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X86InstrAVX512.td
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X86InstrAVX512.td
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//===-- X86InstrAVX512.td - AVX512 Instruction Set ---------*- tablegen -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file describes the X86 AVX512 instruction set, defining the
// instructions, and properties of the instructions which are needed for code
// generation, machine code emission, and analysis.
//
//===----------------------------------------------------------------------===//
// Group template arguments that can be derived from the vector type (EltNum x
// EltVT). These are things like the register class for the writemask, etc.
// The idea is to pass one of these as the template argument rather than the
// individual arguments.
// The template is also used for scalar types, in this case numelts is 1.
class X86VectorVTInfo<int numelts, ValueType eltvt, RegisterClass rc,
string suffix = ""> {
RegisterClass RC = rc;
ValueType EltVT = eltvt;
int NumElts = numelts;
// Corresponding mask register class.
RegisterClass KRC = !cast<RegisterClass>("VK" # NumElts);
// Corresponding write-mask register class.
RegisterClass KRCWM = !cast<RegisterClass>("VK" # NumElts # "WM");
// The mask VT.
ValueType KVT = !cast<ValueType>("v" # NumElts # "i1");
// Suffix used in the instruction mnemonic.
string Suffix = suffix;
// VTName is a string name for vector VT. For vector types it will be
// v # NumElts # EltVT, so for vector of 8 elements of i32 it will be v8i32
// It is a little bit complex for scalar types, where NumElts = 1.
// In this case we build v4f32 or v2f64
string VTName = "v" # !if (!eq (NumElts, 1),
!if (!eq (EltVT.Size, 32), 4,
!if (!eq (EltVT.Size, 64), 2, NumElts)), NumElts) # EltVT;
// The vector VT.
ValueType VT = !cast<ValueType>(VTName);
string EltTypeName = !cast<string>(EltVT);
// Size of the element type in bits, e.g. 32 for v16i32.
string EltSizeName = !subst("i", "", !subst("f", "", EltTypeName));
int EltSize = EltVT.Size;
// "i" for integer types and "f" for floating-point types
string TypeVariantName = !subst(EltSizeName, "", EltTypeName);
// Size of RC in bits, e.g. 512 for VR512.
int Size = VT.Size;
// The corresponding memory operand, e.g. i512mem for VR512.
X86MemOperand MemOp = !cast<X86MemOperand>(TypeVariantName # Size # "mem");
X86MemOperand ScalarMemOp = !cast<X86MemOperand>(EltVT # "mem");
// FP scalar memory operand for intrinsics - ssmem/sdmem.
Operand IntScalarMemOp = !if (!eq (EltTypeName, "f32"), !cast<Operand>("ssmem"),
!if (!eq (EltTypeName, "f64"), !cast<Operand>("sdmem"), ?));
// Load patterns
// Note: For 128/256-bit integer VT we choose loadv2i64/loadv4i64
// due to load promotion during legalization
PatFrag LdFrag = !cast<PatFrag>("load" #
!if (!eq (TypeVariantName, "i"),
!if (!eq (Size, 128), "v2i64",
!if (!eq (Size, 256), "v4i64",
!if (!eq (Size, 512), "v8i64",
VTName))), VTName));
PatFrag AlignedLdFrag = !cast<PatFrag>("alignedload" #
!if (!eq (TypeVariantName, "i"),
!if (!eq (Size, 128), "v2i64",
!if (!eq (Size, 256), "v4i64",
!if (!eq (Size, 512), "v8i64",
VTName))), VTName));
PatFrag ScalarLdFrag = !cast<PatFrag>("load" # EltVT);
ComplexPattern ScalarIntMemCPat = !if (!eq (EltTypeName, "f32"),
!cast<ComplexPattern>("sse_load_f32"),
!if (!eq (EltTypeName, "f64"),
!cast<ComplexPattern>("sse_load_f64"),
?));
// The corresponding float type, e.g. v16f32 for v16i32
// Note: For EltSize < 32, FloatVT is illegal and TableGen
// fails to compile, so we choose FloatVT = VT
ValueType FloatVT = !cast<ValueType>(
!if (!eq (!srl(EltSize,5),0),
VTName,
!if (!eq(TypeVariantName, "i"),
"v" # NumElts # "f" # EltSize,
VTName)));
ValueType IntVT = !cast<ValueType>(
!if (!eq (!srl(EltSize,5),0),
VTName,
!if (!eq(TypeVariantName, "f"),
"v" # NumElts # "i" # EltSize,
VTName)));
// The string to specify embedded broadcast in assembly.
string BroadcastStr = "{1to" # NumElts # "}";
// 8-bit compressed displacement tuple/subvector format. This is only
// defined for NumElts <= 8.
CD8VForm CD8TupleForm = !if (!eq (!srl(NumElts, 4), 0),
!cast<CD8VForm>("CD8VT" # NumElts), ?);
SubRegIndex SubRegIdx = !if (!eq (Size, 128), sub_xmm,
!if (!eq (Size, 256), sub_ymm, ?));
Domain ExeDomain = !if (!eq (EltTypeName, "f32"), SSEPackedSingle,
!if (!eq (EltTypeName, "f64"), SSEPackedDouble,
SSEPackedInt));
RegisterClass FRC = !if (!eq (EltTypeName, "f32"), FR32X, FR64X);
// A vector tye of the same width with element type i64. This is used to
// create patterns for logic ops.
ValueType i64VT = !cast<ValueType>("v" # !srl(Size, 6) # "i64");
// A vector type of the same width with element type i32. This is used to
// create the canonical constant zero node ImmAllZerosV.
ValueType i32VT = !cast<ValueType>("v" # !srl(Size, 5) # "i32");
dag ImmAllZerosV = (VT (bitconvert (i32VT immAllZerosV)));
string ZSuffix = !if (!eq (Size, 128), "Z128",
!if (!eq (Size, 256), "Z256", "Z"));
}
def v64i8_info : X86VectorVTInfo<64, i8, VR512, "b">;
def v32i16_info : X86VectorVTInfo<32, i16, VR512, "w">;
def v16i32_info : X86VectorVTInfo<16, i32, VR512, "d">;
def v8i64_info : X86VectorVTInfo<8, i64, VR512, "q">;
def v16f32_info : X86VectorVTInfo<16, f32, VR512, "ps">;
def v8f64_info : X86VectorVTInfo<8, f64, VR512, "pd">;
// "x" in v32i8x_info means RC = VR256X
def v32i8x_info : X86VectorVTInfo<32, i8, VR256X, "b">;
def v16i16x_info : X86VectorVTInfo<16, i16, VR256X, "w">;
def v8i32x_info : X86VectorVTInfo<8, i32, VR256X, "d">;
def v4i64x_info : X86VectorVTInfo<4, i64, VR256X, "q">;
def v8f32x_info : X86VectorVTInfo<8, f32, VR256X, "ps">;
def v4f64x_info : X86VectorVTInfo<4, f64, VR256X, "pd">;
def v16i8x_info : X86VectorVTInfo<16, i8, VR128X, "b">;
def v8i16x_info : X86VectorVTInfo<8, i16, VR128X, "w">;
def v4i32x_info : X86VectorVTInfo<4, i32, VR128X, "d">;
def v2i64x_info : X86VectorVTInfo<2, i64, VR128X, "q">;
def v4f32x_info : X86VectorVTInfo<4, f32, VR128X, "ps">;
def v2f64x_info : X86VectorVTInfo<2, f64, VR128X, "pd">;
// We map scalar types to the smallest (128-bit) vector type
// with the appropriate element type. This allows to use the same masking logic.
def i32x_info : X86VectorVTInfo<1, i32, GR32, "si">;
def i64x_info : X86VectorVTInfo<1, i64, GR64, "sq">;
def f32x_info : X86VectorVTInfo<1, f32, VR128X, "ss">;
def f64x_info : X86VectorVTInfo<1, f64, VR128X, "sd">;
class AVX512VLVectorVTInfo<X86VectorVTInfo i512, X86VectorVTInfo i256,
X86VectorVTInfo i128> {
X86VectorVTInfo info512 = i512;
X86VectorVTInfo info256 = i256;
X86VectorVTInfo info128 = i128;
}
def avx512vl_i8_info : AVX512VLVectorVTInfo<v64i8_info, v32i8x_info,
v16i8x_info>;
def avx512vl_i16_info : AVX512VLVectorVTInfo<v32i16_info, v16i16x_info,
v8i16x_info>;
def avx512vl_i32_info : AVX512VLVectorVTInfo<v16i32_info, v8i32x_info,
v4i32x_info>;
def avx512vl_i64_info : AVX512VLVectorVTInfo<v8i64_info, v4i64x_info,
v2i64x_info>;
def avx512vl_f32_info : AVX512VLVectorVTInfo<v16f32_info, v8f32x_info,
v4f32x_info>;
def avx512vl_f64_info : AVX512VLVectorVTInfo<v8f64_info, v4f64x_info,
v2f64x_info>;
class X86KVectorVTInfo<RegisterClass _krc, RegisterClass _krcwm,
ValueType _vt> {
RegisterClass KRC = _krc;
RegisterClass KRCWM = _krcwm;
ValueType KVT = _vt;
}
def v1i1_info : X86KVectorVTInfo<VK1, VK1WM, v1i1>;
def v2i1_info : X86KVectorVTInfo<VK2, VK2WM, v2i1>;
def v4i1_info : X86KVectorVTInfo<VK4, VK4WM, v4i1>;
def v8i1_info : X86KVectorVTInfo<VK8, VK8WM, v8i1>;
def v16i1_info : X86KVectorVTInfo<VK16, VK16WM, v16i1>;
def v32i1_info : X86KVectorVTInfo<VK32, VK32WM, v32i1>;
def v64i1_info : X86KVectorVTInfo<VK64, VK64WM, v64i1>;
// This multiclass generates the masking variants from the non-masking
// variant. It only provides the assembly pieces for the masking variants.
// It assumes custom ISel patterns for masking which can be provided as
// template arguments.
multiclass AVX512_maskable_custom<bits<8> O, Format F,
dag Outs,
dag Ins, dag MaskingIns, dag ZeroMaskingIns,
string OpcodeStr,
string AttSrcAsm, string IntelSrcAsm,
list<dag> Pattern,
list<dag> MaskingPattern,
list<dag> ZeroMaskingPattern,
string MaskingConstraint = "",
InstrItinClass itin = NoItinerary,
bit IsCommutable = 0,
bit IsKCommutable = 0> {
let isCommutable = IsCommutable in
def NAME: AVX512<O, F, Outs, Ins,
OpcodeStr#"\t{"#AttSrcAsm#", $dst|"#
"$dst, "#IntelSrcAsm#"}",
Pattern, itin>;
// Prefer over VMOV*rrk Pat<>
let isCommutable = IsKCommutable in
def NAME#k: AVX512<O, F, Outs, MaskingIns,
OpcodeStr#"\t{"#AttSrcAsm#", $dst {${mask}}|"#
"$dst {${mask}}, "#IntelSrcAsm#"}",
MaskingPattern, itin>,
EVEX_K {
// In case of the 3src subclass this is overridden with a let.
string Constraints = MaskingConstraint;
}
// Zero mask does not add any restrictions to commute operands transformation.
// So, it is Ok to use IsCommutable instead of IsKCommutable.
let isCommutable = IsCommutable in // Prefer over VMOV*rrkz Pat<>
def NAME#kz: AVX512<O, F, Outs, ZeroMaskingIns,
OpcodeStr#"\t{"#AttSrcAsm#", $dst {${mask}} {z}|"#
"$dst {${mask}} {z}, "#IntelSrcAsm#"}",
ZeroMaskingPattern,
itin>,
EVEX_KZ;
}
// Common base class of AVX512_maskable and AVX512_maskable_3src.
multiclass AVX512_maskable_common<bits<8> O, Format F, X86VectorVTInfo _,
dag Outs,
dag Ins, dag MaskingIns, dag ZeroMaskingIns,
string OpcodeStr,
string AttSrcAsm, string IntelSrcAsm,
dag RHS, dag MaskingRHS,
SDNode Select = vselect,
string MaskingConstraint = "",
InstrItinClass itin = NoItinerary,
bit IsCommutable = 0,
bit IsKCommutable = 0> :
AVX512_maskable_custom<O, F, Outs, Ins, MaskingIns, ZeroMaskingIns, OpcodeStr,
AttSrcAsm, IntelSrcAsm,
[(set _.RC:$dst, RHS)],
[(set _.RC:$dst, MaskingRHS)],
[(set _.RC:$dst,
(Select _.KRCWM:$mask, RHS, _.ImmAllZerosV))],
MaskingConstraint, itin, IsCommutable,
IsKCommutable>;
// This multiclass generates the unconditional/non-masking, the masking and
// the zero-masking variant of the vector instruction. In the masking case, the
// perserved vector elements come from a new dummy input operand tied to $dst.
// This version uses a separate dag for non-masking and masking.
multiclass AVX512_maskable_split<bits<8> O, Format F, X86VectorVTInfo _,
dag Outs, dag Ins, string OpcodeStr,
string AttSrcAsm, string IntelSrcAsm,
dag RHS, dag MaskRHS,
InstrItinClass itin = NoItinerary,
bit IsCommutable = 0, bit IsKCommutable = 0,
SDNode Select = vselect> :
AVX512_maskable_custom<O, F, Outs, Ins,
!con((ins _.RC:$src0, _.KRCWM:$mask), Ins),
!con((ins _.KRCWM:$mask), Ins),
OpcodeStr, AttSrcAsm, IntelSrcAsm,
[(set _.RC:$dst, RHS)],
[(set _.RC:$dst,
(Select _.KRCWM:$mask, MaskRHS, _.RC:$src0))],
[(set _.RC:$dst,
(Select _.KRCWM:$mask, MaskRHS, _.ImmAllZerosV))],
"$src0 = $dst", itin, IsCommutable, IsKCommutable>;
// This multiclass generates the unconditional/non-masking, the masking and
// the zero-masking variant of the vector instruction. In the masking case, the
// perserved vector elements come from a new dummy input operand tied to $dst.
multiclass AVX512_maskable<bits<8> O, Format F, X86VectorVTInfo _,
dag Outs, dag Ins, string OpcodeStr,
string AttSrcAsm, string IntelSrcAsm,
dag RHS,
InstrItinClass itin = NoItinerary,
bit IsCommutable = 0, bit IsKCommutable = 0,
SDNode Select = vselect> :
AVX512_maskable_common<O, F, _, Outs, Ins,
!con((ins _.RC:$src0, _.KRCWM:$mask), Ins),
!con((ins _.KRCWM:$mask), Ins),
OpcodeStr, AttSrcAsm, IntelSrcAsm, RHS,
(Select _.KRCWM:$mask, RHS, _.RC:$src0), Select,
"$src0 = $dst", itin, IsCommutable, IsKCommutable>;
// This multiclass generates the unconditional/non-masking, the masking and
// the zero-masking variant of the scalar instruction.
multiclass AVX512_maskable_scalar<bits<8> O, Format F, X86VectorVTInfo _,
dag Outs, dag Ins, string OpcodeStr,
string AttSrcAsm, string IntelSrcAsm,
dag RHS,
InstrItinClass itin = NoItinerary,
bit IsCommutable = 0> :
AVX512_maskable<O, F, _, Outs, Ins, OpcodeStr, AttSrcAsm, IntelSrcAsm,
RHS, itin, IsCommutable, 0, X86selects>;
// Similar to AVX512_maskable but in this case one of the source operands
// ($src1) is already tied to $dst so we just use that for the preserved
// vector elements. NOTE that the NonTiedIns (the ins dag) should exclude
// $src1.
multiclass AVX512_maskable_3src<bits<8> O, Format F, X86VectorVTInfo _,
dag Outs, dag NonTiedIns, string OpcodeStr,
string AttSrcAsm, string IntelSrcAsm,
dag RHS, bit IsCommutable = 0,
bit IsKCommutable = 0,
SDNode Select = vselect,
bit MaskOnly = 0> :
AVX512_maskable_common<O, F, _, Outs,
!con((ins _.RC:$src1), NonTiedIns),
!con((ins _.RC:$src1, _.KRCWM:$mask), NonTiedIns),
!con((ins _.RC:$src1, _.KRCWM:$mask), NonTiedIns),
OpcodeStr, AttSrcAsm, IntelSrcAsm,
!if(MaskOnly, (null_frag), RHS),
(Select _.KRCWM:$mask, RHS, _.RC:$src1),
Select, "", NoItinerary, IsCommutable, IsKCommutable>;
multiclass AVX512_maskable_3src_scalar<bits<8> O, Format F, X86VectorVTInfo _,
dag Outs, dag NonTiedIns, string OpcodeStr,
string AttSrcAsm, string IntelSrcAsm,
dag RHS, bit IsCommutable = 0,
bit IsKCommutable = 0,
bit MaskOnly = 0> :
AVX512_maskable_3src<O, F, _, Outs, NonTiedIns, OpcodeStr, AttSrcAsm,
IntelSrcAsm, RHS, IsCommutable, IsKCommutable,
X86selects, MaskOnly>;
multiclass AVX512_maskable_in_asm<bits<8> O, Format F, X86VectorVTInfo _,
dag Outs, dag Ins,
string OpcodeStr,
string AttSrcAsm, string IntelSrcAsm,
list<dag> Pattern> :
AVX512_maskable_custom<O, F, Outs, Ins,
!con((ins _.RC:$src0, _.KRCWM:$mask), Ins),
!con((ins _.KRCWM:$mask), Ins),
OpcodeStr, AttSrcAsm, IntelSrcAsm, Pattern, [], [],
"$src0 = $dst">;
// Instruction with mask that puts result in mask register,
// like "compare" and "vptest"
multiclass AVX512_maskable_custom_cmp<bits<8> O, Format F,
dag Outs,
dag Ins, dag MaskingIns,
string OpcodeStr,
string AttSrcAsm, string IntelSrcAsm,
list<dag> Pattern,
list<dag> MaskingPattern,
bit IsCommutable = 0> {
let isCommutable = IsCommutable in
def NAME: AVX512<O, F, Outs, Ins,
OpcodeStr#"\t{"#AttSrcAsm#", $dst|"#
"$dst, "#IntelSrcAsm#"}",
Pattern, NoItinerary>;
def NAME#k: AVX512<O, F, Outs, MaskingIns,
OpcodeStr#"\t{"#AttSrcAsm#", $dst {${mask}}|"#
"$dst {${mask}}, "#IntelSrcAsm#"}",
MaskingPattern, NoItinerary>, EVEX_K;
}
multiclass AVX512_maskable_common_cmp<bits<8> O, Format F, X86VectorVTInfo _,
dag Outs,
dag Ins, dag MaskingIns,
string OpcodeStr,
string AttSrcAsm, string IntelSrcAsm,
dag RHS, dag MaskingRHS,
bit IsCommutable = 0> :
AVX512_maskable_custom_cmp<O, F, Outs, Ins, MaskingIns, OpcodeStr,
AttSrcAsm, IntelSrcAsm,
[(set _.KRC:$dst, RHS)],
[(set _.KRC:$dst, MaskingRHS)], IsCommutable>;
multiclass AVX512_maskable_cmp<bits<8> O, Format F, X86VectorVTInfo _,
dag Outs, dag Ins, string OpcodeStr,
string AttSrcAsm, string IntelSrcAsm,
dag RHS, bit IsCommutable = 0> :
AVX512_maskable_common_cmp<O, F, _, Outs, Ins,
!con((ins _.KRCWM:$mask), Ins),
OpcodeStr, AttSrcAsm, IntelSrcAsm, RHS,
(and _.KRCWM:$mask, RHS), IsCommutable>;
multiclass AVX512_maskable_cmp_alt<bits<8> O, Format F, X86VectorVTInfo _,
dag Outs, dag Ins, string OpcodeStr,
string AttSrcAsm, string IntelSrcAsm> :
AVX512_maskable_custom_cmp<O, F, Outs,
Ins, !con((ins _.KRCWM:$mask),Ins), OpcodeStr,
AttSrcAsm, IntelSrcAsm, [],[]>;
// This multiclass generates the unconditional/non-masking, the masking and
// the zero-masking variant of the vector instruction. In the masking case, the
// perserved vector elements come from a new dummy input operand tied to $dst.
multiclass AVX512_maskable_logic<bits<8> O, Format F, X86VectorVTInfo _,
dag Outs, dag Ins, string OpcodeStr,
string AttSrcAsm, string IntelSrcAsm,
dag RHS, dag MaskedRHS,
InstrItinClass itin = NoItinerary,
bit IsCommutable = 0, SDNode Select = vselect> :
AVX512_maskable_custom<O, F, Outs, Ins,
!con((ins _.RC:$src0, _.KRCWM:$mask), Ins),
!con((ins _.KRCWM:$mask), Ins),
OpcodeStr, AttSrcAsm, IntelSrcAsm,
[(set _.RC:$dst, RHS)],
[(set _.RC:$dst,
(Select _.KRCWM:$mask, MaskedRHS, _.RC:$src0))],
[(set _.RC:$dst,
(Select _.KRCWM:$mask, MaskedRHS,
_.ImmAllZerosV))],
"$src0 = $dst", itin, IsCommutable>;
// Alias instruction that maps zero vector to pxor / xorp* for AVX-512.
// This is expanded by ExpandPostRAPseudos to an xorps / vxorps, and then
// swizzled by ExecutionDepsFix to pxor.
// We set canFoldAsLoad because this can be converted to a constant-pool
// load of an all-zeros value if folding it would be beneficial.
let isReMaterializable = 1, isAsCheapAsAMove = 1, canFoldAsLoad = 1,
isPseudo = 1, Predicates = [HasAVX512], SchedRW = [WriteZero] in {
def AVX512_512_SET0 : I<0, Pseudo, (outs VR512:$dst), (ins), "",
[(set VR512:$dst, (v16i32 immAllZerosV))]>;
def AVX512_512_SETALLONES : I<0, Pseudo, (outs VR512:$dst), (ins), "",
[(set VR512:$dst, (v16i32 immAllOnesV))]>;
}
// Alias instructions that allow VPTERNLOG to be used with a mask to create
// a mix of all ones and all zeros elements. This is done this way to force
// the same register to be used as input for all three sources.
let isPseudo = 1, Predicates = [HasAVX512] in {
def AVX512_512_SEXT_MASK_32 : I<0, Pseudo, (outs VR512:$dst),
(ins VK16WM:$mask), "",
[(set VR512:$dst, (vselect (v16i1 VK16WM:$mask),
(v16i32 immAllOnesV),
(v16i32 immAllZerosV)))]>;
def AVX512_512_SEXT_MASK_64 : I<0, Pseudo, (outs VR512:$dst),
(ins VK8WM:$mask), "",
[(set VR512:$dst, (vselect (v8i1 VK8WM:$mask),
(bc_v8i64 (v16i32 immAllOnesV)),
(bc_v8i64 (v16i32 immAllZerosV))))]>;
}
let isReMaterializable = 1, isAsCheapAsAMove = 1, canFoldAsLoad = 1,
isPseudo = 1, Predicates = [HasAVX512], SchedRW = [WriteZero] in {
def AVX512_128_SET0 : I<0, Pseudo, (outs VR128X:$dst), (ins), "",
[(set VR128X:$dst, (v4i32 immAllZerosV))]>;
def AVX512_256_SET0 : I<0, Pseudo, (outs VR256X:$dst), (ins), "",
[(set VR256X:$dst, (v8i32 immAllZerosV))]>;
}
// Alias instructions that map fld0 to xorps for sse or vxorps for avx.
// This is expanded by ExpandPostRAPseudos.
let isReMaterializable = 1, isAsCheapAsAMove = 1, canFoldAsLoad = 1,
isPseudo = 1, SchedRW = [WriteZero], Predicates = [HasAVX512] in {
def AVX512_FsFLD0SS : I<0, Pseudo, (outs FR32X:$dst), (ins), "",
[(set FR32X:$dst, fp32imm0)]>;
def AVX512_FsFLD0SD : I<0, Pseudo, (outs FR64X:$dst), (ins), "",
[(set FR64X:$dst, fpimm0)]>;
}
//===----------------------------------------------------------------------===//
// AVX-512 - VECTOR INSERT
//
// Supports two different pattern operators for mask and unmasked ops. Allows
// null_frag to be passed for one.
multiclass vinsert_for_size_split<int Opcode, X86VectorVTInfo From,
X86VectorVTInfo To,
SDPatternOperator vinsert_insert,
SDPatternOperator vinsert_for_mask> {
let hasSideEffects = 0, ExeDomain = To.ExeDomain in {
defm rr : AVX512_maskable_split<Opcode, MRMSrcReg, To, (outs To.RC:$dst),
(ins To.RC:$src1, From.RC:$src2, u8imm:$src3),
"vinsert" # From.EltTypeName # "x" # From.NumElts,
"$src3, $src2, $src1", "$src1, $src2, $src3",
(vinsert_insert:$src3 (To.VT To.RC:$src1),
(From.VT From.RC:$src2),
(iPTR imm)),
(vinsert_for_mask:$src3 (To.VT To.RC:$src1),
(From.VT From.RC:$src2),
(iPTR imm))>, AVX512AIi8Base, EVEX_4V;
let mayLoad = 1 in
defm rm : AVX512_maskable_split<Opcode, MRMSrcMem, To, (outs To.RC:$dst),
(ins To.RC:$src1, From.MemOp:$src2, u8imm:$src3),
"vinsert" # From.EltTypeName # "x" # From.NumElts,
"$src3, $src2, $src1", "$src1, $src2, $src3",
(vinsert_insert:$src3 (To.VT To.RC:$src1),
(From.VT (bitconvert (From.LdFrag addr:$src2))),
(iPTR imm)),
(vinsert_for_mask:$src3 (To.VT To.RC:$src1),
(From.VT (bitconvert (From.LdFrag addr:$src2))),
(iPTR imm))>, AVX512AIi8Base, EVEX_4V,
EVEX_CD8<From.EltSize, From.CD8TupleForm>;
}
}
// Passes the same pattern operator for masked and unmasked ops.
multiclass vinsert_for_size<int Opcode, X86VectorVTInfo From,
X86VectorVTInfo To,
SDPatternOperator vinsert_insert> :
vinsert_for_size_split<Opcode, From, To, vinsert_insert, vinsert_insert>;
multiclass vinsert_for_size_lowering<string InstrStr, X86VectorVTInfo From,
X86VectorVTInfo To, PatFrag vinsert_insert,
SDNodeXForm INSERT_get_vinsert_imm , list<Predicate> p> {
let Predicates = p in {
def : Pat<(vinsert_insert:$ins
(To.VT To.RC:$src1), (From.VT From.RC:$src2), (iPTR imm)),
(To.VT (!cast<Instruction>(InstrStr#"rr")
To.RC:$src1, From.RC:$src2,
(INSERT_get_vinsert_imm To.RC:$ins)))>;
def : Pat<(vinsert_insert:$ins
(To.VT To.RC:$src1),
(From.VT (bitconvert (From.LdFrag addr:$src2))),
(iPTR imm)),
(To.VT (!cast<Instruction>(InstrStr#"rm")
To.RC:$src1, addr:$src2,
(INSERT_get_vinsert_imm To.RC:$ins)))>;
}
}
multiclass vinsert_for_type<ValueType EltVT32, int Opcode128,
ValueType EltVT64, int Opcode256> {
let Predicates = [HasVLX] in
defm NAME # "32x4Z256" : vinsert_for_size<Opcode128,
X86VectorVTInfo< 4, EltVT32, VR128X>,
X86VectorVTInfo< 8, EltVT32, VR256X>,
vinsert128_insert>, EVEX_V256;
defm NAME # "32x4Z" : vinsert_for_size<Opcode128,
X86VectorVTInfo< 4, EltVT32, VR128X>,
X86VectorVTInfo<16, EltVT32, VR512>,
vinsert128_insert>, EVEX_V512;
defm NAME # "64x4Z" : vinsert_for_size<Opcode256,
X86VectorVTInfo< 4, EltVT64, VR256X>,
X86VectorVTInfo< 8, EltVT64, VR512>,
vinsert256_insert>, VEX_W, EVEX_V512;
// Even with DQI we'd like to only use these instructions for masking.
let Predicates = [HasVLX, HasDQI] in
defm NAME # "64x2Z256" : vinsert_for_size_split<Opcode128,
X86VectorVTInfo< 2, EltVT64, VR128X>,
X86VectorVTInfo< 4, EltVT64, VR256X>,
null_frag, vinsert128_insert>, VEX_W, EVEX_V256;
// Even with DQI we'd like to only use these instructions for masking.
let Predicates = [HasDQI] in {
defm NAME # "64x2Z" : vinsert_for_size_split<Opcode128,
X86VectorVTInfo< 2, EltVT64, VR128X>,
X86VectorVTInfo< 8, EltVT64, VR512>,
null_frag, vinsert128_insert>, VEX_W, EVEX_V512;
defm NAME # "32x8Z" : vinsert_for_size_split<Opcode256,
X86VectorVTInfo< 8, EltVT32, VR256X>,
X86VectorVTInfo<16, EltVT32, VR512>,
null_frag, vinsert256_insert>, EVEX_V512;
}
}
defm VINSERTF : vinsert_for_type<f32, 0x18, f64, 0x1a>;
defm VINSERTI : vinsert_for_type<i32, 0x38, i64, 0x3a>;
// Codegen pattern with the alternative types,
// Even with AVX512DQ we'll still use these for unmasked operations.
defm : vinsert_for_size_lowering<"VINSERTF32x4Z256", v2f64x_info, v4f64x_info,
vinsert128_insert, INSERT_get_vinsert128_imm, [HasVLX]>;
defm : vinsert_for_size_lowering<"VINSERTI32x4Z256", v2i64x_info, v4i64x_info,
vinsert128_insert, INSERT_get_vinsert128_imm, [HasVLX]>;
defm : vinsert_for_size_lowering<"VINSERTF32x4Z", v2f64x_info, v8f64_info,
vinsert128_insert, INSERT_get_vinsert128_imm, [HasAVX512]>;
defm : vinsert_for_size_lowering<"VINSERTI32x4Z", v2i64x_info, v8i64_info,
vinsert128_insert, INSERT_get_vinsert128_imm, [HasAVX512]>;
defm : vinsert_for_size_lowering<"VINSERTF64x4Z", v8f32x_info, v16f32_info,
vinsert256_insert, INSERT_get_vinsert256_imm, [HasAVX512]>;
defm : vinsert_for_size_lowering<"VINSERTI64x4Z", v8i32x_info, v16i32_info,
vinsert256_insert, INSERT_get_vinsert256_imm, [HasAVX512]>;
// Codegen pattern with the alternative types insert VEC128 into VEC256
defm : vinsert_for_size_lowering<"VINSERTI32x4Z256", v8i16x_info, v16i16x_info,
vinsert128_insert, INSERT_get_vinsert128_imm, [HasVLX]>;
defm : vinsert_for_size_lowering<"VINSERTI32x4Z256", v16i8x_info, v32i8x_info,
vinsert128_insert, INSERT_get_vinsert128_imm, [HasVLX]>;
// Codegen pattern with the alternative types insert VEC128 into VEC512
defm : vinsert_for_size_lowering<"VINSERTI32x4Z", v8i16x_info, v32i16_info,
vinsert128_insert, INSERT_get_vinsert128_imm, [HasAVX512]>;
defm : vinsert_for_size_lowering<"VINSERTI32x4Z", v16i8x_info, v64i8_info,
vinsert128_insert, INSERT_get_vinsert128_imm, [HasAVX512]>;
// Codegen pattern with the alternative types insert VEC256 into VEC512
defm : vinsert_for_size_lowering<"VINSERTI64x4Z", v16i16x_info, v32i16_info,
vinsert256_insert, INSERT_get_vinsert256_imm, [HasAVX512]>;
defm : vinsert_for_size_lowering<"VINSERTI64x4Z", v32i8x_info, v64i8_info,
vinsert256_insert, INSERT_get_vinsert256_imm, [HasAVX512]>;
multiclass vinsert_for_mask_cast<string InstrStr, X86VectorVTInfo From,
X86VectorVTInfo To, X86VectorVTInfo Cast,
PatFrag vinsert_insert,
SDNodeXForm INSERT_get_vinsert_imm,
list<Predicate> p> {
let Predicates = p in {
def : Pat<(Cast.VT
(vselect Cast.KRCWM:$mask,
(bitconvert
(vinsert_insert:$ins (To.VT To.RC:$src1),
(From.VT From.RC:$src2),
(iPTR imm))),
Cast.RC:$src0)),
(!cast<Instruction>(InstrStr#"rrk")
Cast.RC:$src0, Cast.KRCWM:$mask, To.RC:$src1, From.RC:$src2,
(INSERT_get_vinsert_imm To.RC:$ins))>;
def : Pat<(Cast.VT
(vselect Cast.KRCWM:$mask,
(bitconvert
(vinsert_insert:$ins (To.VT To.RC:$src1),
(From.VT
(bitconvert
(From.LdFrag addr:$src2))),
(iPTR imm))),
Cast.RC:$src0)),
(!cast<Instruction>(InstrStr#"rmk")
Cast.RC:$src0, Cast.KRCWM:$mask, To.RC:$src1, addr:$src2,
(INSERT_get_vinsert_imm To.RC:$ins))>;
def : Pat<(Cast.VT
(vselect Cast.KRCWM:$mask,
(bitconvert
(vinsert_insert:$ins (To.VT To.RC:$src1),
(From.VT From.RC:$src2),
(iPTR imm))),
Cast.ImmAllZerosV)),
(!cast<Instruction>(InstrStr#"rrkz")
Cast.KRCWM:$mask, To.RC:$src1, From.RC:$src2,
(INSERT_get_vinsert_imm To.RC:$ins))>;
def : Pat<(Cast.VT
(vselect Cast.KRCWM:$mask,
(bitconvert
(vinsert_insert:$ins (To.VT To.RC:$src1),
(From.VT
(bitconvert
(From.LdFrag addr:$src2))),
(iPTR imm))),
Cast.ImmAllZerosV)),
(!cast<Instruction>(InstrStr#"rmkz")
Cast.KRCWM:$mask, To.RC:$src1, addr:$src2,
(INSERT_get_vinsert_imm To.RC:$ins))>;
}
}
defm : vinsert_for_mask_cast<"VINSERTF32x4Z256", v2f64x_info, v4f64x_info,
v8f32x_info, vinsert128_insert,
INSERT_get_vinsert128_imm, [HasVLX]>;
defm : vinsert_for_mask_cast<"VINSERTF64x2Z256", v4f32x_info, v8f32x_info,
v4f64x_info, vinsert128_insert,
INSERT_get_vinsert128_imm, [HasDQI, HasVLX]>;
defm : vinsert_for_mask_cast<"VINSERTI32x4Z256", v2i64x_info, v4i64x_info,
v8i32x_info, vinsert128_insert,
INSERT_get_vinsert128_imm, [HasVLX]>;
defm : vinsert_for_mask_cast<"VINSERTI32x4Z256", v8i16x_info, v16i16x_info,
v8i32x_info, vinsert128_insert,
INSERT_get_vinsert128_imm, [HasVLX]>;
defm : vinsert_for_mask_cast<"VINSERTI32x4Z256", v16i8x_info, v32i8x_info,
v8i32x_info, vinsert128_insert,
INSERT_get_vinsert128_imm, [HasVLX]>;
defm : vinsert_for_mask_cast<"VINSERTF64x2Z256", v4i32x_info, v8i32x_info,
v4i64x_info, vinsert128_insert,
INSERT_get_vinsert128_imm, [HasDQI, HasVLX]>;
defm : vinsert_for_mask_cast<"VINSERTF64x2Z256", v8i16x_info, v16i16x_info,
v4i64x_info, vinsert128_insert,
INSERT_get_vinsert128_imm, [HasDQI, HasVLX]>;
defm : vinsert_for_mask_cast<"VINSERTF64x2Z256", v16i8x_info, v32i8x_info,
v4i64x_info, vinsert128_insert,
INSERT_get_vinsert128_imm, [HasDQI, HasVLX]>;
defm : vinsert_for_mask_cast<"VINSERTF32x4Z", v2f64x_info, v8f64_info,
v16f32_info, vinsert128_insert,
INSERT_get_vinsert128_imm, [HasAVX512]>;
defm : vinsert_for_mask_cast<"VINSERTF64x2Z", v4f32x_info, v16f32_info,
v8f64_info, vinsert128_insert,
INSERT_get_vinsert128_imm, [HasDQI]>;
defm : vinsert_for_mask_cast<"VINSERTI32x4Z", v2i64x_info, v8i64_info,
v16i32_info, vinsert128_insert,
INSERT_get_vinsert128_imm, [HasAVX512]>;
defm : vinsert_for_mask_cast<"VINSERTI32x4Z", v8i16x_info, v32i16_info,
v16i32_info, vinsert128_insert,
INSERT_get_vinsert128_imm, [HasAVX512]>;
defm : vinsert_for_mask_cast<"VINSERTI32x4Z", v16i8x_info, v64i8_info,
v16i32_info, vinsert128_insert,
INSERT_get_vinsert128_imm, [HasAVX512]>;
defm : vinsert_for_mask_cast<"VINSERTI64x2Z", v4i32x_info, v16i32_info,
v8i64_info, vinsert128_insert,
INSERT_get_vinsert128_imm, [HasDQI]>;
defm : vinsert_for_mask_cast<"VINSERTI64x2Z", v8i16x_info, v32i16_info,
v8i64_info, vinsert128_insert,
INSERT_get_vinsert128_imm, [HasDQI]>;
defm : vinsert_for_mask_cast<"VINSERTI64x2Z", v16i8x_info, v64i8_info,
v8i64_info, vinsert128_insert,
INSERT_get_vinsert128_imm, [HasDQI]>;
defm : vinsert_for_mask_cast<"VINSERTF32x8Z", v4f64x_info, v8f64_info,
v16f32_info, vinsert256_insert,
INSERT_get_vinsert256_imm, [HasDQI]>;
defm : vinsert_for_mask_cast<"VINSERTF64x4Z", v8f32x_info, v16f32_info,
v8f64_info, vinsert256_insert,
INSERT_get_vinsert256_imm, [HasAVX512]>;
defm : vinsert_for_mask_cast<"VINSERTI32x8Z", v4i64x_info, v8i64_info,
v16i32_info, vinsert256_insert,
INSERT_get_vinsert256_imm, [HasDQI]>;
defm : vinsert_for_mask_cast<"VINSERTI32x8Z", v16i16x_info, v32i16_info,
v16i32_info, vinsert256_insert,
INSERT_get_vinsert256_imm, [HasDQI]>;
defm : vinsert_for_mask_cast<"VINSERTI32x8Z", v32i8x_info, v64i8_info,
v16i32_info, vinsert256_insert,
INSERT_get_vinsert256_imm, [HasDQI]>;
defm : vinsert_for_mask_cast<"VINSERTI64x4Z", v8i32x_info, v16i32_info,
v8i64_info, vinsert256_insert,
INSERT_get_vinsert256_imm, [HasAVX512]>;
defm : vinsert_for_mask_cast<"VINSERTI64x4Z", v16i16x_info, v32i16_info,
v8i64_info, vinsert256_insert,
INSERT_get_vinsert256_imm, [HasAVX512]>;
defm : vinsert_for_mask_cast<"VINSERTI64x4Z", v32i8x_info, v64i8_info,
v8i64_info, vinsert256_insert,
INSERT_get_vinsert256_imm, [HasAVX512]>;
// vinsertps - insert f32 to XMM
let ExeDomain = SSEPackedSingle in {
def VINSERTPSZrr : AVX512AIi8<0x21, MRMSrcReg, (outs VR128X:$dst),
(ins VR128X:$src1, VR128X:$src2, u8imm:$src3),
"vinsertps\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}",
[(set VR128X:$dst, (X86insertps VR128X:$src1, VR128X:$src2, imm:$src3))]>,
EVEX_4V;
def VINSERTPSZrm: AVX512AIi8<0x21, MRMSrcMem, (outs VR128X:$dst),
(ins VR128X:$src1, f32mem:$src2, u8imm:$src3),
"vinsertps\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}",
[(set VR128X:$dst, (X86insertps VR128X:$src1,
(v4f32 (scalar_to_vector (loadf32 addr:$src2))),
imm:$src3))]>, EVEX_4V, EVEX_CD8<32, CD8VT1>;
}
//===----------------------------------------------------------------------===//
// AVX-512 VECTOR EXTRACT
//---
// Supports two different pattern operators for mask and unmasked ops. Allows
// null_frag to be passed for one.
multiclass vextract_for_size_split<int Opcode,
X86VectorVTInfo From, X86VectorVTInfo To,
SDPatternOperator vextract_extract,
SDPatternOperator vextract_for_mask> {
let hasSideEffects = 0, ExeDomain = To.ExeDomain in {
defm rr : AVX512_maskable_split<Opcode, MRMDestReg, To, (outs To.RC:$dst),
(ins From.RC:$src1, u8imm:$idx),
"vextract" # To.EltTypeName # "x" # To.NumElts,
"$idx, $src1", "$src1, $idx",
(vextract_extract:$idx (From.VT From.RC:$src1), (iPTR imm)),
(vextract_for_mask:$idx (From.VT From.RC:$src1), (iPTR imm))>,
AVX512AIi8Base, EVEX;
def mr : AVX512AIi8<Opcode, MRMDestMem, (outs),
(ins To.MemOp:$dst, From.RC:$src1, u8imm:$idx),
"vextract" # To.EltTypeName # "x" # To.NumElts #
"\t{$idx, $src1, $dst|$dst, $src1, $idx}",
[(store (To.VT (vextract_extract:$idx
(From.VT From.RC:$src1), (iPTR imm))),
addr:$dst)]>, EVEX;
let mayStore = 1, hasSideEffects = 0 in
def mrk : AVX512AIi8<Opcode, MRMDestMem, (outs),
(ins To.MemOp:$dst, To.KRCWM:$mask,
From.RC:$src1, u8imm:$idx),
"vextract" # To.EltTypeName # "x" # To.NumElts #
"\t{$idx, $src1, $dst {${mask}}|"
"$dst {${mask}}, $src1, $idx}",
[]>, EVEX_K, EVEX;
}
}
// Passes the same pattern operator for masked and unmasked ops.
multiclass vextract_for_size<int Opcode, X86VectorVTInfo From,
X86VectorVTInfo To,
SDPatternOperator vextract_extract> :
vextract_for_size_split<Opcode, From, To, vextract_extract, vextract_extract>;
// Codegen pattern for the alternative types
multiclass vextract_for_size_lowering<string InstrStr, X86VectorVTInfo From,
X86VectorVTInfo To, PatFrag vextract_extract,
SDNodeXForm EXTRACT_get_vextract_imm, list<Predicate> p> {
let Predicates = p in {
def : Pat<(vextract_extract:$ext (From.VT From.RC:$src1), (iPTR imm)),
(To.VT (!cast<Instruction>(InstrStr#"rr")
From.RC:$src1,
(EXTRACT_get_vextract_imm To.RC:$ext)))>;
def : Pat<(store (To.VT (vextract_extract:$ext (From.VT From.RC:$src1),
(iPTR imm))), addr:$dst),
(!cast<Instruction>(InstrStr#"mr") addr:$dst, From.RC:$src1,
(EXTRACT_get_vextract_imm To.RC:$ext))>;
}
}
multiclass vextract_for_type<ValueType EltVT32, int Opcode128,
ValueType EltVT64, int Opcode256> {
let Predicates = [HasAVX512] in {
defm NAME # "32x4Z" : vextract_for_size<Opcode128,
X86VectorVTInfo<16, EltVT32, VR512>,
X86VectorVTInfo< 4, EltVT32, VR128X>,
vextract128_extract>,
EVEX_V512, EVEX_CD8<32, CD8VT4>;
defm NAME # "64x4Z" : vextract_for_size<Opcode256,
X86VectorVTInfo< 8, EltVT64, VR512>,
X86VectorVTInfo< 4, EltVT64, VR256X>,
vextract256_extract>,
VEX_W, EVEX_V512, EVEX_CD8<64, CD8VT4>;
}
let Predicates = [HasVLX] in
defm NAME # "32x4Z256" : vextract_for_size<Opcode128,
X86VectorVTInfo< 8, EltVT32, VR256X>,
X86VectorVTInfo< 4, EltVT32, VR128X>,
vextract128_extract>,
EVEX_V256, EVEX_CD8<32, CD8VT4>;
// Even with DQI we'd like to only use these instructions for masking.
let Predicates = [HasVLX, HasDQI] in
defm NAME # "64x2Z256" : vextract_for_size_split<Opcode128,
X86VectorVTInfo< 4, EltVT64, VR256X>,
X86VectorVTInfo< 2, EltVT64, VR128X>,
null_frag, vextract128_extract>,
VEX_W, EVEX_V256, EVEX_CD8<64, CD8VT2>;
// Even with DQI we'd like to only use these instructions for masking.
let Predicates = [HasDQI] in {
defm NAME # "64x2Z" : vextract_for_size_split<Opcode128,
X86VectorVTInfo< 8, EltVT64, VR512>,
X86VectorVTInfo< 2, EltVT64, VR128X>,
null_frag, vextract128_extract>,
VEX_W, EVEX_V512, EVEX_CD8<64, CD8VT2>;
defm NAME # "32x8Z" : vextract_for_size_split<Opcode256,
X86VectorVTInfo<16, EltVT32, VR512>,
X86VectorVTInfo< 8, EltVT32, VR256X>,
null_frag, vextract256_extract>,
EVEX_V512, EVEX_CD8<32, CD8VT8>;
}
}
defm VEXTRACTF : vextract_for_type<f32, 0x19, f64, 0x1b>;
defm VEXTRACTI : vextract_for_type<i32, 0x39, i64, 0x3b>;
// extract_subvector codegen patterns with the alternative types.
// Even with AVX512DQ we'll still use these for unmasked operations.
defm : vextract_for_size_lowering<"VEXTRACTF32x4Z", v8f64_info, v2f64x_info,
vextract128_extract, EXTRACT_get_vextract128_imm, [HasAVX512]>;
defm : vextract_for_size_lowering<"VEXTRACTI32x4Z", v8i64_info, v2i64x_info,
vextract128_extract, EXTRACT_get_vextract128_imm, [HasAVX512]>;
defm : vextract_for_size_lowering<"VEXTRACTF64x4Z", v16f32_info, v8f32x_info,
vextract256_extract, EXTRACT_get_vextract256_imm, [HasAVX512]>;
defm : vextract_for_size_lowering<"VEXTRACTI64x4Z", v16i32_info, v8i32x_info,
vextract256_extract, EXTRACT_get_vextract256_imm, [HasAVX512]>;
defm : vextract_for_size_lowering<"VEXTRACTF32x4Z256", v4f64x_info, v2f64x_info,
vextract128_extract, EXTRACT_get_vextract128_imm, [HasVLX]>;
defm : vextract_for_size_lowering<"VEXTRACTI32x4Z256", v4i64x_info, v2i64x_info,
vextract128_extract, EXTRACT_get_vextract128_imm, [HasVLX]>;
// Codegen pattern with the alternative types extract VEC128 from VEC256
defm : vextract_for_size_lowering<"VEXTRACTI32x4Z256", v16i16x_info, v8i16x_info,
vextract128_extract, EXTRACT_get_vextract128_imm, [HasVLX]>;
defm : vextract_for_size_lowering<"VEXTRACTI32x4Z256", v32i8x_info, v16i8x_info,
vextract128_extract, EXTRACT_get_vextract128_imm, [HasVLX]>;
// Codegen pattern with the alternative types extract VEC128 from VEC512
defm : vextract_for_size_lowering<"VEXTRACTI32x4Z", v32i16_info, v8i16x_info,
vextract128_extract, EXTRACT_get_vextract128_imm, [HasAVX512]>;
defm : vextract_for_size_lowering<"VEXTRACTI32x4Z", v64i8_info, v16i8x_info,
vextract128_extract, EXTRACT_get_vextract128_imm, [HasAVX512]>;
// Codegen pattern with the alternative types extract VEC256 from VEC512
defm : vextract_for_size_lowering<"VEXTRACTI64x4Z", v32i16_info, v16i16x_info,
vextract256_extract, EXTRACT_get_vextract256_imm, [HasAVX512]>;
defm : vextract_for_size_lowering<"VEXTRACTI64x4Z", v64i8_info, v32i8x_info,
vextract256_extract, EXTRACT_get_vextract256_imm, [HasAVX512]>;
// A 128-bit extract from bits [255:128] of a 512-bit vector should use a
// smaller extract to enable EVEX->VEX.
let Predicates = [NoVLX] in {
def : Pat<(v2i64 (extract_subvector (v8i64 VR512:$src), (iPTR 2))),
(v2i64 (VEXTRACTI128rr
(v4i64 (EXTRACT_SUBREG (v8i64 VR512:$src), sub_ymm)),
(iPTR 1)))>;
def : Pat<(v2f64 (extract_subvector (v8f64 VR512:$src), (iPTR 2))),
(v2f64 (VEXTRACTF128rr
(v4f64 (EXTRACT_SUBREG (v8f64 VR512:$src), sub_ymm)),
(iPTR 1)))>;
def : Pat<(v4i32 (extract_subvector (v16i32 VR512:$src), (iPTR 4))),
(v4i32 (VEXTRACTI128rr
(v8i32 (EXTRACT_SUBREG (v16i32 VR512:$src), sub_ymm)),
(iPTR 1)))>;
def : Pat<(v4f32 (extract_subvector (v16f32 VR512:$src), (iPTR 4))),
(v4f32 (VEXTRACTF128rr
(v8f32 (EXTRACT_SUBREG (v16f32 VR512:$src), sub_ymm)),
(iPTR 1)))>;
def : Pat<(v8i16 (extract_subvector (v32i16 VR512:$src), (iPTR 8))),
(v8i16 (VEXTRACTI128rr
(v16i16 (EXTRACT_SUBREG (v32i16 VR512:$src), sub_ymm)),
(iPTR 1)))>;
def : Pat<(v16i8 (extract_subvector (v64i8 VR512:$src), (iPTR 16))),
(v16i8 (VEXTRACTI128rr
(v32i8 (EXTRACT_SUBREG (v64i8 VR512:$src), sub_ymm)),
(iPTR 1)))>;
}
// A 128-bit extract from bits [255:128] of a 512-bit vector should use a
// smaller extract to enable EVEX->VEX.
let Predicates = [HasVLX] in {
def : Pat<(v2i64 (extract_subvector (v8i64 VR512:$src), (iPTR 2))),
(v2i64 (VEXTRACTI32x4Z256rr
(v4i64 (EXTRACT_SUBREG (v8i64 VR512:$src), sub_ymm)),
(iPTR 1)))>;
def : Pat<(v2f64 (extract_subvector (v8f64 VR512:$src), (iPTR 2))),
(v2f64 (VEXTRACTF32x4Z256rr
(v4f64 (EXTRACT_SUBREG (v8f64 VR512:$src), sub_ymm)),
(iPTR 1)))>;
def : Pat<(v4i32 (extract_subvector (v16i32 VR512:$src), (iPTR 4))),
(v4i32 (VEXTRACTI32x4Z256rr
(v8i32 (EXTRACT_SUBREG (v16i32 VR512:$src), sub_ymm)),
(iPTR 1)))>;
def : Pat<(v4f32 (extract_subvector (v16f32 VR512:$src), (iPTR 4))),
(v4f32 (VEXTRACTF32x4Z256rr
(v8f32 (EXTRACT_SUBREG (v16f32 VR512:$src), sub_ymm)),
(iPTR 1)))>;
def : Pat<(v8i16 (extract_subvector (v32i16 VR512:$src), (iPTR 8))),
(v8i16 (VEXTRACTI32x4Z256rr
(v16i16 (EXTRACT_SUBREG (v32i16 VR512:$src), sub_ymm)),
(iPTR 1)))>;
def : Pat<(v16i8 (extract_subvector (v64i8 VR512:$src), (iPTR 16))),
(v16i8 (VEXTRACTI32x4Z256rr
(v32i8 (EXTRACT_SUBREG (v64i8 VR512:$src), sub_ymm)),
(iPTR 1)))>;
}
// Additional patterns for handling a bitcast between the vselect and the
// extract_subvector.
multiclass vextract_for_mask_cast<string InstrStr, X86VectorVTInfo From,
X86VectorVTInfo To, X86VectorVTInfo Cast,
PatFrag vextract_extract,
SDNodeXForm EXTRACT_get_vextract_imm,
list<Predicate> p> {
let Predicates = p in {
def : Pat<(Cast.VT (vselect Cast.KRCWM:$mask,
(bitconvert
(To.VT (vextract_extract:$ext
(From.VT From.RC:$src), (iPTR imm)))),
To.RC:$src0)),
(Cast.VT (!cast<Instruction>(InstrStr#"rrk")
Cast.RC:$src0, Cast.KRCWM:$mask, From.RC:$src,
(EXTRACT_get_vextract_imm To.RC:$ext)))>;
def : Pat<(Cast.VT (vselect Cast.KRCWM:$mask,
(bitconvert
(To.VT (vextract_extract:$ext
(From.VT From.RC:$src), (iPTR imm)))),
Cast.ImmAllZerosV)),
(Cast.VT (!cast<Instruction>(InstrStr#"rrkz")
Cast.KRCWM:$mask, From.RC:$src,
(EXTRACT_get_vextract_imm To.RC:$ext)))>;
}
}
defm : vextract_for_mask_cast<"VEXTRACTF32x4Z256", v4f64x_info, v2f64x_info,
v4f32x_info, vextract128_extract,
EXTRACT_get_vextract128_imm, [HasVLX]>;
defm : vextract_for_mask_cast<"VEXTRACTF64x2Z256", v8f32x_info, v4f32x_info,
v2f64x_info, vextract128_extract,