}
+
+declare <2 x i64> @llvm.loongarch.lasx.extract.128.lo(<4 x i64>)
+
+define void @lasx_extract_128_lo(ptr %vd, ptr %va) {
+; CHECK-LABEL: lasx_extract_128_lo:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: vst $vr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %a = load <4 x i64>, ptr %va
+ %c = call <2 x i64> @llvm.loongarch.lasx.extract.128.lo(<4 x i64> %a)
+ store <2 x i64> %c, ptr %vd
+ ret void
+}
+
+declare <4 x float> @llvm.loongarch.lasx.extract.128.hi.s(<8 x float>)
+
+define void @lasx_extract_128_hi_s(ptr %vd, ptr %va) {
+; CHECK-LABEL: lasx_extract_128_hi_s:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvpermi.q $xr0, $xr0, 1
+; CHECK-NEXT: vst $vr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %a = load <8 x float>, ptr %va
+ %c = call <4 x float> @llvm.loongarch.lasx.extract.128.hi.s(<8 x float> %a)
+ store <4 x float> %c, ptr %vd
+ ret void
+}
+
+declare <2 x double> @llvm.loongarch.lasx.extract.128.hi.d(<4 x double>)
+
+define void @lasx_extract_128_hi_d(ptr %vd, ptr %va) {
+; CHECK-LABEL: lasx_extract_128_hi_d:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvpermi.q $xr0, $xr0, 1
+; CHECK-NEXT: vst $vr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %a = load <4 x double>, ptr %va
+ %c = call <2 x double> @llvm.loongarch.lasx.extract.128.hi.d(<4 x double> %a)
+ store <2 x double> %c, ptr %vd
+ ret void
+}
+
+declare <2 x i64> @llvm.loongarch.lasx.extract.128.hi(<4 x i64>)
+
+define void @lasx_extract_128_hi(ptr %vd, ptr %va) {
+; CHECK-LABEL: lasx_extract_128_hi:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvpermi.q $xr0, $xr0, 1
+; CHECK-NEXT: vst $vr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %a = load <4 x i64>, ptr %va
+ %c = call <2 x i64> @llvm.loongarch.lasx.extract.128.hi(<4 x i64> %a)
+ store <2 x i64> %c, ptr %vd
+ ret void
+}
+
+declare <8 x float> @llvm.loongarch.lasx.insert.128.lo.s(<8 x float>, <4 x float>)
+
+define void @lasx_insert_128_lo_s(ptr %vd, ptr %va, ptr %vb) {
+; CHECK-LABEL: lasx_insert_128_lo_s:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: vld $vr1, $a2, 0
+; CHECK-NEXT: xvpermi.q $xr0, $xr1, 48
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %a = load <8 x float>, ptr %va
+ %b = load <4 x float>, ptr %vb
+ %c = call <8 x float> @llvm.loongarch.lasx.insert.128.lo.s(<8 x float> %a, <4 x float> %b)
+ store <8 x float> %c, ptr %vd
+ ret void
+}
+
+declare <4 x double> @llvm.loongarch.lasx.insert.128.lo.d(<4 x double>, <2 x double>)
+
+define void @lasx_insert_128_lo_d(ptr %vd, ptr %va, ptr %vb) {
+; CHECK-LABEL: lasx_insert_128_lo_d:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: vld $vr1, $a2, 0
+; CHECK-NEXT: xvpermi.q $xr0, $xr1, 48
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %a = load <4 x double>, ptr %va
+ %b = load <2 x double>, ptr %vb
+ %c = call <4 x double> @llvm.loongarch.lasx.insert.128.lo.d(<4 x double> %a, <2 x double> %b)
+ store <4 x double> %c, ptr %vd
+ ret void
+}
+
+declare <4 x i64> @llvm.loongarch.lasx.insert.128.lo(<4 x i64>, <2 x i64>)
+
+define void @lasx_insert_128_lo(ptr %vd, ptr %va, ptr %vb) {
+; CHECK-LABEL: lasx_insert_128_lo:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: vld $vr1, $a2, 0
+; CHECK-NEXT: xvpermi.q $xr0, $xr1, 48
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %a = load <4 x i64>, ptr %va
+ %b = load <2 x i64>, ptr %vb
+ %c = call <4 x i64> @llvm.loongarch.lasx.insert.128.lo(<4 x i64> %a, <2 x i64> %b)
+ store <4 x i64> %c, ptr %vd
+ ret void
+}
+
+declare <8 x float> @llvm.loongarch.lasx.insert.128.hi.s(<8 x float>, <4 x float>)
+
+define void @lasx_insert_128_hi_s(ptr %vd, ptr %va, ptr %vb) {
+; CHECK-LABEL: lasx_insert_128_hi_s:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: vld $vr1, $a2, 0
+; CHECK-NEXT: xvpermi.q $xr0, $xr1, 2
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %a = load <8 x float>, ptr %va
+ %b = load <4 x float>, ptr %vb
+ %c = call <8 x float> @llvm.loongarch.lasx.insert.128.hi.s(<8 x float> %a, <4 x float> %b)
+ store <8 x float> %c, ptr %vd
+ ret void
+}
+
+declare <4 x double> @llvm.loongarch.lasx.insert.128.hi.d(<4 x double>, <2 x double>)
+
+define void @lasx_insert_128_hi_d(ptr %vd, ptr %va, ptr %vb) {
+; CHECK-LABEL: lasx_insert_128_hi_d:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: vld $vr1, $a2, 0
+; CHECK-NEXT: xvpermi.q $xr0, $xr1, 2
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %a = load <4 x double>, ptr %va
+ %b = load <2 x double>, ptr %vb
+ %c = call <4 x double> @llvm.loongarch.lasx.insert.128.hi.d(<4 x double> %a, <2 x double> %b)
+ store <4 x double> %c, ptr %vd
+ ret void
+}
+
+declare <4 x i64> @llvm.loongarch.lasx.insert.128.hi(<4 x i64>, <2 x i64>)
+
+define void @lasx_insert_128_hi(ptr %vd, ptr %va, ptr %vb) {
+; CHECK-LABEL: lasx_insert_128_hi:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: vld $vr1, $a2, 0
+; CHECK-NEXT: xvpermi.q $xr0, $xr1, 2
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %a = load <4 x i64>, ptr %va
+ %b = load <2 x i64>, ptr %vb
+ %c = call <4 x i64> @llvm.loongarch.lasx.insert.128.hi(<4 x i64> %a, <2 x i64> %b)
+ store <4 x i64> %c, ptr %vd
+ ret void
+}
diff --git a/llvm/test/CodeGen/LoongArch/lasx/ir-instruction/avg.ll b/llvm/test/CodeGen/LoongArch/lasx/ir-instruction/avg.ll
new file mode 100644
index 0000000..5c5c199
--- /dev/null
+++ b/llvm/test/CodeGen/LoongArch/lasx/ir-instruction/avg.ll
@@ -0,0 +1,321 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
+; RUN: llc --mtriple=loongarch32 --mattr=+32s,+lasx < %s | FileCheck %s --check-prefixes=CHECK,LA32
+; RUN: llc --mtriple=loongarch64 --mattr=+lasx < %s | FileCheck %s --check-prefixes=CHECK,LA64
+
+define void @xvavg_b(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavg_b:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvavg.b $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <32 x i8>, ptr %a
+ %vb = load <32 x i8>, ptr %b
+ %add = add <32 x i8> %va, %vb
+ %shr = ashr <32 x i8> %add, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
+ store <32 x i8> %shr, ptr %res
+ ret void
+}
+
+define void @xvavg_h(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavg_h:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvavg.h $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <16 x i16>, ptr %a
+ %vb = load <16 x i16>, ptr %b
+ %add = add <16 x i16> %va, %vb
+ %shr = ashr <16 x i16> %add, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
+ store <16 x i16> %shr, ptr %res
+ ret void
+}
+
+define void @xvavg_w(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavg_w:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvavg.w $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <8 x i32>, ptr %a
+ %vb = load <8 x i32>, ptr %b
+ %add = add <8 x i32> %va, %vb
+ %shr = ashr <8 x i32> %add, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+ store <8 x i32> %shr, ptr %res
+ ret void
+}
+
+define void @xvavg_d(ptr %res, ptr %a, ptr %b) nounwind {
+; LA32-LABEL: xvavg_d:
+; LA32: # %bb.0: # %entry
+; LA32-NEXT: xvld $xr0, $a1, 0
+; LA32-NEXT: xvld $xr1, $a2, 0
+; LA32-NEXT: xvadd.d $xr0, $xr0, $xr1
+; LA32-NEXT: xvsrai.d $xr0, $xr0, 1
+; LA32-NEXT: xvst $xr0, $a0, 0
+; LA32-NEXT: ret
+;
+; LA64-LABEL: xvavg_d:
+; LA64: # %bb.0: # %entry
+; LA64-NEXT: xvld $xr0, $a1, 0
+; LA64-NEXT: xvld $xr1, $a2, 0
+; LA64-NEXT: xvavg.d $xr0, $xr0, $xr1
+; LA64-NEXT: xvst $xr0, $a0, 0
+; LA64-NEXT: ret
+entry:
+ %va = load <4 x i64>, ptr %a
+ %vb = load <4 x i64>, ptr %b
+ %add = add <4 x i64> %va, %vb
+ %shr = ashr <4 x i64> %add, <i64 1, i64 1, i64 1, i64 1>
+ store <4 x i64> %shr, ptr %res
+ ret void
+}
+
+define void @xvavg_bu(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavg_bu:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvavg.bu $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <32 x i8>, ptr %a
+ %vb = load <32 x i8>, ptr %b
+ %add = add <32 x i8> %va, %vb
+ %shr = lshr <32 x i8> %add, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
+ store <32 x i8> %shr, ptr %res
+ ret void
+}
+
+define void @xvavg_hu(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavg_hu:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvavg.hu $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <16 x i16>, ptr %a
+ %vb = load <16 x i16>, ptr %b
+ %add = add <16 x i16> %va, %vb
+ %shr = lshr <16 x i16> %add, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
+ store <16 x i16> %shr, ptr %res
+ ret void
+}
+
+define void @xvavg_wu(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavg_wu:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvavg.wu $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <8 x i32>, ptr %a
+ %vb = load <8 x i32>, ptr %b
+ %add = add <8 x i32> %va, %vb
+ %shr = lshr <8 x i32> %add, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+ store <8 x i32> %shr, ptr %res
+ ret void
+}
+
+define void @xvavg_du(ptr %res, ptr %a, ptr %b) nounwind {
+; LA32-LABEL: xvavg_du:
+; LA32: # %bb.0: # %entry
+; LA32-NEXT: xvld $xr0, $a1, 0
+; LA32-NEXT: xvld $xr1, $a2, 0
+; LA32-NEXT: xvadd.d $xr0, $xr0, $xr1
+; LA32-NEXT: xvsrli.d $xr0, $xr0, 1
+; LA32-NEXT: xvst $xr0, $a0, 0
+; LA32-NEXT: ret
+;
+; LA64-LABEL: xvavg_du:
+; LA64: # %bb.0: # %entry
+; LA64-NEXT: xvld $xr0, $a1, 0
+; LA64-NEXT: xvld $xr1, $a2, 0
+; LA64-NEXT: xvavg.du $xr0, $xr0, $xr1
+; LA64-NEXT: xvst $xr0, $a0, 0
+; LA64-NEXT: ret
+entry:
+ %va = load <4 x i64>, ptr %a
+ %vb = load <4 x i64>, ptr %b
+ %add = add <4 x i64> %va, %vb
+ %shr = lshr <4 x i64> %add, <i64 1, i64 1, i64 1, i64 1>
+ store <4 x i64> %shr, ptr %res
+ ret void
+}
+
+define void @xvavgr_b(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavgr_b:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvavgr.b $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <32 x i8>, ptr %a
+ %vb = load <32 x i8>, ptr %b
+ %add = add <32 x i8> %va, %vb
+ %add1 = add <32 x i8> %add, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
+ %shr = ashr <32 x i8> %add1, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
+ store <32 x i8> %shr, ptr %res
+ ret void
+}
+
+define void @xvavgr_h(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavgr_h:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvavgr.h $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <16 x i16>, ptr %a
+ %vb = load <16 x i16>, ptr %b
+ %add = add <16 x i16> %va, %vb
+ %add1 = add <16 x i16> %add, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
+ %shr = ashr <16 x i16> %add1, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
+ store <16 x i16> %shr, ptr %res
+ ret void
+}
+
+define void @xvavgr_w(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavgr_w:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvavgr.w $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <8 x i32>, ptr %a
+ %vb = load <8 x i32>, ptr %b
+ %add = add <8 x i32> %va, %vb
+ %add1 = add <8 x i32> %add, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+ %shr = ashr <8 x i32> %add1, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+ store <8 x i32> %shr, ptr %res
+ ret void
+}
+
+define void @xvavgr_d(ptr %res, ptr %a, ptr %b) nounwind {
+; LA32-LABEL: xvavgr_d:
+; LA32: # %bb.0: # %entry
+; LA32-NEXT: xvld $xr0, $a1, 0
+; LA32-NEXT: xvld $xr1, $a2, 0
+; LA32-NEXT: xvadd.d $xr0, $xr0, $xr1
+; LA32-NEXT: xvaddi.du $xr0, $xr0, 1
+; LA32-NEXT: xvsrai.d $xr0, $xr0, 1
+; LA32-NEXT: xvst $xr0, $a0, 0
+; LA32-NEXT: ret
+;
+; LA64-LABEL: xvavgr_d:
+; LA64: # %bb.0: # %entry
+; LA64-NEXT: xvld $xr0, $a1, 0
+; LA64-NEXT: xvld $xr1, $a2, 0
+; LA64-NEXT: xvavgr.d $xr0, $xr0, $xr1
+; LA64-NEXT: xvst $xr0, $a0, 0
+; LA64-NEXT: ret
+entry:
+ %va = load <4 x i64>, ptr %a
+ %vb = load <4 x i64>, ptr %b
+ %add = add <4 x i64> %va, %vb
+ %add1 = add <4 x i64> %add, <i64 1, i64 1, i64 1, i64 1>
+ %shr = ashr <4 x i64> %add1, <i64 1, i64 1, i64 1, i64 1>
+ store <4 x i64> %shr, ptr %res
+ ret void
+}
+
+define void @xvavgr_bu(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavgr_bu:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvavgr.bu $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <32 x i8>, ptr %a
+ %vb = load <32 x i8>, ptr %b
+ %add = add <32 x i8> %va, %vb
+ %add1 = add <32 x i8> %add, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
+ %shr = lshr <32 x i8> %add1, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
+ store <32 x i8> %shr, ptr %res
+ ret void
+}
+
+define void @xvavgr_hu(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavgr_hu:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvavgr.hu $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <16 x i16>, ptr %a
+ %vb = load <16 x i16>, ptr %b
+ %add = add <16 x i16> %va, %vb
+ %add1 = add <16 x i16> %add, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
+ %shr = lshr <16 x i16> %add1, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
+ store <16 x i16> %shr, ptr %res
+ ret void
+}
+
+define void @xvavgr_wu(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavgr_wu:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvavgr.wu $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <8 x i32>, ptr %a
+ %vb = load <8 x i32>, ptr %b
+ %add = add <8 x i32> %va, %vb
+ %add1 = add <8 x i32> %add, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+ %shr = lshr <8 x i32> %add1, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+ store <8 x i32> %shr, ptr %res
+ ret void
+}
+
+define void @xvavgr_du(ptr %res, ptr %a, ptr %b) nounwind {
+; LA32-LABEL: xvavgr_du:
+; LA32: # %bb.0: # %entry
+; LA32-NEXT: xvld $xr0, $a1, 0
+; LA32-NEXT: xvld $xr1, $a2, 0
+; LA32-NEXT: xvadd.d $xr0, $xr0, $xr1
+; LA32-NEXT: xvaddi.du $xr0, $xr0, 1
+; LA32-NEXT: xvsrli.d $xr0, $xr0, 1
+; LA32-NEXT: xvst $xr0, $a0, 0
+; LA32-NEXT: ret
+;
+; LA64-LABEL: xvavgr_du:
+; LA64: # %bb.0: # %entry
+; LA64-NEXT: xvld $xr0, $a1, 0
+; LA64-NEXT: xvld $xr1, $a2, 0
+; LA64-NEXT: xvavgr.du $xr0, $xr0, $xr1
+; LA64-NEXT: xvst $xr0, $a0, 0
+; LA64-NEXT: ret
+entry:
+ %va = load <4 x i64>, ptr %a
+ %vb = load <4 x i64>, ptr %b
+ %add = add <4 x i64> %va, %vb
+ %add1 = add <4 x i64> %add, <i64 1, i64 1, i64 1, i64 1>
+ %shr = lshr <4 x i64> %add1, <i64 1, i64 1, i64 1, i64 1>
+ store <4 x i64> %shr, ptr %res
+ ret void
+}
diff --git a/llvm/test/CodeGen/LoongArch/lasx/ir-instruction/avgfloor-ceil.ll b/llvm/test/CodeGen/LoongArch/lasx/ir-instruction/avgfloor-ceil.ll
new file mode 100644
index 0000000..c82adcb
--- /dev/null
+++ b/llvm/test/CodeGen/LoongArch/lasx/ir-instruction/avgfloor-ceil.ll
@@ -0,0 +1,379 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
+; RUN: llc --mtriple=loongarch32 --mattr=+32s,+lasx < %s | FileCheck %s
+; RUN: llc --mtriple=loongarch64 --mattr=+lasx < %s | FileCheck %s
+
+define void @xvavg_b(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavg_b:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvand.v $xr2, $xr0, $xr1
+; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvsrai.b $xr0, $xr0, 1
+; CHECK-NEXT: xvadd.b $xr0, $xr2, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <32 x i8>, ptr %a
+ %vb = load <32 x i8>, ptr %b
+ %ea = sext <32 x i8> %va to <32 x i16>
+ %eb = sext <32 x i8> %vb to <32 x i16>
+ %add = add <32 x i16> %ea, %eb
+ %shr = lshr <32 x i16> %add, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
+ %r = trunc <32 x i16> %shr to <32 x i8>
+ store <32 x i8> %r, ptr %res
+ ret void
+}
+
+define void @xvavg_h(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavg_h:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvand.v $xr2, $xr0, $xr1
+; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvsrai.h $xr0, $xr0, 1
+; CHECK-NEXT: xvadd.h $xr0, $xr2, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <16 x i16>, ptr %a
+ %vb = load <16 x i16>, ptr %b
+ %ea = sext <16 x i16> %va to <16 x i32>
+ %eb = sext <16 x i16> %vb to <16 x i32>
+ %add = add <16 x i32> %ea, %eb
+ %shr = lshr <16 x i32> %add, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+ %r = trunc <16 x i32> %shr to <16 x i16>
+ store <16 x i16> %r, ptr %res
+ ret void
+}
+
+define void @xvavg_w(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavg_w:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvand.v $xr2, $xr0, $xr1
+; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvsrai.w $xr0, $xr0, 1
+; CHECK-NEXT: xvadd.w $xr0, $xr2, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <8 x i32>, ptr %a
+ %vb = load <8 x i32>, ptr %b
+ %ea = sext <8 x i32> %va to <8 x i64>
+ %eb = sext <8 x i32> %vb to <8 x i64>
+ %add = add <8 x i64> %ea, %eb
+ %shr = lshr <8 x i64> %add, <i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1>
+ %r = trunc <8 x i64> %shr to <8 x i32>
+ store <8 x i32> %r, ptr %res
+ ret void
+}
+
+define void @xvavg_d(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavg_d:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvand.v $xr2, $xr0, $xr1
+; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvsrai.d $xr0, $xr0, 1
+; CHECK-NEXT: xvadd.d $xr0, $xr2, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <4 x i64>, ptr %a
+ %vb = load <4 x i64>, ptr %b
+ %ea = sext <4 x i64> %va to <4 x i128>
+ %eb = sext <4 x i64> %vb to <4 x i128>
+ %add = add <4 x i128> %ea, %eb
+ %shr = lshr <4 x i128> %add, <i128 1, i128 1, i128 1, i128 1>
+ %r = trunc <4 x i128> %shr to <4 x i64>
+ store <4 x i64> %r, ptr %res
+ ret void
+}
+
+define void @xvavg_bu(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavg_bu:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvand.v $xr2, $xr0, $xr1
+; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvsrli.b $xr0, $xr0, 1
+; CHECK-NEXT: xvadd.b $xr0, $xr2, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <32 x i8>, ptr %a
+ %vb = load <32 x i8>, ptr %b
+ %ea = zext <32 x i8> %va to <32 x i16>
+ %eb = zext <32 x i8> %vb to <32 x i16>
+ %add = add <32 x i16> %ea, %eb
+ %shr = lshr <32 x i16> %add, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
+ %r = trunc <32 x i16> %shr to <32 x i8>
+ store <32 x i8> %r, ptr %res
+ ret void
+}
+
+define void @xvavg_hu(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavg_hu:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvand.v $xr2, $xr0, $xr1
+; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvsrli.h $xr0, $xr0, 1
+; CHECK-NEXT: xvadd.h $xr0, $xr2, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <16 x i16>, ptr %a
+ %vb = load <16 x i16>, ptr %b
+ %ea = zext <16 x i16> %va to <16 x i32>
+ %eb = zext <16 x i16> %vb to <16 x i32>
+ %add = add <16 x i32> %ea, %eb
+ %shr = lshr <16 x i32> %add, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+ %r = trunc <16 x i32> %shr to <16 x i16>
+ store <16 x i16> %r, ptr %res
+ ret void
+}
+
+define void @xvavg_wu(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavg_wu:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvand.v $xr2, $xr0, $xr1
+; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvsrli.w $xr0, $xr0, 1
+; CHECK-NEXT: xvadd.w $xr0, $xr2, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <8 x i32>, ptr %a
+ %vb = load <8 x i32>, ptr %b
+ %ea = zext <8 x i32> %va to <8 x i64>
+ %eb = zext <8 x i32> %vb to <8 x i64>
+ %add = add <8 x i64> %ea, %eb
+ %shr = lshr <8 x i64> %add, <i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1>
+ %r = trunc <8 x i64> %shr to <8 x i32>
+ store <8 x i32> %r, ptr %res
+ ret void
+}
+
+define void @xvavg_du(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavg_du:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvand.v $xr2, $xr0, $xr1
+; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvsrli.d $xr0, $xr0, 1
+; CHECK-NEXT: xvadd.d $xr0, $xr2, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <4 x i64>, ptr %a
+ %vb = load <4 x i64>, ptr %b
+ %ea = zext <4 x i64> %va to <4 x i128>
+ %eb = zext <4 x i64> %vb to <4 x i128>
+ %add = add <4 x i128> %ea, %eb
+ %shr = lshr <4 x i128> %add, <i128 1, i128 1, i128 1, i128 1>
+ %r = trunc <4 x i128> %shr to <4 x i64>
+ store <4 x i64> %r, ptr %res
+ ret void
+}
+
+define void @xvavgr_b(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavgr_b:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvor.v $xr2, $xr0, $xr1
+; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvsrai.b $xr0, $xr0, 1
+; CHECK-NEXT: xvsub.b $xr0, $xr2, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <32 x i8>, ptr %a
+ %vb = load <32 x i8>, ptr %b
+ %ea = sext <32 x i8> %va to <32 x i16>
+ %eb = sext <32 x i8> %vb to <32 x i16>
+ %add = add <32 x i16> %ea, %eb
+ %add1 = add <32 x i16> %add, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
+ %shr = lshr <32 x i16> %add1, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
+ %r = trunc <32 x i16> %shr to <32 x i8>
+ store <32 x i8> %r, ptr %res
+ ret void
+}
+
+define void @xvavgr_h(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavgr_h:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvor.v $xr2, $xr0, $xr1
+; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvsrai.h $xr0, $xr0, 1
+; CHECK-NEXT: xvsub.h $xr0, $xr2, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <16 x i16>, ptr %a
+ %vb = load <16 x i16>, ptr %b
+ %ea = sext <16 x i16> %va to <16 x i32>
+ %eb = sext <16 x i16> %vb to <16 x i32>
+ %add = add <16 x i32> %ea, %eb
+ %add1 = add <16 x i32> %add, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+ %shr = lshr <16 x i32> %add1, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+ %r = trunc <16 x i32> %shr to <16 x i16>
+ store <16 x i16> %r, ptr %res
+ ret void
+}
+
+define void @xvavgr_w(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavgr_w:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvor.v $xr2, $xr0, $xr1
+; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvsrai.w $xr0, $xr0, 1
+; CHECK-NEXT: xvsub.w $xr0, $xr2, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <8 x i32>, ptr %a
+ %vb = load <8 x i32>, ptr %b
+ %ea = sext <8 x i32> %va to <8 x i64>
+ %eb = sext <8 x i32> %vb to <8 x i64>
+ %add = add <8 x i64> %ea, %eb
+ %add1 = add <8 x i64> %add, <i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1>
+ %shr = lshr <8 x i64> %add1, <i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1>
+ %r = trunc <8 x i64> %shr to <8 x i32>
+ store <8 x i32> %r, ptr %res
+ ret void
+}
+
+define void @xvavgr_d(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavgr_d:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvor.v $xr2, $xr0, $xr1
+; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvsrai.d $xr0, $xr0, 1
+; CHECK-NEXT: xvsub.d $xr0, $xr2, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <4 x i64>, ptr %a
+ %vb = load <4 x i64>, ptr %b
+ %ea = sext <4 x i64> %va to <4 x i128>
+ %eb = sext <4 x i64> %vb to <4 x i128>
+ %add = add <4 x i128> %ea, %eb
+ %add1 = add <4 x i128> %add, <i128 1, i128 1, i128 1, i128 1>
+ %shr = lshr <4 x i128> %add1, <i128 1, i128 1, i128 1, i128 1>
+ %r = trunc <4 x i128> %shr to <4 x i64>
+ store <4 x i64> %r, ptr %res
+ ret void
+}
+
+define void @xvavgr_bu(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavgr_bu:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvor.v $xr2, $xr0, $xr1
+; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvsrli.b $xr0, $xr0, 1
+; CHECK-NEXT: xvsub.b $xr0, $xr2, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <32 x i8>, ptr %a
+ %vb = load <32 x i8>, ptr %b
+ %ea = zext <32 x i8> %va to <32 x i16>
+ %eb = zext <32 x i8> %vb to <32 x i16>
+ %add = add <32 x i16> %ea, %eb
+ %add1 = add <32 x i16> %add, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
+ %shr = lshr <32 x i16> %add1, <i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1, i16 1>
+ %r = trunc <32 x i16> %shr to <32 x i8>
+ store <32 x i8> %r, ptr %res
+ ret void
+}
+
+define void @xvavgr_hu(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavgr_hu:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvor.v $xr2, $xr0, $xr1
+; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvsrli.h $xr0, $xr0, 1
+; CHECK-NEXT: xvsub.h $xr0, $xr2, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <16 x i16>, ptr %a
+ %vb = load <16 x i16>, ptr %b
+ %ea = zext <16 x i16> %va to <16 x i32>
+ %eb = zext <16 x i16> %vb to <16 x i32>
+ %add = add <16 x i32> %ea, %eb
+ %add1 = add <16 x i32> %add, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+ %shr = lshr <16 x i32> %add1, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+ %r = trunc <16 x i32> %shr to <16 x i16>
+ store <16 x i16> %r, ptr %res
+ ret void
+}
+
+define void @xvavgr_wu(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavgr_wu:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvor.v $xr2, $xr0, $xr1
+; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvsrli.w $xr0, $xr0, 1
+; CHECK-NEXT: xvsub.w $xr0, $xr2, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <8 x i32>, ptr %a
+ %vb = load <8 x i32>, ptr %b
+ %ea = zext <8 x i32> %va to <8 x i64>
+ %eb = zext <8 x i32> %vb to <8 x i64>
+ %add = add <8 x i64> %ea, %eb
+ %add1 = add <8 x i64> %add, <i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1>
+ %shr = lshr <8 x i64> %add1, <i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1>
+ %r = trunc <8 x i64> %shr to <8 x i32>
+ store <8 x i32> %r, ptr %res
+ ret void
+}
+
+define void @xvavgr_du(ptr %res, ptr %a, ptr %b) nounwind {
+; CHECK-LABEL: xvavgr_du:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvld $xr1, $a2, 0
+; CHECK-NEXT: xvor.v $xr2, $xr0, $xr1
+; CHECK-NEXT: xvxor.v $xr0, $xr0, $xr1
+; CHECK-NEXT: xvsrli.d $xr0, $xr0, 1
+; CHECK-NEXT: xvsub.d $xr0, $xr2, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <4 x i64>, ptr %a
+ %vb = load <4 x i64>, ptr %b
+ %ea = zext <4 x i64> %va to <4 x i128>
+ %eb = zext <4 x i64> %vb to <4 x i128>
+ %add = add <4 x i128> %ea, %eb
+ %add1 = add <4 x i128> %add, <i128 1, i128 1, i128 1, i128 1>
+ %shr = lshr <4 x i128> %add1, <i128 1, i128 1, i128 1, i128 1>
+ %r = trunc <4 x i128> %shr to <4 x i64>
+ store <4 x i64> %r, ptr %res
+ ret void
+}
diff --git a/llvm/test/CodeGen/LoongArch/lasx/ir-instruction/flog2.ll b/llvm/test/CodeGen/LoongArch/lasx/ir-instruction/flog2.ll
index 68f2e3a..6b5f575 100644
--- a/llvm/test/CodeGen/LoongArch/lasx/ir-instruction/flog2.ll
+++ b/llvm/test/CodeGen/LoongArch/lasx/ir-instruction/flog2.ll
@@ -1,166 +1,17 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
-; RUN: llc --mtriple=loongarch32 --mattr=+32s,+lasx < %s | FileCheck %s --check-prefix=LA32
-; RUN: llc --mtriple=loongarch64 --mattr=+lasx < %s | FileCheck %s --check-prefix=LA64
+; RUN: llc --mtriple=loongarch32 --mattr=+32s,+lasx < %s | FileCheck %s
+; RUN: llc --mtriple=loongarch64 --mattr=+lasx < %s | FileCheck %s
declare <8 x float> @llvm.log2.v8f32(<8 x float>)
declare <4 x double> @llvm.log2.v4f64(<4 x double>)
define void @flog2_v8f32(ptr %res, ptr %a) nounwind {
-; LA32-LABEL: flog2_v8f32:
-; LA32: # %bb.0: # %entry
-; LA32-NEXT: addi.w $sp, $sp, -128
-; LA32-NEXT: st.w $ra, $sp, 124 # 4-byte Folded Spill
-; LA32-NEXT: st.w $fp, $sp, 120 # 4-byte Folded Spill
-; LA32-NEXT: xvld $xr0, $a1, 0
-; LA32-NEXT: xvst $xr0, $sp, 80 # 32-byte Folded Spill
-; LA32-NEXT: move $fp, $a0
-; LA32-NEXT: xvpickve.w $xr0, $xr0, 5
-; LA32-NEXT: # kill: def $f0 killed $f0 killed $xr0
-; LA32-NEXT: bl log2f
-; LA32-NEXT: # kill: def $f0 killed $f0 def $vr0
-; LA32-NEXT: vst $vr0, $sp, 48 # 16-byte Folded Spill
-; LA32-NEXT: xvld $xr0, $sp, 80 # 32-byte Folded Reload
-; LA32-NEXT: xvpickve.w $xr0, $xr0, 4
-; LA32-NEXT: # kill: def $f0 killed $f0 killed $xr0
-; LA32-NEXT: bl log2f
-; LA32-NEXT: # kill: def $f0 killed $f0 def $xr0
-; LA32-NEXT: vld $vr1, $sp, 48 # 16-byte Folded Reload
-; LA32-NEXT: vextrins.w $vr0, $vr1, 16
-; LA32-NEXT: xvst $xr0, $sp, 48 # 32-byte Folded Spill
-; LA32-NEXT: xvld $xr0, $sp, 80 # 32-byte Folded Reload
-; LA32-NEXT: xvpickve.w $xr0, $xr0, 6
-; LA32-NEXT: # kill: def $f0 killed $f0 killed $xr0
-; LA32-NEXT: bl log2f
-; LA32-NEXT: # kill: def $f0 killed $f0 def $vr0
-; LA32-NEXT: xvld $xr1, $sp, 48 # 32-byte Folded Reload
-; LA32-NEXT: vextrins.w $vr1, $vr0, 32
-; LA32-NEXT: xvst $xr1, $sp, 48 # 32-byte Folded Spill
-; LA32-NEXT: xvld $xr0, $sp, 80 # 32-byte Folded Reload
-; LA32-NEXT: xvpickve.w $xr0, $xr0, 7
-; LA32-NEXT: # kill: def $f0 killed $f0 killed $xr0
-; LA32-NEXT: bl log2f
-; LA32-NEXT: # kill: def $f0 killed $f0 def $vr0
-; LA32-NEXT: xvld $xr1, $sp, 48 # 32-byte Folded Reload
-; LA32-NEXT: vextrins.w $vr1, $vr0, 48
-; LA32-NEXT: xvst $xr1, $sp, 48 # 32-byte Folded Spill
-; LA32-NEXT: xvld $xr0, $sp, 80 # 32-byte Folded Reload
-; LA32-NEXT: xvpickve.w $xr0, $xr0, 1
-; LA32-NEXT: # kill: def $f0 killed $f0 killed $xr0
-; LA32-NEXT: bl log2f
-; LA32-NEXT: # kill: def $f0 killed $f0 def $vr0
-; LA32-NEXT: vst $vr0, $sp, 16 # 16-byte Folded Spill
-; LA32-NEXT: xvld $xr0, $sp, 80 # 32-byte Folded Reload
-; LA32-NEXT: xvpickve.w $xr0, $xr0, 0
-; LA32-NEXT: # kill: def $f0 killed $f0 killed $xr0
-; LA32-NEXT: bl log2f
-; LA32-NEXT: # kill: def $f0 killed $f0 def $xr0
-; LA32-NEXT: vld $vr1, $sp, 16 # 16-byte Folded Reload
-; LA32-NEXT: vextrins.w $vr0, $vr1, 16
-; LA32-NEXT: xvst $xr0, $sp, 16 # 32-byte Folded Spill
-; LA32-NEXT: xvld $xr0, $sp, 80 # 32-byte Folded Reload
-; LA32-NEXT: xvpickve.w $xr0, $xr0, 2
-; LA32-NEXT: # kill: def $f0 killed $f0 killed $xr0
-; LA32-NEXT: bl log2f
-; LA32-NEXT: # kill: def $f0 killed $f0 def $vr0
-; LA32-NEXT: xvld $xr1, $sp, 16 # 32-byte Folded Reload
-; LA32-NEXT: vextrins.w $vr1, $vr0, 32
-; LA32-NEXT: xvst $xr1, $sp, 16 # 32-byte Folded Spill
-; LA32-NEXT: xvld $xr0, $sp, 80 # 32-byte Folded Reload
-; LA32-NEXT: xvpickve.w $xr0, $xr0, 3
-; LA32-NEXT: # kill: def $f0 killed $f0 killed $xr0
-; LA32-NEXT: bl log2f
-; LA32-NEXT: # kill: def $f0 killed $f0 def $vr0
-; LA32-NEXT: xvld $xr1, $sp, 16 # 32-byte Folded Reload
-; LA32-NEXT: vextrins.w $vr1, $vr0, 48
-; LA32-NEXT: xvld $xr0, $sp, 48 # 32-byte Folded Reload
-; LA32-NEXT: xvpermi.q $xr1, $xr0, 2
-; LA32-NEXT: xvst $xr1, $fp, 0
-; LA32-NEXT: ld.w $fp, $sp, 120 # 4-byte Folded Reload
-; LA32-NEXT: ld.w $ra, $sp, 124 # 4-byte Folded Reload
-; LA32-NEXT: addi.w $sp, $sp, 128
-; LA32-NEXT: ret
-;
-; LA64-LABEL: flog2_v8f32:
-; LA64: # %bb.0: # %entry
-; LA64-NEXT: addi.d $sp, $sp, -128
-; LA64-NEXT: st.d $ra, $sp, 120 # 8-byte Folded Spill
-; LA64-NEXT: st.d $fp, $sp, 112 # 8-byte Folded Spill
-; LA64-NEXT: xvld $xr0, $a1, 0
-; LA64-NEXT: xvst $xr0, $sp, 80 # 32-byte Folded Spill
-; LA64-NEXT: move $fp, $a0
-; LA64-NEXT: xvpickve.w $xr0, $xr0, 5
-; LA64-NEXT: # kill: def $f0 killed $f0 killed $xr0
-; LA64-NEXT: pcaddu18i $ra, %call36(log2f)
-; LA64-NEXT: jirl $ra, $ra, 0
-; LA64-NEXT: # kill: def $f0 killed $f0 def $vr0
-; LA64-NEXT: vst $vr0, $sp, 48 # 16-byte Folded Spill
-; LA64-NEXT: xvld $xr0, $sp, 80 # 32-byte Folded Reload
-; LA64-NEXT: xvpickve.w $xr0, $xr0, 4
-; LA64-NEXT: # kill: def $f0 killed $f0 killed $xr0
-; LA64-NEXT: pcaddu18i $ra, %call36(log2f)
-; LA64-NEXT: jirl $ra, $ra, 0
-; LA64-NEXT: # kill: def $f0 killed $f0 def $xr0
-; LA64-NEXT: vld $vr1, $sp, 48 # 16-byte Folded Reload
-; LA64-NEXT: vextrins.w $vr0, $vr1, 16
-; LA64-NEXT: xvst $xr0, $sp, 48 # 32-byte Folded Spill
-; LA64-NEXT: xvld $xr0, $sp, 80 # 32-byte Folded Reload
-; LA64-NEXT: xvpickve.w $xr0, $xr0, 6
-; LA64-NEXT: # kill: def $f0 killed $f0 killed $xr0
-; LA64-NEXT: pcaddu18i $ra, %call36(log2f)
-; LA64-NEXT: jirl $ra, $ra, 0
-; LA64-NEXT: # kill: def $f0 killed $f0 def $vr0
-; LA64-NEXT: xvld $xr1, $sp, 48 # 32-byte Folded Reload
-; LA64-NEXT: vextrins.w $vr1, $vr0, 32
-; LA64-NEXT: xvst $xr1, $sp, 48 # 32-byte Folded Spill
-; LA64-NEXT: xvld $xr0, $sp, 80 # 32-byte Folded Reload
-; LA64-NEXT: xvpickve.w $xr0, $xr0, 7
-; LA64-NEXT: # kill: def $f0 killed $f0 killed $xr0
-; LA64-NEXT: pcaddu18i $ra, %call36(log2f)
-; LA64-NEXT: jirl $ra, $ra, 0
-; LA64-NEXT: # kill: def $f0 killed $f0 def $vr0
-; LA64-NEXT: xvld $xr1, $sp, 48 # 32-byte Folded Reload
-; LA64-NEXT: vextrins.w $vr1, $vr0, 48
-; LA64-NEXT: xvst $xr1, $sp, 48 # 32-byte Folded Spill
-; LA64-NEXT: xvld $xr0, $sp, 80 # 32-byte Folded Reload
-; LA64-NEXT: xvpickve.w $xr0, $xr0, 1
-; LA64-NEXT: # kill: def $f0 killed $f0 killed $xr0
-; LA64-NEXT: pcaddu18i $ra, %call36(log2f)
-; LA64-NEXT: jirl $ra, $ra, 0
-; LA64-NEXT: # kill: def $f0 killed $f0 def $vr0
-; LA64-NEXT: vst $vr0, $sp, 16 # 16-byte Folded Spill
-; LA64-NEXT: xvld $xr0, $sp, 80 # 32-byte Folded Reload
-; LA64-NEXT: xvpickve.w $xr0, $xr0, 0
-; LA64-NEXT: # kill: def $f0 killed $f0 killed $xr0
-; LA64-NEXT: pcaddu18i $ra, %call36(log2f)
-; LA64-NEXT: jirl $ra, $ra, 0
-; LA64-NEXT: # kill: def $f0 killed $f0 def $xr0
-; LA64-NEXT: vld $vr1, $sp, 16 # 16-byte Folded Reload
-; LA64-NEXT: vextrins.w $vr0, $vr1, 16
-; LA64-NEXT: xvst $xr0, $sp, 16 # 32-byte Folded Spill
-; LA64-NEXT: xvld $xr0, $sp, 80 # 32-byte Folded Reload
-; LA64-NEXT: xvpickve.w $xr0, $xr0, 2
-; LA64-NEXT: # kill: def $f0 killed $f0 killed $xr0
-; LA64-NEXT: pcaddu18i $ra, %call36(log2f)
-; LA64-NEXT: jirl $ra, $ra, 0
-; LA64-NEXT: # kill: def $f0 killed $f0 def $vr0
-; LA64-NEXT: xvld $xr1, $sp, 16 # 32-byte Folded Reload
-; LA64-NEXT: vextrins.w $vr1, $vr0, 32
-; LA64-NEXT: xvst $xr1, $sp, 16 # 32-byte Folded Spill
-; LA64-NEXT: xvld $xr0, $sp, 80 # 32-byte Folded Reload
-; LA64-NEXT: xvpickve.w $xr0, $xr0, 3
-; LA64-NEXT: # kill: def $f0 killed $f0 killed $xr0
-; LA64-NEXT: pcaddu18i $ra, %call36(log2f)
-; LA64-NEXT: jirl $ra, $ra, 0
-; LA64-NEXT: # kill: def $f0 killed $f0 def $vr0
-; LA64-NEXT: xvld $xr1, $sp, 16 # 32-byte Folded Reload
-; LA64-NEXT: vextrins.w $vr1, $vr0, 48
-; LA64-NEXT: xvld $xr0, $sp, 48 # 32-byte Folded Reload
-; LA64-NEXT: xvpermi.q $xr1, $xr0, 2
-; LA64-NEXT: xvst $xr1, $fp, 0
-; LA64-NEXT: ld.d $fp, $sp, 112 # 8-byte Folded Reload
-; LA64-NEXT: ld.d $ra, $sp, 120 # 8-byte Folded Reload
-; LA64-NEXT: addi.d $sp, $sp, 128
-; LA64-NEXT: ret
+; CHECK-LABEL: flog2_v8f32:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvflogb.s $xr0, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
entry:
%v = load <8 x float>, ptr %a
%r = call <8 x float> @llvm.log2.v8f32(<8 x float> %v)
@@ -169,93 +20,12 @@ entry:
}
define void @flog2_v4f64(ptr %res, ptr %a) nounwind {
-; LA32-LABEL: flog2_v4f64:
-; LA32: # %bb.0: # %entry
-; LA32-NEXT: addi.w $sp, $sp, -112
-; LA32-NEXT: st.w $ra, $sp, 108 # 4-byte Folded Spill
-; LA32-NEXT: st.w $fp, $sp, 104 # 4-byte Folded Spill
-; LA32-NEXT: xvld $xr0, $a1, 0
-; LA32-NEXT: xvst $xr0, $sp, 64 # 32-byte Folded Spill
-; LA32-NEXT: move $fp, $a0
-; LA32-NEXT: xvpickve.d $xr0, $xr0, 3
-; LA32-NEXT: # kill: def $f0_64 killed $f0_64 killed $xr0
-; LA32-NEXT: bl log2
-; LA32-NEXT: # kill: def $f0_64 killed $f0_64 def $vr0
-; LA32-NEXT: vst $vr0, $sp, 32 # 16-byte Folded Spill
-; LA32-NEXT: xvld $xr0, $sp, 64 # 32-byte Folded Reload
-; LA32-NEXT: xvpickve.d $xr0, $xr0, 2
-; LA32-NEXT: # kill: def $f0_64 killed $f0_64 killed $xr0
-; LA32-NEXT: bl log2
-; LA32-NEXT: # kill: def $f0_64 killed $f0_64 def $xr0
-; LA32-NEXT: vld $vr1, $sp, 32 # 16-byte Folded Reload
-; LA32-NEXT: vextrins.d $vr0, $vr1, 16
-; LA32-NEXT: xvst $xr0, $sp, 32 # 32-byte Folded Spill
-; LA32-NEXT: xvld $xr0, $sp, 64 # 32-byte Folded Reload
-; LA32-NEXT: xvpickve.d $xr0, $xr0, 1
-; LA32-NEXT: # kill: def $f0_64 killed $f0_64 killed $xr0
-; LA32-NEXT: bl log2
-; LA32-NEXT: # kill: def $f0_64 killed $f0_64 def $vr0
-; LA32-NEXT: vst $vr0, $sp, 16 # 16-byte Folded Spill
-; LA32-NEXT: xvld $xr0, $sp, 64 # 32-byte Folded Reload
-; LA32-NEXT: xvpickve.d $xr0, $xr0, 0
-; LA32-NEXT: # kill: def $f0_64 killed $f0_64 killed $xr0
-; LA32-NEXT: bl log2
-; LA32-NEXT: # kill: def $f0_64 killed $f0_64 def $xr0
-; LA32-NEXT: vld $vr1, $sp, 16 # 16-byte Folded Reload
-; LA32-NEXT: vextrins.d $vr0, $vr1, 16
-; LA32-NEXT: xvld $xr1, $sp, 32 # 32-byte Folded Reload
-; LA32-NEXT: xvpermi.q $xr0, $xr1, 2
-; LA32-NEXT: xvst $xr0, $fp, 0
-; LA32-NEXT: ld.w $fp, $sp, 104 # 4-byte Folded Reload
-; LA32-NEXT: ld.w $ra, $sp, 108 # 4-byte Folded Reload
-; LA32-NEXT: addi.w $sp, $sp, 112
-; LA32-NEXT: ret
-;
-; LA64-LABEL: flog2_v4f64:
-; LA64: # %bb.0: # %entry
-; LA64-NEXT: addi.d $sp, $sp, -112
-; LA64-NEXT: st.d $ra, $sp, 104 # 8-byte Folded Spill
-; LA64-NEXT: st.d $fp, $sp, 96 # 8-byte Folded Spill
-; LA64-NEXT: xvld $xr0, $a1, 0
-; LA64-NEXT: xvst $xr0, $sp, 64 # 32-byte Folded Spill
-; LA64-NEXT: move $fp, $a0
-; LA64-NEXT: xvpickve.d $xr0, $xr0, 3
-; LA64-NEXT: # kill: def $f0_64 killed $f0_64 killed $xr0
-; LA64-NEXT: pcaddu18i $ra, %call36(log2)
-; LA64-NEXT: jirl $ra, $ra, 0
-; LA64-NEXT: # kill: def $f0_64 killed $f0_64 def $vr0
-; LA64-NEXT: vst $vr0, $sp, 32 # 16-byte Folded Spill
-; LA64-NEXT: xvld $xr0, $sp, 64 # 32-byte Folded Reload
-; LA64-NEXT: xvpickve.d $xr0, $xr0, 2
-; LA64-NEXT: # kill: def $f0_64 killed $f0_64 killed $xr0
-; LA64-NEXT: pcaddu18i $ra, %call36(log2)
-; LA64-NEXT: jirl $ra, $ra, 0
-; LA64-NEXT: # kill: def $f0_64 killed $f0_64 def $xr0
-; LA64-NEXT: vld $vr1, $sp, 32 # 16-byte Folded Reload
-; LA64-NEXT: vextrins.d $vr0, $vr1, 16
-; LA64-NEXT: xvst $xr0, $sp, 32 # 32-byte Folded Spill
-; LA64-NEXT: xvld $xr0, $sp, 64 # 32-byte Folded Reload
-; LA64-NEXT: xvpickve.d $xr0, $xr0, 1
-; LA64-NEXT: # kill: def $f0_64 killed $f0_64 killed $xr0
-; LA64-NEXT: pcaddu18i $ra, %call36(log2)
-; LA64-NEXT: jirl $ra, $ra, 0
-; LA64-NEXT: # kill: def $f0_64 killed $f0_64 def $vr0
-; LA64-NEXT: vst $vr0, $sp, 16 # 16-byte Folded Spill
-; LA64-NEXT: xvld $xr0, $sp, 64 # 32-byte Folded Reload
-; LA64-NEXT: xvpickve.d $xr0, $xr0, 0
-; LA64-NEXT: # kill: def $f0_64 killed $f0_64 killed $xr0
-; LA64-NEXT: pcaddu18i $ra, %call36(log2)
-; LA64-NEXT: jirl $ra, $ra, 0
-; LA64-NEXT: # kill: def $f0_64 killed $f0_64 def $xr0
-; LA64-NEXT: vld $vr1, $sp, 16 # 16-byte Folded Reload
-; LA64-NEXT: vextrins.d $vr0, $vr1, 16
-; LA64-NEXT: xvld $xr1, $sp, 32 # 32-byte Folded Reload
-; LA64-NEXT: xvpermi.q $xr0, $xr1, 2
-; LA64-NEXT: xvst $xr0, $fp, 0
-; LA64-NEXT: ld.d $fp, $sp, 96 # 8-byte Folded Reload
-; LA64-NEXT: ld.d $ra, $sp, 104 # 8-byte Folded Reload
-; LA64-NEXT: addi.d $sp, $sp, 112
-; LA64-NEXT: ret
+; CHECK-LABEL: flog2_v4f64:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvflogb.d $xr0, $xr0
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
entry:
%v = load <4 x double>, ptr %a
%r = call <4 x double> @llvm.log2.v4f64(<4 x double> %v)
diff --git a/llvm/test/CodeGen/LoongArch/lasx/rotl-rotr.ll b/llvm/test/CodeGen/LoongArch/lasx/rotl-rotr.ll
new file mode 100644
index 0000000..6b8ab2c
--- /dev/null
+++ b/llvm/test/CodeGen/LoongArch/lasx/rotl-rotr.ll
@@ -0,0 +1,248 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
+; RUN: llc --mtriple=loongarch32 --mattr=+32s,+lasx < %s | FileCheck %s --check-prefixes=CHECK,LA32
+; RUN: llc --mtriple=loongarch64 --mattr=+lasx < %s | FileCheck %s --check-prefixes=CHECK,LA64
+
+define void @rotl_v32i8(ptr %dst, ptr %src, i8 signext %a0) nounwind {
+; CHECK-LABEL: rotl_v32i8:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $a2
+; CHECK-NEXT: xvneg.b $xr1, $xr1
+; CHECK-NEXT: xvrotr.b $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+ %v0 = load <32 x i8>, ptr %src
+ %v1.ele = insertelement <32 x i8> poison, i8 %a0, i8 0
+ %v1 = shufflevector <32 x i8> %v1.ele, <32 x i8> poison, <32 x i32> zeroinitializer
+ %v1.sub = sub <32 x i8> splat (i8 8), %v1
+ %b = shl <32 x i8> %v0, %v1
+ %c = lshr <32 x i8> %v0, %v1.sub
+ %d = or <32 x i8> %b, %c
+ store <32 x i8> %d, ptr %dst
+ ret void
+}
+
+define void @rotr_v32i8(ptr %dst, ptr %src, i8 signext %a0) nounwind {
+; CHECK-LABEL: rotr_v32i8:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvreplgr2vr.b $xr1, $a2
+; CHECK-NEXT: xvrotr.b $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+ %v0 = load <32 x i8>, ptr %src
+ %v1.ele = insertelement <32 x i8> poison, i8 %a0, i8 0
+ %v1 = shufflevector <32 x i8> %v1.ele, <32 x i8> poison, <32 x i32> zeroinitializer
+ %v1.sub = sub <32 x i8> splat (i8 8), %v1
+ %b = lshr <32 x i8> %v0, %v1
+ %c = shl <32 x i8> %v0, %v1.sub
+ %d = or <32 x i8> %b, %c
+ store <32 x i8> %d, ptr %dst
+ ret void
+}
+
+define void @rotr_v32i8_imm(ptr %dst, ptr %src) nounwind {
+; CHECK-LABEL: rotr_v32i8_imm:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvrotri.b $xr0, $xr0, 2
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+ %v0 = load <32 x i8>, ptr %src
+ %b = lshr <32 x i8> %v0, splat (i8 2)
+ %c = shl <32 x i8> %v0, splat (i8 6)
+ %d = or <32 x i8> %b, %c
+ store <32 x i8> %d, ptr %dst
+ ret void
+}
+
+define void @rotl_v16i16(ptr %dst, ptr %src, i16 signext %a0) nounwind {
+; CHECK-LABEL: rotl_v16i16:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvreplgr2vr.h $xr1, $a2
+; CHECK-NEXT: xvneg.h $xr1, $xr1
+; CHECK-NEXT: xvrotr.h $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+ %v0 = load <16 x i16>, ptr %src
+ %v1.ele = insertelement <16 x i16> poison, i16 %a0, i16 0
+ %v1 = shufflevector <16 x i16> %v1.ele, <16 x i16> poison, <16 x i32> zeroinitializer
+ %v1.sub = sub <16 x i16> splat (i16 16), %v1
+ %b = shl <16 x i16> %v0, %v1
+ %c = lshr <16 x i16> %v0, %v1.sub
+ %d = or <16 x i16> %b, %c
+ store <16 x i16> %d, ptr %dst
+ ret void
+}
+
+define void @rotr_v16i16(ptr %dst, ptr %src, i16 signext %a0) nounwind {
+; CHECK-LABEL: rotr_v16i16:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvreplgr2vr.h $xr1, $a2
+; CHECK-NEXT: xvrotr.h $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+ %v0 = load <16 x i16>, ptr %src
+ %v1.ele = insertelement <16 x i16> poison, i16 %a0, i16 0
+ %v1 = shufflevector <16 x i16> %v1.ele, <16 x i16> poison, <16 x i32> zeroinitializer
+ %v1.sub = sub <16 x i16> splat (i16 16), %v1
+ %b = lshr <16 x i16> %v0, %v1
+ %c = shl <16 x i16> %v0, %v1.sub
+ %d = or <16 x i16> %b, %c
+ store <16 x i16> %d, ptr %dst
+ ret void
+}
+
+define void @rotr_v16i16_imm(ptr %dst, ptr %src) nounwind {
+; CHECK-LABEL: rotr_v16i16_imm:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvrotri.h $xr0, $xr0, 2
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+ %v0 = load <16 x i16>, ptr %src
+ %b = lshr <16 x i16> %v0, splat (i16 2)
+ %c = shl <16 x i16> %v0, splat (i16 14)
+ %d = or <16 x i16> %b, %c
+ store <16 x i16> %d, ptr %dst
+ ret void
+}
+
+define void @rotl_v8i32(ptr %dst, ptr %src, i32 signext %a0) nounwind {
+; CHECK-LABEL: rotl_v8i32:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvreplgr2vr.w $xr1, $a2
+; CHECK-NEXT: xvneg.w $xr1, $xr1
+; CHECK-NEXT: xvrotr.w $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+ %v0 = load <8 x i32>, ptr %src
+ %v1.ele = insertelement <8 x i32> poison, i32 %a0, i32 0
+ %v1 = shufflevector <8 x i32> %v1.ele, <8 x i32> poison, <8 x i32> zeroinitializer
+ %v1.sub = sub <8 x i32> splat (i32 32), %v1
+ %b = shl <8 x i32> %v0, %v1
+ %c = lshr <8 x i32> %v0, %v1.sub
+ %d = or <8 x i32> %b, %c
+ store <8 x i32> %d, ptr %dst
+ ret void
+}
+
+define void @rotr_v8i32(ptr %dst, ptr %src, i32 signext %a0) nounwind {
+; CHECK-LABEL: rotr_v8i32:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvreplgr2vr.w $xr1, $a2
+; CHECK-NEXT: xvrotr.w $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+ %v0 = load <8 x i32>, ptr %src
+ %v1.ele = insertelement <8 x i32> poison, i32 %a0, i32 0
+ %v1 = shufflevector <8 x i32> %v1.ele, <8 x i32> poison, <8 x i32> zeroinitializer
+ %v1.sub = sub <8 x i32> splat (i32 32), %v1
+ %b = lshr <8 x i32> %v0, %v1
+ %c = shl <8 x i32> %v0, %v1.sub
+ %d = or <8 x i32> %b, %c
+ store <8 x i32> %d, ptr %dst
+ ret void
+}
+
+define void @rotr_v8i32_imm(ptr %dst, ptr %src) nounwind {
+; CHECK-LABEL: rotr_v8i32_imm:
+; CHECK: # %bb.0:
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvrotri.w $xr0, $xr0, 2
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+ %v0 = load <8 x i32>, ptr %src
+ %b = lshr <8 x i32> %v0, splat (i32 2)
+ %c = shl <8 x i32> %v0, splat (i32 30)
+ %d = or <8 x i32> %b, %c
+ store <8 x i32> %d, ptr %dst
+ ret void
+}
+
+define void @rotl_v4i64(ptr %dst, ptr %src, i64 %a0) nounwind {
+; LA32-LABEL: rotl_v4i64:
+; LA32: # %bb.0:
+; LA32-NEXT: xvld $xr0, $a1, 0
+; LA32-NEXT: vinsgr2vr.w $vr1, $a2, 0
+; LA32-NEXT: vinsgr2vr.w $vr1, $a2, 2
+; LA32-NEXT: xvpermi.q $xr1, $xr1, 2
+; LA32-NEXT: xvneg.d $xr1, $xr1
+; LA32-NEXT: xvrotr.d $xr0, $xr0, $xr1
+; LA32-NEXT: xvst $xr0, $a0, 0
+; LA32-NEXT: ret
+;
+; LA64-LABEL: rotl_v4i64:
+; LA64: # %bb.0:
+; LA64-NEXT: xvld $xr0, $a1, 0
+; LA64-NEXT: xvreplgr2vr.d $xr1, $a2
+; LA64-NEXT: xvneg.d $xr1, $xr1
+; LA64-NEXT: xvrotr.d $xr0, $xr0, $xr1
+; LA64-NEXT: xvst $xr0, $a0, 0
+; LA64-NEXT: ret
+ %v0 = load <4 x i64>, ptr %src
+ %v1.ele = insertelement <4 x i64> poison, i64 %a0, i64 0
+ %v1 = shufflevector <4 x i64> %v1.ele, <4 x i64> poison, <4 x i32> zeroinitializer
+ %v1.sub = sub <4 x i64> splat (i64 64), %v1
+ %b = shl <4 x i64> %v0, %v1
+ %c = lshr <4 x i64> %v0, %v1.sub
+ %d = or <4 x i64> %b, %c
+ store <4 x i64> %d, ptr %dst
+ ret void
+}
+
+define void @rotr_v4i64(ptr %dst, ptr %src, i64 %a0) nounwind {
+; LA32-LABEL: rotr_v4i64:
+; LA32: # %bb.0:
+; LA32-NEXT: xvld $xr0, $a1, 0
+; LA32-NEXT: vinsgr2vr.w $vr1, $a2, 0
+; LA32-NEXT: vinsgr2vr.w $vr1, $a2, 2
+; LA32-NEXT: xvpermi.q $xr1, $xr1, 2
+; LA32-NEXT: xvrotr.d $xr0, $xr0, $xr1
+; LA32-NEXT: xvst $xr0, $a0, 0
+; LA32-NEXT: ret
+;
+; LA64-LABEL: rotr_v4i64:
+; LA64: # %bb.0:
+; LA64-NEXT: xvld $xr0, $a1, 0
+; LA64-NEXT: xvreplgr2vr.d $xr1, $a2
+; LA64-NEXT: xvrotr.d $xr0, $xr0, $xr1
+; LA64-NEXT: xvst $xr0, $a0, 0
+; LA64-NEXT: ret
+ %v0 = load <4 x i64>, ptr %src
+ %v1.ele = insertelement <4 x i64> poison, i64 %a0, i64 0
+ %v1 = shufflevector <4 x i64> %v1.ele, <4 x i64> poison, <4 x i32> zeroinitializer
+ %v1.sub = sub <4 x i64> splat (i64 64), %v1
+ %b = lshr <4 x i64> %v0, %v1
+ %c = shl <4 x i64> %v0, %v1.sub
+ %d = or <4 x i64> %b, %c
+ store <4 x i64> %d, ptr %dst
+ ret void
+}
+
+define void @rotr_v4i64_imm(ptr %dst, ptr %src) nounwind {
+; LA32-LABEL: rotr_v4i64_imm:
+; LA32: # %bb.0:
+; LA32-NEXT: xvld $xr0, $a1, 0
+; LA32-NEXT: xvrepli.w $xr1, -62
+; LA32-NEXT: xvrotr.d $xr0, $xr0, $xr1
+; LA32-NEXT: xvst $xr0, $a0, 0
+; LA32-NEXT: ret
+;
+; LA64-LABEL: rotr_v4i64_imm:
+; LA64: # %bb.0:
+; LA64-NEXT: xvld $xr0, $a1, 0
+; LA64-NEXT: xvrotri.d $xr0, $xr0, 2
+; LA64-NEXT: xvst $xr0, $a0, 0
+; LA64-NEXT: ret
+ %v0 = load <4 x i64>, ptr %src
+ %b = lshr <4 x i64> %v0, splat (i64 2)
+ %c = shl <4 x i64> %v0, splat (i64 62)
+ %d = or <4 x i64> %b, %c
+ store <4 x i64> %d, ptr %dst
+ ret void
+}
diff --git a/llvm/test/CodeGen/LoongArch/lasx/shuffle-as-bswap.ll b/llvm/test/CodeGen/LoongArch/lasx/shuffle-as-bswap.ll
new file mode 100644
index 0000000..1c9038a
--- /dev/null
+++ b/llvm/test/CodeGen/LoongArch/lasx/shuffle-as-bswap.ll
@@ -0,0 +1,47 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
+; RUN: llc --mtriple=loongarch32 --mattr=+32s,+lasx < %s | FileCheck %s
+; RUN: llc --mtriple=loongarch64 --mattr=+lasx %s -o - | FileCheck %s
+
+define void @shufflevector_bswap_h(ptr %res, ptr %a) nounwind {
+; CHECK-LABEL: shufflevector_bswap_h:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvshuf4i.b $xr0, $xr0, 177
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <32 x i8>, ptr %a
+ %b = shufflevector <32 x i8> %va, <32 x i8> poison, <32 x i32> <i32 1, i32 0, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6, i32 9, i32 8, i32 11, i32 10, i32 13, i32 12, i32 15, i32 14, i32 17, i32 16, i32 19, i32 18, i32 21, i32 20, i32 23, i32 22, i32 25, i32 24, i32 27, i32 26, i32 29, i32 28, i32 31, i32 30>
+ store <32 x i8> %b, ptr %res
+ ret void
+}
+
+define void @shufflevector_bswap_w(ptr %res, ptr %a) nounwind {
+; CHECK-LABEL: shufflevector_bswap_w:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvshuf4i.b $xr0, $xr0, 27
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <32 x i8>, ptr %a
+ %b = shufflevector <32 x i8> %va, <32 x i8> poison, <32 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4, i32 11, i32 10, i32 9, i32 8, i32 15, i32 14, i32 13, i32 12, i32 19, i32 18, i32 17, i32 16, i32 23, i32 22, i32 21, i32 20, i32 27, i32 26, i32 25, i32 24, i32 31, i32 30, i32 29, i32 28>
+ store <32 x i8> %b, ptr %res
+ ret void
+}
+
+define void @shufflevector_bswap_d(ptr %res, ptr %a) nounwind {
+; CHECK-LABEL: shufflevector_bswap_d:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: pcalau12i $a1, %pc_hi20(.LCPI2_0)
+; CHECK-NEXT: xvld $xr1, $a1, %pc_lo12(.LCPI2_0)
+; CHECK-NEXT: xvshuf.b $xr0, $xr0, $xr0, $xr1
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %va = load <32 x i8>, ptr %a
+ %b = shufflevector <32 x i8> %va, <32 x i8> poison, <32 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0, i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 9, i32 8, i32 23, i32 22, i32 21, i32 20, i32 19, i32 18, i32 17, i32 16, i32 31, i32 30, i32 29, i32 28, i32 27, i32 26, i32 25, i32 24>
+ store <32 x i8> %b, ptr %res
+ ret void
+}