def StMiscFrm : Format<9>;
def LdStMulFrm : Format<10>;
+def LdStExFrm : Format<28>;
+
def ArithMiscFrm : Format<11>;
def ExtFrm : Format<12>;
def NEONSetLnFrm : Format<26>;
def NEONDupFrm : Format<27>;
+def MiscFrm : Format<29>;
+def ThumbMiscFrm : Format<30>;
+
// Misc flags.
// the instruction has a Rn register operand.
def IndexModePre : IndexMode<1>;
def IndexModePost : IndexMode<2>;
+// Instruction execution domain.
+class Domain<bits<2> val> {
+ bits<2> Value = val;
+}
+def GenericDomain : Domain<0>;
+def VFPDomain : Domain<1>; // Instructions in VFP domain only
+def NeonDomain : Domain<2>; // Instructions in Neon domain only
+def VFPNeonDomain : Domain<3>; // Instructions in both VFP & Neon domains
+
//===----------------------------------------------------------------------===//
// ARM special operands.
// ARM Instruction templates.
//
-class Inst
ARM<AddrMode am, SizeFlagVal sz, IndexMode im,
- Format f, string cstr>
+class Inst
Template<AddrMode am, SizeFlagVal sz, IndexMode im,
+ Format f, Domain d, string cstr, InstrItinClass itin>
: Instruction {
- field bits<32> Inst;
-
let Namespace = "ARM";
// TSFlagsFields
Format F = f;
bits<5> Form = F.Value;
+ Domain D = d;
+ bits<2> Dom = D.Value;
+
//
// Attributes specific to ARM instructions...
//
bit canXformTo16Bit = 0;
let Constraints = cstr;
+ let Itinerary = itin;
+}
+
+class Encoding {
+ field bits<32> Inst;
}
-class PseudoInst<dag oops, dag iops, string asm, list<dag> pattern>
- : InstARM<AddrModeNone, SizeSpecial, IndexModeNone, Pseudo, ""> {
+class InstARM<AddrMode am, SizeFlagVal sz, IndexMode im,
+ Format f, Domain d, string cstr, InstrItinClass itin>
+ : InstTemplate<am, sz, im, f, d, cstr, itin>, Encoding;
+
+// This Encoding-less class is used by Thumb1 to specify the encoding bits later
+// on by adding flavors to specific instructions.
+class InstThumb<AddrMode am, SizeFlagVal sz, IndexMode im,
+ Format f, Domain d, string cstr, InstrItinClass itin>
+ : InstTemplate<am, sz, im, f, d, cstr, itin>;
+
+class PseudoInst<dag oops, dag iops, InstrItinClass itin,
+ string asm, list<dag> pattern>
+ : InstARM<AddrModeNone, SizeSpecial, IndexModeNone, Pseudo, GenericDomain,
+ "", itin> {
let OutOperandList = oops;
let InOperandList = iops;
let AsmString = asm;
// Almost all ARM instructions are predicable.
class I<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
- IndexMode im, Format f, string opc, string asm, string cstr,
+ IndexMode im, Format f, InstrItinClass itin,
+ string opc, string asm, string cstr,
list<dag> pattern>
- : InstARM<am, sz, im, f, cstr> {
+ : 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 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>
+ : InstARM<am, sz, im, f, GenericDomain, cstr, itin> {
+ let OutOperandList = oops;
+ let InOperandList = iops;
+ 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".
class sI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
- IndexMode im, Format f, string opc, string asm, string cstr,
+ IndexMode im, Format f, InstrItinClass itin,
+ string opc, string asm, string cstr,
list<dag> pattern>
- : InstARM<am, sz, im, f, cstr> {
+ : 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));
// Special cases
class XI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
- IndexMode im, Format f, string asm, string cstr, list<dag> pattern>
- : InstARM<am, sz, im, f, cstr> {
+ IndexMode im, Format f, InstrItinClass itin,
+ string asm, string cstr, list<dag> pattern>
+ : InstARM<am, sz, im, f, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = iops;
let AsmString = asm;
list<Predicate> Predicates = [IsARM];
}
-class AI<dag oops, dag iops, Format f, string opc,
- string asm, list<dag> pattern>
- : I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, opc,
- asm, "", pattern>;
-class AsI<dag oops, dag iops, Format f, string opc,
+class AI<dag oops, dag iops, Format f, InstrItinClass itin,
+ string opc, string asm, list<dag> pattern>
+ : I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, itin,
+ opc, asm, "", pattern>;
+class AsI<dag oops, dag iops, Format f, InstrItinClass itin,
+ string opc, string asm, list<dag> pattern>
+ : sI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, itin,
+ opc, asm, "", pattern>;
+class AXI<dag oops, dag iops, Format f, InstrItinClass itin,
string asm, list<dag> pattern>
- : sI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, opc,
+ : XI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, itin,
asm, "", pattern>;
-class AXI<dag oops, dag iops, Format f, string asm,
- list<dag> pattern>
- : XI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, asm,
- "", pattern>;
+class AInoP<dag oops, dag iops, Format f, InstrItinClass itin,
+ string opc, string asm, list<dag> pattern>
+ : InoP<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, itin,
+ opc, asm, "", pattern>;
// Ctrl flow instructions
-class ABI<bits<4> opcod, dag oops, dag iops, string opc,
- string asm, list<dag> pattern>
- : I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, BrFrm, opc,
- asm, "", pattern> {
+class ABI<bits<4> opcod, dag oops, dag iops, InstrItinClass itin,
+ string opc, string asm, list<dag> pattern>
+ : I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, BrFrm, itin,
+ opc, asm, "", pattern> {
let Inst{27-24} = opcod;
}
-class ABXI<bits<4> opcod, dag oops, dag iops, string asm, list<dag> pattern>
- : XI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, BrFrm, asm,
- "", pattern> {
+class ABXI<bits<4> opcod, dag oops, dag iops, InstrItinClass itin,
+ string asm, list<dag> pattern>
+ : XI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, BrFrm, itin,
+ asm, "", pattern> {
let Inst{27-24} = opcod;
}
-class ABXIx2<dag oops, dag iops, string asm, list<dag> pattern>
- : XI<oops, iops, AddrModeNone, Size8Bytes, IndexModeNone, BrMiscFrm, asm,
- "", pattern>;
+class ABXIx2<dag oops, dag iops, InstrItinClass itin,
+ string asm, list<dag> pattern>
+ : XI<oops, iops, AddrModeNone, Size8Bytes, IndexModeNone, BrMiscFrm, itin,
+ asm, "", pattern>;
// BR_JT instructions
-class JTI<dag oops, dag iops, string asm, list<dag> pattern>
- : XI<oops, iops, AddrModeNone, SizeSpecial, IndexModeNone, BrMiscFrm,
+class JTI<dag oops, dag iops, InstrItinClass itin,
+ string asm, list<dag> pattern>
+ : 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{11-0} = 0b111110011111;
+}
+class AIstrex<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} = 0;
+ let Inst{11-4} = 0b11111001;
+}
+
// addrmode1 instructions
-class AI1<bits<4> opcod, dag oops, dag iops, Format f, string opc,
- string asm, list<dag> pattern>
- : I<oops, iops, AddrMode1, Size4Bytes, IndexModeNone, f, opc,
- asm, "", pattern> {
+class AI1<bits<4> opcod, dag oops, dag iops, Format f, InstrItinClass itin,
+ string opc, string asm, list<dag> pattern>
+ : I<oops, iops, AddrMode1, Size4Bytes, IndexModeNone, f, itin,
+ opc, asm, "", pattern> {
let Inst{24-21} = opcod;
let Inst{27-26} = {0,0};
}
-class AsI1<bits<4> opcod, dag oops, dag iops, Format f, string opc,
- string asm, list<dag> pattern>
- : sI<oops, iops, AddrMode1, Size4Bytes, IndexModeNone, f, opc,
- asm, "", pattern> {
+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};
}
-class AXI1<bits<4> opcod, dag oops, dag iops, Format f, string asm,
- list<dag> pattern>
- : XI<oops, iops, AddrMode1, Size4Bytes, IndexModeNone, f, asm,
- "", pattern> {
+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};
}
-class AI1x2<dag oops, dag iops, Format f, string opc,
- string asm, list<dag> pattern>
- : I<oops, iops, AddrMode1, Size8Bytes, IndexModeNone, f, opc,
- asm, "", pattern>;
+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>;
// addrmode2 loads and stores
-class AI2<dag oops, dag iops, Format f, string opc,
- string asm, list<dag> pattern>
- : I<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, opc,
- asm, "", pattern> {
+class AI2<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> {
let Inst{27-26} = {0,1};
}
// loads
-class AI2ldw<dag oops, dag iops, Format f, string opc,
- string asm, list<dag> pattern>
- : I<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, opc,
- asm, "", pattern> {
+class AI2ldw<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> {
let Inst{20} = 1; // L bit
let Inst{21} = 0; // W bit
let Inst{22} = 0; // B bit
let Inst{24} = 1; // P bit
let Inst{27-26} = {0,1};
}
-class AXI2ldw<dag oops, dag iops, Format f, string asm,
- list<dag> pattern>
- : XI<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f,
+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{20} = 1; // L bit
let Inst{21} = 0; // W bit
let Inst{24} = 1; // P bit
let Inst{27-26} = {0,1};
}
-class AI2ldb<dag oops, dag iops, Format f, string opc,
- string asm, list<dag> pattern>
- : I<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, opc,
- asm, "", pattern> {
+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> {
let Inst{20} = 1; // L bit
let Inst{21} = 0; // W bit
let Inst{22} = 1; // B bit
let Inst{24} = 1; // P bit
let Inst{27-26} = {0,1};
}
-class AXI2ldb<dag oops, dag iops, Format f, string asm,
- list<dag> pattern>
- : XI<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f,
+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> {
let Inst{20} = 1; // L bit
let Inst{21} = 0; // W bit
}
// stores
-class AI2stw<dag oops, dag iops, Format f, string opc,
- string asm, list<dag> pattern>
- : I<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, opc,
- asm, "", pattern> {
+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> {
let Inst{20} = 0; // L bit
let Inst{21} = 0; // W bit
let Inst{22} = 0; // B bit
let Inst{24} = 1; // P bit
let Inst{27-26} = {0,1};
}
-class AXI2stw<dag oops, dag iops, Format f, string asm,
- list<dag> pattern>
- : XI<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f,
+class AXI2stw<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{20} = 0; // L bit
let Inst{21} = 0; // W bit
let Inst{24} = 1; // P bit
let Inst{27-26} = {0,1};
}
-class AI2stb<dag oops, dag iops, Format f, string opc,
- string asm, list<dag> pattern>
- : I<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, opc,
- asm, "", pattern> {
+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> {
let Inst{20} = 0; // L bit
let Inst{21} = 0; // W bit
let Inst{22} = 1; // B bit
let Inst{24} = 1; // P bit
let Inst{27-26} = {0,1};
}
-class AXI2stb<dag oops, dag iops, Format f, string asm,
- list<dag> pattern>
- : XI<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f,
+class AXI2stb<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{20} = 0; // L bit
let Inst{21} = 0; // W bit
}
// Pre-indexed loads
-class AI2ldwpr<dag oops, dag iops, Format f, string opc,
- string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode2, Size4Bytes, IndexModePre, f, opc,
- asm, cstr, pattern> {
+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> {
let Inst{20} = 1; // L bit
let Inst{21} = 1; // W bit
let Inst{22} = 0; // B bit
let Inst{24} = 1; // P bit
let Inst{27-26} = {0,1};
}
-class AI2ldbpr<dag oops, dag iops, Format f, string opc,
- string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode2, Size4Bytes, IndexModePre, f, opc,
- asm, cstr, pattern> {
+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> {
let Inst{20} = 1; // L bit
let Inst{21} = 1; // W bit
let Inst{22} = 1; // B bit
}
// Pre-indexed stores
-class AI2stwpr<dag oops, dag iops, Format f, string opc,
- string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode2, Size4Bytes, IndexModePre, f, opc,
- asm, cstr, pattern> {
+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> {
let Inst{20} = 0; // L bit
let Inst{21} = 1; // W bit
let Inst{22} = 0; // B bit
let Inst{24} = 1; // P bit
let Inst{27-26} = {0,1};
}
-class AI2stbpr<dag oops, dag iops, Format f, string opc,
- string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode2, Size4Bytes, IndexModePre, f, opc,
- asm, cstr, pattern> {
+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> {
let Inst{20} = 0; // L bit
let Inst{21} = 1; // W bit
let Inst{22} = 1; // B bit
}
// Post-indexed loads
-class AI2ldwpo<dag oops, dag iops, Format f, string opc,
- string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode2, Size4Bytes, IndexModePost, f, opc,
- asm, cstr,pattern> {
+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> {
let Inst{20} = 1; // L bit
let Inst{21} = 0; // W bit
let Inst{22} = 0; // B bit
let Inst{24} = 0; // P bit
let Inst{27-26} = {0,1};
}
-class AI2ldbpo<dag oops, dag iops, Format f, string opc,
- string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode2, Size4Bytes, IndexModePost, f, opc,
- asm, cstr,pattern> {
+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> {
let Inst{20} = 1; // L bit
let Inst{21} = 0; // W bit
let Inst{22} = 1; // B bit
}
// Post-indexed stores
-class AI2stwpo<dag oops, dag iops, Format f, string opc,
- string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode2, Size4Bytes, IndexModePost, f, opc,
- asm, cstr,pattern> {
+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> {
let Inst{20} = 0; // L bit
let Inst{21} = 0; // W bit
let Inst{22} = 0; // B bit
let Inst{24} = 0; // P bit
let Inst{27-26} = {0,1};
}
-class AI2stbpo<dag oops, dag iops, Format f, string opc,
- string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode2, Size4Bytes, IndexModePost, f, opc,
- asm, cstr,pattern> {
+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> {
let Inst{20} = 0; // L bit
let Inst{21} = 0; // W bit
let Inst{22} = 1; // B bit
}
// addrmode3 instructions
-class AI3<dag oops, dag iops, Format f, string opc,
- string asm, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
- asm, "", pattern>;
-class AXI3<dag oops, dag iops, Format f, string asm,
- list<dag> pattern>
- : XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, asm,
- "", pattern>;
+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>;
// loads
-class AI3ldh<dag oops, dag iops, Format f, string opc,
- string asm, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
- asm, "", pattern> {
+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> {
let Inst{4} = 1;
let Inst{5} = 1; // H bit
let Inst{6} = 0; // S bit
let Inst{24} = 1; // P bit
let Inst{27-25} = 0b000;
}
-class AXI3ldh<dag oops, dag iops, Format f, string asm,
- list<dag> pattern>
- : XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f,
+class AXI3ldh<dag oops, dag iops, Format f, InstrItinClass itin,
+ string asm, list<dag> pattern>
+ : XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, itin,
asm, "", pattern> {
let Inst{4} = 1;
let Inst{5} = 1; // H bit
let Inst{21} = 0; // W bit
let Inst{24} = 1; // P bit
}
-class AI3ldsh<dag oops, dag iops, Format f, string opc,
- string asm, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
- asm, "", pattern> {
+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> {
let Inst{4} = 1;
let Inst{5} = 1; // H bit
let Inst{6} = 1; // S bit
let Inst{24} = 1; // P bit
let Inst{27-25} = 0b000;
}
-class AXI3ldsh<dag oops, dag iops, Format f, string asm,
- list<dag> pattern>
- : XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f,
+class AXI3ldsh<dag oops, dag iops, Format f, InstrItinClass itin,
+ string asm, list<dag> pattern>
+ : XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, itin,
asm, "", pattern> {
let Inst{4} = 1;
let Inst{5} = 1; // H bit
let Inst{21} = 0; // W bit
let Inst{24} = 1; // P bit
}
-class AI3ldsb<dag oops, dag iops, Format f, string opc,
- string asm, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
- asm, "", pattern> {
+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> {
let Inst{4} = 1;
let Inst{5} = 0; // H bit
let Inst{6} = 1; // S bit
let Inst{24} = 1; // P bit
let Inst{27-25} = 0b000;
}
-class AXI3ldsb<dag oops, dag iops, Format f, string asm,
- list<dag> pattern>
- : XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f,
+class AXI3ldsb<dag oops, dag iops, Format f, InstrItinClass itin,
+ string asm, list<dag> pattern>
+ : XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, itin,
asm, "", pattern> {
let Inst{4} = 1;
let Inst{5} = 0; // H bit
let Inst{21} = 0; // W bit
let Inst{24} = 1; // P bit
}
-class AI3ldd<dag oops, dag iops, Format f, string opc,
- string asm, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
- asm, "", pattern> {
+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> {
let Inst{4} = 1;
let Inst{5} = 0; // H bit
let Inst{6} = 1; // S bit
}
// stores
-class AI3sth<dag oops, dag iops, Format f, string opc,
- string asm, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
- asm, "", pattern> {
+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> {
let Inst{4} = 1;
let Inst{5} = 1; // H bit
let Inst{6} = 0; // S bit
let Inst{24} = 1; // P bit
let Inst{27-25} = 0b000;
}
-class AXI3sth<dag oops, dag iops, Format f, string asm,
- list<dag> pattern>
- : XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f,
+class AXI3sth<dag oops, dag iops, Format f, InstrItinClass itin,
+ string asm, list<dag> pattern>
+ : XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, itin,
asm, "", pattern> {
let Inst{4} = 1;
let Inst{5} = 1; // H bit
let Inst{21} = 0; // W bit
let Inst{24} = 1; // P bit
}
-class AI3std<dag oops, dag iops, Format f, string opc,
- string asm, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
- asm, "", pattern> {
+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> {
let Inst{4} = 1;
let Inst{5} = 1; // H bit
let Inst{6} = 1; // S bit
}
// Pre-indexed loads
-class AI3ldhpr<dag oops, dag iops, Format f, string opc,
- string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModePre, f, opc,
- asm, cstr, pattern> {
+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> {
let Inst{4} = 1;
let Inst{5} = 1; // H bit
let Inst{6} = 0; // S bit
let Inst{24} = 1; // P bit
let Inst{27-25} = 0b000;
}
-class AI3ldshpr<dag oops, dag iops, Format f, string opc,
- string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModePre, f, opc,
- asm, cstr, pattern> {
+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> {
let Inst{4} = 1;
let Inst{5} = 1; // H bit
let Inst{6} = 1; // S bit
let Inst{24} = 1; // P bit
let Inst{27-25} = 0b000;
}
-class AI3ldsbpr<dag oops, dag iops, Format f, string opc,
- string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModePre, f, opc,
- asm, cstr, pattern> {
+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> {
let Inst{4} = 1;
let Inst{5} = 0; // H bit
let Inst{6} = 1; // S bit
}
// Pre-indexed stores
-class AI3sthpr<dag oops, dag iops, Format f, string opc,
- string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModePre, f, opc,
- asm, cstr, pattern> {
+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> {
let Inst{4} = 1;
let Inst{5} = 1; // H bit
let Inst{6} = 0; // S bit
}
// Post-indexed loads
-class AI3ldhpo<dag oops, dag iops, Format f, string opc,
- string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModePost, f, opc,
- asm, cstr,pattern> {
+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> {
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{21} = 0; // W bit
let Inst{24} = 0; // P bit
let Inst{27-25} = 0b000;
}
-class AI3ldshpo<dag oops, dag iops, Format f, string opc,
- string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModePost, f, opc,
- asm, cstr,pattern> {
+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> {
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{21} = 0; // W bit
let Inst{24} = 0; // P bit
let Inst{27-25} = 0b000;
}
-class AI3ldsbpo<dag oops, dag iops, Format f, string opc,
- string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModePost, f, opc,
- asm, cstr,pattern> {
+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> {
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{21} = 0; // W bit
let Inst{24} = 0; // P bit
let Inst{27-25} = 0b000;
}
// Post-indexed stores
-class AI3sthpo<dag oops, dag iops, Format f, string opc,
- string asm, string cstr, list<dag> pattern>
- : I<oops, iops, AddrMode3, Size4Bytes, IndexModePost, f, opc,
- asm, cstr,pattern> {
+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> {
let Inst{4} = 1;
let Inst{5} = 1; // H bit
let Inst{6} = 0; // S bit
// addrmode4 instructions
-class AXI4ld<dag oops, dag iops, Format f, string asm, list<dag> pattern>
- : XI<oops, iops, AddrMode4, Size4Bytes, IndexModeNone, f, asm,
- "", pattern> {
+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> {
let Inst{20} = 1; // L bit
let Inst{22} = 0; // S bit
let Inst{27-25} = 0b100;
}
-class AXI4st<dag oops, dag iops, Format f, string asm, list<dag> pattern>
- : XI<oops, iops, AddrMode4, Size4Bytes, IndexModeNone, f, asm,
- "", pattern> {
+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> {
let Inst{20} = 0; // L bit
let Inst{22} = 0; // S bit
let Inst{27-25} = 0b100;
}
// Unsigned multiply, multiply-accumulate instructions.
-class AMul1I<bits<7> opcod, dag oops, dag iops, string opc,
- string asm, list<dag> pattern>
- : I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, MulFrm, opc,
- asm, "", pattern> {
+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> {
let Inst{7-4} = 0b1001;
let Inst{20} = 0; // S bit
let Inst{27-21} = opcod;
}
-class AsMul1I<bits<7> opcod, dag oops, dag iops, string opc,
- string asm, list<dag> pattern>
- : sI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, MulFrm, opc,
- asm, "", pattern> {
+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> {
let Inst{7-4} = 0b1001;
let Inst{27-21} = opcod;
}
// Most significant word multiply
-class AMul2I<bits<7> opcod, dag oops, dag iops, string opc,
- string asm, list<dag> pattern>
- : I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, MulFrm, opc,
- asm, "", pattern> {
+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> {
let Inst{7-4} = 0b1001;
let Inst{20} = 1;
let Inst{27-21} = opcod;
}
// SMUL<x><y> / SMULW<y> / SMLA<x><y> / SMLAW<x><y>
-class AMulxyI<bits<7> opcod, dag oops, dag iops, string opc,
- string asm, list<dag> pattern>
- : I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, MulFrm, opc,
- asm, "", pattern> {
+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> {
let Inst{4} = 0;
let Inst{7} = 1;
let Inst{20} = 0;
}
// Extend instructions.
-class AExtI<bits<8> opcod, dag oops, dag iops, string opc,
- string asm, list<dag> pattern>
- : I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, ExtFrm, opc,
- asm, "", pattern> {
+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> {
let Inst{7-4} = 0b0111;
let Inst{27-20} = opcod;
}
// Misc Arithmetic instructions.
-class AMiscA1I<bits<8> opcod, dag oops, dag iops, string opc,
- string asm, list<dag> pattern>
- : I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, ArithMiscFrm, opc,
- asm, "", pattern> {
+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> {
let Inst{27-20} = opcod;
}
// TI - Thumb instruction.
class ThumbI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
- string asm, string cstr, list<dag> pattern>
- : InstARM<am, sz, IndexModeNone, ThumbFrm, cstr> {
+ 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;
list<Predicate> Predicates = [IsThumb];
}
-class TI<dag oops, dag iops, string asm, list<dag> pattern>
- : ThumbI<oops, iops, AddrModeNone, Size2Bytes, asm, "", pattern>;
+class TI<dag oops, dag iops, InstrItinClass itin, string asm, list<dag> pattern>
+ : ThumbI<oops, iops, AddrModeNone, Size2Bytes, itin, asm, "", pattern>;
-// tBL, tBX instructions
-class TIx2<dag oops, dag iops, string asm, list<dag> pattern>
- : ThumbI<oops, iops, AddrModeNone, Size4Bytes, 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>;
+
+// 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 {
+ let Inst{31-27} = opcod1;
+ let Inst{15-14} = opcod2;
+ let Inst{12} = opcod3;
+}
// BR_JT instructions
-class TJTI<dag oops, dag iops, string asm, list<dag> pattern>
- : ThumbI<oops, iops, AddrModeNone, SizeSpecial, asm, "", pattern>;
+class TJTI<dag oops, dag iops, InstrItinClass itin, string asm, list<dag> pattern>
+ : ThumbI<oops, iops, AddrModeNone, SizeSpecial, itin, asm, "", pattern>;
// Thumb1 only
class Thumb1I<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
- string asm, string cstr, list<dag> pattern>
- : InstARM<am, sz, IndexModeNone, ThumbFrm, cstr> {
+ 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;
list<Predicate> Predicates = [IsThumb1Only];
}
-class T1I<dag oops, dag iops, string asm, list<dag> pattern>
- : Thumb1I<oops, iops, AddrModeNone, Size2Bytes, asm, "", pattern>;
-class T1Ix2<dag oops, dag iops, string asm, list<dag> pattern>
- : Thumb1I<oops, iops, AddrModeNone, Size4Bytes, asm, "", pattern>;
-class T1JTI<dag oops, dag iops, string asm, list<dag> pattern>
- : Thumb1I<oops, iops, AddrModeNone, SizeSpecial, asm, "", pattern>;
+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>;
// Two-address instructions
-class T1It<dag oops, dag iops, string asm, list<dag> pattern>
- : Thumb1I<oops, iops, AddrModeNone, Size2Bytes, asm, "$lhs = $dst", pattern>;
+class T1It<dag oops, dag iops, InstrItinClass itin,
+ string asm, list<dag> pattern>
+ : Thumb1I<oops, iops, AddrModeNone, Size2Bytes, itin,
+ asm, "$lhs = $dst", pattern>;
// Thumb1 instruction that can either be predicated or set CPSR.
class Thumb1sI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
+ InstrItinClass itin,
string opc, string asm, string cstr, list<dag> pattern>
- : InstARM<am, sz, IndexModeNone, ThumbFrm, cstr> {
+ : InstThumb<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = !con(oops, (ops s_cc_out:$s));
let InOperandList = !con(iops, (ops pred:$p));
let AsmString = !strconcat(opc, !strconcat("${s}${p}", asm));
list<Predicate> Predicates = [IsThumb1Only];
}
-class T1sI<dag oops, dag iops, string opc, string asm, list<dag> pattern>
- : Thumb1sI<oops, iops, AddrModeNone, Size2Bytes, opc, asm, "", pattern>;
+class T1sI<dag oops, dag iops, InstrItinClass itin,
+ string opc, string asm, list<dag> pattern>
+ : Thumb1sI<oops, iops, AddrModeNone, Size2Bytes, itin, opc, asm, "", pattern>;
// Two-address instructions
-class T1sIt<dag oops, dag iops, string opc, string asm, list<dag> pattern>
- : Thumb1sI<oops, iops, AddrModeNone, Size2Bytes, opc, asm,
+class T1sIt<dag oops, dag iops, InstrItinClass itin,
+ string opc, string asm, list<dag> pattern>
+ : Thumb1sI<oops, iops, AddrModeNone, Size2Bytes, itin, opc, asm,
"$lhs = $dst", pattern>;
// Thumb1 instruction that can be predicated.
class Thumb1pI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
+ InstrItinClass itin,
string opc, string asm, string cstr, list<dag> pattern>
- : InstARM<am, sz, IndexModeNone, ThumbFrm, cstr> {
+ : InstThumb<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = !con(iops, (ops pred:$p));
let AsmString = !strconcat(opc, !strconcat("${p}", asm));
list<Predicate> Predicates = [IsThumb1Only];
}
-class T1pI<dag oops, dag iops, string opc, string asm, list<dag> pattern>
- : Thumb1pI<oops, iops, AddrModeNone, Size2Bytes, opc, asm, "", pattern>;
+class T1pI<dag oops, dag iops, InstrItinClass itin,
+ string opc, string asm, list<dag> pattern>
+ : Thumb1pI<oops, iops, AddrModeNone, Size2Bytes, itin, opc, asm, "", pattern>;
// Two-address instructions
-class T1pIt<dag oops, dag iops, string opc, string asm, list<dag> pattern>
- : Thumb1pI<oops, iops, AddrModeNone, Size2Bytes, opc, asm,
+class T1pIt<dag oops, dag iops, InstrItinClass itin,
+ string opc, string asm, list<dag> pattern>
+ : Thumb1pI<oops, iops, AddrModeNone, Size2Bytes, itin, opc, asm,
"$lhs = $dst", pattern>;
-class T1pI1<dag oops, dag iops, string opc, string asm, list<dag> pattern>
- : Thumb1pI<oops, iops, AddrModeT1_1, Size2Bytes, opc, asm, "", pattern>;
-class T1pI2<dag oops, dag iops, string opc, string asm, list<dag> pattern>
- : Thumb1pI<oops, iops, AddrModeT1_2, Size2Bytes, opc, asm, "", pattern>;
-class T1pI4<dag oops, dag iops, string opc, string asm, list<dag> pattern>
- : Thumb1pI<oops, iops, AddrModeT1_4, Size2Bytes, opc, asm, "", pattern>;
-class T1pIs<dag oops, dag iops, string opc, string asm, list<dag> pattern>
- : Thumb1pI<oops, iops, AddrModeT1_s, Size2Bytes, opc, asm, "", pattern>;
+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>;
+
+class Encoding16 : Encoding {
+ let Inst{31-16} = 0x0000;
+}
+
+// A6.2 16-bit Thumb instruction encoding
+class T1Encoding<bits<6> opcode> : Encoding16 {
+ let Inst{15-10} = opcode;
+}
+
+// A6.2.1 Shift (immediate), add, subtract, move, and compare encoding.
+class T1General<bits<5> opcode> : Encoding16 {
+ let Inst{15-14} = 0b00;
+ let Inst{13-9} = opcode;
+}
+
+// A6.2.2 Data-processing encoding.
+class T1DataProcessing<bits<4> opcode> : Encoding16 {
+ let Inst{15-10} = 0b010000;
+ let Inst{9-6} = opcode;
+}
+
+// A6.2.3 Special data instructions and branch and exchange encoding.
+class T1Special<bits<4> opcode> : Encoding16 {
+ let Inst{15-10} = 0b010001;
+ let Inst{9-6} = opcode;
+}
+
+// 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;
+}
+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
+
+// A6.2.5 Miscellaneous 16-bit instructions encoding.
+class T1Misc<bits<7> opcode> : Encoding16 {
+ let Inst{15-12} = 0b1011;
+ let Inst{11-5} = opcode;
+}
// Thumb2I - Thumb2 instruction. Almost all Thumb2 instructions are predicable.
class Thumb2I<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
+ InstrItinClass itin,
string opc, string asm, string cstr, list<dag> pattern>
- : InstARM<am, sz, IndexModeNone, ThumbFrm, cstr> {
+ : InstARM<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = !con(iops, (ops pred:$p));
let AsmString = !strconcat(opc, !strconcat("${p}", asm));
// FIXME: This uses unified syntax so {s} comes before {p}. We should make it
// more consistent.
class Thumb2sI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
+ InstrItinClass itin,
string opc, string asm, string cstr, list<dag> pattern>
- : InstARM<am, sz, IndexModeNone, ThumbFrm, cstr> {
+ : InstARM<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = !con(iops, (ops pred:$p, cc_out:$s));
let AsmString = !strconcat(opc, !strconcat("${s}${p}", asm));
// Special cases
class Thumb2XI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
+ InstrItinClass itin,
string asm, string cstr, list<dag> pattern>
- : InstARM<am, sz, IndexModeNone, ThumbFrm, cstr> {
+ : InstARM<am, sz, IndexModeNone, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = iops;
let AsmString = asm;
list<Predicate> Predicates = [IsThumb2];
}
-class T2I<dag oops, dag iops, string opc, string asm, list<dag> pattern>
- : Thumb2I<oops, iops, AddrModeNone, Size4Bytes, opc, asm, "", pattern>;
-class T2Ii12<dag oops, dag iops, string opc, string asm, list<dag> pattern>
- : Thumb2I<oops, iops, AddrModeT2_i12, Size4Bytes, opc, asm, "", pattern>;
-class T2Ii8<dag oops, dag iops, string opc, string asm, list<dag> pattern>
- : Thumb2I<oops, iops, AddrModeT2_i8, Size4Bytes, opc, asm, "", pattern>;
-class T2Iso<dag oops, dag iops, string opc, string asm, list<dag> pattern>
- : Thumb2I<oops, iops, AddrModeT2_so, Size4Bytes, opc, asm, "", pattern>;
-class T2Ipc<dag oops, dag iops, string opc, string asm, list<dag> pattern>
- : Thumb2I<oops, iops, AddrModeT2_pc, Size4Bytes, opc, asm, "", pattern>;
-class T2Ii8s4<dag oops, dag iops, string opc, string asm, list<dag> pattern>
- : Thumb2I<oops, iops, AddrModeT2_i8s4, Size4Bytes, opc, asm, "", pattern>;
+class ThumbXI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
+ 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 Pattern = pattern;
+ list<Predicate> Predicates = [IsThumb1Only];
+}
+
+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<bit P, bit W, bit load, dag oops, dag iops, InstrItinClass itin,
+ string opc, string asm, list<dag> pattern>
+ : Thumb2I<oops, iops, AddrModeT2_i8s4, Size4Bytes, itin, opc, asm, "",
+ 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;
+}
+
+class T2sI<dag oops, dag iops, InstrItinClass itin,
+ string opc, string asm, list<dag> pattern>
+ : Thumb2sI<oops, iops, AddrModeNone, Size4Bytes, itin, opc, asm, "", pattern>;
+
+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>;
-class T2sI<dag oops, dag iops, string opc, string asm, list<dag> pattern>
- : Thumb2sI<oops, iops, AddrModeNone, Size4Bytes, opc, asm, "", pattern>;
+class T2Ix2<dag oops, dag iops, InstrItinClass itin,
+ string opc, string asm, list<dag> pattern>
+ : Thumb2I<oops, iops, AddrModeNone, Size8Bytes, itin, opc, asm, "", pattern>;
-class T2XI<dag oops, dag iops, string asm, list<dag> pattern>
- : Thumb2XI<oops, iops, AddrModeNone, Size4Bytes, asm, "", pattern>;
-class T2JTI<dag oops, dag iops, string asm, list<dag> pattern>
- : Thumb2XI<oops, iops, AddrModeNone, SizeSpecial, asm, "", pattern>;
// T2Iidxldst - Thumb2 indexed load / store instructions.
-class T2Iidxldst<dag oops, dag iops, AddrMode am, IndexMode im,
+class T2Iidxldst<bit signed, bits<2> opcod, bit load, bit pre,
+ dag oops, dag iops,
+ AddrMode am, IndexMode im, InstrItinClass itin,
string opc, string asm, string cstr, list<dag> pattern>
- : InstARM<am, Size4Bytes, im, ThumbFrm, cstr> {
+ : InstARM<am, Size4Bytes, im, ThumbFrm, GenericDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = !con(iops, (ops pred:$p));
let AsmString = !strconcat(opc, !strconcat("${p}", asm));
let Pattern = pattern;
list<Predicate> Predicates = [IsThumb2];
+ let Inst{31-27} = 0b11111;
+ let Inst{26-25} = 0b00;
+ let Inst{24} = signed;
+ let Inst{23} = 0;
+ let Inst{22-21} = opcod;
+ let Inst{20} = load;
+ let Inst{11} = 1;
+ // (P, W) = (1, 1) Pre-indexed or (0, 1) Post-indexed
+ let Inst{10} = pre; // The P bit.
+ let Inst{8} = 1; // The W bit.
}
// Tv5Pat - Same as Pat<>, but requires V5T Thumb mode.
// Almost all VFP instructions are predicable.
class VFPI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
- IndexMode im, Format f, string opc, string asm, string cstr,
- list<dag> pattern>
- : InstARM<am, sz, im, f, cstr> {
+ IndexMode im, Format f, InstrItinClass itin,
+ string opc, string asm, string cstr, list<dag> pattern>
+ : InstARM<am, sz, im, f, VFPDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = !con(iops, (ops pred:$p));
let AsmString = !strconcat(opc, !strconcat("${p}", asm));
// Special cases
class VFPXI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
- IndexMode im, Format f, string asm, string cstr, list<dag> pattern>
- : InstARM<am, sz, im, f, cstr> {
+ IndexMode im, Format f, InstrItinClass itin,
+ string asm, string cstr, list<dag> pattern>
+ : InstARM<am, sz, im, f, VFPDomain, cstr, itin> {
let OutOperandList = oops;
let InOperandList = iops;
let AsmString = asm;
list<Predicate> Predicates = [HasVFP2];
}
-class VFPAI<dag oops, dag iops, Format f, string opc,
- string asm, list<dag> pattern>
- : VFPI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, opc,
- asm, "", pattern>;
+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>;
// ARM VFP addrmode5 loads and stores
class ADI5<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, 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;
}
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, 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;
}
// Load / store multiple
-class AXSI5<dag oops, dag iops, string asm, list<dag> pattern>
+class AXDI5<dag oops, dag iops, InstrItinClass itin,
+ string asm, list<dag> pattern>
: VFPXI<oops, iops, AddrMode5, Size4Bytes, IndexModeNone,
- VFPLdStMulFrm, asm, "", pattern> {
+ VFPLdStMulFrm, itin, asm, "", 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;
}
-class AXDI5<dag oops, dag iops, string asm, list<dag> pattern>
+class AXSI5<dag oops, dag iops, InstrItinClass itin,
+ string asm, list<dag> pattern>
: VFPXI<oops, iops, AddrMode5, Size4Bytes, IndexModeNone,
- VFPLdStMulFrm, asm, "", pattern> {
+ VFPLdStMulFrm, itin, asm, "", pattern> {
// TODO: Mark the instructions with the appropriate subtarget info.
let Inst{27-25} = 0b110;
let Inst{11-8} = 0b1010;
}
-
// Double precision, unary
-class ADuI<bits<8> opcod1, bits<4> opcod2, bits<4> opcod3, dag oops, dag iops,
- string opc, string asm, list<dag> pattern>
- : VFPAI<oops, iops, VFPUnaryFrm, opc, asm, pattern> {
- let Inst{27-20} = opcod1;
- let Inst{19-16} = opcod2;
+class ADuI<bits<5> opcod1, bits<2> opcod2, bits<4> opcod3, bits<2> opcod4,
+ bit opcod5, dag oops, dag iops, InstrItinClass itin, string opc,
+ string asm, list<dag> pattern>
+ : VFPAI<oops, iops, VFPUnaryFrm, itin, opc, asm, pattern> {
+ let Inst{27-23} = opcod1;
+ let Inst{21-20} = opcod2;
+ let Inst{19-16} = opcod3;
let Inst{11-8} = 0b1011;
- let Inst{7-4} = opcod3;
+ let Inst{7-6} = opcod4;
+ let Inst{4} = opcod5;
}
// Double precision, binary
-class ADbI<bits<8> opcod, dag oops, dag iops, string opc,
- string asm, list<dag> pattern>
- : VFPAI<oops, iops, VFPBinaryFrm, opc, asm, pattern> {
- let Inst{27-20} = opcod;
+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>
+ : 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;
}
// Single precision, unary
-class ASuI<bits<8> opcod1, bits<4> opcod2, bits<4> opcod3, dag oops, dag iops,
- string opc, string asm, list<dag> pattern>
- : VFPAI<oops, iops, VFPUnaryFrm, opc, asm, pattern> {
- // Bits 22 (D bit) and 5 (M bit) will be changed during instruction encoding.
- let Inst{27-20} = opcod1;
- let Inst{19-16} = opcod2;
+class ASuI<bits<5> opcod1, bits<2> opcod2, bits<4> opcod3, bits<2> opcod4,
+ bit opcod5, dag oops, dag iops, InstrItinClass itin, string opc,
+ string asm, list<dag> pattern>
+ : VFPAI<oops, iops, VFPUnaryFrm, itin, opc, asm, pattern> {
+ let Inst{27-23} = opcod1;
+ let Inst{21-20} = opcod2;
+ let Inst{19-16} = opcod3;
let Inst{11-8} = 0b1010;
- let Inst{7-4} = opcod3;
+ let Inst{7-6} = opcod4;
+ let Inst{4} = opcod5;
}
-// Single precision, unary if no NEON
+// 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,
- string opc, string asm, list<dag> pattern>
- : ASuI<opcod1, opcod2, opcod2, oops, iops, opc, asm, pattern> {
+class ASuIn<bits<5> opcod1, bits<2> opcod2, bits<4> opcod3, bits<2> opcod4,
+ bit opcod5, dag oops, dag iops, InstrItinClass itin, string opc,
+ string asm, list<dag> pattern>
+ : ASuI<opcod1, opcod2, opcod3, opcod4, opcod5, oops, iops, itin, opc, asm,
+ pattern> {
list<Predicate> Predicates = [HasVFP2,DontUseNEONForFP];
}
// Single precision, binary
-class ASbI<bits<8> opcod, dag oops, dag iops, string opc,
- string asm, list<dag> pattern>
- : VFPAI<oops, iops, VFPBinaryFrm, opc, asm, pattern> {
- // Bit 22 (D bit) can be changed during instruction encoding.
- let Inst{27-20} = opcod;
+class ASbI<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} = 0b1010;
+ let Inst{6} = op6;
+ let Inst{4} = op4;
}
-// Single precision, binary if no NEON
+// Single precision binary, if no NEON
// Same as ASbI except not available if NEON is enabled
-class ASbIn<bits<8> opcod, dag oops, dag iops, string opc,
- string asm, list<dag> pattern>
- : ASbI<opcod, oops, iops, opc, asm, pattern> {
+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>
+ : ASbI<opcod1, opcod2, op6, op4, oops, iops, itin, opc, asm, pattern> {
list<Predicate> Predicates = [HasVFP2,DontUseNEONForFP];
}
// VFP conversion instructions
-class AVConv1I<bits<8> opcod1, bits<4> opcod2, bits<4> opcod3,
- dag oops, dag iops, string opc, string asm, list<dag> pattern>
- : VFPAI<oops, iops, VFPConv1Frm, opc, asm, pattern> {
- let Inst{27-20} = opcod1;
- let Inst{19-16} = opcod2;
- let Inst{11-8} = opcod3;
+class AVConv1I<bits<5> opcod1, bits<2> opcod2, bits<4> opcod3, bits<4> opcod4,
+ dag oops, dag iops, InstrItinClass itin, string opc, string asm,
+ list<dag> pattern>
+ : VFPAI<oops, iops, VFPConv1Frm, itin, opc, asm, pattern> {
+ let Inst{27-23} = opcod1;
+ let Inst{21-20} = opcod2;
+ let Inst{19-16} = opcod3;
+ let Inst{11-8} = opcod4;
let Inst{6} = 1;
+ let Inst{4} = 0;
+}
+
+// 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>
+ : AVConv1I<op1, op2, op3, op4, oops, iops, itin, opc, asm, pattern> {
+ // size (fixed-point number): sx == 0 ? 16 : 32
+ let Inst{7} = op5; // sx
+}
+
+// VFP conversion instructions, if no NEON
+class AVConv1In<bits<5> opcod1, bits<2> opcod2, bits<4> opcod3, bits<4> opcod4,
+ dag oops, dag iops, InstrItinClass itin,
+ string opc, string asm, list<dag> pattern>
+ : AVConv1I<opcod1, opcod2, opcod3, opcod4, oops, iops, itin, opc, asm,
+ pattern> {
+ list<Predicate> Predicates = [HasVFP2,DontUseNEONForFP];
}
class AVConvXI<bits<8> opcod1, bits<4> opcod2, dag oops, dag iops, Format f,
- string opc, string asm, list<dag> pattern>
- : VFPAI<oops, iops, f, opc, asm, pattern> {
+ InstrItinClass itin,
+ string opc, string asm, list<dag> pattern>
+ : VFPAI<oops, iops, f, itin, opc, asm, pattern> {
let Inst{27-20} = opcod1;
let Inst{11-8} = opcod2;
let Inst{4} = 1;
}
-class AVConv2I<bits<8> opcod1, bits<4> opcod2, dag oops, dag iops, string opc,
- string asm, list<dag> pattern>
- : AVConvXI<opcod1, opcod2, oops, iops, VFPConv2Frm, opc, asm, pattern>;
+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>;
-class AVConv3I<bits<8> opcod1, bits<4> opcod2, dag oops, dag iops, string opc,
- string asm, list<dag> pattern>
- : AVConvXI<opcod1, opcod2, oops, iops, VFPConv3Frm, opc, asm, pattern>;
+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>;
-class AVConv4I<bits<8> opcod1, bits<4> opcod2, dag oops, dag iops, string opc,
- string asm, list<dag> pattern>
- : AVConvXI<opcod1, opcod2, oops, iops, VFPConv4Frm, opc, asm, pattern>;
+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>;
-class AVConv5I<bits<8> opcod1, bits<4> opcod2, dag oops, dag iops, string opc,
- string asm, list<dag> pattern>
- : AVConvXI<opcod1, opcod2, oops, iops, VFPConv5Frm, opc, asm, pattern>;
+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>;
//===----------------------------------------------------------------------===//
// ARM NEON Instruction templates.
//
-class NeonI<dag oops, dag iops, AddrMode am, IndexMode im, string asm,
- string cstr, list<dag> pattern>
- : InstARM<am, Size4Bytes, im, NEONFrm, cstr> {
+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> {
let OutOperandList = oops;
- let InOperandList = iops;
- let AsmString = asm;
+ let InOperandList = !con(iops, (ops pred:$p));
+ let AsmString = !strconcat(
+ !strconcat(!strconcat(opc, "${p}"), !strconcat(".", dt)),
+ !strconcat("\t", asm));
+ let Pattern = pattern;
+ list<Predicate> Predicates = [HasNEON];
+}
+
+// Same as NeonI except it does not have a "data type" specifier.
+class NeonXI<dag oops, dag iops, AddrMode am, IndexMode im, InstrItinClass itin,
+ string opc, string asm, string cstr, list<dag> pattern>
+ : InstARM<am, Size4Bytes, im, NEONFrm, NeonDomain, cstr, itin> {
+ let OutOperandList = oops;
+ let InOperandList = !con(iops, (ops pred:$p));
+ let AsmString = !strconcat(!strconcat(opc, "${p}"), !strconcat("\t", asm));
let Pattern = pattern;
list<Predicate> Predicates = [HasNEON];
}
-class NI<dag oops, dag iops, string asm, list<dag> pattern>
- : NeonI<oops, iops, AddrModeNone, IndexModeNone, asm, "", pattern> {
+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<dag oops, dag iops, string asm, list<dag> pattern>
- : NeonI<oops, iops, AddrMode6, IndexModeNone, 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> {
+}
+
+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> {
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;
}
-class NDataI<dag oops, dag iops, string asm, string cstr, list<dag> pattern>
- : NeonI<oops, iops, AddrModeNone, IndexModeNone, asm, cstr, pattern> {
+class NDataI<dag oops, dag iops, InstrItinClass itin,
+ string opc, string dt, string asm, string cstr, list<dag> pattern>
+ : NeonI<oops, iops, AddrModeNone, IndexModeNone, 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> {
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,
- dag oops, dag iops, string asm, string cstr, list<dag> pattern>
- : NDataI<oops, iops, asm, cstr, pattern> {
+ 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> {
let Inst{23} = op23;
let Inst{21-19} = op21_19;
let Inst{11-8} = op11_8;
// 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,
- dag oops, dag iops, string asm, string cstr, list<dag> pattern>
- : NDataI<oops, iops, asm, cstr, pattern> {
+ 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> {
+ 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;
+}
+
+// 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> {
let Inst{24-23} = op24_23;
let Inst{21-20} = op21_20;
let Inst{19-18} = op19_18;
}
// 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,
- dag oops, dag iops, string asm, string cstr, list<dag> pattern>
- : NDataI<oops, iops, asm, cstr, pattern> {
+class N2VImm<bit op24, bit op23, bits<4> op11_8, bit op7, 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> {
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;
// 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, string asm, string cstr, list<dag> pattern>
- : NDataI<oops, iops, asm, cstr, pattern> {
+ 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> {
+ 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;
+}
+
+// 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> {
let Inst{24} = op24;
let Inst{23} = op23;
let Inst{21-20} = op21_20;
// NEON VMOVs between scalar and core registers.
class NVLaneOp<bits<8> opcod1, bits<4> opcod2, bits<2> opcod3,
- dag oops, dag iops, Format f, string opc, string asm,
- list<dag> pattern>
- : AI<oops, iops, f, opc, asm, pattern> {
+ dag oops, dag iops, Format f, InstrItinClass itin,
+ string opc, string dt, string asm, list<dag> pattern>
+ : 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 OutOperandList = oops;
+ let InOperandList = !con(iops, (ops pred:$p));
+ let AsmString = !strconcat(
+ !strconcat(!strconcat(opc, "${p}"), !strconcat(".", dt)),
+ !strconcat("\t", asm));
+ let Pattern = pattern;
list<Predicate> Predicates = [HasNEON];
}
class NVGetLane<bits<8> opcod1, bits<4> opcod2, bits<2> opcod3,
- dag oops, dag iops, string opc, string asm, list<dag> pattern>
- : NVLaneOp<opcod1, opcod2, opcod3, oops, iops, NEONGetLnFrm, opc, asm,
- pattern>;
+ dag oops, dag iops, InstrItinClass itin,
+ string opc, string dt, string asm, list<dag> pattern>
+ : NVLaneOp<opcod1, opcod2, opcod3, oops, iops, NEONGetLnFrm, itin,
+ opc, dt, asm, pattern>;
class NVSetLane<bits<8> opcod1, bits<4> opcod2, bits<2> opcod3,
- dag oops, dag iops, string opc, string asm, list<dag> pattern>
- : NVLaneOp<opcod1, opcod2, opcod3, oops, iops, NEONSetLnFrm, opc, asm,
- pattern>;
+ dag oops, dag iops, InstrItinClass itin,
+ string opc, string dt, string asm, list<dag> pattern>
+ : NVLaneOp<opcod1, opcod2, opcod3, oops, iops, NEONSetLnFrm, itin,
+ opc, dt, asm, pattern>;
class NVDup<bits<8> opcod1, bits<4> opcod2, bits<2> opcod3,
- dag oops, dag iops, string opc, string asm, list<dag> pattern>
- : NVLaneOp<opcod1, opcod2, opcod3, oops, iops, NEONDupFrm, opc, asm, pattern>;
+ dag oops, dag iops, InstrItinClass itin,
+ string opc, string dt, string asm, list<dag> pattern>
+ : NVLaneOp<opcod1, opcod2, opcod3, oops, iops, NEONDupFrm, itin,
+ opc, dt, asm, pattern>;
// NEONFPPat - Same as Pat<>, but requires that the compiler be using NEON
// for single-precision FP.
projects / oota-llvm.git / blobdiff