def LdStExFrm : Format<11>;
def ArithMiscFrm : Format<12>;
-def ExtFrm : Format<13>;
-
-def VFPUnaryFrm : Format<14>;
-def VFPBinaryFrm : Format<15>;
-def VFPConv1Frm : Format<16>;
-def VFPConv2Frm : Format<17>;
-def VFPConv3Frm : Format<18>;
-def VFPConv4Frm : Format<19>;
-def VFPConv5Frm : Format<20>;
-def VFPLdStFrm : Format<21>;
-def VFPLdStMulFrm : Format<22>;
-def VFPMiscFrm : Format<23>;
-
-def ThumbFrm : Format<24>;
-
-def NEONFrm : Format<25>;
-def NEONGetLnFrm : Format<26>;
-def NEONSetLnFrm : Format<27>;
-def NEONDupFrm : Format<28>;
-
-def MiscFrm : Format<29>;
-def ThumbMiscFrm : Format<30>;
-
-def NLdStFrm : Format<31>;
-def NVdImmFrm : Format<32>;
+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 AddrMode<bits<4> val> {
bits<4> Value = val;
}
-def AddrModeNone : AddrMode<0>;
-def AddrMode1 : AddrMode<1>;
-def AddrMode2 : AddrMode<2>;
-def AddrMode3 : AddrMode<3>;
-def AddrMode4 : AddrMode<4>;
-def AddrMode5 : AddrMode<5>;
-def AddrMode6 : AddrMode<6>;
-def AddrModeT1_1 : AddrMode<7>;
-def AddrModeT1_2 : AddrMode<8>;
-def AddrModeT1_4 : AddrMode<9>;
-def AddrModeT1_s : AddrMode<10>;
-def AddrModeT2_i12: AddrMode<11>;
-def AddrModeT2_i8 : AddrMode<12>;
-def AddrModeT2_so : AddrMode<13>;
-def AddrModeT2_pc : AddrMode<14>;
+def AddrModeNone : AddrMode<0>;
+def AddrMode1 : AddrMode<1>;
+def AddrMode2 : AddrMode<2>;
+def AddrMode3 : AddrMode<3>;
+def AddrMode4 : AddrMode<4>;
+def AddrMode5 : AddrMode<5>;
+def AddrMode6 : AddrMode<6>;
+def AddrModeT1_1 : AddrMode<7>;
+def AddrModeT1_2 : AddrMode<8>;
+def AddrModeT1_4 : AddrMode<9>;
+def AddrModeT1_s : AddrMode<10>;
+def AddrModeT2_i12 : AddrMode<11>;
+def AddrModeT2_i8 : AddrMode<12>;
+def AddrModeT2_so : AddrMode<13>;
+def AddrModeT2_pc : AddrMode<14>;
def AddrModeT2_i8s4 : AddrMode<15>;
// Instruction size.
// 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;
}
"", itin> {
let OutOperandList = oops;
let InOperandList = iops;
- let AsmString = asm;
+ let AsmString = asm;
let Pattern = pattern;
}
: InstARM<am, sz, im, f, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = !con(iops, (ins pred:$p));
- let AsmString = !strconcat(opc, !strconcat("${p}", asm));
+ let AsmString = !strconcat(opc, !strconcat("${p}", asm));
let Pattern = pattern;
list<Predicate> Predicates = [IsARM];
}
+
// A few are not predicable
class InoP<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
IndexMode im, Format f, InstrItinClass itin,
: InstARM<am, sz, im, f, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = iops;
- let AsmString = !strconcat(opc, asm);
+ let AsmString = !strconcat(opc, asm);
let Pattern = pattern;
let isPredicable = 0;
list<Predicate> Predicates = [IsARM];
}
-// Same as I except it can optionally modify CPSR. Note it's modeled as
-// an input operand since by default it's a zero register. It will
-// become an implicit def once it's "flipped".
+// Same as I except it can optionally modify CPSR. Note it's modeled as an input
+// operand since by default it's a zero register. It will become an implicit def
+// once it's "flipped".
class sI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
IndexMode im, Format f, InstrItinClass itin,
string opc, string asm, string cstr,
: InstARM<am, sz, im, f, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = !con(iops, (ins pred:$p, cc_out:$s));
- let AsmString = !strconcat(opc, !strconcat("${p}${s}", asm));
+ let AsmString = !strconcat(opc, !strconcat("${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];
}
}
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
: XI<oops, iops, AddrModeNone, SizeSpecial, IndexModeNone, BrMiscFrm, itin,
asm, "", pattern>;
-
// Atomic load/store instructions
-
class AIldrex<bits<2> opcod, dag oops, dag iops, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
: I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, LdStExFrm, itin,
opc, asm, "", pattern> {
let Inst{27-23} = 0b00011;
let Inst{22-21} = opcod;
- let Inst{20} = 1;
+ let Inst{20} = 1;
let Inst{11-0} = 0b111110011111;
}
class AIstrex<bits<2> opcod, dag oops, dag iops, InstrItinClass itin,
opc, asm, "", pattern> {
let Inst{27-23} = 0b00011;
let Inst{22-21} = opcod;
- let Inst{20} = 0;
+ let Inst{20} = 0;
let Inst{11-4} = 0b11111001;
}
: I<oops, iops, AddrMode1, Size4Bytes, IndexModeNone, f, itin,
opc, asm, "", pattern> {
let Inst{24-21} = opcod;
- let Inst{27-26} = {0,0};
+ let Inst{27-26} = 0b00;
}
class AsI1<bits<4> opcod, dag oops, dag iops, Format f, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
: sI<oops, iops, AddrMode1, Size4Bytes, IndexModeNone, f, itin,
opc, asm, "", pattern> {
let Inst{24-21} = opcod;
- let Inst{27-26} = {0,0};
+ let Inst{27-26} = 0b00;
}
class AXI1<bits<4> opcod, dag oops, dag iops, Format f, InstrItinClass itin,
string asm, list<dag> pattern>
: XI<oops, iops, AddrMode1, Size4Bytes, IndexModeNone, f, itin,
asm, "", pattern> {
let Inst{24-21} = opcod;
- let Inst{27-26} = {0,0};
+ let Inst{27-26} = 0b00;
}
class AI1x2<dag oops, dag iops, Format f, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
string opc, string asm, list<dag> pattern>
: I<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, itin,
opc, asm, "", pattern> {
- let Inst{27-26} = {0,1};
+ let Inst{27-26} = 0b01;
}
// loads
let Inst{21} = 0; // W bit
let Inst{22} = 0; // B bit
let Inst{24} = 1; // P bit
- let Inst{27-26} = {0,1};
+ let Inst{27-26} = 0b01;
}
class AXI2ldw<dag oops, dag iops, Format f, InstrItinClass itin,
string asm, list<dag> pattern>
let Inst{21} = 0; // W bit
let Inst{22} = 0; // B bit
let Inst{24} = 1; // P bit
- let Inst{27-26} = {0,1};
+ let Inst{27-26} = 0b01;
}
class AI2ldb<dag oops, dag iops, Format f, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
let Inst{21} = 0; // W bit
let Inst{22} = 1; // B bit
let Inst{24} = 1; // P bit
- let Inst{27-26} = {0,1};
+ let Inst{27-26} = 0b01;
}
class AXI2ldb<dag oops, dag iops, Format f, InstrItinClass itin,
string asm, list<dag> pattern>
let Inst{21} = 0; // W bit
let Inst{22} = 1; // B bit
let Inst{24} = 1; // P bit
- let Inst{27-26} = {0,1};
+ let Inst{27-26} = 0b01;
}
// stores
let Inst{21} = 0; // W bit
let Inst{22} = 0; // B bit
let Inst{24} = 1; // P bit
- let Inst{27-26} = {0,1};
+ let Inst{27-26} = 0b01;
}
class AXI2stw<dag oops, dag iops, Format f, InstrItinClass itin,
string asm, list<dag> pattern>
let Inst{21} = 0; // W bit
let Inst{22} = 0; // B bit
let Inst{24} = 1; // P bit
- let Inst{27-26} = {0,1};
+ let Inst{27-26} = 0b01;
}
class AI2stb<dag oops, dag iops, Format f, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
let Inst{21} = 0; // W bit
let Inst{22} = 1; // B bit
let Inst{24} = 1; // P bit
- let Inst{27-26} = {0,1};
+ let Inst{27-26} = 0b01;
}
class AXI2stb<dag oops, dag iops, Format f, InstrItinClass itin,
string asm, list<dag> pattern>
let Inst{21} = 0; // W bit
let Inst{22} = 1; // B bit
let Inst{24} = 1; // P bit
- let Inst{27-26} = {0,1};
+ let Inst{27-26} = 0b01;
}
// Pre-indexed loads
let Inst{21} = 1; // W bit
let Inst{22} = 0; // B bit
let Inst{24} = 1; // P bit
- let Inst{27-26} = {0,1};
+ let Inst{27-26} = 0b01;
}
class AI2ldbpr<dag oops, dag iops, Format f, InstrItinClass itin,
string opc, string asm, string cstr, list<dag> pattern>
let Inst{21} = 1; // W bit
let Inst{22} = 1; // B bit
let Inst{24} = 1; // P bit
- let Inst{27-26} = {0,1};
+ let Inst{27-26} = 0b01;
}
// Pre-indexed stores
let Inst{21} = 1; // W bit
let Inst{22} = 0; // B bit
let Inst{24} = 1; // P bit
- let Inst{27-26} = {0,1};
+ let Inst{27-26} = 0b01;
}
class AI2stbpr<dag oops, dag iops, Format f, InstrItinClass itin,
string opc, string asm, string cstr, list<dag> pattern>
let Inst{21} = 1; // W bit
let Inst{22} = 1; // B bit
let Inst{24} = 1; // P bit
- let Inst{27-26} = {0,1};
+ let Inst{27-26} = 0b01;
}
// Post-indexed loads
let Inst{21} = 0; // W bit
let Inst{22} = 0; // B bit
let Inst{24} = 0; // P bit
- let Inst{27-26} = {0,1};
+ let Inst{27-26} = 0b01;
}
class AI2ldbpo<dag oops, dag iops, Format f, InstrItinClass itin,
string opc, string asm, string cstr, list<dag> pattern>
let Inst{21} = 0; // W bit
let Inst{22} = 1; // B bit
let Inst{24} = 0; // P bit
- let Inst{27-26} = {0,1};
+ let Inst{27-26} = 0b01;
}
// Post-indexed stores
let Inst{21} = 0; // W bit
let Inst{22} = 0; // B bit
let Inst{24} = 0; // P bit
- let Inst{27-26} = {0,1};
+ let Inst{27-26} = 0b01;
}
class AI2stbpo<dag oops, dag iops, Format f, InstrItinClass itin,
string opc, string asm, string cstr, list<dag> pattern>
let Inst{21} = 0; // W bit
let Inst{22} = 1; // B bit
let Inst{24} = 0; // P bit
- let Inst{27-26} = {0,1};
+ let Inst{27-26} = 0b01;
}
// addrmode3 instructions
: 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];
}
Encoding {
let Inst{31-27} = opcod1;
let Inst{15-14} = opcod2;
- let Inst{12} = opcod3;
+ let Inst{12} = opcod3;
}
// BR_JT instructions
: 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];
}
// A6.2.4 Load/store single data item encoding.
class T1LoadStore<bits<4> opA, bits<3> opB> : Encoding16 {
let Inst{15-12} = opA;
- let Inst{11-9} = opB;
+ let Inst{11-9} = opB;
}
-class T1LdSt<bits<3> opB> : T1LoadStore<0b0101, opB>;
+class T1LdSt<bits<3> opB> : T1LoadStore<0b0101, opB>;
class T1LdSt4Imm<bits<3> opB> : T1LoadStore<0b0110, opB>; // Immediate, 4 bytes
class T1LdSt1Imm<bits<3> opB> : T1LoadStore<0b0111, opB>; // Immediate, 1 byte
class T1LdSt2Imm<bits<3> opB> : T1LoadStore<0b1000, opB>; // Immediate, 2 bytes
-class T1LdStSP<bits<3> opB> : T1LoadStore<0b1001, opB>; // SP relative
+class T1LdStSP<bits<3> opB> : T1LoadStore<0b1001, opB>; // SP relative
// A6.2.5 Miscellaneous 16-bit instructions encoding.
class T1Misc<bits<7> opcode> : Encoding16 {
list<Predicate> Predicates = [IsThumb2];
}
-// 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".
+// 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,
: InstARM<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = !con(iops, (ins pred:$p, cc_out:$s));
- let AsmString = !strconcat(opc, !strconcat("${s}${p}", asm));
+ let AsmString = !strconcat(opc, !strconcat("${s}${p}", asm));
let Pattern = pattern;
list<Predicate> Predicates = [IsThumb2];
}
: InstARM<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = iops;
- let AsmString = asm;
+ let AsmString = asm;
let Pattern = pattern;
list<Predicate> Predicates = [IsThumb2];
}
: InstARM<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = iops;
- let AsmString = asm;
+ let AsmString = asm;
let Pattern = pattern;
list<Predicate> Predicates = [IsThumb1Only];
}
pattern> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b00;
- let Inst{24} = P;
- let Inst{23} = ?; // The U bit.
- let Inst{22} = 1;
- let Inst{21} = W;
- let Inst{20} = load;
+ let Inst{24} = P;
+ let Inst{23} = ?; // The U bit.
+ let Inst{22} = 1;
+ let Inst{21} = W;
+ let Inst{20} = load;
}
class T2sI<dag oops, dag iops, InstrItinClass itin,
list<Predicate> Predicates = [IsThumb2];
let Inst{31-27} = 0b11111;
let Inst{26-25} = 0b00;
- let Inst{24} = signed;
- let Inst{23} = 0;
+ let Inst{24} = signed;
+ let Inst{23} = 0;
let Inst{22-21} = opcod;
- let Inst{20} = load;
- let Inst{11} = 1;
+ let Inst{20} = load;
+ let Inst{11} = 1;
// (P, W) = (1, 1) Pre-indexed or (0, 1) Post-indexed
- let Inst{10} = pre; // The P bit.
- let Inst{8} = 1; // The W bit.
+ let Inst{10} = pre; // The P bit.
+ let Inst{8} = 1; // The W bit.
}
// Helper class for disassembly only
: T2I<oops, iops, itin, opc, asm, pattern> {
let Inst{31-27} = 0b11111;
let Inst{26-24} = 0b011;
- let Inst{23} = long;
+ let Inst{23} = long;
let Inst{22-20} = op22_20;
- let Inst{7-4} = op7_4;
+ let Inst{7-4} = op7_4;
}
// Tv5Pat - Same as Pat<>, but requires V5T Thumb mode.
: InstARM<am, sz, im, f, VFPDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = !con(iops, (ins pred:$p));
- let AsmString = !strconcat(opc, !strconcat("${p}", asm));
+ let AsmString = !strconcat(opc, !strconcat("${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];
}
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,
}
// Load / store multiple
-class AXDI5<dag oops, dag iops, IndexMode im, InstrItinClass itin,
+class AXDI4<dag oops, dag iops, IndexMode im, InstrItinClass itin,
string asm, string cstr, list<dag> pattern>
- : VFPXI<oops, iops, AddrMode5, Size4Bytes, im,
+ : VFPXI<oops, iops, AddrMode4, Size4Bytes, im,
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,
+class AXSI4<dag oops, dag iops, IndexMode im, InstrItinClass itin,
string asm, string cstr, list<dag> pattern>
- : VFPXI<oops, iops, AddrMode5, Size4Bytes, im,
+ : VFPXI<oops, iops, AddrMode4, Size4Bytes, im,
VFPLdStMulFrm, itin, asm, cstr, pattern> {
// TODO: Mark the instructions with the appropriate subtarget info.
let Inst{27-25} = 0b110;
let Inst{27-23} = opcod1;
let Inst{21-20} = opcod2;
let Inst{11-8} = 0b1011;
- let Inst{6} = op6;
- let Inst{4} = op4;
+ let Inst{6} = op6;
+ 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
let Inst{27-23} = opcod1;
let Inst{21-20} = opcod2;
let Inst{11-8} = 0b1010;
- let Inst{6} = op6;
- let Inst{4} = op4;
+ let Inst{6} = op6;
+ let Inst{4} = op4;
}
// Single precision binary, if no NEON
}
// 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, (ins pred:$p));
let AsmString = !strconcat(!strconcat(opc, "${p}"), !strconcat("\t", asm));
list<Predicate> Predicates = [HasNEON];
}
-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 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, NLdStFrm, itin, opc, dt, asm,
cstr, pattern> {
let Inst{31-24} = 0b11110100;
- let Inst{23} = op23;
+ let Inst{23} = op23;
let Inst{21-20} = op21_20;
- let Inst{11-8} = op11_8;
- let Inst{7-4} = op7_4;
+ let Inst{11-8} = op11_8;
+ let Inst{7-4} = op7_4;
+}
+
+class PseudoNLdSt<dag oops, dag iops, InstrItinClass itin, string cstr>
+ : InstARM<AddrMode6, Size4Bytes, IndexModeNone, Pseudo, NeonDomain, cstr,
+ itin> {
+ let OutOperandList = oops;
+ let InOperandList = !con(iops, (ins pred:$p));
+ list<Predicate> Predicates = [HasNEON];
}
class NDataI<dag oops, dag iops, Format f, InstrItinClass itin,
let Inst{31-25} = 0b1111001;
}
-class NDataXI<dag oops, dag iops, InstrItinClass itin,
+class NDataXI<dag oops, dag iops, Format f, InstrItinClass itin,
string opc, string asm, string cstr, list<dag> pattern>
- : NeonXI<oops, iops, AddrModeNone, IndexModeNone, itin, opc, asm,
+ : NeonXI<oops, iops, AddrModeNone, IndexModeNone, f, itin, opc, asm,
cstr, pattern> {
let Inst{31-25} = 0b1111001;
}
dag oops, dag iops, InstrItinClass itin,
string opc, string dt, string asm, string cstr,
list<dag> pattern>
- : NDataI<oops, iops, NVdImmFrm, itin, opc, dt, asm, cstr, pattern> {
- let Inst{23} = op23;
+ : 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{7} = op7;
- let Inst{6} = op6;
- let Inst{5} = op5;
- let Inst{4} = op4;
+ 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.
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, NEONFrm, 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{17-16} = op17_16;
- let Inst{11-7} = op11_7;
- let Inst{6} = op6;
- let Inst{4} = op4;
+ let Inst{11-7} = op11_7;
+ let Inst{6} = op6;
+ let Inst{4} = op4;
}
// Same as N2V except it doesn't have a datatype suffix.
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> {
+ : 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{17-16} = op17_16;
- let Inst{11-7} = op11_7;
- let Inst{6} = op6;
- let Inst{4} = op4;
+ 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<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, NEONFrm, itin, opc, dt, asm, cstr, pattern> {
- let Inst{24} = op24;
- let Inst{23} = op23;
+ : 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 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,
- 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, NEONFrm, itin, opc, dt, asm, cstr, pattern> {
- let Inst{24} = op24;
- let Inst{23} = op23;
+ : 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 Inst{11-8} = op11_8;
+ let Inst{6} = op6;
+ let Inst{4} = op4;
}
-// Same as N3VX except it doesn't have a data type suffix.
+// 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, InstrItinClass itin,
+ dag oops, dag iops, Format f, InstrItinClass itin,
string opc, string asm, string cstr, list<dag> pattern>
- : NDataXI<oops, iops, itin, opc, asm, cstr, pattern> {
- let Inst{24} = op24;
- let Inst{23} = op23;
+ : 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 Inst{11-8} = op11_8;
+ let Inst{6} = op6;
+ let Inst{4} = op4;
}
// NEON VMOVs between scalar and core registers.
: InstARM<AddrModeNone, Size4Bytes, IndexModeNone, f, GenericDomain,
"", itin> {
let Inst{27-20} = opcod1;
- let Inst{11-8} = opcod2;
- let Inst{6-5} = opcod3;
- let Inst{4} = 1;
+ let Inst{11-8} = opcod2;
+ let Inst{6-5} = opcod3;
+ let Inst{4} = 1;
let OutOperandList = oops;
let InOperandList = !con(iops, (ins pred:$p));
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