setOperationAction(ISD::CONCAT_VECTORS, MVT::v8i64, Custom);
setOperationAction(ISD::CONCAT_VECTORS, MVT::v16f32, Custom);
setOperationAction(ISD::CONCAT_VECTORS, MVT::v16i32, Custom);
- setOperationAction(ISD::CONCAT_VECTORS, MVT::v8i1, Custom);
setOperationAction(ISD::CONCAT_VECTORS, MVT::v16i1, Legal);
setOperationAction(ISD::SETCC, MVT::v16i1, Custom);
setOperationAction(ISD::SUB, MVT::v32i16, Legal);
setOperationAction(ISD::SUB, MVT::v64i8, Legal);
setOperationAction(ISD::MUL, MVT::v32i16, Legal);
+ setOperationAction(ISD::CONCAT_VECTORS, MVT::v32i1, Custom);
+ setOperationAction(ISD::CONCAT_VECTORS, MVT::v64i1, Custom);
+ setOperationAction(ISD::INSERT_SUBVECTOR, MVT::v32i1, Custom);
+ setOperationAction(ISD::INSERT_SUBVECTOR, MVT::v64i1, Custom);
for (int i = MVT::v32i8; i != MVT::v8i64; ++i) {
const MVT VT = (MVT::SimpleValueType)i;
setOperationAction(ISD::SETCC, MVT::v4i1, Custom);
setOperationAction(ISD::SETCC, MVT::v2i1, Custom);
- setOperationAction(ISD::INSERT_SUBVECTOR, MVT::v8i1, Legal);
+ setOperationAction(ISD::CONCAT_VECTORS, MVT::v4i1, Custom);
+ setOperationAction(ISD::CONCAT_VECTORS, MVT::v8i1, Custom);
+ setOperationAction(ISD::INSERT_SUBVECTOR, MVT::v8i1, Custom);
+ setOperationAction(ISD::INSERT_SUBVECTOR, MVT::v4i1, Custom);
setOperationAction(ISD::AND, MVT::v8i32, Legal);
setOperationAction(ISD::OR, MVT::v8i32, Legal);
Cst, Cst, Cst, Cst, Cst, Cst, Cst, Cst };
Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, MVT::v16i32, Ops);
} else if (VT.getScalarType() == MVT::i1) {
- assert(VT.getVectorNumElements() <= 16 && "Unexpected vector type");
+
+ assert((Subtarget->hasBWI() || VT.getVectorNumElements() <= 16)
+ && "Unexpected vector type");
+ assert((Subtarget->hasVLX() || VT.getVectorNumElements() >= 8)
+ && "Unexpected vector type");
SDValue Cst = DAG.getConstant(0, MVT::i1);
- SmallVector<SDValue, 16> Ops(VT.getVectorNumElements(), Cst);
+ SmallVector<SDValue, 64> Ops(VT.getVectorNumElements(), Cst);
return DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Ops);
} else
llvm_unreachable("Unexpected vector type");
return Concat256BitVectors(V1, V2, ResVT, NumElems, DAG, dl);
}
-static SDValue LowerCONCAT_VECTORS(SDValue Op, SelectionDAG &DAG) {
- MVT LLVM_ATTRIBUTE_UNUSED VT = Op.getSimpleValueType();
+static SDValue LowerCONCAT_VECTORSvXi1(SDValue Op,
+ const X86Subtarget *Subtarget,
+ SelectionDAG & DAG) {
+ SDLoc dl(Op);
+ MVT ResVT = Op.getSimpleValueType();
+ unsigned NumOfOperands = Op.getNumOperands();
+
+ assert(isPowerOf2_32(NumOfOperands) &&
+ "Unexpected number of operands in CONCAT_VECTORS");
+
+ if (NumOfOperands > 2) {
+ MVT HalfVT = MVT::getVectorVT(ResVT.getScalarType(),
+ ResVT.getVectorNumElements()/2);
+ SmallVector<SDValue, 2> Ops;
+ for (unsigned i = 0; i < NumOfOperands/2; i++)
+ Ops.push_back(Op.getOperand(i));
+ SDValue Lo = DAG.getNode(ISD::CONCAT_VECTORS, dl, HalfVT, Ops);
+ Ops.clear();
+ for (unsigned i = NumOfOperands/2; i < NumOfOperands; i++)
+ Ops.push_back(Op.getOperand(i));
+ SDValue Hi = DAG.getNode(ISD::CONCAT_VECTORS, dl, HalfVT, Ops);
+ return DAG.getNode(ISD::CONCAT_VECTORS, dl, ResVT, Lo, Hi);
+ }
+
+ SDValue V1 = Op.getOperand(0);
+ SDValue V2 = Op.getOperand(1);
+ bool IsZeroV1 = ISD::isBuildVectorAllZeros(V1.getNode());
+ bool IsZeroV2 = ISD::isBuildVectorAllZeros(V2.getNode());
+
+ if (IsZeroV1 && IsZeroV2)
+ return getZeroVector(ResVT, Subtarget, DAG, dl);
+
+ SDValue ZeroIdx = DAG.getIntPtrConstant(0);
+ SDValue Undef = DAG.getUNDEF(ResVT);
+ unsigned NumElems = ResVT.getVectorNumElements();
+ SDValue ShiftBits = DAG.getConstant(NumElems/2, MVT::i8);
+
+ V2 = DAG.getNode(ISD::INSERT_SUBVECTOR, dl, ResVT, Undef, V2, ZeroIdx);
+ V2 = DAG.getNode(X86ISD::VSHLI, dl, ResVT, V2, ShiftBits);
+ if (IsZeroV1)
+ return V2;
+
+ V1 = DAG.getNode(ISD::INSERT_SUBVECTOR, dl, ResVT, Undef, V1, ZeroIdx);
+ // Zero the upper bits of V1
+ V1 = DAG.getNode(X86ISD::VSHLI, dl, ResVT, V1, ShiftBits);
+ V1 = DAG.getNode(X86ISD::VSRLI, dl, ResVT, V1, ShiftBits);
+ if (IsZeroV2)
+ return V1;
+ return DAG.getNode(ISD::OR, dl, ResVT, V1, V2);
+}
+
+static SDValue LowerCONCAT_VECTORS(SDValue Op,
+ const X86Subtarget *Subtarget,
+ SelectionDAG &DAG) {
+ MVT VT = Op.getSimpleValueType();
+ if (VT.getVectorElementType() == MVT::i1)
+ return LowerCONCAT_VECTORSvXi1(Op, Subtarget, DAG);
+
assert((VT.is256BitVector() && Op.getNumOperands() == 2) ||
(VT.is512BitVector() && (Op.getNumOperands() == 2 ||
Op.getNumOperands() == 4)));
if (OpVT.is512BitVector() && SubVecVT.is256BitVector())
return Insert256BitVector(Vec, SubVec, IdxVal, DAG, dl);
+ if (OpVT.getVectorElementType() == MVT::i1) {
+ if (IdxVal == 0 && Vec.getOpcode() == ISD::UNDEF) // the operation is legal
+ return Op;
+ SDValue ZeroIdx = DAG.getIntPtrConstant(0);
+ SDValue Undef = DAG.getUNDEF(OpVT);
+ unsigned NumElems = OpVT.getVectorNumElements();
+ SDValue ShiftBits = DAG.getConstant(NumElems/2, MVT::i8);
+
+ if (IdxVal == OpVT.getVectorNumElements() / 2) {
+ // Zero upper bits of the Vec
+ Vec = DAG.getNode(X86ISD::VSHLI, dl, OpVT, Vec, ShiftBits);
+ Vec = DAG.getNode(X86ISD::VSRLI, dl, OpVT, Vec, ShiftBits);
+
+ SDValue Vec2 = DAG.getNode(ISD::INSERT_SUBVECTOR, dl, OpVT, Undef,
+ SubVec, ZeroIdx);
+ Vec2 = DAG.getNode(X86ISD::VSHLI, dl, OpVT, Vec2, ShiftBits);
+ return DAG.getNode(ISD::OR, dl, OpVT, Vec, Vec2);
+ }
+ if (IdxVal == 0) {
+ SDValue Vec2 = DAG.getNode(ISD::INSERT_SUBVECTOR, dl, OpVT, Undef,
+ SubVec, ZeroIdx);
+ // Zero upper bits of the Vec2
+ Vec2 = DAG.getNode(X86ISD::VSHLI, dl, OpVT, Vec2, ShiftBits);
+ Vec2 = DAG.getNode(X86ISD::VSRLI, dl, OpVT, Vec2, ShiftBits);
+ // Zero lower bits of the Vec
+ Vec = DAG.getNode(X86ISD::VSRLI, dl, OpVT, Vec, ShiftBits);
+ Vec = DAG.getNode(X86ISD::VSHLI, dl, OpVT, Vec, ShiftBits);
+ // Merge them together
+ return DAG.getNode(ISD::OR, dl, OpVT, Vec, Vec2);
+ }
+ }
return SDValue();
}
case ISD::ATOMIC_LOAD_SUB: return LowerLOAD_SUB(Op,DAG);
case ISD::ATOMIC_STORE: return LowerATOMIC_STORE(Op,DAG);
case ISD::BUILD_VECTOR: return LowerBUILD_VECTOR(Op, DAG);
- case ISD::CONCAT_VECTORS: return LowerCONCAT_VECTORS(Op, DAG);
+ case ISD::CONCAT_VECTORS: return LowerCONCAT_VECTORS(Op, Subtarget, DAG);
case ISD::VECTOR_SHUFFLE: return lowerVectorShuffle(Op, Subtarget, DAG);
case ISD::VSELECT: return LowerVSELECT(Op, DAG);
case ISD::EXTRACT_VECTOR_ELT: return LowerEXTRACT_VECTOR_ELT(Op, DAG);
; RUN: llc -mtriple=x86_64-apple-darwin -mcpu=knl < %s | FileCheck %s -check-prefix=AVX512
; RUN: llc -mtriple=x86_64-apple-darwin -mcpu=core-avx2 < %s | FileCheck %s -check-prefix=AVX2
; RUN: opt -mtriple=x86_64-apple-darwin -codegenprepare -mcpu=corei7-avx -S < %s | FileCheck %s -check-prefix=AVX_SCALAR
+; RUN: llc -mtriple=x86_64-apple-darwin -mcpu=skx < %s | FileCheck %s -check-prefix=SKX
; AVX512-LABEL: test1
; AVX512: vmovdqu32 (%rdi), %zmm0 {%k1} {z}
; AVX2-LABEL: test6
; AVX2: vmaskmovpd
; AVX2: vblendvpd
+
+; SKX-LABEL: test6
+; SKX: vmovupd {{.*}}{%k1}
define <2 x double> @test6(<2 x i64> %trigger, <2 x double>* %addr, <2 x double> %dst) {
%mask = icmp eq <2 x i64> %trigger, zeroinitializer
%res = call <2 x double> @llvm.masked.load.v2f64(<2 x double>* %addr, i32 4, <2 x i1>%mask, <2 x double>%dst)
; AVX2-LABEL: test7
; AVX2: vmaskmovps {{.*}}(%rdi)
; AVX2: blend
+
+; SKX-LABEL: test7
+; SKX: vmovups (%rdi){{.*}}{%k1}
define <4 x float> @test7(<4 x i32> %trigger, <4 x float>* %addr, <4 x float> %dst) {
%mask = icmp eq <4 x i32> %trigger, zeroinitializer
%res = call <4 x float> @llvm.masked.load.v4f32(<4 x float>* %addr, i32 4, <4 x i1>%mask, <4 x float>%dst)
; AVX2-LABEL: test8
; AVX2: vpmaskmovd {{.*}}(%rdi)
; AVX2: blend
+
+; SKX-LABEL: test8
+; SKX: vmovdqu32 (%rdi){{.*}}{%k1}
define <4 x i32> @test8(<4 x i32> %trigger, <4 x i32>* %addr, <4 x i32> %dst) {
%mask = icmp eq <4 x i32> %trigger, zeroinitializer
%res = call <4 x i32> @llvm.masked.load.v4i32(<4 x i32>* %addr, i32 4, <4 x i1>%mask, <4 x i32>%dst)
; AVX2-LABEL: test9
; AVX2: vpmaskmovd %xmm
+
+; SKX-LABEL: test9
+; SKX: vmovdqu32 %xmm{{.*}}{%k1}
define void @test9(<4 x i32> %trigger, <4 x i32>* %addr, <4 x i32> %val) {
%mask = icmp eq <4 x i32> %trigger, zeroinitializer
call void @llvm.masked.store.v4i32(<4 x i32>%val, <4 x i32>* %addr, i32 4, <4 x i1>%mask)
; AVX2-LABEL: test10
; AVX2: vmaskmovpd (%rdi), %ymm
; AVX2: blend
+
+; SKX-LABEL: test10
+; SKX: vmovapd {{.*}}{%k1}
define <4 x double> @test10(<4 x i32> %trigger, <4 x double>* %addr, <4 x double> %dst) {
%mask = icmp eq <4 x i32> %trigger, zeroinitializer
- %res = call <4 x double> @llvm.masked.load.v4f64(<4 x double>* %addr, i32 4, <4 x i1>%mask, <4 x double>%dst)
+ %res = call <4 x double> @llvm.masked.load.v4f64(<4 x double>* %addr, i32 32, <4 x i1>%mask, <4 x double>%dst)
ret <4 x double> %res
}
; AVX2-LABEL: test11
; AVX2: vmaskmovps
; AVX2: vblendvps
+
+; SKX-LABEL: test11
+; SKX: vmovaps {{.*}}{%k1}
define <8 x float> @test11(<8 x i32> %trigger, <8 x float>* %addr, <8 x float> %dst) {
%mask = icmp eq <8 x i32> %trigger, zeroinitializer
- %res = call <8 x float> @llvm.masked.load.v8f32(<8 x float>* %addr, i32 4, <8 x i1>%mask, <8 x float>%dst)
+ %res = call <8 x float> @llvm.masked.load.v8f32(<8 x float>* %addr, i32 32, <8 x i1>%mask, <8 x float>%dst)
ret <8 x float> %res
}
; AVX2-LABEL: test12
; AVX2: vpmaskmovd %ymm
+
+; SKX-LABEL: test12
+; SKX: vmovdqu32 {{.*}}{%k1}
define void @test12(<8 x i32> %trigger, <8 x i32>* %addr, <8 x i32> %val) {
%mask = icmp eq <8 x i32> %trigger, zeroinitializer
call void @llvm.masked.store.v8i32(<8 x i32>%val, <8 x i32>* %addr, i32 4, <8 x i1>%mask)
; AVX2: vpshufd
; AVX2: vmovq
; AVX2: vmaskmovps
+
+; SKX-LABEL: test14
+; SKX: kshiftl
+; SKX: kshiftr
+; SKX: vmovups {{.*}}{%k1}
+
define void @test14(<2 x i32> %trigger, <2 x float>* %addr, <2 x float> %val) {
%mask = icmp eq <2 x i32> %trigger, zeroinitializer
call void @llvm.masked.store.v2f32(<2 x float>%val, <2 x float>* %addr, i32 4, <2 x i1>%mask)
; AVX2-LABEL: test15
; AVX2: vpmaskmovd
+
+; SKX-LABEL: test15
+; SKX: kshiftl
+; SKX: kshiftr
+; SKX: vmovdqu32 {{.*}}{%k1}
define void @test15(<2 x i32> %trigger, <2 x i32>* %addr, <2 x i32> %val) {
%mask = icmp eq <2 x i32> %trigger, zeroinitializer
call void @llvm.masked.store.v2i32(<2 x i32>%val, <2 x i32>* %addr, i32 4, <2 x i1>%mask)
; AVX2-LABEL: test16
; AVX2: vmaskmovps
; AVX2: vblendvps
+
+; SKX-LABEL: test16
+; SKX: kshiftl
+; SKX: kshiftr
+; SKX: vmovups {{.*}}{%k1}
define <2 x float> @test16(<2 x i32> %trigger, <2 x float>* %addr, <2 x float> %dst) {
%mask = icmp eq <2 x i32> %trigger, zeroinitializer
%res = call <2 x float> @llvm.masked.load.v2f32(<2 x float>* %addr, i32 4, <2 x i1>%mask, <2 x float>%dst)
; AVX2: vpmaskmovd
; AVX2: vblendvps
; AVX2: vpmovsxdq
+
+; SKX-LABEL: test17
+; SKX: kshiftl
+; SKX: kshiftr
+; SKX: vmovdqu32 {{.*}}{%k1}
define <2 x i32> @test17(<2 x i32> %trigger, <2 x i32>* %addr, <2 x i32> %dst) {
%mask = icmp eq <2 x i32> %trigger, zeroinitializer
%res = call <2 x i32> @llvm.masked.load.v2i32(<2 x i32>* %addr, i32 4, <2 x i1>%mask, <2 x i32>%dst)
projects / oota-llvm.git / commitdiff