2008-08-28 23:39:26 +00:00
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//===- ARMInstrFormats.td - ARM Instruction Formats --*- 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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// ARM Instruction Format Definitions.
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//
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// Format specifies the encoding used by the instruction. This is part of the
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// ad-hoc solution used to emit machine instruction encodings by our machine
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// code emitter.
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class Format<bits<5> val> {
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bits<5> Value = val;
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}
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2008-11-13 23:36:57 +00:00
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def Pseudo : Format<0>;
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def MulFrm : Format<1>;
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def BrFrm : Format<2>;
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def BrMiscFrm : Format<3>;
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def DPFrm : Format<4>;
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def DPSoRegFrm : Format<5>;
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def LdFrm : Format<6>;
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def StFrm : Format<7>;
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def LdMiscFrm : Format<8>;
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def StMiscFrm : Format<9>;
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def LdStMulFrm : Format<10>;
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def ArithMiscFrm : Format<11>;
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def ExtFrm : Format<12>;
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def VFPUnaryFrm : Format<13>;
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def VFPBinaryFrm : Format<14>;
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def VFPConv1Frm : Format<15>;
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def VFPConv2Frm : Format<16>;
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def VFPConv3Frm : Format<17>;
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def VFPConv4Frm : Format<18>;
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def VFPConv5Frm : Format<19>;
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def VFPLdStFrm : Format<20>;
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def VFPLdStMulFrm : Format<21>;
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def VFPMiscFrm : Format<22>;
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def ThumbFrm : Format<23>;
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2008-11-05 18:35:52 +00:00
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2009-06-22 23:27:02 +00:00
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def NEONFrm : Format<24>;
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def NEONGetLnFrm : Format<25>;
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def NEONSetLnFrm : Format<26>;
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def NEONDupFrm : Format<27>;
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2009-07-08 01:46:35 +00:00
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// Misc flags.
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2008-11-05 18:35:52 +00:00
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// the instruction has a Rn register operand.
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2009-07-08 01:46:35 +00:00
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// UnaryDP - Indicates this is a unary data processing instruction, i.e.
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// it doesn't have a Rn operand.
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class UnaryDP { bit isUnaryDataProc = 1; }
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// Xform16Bit - Indicates this Thumb2 instruction may be transformed into
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// a 16-bit Thumb instruction if certain conditions are met.
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class Xform16Bit { bit canXformTo16Bit = 1; }
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2008-08-28 23:39:26 +00:00
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2009-06-29 07:51:04 +00:00
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//===----------------------------------------------------------------------===//
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// ARM Instruction flags. These need to match ARMInstrInfo.h.
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//
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// Addressing mode.
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class AddrMode<bits<4> val> {
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bits<4> Value = val;
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}
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def AddrModeNone : AddrMode<0>;
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def AddrMode1 : AddrMode<1>;
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def AddrMode2 : AddrMode<2>;
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def AddrMode3 : AddrMode<3>;
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def AddrMode4 : AddrMode<4>;
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def AddrMode5 : AddrMode<5>;
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2009-07-01 23:16:05 +00:00
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def AddrMode6 : AddrMode<6>;
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def AddrModeT1_1 : AddrMode<7>;
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def AddrModeT1_2 : AddrMode<8>;
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def AddrModeT1_4 : AddrMode<9>;
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def AddrModeT1_s : AddrMode<10>;
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2009-07-22 22:24:31 +00:00
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def AddrModeT2_i12: AddrMode<11>;
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2009-07-01 23:16:05 +00:00
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def AddrModeT2_i8 : AddrMode<12>;
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def AddrModeT2_so : AddrMode<13>;
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def AddrModeT2_pc : AddrMode<14>;
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def AddrModeT2_i8s4 : AddrMode<15>;
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2009-06-29 07:51:04 +00:00
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// Instruction size.
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class SizeFlagVal<bits<3> val> {
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bits<3> Value = val;
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}
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def SizeInvalid : SizeFlagVal<0>; // Unset.
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def SizeSpecial : SizeFlagVal<1>; // Pseudo or special.
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def Size8Bytes : SizeFlagVal<2>;
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def Size4Bytes : SizeFlagVal<3>;
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def Size2Bytes : SizeFlagVal<4>;
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// Load / store index mode.
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class IndexMode<bits<2> val> {
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bits<2> Value = val;
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}
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def IndexModeNone : IndexMode<0>;
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def IndexModePre : IndexMode<1>;
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def IndexModePost : IndexMode<2>;
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2008-08-28 23:39:26 +00:00
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//===----------------------------------------------------------------------===//
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2009-07-11 06:43:01 +00:00
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// ARM special operands.
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//
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// ARM Predicate operand. Default to 14 = always (AL). Second part is CC
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// register whose default is 0 (no register).
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def pred : PredicateOperand<OtherVT, (ops i32imm, CCR),
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(ops (i32 14), (i32 zero_reg))> {
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let PrintMethod = "printPredicateOperand";
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}
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// Conditional code result for instructions whose 's' bit is set, e.g. subs.
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def cc_out : OptionalDefOperand<OtherVT, (ops CCR), (ops (i32 zero_reg))> {
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let PrintMethod = "printSBitModifierOperand";
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}
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// Same as cc_out except it defaults to setting CPSR.
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def s_cc_out : OptionalDefOperand<OtherVT, (ops CCR), (ops (i32 CPSR))> {
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let PrintMethod = "printSBitModifierOperand";
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}
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//===----------------------------------------------------------------------===//
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2008-08-28 23:39:26 +00:00
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// ARM Instruction templates.
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//
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2008-11-06 08:47:38 +00:00
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class InstARM<AddrMode am, SizeFlagVal sz, IndexMode im,
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2009-08-06 16:52:47 +00:00
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Format f, string cstr, InstrItinClass itin>
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2008-08-28 23:39:26 +00:00
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: Instruction {
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2008-08-29 07:40:52 +00:00
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field bits<32> Inst;
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2008-08-28 23:39:26 +00:00
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let Namespace = "ARM";
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2008-11-05 18:35:52 +00:00
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// TSFlagsFields
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2008-08-28 23:39:26 +00:00
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AddrMode AM = am;
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bits<4> AddrModeBits = AM.Value;
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SizeFlagVal SZ = sz;
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bits<3> SizeFlag = SZ.Value;
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IndexMode IM = im;
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bits<2> IndexModeBits = IM.Value;
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Format F = f;
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bits<5> Form = F.Value;
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2008-11-05 18:35:52 +00:00
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//
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// Attributes specific to ARM instructions...
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//
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bit isUnaryDataProc = 0;
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2009-07-08 01:46:35 +00:00
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bit canXformTo16Bit = 0;
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2008-08-28 23:39:26 +00:00
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let Constraints = cstr;
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2009-08-06 16:52:47 +00:00
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let Itinerary = itin;
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2008-08-28 23:39:26 +00:00
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}
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2009-08-06 16:52:47 +00:00
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class PseudoInst<dag oops, dag iops, InstrItinClass itin,
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string asm, list<dag> pattern>
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: InstARM<AddrModeNone, SizeSpecial, IndexModeNone, Pseudo, "", itin> {
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2008-08-28 23:39:26 +00:00
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let OutOperandList = oops;
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let InOperandList = iops;
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let AsmString = asm;
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let Pattern = pattern;
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}
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// Almost all ARM instructions are predicable.
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2008-11-06 08:47:38 +00:00
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class I<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
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2009-08-06 16:52:47 +00:00
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IndexMode im, Format f, InstrItinClass itin,
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string opc, string asm, string cstr,
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2008-08-28 23:39:26 +00:00
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list<dag> pattern>
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2009-08-06 16:52:47 +00:00
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: InstARM<am, sz, im, f, cstr, itin> {
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2008-08-28 23:39:26 +00:00
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let OutOperandList = oops;
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let InOperandList = !con(iops, (ops pred:$p));
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let AsmString = !strconcat(opc, !strconcat("${p}", asm));
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let Pattern = pattern;
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list<Predicate> Predicates = [IsARM];
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}
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// Same as I except it can optionally modify CPSR. Note it's modeled as
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// an input operand since by default it's a zero register. It will
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// become an implicit def once it's "flipped".
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2008-11-06 08:47:38 +00:00
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class sI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
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2009-08-06 16:52:47 +00:00
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IndexMode im, Format f, InstrItinClass itin,
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string opc, string asm, string cstr,
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2008-08-28 23:39:26 +00:00
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list<dag> pattern>
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2009-08-06 16:52:47 +00:00
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: InstARM<am, sz, im, f, cstr, itin> {
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2008-08-28 23:39:26 +00:00
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let OutOperandList = oops;
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let InOperandList = !con(iops, (ops pred:$p, cc_out:$s));
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let AsmString = !strconcat(opc, !strconcat("${p}${s}", asm));
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let Pattern = pattern;
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list<Predicate> Predicates = [IsARM];
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}
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2008-09-01 07:19:00 +00:00
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// Special cases
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2008-11-06 08:47:38 +00:00
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class XI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
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2009-08-06 16:52:47 +00:00
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IndexMode im, Format f, InstrItinClass itin,
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string asm, string cstr, list<dag> pattern>
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: InstARM<am, sz, im, f, cstr, itin> {
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2008-09-01 07:19:00 +00:00
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let OutOperandList = oops;
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let InOperandList = iops;
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let AsmString = asm;
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let Pattern = pattern;
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list<Predicate> Predicates = [IsARM];
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}
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2009-08-06 16:52:47 +00:00
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class AI<dag oops, dag iops, Format f, InstrItinClass itin,
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string opc, string asm, list<dag> pattern>
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: I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, itin,
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opc, asm, "", pattern>;
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class AsI<dag oops, dag iops, Format f, InstrItinClass itin,
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string opc, string asm, list<dag> pattern>
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: sI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, itin,
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opc, asm, "", pattern>;
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class AXI<dag oops, dag iops, Format f, InstrItinClass itin,
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2008-08-28 23:39:26 +00:00
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string asm, list<dag> pattern>
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2009-08-06 16:52:47 +00:00
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: XI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, itin,
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2008-11-06 22:15:19 +00:00
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asm, "", pattern>;
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2008-09-01 08:25:56 +00:00
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// Ctrl flow instructions
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2009-08-06 16:52:47 +00:00
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class ABI<bits<4> opcod, dag oops, dag iops, InstrItinClass itin,
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string opc, string asm, list<dag> pattern>
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: I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, BrFrm, itin,
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opc, asm, "", pattern> {
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2008-10-14 20:36:24 +00:00
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let Inst{27-24} = opcod;
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2008-09-01 08:25:56 +00:00
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}
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2009-08-06 16:52:47 +00:00
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class ABXI<bits<4> opcod, dag oops, dag iops, InstrItinClass itin,
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string asm, list<dag> pattern>
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: XI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, BrFrm, itin,
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asm, "", pattern> {
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2008-10-14 20:36:24 +00:00
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let Inst{27-24} = opcod;
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2008-09-01 08:25:56 +00:00
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}
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2009-08-06 16:52:47 +00:00
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class ABXIx2<dag oops, dag iops, InstrItinClass itin,
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string asm, list<dag> pattern>
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: XI<oops, iops, AddrModeNone, Size8Bytes, IndexModeNone, BrMiscFrm, itin,
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asm, "", pattern>;
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2008-09-01 08:25:56 +00:00
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// BR_JT instructions
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2009-08-06 16:52:47 +00:00
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class JTI<dag oops, dag iops, InstrItinClass itin,
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string asm, list<dag> pattern>
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: XI<oops, iops, AddrModeNone, SizeSpecial, IndexModeNone, BrMiscFrm, itin,
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2008-11-07 09:06:08 +00:00
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asm, "", pattern>;
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2008-09-01 01:51:14 +00:00
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// addrmode1 instructions
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2009-08-06 16:52:47 +00:00
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class AI1<bits<4> opcod, dag oops, dag iops, Format f, InstrItinClass itin,
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string opc, string asm, list<dag> pattern>
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: I<oops, iops, AddrMode1, Size4Bytes, IndexModeNone, f, itin,
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opc, asm, "", pattern> {
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2008-10-14 20:36:24 +00:00
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let Inst{24-21} = opcod;
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let Inst{27-26} = {0,0};
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2008-08-29 07:40:52 +00:00
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}
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2009-08-06 16:52:47 +00:00
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class AsI1<bits<4> opcod, dag oops, dag iops, Format f, InstrItinClass itin,
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string opc, string asm, list<dag> pattern>
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: sI<oops, iops, AddrMode1, Size4Bytes, IndexModeNone, f, itin,
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opc, asm, "", pattern> {
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2008-10-14 20:36:24 +00:00
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let Inst{24-21} = opcod;
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let Inst{27-26} = {0,0};
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2008-08-29 07:40:52 +00:00
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}
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2009-08-06 16:52:47 +00:00
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class AXI1<bits<4> opcod, dag oops, dag iops, Format f, InstrItinClass itin,
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string asm, list<dag> pattern>
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: XI<oops, iops, AddrMode1, Size4Bytes, IndexModeNone, f, itin,
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asm, "", pattern> {
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2008-10-14 20:36:24 +00:00
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let Inst{24-21} = opcod;
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let Inst{27-26} = {0,0};
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2008-09-01 07:19:00 +00:00
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}
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2009-08-06 16:52:47 +00:00
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class AI1x2<dag oops, dag iops, Format f, InstrItinClass itin,
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string opc, string asm, list<dag> pattern>
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: I<oops, iops, AddrMode1, Size8Bytes, IndexModeNone, f, itin,
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opc, asm, "", pattern>;
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2008-09-01 01:51:14 +00:00
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2008-08-31 19:02:21 +00:00
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2008-09-01 01:51:14 +00:00
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// addrmode2 loads and stores
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2009-08-06 16:52:47 +00:00
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class AI2<dag oops, dag iops, Format f, InstrItinClass itin,
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string opc, string asm, list<dag> pattern>
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: I<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, itin,
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opc, asm, "", pattern> {
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2008-10-14 20:36:24 +00:00
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let Inst{27-26} = {0,1};
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2008-08-31 19:02:21 +00:00
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}
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2008-09-01 01:27:33 +00:00
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// loads
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2009-08-06 16:52:47 +00:00
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class AI2ldw<dag oops, dag iops, Format f, InstrItinClass itin,
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string opc, string asm, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, itin,
|
|
|
|
opc, asm, "", pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{20} = 1; // L bit
|
2008-08-31 19:02:21 +00:00
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{22} = 0; // B bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2008-11-05 23:22:34 +00:00
|
|
|
let Inst{27-26} = {0,1};
|
2008-08-31 19:02:21 +00:00
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AXI2ldw<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string asm, list<dag> pattern>
|
|
|
|
: XI<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, itin,
|
2008-11-05 23:22:34 +00:00
|
|
|
asm, "", pattern> {
|
2008-09-01 07:34:13 +00:00
|
|
|
let Inst{20} = 1; // L bit
|
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{22} = 0; // B bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2008-11-05 23:22:34 +00:00
|
|
|
let Inst{27-26} = {0,1};
|
2008-09-01 07:34:13 +00:00
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI2ldb<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, itin,
|
|
|
|
opc, asm, "", pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{20} = 1; // L bit
|
2008-08-31 19:02:21 +00:00
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{22} = 1; // B bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2008-11-05 23:22:34 +00:00
|
|
|
let Inst{27-26} = {0,1};
|
2008-08-31 19:02:21 +00:00
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AXI2ldb<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string asm, list<dag> pattern>
|
|
|
|
: XI<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, itin,
|
2008-11-05 23:22:34 +00:00
|
|
|
asm, "", pattern> {
|
2008-09-01 07:34:13 +00:00
|
|
|
let Inst{20} = 1; // L bit
|
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{22} = 1; // B bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2008-11-05 23:22:34 +00:00
|
|
|
let Inst{27-26} = {0,1};
|
2008-09-01 07:34:13 +00:00
|
|
|
}
|
2008-08-31 19:02:21 +00:00
|
|
|
|
2008-09-01 01:27:33 +00:00
|
|
|
// stores
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI2stw<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, itin,
|
|
|
|
opc, asm, "", pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{20} = 0; // L bit
|
2008-09-01 01:27:33 +00:00
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{22} = 0; // B bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2008-11-05 23:22:34 +00:00
|
|
|
let Inst{27-26} = {0,1};
|
2008-09-01 01:27:33 +00:00
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AXI2stw<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string asm, list<dag> pattern>
|
|
|
|
: XI<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, itin,
|
2008-11-05 23:22:34 +00:00
|
|
|
asm, "", pattern> {
|
2008-09-01 07:34:13 +00:00
|
|
|
let Inst{20} = 0; // L bit
|
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{22} = 0; // B bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2008-11-05 23:22:34 +00:00
|
|
|
let Inst{27-26} = {0,1};
|
2008-09-01 07:34:13 +00:00
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI2stb<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, itin,
|
|
|
|
opc, asm, "", pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{20} = 0; // L bit
|
2008-09-01 01:27:33 +00:00
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{22} = 1; // B bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2008-11-05 23:22:34 +00:00
|
|
|
let Inst{27-26} = {0,1};
|
2008-09-01 01:27:33 +00:00
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AXI2stb<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string asm, list<dag> pattern>
|
|
|
|
: XI<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, itin,
|
2008-11-05 23:22:34 +00:00
|
|
|
asm, "", pattern> {
|
2008-09-01 07:34:13 +00:00
|
|
|
let Inst{20} = 0; // L bit
|
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{22} = 1; // B bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2008-11-05 23:22:34 +00:00
|
|
|
let Inst{27-26} = {0,1};
|
2008-09-01 07:34:13 +00:00
|
|
|
}
|
2008-09-01 01:27:33 +00:00
|
|
|
|
2008-09-01 07:00:14 +00:00
|
|
|
// Pre-indexed loads
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI2ldwpr<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode2, Size4Bytes, IndexModePre, f, itin,
|
|
|
|
opc, asm, cstr, pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{20} = 1; // L bit
|
2008-09-01 01:27:33 +00:00
|
|
|
let Inst{21} = 1; // W bit
|
|
|
|
let Inst{22} = 0; // B bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2008-11-05 23:22:34 +00:00
|
|
|
let Inst{27-26} = {0,1};
|
2008-09-01 01:27:33 +00:00
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI2ldbpr<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode2, Size4Bytes, IndexModePre, f, itin,
|
|
|
|
opc, asm, cstr, pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{20} = 1; // L bit
|
2008-09-01 01:27:33 +00:00
|
|
|
let Inst{21} = 1; // W bit
|
|
|
|
let Inst{22} = 1; // B bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2008-11-05 23:22:34 +00:00
|
|
|
let Inst{27-26} = {0,1};
|
2008-09-01 01:27:33 +00:00
|
|
|
}
|
|
|
|
|
2008-09-01 07:00:14 +00:00
|
|
|
// Pre-indexed stores
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI2stwpr<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode2, Size4Bytes, IndexModePre, f, itin,
|
|
|
|
opc, asm, cstr, pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{20} = 0; // L bit
|
2008-09-01 01:27:33 +00:00
|
|
|
let Inst{21} = 1; // W bit
|
|
|
|
let Inst{22} = 0; // B bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2008-11-05 23:22:34 +00:00
|
|
|
let Inst{27-26} = {0,1};
|
2008-09-01 01:27:33 +00:00
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI2stbpr<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode2, Size4Bytes, IndexModePre, f, itin,
|
|
|
|
opc, asm, cstr, pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{20} = 0; // L bit
|
2008-09-01 01:27:33 +00:00
|
|
|
let Inst{21} = 1; // W bit
|
|
|
|
let Inst{22} = 1; // B bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2008-11-05 23:22:34 +00:00
|
|
|
let Inst{27-26} = {0,1};
|
2008-09-01 01:27:33 +00:00
|
|
|
}
|
|
|
|
|
2008-09-01 07:00:14 +00:00
|
|
|
// Post-indexed loads
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI2ldwpo<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode2, Size4Bytes, IndexModePost, f, itin,
|
|
|
|
opc, asm, cstr,pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{20} = 1; // L bit
|
2008-09-01 01:27:33 +00:00
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{22} = 0; // B bit
|
|
|
|
let Inst{24} = 0; // P bit
|
2008-11-05 23:22:34 +00:00
|
|
|
let Inst{27-26} = {0,1};
|
2008-09-01 01:27:33 +00:00
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI2ldbpo<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode2, Size4Bytes, IndexModePost, f, itin,
|
|
|
|
opc, asm, cstr,pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{20} = 1; // L bit
|
2008-09-01 01:27:33 +00:00
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{22} = 1; // B bit
|
|
|
|
let Inst{24} = 0; // P bit
|
2008-11-05 23:22:34 +00:00
|
|
|
let Inst{27-26} = {0,1};
|
2008-09-01 01:27:33 +00:00
|
|
|
}
|
|
|
|
|
2008-09-01 07:00:14 +00:00
|
|
|
// Post-indexed stores
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI2stwpo<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode2, Size4Bytes, IndexModePost, f, itin,
|
|
|
|
opc, asm, cstr,pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{20} = 0; // L bit
|
2008-09-01 01:27:33 +00:00
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{22} = 0; // B bit
|
|
|
|
let Inst{24} = 0; // P bit
|
2008-11-05 23:22:34 +00:00
|
|
|
let Inst{27-26} = {0,1};
|
2008-09-01 01:27:33 +00:00
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI2stbpo<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode2, Size4Bytes, IndexModePost, f, itin,
|
|
|
|
opc, asm, cstr,pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{20} = 0; // L bit
|
2008-09-01 01:27:33 +00:00
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{22} = 1; // B bit
|
|
|
|
let Inst{24} = 0; // P bit
|
2008-11-05 23:22:34 +00:00
|
|
|
let Inst{27-26} = {0,1};
|
2008-09-01 01:27:33 +00:00
|
|
|
}
|
|
|
|
|
2008-09-01 01:51:14 +00:00
|
|
|
// addrmode3 instructions
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI3<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, itin,
|
|
|
|
opc, asm, "", pattern>;
|
|
|
|
class AXI3<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string asm, list<dag> pattern>
|
|
|
|
: XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, itin,
|
|
|
|
asm, "", pattern>;
|
2008-09-01 01:51:14 +00:00
|
|
|
|
2008-09-01 07:00:14 +00:00
|
|
|
// loads
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI3ldh<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, itin,
|
|
|
|
opc, asm, "", pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{4} = 1;
|
|
|
|
let Inst{5} = 1; // H bit
|
|
|
|
let Inst{6} = 0; // S bit
|
|
|
|
let Inst{7} = 1;
|
|
|
|
let Inst{20} = 1; // L bit
|
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2009-07-08 22:51:32 +00:00
|
|
|
let Inst{27-25} = 0b000;
|
2008-09-01 07:00:14 +00:00
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AXI3ldh<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string asm, list<dag> pattern>
|
|
|
|
: XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, itin,
|
2008-11-05 23:22:34 +00:00
|
|
|
asm, "", pattern> {
|
2008-09-01 07:34:13 +00:00
|
|
|
let Inst{4} = 1;
|
|
|
|
let Inst{5} = 1; // H bit
|
|
|
|
let Inst{6} = 0; // S bit
|
|
|
|
let Inst{7} = 1;
|
|
|
|
let Inst{20} = 1; // L bit
|
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{24} = 1; // P bit
|
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI3ldsh<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, itin,
|
|
|
|
opc, asm, "", pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{4} = 1;
|
|
|
|
let Inst{5} = 1; // H bit
|
|
|
|
let Inst{6} = 1; // S bit
|
|
|
|
let Inst{7} = 1;
|
|
|
|
let Inst{20} = 1; // L bit
|
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2009-07-08 22:51:32 +00:00
|
|
|
let Inst{27-25} = 0b000;
|
2008-09-01 07:00:14 +00:00
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AXI3ldsh<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string asm, list<dag> pattern>
|
|
|
|
: XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, itin,
|
2008-11-05 23:22:34 +00:00
|
|
|
asm, "", pattern> {
|
2008-09-01 07:34:13 +00:00
|
|
|
let Inst{4} = 1;
|
|
|
|
let Inst{5} = 1; // H bit
|
|
|
|
let Inst{6} = 1; // S bit
|
|
|
|
let Inst{7} = 1;
|
|
|
|
let Inst{20} = 1; // L bit
|
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{24} = 1; // P bit
|
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI3ldsb<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, itin,
|
|
|
|
opc, asm, "", pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{4} = 1;
|
|
|
|
let Inst{5} = 0; // H bit
|
|
|
|
let Inst{6} = 1; // S bit
|
|
|
|
let Inst{7} = 1;
|
|
|
|
let Inst{20} = 1; // L bit
|
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2009-07-08 22:51:32 +00:00
|
|
|
let Inst{27-25} = 0b000;
|
2008-09-01 07:00:14 +00:00
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AXI3ldsb<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string asm, list<dag> pattern>
|
|
|
|
: XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, itin,
|
2008-11-05 23:22:34 +00:00
|
|
|
asm, "", pattern> {
|
2008-09-01 07:34:13 +00:00
|
|
|
let Inst{4} = 1;
|
|
|
|
let Inst{5} = 0; // H bit
|
|
|
|
let Inst{6} = 1; // S bit
|
|
|
|
let Inst{7} = 1;
|
|
|
|
let Inst{20} = 1; // L bit
|
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{24} = 1; // P bit
|
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI3ldd<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, itin,
|
|
|
|
opc, asm, "", pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{4} = 1;
|
|
|
|
let Inst{5} = 0; // H bit
|
|
|
|
let Inst{6} = 1; // S bit
|
|
|
|
let Inst{7} = 1;
|
|
|
|
let Inst{20} = 0; // L bit
|
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2009-07-08 22:51:32 +00:00
|
|
|
let Inst{27-25} = 0b000;
|
2008-09-01 07:00:14 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
// stores
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI3sth<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, itin,
|
|
|
|
opc, asm, "", pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{4} = 1;
|
|
|
|
let Inst{5} = 1; // H bit
|
|
|
|
let Inst{6} = 0; // S bit
|
|
|
|
let Inst{7} = 1;
|
|
|
|
let Inst{20} = 0; // L bit
|
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2009-07-08 22:51:32 +00:00
|
|
|
let Inst{27-25} = 0b000;
|
2008-09-01 07:00:14 +00:00
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AXI3sth<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string asm, list<dag> pattern>
|
|
|
|
: XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, itin,
|
2008-11-05 23:22:34 +00:00
|
|
|
asm, "", pattern> {
|
2008-09-01 07:34:13 +00:00
|
|
|
let Inst{4} = 1;
|
|
|
|
let Inst{5} = 1; // H bit
|
|
|
|
let Inst{6} = 0; // S bit
|
|
|
|
let Inst{7} = 1;
|
|
|
|
let Inst{20} = 0; // L bit
|
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{24} = 1; // P bit
|
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI3std<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, itin,
|
|
|
|
opc, asm, "", pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{4} = 1;
|
|
|
|
let Inst{5} = 1; // H bit
|
|
|
|
let Inst{6} = 1; // S bit
|
|
|
|
let Inst{7} = 1;
|
|
|
|
let Inst{20} = 0; // L bit
|
|
|
|
let Inst{21} = 0; // W bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2009-07-08 22:51:32 +00:00
|
|
|
let Inst{27-25} = 0b000;
|
2008-09-01 07:00:14 +00:00
|
|
|
}
|
2008-09-01 01:51:14 +00:00
|
|
|
|
2008-09-01 07:00:14 +00:00
|
|
|
// Pre-indexed loads
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI3ldhpr<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode3, Size4Bytes, IndexModePre, f, itin,
|
|
|
|
opc, asm, cstr, pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{4} = 1;
|
|
|
|
let Inst{5} = 1; // H bit
|
|
|
|
let Inst{6} = 0; // S bit
|
|
|
|
let Inst{7} = 1;
|
|
|
|
let Inst{20} = 1; // L bit
|
|
|
|
let Inst{21} = 1; // W bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2009-07-08 22:51:32 +00:00
|
|
|
let Inst{27-25} = 0b000;
|
2008-09-01 07:00:14 +00:00
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI3ldshpr<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode3, Size4Bytes, IndexModePre, f, itin,
|
|
|
|
opc, asm, cstr, pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{4} = 1;
|
|
|
|
let Inst{5} = 1; // H bit
|
|
|
|
let Inst{6} = 1; // S bit
|
|
|
|
let Inst{7} = 1;
|
|
|
|
let Inst{20} = 1; // L bit
|
|
|
|
let Inst{21} = 1; // W bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2009-07-08 22:51:32 +00:00
|
|
|
let Inst{27-25} = 0b000;
|
2008-09-01 07:00:14 +00:00
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI3ldsbpr<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode3, Size4Bytes, IndexModePre, f, itin,
|
|
|
|
opc, asm, cstr, pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{4} = 1;
|
|
|
|
let Inst{5} = 0; // H bit
|
|
|
|
let Inst{6} = 1; // S bit
|
|
|
|
let Inst{7} = 1;
|
|
|
|
let Inst{20} = 1; // L bit
|
|
|
|
let Inst{21} = 1; // W bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2009-07-08 22:51:32 +00:00
|
|
|
let Inst{27-25} = 0b000;
|
2008-09-01 07:00:14 +00:00
|
|
|
}
|
2008-09-01 01:51:14 +00:00
|
|
|
|
2008-09-01 07:00:14 +00:00
|
|
|
// Pre-indexed stores
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI3sthpr<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode3, Size4Bytes, IndexModePre, f, itin,
|
|
|
|
opc, asm, cstr, pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{4} = 1;
|
|
|
|
let Inst{5} = 1; // H bit
|
|
|
|
let Inst{6} = 0; // S bit
|
|
|
|
let Inst{7} = 1;
|
|
|
|
let Inst{20} = 0; // L bit
|
|
|
|
let Inst{21} = 1; // W bit
|
|
|
|
let Inst{24} = 1; // P bit
|
2009-07-08 22:51:32 +00:00
|
|
|
let Inst{27-25} = 0b000;
|
2008-09-01 07:00:14 +00:00
|
|
|
}
|
2008-09-01 01:51:14 +00:00
|
|
|
|
2008-09-01 07:00:14 +00:00
|
|
|
// Post-indexed loads
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI3ldhpo<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode3, Size4Bytes, IndexModePost, f, itin,
|
|
|
|
opc, asm, cstr,pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{4} = 1;
|
|
|
|
let Inst{5} = 1; // H bit
|
|
|
|
let Inst{6} = 0; // S bit
|
|
|
|
let Inst{7} = 1;
|
|
|
|
let Inst{20} = 1; // L bit
|
|
|
|
let Inst{21} = 1; // W bit
|
|
|
|
let Inst{24} = 0; // P bit
|
2009-07-08 22:51:32 +00:00
|
|
|
let Inst{27-25} = 0b000;
|
2008-09-01 07:00:14 +00:00
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI3ldshpo<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode3, Size4Bytes, IndexModePost, f, itin,
|
|
|
|
opc, asm, cstr,pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{4} = 1;
|
|
|
|
let Inst{5} = 1; // H bit
|
|
|
|
let Inst{6} = 1; // S bit
|
|
|
|
let Inst{7} = 1;
|
|
|
|
let Inst{20} = 1; // L bit
|
|
|
|
let Inst{21} = 1; // W bit
|
|
|
|
let Inst{24} = 0; // P bit
|
2009-07-08 22:51:32 +00:00
|
|
|
let Inst{27-25} = 0b000;
|
2008-09-01 07:00:14 +00:00
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI3ldsbpo<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode3, Size4Bytes, IndexModePost, f, itin,
|
|
|
|
opc, asm, cstr,pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{4} = 1;
|
|
|
|
let Inst{5} = 0; // H bit
|
|
|
|
let Inst{6} = 1; // S bit
|
|
|
|
let Inst{7} = 1;
|
|
|
|
let Inst{20} = 1; // L bit
|
|
|
|
let Inst{21} = 1; // W bit
|
|
|
|
let Inst{24} = 0; // P bit
|
2009-07-08 22:51:32 +00:00
|
|
|
let Inst{27-25} = 0b000;
|
2008-09-01 07:00:14 +00:00
|
|
|
}
|
2008-09-01 01:51:14 +00:00
|
|
|
|
2008-09-01 07:00:14 +00:00
|
|
|
// Post-indexed stores
|
2009-08-06 16:52:47 +00:00
|
|
|
class AI3sthpo<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrMode3, Size4Bytes, IndexModePost, f, itin,
|
|
|
|
opc, asm, cstr,pattern> {
|
2008-09-01 07:00:14 +00:00
|
|
|
let Inst{4} = 1;
|
|
|
|
let Inst{5} = 1; // H bit
|
|
|
|
let Inst{6} = 0; // S bit
|
|
|
|
let Inst{7} = 1;
|
|
|
|
let Inst{20} = 0; // L bit
|
|
|
|
let Inst{21} = 1; // W bit
|
|
|
|
let Inst{24} = 0; // P bit
|
2009-07-08 22:51:32 +00:00
|
|
|
let Inst{27-25} = 0b000;
|
2008-09-01 07:00:14 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// addrmode4 instructions
|
2009-08-06 16:52:47 +00:00
|
|
|
class AXI4ld<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string asm, list<dag> pattern>
|
|
|
|
: XI<oops, iops, AddrMode4, Size4Bytes, IndexModeNone, f, itin,
|
|
|
|
asm, "", pattern> {
|
2008-09-01 07:48:18 +00:00
|
|
|
let Inst{20} = 1; // L bit
|
|
|
|
let Inst{22} = 0; // S bit
|
2008-10-14 20:36:24 +00:00
|
|
|
let Inst{27-25} = 0b100;
|
2008-09-01 07:48:18 +00:00
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AXI4st<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string asm, list<dag> pattern>
|
|
|
|
: XI<oops, iops, AddrMode4, Size4Bytes, IndexModeNone, f, itin,
|
|
|
|
asm, "", pattern> {
|
2008-09-01 07:48:18 +00:00
|
|
|
let Inst{20} = 0; // L bit
|
|
|
|
let Inst{22} = 0; // S bit
|
2008-10-14 20:36:24 +00:00
|
|
|
let Inst{27-25} = 0b100;
|
2008-09-01 07:48:18 +00:00
|
|
|
}
|
2008-08-28 23:39:26 +00:00
|
|
|
|
2008-11-03 18:38:31 +00:00
|
|
|
// Unsigned multiply, multiply-accumulate instructions.
|
2009-08-06 16:52:47 +00:00
|
|
|
class AMul1I<bits<7> opcod, dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, MulFrm, itin,
|
|
|
|
opc, asm, "", pattern> {
|
2008-11-03 18:38:31 +00:00
|
|
|
let Inst{7-4} = 0b1001;
|
2008-11-06 01:21:28 +00:00
|
|
|
let Inst{20} = 0; // S bit
|
2008-11-06 08:47:38 +00:00
|
|
|
let Inst{27-21} = opcod;
|
2008-11-03 18:38:31 +00:00
|
|
|
}
|
2009-08-06 16:52:47 +00:00
|
|
|
class AsMul1I<bits<7> opcod, dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: sI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, MulFrm, itin,
|
|
|
|
opc, asm, "", pattern> {
|
2008-11-03 18:38:31 +00:00
|
|
|
let Inst{7-4} = 0b1001;
|
2008-11-06 08:47:38 +00:00
|
|
|
let Inst{27-21} = opcod;
|
2008-11-06 01:21:28 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
// Most significant word multiply
|
2009-08-06 16:52:47 +00:00
|
|
|
class AMul2I<bits<7> opcod, dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, MulFrm, itin,
|
|
|
|
opc, asm, "", pattern> {
|
2008-11-06 01:21:28 +00:00
|
|
|
let Inst{7-4} = 0b1001;
|
|
|
|
let Inst{20} = 1;
|
2008-11-06 08:47:38 +00:00
|
|
|
let Inst{27-21} = opcod;
|
2008-11-03 18:38:31 +00:00
|
|
|
}
|
2008-08-28 23:39:26 +00:00
|
|
|
|
2008-11-06 03:35:07 +00:00
|
|
|
// SMUL<x><y> / SMULW<y> / SMLA<x><y> / SMLAW<x><y>
|
2009-08-06 16:52:47 +00:00
|
|
|
class AMulxyI<bits<7> opcod, dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, MulFrm, itin,
|
|
|
|
opc, asm, "", pattern> {
|
2008-11-06 03:35:07 +00:00
|
|
|
let Inst{4} = 0;
|
|
|
|
let Inst{7} = 1;
|
|
|
|
let Inst{20} = 0;
|
2008-11-06 08:47:38 +00:00
|
|
|
let Inst{27-21} = opcod;
|
2008-11-06 03:35:07 +00:00
|
|
|
}
|
|
|
|
|
2008-11-06 22:15:19 +00:00
|
|
|
// Extend instructions.
|
2009-08-06 16:52:47 +00:00
|
|
|
class AExtI<bits<8> opcod, dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, ExtFrm, itin,
|
|
|
|
opc, asm, "", pattern> {
|
2008-11-06 22:15:19 +00:00
|
|
|
let Inst{7-4} = 0b0111;
|
|
|
|
let Inst{27-20} = opcod;
|
|
|
|
}
|
|
|
|
|
2008-11-07 01:41:35 +00:00
|
|
|
// Misc Arithmetic instructions.
|
2009-08-06 16:52:47 +00:00
|
|
|
class AMiscA1I<bits<8> opcod, dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, ArithMiscFrm, itin,
|
|
|
|
opc, asm, "", pattern> {
|
2008-11-07 01:41:35 +00:00
|
|
|
let Inst{27-20} = opcod;
|
|
|
|
}
|
|
|
|
|
2008-08-28 23:39:26 +00:00
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
|
|
|
|
// ARMPat - Same as Pat<>, but requires that the compiler be in ARM mode.
|
|
|
|
class ARMPat<dag pattern, dag result> : Pat<pattern, result> {
|
|
|
|
list<Predicate> Predicates = [IsARM];
|
|
|
|
}
|
|
|
|
class ARMV5TEPat<dag pattern, dag result> : Pat<pattern, result> {
|
|
|
|
list<Predicate> Predicates = [IsARM, HasV5TE];
|
|
|
|
}
|
|
|
|
class ARMV6Pat<dag pattern, dag result> : Pat<pattern, result> {
|
|
|
|
list<Predicate> Predicates = [IsARM, HasV6];
|
|
|
|
}
|
2008-08-29 06:41:12 +00:00
|
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
//
|
|
|
|
// Thumb Instruction Format Definitions.
|
|
|
|
//
|
|
|
|
|
|
|
|
// TI - Thumb instruction.
|
|
|
|
|
2009-07-11 06:43:01 +00:00
|
|
|
class ThumbI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
|
2009-08-06 16:52:47 +00:00
|
|
|
InstrItinClass itin, string asm, string cstr, list<dag> pattern>
|
|
|
|
: InstARM<am, sz, IndexModeNone, ThumbFrm, cstr, itin> {
|
2009-07-11 06:43:01 +00:00
|
|
|
let OutOperandList = oops;
|
|
|
|
let InOperandList = iops;
|
2008-08-29 06:41:12 +00:00
|
|
|
let AsmString = asm;
|
|
|
|
let Pattern = pattern;
|
|
|
|
list<Predicate> Predicates = [IsThumb];
|
|
|
|
}
|
|
|
|
|
2009-08-06 16:52:47 +00:00
|
|
|
class TI<dag oops, dag iops, InstrItinClass itin, string asm, list<dag> pattern>
|
|
|
|
: ThumbI<oops, iops, AddrModeNone, Size2Bytes, itin, asm, "", pattern>;
|
2008-08-29 06:41:12 +00:00
|
|
|
|
2009-08-04 23:47:55 +00:00
|
|
|
// Two-address instructions
|
2009-08-06 16:52:47 +00:00
|
|
|
class TIt<dag oops, dag iops, InstrItinClass itin, string asm, list<dag> pattern>
|
|
|
|
: ThumbI<oops, iops, AddrModeNone, Size2Bytes, itin, asm, "$lhs = $dst", pattern>;
|
2009-08-04 23:47:55 +00:00
|
|
|
|
2009-08-01 00:16:10 +00:00
|
|
|
// tBL, tBX instructions
|
2009-08-06 16:52:47 +00:00
|
|
|
class TIx2<dag oops, dag iops, InstrItinClass itin, string asm, list<dag> pattern>
|
|
|
|
: ThumbI<oops, iops, AddrModeNone, Size4Bytes, itin, asm, "", pattern>;
|
2008-08-29 06:41:12 +00:00
|
|
|
|
|
|
|
// BR_JT instructions
|
2009-08-06 16:52:47 +00:00
|
|
|
class TJTI<dag oops, dag iops, InstrItinClass itin, string asm, list<dag> pattern>
|
|
|
|
: ThumbI<oops, iops, AddrModeNone, SizeSpecial, itin, asm, "", pattern>;
|
2008-08-29 06:41:12 +00:00
|
|
|
|
2009-06-23 19:38:13 +00:00
|
|
|
// Thumb1 only
|
2009-07-11 06:43:01 +00:00
|
|
|
class Thumb1I<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
|
2009-08-06 16:52:47 +00:00
|
|
|
InstrItinClass itin, string asm, string cstr, list<dag> pattern>
|
|
|
|
: InstARM<am, sz, IndexModeNone, ThumbFrm, cstr, itin> {
|
2009-07-11 06:43:01 +00:00
|
|
|
let OutOperandList = oops;
|
|
|
|
let InOperandList = iops;
|
2009-06-23 19:38:13 +00:00
|
|
|
let AsmString = asm;
|
|
|
|
let Pattern = pattern;
|
|
|
|
list<Predicate> Predicates = [IsThumb1Only];
|
|
|
|
}
|
|
|
|
|
2009-08-06 16:52:47 +00:00
|
|
|
class T1I<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string asm, list<dag> pattern>
|
|
|
|
: Thumb1I<oops, iops, AddrModeNone, Size2Bytes, itin, asm, "", pattern>;
|
|
|
|
class T1Ix2<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string asm, list<dag> pattern>
|
|
|
|
: Thumb1I<oops, iops, AddrModeNone, Size4Bytes, itin, asm, "", pattern>;
|
|
|
|
class T1JTI<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string asm, list<dag> pattern>
|
|
|
|
: Thumb1I<oops, iops, AddrModeNone, SizeSpecial, itin, asm, "", pattern>;
|
2009-07-11 06:43:01 +00:00
|
|
|
|
|
|
|
// Two-address instructions
|
2009-08-06 16:52:47 +00:00
|
|
|
class T1It<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string asm, list<dag> pattern>
|
|
|
|
: Thumb1I<oops, iops, AddrModeNone, Size2Bytes, itin,
|
|
|
|
asm, "$lhs = $dst", pattern>;
|
2009-07-11 06:43:01 +00:00
|
|
|
|
|
|
|
// Thumb1 instruction that can either be predicated or set CPSR.
|
|
|
|
class Thumb1sI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
|
2009-08-06 16:52:47 +00:00
|
|
|
InstrItinClass itin,
|
2009-07-11 06:43:01 +00:00
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
2009-08-06 16:52:47 +00:00
|
|
|
: InstARM<am, sz, IndexModeNone, ThumbFrm, cstr, itin> {
|
2009-07-11 06:43:01 +00:00
|
|
|
let OutOperandList = !con(oops, (ops s_cc_out:$s));
|
|
|
|
let InOperandList = !con(iops, (ops pred:$p));
|
|
|
|
let AsmString = !strconcat(opc, !strconcat("${s}${p}", asm));
|
|
|
|
let Pattern = pattern;
|
|
|
|
list<Predicate> Predicates = [IsThumb1Only];
|
|
|
|
}
|
|
|
|
|
2009-08-06 16:52:47 +00:00
|
|
|
class T1sI<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: Thumb1sI<oops, iops, AddrModeNone, Size2Bytes, itin, opc, asm, "", pattern>;
|
2009-07-11 06:43:01 +00:00
|
|
|
|
|
|
|
// Two-address instructions
|
2009-08-06 16:52:47 +00:00
|
|
|
class T1sIt<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: Thumb1sI<oops, iops, AddrModeNone, Size2Bytes, itin, opc, asm,
|
2009-07-11 06:43:01 +00:00
|
|
|
"$lhs = $dst", pattern>;
|
|
|
|
|
|
|
|
// Thumb1 instruction that can be predicated.
|
|
|
|
class Thumb1pI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
|
2009-08-06 16:52:47 +00:00
|
|
|
InstrItinClass itin,
|
2009-07-11 06:43:01 +00:00
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
2009-08-06 16:52:47 +00:00
|
|
|
: InstARM<am, sz, IndexModeNone, ThumbFrm, cstr, itin> {
|
2009-07-11 06:43:01 +00:00
|
|
|
let OutOperandList = oops;
|
|
|
|
let InOperandList = !con(iops, (ops pred:$p));
|
|
|
|
let AsmString = !strconcat(opc, !strconcat("${p}", asm));
|
|
|
|
let Pattern = pattern;
|
|
|
|
list<Predicate> Predicates = [IsThumb1Only];
|
|
|
|
}
|
|
|
|
|
2009-08-06 16:52:47 +00:00
|
|
|
class T1pI<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: Thumb1pI<oops, iops, AddrModeNone, Size2Bytes, itin, opc, asm, "", pattern>;
|
2009-06-23 19:38:13 +00:00
|
|
|
|
|
|
|
// Two-address instructions
|
2009-08-06 16:52:47 +00:00
|
|
|
class T1pIt<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: Thumb1pI<oops, iops, AddrModeNone, Size2Bytes, itin, opc, asm,
|
2009-07-11 06:43:01 +00:00
|
|
|
"$lhs = $dst", pattern>;
|
|
|
|
|
2009-08-06 16:52:47 +00:00
|
|
|
class T1pI1<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: Thumb1pI<oops, iops, AddrModeT1_1, Size2Bytes, itin, opc, asm, "", pattern>;
|
|
|
|
class T1pI2<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: Thumb1pI<oops, iops, AddrModeT1_2, Size2Bytes, itin, opc, asm, "", pattern>;
|
|
|
|
class T1pI4<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: Thumb1pI<oops, iops, AddrModeT1_4, Size2Bytes, itin, opc, asm, "", pattern>;
|
|
|
|
class T1pIs<dag oops, dag iops,
|
|
|
|
InstrItinClass itin, string opc, string asm, list<dag> pattern>
|
|
|
|
: Thumb1pI<oops, iops, AddrModeT1_s, Size2Bytes, itin, opc, asm, "", pattern>;
|
2009-06-23 19:38:13 +00:00
|
|
|
|
2009-06-25 02:08:06 +00:00
|
|
|
// Thumb2I - Thumb2 instruction. Almost all Thumb2 instructions are predicable.
|
|
|
|
class Thumb2I<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
|
2009-08-06 16:52:47 +00:00
|
|
|
InstrItinClass itin,
|
2009-06-25 02:08:06 +00:00
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
2009-08-06 16:52:47 +00:00
|
|
|
: InstARM<am, sz, IndexModeNone, ThumbFrm, cstr, itin> {
|
2009-06-25 02:08:06 +00:00
|
|
|
let OutOperandList = oops;
|
|
|
|
let InOperandList = !con(iops, (ops pred:$p));
|
|
|
|
let AsmString = !strconcat(opc, !strconcat("${p}", asm));
|
|
|
|
let Pattern = pattern;
|
2009-07-02 06:38:40 +00:00
|
|
|
list<Predicate> Predicates = [IsThumb2];
|
2009-06-25 02:08:06 +00:00
|
|
|
}
|
2009-06-23 17:48:47 +00:00
|
|
|
|
2009-06-25 02:08:06 +00:00
|
|
|
// Same as Thumb2I except it can optionally modify CPSR. Note it's modeled as
|
|
|
|
// an input operand since by default it's a zero register. It will
|
|
|
|
// become an implicit def once it's "flipped".
|
|
|
|
// FIXME: This uses unified syntax so {s} comes before {p}. We should make it
|
|
|
|
// more consistent.
|
|
|
|
class Thumb2sI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
|
2009-08-06 16:52:47 +00:00
|
|
|
InstrItinClass itin,
|
2009-06-25 02:08:06 +00:00
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
2009-08-06 16:52:47 +00:00
|
|
|
: InstARM<am, sz, IndexModeNone, ThumbFrm, cstr, itin> {
|
2009-06-25 02:08:06 +00:00
|
|
|
let OutOperandList = oops;
|
|
|
|
let InOperandList = !con(iops, (ops pred:$p, cc_out:$s));
|
|
|
|
let AsmString = !strconcat(opc, !strconcat("${s}${p}", asm));
|
|
|
|
let Pattern = pattern;
|
2009-07-02 06:38:40 +00:00
|
|
|
list<Predicate> Predicates = [IsThumb2];
|
2009-06-25 02:08:06 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
// Special cases
|
|
|
|
class Thumb2XI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
|
2009-08-06 16:52:47 +00:00
|
|
|
InstrItinClass itin,
|
2009-06-25 02:08:06 +00:00
|
|
|
string asm, string cstr, list<dag> pattern>
|
2009-08-06 16:52:47 +00:00
|
|
|
: InstARM<am, sz, IndexModeNone, ThumbFrm, cstr, itin> {
|
2009-06-25 02:08:06 +00:00
|
|
|
let OutOperandList = oops;
|
|
|
|
let InOperandList = iops;
|
2009-06-23 17:48:47 +00:00
|
|
|
let AsmString = asm;
|
|
|
|
let Pattern = pattern;
|
2009-07-02 06:38:40 +00:00
|
|
|
list<Predicate> Predicates = [IsThumb2];
|
2009-06-23 17:48:47 +00:00
|
|
|
}
|
|
|
|
|
2009-08-06 16:52:47 +00:00
|
|
|
class T2I<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: Thumb2I<oops, iops, AddrModeNone, Size4Bytes, itin, opc, asm, "", pattern>;
|
|
|
|
class T2Ii12<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: Thumb2I<oops, iops, AddrModeT2_i12, Size4Bytes, itin, opc, asm, "", pattern>;
|
|
|
|
class T2Ii8<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: Thumb2I<oops, iops, AddrModeT2_i8, Size4Bytes, itin, opc, asm, "", pattern>;
|
|
|
|
class T2Iso<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: Thumb2I<oops, iops, AddrModeT2_so, Size4Bytes, itin, opc, asm, "", pattern>;
|
|
|
|
class T2Ipc<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: Thumb2I<oops, iops, AddrModeT2_pc, Size4Bytes, itin, opc, asm, "", pattern>;
|
|
|
|
class T2Ii8s4<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: Thumb2I<oops, iops, AddrModeT2_i8s4, Size4Bytes, itin, opc, asm, "", pattern>;
|
|
|
|
|
|
|
|
class T2sI<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: Thumb2sI<oops, iops, AddrModeNone, Size4Bytes, itin, opc, asm, "", pattern>;
|
2009-06-25 02:08:06 +00:00
|
|
|
|
2009-08-06 16:52:47 +00:00
|
|
|
class T2XI<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string asm, list<dag> pattern>
|
|
|
|
: Thumb2XI<oops, iops, AddrModeNone, Size4Bytes, itin, asm, "", pattern>;
|
|
|
|
class T2JTI<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string asm, list<dag> pattern>
|
|
|
|
: Thumb2XI<oops, iops, AddrModeNone, SizeSpecial, itin, asm, "", pattern>;
|
2009-06-23 17:48:47 +00:00
|
|
|
|
2009-07-02 07:28:31 +00:00
|
|
|
// T2Iidxldst - Thumb2 indexed load / store instructions.
|
|
|
|
class T2Iidxldst<dag oops, dag iops, AddrMode am, IndexMode im,
|
2009-08-06 16:52:47 +00:00
|
|
|
InstrItinClass itin,
|
2009-07-02 07:28:31 +00:00
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
2009-08-06 16:52:47 +00:00
|
|
|
: InstARM<am, Size4Bytes, im, ThumbFrm, cstr, itin> {
|
2009-07-02 07:28:31 +00:00
|
|
|
let OutOperandList = oops;
|
|
|
|
let InOperandList = !con(iops, (ops pred:$p));
|
|
|
|
let AsmString = !strconcat(opc, !strconcat("${p}", asm));
|
|
|
|
let Pattern = pattern;
|
|
|
|
list<Predicate> Predicates = [IsThumb2];
|
|
|
|
}
|
|
|
|
|
2009-07-27 19:59:26 +00:00
|
|
|
// Tv5Pat - Same as Pat<>, but requires V5T Thumb mode.
|
|
|
|
class Tv5Pat<dag pattern, dag result> : Pat<pattern, result> {
|
|
|
|
list<Predicate> Predicates = [IsThumb1Only, HasV5T];
|
|
|
|
}
|
|
|
|
|
|
|
|
// T1Pat - Same as Pat<>, but requires that the compiler be in Thumb1 mode.
|
|
|
|
class T1Pat<dag pattern, dag result> : Pat<pattern, result> {
|
|
|
|
list<Predicate> Predicates = [IsThumb1Only];
|
|
|
|
}
|
2009-07-02 07:28:31 +00:00
|
|
|
|
2009-06-27 02:26:13 +00:00
|
|
|
// T2Pat - Same as Pat<>, but requires that the compiler be in Thumb2 mode.
|
|
|
|
class T2Pat<dag pattern, dag result> : Pat<pattern, result> {
|
2009-07-02 06:38:40 +00:00
|
|
|
list<Predicate> Predicates = [IsThumb2];
|
2009-06-23 17:48:47 +00:00
|
|
|
}
|
|
|
|
|
2008-11-11 02:11:05 +00:00
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// ARM VFP Instruction templates.
|
|
|
|
//
|
|
|
|
|
2009-07-10 17:03:29 +00:00
|
|
|
// Almost all VFP instructions are predicable.
|
|
|
|
class VFPI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
|
2009-08-06 16:52:47 +00:00
|
|
|
IndexMode im, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, string cstr, list<dag> pattern>
|
|
|
|
: InstARM<am, sz, im, f, cstr, itin> {
|
2009-07-10 17:03:29 +00:00
|
|
|
let OutOperandList = oops;
|
|
|
|
let InOperandList = !con(iops, (ops pred:$p));
|
|
|
|
let AsmString = !strconcat(opc, !strconcat("${p}", asm));
|
|
|
|
let Pattern = pattern;
|
|
|
|
list<Predicate> Predicates = [HasVFP2];
|
|
|
|
}
|
|
|
|
|
|
|
|
// Special cases
|
|
|
|
class VFPXI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
|
2009-08-06 16:52:47 +00:00
|
|
|
IndexMode im, Format f, InstrItinClass itin,
|
|
|
|
string asm, string cstr, list<dag> pattern>
|
|
|
|
: InstARM<am, sz, im, f, cstr, itin> {
|
2009-07-10 17:03:29 +00:00
|
|
|
let OutOperandList = oops;
|
|
|
|
let InOperandList = iops;
|
|
|
|
let AsmString = asm;
|
|
|
|
let Pattern = pattern;
|
|
|
|
list<Predicate> Predicates = [HasVFP2];
|
|
|
|
}
|
|
|
|
|
2009-08-06 16:52:47 +00:00
|
|
|
class VFPAI<dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: VFPI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, itin,
|
|
|
|
opc, asm, "", pattern>;
|
2009-07-10 17:03:29 +00:00
|
|
|
|
2008-11-11 21:48:44 +00:00
|
|
|
// ARM VFP addrmode5 loads and stores
|
|
|
|
class ADI5<bits<4> opcod1, bits<2> opcod2, dag oops, dag iops,
|
2009-08-06 16:52:47 +00:00
|
|
|
InstrItinClass itin,
|
2008-11-11 21:48:44 +00:00
|
|
|
string opc, string asm, list<dag> pattern>
|
2009-07-10 17:03:29 +00:00
|
|
|
: VFPI<oops, iops, AddrMode5, Size4Bytes, IndexModeNone,
|
2009-08-06 16:52:47 +00:00
|
|
|
VFPLdStFrm, itin, opc, asm, "", pattern> {
|
2008-11-11 02:11:05 +00:00
|
|
|
// TODO: Mark the instructions with the appropriate subtarget info.
|
2008-11-11 21:48:44 +00:00
|
|
|
let Inst{27-24} = opcod1;
|
|
|
|
let Inst{21-20} = opcod2;
|
|
|
|
let Inst{11-8} = 0b1011;
|
2008-11-11 02:11:05 +00:00
|
|
|
}
|
|
|
|
|
2008-11-11 21:48:44 +00:00
|
|
|
class ASI5<bits<4> opcod1, bits<2> opcod2, dag oops, dag iops,
|
2009-08-06 16:52:47 +00:00
|
|
|
InstrItinClass itin,
|
2008-11-11 21:48:44 +00:00
|
|
|
string opc, string asm, list<dag> pattern>
|
2009-07-10 17:03:29 +00:00
|
|
|
: VFPI<oops, iops, AddrMode5, Size4Bytes, IndexModeNone,
|
2009-08-06 16:52:47 +00:00
|
|
|
VFPLdStFrm, itin, opc, asm, "", pattern> {
|
2008-11-11 02:11:05 +00:00
|
|
|
// TODO: Mark the instructions with the appropriate subtarget info.
|
2008-11-11 21:48:44 +00:00
|
|
|
let Inst{27-24} = opcod1;
|
|
|
|
let Inst{21-20} = opcod2;
|
|
|
|
let Inst{11-8} = 0b1010;
|
2008-11-11 02:11:05 +00:00
|
|
|
}
|
|
|
|
|
2008-11-11 21:48:44 +00:00
|
|
|
// Load / store multiple
|
2009-08-06 16:52:47 +00:00
|
|
|
class AXSI5<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string asm, list<dag> pattern>
|
2009-07-10 17:03:29 +00:00
|
|
|
: VFPXI<oops, iops, AddrMode5, Size4Bytes, IndexModeNone,
|
2009-08-06 16:52:47 +00:00
|
|
|
VFPLdStMulFrm, itin, asm, "", pattern> {
|
2008-11-11 02:11:05 +00:00
|
|
|
// TODO: Mark the instructions with the appropriate subtarget info.
|
2008-11-11 21:48:44 +00:00
|
|
|
let Inst{27-25} = 0b110;
|
|
|
|
let Inst{11-8} = 0b1011;
|
2008-11-11 02:11:05 +00:00
|
|
|
}
|
|
|
|
|
2009-08-06 16:52:47 +00:00
|
|
|
class AXDI5<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string asm, list<dag> pattern>
|
2009-07-10 17:03:29 +00:00
|
|
|
: VFPXI<oops, iops, AddrMode5, Size4Bytes, IndexModeNone,
|
2009-08-06 16:52:47 +00:00
|
|
|
VFPLdStMulFrm, itin, asm, "", pattern> {
|
2008-11-11 02:11:05 +00:00
|
|
|
// TODO: Mark the instructions with the appropriate subtarget info.
|
2008-11-11 21:48:44 +00:00
|
|
|
let Inst{27-25} = 0b110;
|
|
|
|
let Inst{11-8} = 0b1010;
|
2008-11-11 02:11:05 +00:00
|
|
|
}
|
|
|
|
|
2008-11-11 21:48:44 +00:00
|
|
|
|
2008-11-11 02:11:05 +00:00
|
|
|
// Double precision, unary
|
|
|
|
class ADuI<bits<8> opcod1, bits<4> opcod2, bits<4> opcod3, dag oops, dag iops,
|
2009-08-06 16:52:47 +00:00
|
|
|
InstrItinClass itin, string opc, string asm, list<dag> pattern>
|
|
|
|
: VFPAI<oops, iops, VFPUnaryFrm, itin, opc, asm, pattern> {
|
2008-11-11 02:11:05 +00:00
|
|
|
let Inst{27-20} = opcod1;
|
|
|
|
let Inst{19-16} = opcod2;
|
|
|
|
let Inst{11-8} = 0b1011;
|
|
|
|
let Inst{7-4} = opcod3;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Double precision, binary
|
2009-08-06 16:52:47 +00:00
|
|
|
class ADbI<bits<8> opcod, dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: VFPAI<oops, iops, VFPBinaryFrm, itin, opc, asm, pattern> {
|
2008-11-11 02:11:05 +00:00
|
|
|
let Inst{27-20} = opcod;
|
|
|
|
let Inst{11-8} = 0b1011;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Single precision, unary
|
|
|
|
class ASuI<bits<8> opcod1, bits<4> opcod2, bits<4> opcod3, dag oops, dag iops,
|
2009-08-06 16:52:47 +00:00
|
|
|
InstrItinClass itin, string opc, string asm, list<dag> pattern>
|
|
|
|
: VFPAI<oops, iops, VFPUnaryFrm, itin, opc, asm, pattern> {
|
2008-11-11 02:11:05 +00:00
|
|
|
// Bits 22 (D bit) and 5 (M bit) will be changed during instruction encoding.
|
|
|
|
let Inst{27-20} = opcod1;
|
|
|
|
let Inst{19-16} = opcod2;
|
|
|
|
let Inst{11-8} = 0b1010;
|
|
|
|
let Inst{7-4} = opcod3;
|
|
|
|
}
|
|
|
|
|
2009-08-04 20:39:05 +00:00
|
|
|
// Single precision, unary if no NEON
|
|
|
|
// Same as ASuI except not available if NEON is enabled
|
|
|
|
class ASuIn<bits<8> opcod1, bits<4> opcod2, bits<4> opcod3, dag oops, dag iops,
|
2009-08-06 16:52:47 +00:00
|
|
|
InstrItinClass itin, string opc, string asm, list<dag> pattern>
|
|
|
|
: ASuI<opcod1, opcod2, opcod2, oops, iops, itin, opc, asm, pattern> {
|
2009-08-04 20:39:05 +00:00
|
|
|
list<Predicate> Predicates = [HasVFP2,DontUseNEONForFP];
|
|
|
|
}
|
|
|
|
|
2008-11-11 02:11:05 +00:00
|
|
|
// Single precision, binary
|
2009-08-06 16:52:47 +00:00
|
|
|
class ASbI<bits<8> opcod, dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: VFPAI<oops, iops, VFPBinaryFrm, itin, opc, asm, pattern> {
|
2008-11-11 02:11:05 +00:00
|
|
|
// Bit 22 (D bit) can be changed during instruction encoding.
|
|
|
|
let Inst{27-20} = opcod;
|
|
|
|
let Inst{11-8} = 0b1010;
|
|
|
|
}
|
|
|
|
|
2009-08-04 17:53:06 +00:00
|
|
|
// Single precision, binary if no NEON
|
|
|
|
// Same as ASbI except not available if NEON is enabled
|
2009-08-06 16:52:47 +00:00
|
|
|
class ASbIn<bits<8> opcod, dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: ASbI<opcod, oops, iops, itin, opc, asm, pattern> {
|
2009-08-04 17:53:06 +00:00
|
|
|
list<Predicate> Predicates = [HasVFP2,DontUseNEONForFP];
|
|
|
|
}
|
|
|
|
|
2008-11-12 06:41:41 +00:00
|
|
|
// VFP conversion instructions
|
|
|
|
class AVConv1I<bits<8> opcod1, bits<4> opcod2, bits<4> opcod3,
|
2009-08-06 16:52:47 +00:00
|
|
|
dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: VFPAI<oops, iops, VFPConv1Frm, itin, opc, asm, pattern> {
|
2008-11-11 19:40:26 +00:00
|
|
|
let Inst{27-20} = opcod1;
|
2008-11-12 06:41:41 +00:00
|
|
|
let Inst{19-16} = opcod2;
|
|
|
|
let Inst{11-8} = opcod3;
|
|
|
|
let Inst{6} = 1;
|
2008-11-11 19:40:26 +00:00
|
|
|
}
|
|
|
|
|
2008-11-12 06:41:41 +00:00
|
|
|
class AVConvXI<bits<8> opcod1, bits<4> opcod2, dag oops, dag iops, Format f,
|
2009-08-06 16:52:47 +00:00
|
|
|
InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: VFPAI<oops, iops, f, itin, opc, asm, pattern> {
|
2008-11-11 22:46:12 +00:00
|
|
|
let Inst{27-20} = opcod1;
|
|
|
|
let Inst{11-8} = opcod2;
|
|
|
|
let Inst{4} = 1;
|
|
|
|
}
|
|
|
|
|
2009-08-06 16:52:47 +00:00
|
|
|
class AVConv2I<bits<8> opcod1, bits<4> opcod2, dag oops, dag iops,
|
|
|
|
InstrItinClass itin, string opc, string asm, list<dag> pattern>
|
|
|
|
: AVConvXI<opcod1, opcod2, oops, iops, VFPConv2Frm, itin, opc, asm, pattern>;
|
2008-11-12 06:41:41 +00:00
|
|
|
|
2009-08-06 16:52:47 +00:00
|
|
|
class AVConv3I<bits<8> opcod1, bits<4> opcod2, dag oops, dag iops,
|
|
|
|
InstrItinClass itin, string opc, string asm, list<dag> pattern>
|
|
|
|
: AVConvXI<opcod1, opcod2, oops, iops, VFPConv3Frm, itin, opc, asm, pattern>;
|
2008-11-12 06:41:41 +00:00
|
|
|
|
2009-08-06 16:52:47 +00:00
|
|
|
class AVConv4I<bits<8> opcod1, bits<4> opcod2, dag oops, dag iops,
|
|
|
|
InstrItinClass itin, string opc, string asm, list<dag> pattern>
|
|
|
|
: AVConvXI<opcod1, opcod2, oops, iops, VFPConv4Frm, itin, opc, asm, pattern>;
|
2008-11-12 06:41:41 +00:00
|
|
|
|
2009-08-06 16:52:47 +00:00
|
|
|
class AVConv5I<bits<8> opcod1, bits<4> opcod2, dag oops, dag iops,
|
|
|
|
InstrItinClass itin, string opc, string asm, list<dag> pattern>
|
|
|
|
: AVConvXI<opcod1, opcod2, oops, iops, VFPConv5Frm, itin, opc, asm, pattern>;
|
2008-11-11 19:40:26 +00:00
|
|
|
|
2008-08-29 06:41:12 +00:00
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
|
2009-06-22 23:27:02 +00:00
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// ARM NEON Instruction templates.
|
|
|
|
//
|
2008-08-29 06:41:12 +00:00
|
|
|
|
2009-08-06 16:52:47 +00:00
|
|
|
class NeonI<dag oops, dag iops, AddrMode am, IndexMode im, InstrItinClass itin,
|
|
|
|
string asm, string cstr, list<dag> pattern>
|
|
|
|
: InstARM<am, Size4Bytes, im, NEONFrm, cstr, itin> {
|
2009-06-22 23:27:02 +00:00
|
|
|
let OutOperandList = oops;
|
|
|
|
let InOperandList = iops;
|
|
|
|
let AsmString = asm;
|
|
|
|
let Pattern = pattern;
|
|
|
|
list<Predicate> Predicates = [HasNEON];
|
|
|
|
}
|
|
|
|
|
2009-08-06 16:52:47 +00:00
|
|
|
class NI<dag oops, dag iops, InstrItinClass itin, string asm, list<dag> pattern>
|
|
|
|
: NeonI<oops, iops, AddrModeNone, IndexModeNone, itin, asm, "", pattern> {
|
2009-06-22 23:27:02 +00:00
|
|
|
}
|
|
|
|
|
2009-08-08 13:35:48 +00:00
|
|
|
class NI4<dag oops, dag iops, InstrItinClass itin, string asm, list<dag> pattern>
|
|
|
|
: NeonI<oops, iops, AddrMode4, IndexModeNone, itin, asm, "", pattern> {
|
|
|
|
}
|
|
|
|
|
2009-08-06 16:52:47 +00:00
|
|
|
class NLdSt<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string asm, list<dag> pattern>
|
|
|
|
: NeonI<oops, iops, AddrMode6, IndexModeNone, itin, asm, "", pattern> {
|
2009-07-08 18:11:30 +00:00
|
|
|
let Inst{31-24} = 0b11110100;
|
|
|
|
}
|
|
|
|
|
2009-08-06 16:52:47 +00:00
|
|
|
class NDataI<dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string asm, string cstr, list<dag> pattern>
|
|
|
|
: NeonI<oops, iops, AddrModeNone, IndexModeNone, itin, asm, cstr, pattern> {
|
2009-06-22 23:27:02 +00:00
|
|
|
let Inst{31-25} = 0b1111001;
|
|
|
|
}
|
|
|
|
|
|
|
|
// NEON "one register and a modified immediate" format.
|
|
|
|
class N1ModImm<bit op23, bits<3> op21_19, bits<4> op11_8, bit op7, bit op6,
|
|
|
|
bit op5, bit op4,
|
2009-08-06 16:52:47 +00:00
|
|
|
dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string asm, string cstr, list<dag> pattern>
|
|
|
|
: NDataI<oops, iops, itin, asm, cstr, pattern> {
|
2009-06-22 23:27:02 +00:00
|
|
|
let Inst{23} = op23;
|
|
|
|
let Inst{21-19} = op21_19;
|
|
|
|
let Inst{11-8} = op11_8;
|
|
|
|
let Inst{7} = op7;
|
|
|
|
let Inst{6} = op6;
|
|
|
|
let Inst{5} = op5;
|
|
|
|
let Inst{4} = op4;
|
|
|
|
}
|
|
|
|
|
|
|
|
// NEON 2 vector register format.
|
|
|
|
class N2V<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18, bits<2> op17_16,
|
|
|
|
bits<5> op11_7, bit op6, bit op4,
|
2009-08-06 16:52:47 +00:00
|
|
|
dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string asm, string cstr, list<dag> pattern>
|
|
|
|
: NDataI<oops, iops, itin, asm, cstr, pattern> {
|
2009-06-22 23:27:02 +00:00
|
|
|
let Inst{24-23} = op24_23;
|
|
|
|
let Inst{21-20} = op21_20;
|
|
|
|
let Inst{19-18} = op19_18;
|
|
|
|
let Inst{17-16} = op17_16;
|
|
|
|
let Inst{11-7} = op11_7;
|
|
|
|
let Inst{6} = op6;
|
|
|
|
let Inst{4} = op4;
|
|
|
|
}
|
|
|
|
|
|
|
|
// NEON 2 vector register with immediate.
|
|
|
|
class N2VImm<bit op24, bit op23, bits<6> op21_16, bits<4> op11_8, bit op7,
|
|
|
|
bit op6, bit op4,
|
2009-08-06 16:52:47 +00:00
|
|
|
dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string asm, string cstr, list<dag> pattern>
|
|
|
|
: NDataI<oops, iops, itin, asm, cstr, pattern> {
|
2009-06-22 23:27:02 +00:00
|
|
|
let Inst{24} = op24;
|
|
|
|
let Inst{23} = op23;
|
|
|
|
let Inst{21-16} = op21_16;
|
|
|
|
let Inst{11-8} = op11_8;
|
|
|
|
let Inst{7} = op7;
|
|
|
|
let Inst{6} = op6;
|
|
|
|
let Inst{4} = op4;
|
|
|
|
}
|
|
|
|
|
|
|
|
// NEON 3 vector register format.
|
|
|
|
class N3V<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op6, bit op4,
|
2009-08-06 16:52:47 +00:00
|
|
|
dag oops, dag iops, InstrItinClass itin,
|
|
|
|
string asm, string cstr, list<dag> pattern>
|
|
|
|
: NDataI<oops, iops, itin, asm, cstr, pattern> {
|
2009-06-22 23:27:02 +00:00
|
|
|
let Inst{24} = op24;
|
|
|
|
let Inst{23} = op23;
|
|
|
|
let Inst{21-20} = op21_20;
|
|
|
|
let Inst{11-8} = op11_8;
|
|
|
|
let Inst{6} = op6;
|
|
|
|
let Inst{4} = op4;
|
|
|
|
}
|
|
|
|
|
|
|
|
// NEON VMOVs between scalar and core registers.
|
|
|
|
class NVLaneOp<bits<8> opcod1, bits<4> opcod2, bits<2> opcod3,
|
2009-08-06 16:52:47 +00:00
|
|
|
dag oops, dag iops, Format f, InstrItinClass itin,
|
|
|
|
string opc, string asm, list<dag> pattern>
|
|
|
|
: AI<oops, iops, f, itin, opc, asm, pattern> {
|
2009-06-22 23:27:02 +00:00
|
|
|
let Inst{27-20} = opcod1;
|
|
|
|
let Inst{11-8} = opcod2;
|
|
|
|
let Inst{6-5} = opcod3;
|
|
|
|
let Inst{4} = 1;
|
|
|
|
list<Predicate> Predicates = [HasNEON];
|
|
|
|
}
|
|
|
|
class NVGetLane<bits<8> opcod1, bits<4> opcod2, bits<2> opcod3,
|
2009-08-06 16:52:47 +00:00
|
|
|
dag oops, dag iops, InstrItinClass itin,
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string opc, string asm, list<dag> pattern>
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: NVLaneOp<opcod1, opcod2, opcod3, oops, iops, NEONGetLnFrm, itin,
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opc, asm, pattern>;
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2009-06-22 23:27:02 +00:00
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class NVSetLane<bits<8> opcod1, bits<4> opcod2, bits<2> opcod3,
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2009-08-06 16:52:47 +00:00
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dag oops, dag iops, InstrItinClass itin,
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string opc, string asm, list<dag> pattern>
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: NVLaneOp<opcod1, opcod2, opcod3, oops, iops, NEONSetLnFrm, itin,
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opc, asm, pattern>;
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2009-06-22 23:27:02 +00:00
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class NVDup<bits<8> opcod1, bits<4> opcod2, bits<2> opcod3,
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2009-08-06 16:52:47 +00:00
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dag oops, dag iops, InstrItinClass itin,
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string opc, string asm, list<dag> pattern>
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: NVLaneOp<opcod1, opcod2, opcod3, oops, iops, NEONDupFrm, itin,
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opc, asm, pattern>;
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2009-08-04 17:53:06 +00:00
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// NEONFPPat - Same as Pat<>, but requires that the compiler be using NEON
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// for single-precision FP.
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class NEONFPPat<dag pattern, dag result> : Pat<pattern, result> {
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list<Predicate> Predicates = [HasNEON,UseNEONForFP];
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}
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