//===- ARMInstrFormats.td - ARM Instruction Formats --*- tablegen -*---------=//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
def StMiscFrm : Format<9>;
def LdStMulFrm : Format<10>;
-def LdStExFrm : Format<28>;
-
-def ArithMiscFrm : Format<11>;
-def ExtFrm : Format<12>;
-
-def VFPUnaryFrm : Format<13>;
-def VFPBinaryFrm : Format<14>;
-def VFPConv1Frm : Format<15>;
-def VFPConv2Frm : Format<16>;
-def VFPConv3Frm : Format<17>;
-def VFPConv4Frm : Format<18>;
-def VFPConv5Frm : Format<19>;
-def VFPLdStFrm : Format<20>;
-def VFPLdStMulFrm : Format<21>;
-def VFPMiscFrm : Format<22>;
-
-def ThumbFrm : Format<23>;
-
-def NEONFrm : Format<24>;
-def NEONGetLnFrm : Format<25>;
-def NEONSetLnFrm : Format<26>;
-def NEONDupFrm : Format<27>;
-
-def MiscFrm : Format<29>;
-def ThumbMiscFrm : Format<30>;
+def LdStExFrm : Format<11>;
+
+def ArithMiscFrm : Format<12>;
+def SatFrm : Format<13>;
+def ExtFrm : Format<14>;
+
+def VFPUnaryFrm : Format<15>;
+def VFPBinaryFrm : Format<16>;
+def VFPConv1Frm : Format<17>;
+def VFPConv2Frm : Format<18>;
+def VFPConv3Frm : Format<19>;
+def VFPConv4Frm : Format<20>;
+def VFPConv5Frm : Format<21>;
+def VFPLdStFrm : Format<22>;
+def VFPLdStMulFrm : Format<23>;
+def VFPMiscFrm : Format<24>;
+
+def ThumbFrm : Format<25>;
+def MiscFrm : Format<26>;
+
+def NGetLnFrm : Format<27>;
+def NSetLnFrm : Format<28>;
+def NDupFrm : Format<29>;
+def NLdStFrm : Format<30>;
+def N1RegModImmFrm: Format<31>;
+def N2RegFrm : Format<32>;
+def NVCVTFrm : Format<33>;
+def NVDupLnFrm : Format<34>;
+def N2RegVShLFrm : Format<35>;
+def N2RegVShRFrm : Format<36>;
+def N3RegFrm : Format<37>;
+def N3RegVShFrm : Format<38>;
+def NVExtFrm : Format<39>;
+def NVMulSLFrm : Format<40>;
+def NVTBLFrm : Format<41>;
// Misc flags.
class Xform16Bit { bit canXformTo16Bit = 1; }
//===----------------------------------------------------------------------===//
-// ARM Instruction flags. These need to match ARMInstrInfo.h.
+// ARM Instruction flags. These need to match ARMBaseInstrInfo.h.
//
// Addressing mode.
// ARM special operands.
//
+def CondCodeOperand : AsmOperandClass {
+ let Name = "CondCode";
+ let SuperClasses = [];
+}
+
// ARM Predicate operand. Default to 14 = always (AL). Second part is CC
// register whose default is 0 (no register).
def pred : PredicateOperand<OtherVT, (ops i32imm, CCR),
(ops (i32 14), (i32 zero_reg))> {
let PrintMethod = "printPredicateOperand";
+ let ParserMatchClass = CondCodeOperand;
}
// Conditional code result for instructions whose 's' bit is set, e.g. subs.
: Instruction {
let Namespace = "ARM";
- // TSFlagsFields
AddrMode AM = am;
- bits<4> AddrModeBits = AM.Value;
-
SizeFlagVal SZ = sz;
- bits<3> SizeFlag = SZ.Value;
-
IndexMode IM = im;
bits<2> IndexModeBits = IM.Value;
-
Format F = f;
bits<6> Form = F.Value;
-
Domain D = d;
- bits<2> Dom = D.Value;
-
- //
- // Attributes specific to ARM instructions...
- //
bit isUnaryDataProc = 0;
bit canXformTo16Bit = 0;
-
+
+ // The layout of TSFlags should be kept in sync with ARMBaseInstrInfo.h.
+ let TSFlags{3-0} = AM.Value;
+ let TSFlags{6-4} = SZ.Value;
+ let TSFlags{8-7} = IndexModeBits;
+ let TSFlags{14-9} = Form;
+ let TSFlags{15} = isUnaryDataProc;
+ let TSFlags{16} = canXformTo16Bit;
+ let TSFlags{18-17} = D.Value;
+
let Constraints = cstr;
let Itinerary = itin;
}
Format f, Domain d, string cstr, InstrItinClass itin>
: InstTemplate<am, sz, im, f, d, cstr, itin>;
-class PseudoInst<dag oops, dag iops, InstrItinClass itin,
+class PseudoInst<dag oops, dag iops, InstrItinClass itin,
string asm, list<dag> pattern>
- : InstARM<AddrModeNone, SizeSpecial, IndexModeNone, Pseudo, GenericDomain,
+ : InstARM<AddrModeNone, SizeSpecial, IndexModeNone, Pseudo, GenericDomain,
"", itin> {
let OutOperandList = oops;
let InOperandList = iops;
- let AsmString = asm;
+ let AsmString = asm;
let Pattern = pattern;
}
// Almost all ARM instructions are predicable.
class I<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
- IndexMode im, Format f, InstrItinClass itin,
+ IndexMode im, Format f, InstrItinClass itin,
string opc, string asm, string cstr,
list<dag> pattern>
: InstARM<am, sz, im, f, GenericDomain, cstr, itin> {
let OutOperandList = oops;
- let InOperandList = !con(iops, (ops pred:$p));
- let AsmString = !strconcat(opc, !strconcat("${p}", asm));
+ let InOperandList = !con(iops, (ins pred:$p));
+ let AsmString = !strconcat(opc, !strconcat("${p}", asm));
let Pattern = pattern;
list<Predicate> Predicates = [IsARM];
}
// A few are not predicable
class InoP<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
- IndexMode im, Format f, InstrItinClass itin,
- string opc, string asm, string cstr,
- list<dag> pattern>
+ IndexMode im, Format f, InstrItinClass itin,
+ string opc, string asm, string cstr,
+ list<dag> pattern>
: InstARM<am, sz, im, f, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = iops;
- let AsmString = !strconcat(opc, asm);
+ let AsmString = !strconcat(opc, asm);
let Pattern = pattern;
let isPredicable = 0;
list<Predicate> Predicates = [IsARM];
list<dag> pattern>
: InstARM<am, sz, im, f, GenericDomain, cstr, itin> {
let OutOperandList = oops;
- let InOperandList = !con(iops, (ops pred:$p, cc_out:$s));
- let AsmString = !strconcat(opc, !strconcat("${p}${s}", asm));
+ let InOperandList = !con(iops, (ins pred:$p, cc_out:$s));
+ let AsmString = !strconcat(opc, !strconcat("${p}${s}", asm));
let Pattern = pattern;
list<Predicate> Predicates = [IsARM];
}
: InstARM<am, sz, im, f, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = iops;
- let AsmString = asm;
+ let AsmString = asm;
let Pattern = pattern;
list<Predicate> Predicates = [IsARM];
}
: XI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, itin,
asm, "", pattern>;
class AInoP<dag oops, dag iops, Format f, InstrItinClass itin,
- string opc, string asm, list<dag> pattern>
+ string opc, string asm, list<dag> pattern>
: InoP<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, itin,
- opc, asm, "", pattern>;
+ opc, asm, "", pattern>;
// Ctrl flow instructions
class ABI<bits<4> opcod, dag oops, dag iops, InstrItinClass itin,
}
class ABXIx2<dag oops, dag iops, InstrItinClass itin,
string asm, list<dag> pattern>
- : XI<oops, iops, AddrModeNone, Size8Bytes, IndexModeNone, BrMiscFrm, itin,
+ : XI<oops, iops, AddrModeNone, Size8Bytes, IndexModeNone, Pseudo, itin,
asm, "", pattern>;
// BR_JT instructions
let Inst{24-21} = opcod;
let Inst{27-26} = {0,0};
}
-class AI1x2<dag oops, dag iops, Format f, InstrItinClass itin,
+class AI1x2<dag oops, dag iops, Format f, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
: I<oops, iops, AddrMode1, Size8Bytes, IndexModeNone, f, itin,
opc, asm, "", pattern>;
let Inst{24} = 1; // P bit
let Inst{27-26} = {0,1};
}
-class AXI2ldw<dag oops, dag iops, Format f, InstrItinClass itin,
+class AXI2ldw<dag oops, dag iops, Format f, InstrItinClass itin,
string asm, list<dag> pattern>
: XI<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, itin,
asm, "", pattern> {
let Inst{24} = 1; // P bit
let Inst{27-26} = {0,1};
}
-class AXI2ldb<dag oops, dag iops, Format f, InstrItinClass itin,
+class AXI2ldb<dag oops, dag iops, Format f, InstrItinClass itin,
string asm, list<dag> pattern>
: XI<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, itin,
asm, "", pattern> {
}
// addrmode3 instructions
-class AI3<dag oops, dag iops, Format f, InstrItinClass itin,
+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>;
let Inst{27-25} = 0b000;
}
-
// addrmode4 instructions
class AXI4ld<dag oops, dag iops, IndexMode im, Format f, InstrItinClass itin,
string asm, string cstr, list<dag> pattern>
: InstThumb<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = iops;
- let AsmString = asm;
+ let AsmString = asm;
let Pattern = pattern;
list<Predicate> Predicates = [IsThumb];
}
: ThumbI<oops, iops, AddrModeNone, Size2Bytes, itin, asm, "", pattern>;
// Two-address instructions
-class TIt<dag oops, dag iops, InstrItinClass itin, string asm, list<dag> pattern>
- : ThumbI<oops, iops, AddrModeNone, Size2Bytes, itin, asm, "$lhs = $dst", pattern>;
+class TIt<dag oops, dag iops, InstrItinClass itin, string asm,
+ list<dag> pattern>
+ : ThumbI<oops, iops, AddrModeNone, Size2Bytes, itin, asm, "$lhs = $dst",
+ pattern>;
// tBL, tBX 32-bit instructions
class TIx2<bits<5> opcod1, bits<2> opcod2, bit opcod3,
- dag oops, dag iops, InstrItinClass itin, string asm, list<dag> pattern>
- : ThumbI<oops, iops, AddrModeNone, Size4Bytes, itin, asm, "", pattern>, Encoding {
+ dag oops, dag iops, InstrItinClass itin, string asm,
+ list<dag> pattern>
+ : ThumbI<oops, iops, AddrModeNone, Size4Bytes, itin, asm, "", pattern>,
+ Encoding {
let Inst{31-27} = opcod1;
let Inst{15-14} = opcod2;
let Inst{12} = opcod3;
}
// BR_JT instructions
-class TJTI<dag oops, dag iops, InstrItinClass itin, string asm, list<dag> pattern>
+class TJTI<dag oops, dag iops, InstrItinClass itin, string asm,
+ list<dag> pattern>
: ThumbI<oops, iops, AddrModeNone, SizeSpecial, itin, asm, "", pattern>;
// Thumb1 only
: InstThumb<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = iops;
- let AsmString = asm;
+ let AsmString = asm;
let Pattern = pattern;
list<Predicate> Predicates = [IsThumb1Only];
}
// Two-address instructions
class T1It<dag oops, dag iops, InstrItinClass itin,
string asm, string cstr, list<dag> pattern>
- : Thumb1I<oops, iops, AddrModeNone, Size2Bytes, itin,
+ : Thumb1I<oops, iops, AddrModeNone, Size2Bytes, itin,
asm, cstr, pattern>;
// Thumb1 instruction that can either be predicated or set CPSR.
InstrItinClass itin,
string opc, string asm, string cstr, list<dag> pattern>
: InstThumb<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
- let OutOperandList = !con(oops, (ops s_cc_out:$s));
- let InOperandList = !con(iops, (ops pred:$p));
+ let OutOperandList = !con(oops, (outs s_cc_out:$s));
+ let InOperandList = !con(iops, (ins pred:$p));
let AsmString = !strconcat(opc, !strconcat("${s}${p}", asm));
let Pattern = pattern;
list<Predicate> Predicates = [IsThumb1Only];
class T1sIt<dag oops, dag iops, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
: Thumb1sI<oops, iops, AddrModeNone, Size2Bytes, itin, opc, asm,
- "$lhs = $dst", pattern>;
+ "$lhs = $dst", pattern>;
// Thumb1 instruction that can be predicated.
class Thumb1pI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
string opc, string asm, string cstr, list<dag> pattern>
: InstThumb<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
- let InOperandList = !con(iops, (ops pred:$p));
+ let InOperandList = !con(iops, (ins pred:$p));
let AsmString = !strconcat(opc, !strconcat("${p}", asm));
let Pattern = pattern;
list<Predicate> Predicates = [IsThumb1Only];
class T1pIt<dag oops, dag iops, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
: Thumb1pI<oops, iops, AddrModeNone, Size2Bytes, itin, opc, asm,
- "$lhs = $dst", pattern>;
+ "$lhs = $dst", pattern>;
class T1pI1<dag oops, dag iops, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
class T1pI4<dag oops, dag iops, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
: Thumb1pI<oops, iops, AddrModeT1_4, Size2Bytes, itin, opc, asm, "", pattern>;
-class T1pIs<dag oops, dag iops,
+class T1pIs<dag oops, dag iops,
InstrItinClass itin, string opc, string asm, list<dag> pattern>
: Thumb1pI<oops, iops, AddrModeT1_s, Size2Bytes, itin, opc, asm, "", pattern>;
string opc, string asm, string cstr, list<dag> pattern>
: InstARM<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
- let InOperandList = !con(iops, (ops pred:$p));
+ let InOperandList = !con(iops, (ins pred:$p));
let AsmString = !strconcat(opc, !strconcat("${p}", asm));
let Pattern = pattern;
list<Predicate> Predicates = [IsThumb2];
string opc, string asm, string cstr, list<dag> pattern>
: InstARM<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
- let InOperandList = !con(iops, (ops pred:$p, cc_out:$s));
- let AsmString = !strconcat(opc, !strconcat("${s}${p}", asm));
+ let InOperandList = !con(iops, (ins pred:$p, cc_out:$s));
+ let AsmString = !strconcat(opc, !strconcat("${s}${p}", asm));
let Pattern = pattern;
list<Predicate> Predicates = [IsThumb2];
}
: InstARM<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = iops;
- let AsmString = asm;
+ let AsmString = asm;
let Pattern = pattern;
list<Predicate> Predicates = [IsThumb2];
}
class ThumbXI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
- InstrItinClass itin,
- string asm, string cstr, list<dag> pattern>
+ InstrItinClass itin,
+ string asm, string cstr, list<dag> pattern>
: InstARM<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = iops;
- let AsmString = asm;
+ let AsmString = asm;
let Pattern = pattern;
list<Predicate> Predicates = [IsThumb1Only];
}
: 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>;
+ : 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>;
: Thumb2XI<oops, iops, AddrModeNone, SizeSpecial, itin, asm, "", pattern>;
class T2Ix2<dag oops, dag iops, InstrItinClass itin,
- string opc, string asm, list<dag> pattern>
+ string opc, string asm, list<dag> pattern>
: Thumb2I<oops, iops, AddrModeNone, Size8Bytes, itin, opc, asm, "", pattern>;
// Two-address instructions
string opc, string asm, string cstr, list<dag> pattern>
: InstARM<am, Size4Bytes, im, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
- let InOperandList = !con(iops, (ops pred:$p));
+ let InOperandList = !con(iops, (ins pred:$p));
let AsmString = !strconcat(opc, !strconcat("${p}", asm));
let Pattern = pattern;
list<Predicate> Predicates = [IsThumb2];
string opc, string asm, string cstr, list<dag> pattern>
: InstARM<am, sz, im, f, VFPDomain, cstr, itin> {
let OutOperandList = oops;
- let InOperandList = !con(iops, (ops pred:$p));
- let AsmString = !strconcat(opc, !strconcat("${p}", asm));
+ let InOperandList = !con(iops, (ins pred:$p));
+ let AsmString = !strconcat(opc, !strconcat("${p}", asm));
let Pattern = pattern;
list<Predicate> Predicates = [HasVFP2];
}
: InstARM<am, sz, im, f, VFPDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = iops;
- let AsmString = asm;
+ let AsmString = asm;
let Pattern = pattern;
list<Predicate> Predicates = [HasVFP2];
}
InstrItinClass itin,
string opc, string asm, list<dag> pattern>
: VFPI<oops, iops, AddrMode5, Size4Bytes, IndexModeNone,
- VFPLdStFrm, itin, opc, asm, "", pattern> {
+ VFPLdStFrm, itin, opc, asm, "", pattern> {
// TODO: Mark the instructions with the appropriate subtarget info.
let Inst{27-24} = opcod1;
let Inst{21-20} = opcod2;
let Inst{11-8} = 0b1011;
// 64-bit loads & stores operate on both NEON and VFP pipelines.
- let Dom = VFPNeonDomain.Value;
+ let D = VFPNeonDomain;
}
class ASI5<bits<4> opcod1, bits<2> opcod2, dag oops, dag iops,
InstrItinClass itin,
string opc, string asm, list<dag> pattern>
: VFPI<oops, iops, AddrMode5, Size4Bytes, IndexModeNone,
- VFPLdStFrm, itin, opc, asm, "", pattern> {
+ VFPLdStFrm, itin, opc, asm, "", pattern> {
// TODO: Mark the instructions with the appropriate subtarget info.
let Inst{27-24} = opcod1;
let Inst{21-20} = opcod2;
class AXDI5<dag oops, dag iops, IndexMode im, InstrItinClass itin,
string asm, string cstr, list<dag> pattern>
: VFPXI<oops, iops, AddrMode5, Size4Bytes, im,
- VFPLdStMulFrm, itin, asm, cstr, pattern> {
+ VFPLdStMulFrm, itin, asm, cstr, pattern> {
// TODO: Mark the instructions with the appropriate subtarget info.
let Inst{27-25} = 0b110;
let Inst{11-8} = 0b1011;
// 64-bit loads & stores operate on both NEON and VFP pipelines.
- let Dom = VFPNeonDomain.Value;
+ let D = VFPNeonDomain;
}
class AXSI5<dag oops, dag iops, IndexMode im, InstrItinClass itin,
string asm, string cstr, list<dag> pattern>
: VFPXI<oops, iops, AddrMode5, Size4Bytes, im,
- VFPLdStMulFrm, itin, asm, cstr, pattern> {
+ VFPLdStMulFrm, itin, asm, cstr, pattern> {
// TODO: Mark the instructions with the appropriate subtarget info.
let Inst{27-25} = 0b110;
let Inst{11-8} = 0b1010;
// Double precision, binary
class ADbI<bits<5> opcod1, bits<2> opcod2, bit op6, bit op4, dag oops,
- dag iops, InstrItinClass itin, string opc, string asm, list<dag> pattern>
+ dag iops, InstrItinClass itin, string opc, string asm,
+ list<dag> pattern>
: VFPAI<oops, iops, VFPBinaryFrm, itin, opc, asm, pattern> {
let Inst{27-23} = opcod1;
let Inst{21-20} = opcod2;
let Inst{4} = op4;
}
+// Double precision, binary, VML[AS] (for additional predicate)
+class ADbI_vmlX<bits<5> opcod1, bits<2> opcod2, bit op6, bit op4, dag oops,
+ dag iops, InstrItinClass itin, string opc, string asm,
+ list<dag> pattern>
+ : VFPAI<oops, iops, VFPBinaryFrm, itin, opc, asm, pattern> {
+ let Inst{27-23} = opcod1;
+ let Inst{21-20} = opcod2;
+ let Inst{11-8} = 0b1011;
+ let Inst{6} = op6;
+ let Inst{4} = op4;
+ list<Predicate> Predicates = [HasVFP2, UseVMLx];
+}
+
+
// Single precision, unary
class ASuI<bits<5> opcod1, bits<2> opcod2, bits<4> opcod3, bits<2> opcod4,
bit opcod5, dag oops, dag iops, InstrItinClass itin, string opc,
// Single precision binary, if no NEON
// Same as ASbI except not available if NEON is enabled
class ASbIn<bits<5> opcod1, bits<2> opcod2, bit op6, bit op4, dag oops,
- dag iops, InstrItinClass itin, string opc, string asm, list<dag> pattern>
+ dag iops, InstrItinClass itin, string opc, string asm,
+ list<dag> pattern>
: ASbI<opcod1, opcod2, op6, op4, oops, iops, itin, opc, asm, pattern> {
list<Predicate> Predicates = [HasVFP2,DontUseNEONForFP];
}
// VFP conversion between floating-point and fixed-point
class AVConv1XI<bits<5> op1, bits<2> op2, bits<4> op3, bits<4> op4, bit op5,
- dag oops, dag iops, InstrItinClass itin, string opc, string asm,
- list<dag> pattern>
+ dag oops, dag iops, InstrItinClass itin, string opc, string asm,
+ list<dag> pattern>
: AVConv1I<op1, op2, op3, op4, oops, iops, itin, opc, asm, pattern> {
// size (fixed-point number): sx == 0 ? 16 : 32
let Inst{7} = op5; // sx
InstrItinClass itin, string opc, string asm, list<dag> pattern>
: AVConvXI<opcod1, opcod2, oops, iops, VFPConv2Frm, itin, opc, asm, pattern>;
-class AVConv3I<bits<8> opcod1, bits<4> opcod2, dag oops, dag iops,
+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>;
// ARM NEON Instruction templates.
//
-// NSFormat specifies further details of a NEON instruction. This is used by
-// the disassembler to classify NEONFrm instructions for disassembly purpose.
-class NSFormat<bits<5> val> {
- bits<5> Value = val;
-}
-def NSFormatNone : NSFormat<0>;
-def VLDSTLaneFrm : NSFormat<1>;
-def VLDSTLaneDblFrm : NSFormat<2>;
-def VLDSTRQFrm : NSFormat<3>;
-def NVdImmFrm : NSFormat<4>;
-def NVdVmImmFrm : NSFormat<5>;
-def NVdVmImmVCVTFrm : NSFormat<6>;
-def NVdVmImmVDupLaneFrm : NSFormat<7>;
-def NVdVmImmVSHLLFrm : NSFormat<8>;
-def NVectorShuffleFrm : NSFormat<9>;
-def NVectorShiftFrm : NSFormat<10>;
-def NVectorShift2Frm : NSFormat<11>;
-def NVdVnVmImmFrm : NSFormat<12>;
-def NVdVnVmImmVectorShiftFrm : NSFormat<13>;
-def NVdVnVmImmVectorExtractFrm : NSFormat<14>;
-def NVdVnVmImmMulScalarFrm : NSFormat<15>;
-def VTBLFrm : NSFormat<16>;
-
-class NeonI<dag oops, dag iops, AddrMode am, IndexMode im, InstrItinClass itin,
- string opc, string dt, string asm, string cstr, list<dag> pattern>
- : InstARM<am, Size4Bytes, im, NEONFrm, NeonDomain, cstr, itin> {
+class NeonI<dag oops, dag iops, AddrMode am, IndexMode im, Format f,
+ InstrItinClass itin, string opc, string dt, string asm, string cstr,
+ list<dag> pattern>
+ : InstARM<am, Size4Bytes, im, f, NeonDomain, cstr, itin> {
let OutOperandList = oops;
- let InOperandList = !con(iops, (ops pred:$p));
+ let InOperandList = !con(iops, (ins pred:$p));
let AsmString = !strconcat(
!strconcat(!strconcat(opc, "${p}"), !strconcat(".", dt)),
!strconcat("\t", asm));
let Pattern = pattern;
list<Predicate> Predicates = [HasNEON];
- NSFormat NSF = NSFormatNone; // For disassembly.
- bits<5> NSForm = NSFormatNone.Value; // For disassembly.
}
// Same as NeonI except it does not have a "data type" specifier.
-class NeonXI<dag oops, dag iops, AddrMode am, IndexMode im, InstrItinClass itin,
- string opc, string asm, string cstr, list<dag> pattern>
- : InstARM<am, Size4Bytes, im, NEONFrm, NeonDomain, cstr, itin> {
+class NeonXI<dag oops, dag iops, AddrMode am, IndexMode im, Format f,
+ InstrItinClass itin, string opc, string asm, string cstr,
+ list<dag> pattern>
+ : InstARM<am, Size4Bytes, im, f, NeonDomain, cstr, itin> {
let OutOperandList = oops;
- let InOperandList = !con(iops, (ops pred:$p));
+ let InOperandList = !con(iops, (ins pred:$p));
let AsmString = !strconcat(!strconcat(opc, "${p}"), !strconcat("\t", asm));
let Pattern = pattern;
list<Predicate> Predicates = [HasNEON];
- NSFormat NSF = NSFormatNone; // For disassembly.
- bits<5> NSForm = NSFormatNone.Value; // For disassembly.
-}
-
-class NI<dag oops, dag iops, InstrItinClass itin, string opc, string asm,
- list<dag> pattern>
- : NeonXI<oops, iops, AddrModeNone, IndexModeNone, itin, opc, asm, "",
- pattern> {
-}
-
-class NI4<dag oops, dag iops, InstrItinClass itin, string opc,
- string asm, list<dag> pattern>
- : NeonXI<oops, iops, AddrMode4, IndexModeNone, itin, opc, asm, "",
- pattern> {
- let NSF = VLDSTRQFrm; // For disassembly.
- let NSForm = VLDSTRQFrm.Value; // For disassembly.
}
class NLdSt<bit op23, bits<2> op21_20, bits<4> op11_8, bits<4> op7_4,
dag oops, dag iops, InstrItinClass itin,
string opc, string dt, string asm, string cstr, list<dag> pattern>
- : NeonI<oops, iops, AddrMode6, IndexModeNone, itin, opc, dt, asm, cstr,
- pattern> {
+ : NeonI<oops, iops, AddrMode6, IndexModeNone, NLdStFrm, itin, opc, dt, asm,
+ cstr, pattern> {
let Inst{31-24} = 0b11110100;
let Inst{23} = op23;
let Inst{21-20} = op21_20;
let Inst{11-8} = op11_8;
let Inst{7-4} = op7_4;
- let NSF = VLDSTLaneFrm; // For disassembly.
- let NSForm = VLDSTLaneFrm.Value; // For disassembly.
}
-class NDataI<dag oops, dag iops, InstrItinClass itin,
+class NDataI<dag oops, dag iops, Format f, InstrItinClass itin,
string opc, string dt, string asm, string cstr, list<dag> pattern>
- : NeonI<oops, iops, AddrModeNone, IndexModeNone, itin, opc, dt, asm,
- cstr, pattern> {
+ : NeonI<oops, iops, AddrModeNone, IndexModeNone, f, itin, opc, dt, asm, cstr,
+ pattern> {
let Inst{31-25} = 0b1111001;
}
-class NDataXI<dag oops, dag iops, InstrItinClass itin,
- string opc, string asm, string cstr, list<dag> pattern>
- : NeonXI<oops, iops, AddrModeNone, IndexModeNone, itin, opc, asm,
- cstr, pattern> {
+class NDataXI<dag oops, dag iops, Format f, InstrItinClass itin,
+ string opc, string asm, string cstr, list<dag> pattern>
+ : NeonXI<oops, iops, AddrModeNone, IndexModeNone, f, itin, opc, asm,
+ cstr, pattern> {
let Inst{31-25} = 0b1111001;
}
class N1ModImm<bit op23, bits<3> op21_19, bits<4> op11_8, bit op7, bit op6,
bit op5, bit op4,
dag oops, dag iops, InstrItinClass itin,
- string opc, string dt, string asm, string cstr, list<dag> pattern>
- : NDataI<oops, iops, itin, opc, dt, asm, cstr, pattern> {
+ string opc, string dt, string asm, string cstr,
+ list<dag> pattern>
+ : NDataI<oops, iops, N1RegModImmFrm, itin, opc, dt, asm, cstr, pattern> {
let Inst{23} = op23;
let Inst{21-19} = op21_19;
let Inst{11-8} = op11_8;
let Inst{6} = op6;
let Inst{5} = op5;
let Inst{4} = op4;
- let NSF = NVdImmFrm; // For disassembly.
- let NSForm = NVdImmFrm.Value; // For disassembly.
}
// NEON 2 vector register format.
bits<5> op11_7, bit op6, bit op4,
dag oops, dag iops, InstrItinClass itin,
string opc, string dt, string asm, string cstr, list<dag> pattern>
- : NDataI<oops, iops, itin, opc, dt, asm, cstr, pattern> {
+ : NDataI<oops, iops, N2RegFrm, itin, opc, dt, asm, cstr, pattern> {
let Inst{24-23} = op24_23;
let Inst{21-20} = op21_20;
let Inst{19-18} = op19_18;
let Inst{11-7} = op11_7;
let Inst{6} = op6;
let Inst{4} = op4;
- let NSF = NVdVmImmFrm; // For disassembly.
- let NSForm = NVdVmImmFrm.Value; // For disassembly.
}
// Same as N2V except it doesn't have a datatype suffix.
class N2VX<bits<2> op24_23, bits<2> op21_20, bits<2> op19_18, bits<2> op17_16,
- bits<5> op11_7, bit op6, bit op4,
- dag oops, dag iops, InstrItinClass itin,
- string opc, string asm, string cstr, list<dag> pattern>
- : NDataXI<oops, iops, itin, opc, asm, cstr, pattern> {
+ bits<5> op11_7, bit op6, bit op4,
+ dag oops, dag iops, InstrItinClass itin,
+ string opc, string asm, string cstr, list<dag> pattern>
+ : NDataXI<oops, iops, N2RegFrm, itin, opc, asm, cstr, pattern> {
let Inst{24-23} = op24_23;
let Inst{21-20} = op21_20;
let Inst{19-18} = op19_18;
let Inst{11-7} = op11_7;
let Inst{6} = op6;
let Inst{4} = op4;
- let NSF = NVdVmImmFrm; // For disassembly.
- let NSForm = NVdVmImmFrm.Value; // For disassembly.
}
// NEON 2 vector register with immediate.
class N2VImm<bit op24, bit op23, bits<4> op11_8, bit op7, bit op6, bit op4,
- dag oops, dag iops, InstrItinClass itin,
+ dag oops, dag iops, Format f, InstrItinClass itin,
string opc, string dt, string asm, string cstr, list<dag> pattern>
- : NDataI<oops, iops, itin, opc, dt, asm, cstr, pattern> {
+ : NDataI<oops, iops, f, itin, opc, dt, asm, cstr, pattern> {
let Inst{24} = op24;
let Inst{23} = op23;
let Inst{11-8} = op11_8;
let Inst{7} = op7;
let Inst{6} = op6;
let Inst{4} = op4;
- let NSF = NVdVmImmFrm; // For disassembly.
- let NSForm = NVdVmImmFrm.Value; // For disassembly.
}
// NEON 3 vector register format.
class N3V<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op6, bit op4,
- dag oops, dag iops, InstrItinClass itin,
+ dag oops, dag iops, Format f, InstrItinClass itin,
string opc, string dt, string asm, string cstr, list<dag> pattern>
- : NDataI<oops, iops, itin, opc, dt, asm, cstr, pattern> {
+ : NDataI<oops, iops, f, itin, opc, dt, asm, cstr, pattern> {
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;
- let NSF = NVdVnVmImmFrm; // For disassembly.
- let NSForm = NVdVnVmImmFrm.Value; // For disassembly.
}
-// Same as N3VX except it doesn't have a data type suffix.
-class N3VX<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op6, bit op4,
- dag oops, dag iops, InstrItinClass itin,
- string opc, string asm, string cstr, list<dag> pattern>
- : NDataXI<oops, iops, itin, opc, asm, cstr, pattern> {
+// Same as N3V except it doesn't have a data type suffix.
+class N3VX<bit op24, bit op23, bits<2> op21_20, bits<4> op11_8, bit op6,
+ bit op4,
+ dag oops, dag iops, Format f, InstrItinClass itin,
+ string opc, string asm, string cstr, list<dag> pattern>
+ : NDataXI<oops, iops, f, itin, opc, asm, cstr, pattern> {
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;
- let NSF = NVdVnVmImmFrm; // For disassembly.
- let NSForm = NVdVnVmImmFrm.Value; // For disassembly.
}
// NEON VMOVs between scalar and core registers.
dag oops, dag iops, Format f, InstrItinClass itin,
string opc, string dt, string asm, list<dag> pattern>
: InstARM<AddrModeNone, Size4Bytes, IndexModeNone, f, GenericDomain,
- "", itin> {
+ "", itin> {
let Inst{27-20} = opcod1;
let Inst{11-8} = opcod2;
let Inst{6-5} = opcod3;
let Inst{4} = 1;
let OutOperandList = oops;
- let InOperandList = !con(iops, (ops pred:$p));
+ let InOperandList = !con(iops, (ins pred:$p));
let AsmString = !strconcat(
!strconcat(!strconcat(opc, "${p}"), !strconcat(".", dt)),
!strconcat("\t", asm));
class NVGetLane<bits<8> opcod1, bits<4> opcod2, bits<2> opcod3,
dag oops, dag iops, InstrItinClass itin,
string opc, string dt, string asm, list<dag> pattern>
- : NVLaneOp<opcod1, opcod2, opcod3, oops, iops, NEONGetLnFrm, itin,
+ : NVLaneOp<opcod1, opcod2, opcod3, oops, iops, NGetLnFrm, itin,
opc, dt, asm, pattern>;
class NVSetLane<bits<8> opcod1, bits<4> opcod2, bits<2> opcod3,
dag oops, dag iops, InstrItinClass itin,
string opc, string dt, string asm, list<dag> pattern>
- : NVLaneOp<opcod1, opcod2, opcod3, oops, iops, NEONSetLnFrm, itin,
+ : NVLaneOp<opcod1, opcod2, opcod3, oops, iops, NSetLnFrm, itin,
opc, dt, asm, pattern>;
class NVDup<bits<8> opcod1, bits<4> opcod2, bits<2> opcod3,
dag oops, dag iops, InstrItinClass itin,
string opc, string dt, string asm, list<dag> pattern>
- : NVLaneOp<opcod1, opcod2, opcod3, oops, iops, NEONDupFrm, itin,
+ : NVLaneOp<opcod1, opcod2, opcod3, oops, iops, NDupFrm, itin,
opc, dt, asm, pattern>;
+// Vector Duplicate Lane (from scalar to all elements)
+class NVDupLane<bits<4> op19_16, bit op6, dag oops, dag iops,
+ InstrItinClass itin, string opc, string dt, string asm,
+ list<dag> pattern>
+ : NDataI<oops, iops, NVDupLnFrm, itin, opc, dt, asm, "", pattern> {
+ let Inst{24-23} = 0b11;
+ let Inst{21-20} = 0b11;
+ let Inst{19-16} = op19_16;
+ let Inst{11-7} = 0b11000;
+ let Inst{6} = op6;
+ let Inst{4} = 0;
+}
+
// NEONFPPat - Same as Pat<>, but requires that the compiler be using NEON
// for single-precision FP.
class NEONFPPat<dag pattern, dag result> : Pat<pattern, result> {
projects / oota-llvm.git / blobdiff