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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 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, NoItinerary, IsCommutable,
IsKCommutable>;
// Similar to AVX512_maskable_common, but with scalar types.
multiclass AVX512_maskable_fp_common<bits<8> O, Format F, X86VectorVTInfo _,
dag Outs,
dag Ins, dag MaskingIns, dag ZeroMaskingIns,
string OpcodeStr,
string AttSrcAsm, string IntelSrcAsm,
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,
[], [], [],
MaskingConstraint, NoItinerary, 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 = $dst", itin, IsCommutable, IsKCommutable>;
// This multiclass generates the unconditional/non-masking, the masking and
// the zero-masking variant of the scalar instruction.
multiclass AVX512_maskable_scalar<bits<8> O, Format F, X86VectorVTInfo _,
dag Outs, dag Ins, string OpcodeStr,
string AttSrcAsm, string IntelSrcAsm,
dag RHS,
InstrItinClass itin = NoItinerary,
bit IsCommutable = 0> :
AVX512_maskable_common<O, F, _, Outs, Ins,
!con((ins _.RC:$src0, _.KRCWM:$mask), Ins),
!con((ins _.KRCWM:$mask), Ins),
OpcodeStr, AttSrcAsm, IntelSrcAsm, RHS,
(X86selects _.KRCWM:$mask, RHS, _.RC:$src0),
X86selects, "$src0 = $dst", itin, IsCommutable>;
// Similar to AVX512_maskable but in this case one of the source operands
// ($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
// $src1.
multiclass AVX512_maskable_3src<bits<8> O, Format F, X86VectorVTInfo _,
dag Outs, dag NonTiedIns, string OpcodeStr,
string AttSrcAsm, string IntelSrcAsm,
dag RHS, bit IsCommutable = 0,
bit IsKCommutable = 0> :
AVX512_maskable_common<O, F, _, Outs,
!con((ins _.RC:$src1), NonTiedIns),
!con((ins _.RC:$src1, _.KRCWM:$mask), NonTiedIns),
!con((ins _.RC:$src1, _.KRCWM:$mask), NonTiedIns),
OpcodeStr, AttSrcAsm, IntelSrcAsm, RHS,
(vselect _.KRCWM:$mask, RHS, _.RC:$src1),
vselect, "", 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> :
AVX512_maskable_common<O, F, _, Outs,
!con((ins _.RC:$src1), NonTiedIns),
!con((ins _.RC:$src1, _.KRCWM:$mask), NonTiedIns),
!con((ins _.RC:$src1, _.KRCWM:$mask), NonTiedIns),
OpcodeStr, AttSrcAsm, IntelSrcAsm, RHS,
(X86selects _.KRCWM:$mask, RHS, _.RC:$src1),
X86selects, "", NoItinerary, IsCommutable,
IsKCommutable>;
multiclass AVX512_maskable_in_asm<bits<8> O, Format F, X86VectorVTInfo _,
dag Outs, dag Ins,
string OpcodeStr,
string AttSrcAsm, string IntelSrcAsm,
list<dag> Pattern> :
AVX512_maskable_custom<O, F, Outs, Ins,
!con((ins _.RC:$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 = $dst", itin, IsCommutable>;
// Bitcasts between 512-bit vector types. Return the original type since
// no instruction is needed for the conversion.
def : Pat<(v8f64 (bitconvert (v8i64 VR512:$src))), (v8f64 VR512:$src)>;
def : Pat<(v8f64 (bitconvert (v16i32 VR512:$src))), (v8f64 VR512:$src)>;
def : Pat<(v8f64 (bitconvert (v32i16 VR512:$src))), (v8f64 VR512:$src)>;
def : Pat<(v8f64 (bitconvert (v64i8 VR512:$src))), (v8f64 VR512:$src)>;
def : Pat<(v8f64 (bitconvert (v16f32 VR512:$src))), (v8f64 VR512:$src)>;
def : Pat<(v16f32 (bitconvert (v8i64 VR512:$src))), (v16f32 VR512:$src)>;
def : Pat<(v16f32 (bitconvert (v16i32 VR512:$src))), (v16f32 VR512:$src)>;
def : Pat<(v16f32 (bitconvert (v32i16 VR512:$src))), (v16f32 VR512:$src)>;
def : Pat<(v16f32 (bitconvert (v64i8 VR512:$src))), (v16f32 VR512:$src)>;
def : Pat<(v16f32 (bitconvert (v8f64 VR512:$src))), (v16f32 VR512:$src)>;
def : Pat<(v8i64 (bitconvert (v16i32 VR512:$src))), (v8i64 VR512:$src)>;
def : Pat<(v8i64 (bitconvert (v32i16 VR512:$src))), (v8i64 VR512:$src)>;
def : Pat<(v8i64 (bitconvert (v64i8 VR512:$src))), (v8i64 VR512:$src)>;
def : Pat<(v8i64 (bitconvert (v8f64 VR512:$src))), (v8i64 VR512:$src)>;
def : Pat<(v8i64 (bitconvert (v16f32 VR512:$src))), (v8i64 VR512:$src)>;
def : Pat<(v16i32 (bitconvert (v8i64 VR512:$src))), (v16i32 VR512:$src)>;
def : Pat<(v16i32 (bitconvert (v16f32 VR512:$src))), (v16i32 VR512:$src)>;
def : Pat<(v16i32 (bitconvert (v32i16 VR512:$src))), (v16i32 VR512:$src)>;
def : Pat<(v16i32 (bitconvert (v64i8 VR512:$src))), (v16i32 VR512:$src)>;
def : Pat<(v16i32 (bitconvert (v8f64 VR512:$src))), (v16i32 VR512:$src)>;
def : Pat<(v32i16 (bitconvert (v8i64 VR512:$src))), (v32i16 VR512:$src)>;
def : Pat<(v32i16 (bitconvert (v16i32 VR512:$src))), (v32i16 VR512:$src)>;
def : Pat<(v32i16 (bitconvert (v64i8 VR512:$src))), (v32i16 VR512:$src)>;
def : Pat<(v32i16 (bitconvert (v8f64 VR512:$src))), (v32i16 VR512:$src)>;
def : Pat<(v32i16 (bitconvert (v16f32 VR512:$src))), (v32i16 VR512:$src)>;
def : Pat<(v32i16 (bitconvert (v16f32 VR512:$src))), (v32i16 VR512:$src)>;
def : Pat<(v64i8 (bitconvert (v8i64 VR512:$src))), (v64i8 VR512:$src)>;
def : Pat<(v64i8 (bitconvert (v16i32 VR512:$src))), (v64i8 VR512:$src)>;
def : Pat<(v64i8 (bitconvert (v32i16 VR512:$src))), (v64i8 VR512:$src)>;
def : Pat<(v64i8 (bitconvert (v8f64 VR512:$src))), (v64i8 VR512:$src)>;
def : Pat<(v64i8 (bitconvert (v16f32 VR512:$src))), (v64i8 VR512:$src)>;
// Alias instruction that maps zero vector to pxor / xorp* for AVX-512.
// This is expanded by ExpandPostRAPseudos to an xorps / vxorps, and then
// swizzled by ExecutionDepsFix to pxor.
// We set canFoldAsLoad because this can be converted to a constant-pool
// load of an all-zeros value if folding it would be beneficial.
let isReMaterializable = 1, isAsCheapAsAMove = 1, canFoldAsLoad = 1,
isPseudo = 1, Predicates = [HasAVX512], SchedRW = [WriteZero] in {
def AVX512_512_SET0 : I<0, Pseudo, (outs VR512:$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:$dst, fpimm0)]>;
}
//===----------------------------------------------------------------------===//
// AVX-512 - VECTOR INSERT
//
multiclass vinsert_for_size<int Opcode, X86VectorVTInfo From, X86VectorVTInfo To,
PatFrag vinsert_insert> {
let ExeDomain = To.ExeDomain in {
defm rr : AVX512_maskable<Opcode, MRMSrcReg, To, (outs To.RC:$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))>, AVX512AIi8Base, EVEX_4V;
defm rm : AVX512_maskable<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))>, AVX512AIi8Base, EVEX_4V,
EVEX_CD8<From.EltSize, From.CD8TupleForm>;
}
}
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;
let Predicates = [HasVLX, HasDQI] in
defm NAME # "64x2Z256" : vinsert_for_size<Opcode128,
X86VectorVTInfo< 2, EltVT64, VR128X>,
X86VectorVTInfo< 4, EltVT64, VR256X>,
vinsert128_insert>, VEX_W, EVEX_V256;
let Predicates = [HasDQI] in {
defm NAME # "64x2Z" : vinsert_for_size<Opcode128,
X86VectorVTInfo< 2, EltVT64, VR128X>,
X86VectorVTInfo< 8, EltVT64, VR512>,
vinsert128_insert>, VEX_W, EVEX_V512;
defm NAME # "32x8Z" : vinsert_for_size<Opcode256,
X86VectorVTInfo< 8, EltVT32, VR256X>,
X86VectorVTInfo<16, EltVT32, VR512>,
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,
// Only add this if 64x2 and its friends are not supported natively via AVX512DQ.
defm : vinsert_for_size_lowering<"VINSERTF32x4Z256", v2f64x_info, v4f64x_info,
vinsert128_insert, INSERT_get_vinsert128_imm, [HasVLX, NoDQI]>;
defm : vinsert_for_size_lowering<"VINSERTI32x4Z256", v2i64x_info, v4i64x_info,
vinsert128_insert, INSERT_get_vinsert128_imm, [HasVLX, NoDQI]>;
defm : vinsert_for_size_lowering<"VINSERTF32x4Z", v2f64x_info, v8f64_info,
vinsert128_insert, INSERT_get_vinsert128_imm, [HasAVX512, NoDQI]>;
defm : vinsert_for_size_lowering<"VINSERTI32x4Z", v2i64x_info, v8i64_info,
vinsert128_insert, INSERT_get_vinsert128_imm, [HasAVX512, NoDQI]>;
defm : vinsert_for_size_lowering<"VINSERTF64x4Z", v8f32x_info, v16f32_info,
vinsert256_insert, INSERT_get_vinsert256_imm, [HasAVX512, NoDQI]>;
defm : vinsert_for_size_lowering<"VINSERTI64x4Z", v8i32x_info, v16i32_info,
vinsert256_insert, INSERT_get_vinsert256_imm, [HasAVX512, NoDQI]>;
// 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]>;
// 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:$src3))]>, EVEX_4V, EVEX_CD8<32, CD8VT1>;
}
//===----------------------------------------------------------------------===//
// AVX-512 VECTOR EXTRACT
//---
multiclass vextract_for_size<int Opcode,
X86VectorVTInfo From, X86VectorVTInfo To,
PatFrag vextract_extract,
SDNodeXForm EXTRACT_get_vextract_imm> {
let hasSideEffects = 0, ExeDomain = To.ExeDomain in {
// use AVX512_maskable_in_asm (AVX512_maskable can't be used due to
// vextract_extract), we interesting only in patterns without mask,
// intrinsics pattern match generated bellow.
defm rr : AVX512_maskable_in_asm<Opcode, MRMDestReg, To, (outs To.RC:$dst),
(ins From.RC:$src1, u8imm:$idx),
"vextract" # To.EltTypeName # "x" # To.NumElts,
"$idx, $src1", "$src1, $idx",
[(set To.RC:$dst, (vextract_extract:$idx (From.VT From.RC:$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, $idx}",
[]>, EVEX_K, EVEX;
}
def : Pat<(To.VT (vselect To.KRCWM:$mask,
(vextract_extract:$ext (From.VT From.RC:$src1),
(iPTR imm)),
To.RC:$src0)),
(!cast<Instruction>(NAME # To.EltSize # "x" # To.NumElts #
From.ZSuffix # "rrk")
To.RC:$src0, To.KRCWM:$mask, From.RC:$src1,
(EXTRACT_get_vextract_imm To.RC:$ext))>;
def : Pat<(To.VT (vselect To.KRCWM:$mask,
(vextract_extract:$ext (From.VT From.RC:$src1),
(iPTR imm)),
To.ImmAllZerosV)),
(!cast<Instruction>(NAME # To.EltSize # "x" # To.NumElts #
From.ZSuffix # "rrkz")
To.KRCWM:$mask, From.RC:$src1,
(EXTRACT_get_vextract_imm To.RC:$ext))>;
}
// Codegen pattern for the alternative types
multiclass vextract_for_size_lowering<string InstrStr, X86VectorVTInfo From,
X86VectorVTInfo To, PatFrag vextract_extract,
SDNodeXForm EXTRACT_get_vextract_imm, list<Predicate> p> {
let Predicates = p in {
def : Pat<(vextract_extract:$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> {
defm NAME # "32x4Z" : vextract_for_size<Opcode128,
X86VectorVTInfo<16, EltVT32, VR512>,
X86VectorVTInfo< 4, EltVT32, VR128X>,
vextract128_extract,
EXTRACT_get_vextract128_imm>,
EVEX_V512, EVEX_CD8<32, CD8VT4>;
defm NAME # "64x4Z" : vextract_for_size<Opcode256,
X86VectorVTInfo< 8, EltVT64, VR512>,
X86VectorVTInfo< 4, EltVT64, VR256X>,
vextract256_extract,
EXTRACT_get_vextract256_imm>,
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,
EXTRACT_get_vextract128_imm>,
EVEX_V256, EVEX_CD8<32, CD8VT4>;
let Predicates = [HasVLX, HasDQI] in
defm NAME # "64x2Z256" : vextract_for_size<Opcode128,
X86VectorVTInfo< 4, EltVT64, VR256X>,
X86VectorVTInfo< 2, EltVT64, VR128X>,
vextract128_extract,
EXTRACT_get_vextract128_imm>,
VEX_W, EVEX_V256, EVEX_CD8<64, CD8VT2>;
let Predicates = [HasDQI] in {
defm NAME # "64x2Z" : vextract_for_size<Opcode128,
X86VectorVTInfo< 8, EltVT64, VR512>,
X86VectorVTInfo< 2, EltVT64, VR128X>,
vextract128_extract,
EXTRACT_get_vextract128_imm>,
VEX_W, EVEX_V512, EVEX_CD8<64, CD8VT2>;
defm NAME # "32x8Z" : vextract_for_size<Opcode256,
X86VectorVTInfo<16, EltVT32, VR512>,
X86VectorVTInfo< 8, EltVT32, VR256X>,
vextract256_extract,
EXTRACT_get_vextract256_imm>,
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.
// Only add this if 64x2 and its friends are not supported natively via AVX512DQ.
defm : vextract_for_size_lowering<"VEXTRACTF32x4Z", v8f64_info, v2f64x_info,
vextract128_extract, EXTRACT_get_vextract128_imm, [HasAVX512, NoDQI]>;
defm : vextract_for_size_lowering<"VEXTRACTI32x4Z", v8i64_info, v2i64x_info,
vextract128_extract, EXTRACT_get_vextract128_imm, [HasAVX512, NoDQI]>;
defm : vextract_for_size_lowering<"VEXTRACTF64x4Z", v16f32_info, v8f32x_info,
vextract256_extract, EXTRACT_get_vextract256_imm, [HasAVX512, NoDQI]>;
defm : vextract_for_size_lowering<"VEXTRACTI64x4Z", v16i32_info, v8i32x_info,
vextract256_extract, EXTRACT_get_vextract256_imm, [HasAVX512, NoDQI]>;
defm : vextract_for_size_lowering<"VEXTRACTF32x4Z256", v4f64x_info, v2f64x_info,
vextract128_extract, EXTRACT_get_vextract128_imm, [HasVLX, NoDQI]>;
defm : vextract_for_size_lowering<"VEXTRACTI32x4Z256", v4i64x_info, v2i64x_info,
vextract128_extract, EXTRACT_get_vextract128_imm, [HasVLX, NoDQI]>;
// 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 subvector extract from the first 256-bit vector position
// is a subregister copy that needs no instruction.
def : Pat<(v2i64 (extract_subvector (v8i64 VR512:$src), (iPTR 0))),
(v2i64 (EXTRACT_SUBREG (v8i64 VR512:$src), sub_xmm))>;
def : Pat<(v2f64 (extract_subvector (v8f64 VR512:$src), (iPTR 0))),
(v2f64 (EXTRACT_SUBREG (v8f64 VR512:$src), sub_xmm))>;
def : Pat<(v4i32 (extract_subvector (v16i32 VR512:$src), (iPTR 0))),
(v4i32 (EXTRACT_SUBREG (v16i32 VR512:$src), sub_xmm))>;
def : Pat<(v4f32 (extract_subvector (v16f32 VR512:$src), (iPTR 0))),
(v4f32 (EXTRACT_SUBREG (v16f32 VR512:$src), sub_xmm))>;
def : Pat<(v8i16 (extract_subvector (v32i16 VR512:$src), (iPTR 0))),
(v8i16 (EXTRACT_SUBREG (v32i16 VR512:$src), sub_xmm))>;
def : Pat<(v16i8 (extract_subvector (v64i8 VR512:$src), (iPTR 0))),
(v16i8 (EXTRACT_SUBREG (v64i8 VR512:$src), sub_xmm))>;
// A 256-bit subvector extract from the first 256-bit vector position
// is a subregister copy that needs no instruction.
def : Pat<(v4i64 (extract_subvector (v8i64 VR512:$src), (iPTR 0))),
(v4i64 (EXTRACT_SUBREG (v8i64 VR512:$src), sub_ymm))>;
def : Pat<(v4f64 (extract_subvector (v8f64 VR512:$src), (iPTR 0))),
(v4f64 (EXTRACT_SUBREG (v8f64 VR512:$src), sub_ymm))>;
def : Pat<(v8i32 (extract_subvector (v16i32 VR512:$src), (iPTR 0))),
(v8i32 (EXTRACT_SUBREG (v16i32 VR512:$src), sub_ymm))>;
def : Pat<(v8f32 (extract_subvector (v16f32 VR512:$src), (iPTR 0))),
(v8f32 (EXTRACT_SUBREG (v16f32 VR512:$src), sub_ymm))>;
def : Pat<(v16i16 (extract_subvector (v32i16 VR512:$src), (iPTR 0))),
(v16i16 (EXTRACT_SUBREG (v32i16 VR512:$src), sub_ymm))>;
def : Pat<(v32i8 (extract_subvector (v64i8 VR512:$src), (iPTR 0))),
(v32i8 (EXTRACT_SUBREG (v64i8 VR512:$src), sub_ymm))>;
let AddedComplexity = 25 in { // to give priority over vinsertf128rm
// A 128-bit subvector insert to the first 512-bit vector position
// is a subregister copy that needs no instruction.
def : Pat<(v8i64 (insert_subvector undef, (v2i64 VR128X:$src), (iPTR 0))),
(INSERT_SUBREG (v8i64 (IMPLICIT_DEF)), VR128X:$src, sub_xmm)>;
def : Pat<(v8f64 (insert_subvector undef, (v2f64 VR128X:$src), (iPTR 0))),
(INSERT_SUBREG (v8f64 (IMPLICIT_DEF)), VR128X:$src, sub_xmm)>;
def : Pat<(v16i32 (insert_subvector undef, (v4i32 VR128X:$src), (iPTR 0))),
(INSERT_SUBREG (v16i32 (IMPLICIT_DEF)), VR128X:$src, sub_xmm)>;
def : Pat<(v16f32 (insert_subvector undef, (v4f32 VR128X:$src), (iPTR 0))),
(INSERT_SUBREG (v16f32 (IMPLICIT_DEF)), VR128X:$src, sub_xmm)>;
def : Pat<(v32i16 (insert_subvector undef, (v8i16 VR128X:$src), (iPTR 0))),
(INSERT_SUBREG (v32i16 (IMPLICIT_DEF)), VR128X:$src, sub_xmm)>;
def : Pat<(v64i8 (insert_subvector undef, (v16i8 VR128X:$src), (iPTR 0))),
(INSERT_SUBREG (v64i8 (IMPLICIT_DEF)), VR128X:$src, sub_xmm)>;
// A 256-bit subvector insert to the first 512-bit vector position
// is a subregister copy that needs no instruction.
def : Pat<(v8i64 (insert_subvector undef, (v4i64 VR256X:$src), (iPTR 0))),
(INSERT_SUBREG (v8i64 (IMPLICIT_DEF)), VR256X:$src, sub_ymm)>;
def : Pat<(v8f64 (insert_subvector undef, (v4f64 VR256X:$src), (iPTR 0))),
(INSERT_SUBREG (v8f64 (IMPLICIT_DEF)), VR256X:$src, sub_ymm)>;
def : Pat<(v16i32 (insert_subvector undef, (v8i32 VR256X:$src), (iPTR 0))),
(INSERT_SUBREG (v16i32 (IMPLICIT_DEF)), VR256X:$src, sub_ymm)>;
def : Pat<(v16f32 (insert_subvector undef, (v8f32 VR256X:$src), (iPTR 0))),
(INSERT_SUBREG (v16f32 (IMPLICIT_DEF)), VR256X:$src, sub_ymm)>;
def : Pat<(v32i16 (insert_subvector undef, (v16i16 VR256X:$src), (iPTR 0))),
(INSERT_SUBREG (v32i16 (IMPLICIT_DEF)), VR256X:$src, sub_ymm)>;
def : Pat<(v64i8 (insert_subvector undef, (v32i8 VR256X:$src), (iPTR 0))),
(INSERT_SUBREG (v64i8 (IMPLICIT_DEF)), VR256X:$src, sub_ymm)>;
}
// vextractps - extract 32 bits from XMM
def VEXTRACTPSZrr : AVX512AIi8<0x17, MRMDestReg, (outs GR32:$dst),
(ins VR128X:$src1, u8imm:$src2),
"vextractps\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(set GR32:$dst, (extractelt (bc_v4i32 (v4f32 VR128X:$src1)), imm:$src2))]>,
EVEX;
def VEXTRACTPSZmr : AVX512AIi8<0x17, MRMDestMem, (outs),
(ins f32mem:$dst, VR128X:$src1, u8imm:$src2),
"vextractps\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(store (extractelt (bc_v4i32 (v4f32 VR128X:$src1)), imm:$src2),
addr:$dst)]>, EVEX, EVEX_CD8<32, CD8VT1>;
//===---------------------------------------------------------------------===//
// AVX-512 BROADCAST
//---
// broadcast with a scalar argument.
multiclass avx512_broadcast_scalar<bits<8> opc, string OpcodeStr,
X86VectorVTInfo DestInfo, X86VectorVTInfo SrcInfo> {
def : Pat<(DestInfo.VT (X86VBroadcast SrcInfo.FRC:$src)),
(!cast<Instruction>(NAME#DestInfo.ZSuffix#r)
(COPY_TO_REGCLASS SrcInfo.FRC:$src, SrcInfo.RC))>;
def : Pat<(DestInfo.VT (vselect DestInfo.KRCWM:$mask,
(X86VBroadcast SrcInfo.FRC:$src),
DestInfo.RC:$src0)),
(!cast<Instruction>(NAME#DestInfo.ZSuffix#rk)
DestInfo.RC:$src0, DestInfo.KRCWM:$mask,
(COPY_TO_REGCLASS SrcInfo.FRC:$src, SrcInfo.RC))>;
def : Pat<(DestInfo.VT (vselect DestInfo.KRCWM:$mask,
(X86VBroadcast SrcInfo.FRC:$src),
DestInfo.ImmAllZerosV)),
(!cast<Instruction>(NAME#DestInfo.ZSuffix#rkz)
DestInfo.KRCWM:$mask, (COPY_TO_REGCLASS SrcInfo.FRC:$src, SrcInfo.RC))>;
}
multiclass avx512_broadcast_rm<bits<8> opc, string OpcodeStr,
X86VectorVTInfo DestInfo, X86VectorVTInfo SrcInfo> {
let ExeDomain = DestInfo.ExeDomain in {
defm r : AVX512_maskable<opc, MRMSrcReg, DestInfo, (outs DestInfo.RC:$dst),
(ins SrcInfo.RC:$src), OpcodeStr, "$src", "$src",
(DestInfo.VT (X86VBroadcast (SrcInfo.VT SrcInfo.RC:$src)))>,
T8PD, EVEX;
defm m : AVX512_maskable<opc, MRMSrcMem, DestInfo, (outs DestInfo.RC:$dst),
(ins SrcInfo.ScalarMemOp:$src), OpcodeStr, "$src", "$src",
(DestInfo.VT (X86VBroadcast
(SrcInfo.ScalarLdFrag addr:$src)))>,
T8PD, EVEX, EVEX_CD8<SrcInfo.EltSize, CD8VT1>;
}
def : Pat<(DestInfo.VT (X86VBroadcast
(SrcInfo.VT (scalar_to_vector
(SrcInfo.ScalarLdFrag addr:$src))))),
(!cast<Instruction>(NAME#DestInfo.ZSuffix#m) addr:$src)>;
def : Pat<(DestInfo.VT (vselect DestInfo.KRCWM:$mask,
(X86VBroadcast
(SrcInfo.VT (scalar_to_vector
(SrcInfo.ScalarLdFrag addr:$src)))),
DestInfo.RC:$src0)),
(!cast<Instruction>(NAME#DestInfo.ZSuffix#mk)
DestInfo.RC:$src0, DestInfo.KRCWM:$mask, addr:$src)>;
def : Pat<(DestInfo.VT (vselect DestInfo.KRCWM:$mask,
(X86VBroadcast
(SrcInfo.VT (scalar_to_vector
(SrcInfo.ScalarLdFrag addr:$src)))),
DestInfo.ImmAllZerosV)),
(!cast<Instruction>(NAME#DestInfo.ZSuffix#mkz)
DestInfo.KRCWM:$mask, addr:$src)>;
}
multiclass avx512_fp_broadcast_sd<bits<8> opc, string OpcodeStr,
AVX512VLVectorVTInfo _> {
let Predicates = [HasAVX512] in
defm Z : avx512_broadcast_rm<opc, OpcodeStr, _.info512, _.info128>,
avx512_broadcast_scalar<opc, OpcodeStr, _.info512, _.info128>,
EVEX_V512;
let Predicates = [HasVLX] in {
defm Z256 : avx512_broadcast_rm<opc, OpcodeStr, _.info256, _.info128>,
avx512_broadcast_scalar<opc, OpcodeStr, _.info256, _.info128>,
EVEX_V256;
}
}
multiclass avx512_fp_broadcast_ss<bits<8> opc, string OpcodeStr,
AVX512VLVectorVTInfo _> {
let Predicates = [HasAVX512] in
defm Z : avx512_broadcast_rm<opc, OpcodeStr, _.info512, _.info128>,
avx512_broadcast_scalar<opc, OpcodeStr, _.info512, _.info128>,
EVEX_V512;
let Predicates = [HasVLX] in {
defm Z256 : avx512_broadcast_rm<opc, OpcodeStr, _.info256, _.info128>,
avx512_broadcast_scalar<opc, OpcodeStr, _.info256, _.info128>,
EVEX_V256;
defm Z128 : avx512_broadcast_rm<opc, OpcodeStr, _.info128, _.info128>,
avx512_broadcast_scalar<opc, OpcodeStr, _.info128, _.info128>,
EVEX_V128;
}
}
defm VBROADCASTSS : avx512_fp_broadcast_ss<0x18, "vbroadcastss",
avx512vl_f32_info>;
defm VBROADCASTSD : avx512_fp_broadcast_sd<0x19, "vbroadcastsd",
avx512vl_f64_info>, VEX_W;
def : Pat<(int_x86_avx512_vbroadcast_ss_512 addr:$src),
(VBROADCASTSSZm addr:$src)>;
def : Pat<(int_x86_avx512_vbroadcast_sd_512 addr:$src),
(VBROADCASTSDZm addr:$src)>;
multiclass avx512_int_broadcast_reg<bits<8> opc, X86VectorVTInfo _,
SDPatternOperator OpNode,
RegisterClass SrcRC> {
let ExeDomain = _.ExeDomain in
defm r : AVX512_maskable<opc, MRMSrcReg, _, (outs _.RC:$dst),
(ins SrcRC:$src),
"vpbroadcast"##_.Suffix, "$src", "$src",
(_.VT (OpNode SrcRC:$src))>, T8PD, EVEX;
}
multiclass avx512_int_broadcast_reg_vl<bits<8> opc, AVX512VLVectorVTInfo _,
SDPatternOperator OpNode,
RegisterClass SrcRC, Predicate prd> {
let Predicates = [prd] in
defm Z : avx512_int_broadcast_reg<opc, _.info512, OpNode, SrcRC>, EVEX_V512;
let Predicates = [prd, HasVLX] in {
defm Z256 : avx512_int_broadcast_reg<opc, _.info256, OpNode, SrcRC>, EVEX_V256;
defm Z128 : avx512_int_broadcast_reg<opc, _.info128, OpNode, SrcRC>, EVEX_V128;
}
}
let isCodeGenOnly = 1 in {
defm VPBROADCASTBr : avx512_int_broadcast_reg_vl<0x7A, avx512vl_i8_info,
X86VBroadcast, GR8, HasBWI>;
defm VPBROADCASTWr : avx512_int_broadcast_reg_vl<0x7B, avx512vl_i16_info,
X86VBroadcast, GR16, HasBWI>;
}
let isAsmParserOnly = 1 in {
defm VPBROADCASTBr_Alt : avx512_int_broadcast_reg_vl<0x7A, avx512vl_i8_info,
null_frag, GR32, HasBWI>;