mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-28 22:29:56 +00:00
As Ana Pazos pointed out, these have to be restored to their incoming values before a function returns; i.e. before the tail call. So they can't be used correctly as the destination register. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210525 91177308-0d34-0410-b5e6-96231b3b80d8
594 lines
27 KiB
TableGen
594 lines
27 KiB
TableGen
//=- AArch64RegisterInfo.td - Describe the AArch64 Regisers --*- tablegen -*-=//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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//
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//===----------------------------------------------------------------------===//
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class AArch64Reg<bits<16> enc, string n, list<Register> subregs = [],
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list<string> altNames = []>
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: Register<n, altNames> {
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let HWEncoding = enc;
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let Namespace = "AArch64";
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let SubRegs = subregs;
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}
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let Namespace = "AArch64" in {
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def sub_32 : SubRegIndex<32>;
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def bsub : SubRegIndex<8>;
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def hsub : SubRegIndex<16>;
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def ssub : SubRegIndex<32>;
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def dsub : SubRegIndex<32>;
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def qhisub : SubRegIndex<64>;
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def qsub : SubRegIndex<64>;
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// Note: Code depends on these having consecutive numbers
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def dsub0 : SubRegIndex<64>;
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def dsub1 : SubRegIndex<64>;
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def dsub2 : SubRegIndex<64>;
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def dsub3 : SubRegIndex<64>;
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// Note: Code depends on these having consecutive numbers
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def qsub0 : SubRegIndex<128>;
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def qsub1 : SubRegIndex<128>;
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def qsub2 : SubRegIndex<128>;
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def qsub3 : SubRegIndex<128>;
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}
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let Namespace = "AArch64" in {
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def vreg : RegAltNameIndex;
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def vlist1 : RegAltNameIndex;
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}
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//===----------------------------------------------------------------------===//
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// Registers
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//===----------------------------------------------------------------------===//
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def W0 : AArch64Reg<0, "w0" >, DwarfRegNum<[0]>;
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def W1 : AArch64Reg<1, "w1" >, DwarfRegNum<[1]>;
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def W2 : AArch64Reg<2, "w2" >, DwarfRegNum<[2]>;
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def W3 : AArch64Reg<3, "w3" >, DwarfRegNum<[3]>;
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def W4 : AArch64Reg<4, "w4" >, DwarfRegNum<[4]>;
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def W5 : AArch64Reg<5, "w5" >, DwarfRegNum<[5]>;
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def W6 : AArch64Reg<6, "w6" >, DwarfRegNum<[6]>;
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def W7 : AArch64Reg<7, "w7" >, DwarfRegNum<[7]>;
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def W8 : AArch64Reg<8, "w8" >, DwarfRegNum<[8]>;
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def W9 : AArch64Reg<9, "w9" >, DwarfRegNum<[9]>;
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def W10 : AArch64Reg<10, "w10">, DwarfRegNum<[10]>;
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def W11 : AArch64Reg<11, "w11">, DwarfRegNum<[11]>;
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def W12 : AArch64Reg<12, "w12">, DwarfRegNum<[12]>;
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def W13 : AArch64Reg<13, "w13">, DwarfRegNum<[13]>;
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def W14 : AArch64Reg<14, "w14">, DwarfRegNum<[14]>;
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def W15 : AArch64Reg<15, "w15">, DwarfRegNum<[15]>;
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def W16 : AArch64Reg<16, "w16">, DwarfRegNum<[16]>;
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def W17 : AArch64Reg<17, "w17">, DwarfRegNum<[17]>;
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def W18 : AArch64Reg<18, "w18">, DwarfRegNum<[18]>;
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def W19 : AArch64Reg<19, "w19">, DwarfRegNum<[19]>;
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def W20 : AArch64Reg<20, "w20">, DwarfRegNum<[20]>;
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def W21 : AArch64Reg<21, "w21">, DwarfRegNum<[21]>;
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def W22 : AArch64Reg<22, "w22">, DwarfRegNum<[22]>;
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def W23 : AArch64Reg<23, "w23">, DwarfRegNum<[23]>;
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def W24 : AArch64Reg<24, "w24">, DwarfRegNum<[24]>;
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def W25 : AArch64Reg<25, "w25">, DwarfRegNum<[25]>;
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def W26 : AArch64Reg<26, "w26">, DwarfRegNum<[26]>;
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def W27 : AArch64Reg<27, "w27">, DwarfRegNum<[27]>;
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def W28 : AArch64Reg<28, "w28">, DwarfRegNum<[28]>;
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def W29 : AArch64Reg<29, "w29">, DwarfRegNum<[29]>;
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def W30 : AArch64Reg<30, "w30">, DwarfRegNum<[30]>;
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def WSP : AArch64Reg<31, "wsp">, DwarfRegNum<[31]>;
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def WZR : AArch64Reg<31, "wzr">, DwarfRegAlias<WSP>;
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let SubRegIndices = [sub_32] in {
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def X0 : AArch64Reg<0, "x0", [W0]>, DwarfRegAlias<W0>;
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def X1 : AArch64Reg<1, "x1", [W1]>, DwarfRegAlias<W1>;
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def X2 : AArch64Reg<2, "x2", [W2]>, DwarfRegAlias<W2>;
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def X3 : AArch64Reg<3, "x3", [W3]>, DwarfRegAlias<W3>;
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def X4 : AArch64Reg<4, "x4", [W4]>, DwarfRegAlias<W4>;
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def X5 : AArch64Reg<5, "x5", [W5]>, DwarfRegAlias<W5>;
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def X6 : AArch64Reg<6, "x6", [W6]>, DwarfRegAlias<W6>;
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def X7 : AArch64Reg<7, "x7", [W7]>, DwarfRegAlias<W7>;
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def X8 : AArch64Reg<8, "x8", [W8]>, DwarfRegAlias<W8>;
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def X9 : AArch64Reg<9, "x9", [W9]>, DwarfRegAlias<W9>;
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def X10 : AArch64Reg<10, "x10", [W10]>, DwarfRegAlias<W10>;
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def X11 : AArch64Reg<11, "x11", [W11]>, DwarfRegAlias<W11>;
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def X12 : AArch64Reg<12, "x12", [W12]>, DwarfRegAlias<W12>;
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def X13 : AArch64Reg<13, "x13", [W13]>, DwarfRegAlias<W13>;
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def X14 : AArch64Reg<14, "x14", [W14]>, DwarfRegAlias<W14>;
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def X15 : AArch64Reg<15, "x15", [W15]>, DwarfRegAlias<W15>;
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def X16 : AArch64Reg<16, "x16", [W16]>, DwarfRegAlias<W16>;
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def X17 : AArch64Reg<17, "x17", [W17]>, DwarfRegAlias<W17>;
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def X18 : AArch64Reg<18, "x18", [W18]>, DwarfRegAlias<W18>;
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def X19 : AArch64Reg<19, "x19", [W19]>, DwarfRegAlias<W19>;
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def X20 : AArch64Reg<20, "x20", [W20]>, DwarfRegAlias<W20>;
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def X21 : AArch64Reg<21, "x21", [W21]>, DwarfRegAlias<W21>;
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def X22 : AArch64Reg<22, "x22", [W22]>, DwarfRegAlias<W22>;
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def X23 : AArch64Reg<23, "x23", [W23]>, DwarfRegAlias<W23>;
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def X24 : AArch64Reg<24, "x24", [W24]>, DwarfRegAlias<W24>;
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def X25 : AArch64Reg<25, "x25", [W25]>, DwarfRegAlias<W25>;
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def X26 : AArch64Reg<26, "x26", [W26]>, DwarfRegAlias<W26>;
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def X27 : AArch64Reg<27, "x27", [W27]>, DwarfRegAlias<W27>;
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def X28 : AArch64Reg<28, "x28", [W28]>, DwarfRegAlias<W28>;
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def FP : AArch64Reg<29, "x29", [W29]>, DwarfRegAlias<W29>;
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def LR : AArch64Reg<30, "x30", [W30]>, DwarfRegAlias<W30>;
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def SP : AArch64Reg<31, "sp", [WSP]>, DwarfRegAlias<WSP>;
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def XZR : AArch64Reg<31, "xzr", [WZR]>, DwarfRegAlias<WSP>;
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}
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// Condition code register.
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def NZCV : AArch64Reg<0, "nzcv">;
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// GPR register classes with the intersections of GPR32/GPR32sp and
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// GPR64/GPR64sp for use by the coalescer.
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def GPR32common : RegisterClass<"AArch64", [i32], 32, (sequence "W%u", 0, 30)> {
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let AltOrders = [(rotl GPR32common, 8)];
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let AltOrderSelect = [{ return 1; }];
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}
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def GPR64common : RegisterClass<"AArch64", [i64], 64,
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(add (sequence "X%u", 0, 28), FP, LR)> {
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let AltOrders = [(rotl GPR64common, 8)];
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let AltOrderSelect = [{ return 1; }];
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}
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// GPR register classes which exclude SP/WSP.
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def GPR32 : RegisterClass<"AArch64", [i32], 32, (add GPR32common, WZR)> {
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let AltOrders = [(rotl GPR32, 8)];
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let AltOrderSelect = [{ return 1; }];
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}
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def GPR64 : RegisterClass<"AArch64", [i64], 64, (add GPR64common, XZR)> {
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let AltOrders = [(rotl GPR64, 8)];
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let AltOrderSelect = [{ return 1; }];
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}
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// GPR register classes which include SP/WSP.
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def GPR32sp : RegisterClass<"AArch64", [i32], 32, (add GPR32common, WSP)> {
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let AltOrders = [(rotl GPR32sp, 8)];
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let AltOrderSelect = [{ return 1; }];
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}
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def GPR64sp : RegisterClass<"AArch64", [i64], 64, (add GPR64common, SP)> {
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let AltOrders = [(rotl GPR64sp, 8)];
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let AltOrderSelect = [{ return 1; }];
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}
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def GPR32sponly : RegisterClass<"AArch64", [i32], 32, (add WSP)>;
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def GPR64sponly : RegisterClass<"AArch64", [i64], 64, (add SP)>;
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def GPR64spPlus0Operand : AsmOperandClass {
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let Name = "GPR64sp0";
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let RenderMethod = "addRegOperands";
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let ParserMethod = "tryParseGPR64sp0Operand";
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}
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def GPR64sp0 : RegisterOperand<GPR64sp> {
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let ParserMatchClass = GPR64spPlus0Operand;
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}
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// GPR register classes which include WZR/XZR AND SP/WSP. This is not a
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// constraint used by any instructions, it is used as a common super-class.
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def GPR32all : RegisterClass<"AArch64", [i32], 32, (add GPR32common, WZR, WSP)>;
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def GPR64all : RegisterClass<"AArch64", [i64], 64, (add GPR64common, XZR, SP)>;
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// For tail calls, we can't use callee-saved registers, as they are restored
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// to the saved value before the tail call, which would clobber a call address.
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// This is for indirect tail calls to store the address of the destination.
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def tcGPR64 : RegisterClass<"AArch64", [i64], 64, (sub GPR64common, X19, X20, X21,
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X22, X23, X24, X25, X26,
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X27, X28, FP, LR)>;
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// GPR register classes for post increment amount of vector load/store that
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// has alternate printing when Rm=31 and prints a constant immediate value
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// equal to the total number of bytes transferred.
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// FIXME: TableGen *should* be able to do these itself now. There appears to be
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// a bug in counting how many operands a Post-indexed MCInst should have which
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// means the aliases don't trigger.
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def GPR64pi1 : RegisterOperand<GPR64, "printPostIncOperand<1>">;
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def GPR64pi2 : RegisterOperand<GPR64, "printPostIncOperand<2>">;
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def GPR64pi3 : RegisterOperand<GPR64, "printPostIncOperand<3>">;
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def GPR64pi4 : RegisterOperand<GPR64, "printPostIncOperand<4>">;
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def GPR64pi6 : RegisterOperand<GPR64, "printPostIncOperand<6>">;
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def GPR64pi8 : RegisterOperand<GPR64, "printPostIncOperand<8>">;
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def GPR64pi12 : RegisterOperand<GPR64, "printPostIncOperand<12>">;
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def GPR64pi16 : RegisterOperand<GPR64, "printPostIncOperand<16>">;
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def GPR64pi24 : RegisterOperand<GPR64, "printPostIncOperand<24>">;
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def GPR64pi32 : RegisterOperand<GPR64, "printPostIncOperand<32>">;
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def GPR64pi48 : RegisterOperand<GPR64, "printPostIncOperand<48>">;
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def GPR64pi64 : RegisterOperand<GPR64, "printPostIncOperand<64>">;
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// Condition code regclass.
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def CCR : RegisterClass<"AArch64", [i32], 32, (add NZCV)> {
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let CopyCost = -1; // Don't allow copying of status registers.
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// CCR is not allocatable.
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let isAllocatable = 0;
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}
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//===----------------------------------------------------------------------===//
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// Floating Point Scalar Registers
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//===----------------------------------------------------------------------===//
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def B0 : AArch64Reg<0, "b0">, DwarfRegNum<[64]>;
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def B1 : AArch64Reg<1, "b1">, DwarfRegNum<[65]>;
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def B2 : AArch64Reg<2, "b2">, DwarfRegNum<[66]>;
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def B3 : AArch64Reg<3, "b3">, DwarfRegNum<[67]>;
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def B4 : AArch64Reg<4, "b4">, DwarfRegNum<[68]>;
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def B5 : AArch64Reg<5, "b5">, DwarfRegNum<[69]>;
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def B6 : AArch64Reg<6, "b6">, DwarfRegNum<[70]>;
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def B7 : AArch64Reg<7, "b7">, DwarfRegNum<[71]>;
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def B8 : AArch64Reg<8, "b8">, DwarfRegNum<[72]>;
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def B9 : AArch64Reg<9, "b9">, DwarfRegNum<[73]>;
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def B10 : AArch64Reg<10, "b10">, DwarfRegNum<[74]>;
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def B11 : AArch64Reg<11, "b11">, DwarfRegNum<[75]>;
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def B12 : AArch64Reg<12, "b12">, DwarfRegNum<[76]>;
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def B13 : AArch64Reg<13, "b13">, DwarfRegNum<[77]>;
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def B14 : AArch64Reg<14, "b14">, DwarfRegNum<[78]>;
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def B15 : AArch64Reg<15, "b15">, DwarfRegNum<[79]>;
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def B16 : AArch64Reg<16, "b16">, DwarfRegNum<[80]>;
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def B17 : AArch64Reg<17, "b17">, DwarfRegNum<[81]>;
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def B18 : AArch64Reg<18, "b18">, DwarfRegNum<[82]>;
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def B19 : AArch64Reg<19, "b19">, DwarfRegNum<[83]>;
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def B20 : AArch64Reg<20, "b20">, DwarfRegNum<[84]>;
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def B21 : AArch64Reg<21, "b21">, DwarfRegNum<[85]>;
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def B22 : AArch64Reg<22, "b22">, DwarfRegNum<[86]>;
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def B23 : AArch64Reg<23, "b23">, DwarfRegNum<[87]>;
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def B24 : AArch64Reg<24, "b24">, DwarfRegNum<[88]>;
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def B25 : AArch64Reg<25, "b25">, DwarfRegNum<[89]>;
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def B26 : AArch64Reg<26, "b26">, DwarfRegNum<[90]>;
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def B27 : AArch64Reg<27, "b27">, DwarfRegNum<[91]>;
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def B28 : AArch64Reg<28, "b28">, DwarfRegNum<[92]>;
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def B29 : AArch64Reg<29, "b29">, DwarfRegNum<[93]>;
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def B30 : AArch64Reg<30, "b30">, DwarfRegNum<[94]>;
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def B31 : AArch64Reg<31, "b31">, DwarfRegNum<[95]>;
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let SubRegIndices = [bsub] in {
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def H0 : AArch64Reg<0, "h0", [B0]>, DwarfRegAlias<B0>;
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def H1 : AArch64Reg<1, "h1", [B1]>, DwarfRegAlias<B1>;
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def H2 : AArch64Reg<2, "h2", [B2]>, DwarfRegAlias<B2>;
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def H3 : AArch64Reg<3, "h3", [B3]>, DwarfRegAlias<B3>;
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def H4 : AArch64Reg<4, "h4", [B4]>, DwarfRegAlias<B4>;
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def H5 : AArch64Reg<5, "h5", [B5]>, DwarfRegAlias<B5>;
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def H6 : AArch64Reg<6, "h6", [B6]>, DwarfRegAlias<B6>;
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def H7 : AArch64Reg<7, "h7", [B7]>, DwarfRegAlias<B7>;
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def H8 : AArch64Reg<8, "h8", [B8]>, DwarfRegAlias<B8>;
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def H9 : AArch64Reg<9, "h9", [B9]>, DwarfRegAlias<B9>;
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def H10 : AArch64Reg<10, "h10", [B10]>, DwarfRegAlias<B10>;
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def H11 : AArch64Reg<11, "h11", [B11]>, DwarfRegAlias<B11>;
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def H12 : AArch64Reg<12, "h12", [B12]>, DwarfRegAlias<B12>;
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def H13 : AArch64Reg<13, "h13", [B13]>, DwarfRegAlias<B13>;
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def H14 : AArch64Reg<14, "h14", [B14]>, DwarfRegAlias<B14>;
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def H15 : AArch64Reg<15, "h15", [B15]>, DwarfRegAlias<B15>;
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def H16 : AArch64Reg<16, "h16", [B16]>, DwarfRegAlias<B16>;
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def H17 : AArch64Reg<17, "h17", [B17]>, DwarfRegAlias<B17>;
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def H18 : AArch64Reg<18, "h18", [B18]>, DwarfRegAlias<B18>;
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def H19 : AArch64Reg<19, "h19", [B19]>, DwarfRegAlias<B19>;
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def H20 : AArch64Reg<20, "h20", [B20]>, DwarfRegAlias<B20>;
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def H21 : AArch64Reg<21, "h21", [B21]>, DwarfRegAlias<B21>;
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def H22 : AArch64Reg<22, "h22", [B22]>, DwarfRegAlias<B22>;
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def H23 : AArch64Reg<23, "h23", [B23]>, DwarfRegAlias<B23>;
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def H24 : AArch64Reg<24, "h24", [B24]>, DwarfRegAlias<B24>;
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def H25 : AArch64Reg<25, "h25", [B25]>, DwarfRegAlias<B25>;
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def H26 : AArch64Reg<26, "h26", [B26]>, DwarfRegAlias<B26>;
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def H27 : AArch64Reg<27, "h27", [B27]>, DwarfRegAlias<B27>;
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def H28 : AArch64Reg<28, "h28", [B28]>, DwarfRegAlias<B28>;
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def H29 : AArch64Reg<29, "h29", [B29]>, DwarfRegAlias<B29>;
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def H30 : AArch64Reg<30, "h30", [B30]>, DwarfRegAlias<B30>;
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def H31 : AArch64Reg<31, "h31", [B31]>, DwarfRegAlias<B31>;
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}
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let SubRegIndices = [hsub] in {
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def S0 : AArch64Reg<0, "s0", [H0]>, DwarfRegAlias<B0>;
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def S1 : AArch64Reg<1, "s1", [H1]>, DwarfRegAlias<B1>;
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def S2 : AArch64Reg<2, "s2", [H2]>, DwarfRegAlias<B2>;
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def S3 : AArch64Reg<3, "s3", [H3]>, DwarfRegAlias<B3>;
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def S4 : AArch64Reg<4, "s4", [H4]>, DwarfRegAlias<B4>;
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def S5 : AArch64Reg<5, "s5", [H5]>, DwarfRegAlias<B5>;
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def S6 : AArch64Reg<6, "s6", [H6]>, DwarfRegAlias<B6>;
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def S7 : AArch64Reg<7, "s7", [H7]>, DwarfRegAlias<B7>;
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def S8 : AArch64Reg<8, "s8", [H8]>, DwarfRegAlias<B8>;
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def S9 : AArch64Reg<9, "s9", [H9]>, DwarfRegAlias<B9>;
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def S10 : AArch64Reg<10, "s10", [H10]>, DwarfRegAlias<B10>;
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def S11 : AArch64Reg<11, "s11", [H11]>, DwarfRegAlias<B11>;
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def S12 : AArch64Reg<12, "s12", [H12]>, DwarfRegAlias<B12>;
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def S13 : AArch64Reg<13, "s13", [H13]>, DwarfRegAlias<B13>;
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def S14 : AArch64Reg<14, "s14", [H14]>, DwarfRegAlias<B14>;
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def S15 : AArch64Reg<15, "s15", [H15]>, DwarfRegAlias<B15>;
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def S16 : AArch64Reg<16, "s16", [H16]>, DwarfRegAlias<B16>;
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def S17 : AArch64Reg<17, "s17", [H17]>, DwarfRegAlias<B17>;
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def S18 : AArch64Reg<18, "s18", [H18]>, DwarfRegAlias<B18>;
|
|
def S19 : AArch64Reg<19, "s19", [H19]>, DwarfRegAlias<B19>;
|
|
def S20 : AArch64Reg<20, "s20", [H20]>, DwarfRegAlias<B20>;
|
|
def S21 : AArch64Reg<21, "s21", [H21]>, DwarfRegAlias<B21>;
|
|
def S22 : AArch64Reg<22, "s22", [H22]>, DwarfRegAlias<B22>;
|
|
def S23 : AArch64Reg<23, "s23", [H23]>, DwarfRegAlias<B23>;
|
|
def S24 : AArch64Reg<24, "s24", [H24]>, DwarfRegAlias<B24>;
|
|
def S25 : AArch64Reg<25, "s25", [H25]>, DwarfRegAlias<B25>;
|
|
def S26 : AArch64Reg<26, "s26", [H26]>, DwarfRegAlias<B26>;
|
|
def S27 : AArch64Reg<27, "s27", [H27]>, DwarfRegAlias<B27>;
|
|
def S28 : AArch64Reg<28, "s28", [H28]>, DwarfRegAlias<B28>;
|
|
def S29 : AArch64Reg<29, "s29", [H29]>, DwarfRegAlias<B29>;
|
|
def S30 : AArch64Reg<30, "s30", [H30]>, DwarfRegAlias<B30>;
|
|
def S31 : AArch64Reg<31, "s31", [H31]>, DwarfRegAlias<B31>;
|
|
}
|
|
|
|
let SubRegIndices = [ssub], RegAltNameIndices = [vreg, vlist1] in {
|
|
def D0 : AArch64Reg<0, "d0", [S0], ["v0", ""]>, DwarfRegAlias<B0>;
|
|
def D1 : AArch64Reg<1, "d1", [S1], ["v1", ""]>, DwarfRegAlias<B1>;
|
|
def D2 : AArch64Reg<2, "d2", [S2], ["v2", ""]>, DwarfRegAlias<B2>;
|
|
def D3 : AArch64Reg<3, "d3", [S3], ["v3", ""]>, DwarfRegAlias<B3>;
|
|
def D4 : AArch64Reg<4, "d4", [S4], ["v4", ""]>, DwarfRegAlias<B4>;
|
|
def D5 : AArch64Reg<5, "d5", [S5], ["v5", ""]>, DwarfRegAlias<B5>;
|
|
def D6 : AArch64Reg<6, "d6", [S6], ["v6", ""]>, DwarfRegAlias<B6>;
|
|
def D7 : AArch64Reg<7, "d7", [S7], ["v7", ""]>, DwarfRegAlias<B7>;
|
|
def D8 : AArch64Reg<8, "d8", [S8], ["v8", ""]>, DwarfRegAlias<B8>;
|
|
def D9 : AArch64Reg<9, "d9", [S9], ["v9", ""]>, DwarfRegAlias<B9>;
|
|
def D10 : AArch64Reg<10, "d10", [S10], ["v10", ""]>, DwarfRegAlias<B10>;
|
|
def D11 : AArch64Reg<11, "d11", [S11], ["v11", ""]>, DwarfRegAlias<B11>;
|
|
def D12 : AArch64Reg<12, "d12", [S12], ["v12", ""]>, DwarfRegAlias<B12>;
|
|
def D13 : AArch64Reg<13, "d13", [S13], ["v13", ""]>, DwarfRegAlias<B13>;
|
|
def D14 : AArch64Reg<14, "d14", [S14], ["v14", ""]>, DwarfRegAlias<B14>;
|
|
def D15 : AArch64Reg<15, "d15", [S15], ["v15", ""]>, DwarfRegAlias<B15>;
|
|
def D16 : AArch64Reg<16, "d16", [S16], ["v16", ""]>, DwarfRegAlias<B16>;
|
|
def D17 : AArch64Reg<17, "d17", [S17], ["v17", ""]>, DwarfRegAlias<B17>;
|
|
def D18 : AArch64Reg<18, "d18", [S18], ["v18", ""]>, DwarfRegAlias<B18>;
|
|
def D19 : AArch64Reg<19, "d19", [S19], ["v19", ""]>, DwarfRegAlias<B19>;
|
|
def D20 : AArch64Reg<20, "d20", [S20], ["v20", ""]>, DwarfRegAlias<B20>;
|
|
def D21 : AArch64Reg<21, "d21", [S21], ["v21", ""]>, DwarfRegAlias<B21>;
|
|
def D22 : AArch64Reg<22, "d22", [S22], ["v22", ""]>, DwarfRegAlias<B22>;
|
|
def D23 : AArch64Reg<23, "d23", [S23], ["v23", ""]>, DwarfRegAlias<B23>;
|
|
def D24 : AArch64Reg<24, "d24", [S24], ["v24", ""]>, DwarfRegAlias<B24>;
|
|
def D25 : AArch64Reg<25, "d25", [S25], ["v25", ""]>, DwarfRegAlias<B25>;
|
|
def D26 : AArch64Reg<26, "d26", [S26], ["v26", ""]>, DwarfRegAlias<B26>;
|
|
def D27 : AArch64Reg<27, "d27", [S27], ["v27", ""]>, DwarfRegAlias<B27>;
|
|
def D28 : AArch64Reg<28, "d28", [S28], ["v28", ""]>, DwarfRegAlias<B28>;
|
|
def D29 : AArch64Reg<29, "d29", [S29], ["v29", ""]>, DwarfRegAlias<B29>;
|
|
def D30 : AArch64Reg<30, "d30", [S30], ["v30", ""]>, DwarfRegAlias<B30>;
|
|
def D31 : AArch64Reg<31, "d31", [S31], ["v31", ""]>, DwarfRegAlias<B31>;
|
|
}
|
|
|
|
let SubRegIndices = [dsub], RegAltNameIndices = [vreg, vlist1] in {
|
|
def Q0 : AArch64Reg<0, "q0", [D0], ["v0", ""]>, DwarfRegAlias<B0>;
|
|
def Q1 : AArch64Reg<1, "q1", [D1], ["v1", ""]>, DwarfRegAlias<B1>;
|
|
def Q2 : AArch64Reg<2, "q2", [D2], ["v2", ""]>, DwarfRegAlias<B2>;
|
|
def Q3 : AArch64Reg<3, "q3", [D3], ["v3", ""]>, DwarfRegAlias<B3>;
|
|
def Q4 : AArch64Reg<4, "q4", [D4], ["v4", ""]>, DwarfRegAlias<B4>;
|
|
def Q5 : AArch64Reg<5, "q5", [D5], ["v5", ""]>, DwarfRegAlias<B5>;
|
|
def Q6 : AArch64Reg<6, "q6", [D6], ["v6", ""]>, DwarfRegAlias<B6>;
|
|
def Q7 : AArch64Reg<7, "q7", [D7], ["v7", ""]>, DwarfRegAlias<B7>;
|
|
def Q8 : AArch64Reg<8, "q8", [D8], ["v8", ""]>, DwarfRegAlias<B8>;
|
|
def Q9 : AArch64Reg<9, "q9", [D9], ["v9", ""]>, DwarfRegAlias<B9>;
|
|
def Q10 : AArch64Reg<10, "q10", [D10], ["v10", ""]>, DwarfRegAlias<B10>;
|
|
def Q11 : AArch64Reg<11, "q11", [D11], ["v11", ""]>, DwarfRegAlias<B11>;
|
|
def Q12 : AArch64Reg<12, "q12", [D12], ["v12", ""]>, DwarfRegAlias<B12>;
|
|
def Q13 : AArch64Reg<13, "q13", [D13], ["v13", ""]>, DwarfRegAlias<B13>;
|
|
def Q14 : AArch64Reg<14, "q14", [D14], ["v14", ""]>, DwarfRegAlias<B14>;
|
|
def Q15 : AArch64Reg<15, "q15", [D15], ["v15", ""]>, DwarfRegAlias<B15>;
|
|
def Q16 : AArch64Reg<16, "q16", [D16], ["v16", ""]>, DwarfRegAlias<B16>;
|
|
def Q17 : AArch64Reg<17, "q17", [D17], ["v17", ""]>, DwarfRegAlias<B17>;
|
|
def Q18 : AArch64Reg<18, "q18", [D18], ["v18", ""]>, DwarfRegAlias<B18>;
|
|
def Q19 : AArch64Reg<19, "q19", [D19], ["v19", ""]>, DwarfRegAlias<B19>;
|
|
def Q20 : AArch64Reg<20, "q20", [D20], ["v20", ""]>, DwarfRegAlias<B20>;
|
|
def Q21 : AArch64Reg<21, "q21", [D21], ["v21", ""]>, DwarfRegAlias<B21>;
|
|
def Q22 : AArch64Reg<22, "q22", [D22], ["v22", ""]>, DwarfRegAlias<B22>;
|
|
def Q23 : AArch64Reg<23, "q23", [D23], ["v23", ""]>, DwarfRegAlias<B23>;
|
|
def Q24 : AArch64Reg<24, "q24", [D24], ["v24", ""]>, DwarfRegAlias<B24>;
|
|
def Q25 : AArch64Reg<25, "q25", [D25], ["v25", ""]>, DwarfRegAlias<B25>;
|
|
def Q26 : AArch64Reg<26, "q26", [D26], ["v26", ""]>, DwarfRegAlias<B26>;
|
|
def Q27 : AArch64Reg<27, "q27", [D27], ["v27", ""]>, DwarfRegAlias<B27>;
|
|
def Q28 : AArch64Reg<28, "q28", [D28], ["v28", ""]>, DwarfRegAlias<B28>;
|
|
def Q29 : AArch64Reg<29, "q29", [D29], ["v29", ""]>, DwarfRegAlias<B29>;
|
|
def Q30 : AArch64Reg<30, "q30", [D30], ["v30", ""]>, DwarfRegAlias<B30>;
|
|
def Q31 : AArch64Reg<31, "q31", [D31], ["v31", ""]>, DwarfRegAlias<B31>;
|
|
}
|
|
|
|
def FPR8 : RegisterClass<"AArch64", [untyped], 8, (sequence "B%u", 0, 31)> {
|
|
let Size = 8;
|
|
}
|
|
def FPR16 : RegisterClass<"AArch64", [f16], 16, (sequence "H%u", 0, 31)> {
|
|
let Size = 16;
|
|
}
|
|
def FPR32 : RegisterClass<"AArch64", [f32, i32], 32,(sequence "S%u", 0, 31)>;
|
|
def FPR64 : RegisterClass<"AArch64", [f64, i64, v2f32, v1f64, v8i8, v4i16, v2i32,
|
|
v1i64],
|
|
64, (sequence "D%u", 0, 31)>;
|
|
// We don't (yet) have an f128 legal type, so don't use that here. We
|
|
// normalize 128-bit vectors to v2f64 for arg passing and such, so use
|
|
// that here.
|
|
def FPR128 : RegisterClass<"AArch64",
|
|
[v16i8, v8i16, v4i32, v2i64, v4f32, v2f64, f128],
|
|
128, (sequence "Q%u", 0, 31)>;
|
|
|
|
// The lower 16 vector registers. Some instructions can only take registers
|
|
// in this range.
|
|
def FPR128_lo : RegisterClass<"AArch64",
|
|
[v16i8, v8i16, v4i32, v2i64, v4f32, v2f64],
|
|
128, (trunc FPR128, 16)>;
|
|
|
|
// Pairs, triples, and quads of 64-bit vector registers.
|
|
def DSeqPairs : RegisterTuples<[dsub0, dsub1], [(rotl FPR64, 0), (rotl FPR64, 1)]>;
|
|
def DSeqTriples : RegisterTuples<[dsub0, dsub1, dsub2],
|
|
[(rotl FPR64, 0), (rotl FPR64, 1),
|
|
(rotl FPR64, 2)]>;
|
|
def DSeqQuads : RegisterTuples<[dsub0, dsub1, dsub2, dsub3],
|
|
[(rotl FPR64, 0), (rotl FPR64, 1),
|
|
(rotl FPR64, 2), (rotl FPR64, 3)]>;
|
|
def DD : RegisterClass<"AArch64", [untyped], 64, (add DSeqPairs)> {
|
|
let Size = 128;
|
|
}
|
|
def DDD : RegisterClass<"AArch64", [untyped], 64, (add DSeqTriples)> {
|
|
let Size = 196;
|
|
}
|
|
def DDDD : RegisterClass<"AArch64", [untyped], 64, (add DSeqQuads)> {
|
|
let Size = 256;
|
|
}
|
|
|
|
// Pairs, triples, and quads of 128-bit vector registers.
|
|
def QSeqPairs : RegisterTuples<[qsub0, qsub1], [(rotl FPR128, 0), (rotl FPR128, 1)]>;
|
|
def QSeqTriples : RegisterTuples<[qsub0, qsub1, qsub2],
|
|
[(rotl FPR128, 0), (rotl FPR128, 1),
|
|
(rotl FPR128, 2)]>;
|
|
def QSeqQuads : RegisterTuples<[qsub0, qsub1, qsub2, qsub3],
|
|
[(rotl FPR128, 0), (rotl FPR128, 1),
|
|
(rotl FPR128, 2), (rotl FPR128, 3)]>;
|
|
def QQ : RegisterClass<"AArch64", [untyped], 128, (add QSeqPairs)> {
|
|
let Size = 256;
|
|
}
|
|
def QQQ : RegisterClass<"AArch64", [untyped], 128, (add QSeqTriples)> {
|
|
let Size = 384;
|
|
}
|
|
def QQQQ : RegisterClass<"AArch64", [untyped], 128, (add QSeqQuads)> {
|
|
let Size = 512;
|
|
}
|
|
|
|
|
|
// Vector operand versions of the FP registers. Alternate name printing and
|
|
// assmebler matching.
|
|
def VectorReg64AsmOperand : AsmOperandClass {
|
|
let Name = "VectorReg64";
|
|
let PredicateMethod = "isVectorReg";
|
|
}
|
|
def VectorReg128AsmOperand : AsmOperandClass {
|
|
let Name = "VectorReg128";
|
|
let PredicateMethod = "isVectorReg";
|
|
}
|
|
|
|
def V64 : RegisterOperand<FPR64, "printVRegOperand"> {
|
|
let ParserMatchClass = VectorReg64AsmOperand;
|
|
}
|
|
|
|
def V128 : RegisterOperand<FPR128, "printVRegOperand"> {
|
|
let ParserMatchClass = VectorReg128AsmOperand;
|
|
}
|
|
|
|
def VectorRegLoAsmOperand : AsmOperandClass { let Name = "VectorRegLo"; }
|
|
def V128_lo : RegisterOperand<FPR128_lo, "printVRegOperand"> {
|
|
let ParserMatchClass = VectorRegLoAsmOperand;
|
|
}
|
|
|
|
class TypedVecListAsmOperand<int count, int regsize, int lanes, string kind>
|
|
: AsmOperandClass {
|
|
let Name = "TypedVectorList" # count # "_" # lanes # kind;
|
|
|
|
let PredicateMethod
|
|
= "isTypedVectorList<" # count # ", " # lanes # ", '" # kind # "'>";
|
|
let RenderMethod = "addVectorList" # regsize # "Operands<" # count # ">";
|
|
}
|
|
|
|
class TypedVecListRegOperand<RegisterClass Reg, int lanes, string kind>
|
|
: RegisterOperand<Reg, "printTypedVectorList<" # lanes # ", '"
|
|
# kind # "'>">;
|
|
|
|
multiclass VectorList<int count, RegisterClass Reg64, RegisterClass Reg128> {
|
|
// With implicit types (probably on instruction instead). E.g. { v0, v1 }
|
|
def _64AsmOperand : AsmOperandClass {
|
|
let Name = NAME # "64";
|
|
let PredicateMethod = "isImplicitlyTypedVectorList<" # count # ">";
|
|
let RenderMethod = "addVectorList64Operands<" # count # ">";
|
|
}
|
|
|
|
def "64" : RegisterOperand<Reg64, "printImplicitlyTypedVectorList"> {
|
|
let ParserMatchClass = !cast<AsmOperandClass>(NAME # "_64AsmOperand");
|
|
}
|
|
|
|
def _128AsmOperand : AsmOperandClass {
|
|
let Name = NAME # "128";
|
|
let PredicateMethod = "isImplicitlyTypedVectorList<" # count # ">";
|
|
let RenderMethod = "addVectorList128Operands<" # count # ">";
|
|
}
|
|
|
|
def "128" : RegisterOperand<Reg128, "printImplicitlyTypedVectorList"> {
|
|
let ParserMatchClass = !cast<AsmOperandClass>(NAME # "_128AsmOperand");
|
|
}
|
|
|
|
// 64-bit register lists with explicit type.
|
|
|
|
// { v0.8b, v1.8b }
|
|
def _8bAsmOperand : TypedVecListAsmOperand<count, 64, 8, "b">;
|
|
def "8b" : TypedVecListRegOperand<Reg64, 8, "b"> {
|
|
let ParserMatchClass = !cast<AsmOperandClass>(NAME # "_8bAsmOperand");
|
|
}
|
|
|
|
// { v0.4h, v1.4h }
|
|
def _4hAsmOperand : TypedVecListAsmOperand<count, 64, 4, "h">;
|
|
def "4h" : TypedVecListRegOperand<Reg64, 4, "h"> {
|
|
let ParserMatchClass = !cast<AsmOperandClass>(NAME # "_4hAsmOperand");
|
|
}
|
|
|
|
// { v0.2s, v1.2s }
|
|
def _2sAsmOperand : TypedVecListAsmOperand<count, 64, 2, "s">;
|
|
def "2s" : TypedVecListRegOperand<Reg64, 2, "s"> {
|
|
let ParserMatchClass = !cast<AsmOperandClass>(NAME # "_2sAsmOperand");
|
|
}
|
|
|
|
// { v0.1d, v1.1d }
|
|
def _1dAsmOperand : TypedVecListAsmOperand<count, 64, 1, "d">;
|
|
def "1d" : TypedVecListRegOperand<Reg64, 1, "d"> {
|
|
let ParserMatchClass = !cast<AsmOperandClass>(NAME # "_1dAsmOperand");
|
|
}
|
|
|
|
// 128-bit register lists with explicit type
|
|
|
|
// { v0.16b, v1.16b }
|
|
def _16bAsmOperand : TypedVecListAsmOperand<count, 128, 16, "b">;
|
|
def "16b" : TypedVecListRegOperand<Reg128, 16, "b"> {
|
|
let ParserMatchClass = !cast<AsmOperandClass>(NAME # "_16bAsmOperand");
|
|
}
|
|
|
|
// { v0.8h, v1.8h }
|
|
def _8hAsmOperand : TypedVecListAsmOperand<count, 128, 8, "h">;
|
|
def "8h" : TypedVecListRegOperand<Reg128, 8, "h"> {
|
|
let ParserMatchClass = !cast<AsmOperandClass>(NAME # "_8hAsmOperand");
|
|
}
|
|
|
|
// { v0.4s, v1.4s }
|
|
def _4sAsmOperand : TypedVecListAsmOperand<count, 128, 4, "s">;
|
|
def "4s" : TypedVecListRegOperand<Reg128, 4, "s"> {
|
|
let ParserMatchClass = !cast<AsmOperandClass>(NAME # "_4sAsmOperand");
|
|
}
|
|
|
|
// { v0.2d, v1.2d }
|
|
def _2dAsmOperand : TypedVecListAsmOperand<count, 128, 2, "d">;
|
|
def "2d" : TypedVecListRegOperand<Reg128, 2, "d"> {
|
|
let ParserMatchClass = !cast<AsmOperandClass>(NAME # "_2dAsmOperand");
|
|
}
|
|
|
|
// { v0.b, v1.b }
|
|
def _bAsmOperand : TypedVecListAsmOperand<count, 128, 0, "b">;
|
|
def "b" : TypedVecListRegOperand<Reg128, 0, "b"> {
|
|
let ParserMatchClass = !cast<AsmOperandClass>(NAME # "_bAsmOperand");
|
|
}
|
|
|
|
// { v0.h, v1.h }
|
|
def _hAsmOperand : TypedVecListAsmOperand<count, 128, 0, "h">;
|
|
def "h" : TypedVecListRegOperand<Reg128, 0, "h"> {
|
|
let ParserMatchClass = !cast<AsmOperandClass>(NAME # "_hAsmOperand");
|
|
}
|
|
|
|
// { v0.s, v1.s }
|
|
def _sAsmOperand : TypedVecListAsmOperand<count, 128, 0, "s">;
|
|
def "s" : TypedVecListRegOperand<Reg128, 0, "s"> {
|
|
let ParserMatchClass = !cast<AsmOperandClass>(NAME # "_sAsmOperand");
|
|
}
|
|
|
|
// { v0.d, v1.d }
|
|
def _dAsmOperand : TypedVecListAsmOperand<count, 128, 0, "d">;
|
|
def "d" : TypedVecListRegOperand<Reg128, 0, "d"> {
|
|
let ParserMatchClass = !cast<AsmOperandClass>(NAME # "_dAsmOperand");
|
|
}
|
|
|
|
|
|
}
|
|
|
|
defm VecListOne : VectorList<1, FPR64, FPR128>;
|
|
defm VecListTwo : VectorList<2, DD, QQ>;
|
|
defm VecListThree : VectorList<3, DDD, QQQ>;
|
|
defm VecListFour : VectorList<4, DDDD, QQQQ>;
|
|
|
|
|
|
// Register operand versions of the scalar FP registers.
|
|
def FPR16Op : RegisterOperand<FPR16, "printOperand">;
|
|
def FPR32Op : RegisterOperand<FPR32, "printOperand">;
|
|
def FPR64Op : RegisterOperand<FPR64, "printOperand">;
|
|
def FPR128Op : RegisterOperand<FPR128, "printOperand">;
|