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llvm-6502/lib/Target/AArch64/AArch64InstrNEON.td
Kevin Qin e54360be01 Implement 3 AArch64 neon instructions : umov smov ins. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190839 91177308-0d34-0410-b5e6-96231b3b80d8
2013-09-17 02:21:02 +00:00

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TableGen
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//===-- AArch64InstrNEON.td - NEON support for AArch64 -----*- 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 AArch64 NEON instruction set.
//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// NEON-specific DAG Nodes.
//===----------------------------------------------------------------------===//
def Neon_bsl : SDNode<"AArch64ISD::NEON_BSL", SDTypeProfile<1, 3,
[SDTCisVec<0>, SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>,
SDTCisSameAs<0, 3>]>>;
// (outs Result), (ins Imm, OpCmode)
def SDT_Neon_movi : SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisVT<1, i32>]>;
def Neon_movi : SDNode<"AArch64ISD::NEON_MOVIMM", SDT_Neon_movi>;
def Neon_mvni : SDNode<"AArch64ISD::NEON_MVNIMM", SDT_Neon_movi>;
// (outs Result), (ins Imm)
def Neon_fmovi : SDNode<"AArch64ISD::NEON_FMOVIMM", SDTypeProfile<1, 1,
[SDTCisVec<0>, SDTCisVT<1, i32>]>>;
// (outs Result), (ins LHS, RHS, CondCode)
def Neon_cmp : SDNode<"AArch64ISD::NEON_CMP", SDTypeProfile<1, 3,
[SDTCisVec<0>, SDTCisSameAs<1, 2>]>>;
// (outs Result), (ins LHS, 0/0.0 constant, CondCode)
def Neon_cmpz : SDNode<"AArch64ISD::NEON_CMPZ", SDTypeProfile<1, 3,
[SDTCisVec<0>, SDTCisVec<1>]>>;
// (outs Result), (ins LHS, RHS)
def Neon_tst : SDNode<"AArch64ISD::NEON_TST", SDTypeProfile<1, 2,
[SDTCisVec<0>, SDTCisSameAs<1, 2>]>>;
def Neon_dupImm : SDNode<"AArch64ISD::NEON_DUPIMM", SDTypeProfile<1, 1,
[SDTCisVec<0>, SDTCisVT<1, i32>]>>;
def SDTARMVSH : SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisSameAs<0, 1>,
SDTCisVT<2, i32>]>;
def Neon_sqrshlImm : SDNode<"AArch64ISD::NEON_QSHLs", SDTARMVSH>;
def Neon_uqrshlImm : SDNode<"AArch64ISD::NEON_QSHLu", SDTARMVSH>;
//===----------------------------------------------------------------------===//
// Multiclasses
//===----------------------------------------------------------------------===//
multiclass NeonI_3VSame_B_sizes<bit u, bits<2> size, bits<5> opcode,
string asmop, SDPatternOperator opnode8B,
SDPatternOperator opnode16B,
bit Commutable = 0>
{
let isCommutable = Commutable in {
def _8B : NeonI_3VSame<0b0, u, size, opcode,
(outs VPR64:$Rd), (ins VPR64:$Rn, VPR64:$Rm),
asmop # "\t$Rd.8b, $Rn.8b, $Rm.8b",
[(set (v8i8 VPR64:$Rd),
(v8i8 (opnode8B (v8i8 VPR64:$Rn), (v8i8 VPR64:$Rm))))],
NoItinerary>;
def _16B : NeonI_3VSame<0b1, u, size, opcode,
(outs VPR128:$Rd), (ins VPR128:$Rn, VPR128:$Rm),
asmop # "\t$Rd.16b, $Rn.16b, $Rm.16b",
[(set (v16i8 VPR128:$Rd),
(v16i8 (opnode16B (v16i8 VPR128:$Rn), (v16i8 VPR128:$Rm))))],
NoItinerary>;
}
}
multiclass NeonI_3VSame_HS_sizes<bit u, bits<5> opcode,
string asmop, SDPatternOperator opnode,
bit Commutable = 0>
{
let isCommutable = Commutable in {
def _4H : NeonI_3VSame<0b0, u, 0b01, opcode,
(outs VPR64:$Rd), (ins VPR64:$Rn, VPR64:$Rm),
asmop # "\t$Rd.4h, $Rn.4h, $Rm.4h",
[(set (v4i16 VPR64:$Rd),
(v4i16 (opnode (v4i16 VPR64:$Rn), (v4i16 VPR64:$Rm))))],
NoItinerary>;
def _8H : NeonI_3VSame<0b1, u, 0b01, opcode,
(outs VPR128:$Rd), (ins VPR128:$Rn, VPR128:$Rm),
asmop # "\t$Rd.8h, $Rn.8h, $Rm.8h",
[(set (v8i16 VPR128:$Rd),
(v8i16 (opnode (v8i16 VPR128:$Rn), (v8i16 VPR128:$Rm))))],
NoItinerary>;
def _2S : NeonI_3VSame<0b0, u, 0b10, opcode,
(outs VPR64:$Rd), (ins VPR64:$Rn, VPR64:$Rm),
asmop # "\t$Rd.2s, $Rn.2s, $Rm.2s",
[(set (v2i32 VPR64:$Rd),
(v2i32 (opnode (v2i32 VPR64:$Rn), (v2i32 VPR64:$Rm))))],
NoItinerary>;
def _4S : NeonI_3VSame<0b1, u, 0b10, opcode,
(outs VPR128:$Rd), (ins VPR128:$Rn, VPR128:$Rm),
asmop # "\t$Rd.4s, $Rn.4s, $Rm.4s",
[(set (v4i32 VPR128:$Rd),
(v4i32 (opnode (v4i32 VPR128:$Rn), (v4i32 VPR128:$Rm))))],
NoItinerary>;
}
}
multiclass NeonI_3VSame_BHS_sizes<bit u, bits<5> opcode,
string asmop, SDPatternOperator opnode,
bit Commutable = 0>
: NeonI_3VSame_HS_sizes<u, opcode, asmop, opnode, Commutable>
{
let isCommutable = Commutable in {
def _8B : NeonI_3VSame<0b0, u, 0b00, opcode,
(outs VPR64:$Rd), (ins VPR64:$Rn, VPR64:$Rm),
asmop # "\t$Rd.8b, $Rn.8b, $Rm.8b",
[(set (v8i8 VPR64:$Rd),
(v8i8 (opnode (v8i8 VPR64:$Rn), (v8i8 VPR64:$Rm))))],
NoItinerary>;
def _16B : NeonI_3VSame<0b1, u, 0b00, opcode,
(outs VPR128:$Rd), (ins VPR128:$Rn, VPR128:$Rm),
asmop # "\t$Rd.16b, $Rn.16b, $Rm.16b",
[(set (v16i8 VPR128:$Rd),
(v16i8 (opnode (v16i8 VPR128:$Rn), (v16i8 VPR128:$Rm))))],
NoItinerary>;
}
}
multiclass NeonI_3VSame_BHSD_sizes<bit u, bits<5> opcode,
string asmop, SDPatternOperator opnode,
bit Commutable = 0>
: NeonI_3VSame_BHS_sizes<u, opcode, asmop, opnode, Commutable>
{
let isCommutable = Commutable in {
def _2D : NeonI_3VSame<0b1, u, 0b11, opcode,
(outs VPR128:$Rd), (ins VPR128:$Rn, VPR128:$Rm),
asmop # "\t$Rd.2d, $Rn.2d, $Rm.2d",
[(set (v2i64 VPR128:$Rd),
(v2i64 (opnode (v2i64 VPR128:$Rn), (v2i64 VPR128:$Rm))))],
NoItinerary>;
}
}
// Multiclass NeonI_3VSame_SD_sizes: Operand types are floating point types,
// but Result types can be integer or floating point types.
multiclass NeonI_3VSame_SD_sizes<bit u, bit size, bits<5> opcode,
string asmop, SDPatternOperator opnode2S,
SDPatternOperator opnode4S,
SDPatternOperator opnode2D,
ValueType ResTy2S, ValueType ResTy4S,
ValueType ResTy2D, bit Commutable = 0>
{
let isCommutable = Commutable in {
def _2S : NeonI_3VSame<0b0, u, {size, 0b0}, opcode,
(outs VPR64:$Rd), (ins VPR64:$Rn, VPR64:$Rm),
asmop # "\t$Rd.2s, $Rn.2s, $Rm.2s",
[(set (ResTy2S VPR64:$Rd),
(ResTy2S (opnode2S (v2f32 VPR64:$Rn), (v2f32 VPR64:$Rm))))],
NoItinerary>;
def _4S : NeonI_3VSame<0b1, u, {size, 0b0}, opcode,
(outs VPR128:$Rd), (ins VPR128:$Rn, VPR128:$Rm),
asmop # "\t$Rd.4s, $Rn.4s, $Rm.4s",
[(set (ResTy4S VPR128:$Rd),
(ResTy4S (opnode4S (v4f32 VPR128:$Rn), (v4f32 VPR128:$Rm))))],
NoItinerary>;
def _2D : NeonI_3VSame<0b1, u, {size, 0b1}, opcode,
(outs VPR128:$Rd), (ins VPR128:$Rn, VPR128:$Rm),
asmop # "\t$Rd.2d, $Rn.2d, $Rm.2d",
[(set (ResTy2D VPR128:$Rd),
(ResTy2D (opnode2D (v2f64 VPR128:$Rn), (v2f64 VPR128:$Rm))))],
NoItinerary>;
}
}
//===----------------------------------------------------------------------===//
// Instruction Definitions
//===----------------------------------------------------------------------===//
// Vector Arithmetic Instructions
// Vector Add (Integer and Floating-Point)
defm ADDvvv : NeonI_3VSame_BHSD_sizes<0b0, 0b10000, "add", add, 1>;
defm FADDvvv : NeonI_3VSame_SD_sizes<0b0, 0b0, 0b11010, "fadd", fadd, fadd, fadd,
v2f32, v4f32, v2f64, 1>;
// Vector Sub (Integer and Floating-Point)
defm SUBvvv : NeonI_3VSame_BHSD_sizes<0b1, 0b10000, "sub", sub, 0>;
defm FSUBvvv : NeonI_3VSame_SD_sizes<0b0, 0b1, 0b11010, "fsub", fsub, fsub, fsub,
v2f32, v4f32, v2f64, 0>;
// Vector Multiply (Integer and Floating-Point)
defm MULvvv : NeonI_3VSame_BHS_sizes<0b0, 0b10011, "mul", mul, 1>;
defm FMULvvv : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11011, "fmul", fmul, fmul, fmul,
v2f32, v4f32, v2f64, 1>;
// Vector Multiply (Polynomial)
defm PMULvvv : NeonI_3VSame_B_sizes<0b1, 0b00, 0b10011, "pmul",
int_arm_neon_vmulp, int_arm_neon_vmulp, 1>;
// Vector Multiply-accumulate and Multiply-subtract (Integer)
// class NeonI_3VSame_Constraint_impl: NeonI_3VSame with no data type and
// two operands constraints.
class NeonI_3VSame_Constraint_impl<string asmop, string asmlane,
RegisterOperand VPRC, ValueType OpTy, bit q, bit u, bits<2> size,
bits<5> opcode, SDPatternOperator opnode>
: NeonI_3VSame<q, u, size, opcode,
(outs VPRC:$Rd), (ins VPRC:$src, VPRC:$Rn, VPRC:$Rm),
asmop # "\t$Rd" # asmlane # ", $Rn" # asmlane # ", $Rm" # asmlane,
[(set (OpTy VPRC:$Rd),
(OpTy (opnode (OpTy VPRC:$src), (OpTy VPRC:$Rn), (OpTy VPRC:$Rm))))],
NoItinerary> {
let Constraints = "$src = $Rd";
}
def Neon_mla : PatFrag<(ops node:$Ra, node:$Rn, node:$Rm),
(add node:$Ra, (mul node:$Rn, node:$Rm))>;
def Neon_mls : PatFrag<(ops node:$Ra, node:$Rn, node:$Rm),
(sub node:$Ra, (mul node:$Rn, node:$Rm))>;
def MLAvvv_8B: NeonI_3VSame_Constraint_impl<"mla", ".8b", VPR64, v8i8,
0b0, 0b0, 0b00, 0b10010, Neon_mla>;
def MLAvvv_16B: NeonI_3VSame_Constraint_impl<"mla", ".16b", VPR128, v16i8,
0b1, 0b0, 0b00, 0b10010, Neon_mla>;
def MLAvvv_4H: NeonI_3VSame_Constraint_impl<"mla", ".4h", VPR64, v4i16,
0b0, 0b0, 0b01, 0b10010, Neon_mla>;
def MLAvvv_8H: NeonI_3VSame_Constraint_impl<"mla", ".8h", VPR128, v8i16,
0b1, 0b0, 0b01, 0b10010, Neon_mla>;
def MLAvvv_2S: NeonI_3VSame_Constraint_impl<"mla", ".2s", VPR64, v2i32,
0b0, 0b0, 0b10, 0b10010, Neon_mla>;
def MLAvvv_4S: NeonI_3VSame_Constraint_impl<"mla", ".4s", VPR128, v4i32,
0b1, 0b0, 0b10, 0b10010, Neon_mla>;
def MLSvvv_8B: NeonI_3VSame_Constraint_impl<"mls", ".8b", VPR64, v8i8,
0b0, 0b1, 0b00, 0b10010, Neon_mls>;
def MLSvvv_16B: NeonI_3VSame_Constraint_impl<"mls", ".16b", VPR128, v16i8,
0b1, 0b1, 0b00, 0b10010, Neon_mls>;
def MLSvvv_4H: NeonI_3VSame_Constraint_impl<"mls", ".4h", VPR64, v4i16,
0b0, 0b1, 0b01, 0b10010, Neon_mls>;
def MLSvvv_8H: NeonI_3VSame_Constraint_impl<"mls", ".8h", VPR128, v8i16,
0b1, 0b1, 0b01, 0b10010, Neon_mls>;
def MLSvvv_2S: NeonI_3VSame_Constraint_impl<"mls", ".2s", VPR64, v2i32,
0b0, 0b1, 0b10, 0b10010, Neon_mls>;
def MLSvvv_4S: NeonI_3VSame_Constraint_impl<"mls", ".4s", VPR128, v4i32,
0b1, 0b1, 0b10, 0b10010, Neon_mls>;
// Vector Multiply-accumulate and Multiply-subtract (Floating Point)
def Neon_fmla : PatFrag<(ops node:$Ra, node:$Rn, node:$Rm),
(fadd node:$Ra, (fmul node:$Rn, node:$Rm))>;
def Neon_fmls : PatFrag<(ops node:$Ra, node:$Rn, node:$Rm),
(fsub node:$Ra, (fmul node:$Rn, node:$Rm))>;
let Predicates = [HasNEON, UseFusedMAC] in {
def FMLAvvv_2S: NeonI_3VSame_Constraint_impl<"fmla", ".2s", VPR64, v2f32,
0b0, 0b0, 0b00, 0b11001, Neon_fmla>;
def FMLAvvv_4S: NeonI_3VSame_Constraint_impl<"fmla", ".4s", VPR128, v4f32,
0b1, 0b0, 0b00, 0b11001, Neon_fmla>;
def FMLAvvv_2D: NeonI_3VSame_Constraint_impl<"fmla", ".2d", VPR128, v2f64,
0b1, 0b0, 0b01, 0b11001, Neon_fmla>;
def FMLSvvv_2S: NeonI_3VSame_Constraint_impl<"fmls", ".2s", VPR64, v2f32,
0b0, 0b0, 0b10, 0b11001, Neon_fmls>;
def FMLSvvv_4S: NeonI_3VSame_Constraint_impl<"fmls", ".4s", VPR128, v4f32,
0b1, 0b0, 0b10, 0b11001, Neon_fmls>;
def FMLSvvv_2D: NeonI_3VSame_Constraint_impl<"fmls", ".2d", VPR128, v2f64,
0b1, 0b0, 0b11, 0b11001, Neon_fmls>;
}
// We're also allowed to match the fma instruction regardless of compile
// options.
def : Pat<(v2f32 (fma VPR64:$Rn, VPR64:$Rm, VPR64:$Ra)),
(FMLAvvv_2S VPR64:$Ra, VPR64:$Rn, VPR64:$Rm)>;
def : Pat<(v4f32 (fma VPR128:$Rn, VPR128:$Rm, VPR128:$Ra)),
(FMLAvvv_4S VPR128:$Ra, VPR128:$Rn, VPR128:$Rm)>;
def : Pat<(v2f64 (fma VPR128:$Rn, VPR128:$Rm, VPR128:$Ra)),
(FMLAvvv_2D VPR128:$Ra, VPR128:$Rn, VPR128:$Rm)>;
def : Pat<(v2f32 (fma (fneg VPR64:$Rn), VPR64:$Rm, VPR64:$Ra)),
(FMLSvvv_2S VPR64:$Ra, VPR64:$Rn, VPR64:$Rm)>;
def : Pat<(v4f32 (fma (fneg VPR128:$Rn), VPR128:$Rm, VPR128:$Ra)),
(FMLSvvv_4S VPR128:$Ra, VPR128:$Rn, VPR128:$Rm)>;
def : Pat<(v2f64 (fma (fneg VPR128:$Rn), VPR128:$Rm, VPR128:$Ra)),
(FMLSvvv_2D VPR128:$Ra, VPR128:$Rn, VPR128:$Rm)>;
// Vector Divide (Floating-Point)
defm FDIVvvv : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11111, "fdiv", fdiv, fdiv, fdiv,
v2f32, v4f32, v2f64, 0>;
// Vector Bitwise Operations
// Vector Bitwise AND
defm ANDvvv : NeonI_3VSame_B_sizes<0b0, 0b00, 0b00011, "and", and, and, 1>;
// Vector Bitwise Exclusive OR
defm EORvvv : NeonI_3VSame_B_sizes<0b1, 0b00, 0b00011, "eor", xor, xor, 1>;
// Vector Bitwise OR
defm ORRvvv : NeonI_3VSame_B_sizes<0b0, 0b10, 0b00011, "orr", or, or, 1>;
// ORR disassembled as MOV if Vn==Vm
// Vector Move - register
// Alias for ORR if Vn=Vm.
// FIXME: This is actually the preferred syntax but TableGen can't deal with
// custom printing of aliases.
def : NeonInstAlias<"mov $Rd.8b, $Rn.8b",
(ORRvvv_8B VPR64:$Rd, VPR64:$Rn, VPR64:$Rn), 0>;
def : NeonInstAlias<"mov $Rd.16b, $Rn.16b",
(ORRvvv_16B VPR128:$Rd, VPR128:$Rn, VPR128:$Rn), 0>;
def Neon_immAllOnes: PatLeaf<(Neon_movi (i32 timm), (i32 imm)), [{
ConstantSDNode *ImmConstVal = cast<ConstantSDNode>(N->getOperand(0));
ConstantSDNode *OpCmodeConstVal = cast<ConstantSDNode>(N->getOperand(1));
unsigned EltBits;
uint64_t EltVal = A64Imms::decodeNeonModImm(ImmConstVal->getZExtValue(),
OpCmodeConstVal->getZExtValue(), EltBits);
return (EltBits == 8 && EltVal == 0xff);
}]>;
def Neon_not8B : PatFrag<(ops node:$in),
(xor node:$in, (bitconvert (v8i8 Neon_immAllOnes)))>;
def Neon_not16B : PatFrag<(ops node:$in),
(xor node:$in, (bitconvert (v16i8 Neon_immAllOnes)))>;
def Neon_orn8B : PatFrag<(ops node:$Rn, node:$Rm),
(or node:$Rn, (Neon_not8B node:$Rm))>;
def Neon_orn16B : PatFrag<(ops node:$Rn, node:$Rm),
(or node:$Rn, (Neon_not16B node:$Rm))>;
def Neon_bic8B : PatFrag<(ops node:$Rn, node:$Rm),
(and node:$Rn, (Neon_not8B node:$Rm))>;
def Neon_bic16B : PatFrag<(ops node:$Rn, node:$Rm),
(and node:$Rn, (Neon_not16B node:$Rm))>;
// Vector Bitwise OR NOT - register
defm ORNvvv : NeonI_3VSame_B_sizes<0b0, 0b11, 0b00011, "orn",
Neon_orn8B, Neon_orn16B, 0>;
// Vector Bitwise Bit Clear (AND NOT) - register
defm BICvvv : NeonI_3VSame_B_sizes<0b0, 0b01, 0b00011, "bic",
Neon_bic8B, Neon_bic16B, 0>;
multiclass Neon_bitwise2V_patterns<SDPatternOperator opnode8B,
SDPatternOperator opnode16B,
Instruction INST8B,
Instruction INST16B> {
def : Pat<(v2i32 (opnode8B VPR64:$Rn, VPR64:$Rm)),
(INST8B VPR64:$Rn, VPR64:$Rm)>;
def : Pat<(v4i16 (opnode8B VPR64:$Rn, VPR64:$Rm)),
(INST8B VPR64:$Rn, VPR64:$Rm)>;
def : Pat<(v1i64 (opnode8B VPR64:$Rn, VPR64:$Rm)),
(INST8B VPR64:$Rn, VPR64:$Rm)>;
def : Pat<(v4i32 (opnode16B VPR128:$Rn, VPR128:$Rm)),
(INST16B VPR128:$Rn, VPR128:$Rm)>;
def : Pat<(v8i16 (opnode16B VPR128:$Rn, VPR128:$Rm)),
(INST16B VPR128:$Rn, VPR128:$Rm)>;
def : Pat<(v2i64 (opnode16B VPR128:$Rn, VPR128:$Rm)),
(INST16B VPR128:$Rn, VPR128:$Rm)>;
}
// Additional patterns for bitwise instructions AND, EOR, ORR, BIC, ORN
defm : Neon_bitwise2V_patterns<and, and, ANDvvv_8B, ANDvvv_16B>;
defm : Neon_bitwise2V_patterns<or, or, ORRvvv_8B, ORRvvv_16B>;
defm : Neon_bitwise2V_patterns<xor, xor, EORvvv_8B, EORvvv_16B>;
defm : Neon_bitwise2V_patterns<Neon_bic8B, Neon_bic16B, BICvvv_8B, BICvvv_16B>;
defm : Neon_bitwise2V_patterns<Neon_orn8B, Neon_orn16B, ORNvvv_8B, ORNvvv_16B>;
// Vector Bitwise Select
def BSLvvv_8B : NeonI_3VSame_Constraint_impl<"bsl", ".8b", VPR64, v8i8,
0b0, 0b1, 0b01, 0b00011, Neon_bsl>;
def BSLvvv_16B : NeonI_3VSame_Constraint_impl<"bsl", ".16b", VPR128, v16i8,
0b1, 0b1, 0b01, 0b00011, Neon_bsl>;
multiclass Neon_bitwise3V_patterns<SDPatternOperator opnode,
Instruction INST8B,
Instruction INST16B> {
// Disassociate type from instruction definition
def : Pat<(v2i32 (opnode VPR64:$src,VPR64:$Rn, VPR64:$Rm)),
(INST8B VPR64:$src, VPR64:$Rn, VPR64:$Rm)>;
def : Pat<(v4i16 (opnode VPR64:$src, VPR64:$Rn, VPR64:$Rm)),
(INST8B VPR64:$src, VPR64:$Rn, VPR64:$Rm)>;
def : Pat<(v1i64 (opnode VPR64:$src, VPR64:$Rn, VPR64:$Rm)),
(INST8B VPR64:$src, VPR64:$Rn, VPR64:$Rm)>;
def : Pat<(v4i32 (opnode VPR128:$src, VPR128:$Rn, VPR128:$Rm)),
(INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
def : Pat<(v8i16 (opnode VPR128:$src, VPR128:$Rn, VPR128:$Rm)),
(INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
def : Pat<(v2i64 (opnode VPR128:$src, VPR128:$Rn, VPR128:$Rm)),
(INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
// Allow to match BSL instruction pattern with non-constant operand
def : Pat<(v8i8 (or (and VPR64:$Rn, VPR64:$Rd),
(and VPR64:$Rm, (Neon_not8B VPR64:$Rd)))),
(INST8B VPR64:$Rd, VPR64:$Rn, VPR64:$Rm)>;
def : Pat<(v4i16 (or (and VPR64:$Rn, VPR64:$Rd),
(and VPR64:$Rm, (Neon_not8B VPR64:$Rd)))),
(INST8B VPR64:$Rd, VPR64:$Rn, VPR64:$Rm)>;
def : Pat<(v2i32 (or (and VPR64:$Rn, VPR64:$Rd),
(and VPR64:$Rm, (Neon_not8B VPR64:$Rd)))),
(INST8B VPR64:$Rd, VPR64:$Rn, VPR64:$Rm)>;
def : Pat<(v1i64 (or (and VPR64:$Rn, VPR64:$Rd),
(and VPR64:$Rm, (Neon_not8B VPR64:$Rd)))),
(INST8B VPR64:$Rd, VPR64:$Rn, VPR64:$Rm)>;
def : Pat<(v16i8 (or (and VPR128:$Rn, VPR128:$Rd),
(and VPR128:$Rm, (Neon_not16B VPR128:$Rd)))),
(INST16B VPR128:$Rd, VPR128:$Rn, VPR128:$Rm)>;
def : Pat<(v8i16 (or (and VPR128:$Rn, VPR128:$Rd),
(and VPR128:$Rm, (Neon_not16B VPR128:$Rd)))),
(INST16B VPR128:$Rd, VPR128:$Rn, VPR128:$Rm)>;
def : Pat<(v4i32 (or (and VPR128:$Rn, VPR128:$Rd),
(and VPR128:$Rm, (Neon_not16B VPR128:$Rd)))),
(INST16B VPR128:$Rd, VPR128:$Rn, VPR128:$Rm)>;
def : Pat<(v2i64 (or (and VPR128:$Rn, VPR128:$Rd),
(and VPR128:$Rm, (Neon_not16B VPR128:$Rd)))),
(INST16B VPR128:$Rd, VPR128:$Rn, VPR128:$Rm)>;
// Allow to match llvm.arm.* intrinsics.
def : Pat<(v8i8 (int_arm_neon_vbsl (v8i8 VPR64:$src),
(v8i8 VPR64:$Rn), (v8i8 VPR64:$Rm))),
(INST8B VPR64:$src, VPR64:$Rn, VPR64:$Rm)>;
def : Pat<(v4i16 (int_arm_neon_vbsl (v4i16 VPR64:$src),
(v4i16 VPR64:$Rn), (v4i16 VPR64:$Rm))),
(INST8B VPR64:$src, VPR64:$Rn, VPR64:$Rm)>;
def : Pat<(v2i32 (int_arm_neon_vbsl (v2i32 VPR64:$src),
(v2i32 VPR64:$Rn), (v2i32 VPR64:$Rm))),
(INST8B VPR64:$src, VPR64:$Rn, VPR64:$Rm)>;
def : Pat<(v1i64 (int_arm_neon_vbsl (v1i64 VPR64:$src),
(v1i64 VPR64:$Rn), (v1i64 VPR64:$Rm))),
(INST8B VPR64:$src, VPR64:$Rn, VPR64:$Rm)>;
def : Pat<(v2f32 (int_arm_neon_vbsl (v2f32 VPR64:$src),
(v2f32 VPR64:$Rn), (v2f32 VPR64:$Rm))),
(INST8B VPR64:$src, VPR64:$Rn, VPR64:$Rm)>;
def : Pat<(v16i8 (int_arm_neon_vbsl (v16i8 VPR128:$src),
(v16i8 VPR128:$Rn), (v16i8 VPR128:$Rm))),
(INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
def : Pat<(v8i16 (int_arm_neon_vbsl (v8i16 VPR128:$src),
(v8i16 VPR128:$Rn), (v8i16 VPR128:$Rm))),
(INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
def : Pat<(v4i32 (int_arm_neon_vbsl (v4i32 VPR128:$src),
(v4i32 VPR128:$Rn), (v4i32 VPR128:$Rm))),
(INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
def : Pat<(v2i64 (int_arm_neon_vbsl (v2i64 VPR128:$src),
(v2i64 VPR128:$Rn), (v2i64 VPR128:$Rm))),
(INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
def : Pat<(v4f32 (int_arm_neon_vbsl (v4f32 VPR128:$src),
(v4f32 VPR128:$Rn), (v4f32 VPR128:$Rm))),
(INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
def : Pat<(v2f64 (int_arm_neon_vbsl (v2f64 VPR128:$src),
(v2f64 VPR128:$Rn), (v2f64 VPR128:$Rm))),
(INST16B VPR128:$src, VPR128:$Rn, VPR128:$Rm)>;
}
// Additional patterns for bitwise instruction BSL
defm: Neon_bitwise3V_patterns<Neon_bsl, BSLvvv_8B, BSLvvv_16B>;
def Neon_NoBSLop : PatFrag<(ops node:$src, node:$Rn, node:$Rm),
(Neon_bsl node:$src, node:$Rn, node:$Rm),
[{ (void)N; return false; }]>;
// Vector Bitwise Insert if True
def BITvvv_8B : NeonI_3VSame_Constraint_impl<"bit", ".8b", VPR64, v8i8,
0b0, 0b1, 0b10, 0b00011, Neon_NoBSLop>;
def BITvvv_16B : NeonI_3VSame_Constraint_impl<"bit", ".16b", VPR128, v16i8,
0b1, 0b1, 0b10, 0b00011, Neon_NoBSLop>;
// Vector Bitwise Insert if False
def BIFvvv_8B : NeonI_3VSame_Constraint_impl<"bif", ".8b", VPR64, v8i8,
0b0, 0b1, 0b11, 0b00011, Neon_NoBSLop>;
def BIFvvv_16B : NeonI_3VSame_Constraint_impl<"bif", ".16b", VPR128, v16i8,
0b1, 0b1, 0b11, 0b00011, Neon_NoBSLop>;
// Vector Absolute Difference and Accumulate (Signed, Unsigned)
def Neon_uaba : PatFrag<(ops node:$Ra, node:$Rn, node:$Rm),
(add node:$Ra, (int_arm_neon_vabdu node:$Rn, node:$Rm))>;
def Neon_saba : PatFrag<(ops node:$Ra, node:$Rn, node:$Rm),
(add node:$Ra, (int_arm_neon_vabds node:$Rn, node:$Rm))>;
// Vector Absolute Difference and Accumulate (Unsigned)
def UABAvvv_8B : NeonI_3VSame_Constraint_impl<"uaba", ".8b", VPR64, v8i8,
0b0, 0b1, 0b00, 0b01111, Neon_uaba>;
def UABAvvv_16B : NeonI_3VSame_Constraint_impl<"uaba", ".16b", VPR128, v16i8,
0b1, 0b1, 0b00, 0b01111, Neon_uaba>;
def UABAvvv_4H : NeonI_3VSame_Constraint_impl<"uaba", ".4h", VPR64, v4i16,
0b0, 0b1, 0b01, 0b01111, Neon_uaba>;
def UABAvvv_8H : NeonI_3VSame_Constraint_impl<"uaba", ".8h", VPR128, v8i16,
0b1, 0b1, 0b01, 0b01111, Neon_uaba>;
def UABAvvv_2S : NeonI_3VSame_Constraint_impl<"uaba", ".2s", VPR64, v2i32,
0b0, 0b1, 0b10, 0b01111, Neon_uaba>;
def UABAvvv_4S : NeonI_3VSame_Constraint_impl<"uaba", ".4s", VPR128, v4i32,
0b1, 0b1, 0b10, 0b01111, Neon_uaba>;
// Vector Absolute Difference and Accumulate (Signed)
def SABAvvv_8B : NeonI_3VSame_Constraint_impl<"saba", ".8b", VPR64, v8i8,
0b0, 0b0, 0b00, 0b01111, Neon_saba>;
def SABAvvv_16B : NeonI_3VSame_Constraint_impl<"saba", ".16b", VPR128, v16i8,
0b1, 0b0, 0b00, 0b01111, Neon_saba>;
def SABAvvv_4H : NeonI_3VSame_Constraint_impl<"saba", ".4h", VPR64, v4i16,
0b0, 0b0, 0b01, 0b01111, Neon_saba>;
def SABAvvv_8H : NeonI_3VSame_Constraint_impl<"saba", ".8h", VPR128, v8i16,
0b1, 0b0, 0b01, 0b01111, Neon_saba>;
def SABAvvv_2S : NeonI_3VSame_Constraint_impl<"saba", ".2s", VPR64, v2i32,
0b0, 0b0, 0b10, 0b01111, Neon_saba>;
def SABAvvv_4S : NeonI_3VSame_Constraint_impl<"saba", ".4s", VPR128, v4i32,
0b1, 0b0, 0b10, 0b01111, Neon_saba>;
// Vector Absolute Difference (Signed, Unsigned)
defm UABDvvv : NeonI_3VSame_BHS_sizes<0b1, 0b01110, "uabd", int_arm_neon_vabdu, 0>;
defm SABDvvv : NeonI_3VSame_BHS_sizes<0b0, 0b01110, "sabd", int_arm_neon_vabds, 0>;
// Vector Absolute Difference (Floating Point)
defm FABDvvv: NeonI_3VSame_SD_sizes<0b1, 0b1, 0b11010, "fabd",
int_arm_neon_vabds, int_arm_neon_vabds,
int_arm_neon_vabds, v2f32, v4f32, v2f64, 0>;
// Vector Reciprocal Step (Floating Point)
defm FRECPSvvv : NeonI_3VSame_SD_sizes<0b0, 0b0, 0b11111, "frecps",
int_arm_neon_vrecps, int_arm_neon_vrecps,
int_arm_neon_vrecps,
v2f32, v4f32, v2f64, 0>;
// Vector Reciprocal Square Root Step (Floating Point)
defm FRSQRTSvvv : NeonI_3VSame_SD_sizes<0b0, 0b1, 0b11111, "frsqrts",
int_arm_neon_vrsqrts,
int_arm_neon_vrsqrts,
int_arm_neon_vrsqrts,
v2f32, v4f32, v2f64, 0>;
// Vector Comparisons
def Neon_cmeq : PatFrag<(ops node:$lhs, node:$rhs),
(Neon_cmp node:$lhs, node:$rhs, SETEQ)>;
def Neon_cmphs : PatFrag<(ops node:$lhs, node:$rhs),
(Neon_cmp node:$lhs, node:$rhs, SETUGE)>;
def Neon_cmge : PatFrag<(ops node:$lhs, node:$rhs),
(Neon_cmp node:$lhs, node:$rhs, SETGE)>;
def Neon_cmhi : PatFrag<(ops node:$lhs, node:$rhs),
(Neon_cmp node:$lhs, node:$rhs, SETUGT)>;
def Neon_cmgt : PatFrag<(ops node:$lhs, node:$rhs),
(Neon_cmp node:$lhs, node:$rhs, SETGT)>;
// NeonI_compare_aliases class: swaps register operands to implement
// comparison aliases, e.g., CMLE is alias for CMGE with operands reversed.
class NeonI_compare_aliases<string asmop, string asmlane,
Instruction inst, RegisterOperand VPRC>
: NeonInstAlias<asmop # "\t$Rd" # asmlane #", $Rn" # asmlane #
", $Rm" # asmlane,
(inst VPRC:$Rd, VPRC:$Rm, VPRC:$Rn), 0b0>;
// Vector Comparisons (Integer)
// Vector Compare Mask Equal (Integer)
let isCommutable =1 in {
defm CMEQvvv : NeonI_3VSame_BHSD_sizes<0b1, 0b10001, "cmeq", Neon_cmeq, 0>;
}
// Vector Compare Mask Higher or Same (Unsigned Integer)
defm CMHSvvv : NeonI_3VSame_BHSD_sizes<0b1, 0b00111, "cmhs", Neon_cmphs, 0>;
// Vector Compare Mask Greater Than or Equal (Integer)
defm CMGEvvv : NeonI_3VSame_BHSD_sizes<0b0, 0b00111, "cmge", Neon_cmge, 0>;
// Vector Compare Mask Higher (Unsigned Integer)
defm CMHIvvv : NeonI_3VSame_BHSD_sizes<0b1, 0b00110, "cmhi", Neon_cmhi, 0>;
// Vector Compare Mask Greater Than (Integer)
defm CMGTvvv : NeonI_3VSame_BHSD_sizes<0b0, 0b00110, "cmgt", Neon_cmgt, 0>;
// Vector Compare Mask Bitwise Test (Integer)
defm CMTSTvvv: NeonI_3VSame_BHSD_sizes<0b0, 0b10001, "cmtst", Neon_tst, 0>;
// Vector Compare Mask Less or Same (Unsigned Integer)
// CMLS is alias for CMHS with operands reversed.
def CMLSvvv_8B : NeonI_compare_aliases<"cmls", ".8b", CMHSvvv_8B, VPR64>;
def CMLSvvv_16B : NeonI_compare_aliases<"cmls", ".16b", CMHSvvv_16B, VPR128>;
def CMLSvvv_4H : NeonI_compare_aliases<"cmls", ".4h", CMHSvvv_4H, VPR64>;
def CMLSvvv_8H : NeonI_compare_aliases<"cmls", ".8h", CMHSvvv_8H, VPR128>;
def CMLSvvv_2S : NeonI_compare_aliases<"cmls", ".2s", CMHSvvv_2S, VPR64>;
def CMLSvvv_4S : NeonI_compare_aliases<"cmls", ".4s", CMHSvvv_4S, VPR128>;
def CMLSvvv_2D : NeonI_compare_aliases<"cmls", ".2d", CMHSvvv_2D, VPR128>;
// Vector Compare Mask Less Than or Equal (Integer)
// CMLE is alias for CMGE with operands reversed.
def CMLEvvv_8B : NeonI_compare_aliases<"cmle", ".8b", CMGEvvv_8B, VPR64>;
def CMLEvvv_16B : NeonI_compare_aliases<"cmle", ".16b", CMGEvvv_16B, VPR128>;
def CMLEvvv_4H : NeonI_compare_aliases<"cmle", ".4h", CMGEvvv_4H, VPR64>;
def CMLEvvv_8H : NeonI_compare_aliases<"cmle", ".8h", CMGEvvv_8H, VPR128>;
def CMLEvvv_2S : NeonI_compare_aliases<"cmle", ".2s", CMGEvvv_2S, VPR64>;
def CMLEvvv_4S : NeonI_compare_aliases<"cmle", ".4s", CMGEvvv_4S, VPR128>;
def CMLEvvv_2D : NeonI_compare_aliases<"cmle", ".2d", CMGEvvv_2D, VPR128>;
// Vector Compare Mask Lower (Unsigned Integer)
// CMLO is alias for CMHI with operands reversed.
def CMLOvvv_8B : NeonI_compare_aliases<"cmlo", ".8b", CMHIvvv_8B, VPR64>;
def CMLOvvv_16B : NeonI_compare_aliases<"cmlo", ".16b", CMHIvvv_16B, VPR128>;
def CMLOvvv_4H : NeonI_compare_aliases<"cmlo", ".4h", CMHIvvv_4H, VPR64>;
def CMLOvvv_8H : NeonI_compare_aliases<"cmlo", ".8h", CMHIvvv_8H, VPR128>;
def CMLOvvv_2S : NeonI_compare_aliases<"cmlo", ".2s", CMHIvvv_2S, VPR64>;
def CMLOvvv_4S : NeonI_compare_aliases<"cmlo", ".4s", CMHIvvv_4S, VPR128>;
def CMLOvvv_2D : NeonI_compare_aliases<"cmlo", ".2d", CMHIvvv_2D, VPR128>;
// Vector Compare Mask Less Than (Integer)
// CMLT is alias for CMGT with operands reversed.
def CMLTvvv_8B : NeonI_compare_aliases<"cmlt", ".8b", CMGTvvv_8B, VPR64>;
def CMLTvvv_16B : NeonI_compare_aliases<"cmlt", ".16b", CMGTvvv_16B, VPR128>;
def CMLTvvv_4H : NeonI_compare_aliases<"cmlt", ".4h", CMGTvvv_4H, VPR64>;
def CMLTvvv_8H : NeonI_compare_aliases<"cmlt", ".8h", CMGTvvv_8H, VPR128>;
def CMLTvvv_2S : NeonI_compare_aliases<"cmlt", ".2s", CMGTvvv_2S, VPR64>;
def CMLTvvv_4S : NeonI_compare_aliases<"cmlt", ".4s", CMGTvvv_4S, VPR128>;
def CMLTvvv_2D : NeonI_compare_aliases<"cmlt", ".2d", CMGTvvv_2D, VPR128>;
def neon_uimm0_asmoperand : AsmOperandClass
{
let Name = "UImm0";
let PredicateMethod = "isUImm<0>";
let RenderMethod = "addImmOperands";
}
def neon_uimm0 : Operand<i32>, ImmLeaf<i32, [{return Imm == 0;}]> {
let ParserMatchClass = neon_uimm0_asmoperand;
let PrintMethod = "printNeonUImm0Operand";
}
multiclass NeonI_cmpz_sizes<bit u, bits<5> opcode, string asmop, CondCode CC>
{
def _8B : NeonI_2VMisc<0b0, u, 0b00, opcode,
(outs VPR64:$Rd), (ins VPR64:$Rn, neon_uimm0:$Imm),
asmop # "\t$Rd.8b, $Rn.8b, $Imm",
[(set (v8i8 VPR64:$Rd),
(v8i8 (Neon_cmpz (v8i8 VPR64:$Rn), (i32 imm:$Imm), CC)))],
NoItinerary>;
def _16B : NeonI_2VMisc<0b1, u, 0b00, opcode,
(outs VPR128:$Rd), (ins VPR128:$Rn, neon_uimm0:$Imm),
asmop # "\t$Rd.16b, $Rn.16b, $Imm",
[(set (v16i8 VPR128:$Rd),
(v16i8 (Neon_cmpz (v16i8 VPR128:$Rn), (i32 imm:$Imm), CC)))],
NoItinerary>;
def _4H : NeonI_2VMisc<0b0, u, 0b01, opcode,
(outs VPR64:$Rd), (ins VPR64:$Rn, neon_uimm0:$Imm),
asmop # "\t$Rd.4h, $Rn.4h, $Imm",
[(set (v4i16 VPR64:$Rd),
(v4i16 (Neon_cmpz (v4i16 VPR64:$Rn), (i32 imm:$Imm), CC)))],
NoItinerary>;
def _8H : NeonI_2VMisc<0b1, u, 0b01, opcode,
(outs VPR128:$Rd), (ins VPR128:$Rn, neon_uimm0:$Imm),
asmop # "\t$Rd.8h, $Rn.8h, $Imm",
[(set (v8i16 VPR128:$Rd),
(v8i16 (Neon_cmpz (v8i16 VPR128:$Rn), (i32 imm:$Imm), CC)))],
NoItinerary>;
def _2S : NeonI_2VMisc<0b0, u, 0b10, opcode,
(outs VPR64:$Rd), (ins VPR64:$Rn, neon_uimm0:$Imm),
asmop # "\t$Rd.2s, $Rn.2s, $Imm",
[(set (v2i32 VPR64:$Rd),
(v2i32 (Neon_cmpz (v2i32 VPR64:$Rn), (i32 imm:$Imm), CC)))],
NoItinerary>;
def _4S : NeonI_2VMisc<0b1, u, 0b10, opcode,
(outs VPR128:$Rd), (ins VPR128:$Rn, neon_uimm0:$Imm),
asmop # "\t$Rd.4s, $Rn.4s, $Imm",
[(set (v4i32 VPR128:$Rd),
(v4i32 (Neon_cmpz (v4i32 VPR128:$Rn), (i32 imm:$Imm), CC)))],
NoItinerary>;
def _2D : NeonI_2VMisc<0b1, u, 0b11, opcode,
(outs VPR128:$Rd), (ins VPR128:$Rn, neon_uimm0:$Imm),
asmop # "\t$Rd.2d, $Rn.2d, $Imm",
[(set (v2i64 VPR128:$Rd),
(v2i64 (Neon_cmpz (v2i64 VPR128:$Rn), (i32 imm:$Imm), CC)))],
NoItinerary>;
}
// Vector Compare Mask Equal to Zero (Integer)
defm CMEQvvi : NeonI_cmpz_sizes<0b0, 0b01001, "cmeq", SETEQ>;
// Vector Compare Mask Greater Than or Equal to Zero (Signed Integer)
defm CMGEvvi : NeonI_cmpz_sizes<0b1, 0b01000, "cmge", SETGE>;
// Vector Compare Mask Greater Than Zero (Signed Integer)
defm CMGTvvi : NeonI_cmpz_sizes<0b0, 0b01000, "cmgt", SETGT>;
// Vector Compare Mask Less Than or Equal To Zero (Signed Integer)
defm CMLEvvi : NeonI_cmpz_sizes<0b1, 0b01001, "cmle", SETLE>;
// Vector Compare Mask Less Than Zero (Signed Integer)
defm CMLTvvi : NeonI_cmpz_sizes<0b0, 0b01010, "cmlt", SETLT>;
// Vector Comparisons (Floating Point)
// Vector Compare Mask Equal (Floating Point)
let isCommutable =1 in {
defm FCMEQvvv : NeonI_3VSame_SD_sizes<0b0, 0b0, 0b11100, "fcmeq", Neon_cmeq,
Neon_cmeq, Neon_cmeq,
v2i32, v4i32, v2i64, 0>;
}
// Vector Compare Mask Greater Than Or Equal (Floating Point)
defm FCMGEvvv : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11100, "fcmge", Neon_cmge,
Neon_cmge, Neon_cmge,
v2i32, v4i32, v2i64, 0>;
// Vector Compare Mask Greater Than (Floating Point)
defm FCMGTvvv : NeonI_3VSame_SD_sizes<0b1, 0b1, 0b11100, "fcmgt", Neon_cmgt,
Neon_cmgt, Neon_cmgt,
v2i32, v4i32, v2i64, 0>;
// Vector Compare Mask Less Than Or Equal (Floating Point)
// FCMLE is alias for FCMGE with operands reversed.
def FCMLEvvv_2S : NeonI_compare_aliases<"fcmle", ".2s", FCMGEvvv_2S, VPR64>;
def FCMLEvvv_4S : NeonI_compare_aliases<"fcmle", ".4s", FCMGEvvv_4S, VPR128>;
def FCMLEvvv_2D : NeonI_compare_aliases<"fcmle", ".2d", FCMGEvvv_2D, VPR128>;
// Vector Compare Mask Less Than (Floating Point)
// FCMLT is alias for FCMGT with operands reversed.
def FCMLTvvv_2S : NeonI_compare_aliases<"fcmlt", ".2s", FCMGTvvv_2S, VPR64>;
def FCMLTvvv_4S : NeonI_compare_aliases<"fcmlt", ".4s", FCMGTvvv_4S, VPR128>;
def FCMLTvvv_2D : NeonI_compare_aliases<"fcmlt", ".2d", FCMGTvvv_2D, VPR128>;
multiclass NeonI_fpcmpz_sizes<bit u, bit size, bits<5> opcode,
string asmop, CondCode CC>
{
def _2S : NeonI_2VMisc<0b0, u, {size, 0b0}, opcode,
(outs VPR64:$Rd), (ins VPR64:$Rn, fpz32:$FPImm),
asmop # "\t$Rd.2s, $Rn.2s, $FPImm",
[(set (v2i32 VPR64:$Rd),
(v2i32 (Neon_cmpz (v2f32 VPR64:$Rn), (f32 fpimm:$FPImm), CC)))],
NoItinerary>;
def _4S : NeonI_2VMisc<0b1, u, {size, 0b0}, opcode,
(outs VPR128:$Rd), (ins VPR128:$Rn, fpz32:$FPImm),
asmop # "\t$Rd.4s, $Rn.4s, $FPImm",
[(set (v4i32 VPR128:$Rd),
(v4i32 (Neon_cmpz (v4f32 VPR128:$Rn), (f32 fpimm:$FPImm), CC)))],
NoItinerary>;
def _2D : NeonI_2VMisc<0b1, u, {size, 0b1}, opcode,
(outs VPR128:$Rd), (ins VPR128:$Rn, fpz32:$FPImm),
asmop # "\t$Rd.2d, $Rn.2d, $FPImm",
[(set (v2i64 VPR128:$Rd),
(v2i64 (Neon_cmpz (v2f64 VPR128:$Rn), (f32 fpimm:$FPImm), CC)))],
NoItinerary>;
}
// Vector Compare Mask Equal to Zero (Floating Point)
defm FCMEQvvi : NeonI_fpcmpz_sizes<0b0, 0b1, 0b01101, "fcmeq", SETEQ>;
// Vector Compare Mask Greater Than or Equal to Zero (Floating Point)
defm FCMGEvvi : NeonI_fpcmpz_sizes<0b1, 0b1, 0b01100, "fcmge", SETGE>;
// Vector Compare Mask Greater Than Zero (Floating Point)
defm FCMGTvvi : NeonI_fpcmpz_sizes<0b0, 0b1, 0b01100, "fcmgt", SETGT>;
// Vector Compare Mask Less Than or Equal To Zero (Floating Point)
defm FCMLEvvi : NeonI_fpcmpz_sizes<0b1, 0b1, 0b01101, "fcmle", SETLE>;
// Vector Compare Mask Less Than Zero (Floating Point)
defm FCMLTvvi : NeonI_fpcmpz_sizes<0b0, 0b1, 0b01110, "fcmlt", SETLT>;
// Vector Absolute Comparisons (Floating Point)
// Vector Absolute Compare Mask Greater Than Or Equal (Floating Point)
defm FACGEvvv : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11101, "facge",
int_arm_neon_vacged, int_arm_neon_vacgeq,
int_aarch64_neon_vacgeq,
v2i32, v4i32, v2i64, 0>;
// Vector Absolute Compare Mask Greater Than (Floating Point)
defm FACGTvvv : NeonI_3VSame_SD_sizes<0b1, 0b1, 0b11101, "facgt",
int_arm_neon_vacgtd, int_arm_neon_vacgtq,
int_aarch64_neon_vacgtq,
v2i32, v4i32, v2i64, 0>;
// Vector Absolute Compare Mask Less Than Or Equal (Floating Point)
// FACLE is alias for FACGE with operands reversed.
def FACLEvvv_2S : NeonI_compare_aliases<"facle", ".2s", FACGEvvv_2S, VPR64>;
def FACLEvvv_4S : NeonI_compare_aliases<"facle", ".4s", FACGEvvv_4S, VPR128>;
def FACLEvvv_2D : NeonI_compare_aliases<"facle", ".2d", FACGEvvv_2D, VPR128>;
// Vector Absolute Compare Mask Less Than (Floating Point)
// FACLT is alias for FACGT with operands reversed.
def FACLTvvv_2S : NeonI_compare_aliases<"faclt", ".2s", FACGTvvv_2S, VPR64>;
def FACLTvvv_4S : NeonI_compare_aliases<"faclt", ".4s", FACGTvvv_4S, VPR128>;
def FACLTvvv_2D : NeonI_compare_aliases<"faclt", ".2d", FACGTvvv_2D, VPR128>;
// Vector halving add (Integer Signed, Unsigned)
defm SHADDvvv : NeonI_3VSame_BHS_sizes<0b0, 0b00000, "shadd",
int_arm_neon_vhadds, 1>;
defm UHADDvvv : NeonI_3VSame_BHS_sizes<0b1, 0b00000, "uhadd",
int_arm_neon_vhaddu, 1>;
// Vector halving sub (Integer Signed, Unsigned)
defm SHSUBvvv : NeonI_3VSame_BHS_sizes<0b0, 0b00100, "shsub",
int_arm_neon_vhsubs, 0>;
defm UHSUBvvv : NeonI_3VSame_BHS_sizes<0b1, 0b00100, "uhsub",
int_arm_neon_vhsubu, 0>;
// Vector rouding halving add (Integer Signed, Unsigned)
defm SRHADDvvv : NeonI_3VSame_BHS_sizes<0b0, 0b00010, "srhadd",
int_arm_neon_vrhadds, 1>;
defm URHADDvvv : NeonI_3VSame_BHS_sizes<0b1, 0b00010, "urhadd",
int_arm_neon_vrhaddu, 1>;
// Vector Saturating add (Integer Signed, Unsigned)
defm SQADDvvv : NeonI_3VSame_BHSD_sizes<0b0, 0b00001, "sqadd",
int_arm_neon_vqadds, 1>;
defm UQADDvvv : NeonI_3VSame_BHSD_sizes<0b1, 0b00001, "uqadd",
int_arm_neon_vqaddu, 1>;
// Vector Saturating sub (Integer Signed, Unsigned)
defm SQSUBvvv : NeonI_3VSame_BHSD_sizes<0b0, 0b00101, "sqsub",
int_arm_neon_vqsubs, 1>;
defm UQSUBvvv : NeonI_3VSame_BHSD_sizes<0b1, 0b00101, "uqsub",
int_arm_neon_vqsubu, 1>;
// Vector Shift Left (Signed and Unsigned Integer)
defm SSHLvvv : NeonI_3VSame_BHSD_sizes<0b0, 0b01000, "sshl",
int_arm_neon_vshifts, 1>;
defm USHLvvv : NeonI_3VSame_BHSD_sizes<0b1, 0b01000, "ushl",
int_arm_neon_vshiftu, 1>;
// Vector Saturating Shift Left (Signed and Unsigned Integer)
defm SQSHLvvv : NeonI_3VSame_BHSD_sizes<0b0, 0b01001, "sqshl",
int_arm_neon_vqshifts, 1>;
defm UQSHLvvv : NeonI_3VSame_BHSD_sizes<0b1, 0b01001, "uqshl",
int_arm_neon_vqshiftu, 1>;
// Vector Rouding Shift Left (Signed and Unsigned Integer)
defm SRSHLvvv : NeonI_3VSame_BHSD_sizes<0b0, 0b01010, "srshl",
int_arm_neon_vrshifts, 1>;
defm URSHLvvv : NeonI_3VSame_BHSD_sizes<0b1, 0b01010, "urshl",
int_arm_neon_vrshiftu, 1>;
// Vector Saturating Rouding Shift Left (Signed and Unsigned Integer)
defm SQRSHLvvv : NeonI_3VSame_BHSD_sizes<0b0, 0b01011, "sqrshl",
int_arm_neon_vqrshifts, 1>;
defm UQRSHLvvv : NeonI_3VSame_BHSD_sizes<0b1, 0b01011, "uqrshl",
int_arm_neon_vqrshiftu, 1>;
// Vector Maximum (Signed and Unsigned Integer)
defm SMAXvvv : NeonI_3VSame_BHS_sizes<0b0, 0b01100, "smax", int_arm_neon_vmaxs, 1>;
defm UMAXvvv : NeonI_3VSame_BHS_sizes<0b1, 0b01100, "umax", int_arm_neon_vmaxu, 1>;
// Vector Minimum (Signed and Unsigned Integer)
defm SMINvvv : NeonI_3VSame_BHS_sizes<0b0, 0b01101, "smin", int_arm_neon_vmins, 1>;
defm UMINvvv : NeonI_3VSame_BHS_sizes<0b1, 0b01101, "umin", int_arm_neon_vminu, 1>;
// Vector Maximum (Floating Point)
defm FMAXvvv : NeonI_3VSame_SD_sizes<0b0, 0b0, 0b11110, "fmax",
int_arm_neon_vmaxs, int_arm_neon_vmaxs,
int_arm_neon_vmaxs, v2f32, v4f32, v2f64, 1>;
// Vector Minimum (Floating Point)
defm FMINvvv : NeonI_3VSame_SD_sizes<0b0, 0b1, 0b11110, "fmin",
int_arm_neon_vmins, int_arm_neon_vmins,
int_arm_neon_vmins, v2f32, v4f32, v2f64, 1>;
// Vector maxNum (Floating Point) - prefer a number over a quiet NaN)
defm FMAXNMvvv : NeonI_3VSame_SD_sizes<0b0, 0b0, 0b11000, "fmaxnm",
int_aarch64_neon_vmaxnm,
int_aarch64_neon_vmaxnm,
int_aarch64_neon_vmaxnm,
v2f32, v4f32, v2f64, 1>;
// Vector minNum (Floating Point) - prefer a number over a quiet NaN)
defm FMINNMvvv : NeonI_3VSame_SD_sizes<0b0, 0b1, 0b11000, "fminnm",
int_aarch64_neon_vminnm,
int_aarch64_neon_vminnm,
int_aarch64_neon_vminnm,
v2f32, v4f32, v2f64, 1>;
// Vector Maximum Pairwise (Signed and Unsigned Integer)
defm SMAXPvvv : NeonI_3VSame_BHS_sizes<0b0, 0b10100, "smaxp", int_arm_neon_vpmaxs, 1>;
defm UMAXPvvv : NeonI_3VSame_BHS_sizes<0b1, 0b10100, "umaxp", int_arm_neon_vpmaxu, 1>;
// Vector Minimum Pairwise (Signed and Unsigned Integer)
defm SMINPvvv : NeonI_3VSame_BHS_sizes<0b0, 0b10101, "sminp", int_arm_neon_vpmins, 1>;
defm UMINPvvv : NeonI_3VSame_BHS_sizes<0b1, 0b10101, "uminp", int_arm_neon_vpminu, 1>;
// Vector Maximum Pairwise (Floating Point)
defm FMAXPvvv : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11110, "fmaxp",
int_arm_neon_vpmaxs, int_arm_neon_vpmaxs,
int_arm_neon_vpmaxs, v2f32, v4f32, v2f64, 1>;
// Vector Minimum Pairwise (Floating Point)
defm FMINPvvv : NeonI_3VSame_SD_sizes<0b1, 0b1, 0b11110, "fminp",
int_arm_neon_vpmins, int_arm_neon_vpmins,
int_arm_neon_vpmins, v2f32, v4f32, v2f64, 1>;
// Vector maxNum Pairwise (Floating Point) - prefer a number over a quiet NaN)
defm FMAXNMPvvv : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11000, "fmaxnmp",
int_aarch64_neon_vpmaxnm,
int_aarch64_neon_vpmaxnm,
int_aarch64_neon_vpmaxnm,
v2f32, v4f32, v2f64, 1>;
// Vector minNum Pairwise (Floating Point) - prefer a number over a quiet NaN)
defm FMINNMPvvv : NeonI_3VSame_SD_sizes<0b1, 0b1, 0b11000, "fminnmp",
int_aarch64_neon_vpminnm,
int_aarch64_neon_vpminnm,
int_aarch64_neon_vpminnm,
v2f32, v4f32, v2f64, 1>;
// Vector Addition Pairwise (Integer)
defm ADDP : NeonI_3VSame_BHSD_sizes<0b0, 0b10111, "addp", int_arm_neon_vpadd, 1>;
// Vector Addition Pairwise (Floating Point)
defm FADDP : NeonI_3VSame_SD_sizes<0b1, 0b0, 0b11010, "faddp",
int_arm_neon_vpadd,
int_arm_neon_vpadd,
int_arm_neon_vpadd,
v2f32, v4f32, v2f64, 1>;
// Vector Saturating Doubling Multiply High
defm SQDMULHvvv : NeonI_3VSame_HS_sizes<0b0, 0b10110, "sqdmulh",
int_arm_neon_vqdmulh, 1>;
// Vector Saturating Rouding Doubling Multiply High
defm SQRDMULHvvv : NeonI_3VSame_HS_sizes<0b1, 0b10110, "sqrdmulh",
int_arm_neon_vqrdmulh, 1>;
// Vector Multiply Extended (Floating Point)
defm FMULXvvv : NeonI_3VSame_SD_sizes<0b0, 0b0, 0b11011, "fmulx",
int_aarch64_neon_vmulx,
int_aarch64_neon_vmulx,
int_aarch64_neon_vmulx,
v2f32, v4f32, v2f64, 1>;
// Vector Immediate Instructions
multiclass neon_mov_imm_shift_asmoperands<string PREFIX>
{
def _asmoperand : AsmOperandClass
{
let Name = "NeonMovImmShift" # PREFIX;
let RenderMethod = "addNeonMovImmShift" # PREFIX # "Operands";
let PredicateMethod = "isNeonMovImmShift" # PREFIX;
}
}
// Definition of vector immediates shift operands
// The selectable use-cases extract the shift operation
// information from the OpCmode fields encoded in the immediate.
def neon_mod_shift_imm_XFORM : SDNodeXForm<imm, [{
uint64_t OpCmode = N->getZExtValue();
unsigned ShiftImm;
unsigned ShiftOnesIn;
unsigned HasShift =
A64Imms::decodeNeonModShiftImm(OpCmode, ShiftImm, ShiftOnesIn);
if (!HasShift) return SDValue();
return CurDAG->getTargetConstant(ShiftImm, MVT::i32);
}]>;
// Vector immediates shift operands which accept LSL and MSL
// shift operators with shift value in the range of 0, 8, 16, 24 (LSL),
// or 0, 8 (LSLH) or 8, 16 (MSL).
defm neon_mov_imm_LSL : neon_mov_imm_shift_asmoperands<"LSL">;
defm neon_mov_imm_MSL : neon_mov_imm_shift_asmoperands<"MSL">;
// LSLH restricts shift amount to 0, 8 out of 0, 8, 16, 24
defm neon_mov_imm_LSLH : neon_mov_imm_shift_asmoperands<"LSLH">;
multiclass neon_mov_imm_shift_operands<string PREFIX,
string HALF, string ISHALF, code pred>
{
def _operand : Operand<i32>, ImmLeaf<i32, pred, neon_mod_shift_imm_XFORM>
{
let PrintMethod =
"printNeonMovImmShiftOperand<A64SE::" # PREFIX # ", " # ISHALF # ">";
let DecoderMethod =
"DecodeNeonMovImmShiftOperand<A64SE::" # PREFIX # ", " # ISHALF # ">";
let ParserMatchClass =
!cast<AsmOperandClass>("neon_mov_imm_" # PREFIX # HALF # "_asmoperand");
}
}
defm neon_mov_imm_LSL : neon_mov_imm_shift_operands<"LSL", "", "false", [{
unsigned ShiftImm;
unsigned ShiftOnesIn;
unsigned HasShift =
A64Imms::decodeNeonModShiftImm(Imm, ShiftImm, ShiftOnesIn);
return (HasShift && !ShiftOnesIn);
}]>;
defm neon_mov_imm_MSL : neon_mov_imm_shift_operands<"MSL", "", "false", [{
unsigned ShiftImm;
unsigned ShiftOnesIn;
unsigned HasShift =
A64Imms::decodeNeonModShiftImm(Imm, ShiftImm, ShiftOnesIn);
return (HasShift && ShiftOnesIn);
}]>;
defm neon_mov_imm_LSLH : neon_mov_imm_shift_operands<"LSL", "H", "true", [{
unsigned ShiftImm;
unsigned ShiftOnesIn;
unsigned HasShift =
A64Imms::decodeNeonModShiftImm(Imm, ShiftImm, ShiftOnesIn);
return (HasShift && !ShiftOnesIn);
}]>;
def neon_uimm1_asmoperand : AsmOperandClass
{
let Name = "UImm1";
let PredicateMethod = "isUImm<1>";
let RenderMethod = "addImmOperands";
}
def neon_uimm2_asmoperand : AsmOperandClass
{
let Name = "UImm2";
let PredicateMethod = "isUImm<2>";
let RenderMethod = "addImmOperands";
}
def neon_uimm8_asmoperand : AsmOperandClass
{
let Name = "UImm8";
let PredicateMethod = "isUImm<8>";
let RenderMethod = "addImmOperands";
}
def neon_uimm8 : Operand<i32>, ImmLeaf<i32, [{(void)Imm; return true;}]> {
let ParserMatchClass = neon_uimm8_asmoperand;
let PrintMethod = "printNeonUImm8Operand";
}
def neon_uimm64_mask_asmoperand : AsmOperandClass
{
let Name = "NeonUImm64Mask";
let PredicateMethod = "isNeonUImm64Mask";
let RenderMethod = "addNeonUImm64MaskOperands";
}
// MCOperand for 64-bit bytemask with each byte having only the
// value 0x00 and 0xff is encoded as an unsigned 8-bit value
def neon_uimm64_mask : Operand<i32>, ImmLeaf<i32, [{(void)Imm; return true;}]> {
let ParserMatchClass = neon_uimm64_mask_asmoperand;
let PrintMethod = "printNeonUImm64MaskOperand";
}
multiclass NeonI_mov_imm_lsl_sizes<string asmop, bit op,
SDPatternOperator opnode>
{
// shift zeros, per word
def _2S : NeonI_1VModImm<0b0, op,
(outs VPR64:$Rd),
(ins neon_uimm8:$Imm,
neon_mov_imm_LSL_operand:$Simm),
!strconcat(asmop, " $Rd.2s, $Imm$Simm"),
[(set (v2i32 VPR64:$Rd),
(v2i32 (opnode (timm:$Imm),
(neon_mov_imm_LSL_operand:$Simm))))],
NoItinerary> {
bits<2> Simm;
let cmode = {0b0, Simm{1}, Simm{0}, 0b0};
}
def _4S : NeonI_1VModImm<0b1, op,
(outs VPR128:$Rd),
(ins neon_uimm8:$Imm,
neon_mov_imm_LSL_operand:$Simm),
!strconcat(asmop, " $Rd.4s, $Imm$Simm"),
[(set (v4i32 VPR128:$Rd),
(v4i32 (opnode (timm:$Imm),
(neon_mov_imm_LSL_operand:$Simm))))],
NoItinerary> {
bits<2> Simm;
let cmode = {0b0, Simm{1}, Simm{0}, 0b0};
}
// shift zeros, per halfword
def _4H : NeonI_1VModImm<0b0, op,
(outs VPR64:$Rd),
(ins neon_uimm8:$Imm,
neon_mov_imm_LSLH_operand:$Simm),
!strconcat(asmop, " $Rd.4h, $Imm$Simm"),
[(set (v4i16 VPR64:$Rd),
(v4i16 (opnode (timm:$Imm),
(neon_mov_imm_LSLH_operand:$Simm))))],
NoItinerary> {
bit Simm;
let cmode = {0b1, 0b0, Simm, 0b0};
}
def _8H : NeonI_1VModImm<0b1, op,
(outs VPR128:$Rd),
(ins neon_uimm8:$Imm,
neon_mov_imm_LSLH_operand:$Simm),
!strconcat(asmop, " $Rd.8h, $Imm$Simm"),
[(set (v8i16 VPR128:$Rd),
(v8i16 (opnode (timm:$Imm),
(neon_mov_imm_LSLH_operand:$Simm))))],
NoItinerary> {
bit Simm;
let cmode = {0b1, 0b0, Simm, 0b0};
}
}
multiclass NeonI_mov_imm_with_constraint_lsl_sizes<string asmop, bit op,
SDPatternOperator opnode,
SDPatternOperator neonopnode>
{
let Constraints = "$src = $Rd" in {
// shift zeros, per word
def _2S : NeonI_1VModImm<0b0, op,
(outs VPR64:$Rd),
(ins VPR64:$src, neon_uimm8:$Imm,
neon_mov_imm_LSL_operand:$Simm),
!strconcat(asmop, " $Rd.2s, $Imm$Simm"),
[(set (v2i32 VPR64:$Rd),
(v2i32 (opnode (v2i32 VPR64:$src),
(v2i32 (bitconvert (v2i32 (neonopnode timm:$Imm,
neon_mov_imm_LSL_operand:$Simm)))))))],
NoItinerary> {
bits<2> Simm;
let cmode = {0b0, Simm{1}, Simm{0}, 0b1};
}
def _4S : NeonI_1VModImm<0b1, op,
(outs VPR128:$Rd),
(ins VPR128:$src, neon_uimm8:$Imm,
neon_mov_imm_LSL_operand:$Simm),
!strconcat(asmop, " $Rd.4s, $Imm$Simm"),
[(set (v4i32 VPR128:$Rd),
(v4i32 (opnode (v4i32 VPR128:$src),
(v4i32 (bitconvert (v4i32 (neonopnode timm:$Imm,
neon_mov_imm_LSL_operand:$Simm)))))))],
NoItinerary> {
bits<2> Simm;
let cmode = {0b0, Simm{1}, Simm{0}, 0b1};
}
// shift zeros, per halfword
def _4H : NeonI_1VModImm<0b0, op,
(outs VPR64:$Rd),
(ins VPR64:$src, neon_uimm8:$Imm,
neon_mov_imm_LSLH_operand:$Simm),
!strconcat(asmop, " $Rd.4h, $Imm$Simm"),
[(set (v4i16 VPR64:$Rd),
(v4i16 (opnode (v4i16 VPR64:$src),
(v4i16 (bitconvert (v4i16 (neonopnode timm:$Imm,
neon_mov_imm_LSL_operand:$Simm)))))))],
NoItinerary> {
bit Simm;
let cmode = {0b1, 0b0, Simm, 0b1};
}
def _8H : NeonI_1VModImm<0b1, op,
(outs VPR128:$Rd),
(ins VPR128:$src, neon_uimm8:$Imm,
neon_mov_imm_LSLH_operand:$Simm),
!strconcat(asmop, " $Rd.8h, $Imm$Simm"),
[(set (v8i16 VPR128:$Rd),
(v8i16 (opnode (v8i16 VPR128:$src),
(v8i16 (bitconvert (v8i16 (neonopnode timm:$Imm,
neon_mov_imm_LSL_operand:$Simm)))))))],
NoItinerary> {
bit Simm;
let cmode = {0b1, 0b0, Simm, 0b1};
}
}
}
multiclass NeonI_mov_imm_msl_sizes<string asmop, bit op,
SDPatternOperator opnode>
{
// shift ones, per word
def _2S : NeonI_1VModImm<0b0, op,
(outs VPR64:$Rd),
(ins neon_uimm8:$Imm,
neon_mov_imm_MSL_operand:$Simm),
!strconcat(asmop, " $Rd.2s, $Imm$Simm"),
[(set (v2i32 VPR64:$Rd),
(v2i32 (opnode (timm:$Imm),
(neon_mov_imm_MSL_operand:$Simm))))],
NoItinerary> {
bit Simm;
let cmode = {0b1, 0b1, 0b0, Simm};
}
def _4S : NeonI_1VModImm<0b1, op,
(outs VPR128:$Rd),
(ins neon_uimm8:$Imm,
neon_mov_imm_MSL_operand:$Simm),
!strconcat(asmop, " $Rd.4s, $Imm$Simm"),
[(set (v4i32 VPR128:$Rd),
(v4i32 (opnode (timm:$Imm),
(neon_mov_imm_MSL_operand:$Simm))))],
NoItinerary> {
bit Simm;
let cmode = {0b1, 0b1, 0b0, Simm};
}
}
// Vector Move Immediate Shifted
let isReMaterializable = 1 in {
defm MOVIvi_lsl : NeonI_mov_imm_lsl_sizes<"movi", 0b0, Neon_movi>;
}
// Vector Move Inverted Immediate Shifted
let isReMaterializable = 1 in {
defm MVNIvi_lsl : NeonI_mov_imm_lsl_sizes<"mvni", 0b1, Neon_mvni>;
}
// Vector Bitwise Bit Clear (AND NOT) - immediate
let isReMaterializable = 1 in {
defm BICvi_lsl : NeonI_mov_imm_with_constraint_lsl_sizes<"bic", 0b1,
and, Neon_mvni>;
}
// Vector Bitwise OR - immedidate
let isReMaterializable = 1 in {
defm ORRvi_lsl : NeonI_mov_imm_with_constraint_lsl_sizes<"orr", 0b0,
or, Neon_movi>;
}
// Additional patterns for Vector Bitwise Bit Clear (AND NOT) - immedidate
// LowerBUILD_VECTOR favors lowering MOVI over MVNI.
// BIC immediate instructions selection requires additional patterns to
// transform Neon_movi operands into BIC immediate operands
def neon_mov_imm_LSLH_transform_XFORM : SDNodeXForm<imm, [{
uint64_t OpCmode = N->getZExtValue();
unsigned ShiftImm;
unsigned ShiftOnesIn;
(void)A64Imms::decodeNeonModShiftImm(OpCmode, ShiftImm, ShiftOnesIn);
// LSLH restricts shift amount to 0, 8 which are encoded as 0 and 1
// Transform encoded shift amount 0 to 1 and 1 to 0.
return CurDAG->getTargetConstant(!ShiftImm, MVT::i32);
}]>;
def neon_mov_imm_LSLH_transform_operand
: ImmLeaf<i32, [{
unsigned ShiftImm;
unsigned ShiftOnesIn;
unsigned HasShift =
A64Imms::decodeNeonModShiftImm(Imm, ShiftImm, ShiftOnesIn);
return (HasShift && !ShiftOnesIn); }],
neon_mov_imm_LSLH_transform_XFORM>;
// Transform (and A, (4h Neon_movi 0xff)) -> BIC 4h (A, 0x00, LSL 8)
// Transform (and A, (4h Neon_movi 0xff LSL #8)) -> BIC 4h (A, 0x00)
def : Pat<(v4i16 (and VPR64:$src,
(v4i16 (Neon_movi 255, neon_mov_imm_LSLH_transform_operand:$Simm)))),
(BICvi_lsl_4H VPR64:$src, 0,
neon_mov_imm_LSLH_transform_operand:$Simm)>;
// Transform (and A, (8h Neon_movi 8h 0xff)) -> BIC 8h (A, 0x00, LSL 8)
// Transform (and A, (8h Neon_movi 0xff LSL #8)) -> BIC 8h (A, 0x00)
def : Pat<(v8i16 (and VPR128:$src,
(v8i16 (Neon_movi 255, neon_mov_imm_LSLH_transform_operand:$Simm)))),
(BICvi_lsl_8H VPR128:$src, 0,
neon_mov_imm_LSLH_transform_operand:$Simm)>;
multiclass Neon_bitwiseVi_patterns<SDPatternOperator opnode,
SDPatternOperator neonopnode,
Instruction INST4H,
Instruction INST8H> {
def : Pat<(v8i8 (opnode VPR64:$src,
(bitconvert(v4i16 (neonopnode timm:$Imm,
neon_mov_imm_LSLH_operand:$Simm))))),
(INST4H VPR64:$src, neon_uimm8:$Imm,
neon_mov_imm_LSLH_operand:$Simm)>;
def : Pat<(v1i64 (opnode VPR64:$src,
(bitconvert(v4i16 (neonopnode timm:$Imm,
neon_mov_imm_LSLH_operand:$Simm))))),
(INST4H VPR64:$src, neon_uimm8:$Imm,
neon_mov_imm_LSLH_operand:$Simm)>;
def : Pat<(v16i8 (opnode VPR128:$src,
(bitconvert(v8i16 (neonopnode timm:$Imm,
neon_mov_imm_LSLH_operand:$Simm))))),
(INST8H VPR128:$src, neon_uimm8:$Imm,
neon_mov_imm_LSLH_operand:$Simm)>;
def : Pat<(v4i32 (opnode VPR128:$src,
(bitconvert(v8i16 (neonopnode timm:$Imm,
neon_mov_imm_LSLH_operand:$Simm))))),
(INST8H VPR128:$src, neon_uimm8:$Imm,
neon_mov_imm_LSLH_operand:$Simm)>;
def : Pat<(v2i64 (opnode VPR128:$src,
(bitconvert(v8i16 (neonopnode timm:$Imm,
neon_mov_imm_LSLH_operand:$Simm))))),
(INST8H VPR128:$src, neon_uimm8:$Imm,
neon_mov_imm_LSLH_operand:$Simm)>;
}
// Additional patterns for Vector Vector Bitwise Bit Clear (AND NOT) - immediate
defm : Neon_bitwiseVi_patterns<or, Neon_mvni, BICvi_lsl_4H, BICvi_lsl_8H>;
// Additional patterns for Vector Bitwise OR - immedidate
defm : Neon_bitwiseVi_patterns<or, Neon_movi, ORRvi_lsl_4H, ORRvi_lsl_8H>;
// Vector Move Immediate Masked
let isReMaterializable = 1 in {
defm MOVIvi_msl : NeonI_mov_imm_msl_sizes<"movi", 0b0, Neon_movi>;
}
// Vector Move Inverted Immediate Masked
let isReMaterializable = 1 in {
defm MVNIvi_msl : NeonI_mov_imm_msl_sizes<"mvni", 0b1, Neon_mvni>;
}
class NeonI_mov_imm_lsl_aliases<string asmop, string asmlane,
Instruction inst, RegisterOperand VPRC>
: NeonInstAlias<!strconcat(asmop, " $Rd," # asmlane # ", $Imm"),
(inst VPRC:$Rd, neon_uimm8:$Imm, 0), 0b0>;
// Aliases for Vector Move Immediate Shifted
def : NeonI_mov_imm_lsl_aliases<"movi", ".2s", MOVIvi_lsl_2S, VPR64>;
def : NeonI_mov_imm_lsl_aliases<"movi", ".4s", MOVIvi_lsl_4S, VPR128>;
def : NeonI_mov_imm_lsl_aliases<"movi", ".4h", MOVIvi_lsl_4H, VPR64>;
def : NeonI_mov_imm_lsl_aliases<"movi", ".8h", MOVIvi_lsl_8H, VPR128>;
// Aliases for Vector Move Inverted Immediate Shifted
def : NeonI_mov_imm_lsl_aliases<"mvni", ".2s", MVNIvi_lsl_2S, VPR64>;
def : NeonI_mov_imm_lsl_aliases<"mvni", ".4s", MVNIvi_lsl_4S, VPR128>;
def : NeonI_mov_imm_lsl_aliases<"mvni", ".4h", MVNIvi_lsl_4H, VPR64>;
def : NeonI_mov_imm_lsl_aliases<"mvni", ".8h", MVNIvi_lsl_8H, VPR128>;
// Aliases for Vector Bitwise Bit Clear (AND NOT) - immediate
def : NeonI_mov_imm_lsl_aliases<"bic", ".2s", BICvi_lsl_2S, VPR64>;
def : NeonI_mov_imm_lsl_aliases<"bic", ".4s", BICvi_lsl_4S, VPR128>;
def : NeonI_mov_imm_lsl_aliases<"bic", ".4h", BICvi_lsl_4H, VPR64>;
def : NeonI_mov_imm_lsl_aliases<"bic", ".8h", BICvi_lsl_8H, VPR128>;
// Aliases for Vector Bitwise OR - immedidate
def : NeonI_mov_imm_lsl_aliases<"orr", ".2s", ORRvi_lsl_2S, VPR64>;
def : NeonI_mov_imm_lsl_aliases<"orr", ".4s", ORRvi_lsl_4S, VPR128>;
def : NeonI_mov_imm_lsl_aliases<"orr", ".4h", ORRvi_lsl_4H, VPR64>;
def : NeonI_mov_imm_lsl_aliases<"orr", ".8h", ORRvi_lsl_8H, VPR128>;
// Vector Move Immediate - per byte
let isReMaterializable = 1 in {
def MOVIvi_8B : NeonI_1VModImm<0b0, 0b0,
(outs VPR64:$Rd), (ins neon_uimm8:$Imm),
"movi\t$Rd.8b, $Imm",
[(set (v8i8 VPR64:$Rd),
(v8i8 (Neon_movi (timm:$Imm), (i32 imm))))],
NoItinerary> {
let cmode = 0b1110;
}
def MOVIvi_16B : NeonI_1VModImm<0b1, 0b0,
(outs VPR128:$Rd), (ins neon_uimm8:$Imm),
"movi\t$Rd.16b, $Imm",
[(set (v16i8 VPR128:$Rd),
(v16i8 (Neon_movi (timm:$Imm), (i32 imm))))],
NoItinerary> {
let cmode = 0b1110;
}
}
// Vector Move Immediate - bytemask, per double word
let isReMaterializable = 1 in {
def MOVIvi_2D : NeonI_1VModImm<0b1, 0b1,
(outs VPR128:$Rd), (ins neon_uimm64_mask:$Imm),
"movi\t $Rd.2d, $Imm",
[(set (v2i64 VPR128:$Rd),
(v2i64 (Neon_movi (timm:$Imm), (i32 imm))))],
NoItinerary> {
let cmode = 0b1110;
}
}
// Vector Move Immediate - bytemask, one doubleword
let isReMaterializable = 1 in {
def MOVIdi : NeonI_1VModImm<0b0, 0b1,
(outs FPR64:$Rd), (ins neon_uimm64_mask:$Imm),
"movi\t $Rd, $Imm",
[(set (f64 FPR64:$Rd),
(f64 (bitconvert
(v1i64 (Neon_movi (timm:$Imm), (i32 imm))))))],
NoItinerary> {
let cmode = 0b1110;
}
}
// Vector Floating Point Move Immediate
class NeonI_FMOV_impl<string asmlane, RegisterOperand VPRC, ValueType OpTy,
Operand immOpType, bit q, bit op>
: NeonI_1VModImm<q, op,
(outs VPRC:$Rd), (ins immOpType:$Imm),
"fmov\t$Rd" # asmlane # ", $Imm",
[(set (OpTy VPRC:$Rd),
(OpTy (Neon_fmovi (timm:$Imm))))],
NoItinerary> {
let cmode = 0b1111;
}
let isReMaterializable = 1 in {
def FMOVvi_2S : NeonI_FMOV_impl<".2s", VPR64, v2f32, fmov32_operand, 0b0, 0b0>;
def FMOVvi_4S : NeonI_FMOV_impl<".4s", VPR128, v4f32, fmov32_operand, 0b1, 0b0>;
def FMOVvi_2D : NeonI_FMOV_impl<".2d", VPR128, v2f64, fmov64_operand, 0b1, 0b1>;
}
// Vector Shift (Immediate)
// Immediate in [0, 63]
def imm0_63 : Operand<i32> {
let ParserMatchClass = uimm6_asmoperand;
}
// Shift Right Immediate - A shift right immediate is encoded differently from
// other shift immediates. The immh:immb field is encoded like so:
//
// Offset Encoding
// 8 immh:immb<6:3> = '0001xxx', <imm> is encoded in immh:immb<2:0>
// 16 immh:immb<6:4> = '001xxxx', <imm> is encoded in immh:immb<3:0>
// 32 immh:immb<6:5> = '01xxxxx', <imm> is encoded in immh:immb<4:0>
// 64 immh:immb<6> = '1xxxxxx', <imm> is encoded in immh:immb<5:0>
class shr_imm_asmoperands<string OFFSET> : AsmOperandClass {
let Name = "ShrImm" # OFFSET;
let RenderMethod = "addImmOperands";
let DiagnosticType = "ShrImm" # OFFSET;
}
class shr_imm<string OFFSET> : Operand<i32> {
let EncoderMethod = "getShiftRightImm" # OFFSET;
let DecoderMethod = "DecodeShiftRightImm" # OFFSET;
let ParserMatchClass =
!cast<AsmOperandClass>("shr_imm" # OFFSET # "_asmoperand");
}
def shr_imm8_asmoperand : shr_imm_asmoperands<"8">;
def shr_imm16_asmoperand : shr_imm_asmoperands<"16">;
def shr_imm32_asmoperand : shr_imm_asmoperands<"32">;
def shr_imm64_asmoperand : shr_imm_asmoperands<"64">;
def shr_imm8 : shr_imm<"8">;
def shr_imm16 : shr_imm<"16">;
def shr_imm32 : shr_imm<"32">;
def shr_imm64 : shr_imm<"64">;
class N2VShift<bit q, bit u, bits<5> opcode, string asmop, string T,
RegisterOperand VPRC, ValueType Ty, Operand ImmTy, SDNode OpNode>
: NeonI_2VShiftImm<q, u, opcode,
(outs VPRC:$Rd), (ins VPRC:$Rn, ImmTy:$Imm),
asmop # "\t$Rd." # T # ", $Rn." # T # ", $Imm",
[(set (Ty VPRC:$Rd),
(Ty (OpNode (Ty VPRC:$Rn),
(Ty (Neon_dupImm (i32 imm:$Imm))))))],
NoItinerary>;
multiclass NeonI_N2VShL<bit u, bits<5> opcode, string asmop> {
// 64-bit vector types.
def _8B : N2VShift<0b0, u, opcode, asmop, "8b", VPR64, v8i8, uimm3, shl> {
let Inst{22-19} = 0b0001; // immh:immb = 0001xxx
}
def _4H : N2VShift<0b0, u, opcode, asmop, "4h", VPR64, v4i16, uimm4, shl> {
let Inst{22-20} = 0b001; // immh:immb = 001xxxx
}
def _2S : N2VShift<0b0, u, opcode, asmop, "2s", VPR64, v2i32, uimm5, shl> {
let Inst{22-21} = 0b01; // immh:immb = 01xxxxx
}
// 128-bit vector types.
def _16B : N2VShift<0b1, u, opcode, asmop, "16b", VPR128, v16i8, uimm3, shl> {
let Inst{22-19} = 0b0001; // immh:immb = 0001xxx
}
def _8H : N2VShift<0b1, u, opcode, asmop, "8h", VPR128, v8i16, uimm4, shl> {
let Inst{22-20} = 0b001; // immh:immb = 001xxxx
}
def _4S : N2VShift<0b1, u, opcode, asmop, "4s", VPR128, v4i32, uimm5, shl> {
let Inst{22-21} = 0b01; // immh:immb = 01xxxxx
}
def _2D : N2VShift<0b1, u, opcode, asmop, "2d", VPR128, v2i64, imm0_63, shl> {
let Inst{22} = 0b1; // immh:immb = 1xxxxxx
}
}
multiclass NeonI_N2VShR<bit u, bits<5> opcode, string asmop, SDNode OpNode> {
def _8B : N2VShift<0b0, u, opcode, asmop, "8b", VPR64, v8i8, shr_imm8,
OpNode> {
let Inst{22-19} = 0b0001;
}
def _4H : N2VShift<0b0, u, opcode, asmop, "4h", VPR64, v4i16, shr_imm16,
OpNode> {
let Inst{22-20} = 0b001;
}
def _2S : N2VShift<0b0, u, opcode, asmop, "2s", VPR64, v2i32, shr_imm32,
OpNode> {
let Inst{22-21} = 0b01;
}
def _16B : N2VShift<0b1, u, opcode, asmop, "16b", VPR128, v16i8, shr_imm8,
OpNode> {
let Inst{22-19} = 0b0001;
}
def _8H : N2VShift<0b1, u, opcode, asmop, "8h", VPR128, v8i16, shr_imm16,
OpNode> {
let Inst{22-20} = 0b001;
}
def _4S : N2VShift<0b1, u, opcode, asmop, "4s", VPR128, v4i32, shr_imm32,
OpNode> {
let Inst{22-21} = 0b01;
}
def _2D : N2VShift<0b1, u, opcode, asmop, "2d", VPR128, v2i64, shr_imm64,
OpNode> {
let Inst{22} = 0b1;
}
}
// Shift left
defm SHLvvi : NeonI_N2VShL<0b0, 0b01010, "shl">;
// Shift right
defm SSHRvvi : NeonI_N2VShR<0b0, 0b00000, "sshr", sra>;
defm USHRvvi : NeonI_N2VShR<0b1, 0b00000, "ushr", srl>;
def Neon_top16B : PatFrag<(ops node:$in),
(extract_subvector (v16i8 node:$in), (iPTR 8))>;
def Neon_top8H : PatFrag<(ops node:$in),
(extract_subvector (v8i16 node:$in), (iPTR 4))>;
def Neon_top4S : PatFrag<(ops node:$in),
(extract_subvector (v4i32 node:$in), (iPTR 2))>;
class N2VShiftLong<bit q, bit u, bits<5> opcode, string asmop, string DestT,
string SrcT, ValueType DestTy, ValueType SrcTy,
Operand ImmTy, SDPatternOperator ExtOp>
: NeonI_2VShiftImm<q, u, opcode, (outs VPR128:$Rd),
(ins VPR64:$Rn, ImmTy:$Imm),
asmop # "\t$Rd." # DestT # ", $Rn." # SrcT # ", $Imm",
[(set (DestTy VPR128:$Rd),
(DestTy (shl
(DestTy (ExtOp (SrcTy VPR64:$Rn))),
(DestTy (Neon_dupImm (i32 imm:$Imm))))))],
NoItinerary>;
class N2VShiftLongHigh<bit q, bit u, bits<5> opcode, string asmop, string DestT,
string SrcT, ValueType DestTy, ValueType SrcTy,
int StartIndex, Operand ImmTy,
SDPatternOperator ExtOp, PatFrag getTop>
: NeonI_2VShiftImm<q, u, opcode, (outs VPR128:$Rd),
(ins VPR128:$Rn, ImmTy:$Imm),
asmop # "2\t$Rd." # DestT # ", $Rn." # SrcT # ", $Imm",
[(set (DestTy VPR128:$Rd),
(DestTy (shl
(DestTy (ExtOp
(SrcTy (getTop VPR128:$Rn)))),
(DestTy (Neon_dupImm (i32 imm:$Imm))))))],
NoItinerary>;
multiclass NeonI_N2VShLL<string prefix, bit u, bits<5> opcode, string asmop,
SDNode ExtOp> {
// 64-bit vector types.
def _8B : N2VShiftLong<0b0, u, opcode, asmop, "8h", "8b", v8i16, v8i8,
uimm3, ExtOp> {
let Inst{22-19} = 0b0001; // immh:immb = 0001xxx
}
def _4H : N2VShiftLong<0b0, u, opcode, asmop, "4s", "4h", v4i32, v4i16,
uimm4, ExtOp> {
let Inst{22-20} = 0b001; // immh:immb = 001xxxx
}
def _2S : N2VShiftLong<0b0, u, opcode, asmop, "2d", "2s", v2i64, v2i32,
uimm5, ExtOp> {
let Inst{22-21} = 0b01; // immh:immb = 01xxxxx
}
// 128-bit vector types
def _16B : N2VShiftLongHigh<0b1, u, opcode, asmop, "8h", "16b",
v8i16, v8i8, 8, uimm3, ExtOp, Neon_top16B> {
let Inst{22-19} = 0b0001; // immh:immb = 0001xxx
}
def _8H : N2VShiftLongHigh<0b1, u, opcode, asmop, "4s", "8h",
v4i32, v4i16, 4, uimm4, ExtOp, Neon_top8H> {
let Inst{22-20} = 0b001; // immh:immb = 001xxxx
}
def _4S : N2VShiftLongHigh<0b1, u, opcode, asmop, "2d", "4s",
v2i64, v2i32, 2, uimm5, ExtOp, Neon_top4S> {
let Inst{22-21} = 0b01; // immh:immb = 01xxxxx
}
// Use other patterns to match when the immediate is 0.
def : Pat<(v8i16 (ExtOp (v8i8 VPR64:$Rn))),
(!cast<Instruction>(prefix # "_8B") VPR64:$Rn, 0)>;
def : Pat<(v4i32 (ExtOp (v4i16 VPR64:$Rn))),
(!cast<Instruction>(prefix # "_4H") VPR64:$Rn, 0)>;
def : Pat<(v2i64 (ExtOp (v2i32 VPR64:$Rn))),
(!cast<Instruction>(prefix # "_2S") VPR64:$Rn, 0)>;
def : Pat<(v8i16 (ExtOp (v8i8 (Neon_top16B VPR128:$Rn)))),
(!cast<Instruction>(prefix # "_16B") VPR128:$Rn, 0)>;
def : Pat<(v4i32 (ExtOp (v4i16 (Neon_top8H VPR128:$Rn)))),
(!cast<Instruction>(prefix # "_8H") VPR128:$Rn, 0)>;
def : Pat<(v2i64 (ExtOp (v2i32 (Neon_top4S VPR128:$Rn)))),
(!cast<Instruction>(prefix # "_4S") VPR128:$Rn, 0)>;
}
// Shift left long
defm SSHLLvvi : NeonI_N2VShLL<"SSHLLvvi", 0b0, 0b10100, "sshll", sext>;
defm USHLLvvi : NeonI_N2VShLL<"USHLLvvi", 0b1, 0b10100, "ushll", zext>;
// Rounding/Saturating shift
class N2VShift_RQ<bit q, bit u, bits<5> opcode, string asmop, string T,
RegisterOperand VPRC, ValueType Ty, Operand ImmTy,
SDPatternOperator OpNode>
: NeonI_2VShiftImm<q, u, opcode,
(outs VPRC:$Rd), (ins VPRC:$Rn, ImmTy:$Imm),
asmop # "\t$Rd." # T # ", $Rn." # T # ", $Imm",
[(set (Ty VPRC:$Rd), (Ty (OpNode (Ty VPRC:$Rn),
(i32 imm:$Imm))))],
NoItinerary>;
// shift right (vector by immediate)
multiclass NeonI_N2VShR_RQ<bit u, bits<5> opcode, string asmop,
SDPatternOperator OpNode> {
def _8B : N2VShift_RQ<0b0, u, opcode, asmop, "8b", VPR64, v8i8, shr_imm8,
OpNode> {
let Inst{22-19} = 0b0001;
}
def _4H : N2VShift_RQ<0b0, u, opcode, asmop, "4h", VPR64, v4i16, shr_imm16,
OpNode> {
let Inst{22-20} = 0b001;
}
def _2S : N2VShift_RQ<0b0, u, opcode, asmop, "2s", VPR64, v2i32, shr_imm32,
OpNode> {
let Inst{22-21} = 0b01;
}
def _16B : N2VShift_RQ<0b1, u, opcode, asmop, "16b", VPR128, v16i8, shr_imm8,
OpNode> {
let Inst{22-19} = 0b0001;
}
def _8H : N2VShift_RQ<0b1, u, opcode, asmop, "8h", VPR128, v8i16, shr_imm16,
OpNode> {
let Inst{22-20} = 0b001;
}
def _4S : N2VShift_RQ<0b1, u, opcode, asmop, "4s", VPR128, v4i32, shr_imm32,
OpNode> {
let Inst{22-21} = 0b01;
}
def _2D : N2VShift_RQ<0b1, u, opcode, asmop, "2d", VPR128, v2i64, shr_imm64,
OpNode> {
let Inst{22} = 0b1;
}
}
multiclass NeonI_N2VShL_Q<bit u, bits<5> opcode, string asmop,
SDPatternOperator OpNode> {
// 64-bit vector types.
def _8B : N2VShift_RQ<0b0, u, opcode, asmop, "8b", VPR64, v8i8, uimm3,
OpNode> {
let Inst{22-19} = 0b0001;
}
def _4H : N2VShift_RQ<0b0, u, opcode, asmop, "4h", VPR64, v4i16, uimm4,
OpNode> {
let Inst{22-20} = 0b001;
}
def _2S : N2VShift_RQ<0b0, u, opcode, asmop, "2s", VPR64, v2i32, uimm5,
OpNode> {
let Inst{22-21} = 0b01;
}
// 128-bit vector types.
def _16B : N2VShift_RQ<0b1, u, opcode, asmop, "16b", VPR128, v16i8, uimm3,
OpNode> {
let Inst{22-19} = 0b0001;
}
def _8H : N2VShift_RQ<0b1, u, opcode, asmop, "8h", VPR128, v8i16, uimm4,
OpNode> {
let Inst{22-20} = 0b001;
}
def _4S : N2VShift_RQ<0b1, u, opcode, asmop, "4s", VPR128, v4i32, uimm5,
OpNode> {
let Inst{22-21} = 0b01;
}
def _2D : N2VShift_RQ<0b1, u, opcode, asmop, "2d", VPR128, v2i64, imm0_63,
OpNode> {
let Inst{22} = 0b1;
}
}
// Rounding shift right
defm SRSHRvvi : NeonI_N2VShR_RQ<0b0, 0b00100, "srshr",
int_aarch64_neon_vsrshr>;
defm URSHRvvi : NeonI_N2VShR_RQ<0b1, 0b00100, "urshr",
int_aarch64_neon_vurshr>;
// Saturating shift left unsigned
defm SQSHLUvvi : NeonI_N2VShL_Q<0b1, 0b01100, "sqshlu", int_aarch64_neon_vsqshlu>;
// Saturating shift left
defm SQSHLvvi : NeonI_N2VShL_Q<0b0, 0b01110, "sqshl", Neon_sqrshlImm>;
defm UQSHLvvi : NeonI_N2VShL_Q<0b1, 0b01110, "uqshl", Neon_uqrshlImm>;
class N2VShiftAdd<bit q, bit u, bits<5> opcode, string asmop, string T,
RegisterOperand VPRC, ValueType Ty, Operand ImmTy,
SDNode OpNode>
: NeonI_2VShiftImm<q, u, opcode,
(outs VPRC:$Rd), (ins VPRC:$src, VPRC:$Rn, ImmTy:$Imm),
asmop # "\t$Rd." # T # ", $Rn." # T # ", $Imm",
[(set (Ty VPRC:$Rd), (Ty (add (Ty VPRC:$src),
(Ty (OpNode (Ty VPRC:$Rn),
(Ty (Neon_dupImm (i32 imm:$Imm))))))))],
NoItinerary> {
let Constraints = "$src = $Rd";
}
// Shift Right accumulate
multiclass NeonI_N2VShRAdd<bit u, bits<5> opcode, string asmop, SDNode OpNode> {
def _8B : N2VShiftAdd<0b0, u, opcode, asmop, "8b", VPR64, v8i8, shr_imm8,
OpNode> {
let Inst{22-19} = 0b0001;
}
def _4H : N2VShiftAdd<0b0, u, opcode, asmop, "4h", VPR64, v4i16, shr_imm16,
OpNode> {
let Inst{22-20} = 0b001;
}
def _2S : N2VShiftAdd<0b0, u, opcode, asmop, "2s", VPR64, v2i32, shr_imm32,
OpNode> {
let Inst{22-21} = 0b01;
}
def _16B : N2VShiftAdd<0b1, u, opcode, asmop, "16b", VPR128, v16i8, shr_imm8,
OpNode> {
let Inst{22-19} = 0b0001;
}
def _8H : N2VShiftAdd<0b1, u, opcode, asmop, "8h", VPR128, v8i16, shr_imm16,
OpNode> {
let Inst{22-20} = 0b001;
}
def _4S : N2VShiftAdd<0b1, u, opcode, asmop, "4s", VPR128, v4i32, shr_imm32,
OpNode> {
let Inst{22-21} = 0b01;
}
def _2D : N2VShiftAdd<0b1, u, opcode, asmop, "2d", VPR128, v2i64, shr_imm64,
OpNode> {
let Inst{22} = 0b1;
}
}
// Shift right and accumulate
defm SSRAvvi : NeonI_N2VShRAdd<0, 0b00010, "ssra", sra>;
defm USRAvvi : NeonI_N2VShRAdd<1, 0b00010, "usra", srl>;
// Rounding shift accumulate
class N2VShiftAdd_R<bit q, bit u, bits<5> opcode, string asmop, string T,
RegisterOperand VPRC, ValueType Ty, Operand ImmTy,
SDPatternOperator OpNode>
: NeonI_2VShiftImm<q, u, opcode,
(outs VPRC:$Rd), (ins VPRC:$src, VPRC:$Rn, ImmTy:$Imm),
asmop # "\t$Rd." # T # ", $Rn." # T # ", $Imm",
[(set (Ty VPRC:$Rd), (Ty (add (Ty VPRC:$src),
(Ty (OpNode (Ty VPRC:$Rn), (i32 imm:$Imm))))))],
NoItinerary> {
let Constraints = "$src = $Rd";
}
multiclass NeonI_N2VShRAdd_R<bit u, bits<5> opcode, string asmop,
SDPatternOperator OpNode> {
def _8B : N2VShiftAdd_R<0b0, u, opcode, asmop, "8b", VPR64, v8i8, shr_imm8,
OpNode> {
let Inst{22-19} = 0b0001;
}
def _4H : N2VShiftAdd_R<0b0, u, opcode, asmop, "4h", VPR64, v4i16, shr_imm16,
OpNode> {
let Inst{22-20} = 0b001;
}
def _2S : N2VShiftAdd_R<0b0, u, opcode, asmop, "2s", VPR64, v2i32, shr_imm32,
OpNode> {
let Inst{22-21} = 0b01;
}
def _16B : N2VShiftAdd_R<0b1, u, opcode, asmop, "16b", VPR128, v16i8, shr_imm8,
OpNode> {
let Inst{22-19} = 0b0001;
}
def _8H : N2VShiftAdd_R<0b1, u, opcode, asmop, "8h", VPR128, v8i16, shr_imm16,
OpNode> {
let Inst{22-20} = 0b001;
}
def _4S : N2VShiftAdd_R<0b1, u, opcode, asmop, "4s", VPR128, v4i32, shr_imm32,
OpNode> {
let Inst{22-21} = 0b01;
}
def _2D : N2VShiftAdd_R<0b1, u, opcode, asmop, "2d", VPR128, v2i64, shr_imm64,
OpNode> {
let Inst{22} = 0b1;
}
}
// Rounding shift right and accumulate
defm SRSRAvvi : NeonI_N2VShRAdd_R<0, 0b00110, "srsra", int_aarch64_neon_vsrshr>;
defm URSRAvvi : NeonI_N2VShRAdd_R<1, 0b00110, "ursra", int_aarch64_neon_vurshr>;
// Shift insert by immediate
class N2VShiftIns<bit q, bit u, bits<5> opcode, string asmop, string T,
RegisterOperand VPRC, ValueType Ty, Operand ImmTy,
SDPatternOperator OpNode>
: NeonI_2VShiftImm<q, u, opcode,
(outs VPRC:$Rd), (ins VPRC:$src, VPRC:$Rn, ImmTy:$Imm),
asmop # "\t$Rd." # T # ", $Rn." # T # ", $Imm",
[(set (Ty VPRC:$Rd), (Ty (OpNode (Ty VPRC:$src), (Ty VPRC:$Rn),
(i32 imm:$Imm))))],
NoItinerary> {
let Constraints = "$src = $Rd";
}
// shift left insert (vector by immediate)
multiclass NeonI_N2VShLIns<bit u, bits<5> opcode, string asmop> {
def _8B : N2VShiftIns<0b0, u, opcode, asmop, "8b", VPR64, v8i8, uimm3,
int_aarch64_neon_vsli> {
let Inst{22-19} = 0b0001;
}
def _4H : N2VShiftIns<0b0, u, opcode, asmop, "4h", VPR64, v4i16, uimm4,
int_aarch64_neon_vsli> {
let Inst{22-20} = 0b001;
}
def _2S : N2VShiftIns<0b0, u, opcode, asmop, "2s", VPR64, v2i32, uimm5,
int_aarch64_neon_vsli> {
let Inst{22-21} = 0b01;
}
// 128-bit vector types
def _16B : N2VShiftIns<0b1, u, opcode, asmop, "16b", VPR128, v16i8, uimm3,
int_aarch64_neon_vsli> {
let Inst{22-19} = 0b0001;
}
def _8H : N2VShiftIns<0b1, u, opcode, asmop, "8h", VPR128, v8i16, uimm4,
int_aarch64_neon_vsli> {
let Inst{22-20} = 0b001;
}
def _4S : N2VShiftIns<0b1, u, opcode, asmop, "4s", VPR128, v4i32, uimm5,
int_aarch64_neon_vsli> {
let Inst{22-21} = 0b01;
}
def _2D : N2VShiftIns<0b1, u, opcode, asmop, "2d", VPR128, v2i64, imm0_63,
int_aarch64_neon_vsli> {
let Inst{22} = 0b1;
}
}
// shift right insert (vector by immediate)
multiclass NeonI_N2VShRIns<bit u, bits<5> opcode, string asmop> {
// 64-bit vector types.
def _8B : N2VShiftIns<0b0, u, opcode, asmop, "8b", VPR64, v8i8, shr_imm8,
int_aarch64_neon_vsri> {
let Inst{22-19} = 0b0001;
}
def _4H : N2VShiftIns<0b0, u, opcode, asmop, "4h", VPR64, v4i16, shr_imm16,
int_aarch64_neon_vsri> {
let Inst{22-20} = 0b001;
}
def _2S : N2VShiftIns<0b0, u, opcode, asmop, "2s", VPR64, v2i32, shr_imm32,
int_aarch64_neon_vsri> {
let Inst{22-21} = 0b01;
}
// 128-bit vector types
def _16B : N2VShiftIns<0b1, u, opcode, asmop, "16b", VPR128, v16i8, shr_imm8,
int_aarch64_neon_vsri> {
let Inst{22-19} = 0b0001;
}
def _8H : N2VShiftIns<0b1, u, opcode, asmop, "8h", VPR128, v8i16, shr_imm16,
int_aarch64_neon_vsri> {
let Inst{22-20} = 0b001;
}
def _4S : N2VShiftIns<0b1, u, opcode, asmop, "4s", VPR128, v4i32, shr_imm32,
int_aarch64_neon_vsri> {
let Inst{22-21} = 0b01;
}
def _2D : N2VShiftIns<0b1, u, opcode, asmop, "2d", VPR128, v2i64, shr_imm64,
int_aarch64_neon_vsri> {
let Inst{22} = 0b1;
}
}
// Shift left and insert
defm SLIvvi : NeonI_N2VShLIns<0b1, 0b01010, "sli">;
// Shift right and insert
defm SRIvvi : NeonI_N2VShRIns<0b1, 0b01000, "sri">;
class N2VShR_Narrow<bit q, bit u, bits<5> opcode, string asmop, string DestT,
string SrcT, Operand ImmTy>
: NeonI_2VShiftImm<q, u, opcode,
(outs VPR64:$Rd), (ins VPR128:$Rn, ImmTy:$Imm),
asmop # "\t$Rd." # DestT # ", $Rn." # SrcT # ", $Imm",
[], NoItinerary>;
class N2VShR_Narrow_Hi<bit q, bit u, bits<5> opcode, string asmop, string DestT,
string SrcT, Operand ImmTy>
: NeonI_2VShiftImm<q, u, opcode, (outs VPR128:$Rd),
(ins VPR128:$src, VPR128:$Rn, ImmTy:$Imm),
asmop # "\t$Rd." # DestT # ", $Rn." # SrcT # ", $Imm",
[], NoItinerary> {
let Constraints = "$src = $Rd";
}
// left long shift by immediate
multiclass NeonI_N2VShR_Narrow<bit u, bits<5> opcode, string asmop> {
def _8B : N2VShR_Narrow<0b0, u, opcode, asmop, "8b", "8h", shr_imm8> {
let Inst{22-19} = 0b0001;
}
def _4H : N2VShR_Narrow<0b0, u, opcode, asmop, "4h", "4s", shr_imm16> {
let Inst{22-20} = 0b001;
}
def _2S : N2VShR_Narrow<0b0, u, opcode, asmop, "2s", "2d", shr_imm32> {
let Inst{22-21} = 0b01;
}
// Shift Narrow High
def _16B : N2VShR_Narrow_Hi<0b1, u, opcode, asmop # "2", "16b", "8h",
shr_imm8> {
let Inst{22-19} = 0b0001;
}
def _8H : N2VShR_Narrow_Hi<0b1, u, opcode, asmop # "2", "8h", "4s",
shr_imm16> {
let Inst{22-20} = 0b001;
}
def _4S : N2VShR_Narrow_Hi<0b1, u, opcode, asmop # "2", "4s", "2d",
shr_imm32> {
let Inst{22-21} = 0b01;
}
}
// Shift right narrow
defm SHRNvvi : NeonI_N2VShR_Narrow<0b0, 0b10000, "shrn">;
// Shift right narrow (prefix Q is saturating, prefix R is rounding)
defm QSHRUNvvi :NeonI_N2VShR_Narrow<0b1, 0b10000, "sqshrun">;
defm RSHRNvvi : NeonI_N2VShR_Narrow<0b0, 0b10001, "rshrn">;
defm QRSHRUNvvi : NeonI_N2VShR_Narrow<0b1, 0b10001, "sqrshrun">;
defm SQSHRNvvi : NeonI_N2VShR_Narrow<0b0, 0b10010, "sqshrn">;
defm UQSHRNvvi : NeonI_N2VShR_Narrow<0b1, 0b10010, "uqshrn">;
defm SQRSHRNvvi : NeonI_N2VShR_Narrow<0b0, 0b10011, "sqrshrn">;
defm UQRSHRNvvi : NeonI_N2VShR_Narrow<0b1, 0b10011, "uqrshrn">;
def Neon_combine : PatFrag<(ops node:$Rm, node:$Rn),
(v2i64 (concat_vectors (v1i64 node:$Rm),
(v1i64 node:$Rn)))>;
def Neon_lshrImm8H : PatFrag<(ops node:$lhs, node:$rhs),
(v8i16 (srl (v8i16 node:$lhs),
(v8i16 (Neon_dupImm (i32 node:$rhs)))))>;
def Neon_lshrImm4S : PatFrag<(ops node:$lhs, node:$rhs),
(v4i32 (srl (v4i32 node:$lhs),
(v4i32 (Neon_dupImm (i32 node:$rhs)))))>;
def Neon_lshrImm2D : PatFrag<(ops node:$lhs, node:$rhs),
(v2i64 (srl (v2i64 node:$lhs),
(v2i64 (Neon_dupImm (i32 node:$rhs)))))>;
def Neon_ashrImm8H : PatFrag<(ops node:$lhs, node:$rhs),
(v8i16 (sra (v8i16 node:$lhs),
(v8i16 (Neon_dupImm (i32 node:$rhs)))))>;
def Neon_ashrImm4S : PatFrag<(ops node:$lhs, node:$rhs),
(v4i32 (sra (v4i32 node:$lhs),
(v4i32 (Neon_dupImm (i32 node:$rhs)))))>;
def Neon_ashrImm2D : PatFrag<(ops node:$lhs, node:$rhs),
(v2i64 (sra (v2i64 node:$lhs),
(v2i64 (Neon_dupImm (i32 node:$rhs)))))>;
// Normal shift right narrow is matched by IR (srl/sra, trunc, concat_vectors)
multiclass Neon_shiftNarrow_patterns<string shr> {
def : Pat<(v8i8 (trunc (!cast<PatFrag>("Neon_" # shr # "Imm8H") VPR128:$Rn,
imm:$Imm))),
(SHRNvvi_8B VPR128:$Rn, imm:$Imm)>;
def : Pat<(v4i16 (trunc (!cast<PatFrag>("Neon_" # shr # "Imm4S") VPR128:$Rn,
imm:$Imm))),
(SHRNvvi_4H VPR128:$Rn, imm:$Imm)>;
def : Pat<(v2i32 (trunc (!cast<PatFrag>("Neon_" # shr # "Imm2D") VPR128:$Rn,
imm:$Imm))),
(SHRNvvi_2S VPR128:$Rn, imm:$Imm)>;
def : Pat<(Neon_combine (v1i64 VPR64:$src), (v1i64 (bitconvert
(v8i8 (trunc (!cast<PatFrag>("Neon_" # shr # "Imm8H")
VPR128:$Rn, imm:$Imm)))))),
(SHRNvvi_16B (SUBREG_TO_REG (i64 0), VPR64:$src, sub_64),
VPR128:$Rn, imm:$Imm)>;
def : Pat<(Neon_combine (v1i64 VPR64:$src), (v1i64 (bitconvert
(v4i16 (trunc (!cast<PatFrag>("Neon_" # shr # "Imm4S")
VPR128:$Rn, imm:$Imm)))))),
(SHRNvvi_8H (SUBREG_TO_REG (i64 0), VPR64:$src, sub_64),
VPR128:$Rn, imm:$Imm)>;
def : Pat<(Neon_combine (v1i64 VPR64:$src), (v1i64 (bitconvert
(v2i32 (trunc (!cast<PatFrag>("Neon_" # shr # "Imm2D")
VPR128:$Rn, imm:$Imm)))))),
(SHRNvvi_4S (SUBREG_TO_REG (i64 0), VPR64:$src, sub_64),
VPR128:$Rn, imm:$Imm)>;
}
multiclass Neon_shiftNarrow_QR_patterns<SDPatternOperator op, string prefix> {
def : Pat<(v8i8 (op (v8i16 VPR128:$Rn), imm:$Imm)),
(!cast<Instruction>(prefix # "_8B") VPR128:$Rn, imm:$Imm)>;
def : Pat<(v4i16 (op (v4i32 VPR128:$Rn), imm:$Imm)),
(!cast<Instruction>(prefix # "_4H") VPR128:$Rn, imm:$Imm)>;
def : Pat<(v2i32 (op (v2i64 VPR128:$Rn), imm:$Imm)),
(!cast<Instruction>(prefix # "_2S") VPR128:$Rn, imm:$Imm)>;
def : Pat<(Neon_combine (v1i64 VPR64:$src),
(v1i64 (bitconvert (v8i8 (op (v8i16 VPR128:$Rn), imm:$Imm))))),
(!cast<Instruction>(prefix # "_16B")
(SUBREG_TO_REG (i64 0), VPR64:$src, sub_64),
VPR128:$Rn, imm:$Imm)>;
def : Pat<(Neon_combine (v1i64 VPR64:$src),
(v1i64 (bitconvert (v4i16 (op (v4i32 VPR128:$Rn), imm:$Imm))))),
(!cast<Instruction>(prefix # "_8H")
(SUBREG_TO_REG (i64 0), VPR64:$src, sub_64),
VPR128:$Rn, imm:$Imm)>;
def : Pat<(Neon_combine (v1i64 VPR64:$src),
(v1i64 (bitconvert (v2i32 (op (v2i64 VPR128:$Rn), imm:$Imm))))),
(!cast<Instruction>(prefix # "_4S")
(SUBREG_TO_REG (i64 0), VPR64:$src, sub_64),
VPR128:$Rn, imm:$Imm)>;
}
defm : Neon_shiftNarrow_patterns<"lshr">;
defm : Neon_shiftNarrow_patterns<"ashr">;
defm : Neon_shiftNarrow_QR_patterns<int_aarch64_neon_vsqshrun, "QSHRUNvvi">;
defm : Neon_shiftNarrow_QR_patterns<int_aarch64_neon_vrshrn, "RSHRNvvi">;
defm : Neon_shiftNarrow_QR_patterns<int_aarch64_neon_vsqrshrun, "QRSHRUNvvi">;
defm : Neon_shiftNarrow_QR_patterns<int_aarch64_neon_vsqshrn, "SQSHRNvvi">;
defm : Neon_shiftNarrow_QR_patterns<int_aarch64_neon_vuqshrn, "UQSHRNvvi">;
defm : Neon_shiftNarrow_QR_patterns<int_aarch64_neon_vsqrshrn, "SQRSHRNvvi">;
defm : Neon_shiftNarrow_QR_patterns<int_aarch64_neon_vuqrshrn, "UQRSHRNvvi">;
// Convert fix-point and float-pointing
class N2VCvt_Fx<bit q, bit u, bits<5> opcode, string asmop, string T,
RegisterOperand VPRC, ValueType DestTy, ValueType SrcTy,
Operand ImmTy, SDPatternOperator IntOp>
: NeonI_2VShiftImm<q, u, opcode,
(outs VPRC:$Rd), (ins VPRC:$Rn, ImmTy:$Imm),
asmop # "\t$Rd." # T # ", $Rn." # T # ", $Imm",
[(set (DestTy VPRC:$Rd), (DestTy (IntOp (SrcTy VPRC:$Rn),
(i32 imm:$Imm))))],
NoItinerary>;
multiclass NeonI_N2VCvt_Fx2fp<bit u, bits<5> opcode, string asmop,
SDPatternOperator IntOp> {
def _2S : N2VCvt_Fx<0, u, opcode, asmop, "2s", VPR64, v2f32, v2i32,
shr_imm32, IntOp> {
let Inst{22-21} = 0b01;
}
def _4S : N2VCvt_Fx<1, u, opcode, asmop, "4s", VPR128, v4f32, v4i32,
shr_imm32, IntOp> {
let Inst{22-21} = 0b01;
}
def _2D : N2VCvt_Fx<1, u, opcode, asmop, "2d", VPR128, v2f64, v2i64,
shr_imm64, IntOp> {
let Inst{22} = 0b1;
}
}
multiclass NeonI_N2VCvt_Fp2fx<bit u, bits<5> opcode, string asmop,
SDPatternOperator IntOp> {
def _2S : N2VCvt_Fx<0, u, opcode, asmop, "2s", VPR64, v2i32, v2f32,
shr_imm32, IntOp> {
let Inst{22-21} = 0b01;
}
def _4S : N2VCvt_Fx<1, u, opcode, asmop, "4s", VPR128, v4i32, v4f32,
shr_imm32, IntOp> {
let Inst{22-21} = 0b01;
}
def _2D : N2VCvt_Fx<1, u, opcode, asmop, "2d", VPR128, v2i64, v2f64,
shr_imm64, IntOp> {
let Inst{22} = 0b1;
}
}
// Convert fixed-point to floating-point
defm VCVTxs2f : NeonI_N2VCvt_Fx2fp<0, 0b11100, "scvtf",
int_arm_neon_vcvtfxs2fp>;
defm VCVTxu2f : NeonI_N2VCvt_Fx2fp<1, 0b11100, "ucvtf",
int_arm_neon_vcvtfxu2fp>;
// Convert floating-point to fixed-point
defm VCVTf2xs : NeonI_N2VCvt_Fp2fx<0, 0b11111, "fcvtzs",
int_arm_neon_vcvtfp2fxs>;
defm VCVTf2xu : NeonI_N2VCvt_Fp2fx<1, 0b11111, "fcvtzu",
int_arm_neon_vcvtfp2fxu>;
multiclass Neon_sshll2_0<SDNode ext>
{
def _v8i8 : PatFrag<(ops node:$Rn),
(v8i16 (ext (v8i8 (Neon_top16B node:$Rn))))>;
def _v4i16 : PatFrag<(ops node:$Rn),
(v4i32 (ext (v4i16 (Neon_top8H node:$Rn))))>;
def _v2i32 : PatFrag<(ops node:$Rn),
(v2i64 (ext (v2i32 (Neon_top4S node:$Rn))))>;
}
defm NI_sext_high : Neon_sshll2_0<sext>;
defm NI_zext_high : Neon_sshll2_0<zext>;
// The followings are for instruction class (3V Diff)
// normal long/long2 pattern
class NeonI_3VDL<bit q, bit u, bits<2> size, bits<4> opcode,
string asmop, string ResS, string OpS,
SDPatternOperator opnode, SDPatternOperator ext,
RegisterOperand OpVPR,
ValueType ResTy, ValueType OpTy>
: NeonI_3VDiff<q, u, size, opcode,
(outs VPR128:$Rd), (ins OpVPR:$Rn, OpVPR:$Rm),
asmop # "\t$Rd." # ResS # ", $Rn." # OpS # ", $Rm." # OpS,
[(set (ResTy VPR128:$Rd),
(ResTy (opnode (ResTy (ext (OpTy OpVPR:$Rn))),
(ResTy (ext (OpTy OpVPR:$Rm))))))],
NoItinerary>;
multiclass NeonI_3VDL_s<bit u, bits<4> opcode,
string asmop, SDPatternOperator opnode,
bit Commutable = 0>
{
let isCommutable = Commutable in {
def _8h8b : NeonI_3VDL<0b0, u, 0b00, opcode, asmop, "8h", "8b",
opnode, sext, VPR64, v8i16, v8i8>;
def _4s4h : NeonI_3VDL<0b0, u, 0b01, opcode, asmop, "4s", "4h",
opnode, sext, VPR64, v4i32, v4i16>;
def _2d2s : NeonI_3VDL<0b0, u, 0b10, opcode, asmop, "2d", "2s",
opnode, sext, VPR64, v2i64, v2i32>;
}
}
multiclass NeonI_3VDL2_s<bit u, bits<4> opcode,
string asmop, SDPatternOperator opnode,
bit Commutable = 0>
{
let isCommutable = Commutable in {
def _8h16b : NeonI_3VDL<0b1, u, 0b00, opcode, asmop, "8h", "16b",
opnode, NI_sext_high_v8i8, VPR128, v8i16, v16i8>;
def _4s8h : NeonI_3VDL<0b1, u, 0b01, opcode, asmop, "4s", "8h",
opnode, NI_sext_high_v4i16, VPR128, v4i32, v8i16>;
def _2d4s : NeonI_3VDL<0b1, u, 0b10, opcode, asmop, "2d", "4s",
opnode, NI_sext_high_v2i32, VPR128, v2i64, v4i32>;
}
}
multiclass NeonI_3VDL_u<bit u, bits<4> opcode,
string asmop, SDPatternOperator opnode,
bit Commutable = 0>
{
let isCommutable = Commutable in {
def _8h8b : NeonI_3VDL<0b0, u, 0b00, opcode, asmop, "8h", "8b",
opnode, zext, VPR64, v8i16, v8i8>;
def _4s4h : NeonI_3VDL<0b0, u, 0b01, opcode, asmop, "4s", "4h",
opnode, zext, VPR64, v4i32, v4i16>;
def _2d2s : NeonI_3VDL<0b0, u, 0b10, opcode, asmop, "2d", "2s",
opnode, zext, VPR64, v2i64, v2i32>;
}
}
multiclass NeonI_3VDL2_u<bit u, bits<4> opcode,
string asmop, SDPatternOperator opnode,
bit Commutable = 0>
{
let isCommutable = Commutable in {
def _8h16b : NeonI_3VDL<0b1, u, 0b00, opcode, asmop, "8h", "16b",
opnode, NI_zext_high_v8i8, VPR128, v8i16, v16i8>;
def _4s8h : NeonI_3VDL<0b1, u, 0b01, opcode, asmop, "4s", "8h",
opnode, NI_zext_high_v4i16, VPR128, v4i32, v8i16>;
def _2d4s : NeonI_3VDL<0b1, u, 0b10, opcode, asmop, "2d", "4s",
opnode, NI_zext_high_v2i32, VPR128, v2i64, v4i32>;
}
}
defm SADDLvvv : NeonI_3VDL_s<0b0, 0b0000, "saddl", add, 1>;
defm UADDLvvv : NeonI_3VDL_u<0b1, 0b0000, "uaddl", add, 1>;
defm SADDL2vvv : NeonI_3VDL2_s<0b0, 0b0000, "saddl2", add, 1>;
defm UADDL2vvv : NeonI_3VDL2_u<0b1, 0b0000, "uaddl2", add, 1>;
defm SSUBLvvv : NeonI_3VDL_s<0b0, 0b0010, "ssubl", sub, 0>;
defm USUBLvvv : NeonI_3VDL_u<0b1, 0b0010, "usubl", sub, 0>;
defm SSUBL2vvv : NeonI_3VDL2_s<0b0, 0b0010, "ssubl2", sub, 0>;
defm USUBL2vvv : NeonI_3VDL2_u<0b1, 0b0010, "usubl2", sub, 0>;
// normal wide/wide2 pattern
class NeonI_3VDW<bit q, bit u, bits<2> size, bits<4> opcode,
string asmop, string ResS, string OpS,
SDPatternOperator opnode, SDPatternOperator ext,
RegisterOperand OpVPR,
ValueType ResTy, ValueType OpTy>
: NeonI_3VDiff<q, u, size, opcode,
(outs VPR128:$Rd), (ins VPR128:$Rn, OpVPR:$Rm),
asmop # "\t$Rd." # ResS # ", $Rn." # ResS # ", $Rm." # OpS,
[(set (ResTy VPR128:$Rd),
(ResTy (opnode (ResTy VPR128:$Rn),
(ResTy (ext (OpTy OpVPR:$Rm))))))],
NoItinerary>;
multiclass NeonI_3VDW_s<bit u, bits<4> opcode,
string asmop, SDPatternOperator opnode>
{
def _8h8b : NeonI_3VDW<0b0, u, 0b00, opcode, asmop, "8h", "8b",
opnode, sext, VPR64, v8i16, v8i8>;
def _4s4h : NeonI_3VDW<0b0, u, 0b01, opcode, asmop, "4s", "4h",
opnode, sext, VPR64, v4i32, v4i16>;
def _2d2s : NeonI_3VDW<0b0, u, 0b10, opcode, asmop, "2d", "2s",
opnode, sext, VPR64, v2i64, v2i32>;
}
defm SADDWvvv : NeonI_3VDW_s<0b0, 0b0001, "saddw", add>;
defm SSUBWvvv : NeonI_3VDW_s<0b0, 0b0011, "ssubw", sub>;
multiclass NeonI_3VDW2_s<bit u, bits<4> opcode,
string asmop, SDPatternOperator opnode>
{
def _8h16b : NeonI_3VDW<0b1, u, 0b00, opcode, asmop, "8h", "16b",
opnode, NI_sext_high_v8i8, VPR128, v8i16, v16i8>;
def _4s8h : NeonI_3VDW<0b1, u, 0b01, opcode, asmop, "4s", "8h",
opnode, NI_sext_high_v4i16, VPR128, v4i32, v8i16>;
def _2d4s : NeonI_3VDW<0b1, u, 0b10, opcode, asmop, "2d", "4s",
opnode, NI_sext_high_v2i32, VPR128, v2i64, v4i32>;
}
defm SADDW2vvv : NeonI_3VDW2_s<0b0, 0b0001, "saddw2", add>;
defm SSUBW2vvv : NeonI_3VDW2_s<0b0, 0b0011, "ssubw2", sub>;
multiclass NeonI_3VDW_u<bit u, bits<4> opcode,
string asmop, SDPatternOperator opnode>
{
def _8h8b : NeonI_3VDW<0b0, u, 0b00, opcode, asmop, "8h", "8b",
opnode, zext, VPR64, v8i16, v8i8>;
def _4s4h : NeonI_3VDW<0b0, u, 0b01, opcode, asmop, "4s", "4h",
opnode, zext, VPR64, v4i32, v4i16>;
def _2d2s : NeonI_3VDW<0b0, u, 0b10, opcode, asmop, "2d", "2s",
opnode, zext, VPR64, v2i64, v2i32>;
}
defm UADDWvvv : NeonI_3VDW_u<0b1, 0b0001, "uaddw", add>;
defm USUBWvvv : NeonI_3VDW_u<0b1, 0b0011, "usubw", sub>;
multiclass NeonI_3VDW2_u<bit u, bits<4> opcode,
string asmop, SDPatternOperator opnode>
{
def _8h16b : NeonI_3VDW<0b1, u, 0b00, opcode, asmop, "8h", "16b",
opnode, NI_zext_high_v8i8, VPR128, v8i16, v16i8>;
def _4s8h : NeonI_3VDW<0b1, u, 0b01, opcode, asmop, "4s", "8h",
opnode, NI_zext_high_v4i16, VPR128, v4i32, v8i16>;
def _2d4s : NeonI_3VDW<0b1, u, 0b10, opcode, asmop, "2d", "4s",
opnode, NI_zext_high_v2i32, VPR128, v2i64, v4i32>;
}
defm UADDW2vvv : NeonI_3VDW2_u<0b1, 0b0001, "uaddw2", add>;
defm USUBW2vvv : NeonI_3VDW2_u<0b1, 0b0011, "usubw2", sub>;
// Get the high half part of the vector element.
multiclass NeonI_get_high
{
def _8h : PatFrag<(ops node:$Rn),
(v8i8 (trunc (v8i16 (srl (v8i16 node:$Rn),
(v8i16 (Neon_dupImm 8))))))>;
def _4s : PatFrag<(ops node:$Rn),
(v4i16 (trunc (v4i32 (srl (v4i32 node:$Rn),
(v4i32 (Neon_dupImm 16))))))>;
def _2d : PatFrag<(ops node:$Rn),
(v2i32 (trunc (v2i64 (srl (v2i64 node:$Rn),
(v2i64 (Neon_dupImm 32))))))>;
}
defm NI_get_hi : NeonI_get_high;
// pattern for addhn/subhn with 2 operands
class NeonI_3VDN_addhn_2Op<bit q, bit u, bits<2> size, bits<4> opcode,
string asmop, string ResS, string OpS,
SDPatternOperator opnode, SDPatternOperator get_hi,
ValueType ResTy, ValueType OpTy>
: NeonI_3VDiff<q, u, size, opcode,
(outs VPR64:$Rd), (ins VPR128:$Rn, VPR128:$Rm),
asmop # "\t$Rd." # ResS # ", $Rn." # OpS # ", $Rm." # OpS,
[(set (ResTy VPR64:$Rd),
(ResTy (get_hi
(OpTy (opnode (OpTy VPR128:$Rn),
(OpTy VPR128:$Rm))))))],
NoItinerary>;
multiclass NeonI_3VDN_addhn_2Op<bit u, bits<4> opcode,
string asmop, SDPatternOperator opnode,
bit Commutable = 0>
{
let isCommutable = Commutable in {
def _8b8h : NeonI_3VDN_addhn_2Op<0b0, u, 0b00, opcode, asmop, "8b", "8h",
opnode, NI_get_hi_8h, v8i8, v8i16>;
def _4h4s : NeonI_3VDN_addhn_2Op<0b0, u, 0b01, opcode, asmop, "4h", "4s",
opnode, NI_get_hi_4s, v4i16, v4i32>;
def _2s2d : NeonI_3VDN_addhn_2Op<0b0, u, 0b10, opcode, asmop, "2s", "2d",
opnode, NI_get_hi_2d, v2i32, v2i64>;
}
}
defm ADDHNvvv : NeonI_3VDN_addhn_2Op<0b0, 0b0100, "addhn", add, 1>;
defm SUBHNvvv : NeonI_3VDN_addhn_2Op<0b0, 0b0110, "subhn", sub, 0>;
// pattern for operation with 2 operands
class NeonI_3VD_2Op<bit q, bit u, bits<2> size, bits<4> opcode,
string asmop, string ResS, string OpS,
SDPatternOperator opnode,
RegisterOperand ResVPR, RegisterOperand OpVPR,
ValueType ResTy, ValueType OpTy>
: NeonI_3VDiff<q, u, size, opcode,
(outs ResVPR:$Rd), (ins OpVPR:$Rn, OpVPR:$Rm),
asmop # "\t$Rd." # ResS # ", $Rn." # OpS # ", $Rm." # OpS,
[(set (ResTy ResVPR:$Rd),
(ResTy (opnode (OpTy OpVPR:$Rn), (OpTy OpVPR:$Rm))))],
NoItinerary>;
// normal narrow pattern
multiclass NeonI_3VDN_2Op<bit u, bits<4> opcode,
string asmop, SDPatternOperator opnode,
bit Commutable = 0>
{
let isCommutable = Commutable in {
def _8b8h : NeonI_3VD_2Op<0b0, u, 0b00, opcode, asmop, "8b", "8h",
opnode, VPR64, VPR128, v8i8, v8i16>;
def _4h4s : NeonI_3VD_2Op<0b0, u, 0b01, opcode, asmop, "4h", "4s",
opnode, VPR64, VPR128, v4i16, v4i32>;
def _2s2d : NeonI_3VD_2Op<0b0, u, 0b10, opcode, asmop, "2s", "2d",
opnode, VPR64, VPR128, v2i32, v2i64>;
}
}
defm RADDHNvvv : NeonI_3VDN_2Op<0b1, 0b0100, "raddhn", int_arm_neon_vraddhn, 1>;
defm RSUBHNvvv : NeonI_3VDN_2Op<0b1, 0b0110, "rsubhn", int_arm_neon_vrsubhn, 0>;
// pattern for acle intrinsic with 3 operands
class NeonI_3VDN_3Op<bit q, bit u, bits<2> size, bits<4> opcode,
string asmop, string ResS, string OpS>
: NeonI_3VDiff<q, u, size, opcode,
(outs VPR128:$Rd), (ins VPR128:$src, VPR128:$Rn, VPR128:$Rm),
asmop # "\t$Rd." # ResS # ", $Rn." # OpS # ", $Rm." # OpS,
[], NoItinerary> {
let Constraints = "$src = $Rd";
let neverHasSideEffects = 1;
}
multiclass NeonI_3VDN_3Op_v1<bit u, bits<4> opcode,
string asmop> {
def _16b8h : NeonI_3VDN_3Op<0b1, u, 0b00, opcode, asmop, "16b", "8h">;
def _8h4s : NeonI_3VDN_3Op<0b1, u, 0b01, opcode, asmop, "8h", "4s">;
def _4s2d : NeonI_3VDN_3Op<0b1, u, 0b10, opcode, asmop, "4s", "2d">;
}
defm ADDHN2vvv : NeonI_3VDN_3Op_v1<0b0, 0b0100, "addhn2">;
defm SUBHN2vvv : NeonI_3VDN_3Op_v1<0b0, 0b0110, "subhn2">;
defm RADDHN2vvv : NeonI_3VDN_3Op_v1<0b1, 0b0100, "raddhn2">;
defm RSUBHN2vvv : NeonI_3VDN_3Op_v1<0b1, 0b0110, "rsubhn2">;
// Patterns have to be separate because there's a SUBREG_TO_REG in the output
// part.
class NarrowHighHalfPat<Instruction INST, ValueType DstTy, ValueType SrcTy,
SDPatternOperator coreop>
: Pat<(Neon_combine (v1i64 VPR64:$src),
(v1i64 (bitconvert (DstTy (coreop (SrcTy VPR128:$Rn),
(SrcTy VPR128:$Rm)))))),
(INST (SUBREG_TO_REG (i64 0), VPR64:$src, sub_64),
VPR128:$Rn, VPR128:$Rm)>;
// addhn2 patterns
def : NarrowHighHalfPat<ADDHN2vvv_16b8h, v8i8, v8i16,
BinOpFrag<(NI_get_hi_8h (add node:$LHS, node:$RHS))>>;
def : NarrowHighHalfPat<ADDHN2vvv_8h4s, v4i16, v4i32,
BinOpFrag<(NI_get_hi_4s (add node:$LHS, node:$RHS))>>;
def : NarrowHighHalfPat<ADDHN2vvv_4s2d, v2i32, v2i64,
BinOpFrag<(NI_get_hi_2d (add node:$LHS, node:$RHS))>>;
// subhn2 patterns
def : NarrowHighHalfPat<SUBHN2vvv_16b8h, v8i8, v8i16,
BinOpFrag<(NI_get_hi_8h (sub node:$LHS, node:$RHS))>>;
def : NarrowHighHalfPat<SUBHN2vvv_8h4s, v4i16, v4i32,
BinOpFrag<(NI_get_hi_4s (sub node:$LHS, node:$RHS))>>;
def : NarrowHighHalfPat<SUBHN2vvv_4s2d, v2i32, v2i64,
BinOpFrag<(NI_get_hi_2d (sub node:$LHS, node:$RHS))>>;
// raddhn2 patterns
def : NarrowHighHalfPat<RADDHN2vvv_16b8h, v8i8, v8i16, int_arm_neon_vraddhn>;
def : NarrowHighHalfPat<RADDHN2vvv_8h4s, v4i16, v4i32, int_arm_neon_vraddhn>;
def : NarrowHighHalfPat<RADDHN2vvv_4s2d, v2i32, v2i64, int_arm_neon_vraddhn>;
// rsubhn2 patterns
def : NarrowHighHalfPat<RSUBHN2vvv_16b8h, v8i8, v8i16, int_arm_neon_vrsubhn>;
def : NarrowHighHalfPat<RSUBHN2vvv_8h4s, v4i16, v4i32, int_arm_neon_vrsubhn>;
def : NarrowHighHalfPat<RSUBHN2vvv_4s2d, v2i32, v2i64, int_arm_neon_vrsubhn>;
// pattern that need to extend result
class NeonI_3VDL_Ext<bit q, bit u, bits<2> size, bits<4> opcode,
string asmop, string ResS, string OpS,
SDPatternOperator opnode,
RegisterOperand OpVPR,
ValueType ResTy, ValueType OpTy, ValueType OpSTy>
: NeonI_3VDiff<q, u, size, opcode,
(outs VPR128:$Rd), (ins OpVPR:$Rn, OpVPR:$Rm),
asmop # "\t$Rd." # ResS # ", $Rn." # OpS # ", $Rm." # OpS,
[(set (ResTy VPR128:$Rd),
(ResTy (zext (OpSTy (opnode (OpTy OpVPR:$Rn),
(OpTy OpVPR:$Rm))))))],
NoItinerary>;
multiclass NeonI_3VDL_zext<bit u, bits<4> opcode,
string asmop, SDPatternOperator opnode,
bit Commutable = 0>
{
let isCommutable = Commutable in {
def _8h8b : NeonI_3VDL_Ext<0b0, u, 0b00, opcode, asmop, "8h", "8b",
opnode, VPR64, v8i16, v8i8, v8i8>;
def _4s4h : NeonI_3VDL_Ext<0b0, u, 0b01, opcode, asmop, "4s", "4h",
opnode, VPR64, v4i32, v4i16, v4i16>;
def _2d2s : NeonI_3VDL_Ext<0b0, u, 0b10, opcode, asmop, "2d", "2s",
opnode, VPR64, v2i64, v2i32, v2i32>;
}
}
defm SABDLvvv : NeonI_3VDL_zext<0b0, 0b0111, "sabdl", int_arm_neon_vabds, 1>;
defm UABDLvvv : NeonI_3VDL_zext<0b1, 0b0111, "uabdl", int_arm_neon_vabdu, 1>;
multiclass NeonI_Op_High<SDPatternOperator op>
{
def _16B : PatFrag<(ops node:$Rn, node:$Rm),
(op (Neon_top16B node:$Rn), (Neon_top16B node:$Rm))>;
def _8H : PatFrag<(ops node:$Rn, node:$Rm),
(op (Neon_top8H node:$Rn), (Neon_top8H node:$Rm))>;
def _4S : PatFrag<(ops node:$Rn, node:$Rm),
(op (Neon_top4S node:$Rn), (Neon_top4S node:$Rm))>;
}
defm NI_sabdl_hi : NeonI_Op_High<int_arm_neon_vabds>;
defm NI_uabdl_hi : NeonI_Op_High<int_arm_neon_vabdu>;
defm NI_smull_hi : NeonI_Op_High<int_arm_neon_vmulls>;
defm NI_umull_hi : NeonI_Op_High<int_arm_neon_vmullu>;
defm NI_qdmull_hi : NeonI_Op_High<int_arm_neon_vqdmull>;
defm NI_pmull_hi : NeonI_Op_High<int_arm_neon_vmullp>;
multiclass NeonI_3VDL_Abd_u<bit u, bits<4> opcode,
string asmop, string opnode,
bit Commutable = 0>
{
let isCommutable = Commutable in {
def _8h8b : NeonI_3VDL_Ext<0b1, u, 0b00, opcode, asmop, "8h", "16b",
!cast<PatFrag>(opnode # "_16B"),
VPR128, v8i16, v16i8, v8i8>;
def _4s4h : NeonI_3VDL_Ext<0b1, u, 0b01, opcode, asmop, "4s", "8h",
!cast<PatFrag>(opnode # "_8H"),
VPR128, v4i32, v8i16, v4i16>;
def _2d2s : NeonI_3VDL_Ext<0b1, u, 0b10, opcode, asmop, "2d", "4s",
!cast<PatFrag>(opnode # "_4S"),
VPR128, v2i64, v4i32, v2i32>;
}
}
defm SABDL2vvv : NeonI_3VDL_Abd_u<0b0, 0b0111, "sabdl2", "NI_sabdl_hi", 1>;
defm UABDL2vvv : NeonI_3VDL_Abd_u<0b1, 0b0111, "uabdl2", "NI_uabdl_hi", 1>;
// For pattern that need two operators being chained.
class NeonI_3VDL_Aba<bit q, bit u, bits<2> size, bits<4> opcode,
string asmop, string ResS, string OpS,
SDPatternOperator opnode, SDPatternOperator subop,
RegisterOperand OpVPR,
ValueType ResTy, ValueType OpTy, ValueType OpSTy>
: NeonI_3VDiff<q, u, size, opcode,
(outs VPR128:$Rd), (ins VPR128:$src, OpVPR:$Rn, OpVPR:$Rm),
asmop # "\t$Rd." # ResS # ", $Rn." # OpS # ", $Rm." # OpS,
[(set (ResTy VPR128:$Rd),
(ResTy (opnode
(ResTy VPR128:$src),
(ResTy (zext (OpSTy (subop (OpTy OpVPR:$Rn),
(OpTy OpVPR:$Rm))))))))],
NoItinerary> {
let Constraints = "$src = $Rd";
}
multiclass NeonI_3VDL_Aba_v1<bit u, bits<4> opcode,
string asmop, SDPatternOperator opnode,
SDPatternOperator subop>
{
def _8h8b : NeonI_3VDL_Aba<0b0, u, 0b00, opcode, asmop, "8h", "8b",
opnode, subop, VPR64, v8i16, v8i8, v8i8>;
def _4s4h : NeonI_3VDL_Aba<0b0, u, 0b01, opcode, asmop, "4s", "4h",
opnode, subop, VPR64, v4i32, v4i16, v4i16>;
def _2d2s : NeonI_3VDL_Aba<0b0, u, 0b10, opcode, asmop, "2d", "2s",
opnode, subop, VPR64, v2i64, v2i32, v2i32>;
}
defm SABALvvv : NeonI_3VDL_Aba_v1<0b0, 0b0101, "sabal",
add, int_arm_neon_vabds>;
defm UABALvvv : NeonI_3VDL_Aba_v1<0b1, 0b0101, "uabal",
add, int_arm_neon_vabdu>;
multiclass NeonI_3VDL2_Aba_v1<bit u, bits<4> opcode,
string asmop, SDPatternOperator opnode,
string subop>
{
def _8h8b : NeonI_3VDL_Aba<0b1, u, 0b00, opcode, asmop, "8h", "16b",
opnode, !cast<PatFrag>(subop # "_16B"),
VPR128, v8i16, v16i8, v8i8>;
def _4s4h : NeonI_3VDL_Aba<0b1, u, 0b01, opcode, asmop, "4s", "8h",
opnode, !cast<PatFrag>(subop # "_8H"),
VPR128, v4i32, v8i16, v4i16>;
def _2d2s : NeonI_3VDL_Aba<0b1, u, 0b10, opcode, asmop, "2d", "4s",
opnode, !cast<PatFrag>(subop # "_4S"),
VPR128, v2i64, v4i32, v2i32>;
}
defm SABAL2vvv : NeonI_3VDL2_Aba_v1<0b0, 0b0101, "sabal2", add,
"NI_sabdl_hi">;
defm UABAL2vvv : NeonI_3VDL2_Aba_v1<0b1, 0b0101, "uabal2", add,
"NI_uabdl_hi">;
// Long pattern with 2 operands
multiclass NeonI_3VDL_2Op<bit u, bits<4> opcode,
string asmop, SDPatternOperator opnode,
bit Commutable = 0>
{
let isCommutable = Commutable in {
def _8h8b : NeonI_3VD_2Op<0b0, u, 0b00, opcode, asmop, "8h", "8b",
opnode, VPR128, VPR64, v8i16, v8i8>;
def _4s4h : NeonI_3VD_2Op<0b0, u, 0b01, opcode, asmop, "4s", "4h",
opnode, VPR128, VPR64, v4i32, v4i16>;
def _2d2s : NeonI_3VD_2Op<0b0, u, 0b10, opcode, asmop, "2d", "2s",
opnode, VPR128, VPR64, v2i64, v2i32>;
}
}
defm SMULLvvv : NeonI_3VDL_2Op<0b0, 0b1100, "smull", int_arm_neon_vmulls, 1>;
defm UMULLvvv : NeonI_3VDL_2Op<0b1, 0b1100, "umull", int_arm_neon_vmullu, 1>;
class NeonI_3VDL2_2Op_mull<bit q, bit u, bits<2> size, bits<4> opcode,
string asmop, string ResS, string OpS,
SDPatternOperator opnode,
ValueType ResTy, ValueType OpTy>
: NeonI_3VDiff<q, u, size, opcode,
(outs VPR128:$Rd), (ins VPR128:$Rn, VPR128:$Rm),
asmop # "\t$Rd." # ResS # ", $Rn." # OpS # ", $Rm." # OpS,
[(set (ResTy VPR128:$Rd),
(ResTy (opnode (OpTy VPR128:$Rn), (OpTy VPR128:$Rm))))],
NoItinerary>;
multiclass NeonI_3VDL2_2Op_mull_v1<bit u, bits<4> opcode,
string asmop,
string opnode,
bit Commutable = 0>
{
let isCommutable = Commutable in {
def _8h16b : NeonI_3VDL2_2Op_mull<0b1, u, 0b00, opcode, asmop, "8h", "16b",
!cast<PatFrag>(opnode # "_16B"),
v8i16, v16i8>;
def _4s8h : NeonI_3VDL2_2Op_mull<0b1, u, 0b01, opcode, asmop, "4s", "8h",
!cast<PatFrag>(opnode # "_8H"),
v4i32, v8i16>;
def _2d4s : NeonI_3VDL2_2Op_mull<0b1, u, 0b10, opcode, asmop, "2d", "4s",
!cast<PatFrag>(opnode # "_4S"),
v2i64, v4i32>;
}
}
defm SMULL2vvv : NeonI_3VDL2_2Op_mull_v1<0b0, 0b1100, "smull2",
"NI_smull_hi", 1>;
defm UMULL2vvv : NeonI_3VDL2_2Op_mull_v1<0b1, 0b1100, "umull2",
"NI_umull_hi", 1>;
// Long pattern with 3 operands
class NeonI_3VDL_3Op<bit q, bit u, bits<2> size, bits<4> opcode,
string asmop, string ResS, string OpS,
SDPatternOperator opnode,
ValueType ResTy, ValueType OpTy>
: NeonI_3VDiff<q, u, size, opcode,
(outs VPR128:$Rd), (ins VPR128:$src, VPR64:$Rn, VPR64:$Rm),
asmop # "\t$Rd." # ResS # ", $Rn." # OpS # ", $Rm." # OpS,
[(set (ResTy VPR128:$Rd),
(ResTy (opnode
(ResTy VPR128:$src),
(OpTy VPR64:$Rn), (OpTy VPR64:$Rm))))],
NoItinerary> {
let Constraints = "$src = $Rd";
}
multiclass NeonI_3VDL_3Op_v1<bit u, bits<4> opcode,
string asmop, SDPatternOperator opnode>
{
def _8h8b : NeonI_3VDL_3Op<0b0, u, 0b00, opcode, asmop, "8h", "8b",
opnode, v8i16, v8i8>;
def _4s4h : NeonI_3VDL_3Op<0b0, u, 0b01, opcode, asmop, "4s", "4h",
opnode, v4i32, v4i16>;
def _2d2s : NeonI_3VDL_3Op<0b0, u, 0b10, opcode, asmop, "2d", "2s",
opnode, v2i64, v2i32>;
}
def Neon_smlal : PatFrag<(ops node:$Rd, node:$Rm, node:$Rn),
(add node:$Rd,
(int_arm_neon_vmulls node:$Rn, node:$Rm))>;
def Neon_umlal : PatFrag<(ops node:$Rd, node:$Rm, node:$Rn),
(add node:$Rd,
(int_arm_neon_vmullu node:$Rn, node:$Rm))>;
def Neon_smlsl : PatFrag<(ops node:$Rd, node:$Rm, node:$Rn),
(sub node:$Rd,
(int_arm_neon_vmulls node:$Rn, node:$Rm))>;
def Neon_umlsl : PatFrag<(ops node:$Rd, node:$Rm, node:$Rn),
(sub node:$Rd,
(int_arm_neon_vmullu node:$Rn, node:$Rm))>;
defm SMLALvvv : NeonI_3VDL_3Op_v1<0b0, 0b1000, "smlal", Neon_smlal>;
defm UMLALvvv : NeonI_3VDL_3Op_v1<0b1, 0b1000, "umlal", Neon_umlal>;
defm SMLSLvvv : NeonI_3VDL_3Op_v1<0b0, 0b1010, "smlsl", Neon_smlsl>;
defm UMLSLvvv : NeonI_3VDL_3Op_v1<0b1, 0b1010, "umlsl", Neon_umlsl>;
class NeonI_3VDL2_3Op_mlas<bit q, bit u, bits<2> size, bits<4> opcode,
string asmop, string ResS, string OpS,
SDPatternOperator subop, SDPatternOperator opnode,
RegisterOperand OpVPR,
ValueType ResTy, ValueType OpTy>
: NeonI_3VDiff<q, u, size, opcode,
(outs VPR128:$Rd), (ins VPR128:$src, OpVPR:$Rn, OpVPR:$Rm),
asmop # "\t$Rd." # ResS # ", $Rn." # OpS # ", $Rm." # OpS,
[(set (ResTy VPR128:$Rd),
(ResTy (subop
(ResTy VPR128:$src),
(ResTy (opnode (OpTy OpVPR:$Rn), (OpTy OpVPR:$Rm))))))],
NoItinerary> {
let Constraints = "$src = $Rd";
}
multiclass NeonI_3VDL2_3Op_mlas_v1<bit u, bits<4> opcode,
string asmop,
SDPatternOperator subop,
string opnode>
{
def _8h16b : NeonI_3VDL2_3Op_mlas<0b1, u, 0b00, opcode, asmop, "8h", "16b",
subop, !cast<PatFrag>(opnode # "_16B"),
VPR128, v8i16, v16i8>;
def _4s8h : NeonI_3VDL2_3Op_mlas<0b1, u, 0b01, opcode, asmop, "4s", "8h",
subop, !cast<PatFrag>(opnode # "_8H"),
VPR128, v4i32, v8i16>;
def _2d4s : NeonI_3VDL2_3Op_mlas<0b1, u, 0b10, opcode, asmop, "2d", "4s",
subop, !cast<PatFrag>(opnode # "_4S"),
VPR128, v2i64, v4i32>;
}
defm SMLAL2vvv : NeonI_3VDL2_3Op_mlas_v1<0b0, 0b1000, "smlal2",
add, "NI_smull_hi">;
defm UMLAL2vvv : NeonI_3VDL2_3Op_mlas_v1<0b1, 0b1000, "umlal2",
add, "NI_umull_hi">;
defm SMLSL2vvv : NeonI_3VDL2_3Op_mlas_v1<0b0, 0b1010, "smlsl2",
sub, "NI_smull_hi">;
defm UMLSL2vvv : NeonI_3VDL2_3Op_mlas_v1<0b1, 0b1010, "umlsl2",
sub, "NI_umull_hi">;
multiclass NeonI_3VDL_qdmlal_3Op_v2<bit u, bits<4> opcode,
string asmop, SDPatternOperator opnode>
{
def _4s4h : NeonI_3VDL2_3Op_mlas<0b0, u, 0b01, opcode, asmop, "4s", "4h",
opnode, int_arm_neon_vqdmull,
VPR64, v4i32, v4i16>;
def _2d2s : NeonI_3VDL2_3Op_mlas<0b0, u, 0b10, opcode, asmop, "2d", "2s",
opnode, int_arm_neon_vqdmull,
VPR64, v2i64, v2i32>;
}
defm SQDMLALvvv : NeonI_3VDL_qdmlal_3Op_v2<0b0, 0b1001, "sqdmlal",
int_arm_neon_vqadds>;
defm SQDMLSLvvv : NeonI_3VDL_qdmlal_3Op_v2<0b0, 0b1011, "sqdmlsl",
int_arm_neon_vqsubs>;
multiclass NeonI_3VDL_v2<bit u, bits<4> opcode,
string asmop, SDPatternOperator opnode,
bit Commutable = 0>
{
let isCommutable = Commutable in {
def _4s4h : NeonI_3VD_2Op<0b0, u, 0b01, opcode, asmop, "4s", "4h",
opnode, VPR128, VPR64, v4i32, v4i16>;
def _2d2s : NeonI_3VD_2Op<0b0, u, 0b10, opcode, asmop, "2d", "2s",
opnode, VPR128, VPR64, v2i64, v2i32>;
}
}
defm SQDMULLvvv : NeonI_3VDL_v2<0b0, 0b1101, "sqdmull",
int_arm_neon_vqdmull, 1>;
multiclass NeonI_3VDL2_2Op_mull_v2<bit u, bits<4> opcode,
string asmop,
string opnode,
bit Commutable = 0>
{
let isCommutable = Commutable in {
def _4s8h : NeonI_3VDL2_2Op_mull<0b1, u, 0b01, opcode, asmop, "4s", "8h",
!cast<PatFrag>(opnode # "_8H"),
v4i32, v8i16>;
def _2d4s : NeonI_3VDL2_2Op_mull<0b1, u, 0b10, opcode, asmop, "2d", "4s",
!cast<PatFrag>(opnode # "_4S"),
v2i64, v4i32>;
}
}
defm SQDMULL2vvv : NeonI_3VDL2_2Op_mull_v2<0b0, 0b1101, "sqdmull2",
"NI_qdmull_hi", 1>;
multiclass NeonI_3VDL2_3Op_qdmlal_v2<bit u, bits<4> opcode,
string asmop,
SDPatternOperator opnode>
{
def _4s8h : NeonI_3VDL2_3Op_mlas<0b1, u, 0b01, opcode, asmop, "4s", "8h",
opnode, NI_qdmull_hi_8H,
VPR128, v4i32, v8i16>;
def _2d4s : NeonI_3VDL2_3Op_mlas<0b1, u, 0b10, opcode, asmop, "2d", "4s",
opnode, NI_qdmull_hi_4S,
VPR128, v2i64, v4i32>;
}
defm SQDMLAL2vvv : NeonI_3VDL2_3Op_qdmlal_v2<0b0, 0b1001, "sqdmlal2",
int_arm_neon_vqadds>;
defm SQDMLSL2vvv : NeonI_3VDL2_3Op_qdmlal_v2<0b0, 0b1011, "sqdmlsl2",
int_arm_neon_vqsubs>;
multiclass NeonI_3VDL_v3<bit u, bits<4> opcode,
string asmop, SDPatternOperator opnode,
bit Commutable = 0>
{
let isCommutable = Commutable in {
def _8h8b : NeonI_3VD_2Op<0b0, u, 0b00, opcode, asmop, "8h", "8b",
opnode, VPR128, VPR64, v8i16, v8i8>;
}
}
defm PMULLvvv : NeonI_3VDL_v3<0b0, 0b1110, "pmull", int_arm_neon_vmullp, 1>;
multiclass NeonI_3VDL2_2Op_mull_v3<bit u, bits<4> opcode,
string asmop,
string opnode,
bit Commutable = 0>
{
let isCommutable = Commutable in {
def _8h16b : NeonI_3VDL2_2Op_mull<0b1, u, 0b00, opcode, asmop, "8h", "16b",
!cast<PatFrag>(opnode # "_16B"),
v8i16, v16i8>;
}
}
defm PMULL2vvv : NeonI_3VDL2_2Op_mull_v3<0b0, 0b1110, "pmull2",
"NI_pmull_hi", 1>;
// End of implementation for instruction class (3V Diff)
// Scalar Arithmetic
class NeonI_Scalar3Same_D_size<bit u, bits<5> opcode, string asmop>
: NeonI_Scalar3Same<u, 0b11, opcode,
(outs FPR64:$Rd), (ins FPR64:$Rn, FPR64:$Rm),
!strconcat(asmop, " $Rd, $Rn, $Rm"),
[],
NoItinerary>;
multiclass NeonI_Scalar3Same_BHSD_sizes<bit u, bits<5> opcode,
string asmop, bit Commutable = 0>
{
let isCommutable = Commutable in {
def bbb : NeonI_Scalar3Same<u, 0b00, opcode,
(outs FPR8:$Rd), (ins FPR8:$Rn, FPR8:$Rm),
!strconcat(asmop, " $Rd, $Rn, $Rm"),
[],
NoItinerary>;
def hhh : NeonI_Scalar3Same<u, 0b01, opcode,
(outs FPR16:$Rd), (ins FPR16:$Rn, FPR16:$Rm),
!strconcat(asmop, " $Rd, $Rn, $Rm"),
[],
NoItinerary>;
def sss : NeonI_Scalar3Same<u, 0b10, opcode,
(outs FPR32:$Rd), (ins FPR32:$Rn, FPR32:$Rm),
!strconcat(asmop, " $Rd, $Rn, $Rm"),
[],
NoItinerary>;
def ddd : NeonI_Scalar3Same<u, 0b11, opcode,
(outs FPR64:$Rd), (ins FPR64:$Rn, FPR64:$Rm),
!strconcat(asmop, " $Rd, $Rn, $Rm"),
[],
NoItinerary>;
}
}
class Neon_Scalar_D_size_patterns<SDPatternOperator opnode, Instruction INSTD>
: Pat<(v1i64 (opnode (v1i64 VPR64:$Rn), (v1i64 VPR64:$Rm))),
(INSTD VPR64:$Rn, VPR64:$Rm)>;
// Scalar Integer Add
let isCommutable = 1 in {
def ADDddd : NeonI_Scalar3Same_D_size<0b0, 0b10000, "add">;
}
// Scalar Integer Sub
def SUBddd : NeonI_Scalar3Same_D_size<0b1, 0b10000, "sub">;
// Pattern for Scalar Integer Add and Sub with D register
def : Neon_Scalar_D_size_patterns<add, ADDddd>;
def : Neon_Scalar_D_size_patterns<sub, SUBddd>;
// Scalar Integer Saturating Add (Signed, Unsigned)
defm SQADD : NeonI_Scalar3Same_BHSD_sizes<0b0, 0b00001, "sqadd", 1>;
defm UQADD : NeonI_Scalar3Same_BHSD_sizes<0b1, 0b00001, "uqadd", 1>;
// Scalar Integer Saturating Sub (Signed, Unsigned)
defm SQSUB : NeonI_Scalar3Same_BHSD_sizes<0b0, 0b00101, "sqsub", 0>;
defm UQSUB : NeonI_Scalar3Same_BHSD_sizes<0b1, 0b00101, "uqsub", 0>;
// Patterns for Scalar Integer Saturating Add, Sub with D register only
def : Neon_Scalar_D_size_patterns<int_arm_neon_vqadds, SQADDddd>;
def : Neon_Scalar_D_size_patterns<int_arm_neon_vqaddu, UQADDddd>;
def : Neon_Scalar_D_size_patterns<int_arm_neon_vqsubs, SQSUBddd>;
def : Neon_Scalar_D_size_patterns<int_arm_neon_vqsubu, UQSUBddd>;
// Scalar Integer Shift Left (Signed, Unsigned)
def SSHLddd : NeonI_Scalar3Same_D_size<0b0, 0b01000, "sshl">;
def USHLddd : NeonI_Scalar3Same_D_size<0b1, 0b01000, "ushl">;
// Scalar Integer Saturating Shift Left (Signed, Unsigned)
defm SQSHL: NeonI_Scalar3Same_BHSD_sizes<0b0, 0b01001, "sqshl", 0>;
defm UQSHL: NeonI_Scalar3Same_BHSD_sizes<0b1, 0b01001, "uqshl", 0>;
// Scalar Integer Rouding Shift Left (Signed, Unsigned)
def SRSHLddd: NeonI_Scalar3Same_D_size<0b0, 0b01010, "srshl">;
def URSHLddd: NeonI_Scalar3Same_D_size<0b1, 0b01010, "urshl">;
// Scalar Integer Saturating Rounding Shift Left (Signed, Unsigned)
defm SQRSHL: NeonI_Scalar3Same_BHSD_sizes<0b0, 0b01011, "sqrshl", 0>;
defm UQRSHL: NeonI_Scalar3Same_BHSD_sizes<0b1, 0b01011, "uqrshl", 0>;
// Patterns for Scalar Integer Shift Lef, Saturating Shift Left,
// Rounding Shift Left, Rounding Saturating Shift Left with D register only
def : Neon_Scalar_D_size_patterns<int_arm_neon_vshifts, SSHLddd>;
def : Neon_Scalar_D_size_patterns<int_arm_neon_vshiftu, USHLddd>;
def : Neon_Scalar_D_size_patterns<shl, SSHLddd>;
def : Neon_Scalar_D_size_patterns<shl, USHLddd>;
def : Neon_Scalar_D_size_patterns<int_arm_neon_vqshifts, SQSHLddd>;
def : Neon_Scalar_D_size_patterns<int_arm_neon_vqshiftu, UQSHLddd>;
def : Neon_Scalar_D_size_patterns<int_arm_neon_vrshifts, SRSHLddd>;
def : Neon_Scalar_D_size_patterns<int_arm_neon_vrshiftu, URSHLddd>;
def : Neon_Scalar_D_size_patterns<int_arm_neon_vqrshifts, SQRSHLddd>;
def : Neon_Scalar_D_size_patterns<int_arm_neon_vqrshiftu, UQRSHLddd>;
//===----------------------------------------------------------------------===//
// Non-Instruction Patterns
//===----------------------------------------------------------------------===//
// 64-bit vector bitcasts...
def : Pat<(v1i64 (bitconvert (v8i8 VPR64:$src))), (v1i64 VPR64:$src)>;
def : Pat<(v2f32 (bitconvert (v8i8 VPR64:$src))), (v2f32 VPR64:$src)>;
def : Pat<(v2i32 (bitconvert (v8i8 VPR64:$src))), (v2i32 VPR64:$src)>;
def : Pat<(v4i16 (bitconvert (v8i8 VPR64:$src))), (v4i16 VPR64:$src)>;
def : Pat<(v1i64 (bitconvert (v4i16 VPR64:$src))), (v1i64 VPR64:$src)>;
def : Pat<(v2i32 (bitconvert (v4i16 VPR64:$src))), (v2i32 VPR64:$src)>;
def : Pat<(v2f32 (bitconvert (v4i16 VPR64:$src))), (v2f32 VPR64:$src)>;
def : Pat<(v8i8 (bitconvert (v4i16 VPR64:$src))), (v8i8 VPR64:$src)>;
def : Pat<(v1i64 (bitconvert (v2i32 VPR64:$src))), (v1i64 VPR64:$src)>;
def : Pat<(v2f32 (bitconvert (v2i32 VPR64:$src))), (v2f32 VPR64:$src)>;
def : Pat<(v4i16 (bitconvert (v2i32 VPR64:$src))), (v4i16 VPR64:$src)>;
def : Pat<(v8i8 (bitconvert (v2i32 VPR64:$src))), (v8i8 VPR64:$src)>;
def : Pat<(v1i64 (bitconvert (v2f32 VPR64:$src))), (v1i64 VPR64:$src)>;
def : Pat<(v2i32 (bitconvert (v2f32 VPR64:$src))), (v2i32 VPR64:$src)>;
def : Pat<(v4i16 (bitconvert (v2f32 VPR64:$src))), (v4i16 VPR64:$src)>;
def : Pat<(v8i8 (bitconvert (v2f32 VPR64:$src))), (v8i8 VPR64:$src)>;
def : Pat<(v2f32 (bitconvert (v1i64 VPR64:$src))), (v2f32 VPR64:$src)>;
def : Pat<(v2i32 (bitconvert (v1i64 VPR64:$src))), (v2i32 VPR64:$src)>;
def : Pat<(v4i16 (bitconvert (v1i64 VPR64:$src))), (v4i16 VPR64:$src)>;
def : Pat<(v8i8 (bitconvert (v1i64 VPR64:$src))), (v8i8 VPR64:$src)>;
// ..and 128-bit vector bitcasts...
def : Pat<(v2f64 (bitconvert (v16i8 VPR128:$src))), (v2f64 VPR128:$src)>;
def : Pat<(v2i64 (bitconvert (v16i8 VPR128:$src))), (v2i64 VPR128:$src)>;
def : Pat<(v4f32 (bitconvert (v16i8 VPR128:$src))), (v4f32 VPR128:$src)>;
def : Pat<(v4i32 (bitconvert (v16i8 VPR128:$src))), (v4i32 VPR128:$src)>;
def : Pat<(v8i16 (bitconvert (v16i8 VPR128:$src))), (v8i16 VPR128:$src)>;
def : Pat<(v2f64 (bitconvert (v8i16 VPR128:$src))), (v2f64 VPR128:$src)>;
def : Pat<(v2i64 (bitconvert (v8i16 VPR128:$src))), (v2i64 VPR128:$src)>;
def : Pat<(v4i32 (bitconvert (v8i16 VPR128:$src))), (v4i32 VPR128:$src)>;
def : Pat<(v4f32 (bitconvert (v8i16 VPR128:$src))), (v4f32 VPR128:$src)>;
def : Pat<(v16i8 (bitconvert (v8i16 VPR128:$src))), (v16i8 VPR128:$src)>;
def : Pat<(v2f64 (bitconvert (v4i32 VPR128:$src))), (v2f64 VPR128:$src)>;
def : Pat<(v2i64 (bitconvert (v4i32 VPR128:$src))), (v2i64 VPR128:$src)>;
def : Pat<(v4f32 (bitconvert (v4i32 VPR128:$src))), (v4f32 VPR128:$src)>;
def : Pat<(v8i16 (bitconvert (v4i32 VPR128:$src))), (v8i16 VPR128:$src)>;
def : Pat<(v16i8 (bitconvert (v4i32 VPR128:$src))), (v16i8 VPR128:$src)>;
def : Pat<(v2f64 (bitconvert (v4f32 VPR128:$src))), (v2f64 VPR128:$src)>;
def : Pat<(v2i64 (bitconvert (v4f32 VPR128:$src))), (v2i64 VPR128:$src)>;
def : Pat<(v4i32 (bitconvert (v4f32 VPR128:$src))), (v4i32 VPR128:$src)>;
def : Pat<(v8i16 (bitconvert (v4f32 VPR128:$src))), (v8i16 VPR128:$src)>;
def : Pat<(v16i8 (bitconvert (v4f32 VPR128:$src))), (v16i8 VPR128:$src)>;
def : Pat<(v2f64 (bitconvert (v2i64 VPR128:$src))), (v2f64 VPR128:$src)>;
def : Pat<(v4f32 (bitconvert (v2i64 VPR128:$src))), (v4f32 VPR128:$src)>;
def : Pat<(v4i32 (bitconvert (v2i64 VPR128:$src))), (v4i32 VPR128:$src)>;
def : Pat<(v8i16 (bitconvert (v2i64 VPR128:$src))), (v8i16 VPR128:$src)>;
def : Pat<(v16i8 (bitconvert (v2i64 VPR128:$src))), (v16i8 VPR128:$src)>;
def : Pat<(v2i64 (bitconvert (v2f64 VPR128:$src))), (v2i64 VPR128:$src)>;
def : Pat<(v4f32 (bitconvert (v2f64 VPR128:$src))), (v4f32 VPR128:$src)>;
def : Pat<(v4i32 (bitconvert (v2f64 VPR128:$src))), (v4i32 VPR128:$src)>;
def : Pat<(v8i16 (bitconvert (v2f64 VPR128:$src))), (v8i16 VPR128:$src)>;
def : Pat<(v16i8 (bitconvert (v2f64 VPR128:$src))), (v16i8 VPR128:$src)>;
// ...and scalar bitcasts...
def : Pat<(v8i8 (bitconvert (v1i64 VPR64:$src))), (v8i8 VPR64:$src)>;
def : Pat<(v4i16 (bitconvert (v1i64 VPR64:$src))), (v4i16 VPR64:$src)>;
def : Pat<(v2i32 (bitconvert (v1i64 VPR64:$src))), (v2i32 VPR64:$src)>;
def : Pat<(f64 (bitconvert (v8i8 VPR64:$src))), (f64 VPR64:$src)>;
def : Pat<(f64 (bitconvert (v4i16 VPR64:$src))), (f64 VPR64:$src)>;
def : Pat<(f64 (bitconvert (v2i32 VPR64:$src))), (f64 VPR64:$src)>;
def : Pat<(f64 (bitconvert (v2f32 VPR64:$src))), (f64 VPR64:$src)>;
def : Pat<(f64 (bitconvert (v1i64 VPR64:$src))), (f64 VPR64:$src)>;
def : Pat<(f128 (bitconvert (v16i8 VPR128:$src))), (f128 VPR128:$src)>;
def : Pat<(f128 (bitconvert (v8i16 VPR128:$src))), (f128 VPR128:$src)>;
def : Pat<(f128 (bitconvert (v4i32 VPR128:$src))), (f128 VPR128:$src)>;
def : Pat<(f128 (bitconvert (v2i64 VPR128:$src))), (f128 VPR128:$src)>;
def : Pat<(f128 (bitconvert (v4f32 VPR128:$src))), (f128 VPR128:$src)>;
def : Pat<(f128 (bitconvert (v2f64 VPR128:$src))), (f128 VPR128:$src)>;
def : Pat<(v8i8 (bitconvert (f64 FPR64:$src))), (v8i8 FPR64:$src)>;
def : Pat<(v4i16 (bitconvert (f64 FPR64:$src))), (v4i16 FPR64:$src)>;
def : Pat<(v2i32 (bitconvert (f64 FPR64:$src))), (v2i32 FPR64:$src)>;
def : Pat<(v2f32 (bitconvert (f64 FPR64:$src))), (v2f32 FPR64:$src)>;
def : Pat<(v1i64 (bitconvert (f64 FPR64:$src))), (v1i64 FPR64:$src)>;
def : Pat<(v16i8 (bitconvert (f128 FPR128:$src))), (v16i8 FPR128:$src)>;
def : Pat<(v8i16 (bitconvert (f128 FPR128:$src))), (v8i16 FPR128:$src)>;
def : Pat<(v4i32 (bitconvert (f128 FPR128:$src))), (v4i32 FPR128:$src)>;
def : Pat<(v2i64 (bitconvert (f128 FPR128:$src))), (v2i64 FPR128:$src)>;
def : Pat<(v4f32 (bitconvert (f128 FPR128:$src))), (v4f32 FPR128:$src)>;
def : Pat<(v2f64 (bitconvert (f128 FPR128:$src))), (v2f64 FPR128:$src)>;
def neon_uimm0_bare : Operand<i64>,
ImmLeaf<i64, [{return Imm == 0;}]> {
let ParserMatchClass = neon_uimm0_asmoperand;
let PrintMethod = "printNeonUImm8OperandBare";
}
def neon_uimm1_bare : Operand<i64>,
ImmLeaf<i64, [{(void)Imm; return true;}]> {
let ParserMatchClass = neon_uimm1_asmoperand;
let PrintMethod = "printNeonUImm8OperandBare";
}
def neon_uimm2_bare : Operand<i64>,
ImmLeaf<i64, [{(void)Imm; return true;}]> {
let ParserMatchClass = neon_uimm2_asmoperand;
let PrintMethod = "printNeonUImm8OperandBare";
}
def neon_uimm3_bare : Operand<i64>,
ImmLeaf<i64, [{(void)Imm; return true;}]> {
let ParserMatchClass = uimm3_asmoperand;
let PrintMethod = "printNeonUImm8OperandBare";
}
def neon_uimm4_bare : Operand<i64>,
ImmLeaf<i64, [{(void)Imm; return true;}]> {
let ParserMatchClass = uimm4_asmoperand;
let PrintMethod = "printNeonUImm8OperandBare";
}
class NeonI_INS_main<string asmop, string Res, ValueType ResTy,
RegisterClass OpGPR, ValueType OpTy, Operand OpImm>
: NeonI_copy<0b1, 0b0, 0b0011,
(outs VPR128:$Rd), (ins VPR128:$src, OpGPR:$Rn, OpImm:$Imm),
asmop # "\t$Rd." # Res # "[$Imm], $Rn",
[(set (ResTy VPR128:$Rd),
(ResTy (vector_insert
(ResTy VPR128:$src),
(OpTy OpGPR:$Rn),
(OpImm:$Imm))))],
NoItinerary> {
bits<4> Imm;
let Constraints = "$src = $Rd";
}
//Insert element (vector, from main)
def INSbw : NeonI_INS_main<"ins", "b", v16i8, GPR32, i32,
neon_uimm4_bare> {
let Inst{20-16} = {Imm{3}, Imm{2}, Imm{1}, Imm{0}, 0b1};
}
def INShw : NeonI_INS_main<"ins", "h", v8i16, GPR32, i32,
neon_uimm3_bare> {
let Inst{20-16} = {Imm{2}, Imm{1}, Imm{0}, 0b1, 0b0};
}
def INSsw : NeonI_INS_main<"ins", "s", v4i32, GPR32, i32,
neon_uimm2_bare> {
let Inst{20-16} = {Imm{1}, Imm{0}, 0b1, 0b0, 0b0};
}
def INSdx : NeonI_INS_main<"ins", "d", v2i64, GPR64, i64,
neon_uimm1_bare> {
let Inst{20-16} = {Imm, 0b1, 0b0, 0b0, 0b0};
}
class Neon_INS_main_pattern <ValueType ResTy,ValueType ExtResTy,
RegisterClass OpGPR, ValueType OpTy,
Operand OpImm, Instruction INS>
: Pat<(ResTy (vector_insert
(ResTy VPR64:$src),
(OpTy OpGPR:$Rn),
(OpImm:$Imm))),
(ResTy (EXTRACT_SUBREG
(ExtResTy (INS (ExtResTy (SUBREG_TO_REG (i64 0), VPR64:$src, sub_64)),
OpGPR:$Rn, OpImm:$Imm)), sub_64))>;
def INSbw_pattern : Neon_INS_main_pattern<v8i8, v16i8, GPR32, i32,
neon_uimm3_bare, INSbw>;
def INShw_pattern : Neon_INS_main_pattern<v4i16, v8i16, GPR32, i32,
neon_uimm2_bare, INShw>;
def INSsw_pattern : Neon_INS_main_pattern<v2i32, v4i32, GPR32, i32,
neon_uimm1_bare, INSsw>;
def INSdx_pattern : Neon_INS_main_pattern<v1i64, v2i64, GPR64, i64,
neon_uimm0_bare, INSdx>;
class NeonI_INS_element<string asmop, string Res, ValueType ResTy,
Operand ResImm, ValueType MidTy>
: NeonI_insert<0b1, 0b1,
(outs VPR128:$Rd), (ins VPR128:$src, VPR128:$Rn,
ResImm:$Immd, ResImm:$Immn),
asmop # "\t$Rd." # Res # "[$Immd], $Rn." # Res # "[$Immn]",
[(set (ResTy VPR128:$Rd),
(ResTy (vector_insert
(ResTy VPR128:$src),
(MidTy (vector_extract
(ResTy VPR128:$Rn),
(ResImm:$Immn))),
(ResImm:$Immd))))],
NoItinerary> {
let Constraints = "$src = $Rd";
bits<4> Immd;
bits<4> Immn;
}
//Insert element (vector, from element)
def INSELb : NeonI_INS_element<"ins", "b", v16i8, neon_uimm4_bare, i32> {
let Inst{20-16} = {Immd{3}, Immd{2}, Immd{1}, Immd{0}, 0b1};
let Inst{14-11} = {Immn{3}, Immn{2}, Immn{1}, Immn{0}};
}
def INSELh : NeonI_INS_element<"ins", "h", v8i16, neon_uimm3_bare, i32> {
let Inst{20-16} = {Immd{2}, Immd{1}, Immd{0}, 0b1, 0b0};
let Inst{14-12} = {Immn{2}, Immn{1}, Immn{0}};
// bit 11 is unspecified.
}
def INSELs : NeonI_INS_element<"ins", "s", v4i32, neon_uimm2_bare, i32> {
let Inst{20-16} = {Immd{1}, Immd{0}, 0b1, 0b0, 0b0};
let Inst{14-13} = {Immn{1}, Immn{0}};
// bits 11-12 are unspecified.
}
def INSELd : NeonI_INS_element<"ins", "d", v2i64, neon_uimm1_bare, i64> {
let Inst{20-16} = {Immd, 0b1, 0b0, 0b0, 0b0};
let Inst{14} = Immn{0};
// bits 11-13 are unspecified.
}
multiclass Neon_INS_elt_pattern <ValueType NaTy, Operand NaImm,
ValueType MidTy, ValueType StTy,
Operand StImm, Instruction INS> {
def : Pat<(NaTy (vector_insert
(NaTy VPR64:$src),
(MidTy (vector_extract
(StTy VPR128:$Rn),
(StImm:$Immn))),
(NaImm:$Immd))),
(NaTy (EXTRACT_SUBREG
(StTy (INS
(StTy (SUBREG_TO_REG (i64 0), VPR64:$src, sub_64)),
(StTy VPR128:$Rn),
NaImm:$Immd,
StImm:$Immn)),
sub_64))>;
def : Pat<(StTy (vector_insert
(StTy VPR128:$src),
(MidTy (vector_extract
(NaTy VPR64:$Rn),
(NaImm:$Immn))),
(StImm:$Immd))),
(StTy (INS
(StTy VPR128:$src),
(StTy (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64)),
StImm:$Immd,
NaImm:$Immn))>;
def : Pat<(NaTy (vector_insert
(NaTy VPR64:$src),
(MidTy (vector_extract
(NaTy VPR64:$Rn),
(NaImm:$Immn))),
(NaImm:$Immd))),
(NaTy (EXTRACT_SUBREG
(StTy (INS
(StTy (SUBREG_TO_REG (i64 0), VPR64:$src, sub_64)),
(StTy (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64)),
NaImm:$Immd,
NaImm:$Immn)),
sub_64))>;
}
defm INSb_pattern : Neon_INS_elt_pattern<v8i8, neon_uimm3_bare, i32,
v16i8, neon_uimm4_bare, INSELb>;
defm INSh_pattern : Neon_INS_elt_pattern<v4i16, neon_uimm2_bare, i32,
v8i16, neon_uimm3_bare, INSELh>;
defm INSs_pattern : Neon_INS_elt_pattern<v2i32, neon_uimm1_bare, i32,
v4i32, neon_uimm2_bare, INSELs>;
defm INSd_pattern : Neon_INS_elt_pattern<v1i64, neon_uimm0_bare, i64,
v2i64, neon_uimm1_bare, INSELd>;
class NeonI_SMOV<string asmop, string Res, bit Q,
ValueType OpTy, ValueType eleTy,
Operand OpImm, RegisterClass ResGPR, ValueType ResTy>
: NeonI_copy<Q, 0b0, 0b0101,
(outs ResGPR:$Rd), (ins VPR128:$Rn, OpImm:$Imm),
asmop # "\t$Rd, $Rn." # Res # "[$Imm]",
[(set (ResTy ResGPR:$Rd),
(ResTy (sext_inreg
(ResTy (vector_extract
(OpTy VPR128:$Rn), (OpImm:$Imm))),
eleTy)))],
NoItinerary> {
bits<4> Imm;
}
//Signed integer move (main, from element)
def SMOVwb : NeonI_SMOV<"smov", "b", 0b0, v16i8, i8, neon_uimm4_bare,
GPR32, i32> {
let Inst{20-16} = {Imm{3}, Imm{2}, Imm{1}, Imm{0}, 0b1};
}
def SMOVwh : NeonI_SMOV<"smov", "h", 0b0, v8i16, i16, neon_uimm3_bare,
GPR32, i32> {
let Inst{20-16} = {Imm{2}, Imm{1}, Imm{0}, 0b1, 0b0};
}
def SMOVxb : NeonI_SMOV<"smov", "b", 0b1, v16i8, i8, neon_uimm4_bare,
GPR64, i64> {
let Inst{20-16} = {Imm{3}, Imm{2}, Imm{1}, Imm{0}, 0b1};
}
def SMOVxh : NeonI_SMOV<"smov", "h", 0b1, v8i16, i16, neon_uimm3_bare,
GPR64, i64> {
let Inst{20-16} = {Imm{2}, Imm{1}, Imm{0}, 0b1, 0b0};
}
def SMOVxs : NeonI_SMOV<"smov", "s", 0b1, v4i32, i32, neon_uimm2_bare,
GPR64, i64> {
let Inst{20-16} = {Imm{1}, Imm{0}, 0b1, 0b0, 0b0};
}
multiclass Neon_SMOVx_pattern <ValueType StTy, ValueType NaTy,
ValueType eleTy, Operand StImm, Operand NaImm,
Instruction SMOVI> {
def : Pat<(i64 (sext_inreg
(i64 (anyext
(i32 (vector_extract
(StTy VPR128:$Rn), (StImm:$Imm))))),
eleTy)),
(SMOVI VPR128:$Rn, StImm:$Imm)>;
def : Pat<(i64 (sext
(i32 (vector_extract
(StTy VPR128:$Rn), (StImm:$Imm))))),
(SMOVI VPR128:$Rn, StImm:$Imm)>;
def : Pat<(i64 (sext_inreg
(i64 (vector_extract
(NaTy VPR64:$Rn), (NaImm:$Imm))),
eleTy)),
(SMOVI (StTy (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64)),
NaImm:$Imm)>;
def : Pat<(i64 (sext_inreg
(i64 (anyext
(i32 (vector_extract
(NaTy VPR64:$Rn), (NaImm:$Imm))))),
eleTy)),
(SMOVI (StTy (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64)),
NaImm:$Imm)>;
def : Pat<(i64 (sext
(i32 (vector_extract
(NaTy VPR64:$Rn), (NaImm:$Imm))))),
(SMOVI (StTy (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64)),
NaImm:$Imm)>;
}
defm SMOVxb_pattern : Neon_SMOVx_pattern<v16i8, v8i8, i8, neon_uimm4_bare,
neon_uimm3_bare, SMOVxb>;
defm SMOVxh_pattern : Neon_SMOVx_pattern<v8i16, v4i16, i16, neon_uimm3_bare,
neon_uimm2_bare, SMOVxh>;
defm SMOVxs_pattern : Neon_SMOVx_pattern<v4i32, v2i32, i32, neon_uimm2_bare,
neon_uimm1_bare, SMOVxs>;
class Neon_SMOVw_pattern <ValueType StTy, ValueType NaTy,
ValueType eleTy, Operand StImm, Operand NaImm,
Instruction SMOVI>
: Pat<(i32 (sext_inreg
(i32 (vector_extract
(NaTy VPR64:$Rn), (NaImm:$Imm))),
eleTy)),
(SMOVI (StTy (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64)),
NaImm:$Imm)>;
def SMOVwb_pattern : Neon_SMOVw_pattern<v16i8, v8i8, i8, neon_uimm4_bare,
neon_uimm3_bare, SMOVwb>;
def SMOVwh_pattern : Neon_SMOVw_pattern<v8i16, v4i16, i16, neon_uimm3_bare,
neon_uimm2_bare, SMOVwh>;
class NeonI_UMOV<string asmop, string Res, bit Q,
ValueType OpTy, Operand OpImm,
RegisterClass ResGPR, ValueType ResTy>
: NeonI_copy<Q, 0b0, 0b0111,
(outs ResGPR:$Rd), (ins VPR128:$Rn, OpImm:$Imm),
asmop # "\t$Rd, $Rn." # Res # "[$Imm]",
[(set (ResTy ResGPR:$Rd),
(ResTy (vector_extract
(OpTy VPR128:$Rn), (OpImm:$Imm))))],
NoItinerary> {
bits<4> Imm;
}
//Unsigned integer move (main, from element)
def UMOVwb : NeonI_UMOV<"umov", "b", 0b0, v16i8, neon_uimm4_bare,
GPR32, i32> {
let Inst{20-16} = {Imm{3}, Imm{2}, Imm{1}, Imm{0}, 0b1};
}
def UMOVwh : NeonI_UMOV<"umov", "h", 0b0, v8i16, neon_uimm3_bare,
GPR32, i32> {
let Inst{20-16} = {Imm{2}, Imm{1}, Imm{0}, 0b1, 0b0};
}
def UMOVws : NeonI_UMOV<"umov", "s", 0b0, v4i32, neon_uimm2_bare,
GPR32, i32> {
let Inst{20-16} = {Imm{1}, Imm{0}, 0b1, 0b0, 0b0};
}
def UMOVxd : NeonI_UMOV<"umov", "d", 0b1, v2i64, neon_uimm1_bare,
GPR64, i64> {
let Inst{20-16} = {Imm, 0b1, 0b0, 0b0, 0b0};
}
class Neon_UMOV_pattern <ValueType StTy, ValueType NaTy, ValueType ResTy,
Operand StImm, Operand NaImm,
Instruction SMOVI>
: Pat<(ResTy (vector_extract
(NaTy VPR64:$Rn), NaImm:$Imm)),
(SMOVI (StTy (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64)),
NaImm:$Imm)>;
def UMOVwb_pattern : Neon_UMOV_pattern<v16i8, v8i8, i32, neon_uimm4_bare,
neon_uimm3_bare, UMOVwb>;
def UMOVwh_pattern : Neon_UMOV_pattern<v8i16, v4i16, i32, neon_uimm3_bare,
neon_uimm2_bare, UMOVwh>;
def UMOVws_pattern : Neon_UMOV_pattern<v4i32, v2i32, i32, neon_uimm2_bare,
neon_uimm1_bare, UMOVws>;
def UMOVxd_pattern : Neon_UMOV_pattern<v2i64, v1i64, i64, neon_uimm1_bare,
neon_uimm0_bare, UMOVxd>;
def : Pat<(i32 (and
(i32 (vector_extract
(v16i8 VPR128:$Rn), (neon_uimm4_bare:$Imm))),
255)),
(UMOVwb VPR128:$Rn, neon_uimm4_bare:$Imm)>;
def : Pat<(i32 (and
(i32 (vector_extract
(v8i16 VPR128:$Rn), (neon_uimm3_bare:$Imm))),
65535)),
(UMOVwh VPR128:$Rn, neon_uimm3_bare:$Imm)>;
def : Pat<(i64 (zext
(i32 (vector_extract
(v2i64 VPR128:$Rn), (neon_uimm1_bare:$Imm))))),
(UMOVxd VPR128:$Rn, neon_uimm1_bare:$Imm)>;
def : Pat<(i32 (and
(i32 (vector_extract
(v8i8 VPR64:$Rn), (neon_uimm3_bare:$Imm))),
255)),
(UMOVwb (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64),
neon_uimm3_bare:$Imm)>;
def : Pat<(i32 (and
(i32 (vector_extract
(v4i16 VPR64:$Rn), (neon_uimm2_bare:$Imm))),
65535)),
(UMOVwh (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64),
neon_uimm2_bare:$Imm)>;
def : Pat<(i64 (zext
(i32 (vector_extract
(v1i64 VPR64:$Rn), (neon_uimm0_bare:$Imm))))),
(UMOVxd (SUBREG_TO_REG (i64 0), VPR64:$Rn, sub_64),
neon_uimm0_bare:$Imm)>;
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