bits<5> Value = val;
}
-def Pseudo : Format<1>;
-def MulFrm : Format<2>;
-def MulSMLAW : Format<3>;
-def MulSMULW : Format<4>;
-def MulSMLA : Format<5>;
-def MulSMUL : Format<6>;
-def Branch : Format<7>;
-def BranchMisc : Format<8>;
-
-def DPRdIm : Format<9>;
-def DPRdReg : Format<10>;
-def DPRdSoReg : Format<11>;
-def DPRdMisc : Format<12>;
-def DPRnIm : Format<13>;
-def DPRnReg : Format<14>;
-def DPRnSoReg : Format<15>;
-def DPRIm : Format<16>;
-def DPRReg : Format<17>;
-def DPRSoReg : Format<18>;
-def DPRImS : Format<19>;
-def DPRRegS : Format<20>;
-def DPRSoRegS : Format<21>;
-
-def LdFrm : Format<22>;
-def StFrm : Format<23>;
-
-def ArithMisc : Format<24>;
-def ThumbFrm : Format<25>;
-def VFPFrm : Format<26>;
-
+def Pseudo : Format<0>;
+def MulFrm : Format<1>;
+def BrFrm : Format<2>;
+def BrMiscFrm : Format<3>;
+
+def DPFrm : Format<4>;
+def DPSoRegFrm : Format<5>;
+
+def LdFrm : Format<6>;
+def StFrm : Format<7>;
+def LdMiscFrm : Format<8>;
+def StMiscFrm : Format<9>;
+def LdStMulFrm : Format<10>;
+
+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>;
+
+// Misc flag for data processing instructions that indicates whether
+// the instruction has a Rn register operand.
+class UnaryDP { bit isUnaryDataProc = 1; }
//===----------------------------------------------------------------------===//
// ARM Instruction templates.
//
-class InstARM<bits<4> opcod, AddrMode am, SizeFlagVal sz, IndexMode im,
+class InstARM<AddrMode am, SizeFlagVal sz, IndexMode im,
Format f, string cstr>
: Instruction {
field bits<32> Inst;
let Namespace = "ARM";
- bits<4> Opcode = opcod;
+ // TSFlagsFields
AddrMode AM = am;
bits<4> AddrModeBits = AM.Value;
Format F = f;
bits<5> Form = F.Value;
+
+ //
+ // Attributes specific to ARM instructions...
+ //
+ bit isUnaryDataProc = 0;
let Constraints = cstr;
}
class PseudoInst<dag oops, dag iops, string asm, list<dag> pattern>
- : InstARM<0, AddrModeNone, SizeSpecial, IndexModeNone, Pseudo, ""> {
+ : InstARM<AddrModeNone, SizeSpecial, IndexModeNone, Pseudo, ""> {
let OutOperandList = oops;
let InOperandList = iops;
let AsmString = asm;
}
// Almost all ARM instructions are predicable.
-class I<bits<4> opcod, dag oops, dag iops, AddrMode am, SizeFlagVal sz,
+class I<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
IndexMode im, Format f, string opc, string asm, string cstr,
list<dag> pattern>
- : InstARM<opcod, am, sz, im, f, cstr> {
+ : InstARM<am, sz, im, f, cstr> {
let OutOperandList = oops;
let InOperandList = !con(iops, (ops pred:$p));
let AsmString = !strconcat(opc, !strconcat("${p}", asm));
// 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<bits<4> opcod, dag oops, dag iops, AddrMode am, SizeFlagVal sz,
+class sI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
IndexMode im, Format f, string opc, string asm, string cstr,
list<dag> pattern>
- : InstARM<opcod, am, sz, im, f, cstr> {
+ : InstARM<am, sz, im, f, cstr> {
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<bits<4> opcod, dag oops, dag iops, AddrMode am, SizeFlagVal sz,
+class XI<dag oops, dag iops, AddrMode am, SizeFlagVal sz,
IndexMode im, Format f, string asm, string cstr, list<dag> pattern>
- : InstARM<opcod, am, sz, im, f, cstr> {
+ : InstARM<am, sz, im, f, cstr> {
let OutOperandList = oops;
let InOperandList = iops;
let AsmString = asm;
list<Predicate> Predicates = [IsARM];
}
-class AI<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI<dag oops, dag iops, Format f, string opc,
string asm, list<dag> pattern>
- : I<opcod, oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, opc,
- asm,"",pattern>;
-class AsI<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+ : I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, opc,
+ asm, "", pattern>;
+class AsI<dag oops, dag iops, Format f, string opc,
string asm, list<dag> pattern>
- : sI<opcod, oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, opc,
- asm,"",pattern>;
-class AXI<bits<4> opcod, dag oops, dag iops, Format f, string asm,
+ : sI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, opc,
+ asm, "", pattern>;
+class AXI<dag oops, dag iops, Format f, string asm,
list<dag> pattern>
- : XI<opcod, oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, asm,
+ : XI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, asm,
"", pattern>;
// Ctrl flow instructions
-class ABLpredI<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class ABI<bits<4> opcod, dag oops, dag iops, string opc,
string asm, list<dag> pattern>
- : I<opcod, oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, opc,
- asm,"",pattern> {
+ : I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, BrFrm, opc,
+ asm, "", pattern> {
let Inst{27-24} = opcod;
}
-class ABLI<bits<4> opcod, dag oops, dag iops, Format f, string asm,
- list<dag> pattern>
- : XI<opcod, oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, asm,
+class ABXI<bits<4> opcod, dag oops, dag iops, string asm, list<dag> pattern>
+ : XI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, BrFrm, asm,
"", pattern> {
let Inst{27-24} = opcod;
}
-// FIXME: BX
-class AXIx2<bits<4> opcod, dag oops, dag iops, Format f, string asm,
- list<dag> pattern>
- : XI<opcod, oops, iops, AddrModeNone, Size8Bytes, IndexModeNone, f, asm,
+class ABXIx2<dag oops, dag iops, string asm, list<dag> pattern>
+ : XI<oops, iops, AddrModeNone, Size8Bytes, IndexModeNone, BrMiscFrm, asm,
"", pattern>;
-class ABI<bits<4> opcod, dag oops, dag iops, Format f, string asm,
- list<dag> pattern>
- : XI<opcod, oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, asm,
- "", pattern> {
- let Inst{27-24} = opcod;
-}
-class ABccI<bits<4> opcod, dag oops, dag iops, Format f, string opc,
- string asm, list<dag> pattern>
- : I<opcod, oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, f, opc,
- asm,"",pattern> {
- let Inst{27-24} = opcod;
-}
// BR_JT instructions
-// == mov pc
-class JTI<bits<4> opcod, dag oops, dag iops, string asm, list<dag> pattern>
- : XI<opcod, oops, iops, AddrModeNone, SizeSpecial, IndexModeNone, BranchMisc,
- asm, "", pattern> {
- let Inst{20} = 0; // S Bit
- let Inst{24-21} = opcod;
- let Inst{27-26} = {0,0};
-}
-// == add pc
-class JTI1<bits<4> opcod, dag oops, dag iops, string asm, list<dag> pattern>
- : XI<opcod, oops, iops, AddrMode1, SizeSpecial, IndexModeNone, BranchMisc,
- asm, "", pattern> {
- let Inst{20} = 0; // S bit
- let Inst{24-21} = opcod;
- let Inst{27-26} = {0,0};
-}
-// == ldr pc
-class JTI2<bits<4> opcod, dag oops, dag iops, string asm, list<dag> pattern>
- : XI<opcod, oops, iops, AddrMode2, SizeSpecial, IndexModeNone, BranchMisc,
- 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 JTI<dag oops, dag iops, string asm, list<dag> pattern>
+ : XI<oops, iops, AddrModeNone, SizeSpecial, IndexModeNone, BrMiscFrm,
+ asm, "", pattern>;
// addrmode1 instructions
class AI1<bits<4> opcod, dag oops, dag iops, Format f, string opc,
string asm, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode1, Size4Bytes, IndexModeNone, f, opc,
+ : I<oops, iops, AddrMode1, Size4Bytes, IndexModeNone, f, 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<opcod, oops, iops, AddrMode1, Size4Bytes, IndexModeNone, f, opc,
+ : sI<oops, iops, AddrMode1, Size4Bytes, IndexModeNone, f, 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<opcod, oops, iops, AddrMode1, Size4Bytes, IndexModeNone, f, asm,
+ : XI<oops, iops, AddrMode1, Size4Bytes, IndexModeNone, f, asm,
"", pattern> {
let Inst{24-21} = opcod;
let Inst{27-26} = {0,0};
}
-class AI1x2<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI1x2<dag oops, dag iops, Format f, string opc,
string asm, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode1, Size8Bytes, IndexModeNone, f, opc,
+ : I<oops, iops, AddrMode1, Size8Bytes, IndexModeNone, f, opc,
asm, "", pattern>;
// addrmode2 loads and stores
-class AI2<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI2<dag oops, dag iops, Format f, string opc,
string asm, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, opc,
+ : I<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, opc,
asm, "", pattern> {
let Inst{27-26} = {0,1};
}
-class AXI2<bits<4> opcod, dag oops, dag iops, Format f, string asm,
- list<dag> pattern>
- : XI<opcod, oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, asm,
- "", pattern>;
// loads
-class AI2ldw<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI2ldw<dag oops, dag iops, Format f, string opc,
string asm, list<dag> pattern>
- : AI2<opcod, oops, iops, f, opc, asm, pattern> {
+ : I<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, 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<bits<4> opcod, dag oops, dag iops, Format f, string asm,
+class AXI2ldw<dag oops, dag iops, Format f, string asm,
list<dag> pattern>
- : XI<opcod, oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, asm,
- "", pattern> {
+ : XI<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f,
+ 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 AI2ldb<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI2ldb<dag oops, dag iops, Format f, string opc,
string asm, list<dag> pattern>
- : AI2<opcod, oops, iops, f, opc, asm, pattern> {
+ : I<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, 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<bits<4> opcod, dag oops, dag iops, Format f, string asm,
+class AXI2ldb<dag oops, dag iops, Format f, string asm,
list<dag> pattern>
- : XI<opcod, oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, asm,
- "", pattern> {
+ : XI<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f,
+ 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};
}
// stores
-class AI2stw<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI2stw<dag oops, dag iops, Format f, string opc,
string asm, list<dag> pattern>
- : AI2<opcod, oops, iops, f, opc, asm, pattern> {
+ : I<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, 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<bits<4> opcod, dag oops, dag iops, Format f, string asm,
+class AXI2stw<dag oops, dag iops, Format f, string asm,
list<dag> pattern>
- : XI<opcod, oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, asm,
- "", pattern> {
+ : XI<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f,
+ 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 AI2stb<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI2stb<dag oops, dag iops, Format f, string opc,
string asm, list<dag> pattern>
- : AI2<opcod, oops, iops, f, opc, asm, pattern> {
+ : I<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, 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<bits<4> opcod, dag oops, dag iops, Format f, string asm,
+class AXI2stb<dag oops, dag iops, Format f, string asm,
list<dag> pattern>
- : XI<opcod, oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f, asm,
- "", pattern> {
+ : XI<oops, iops, AddrMode2, Size4Bytes, IndexModeNone, f,
+ 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};
}
// Pre-indexed loads
-class AI2ldwpr<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI2ldwpr<dag oops, dag iops, Format f, string opc,
string asm, string cstr, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode2, Size4Bytes, IndexModePre, f, opc,
+ : I<oops, iops, AddrMode2, Size4Bytes, IndexModePre, f, 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<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI2ldbpr<dag oops, dag iops, Format f, string opc,
string asm, string cstr, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode2, Size4Bytes, IndexModePre, f, opc,
+ : I<oops, iops, AddrMode2, Size4Bytes, IndexModePre, f, opc,
asm, cstr, pattern> {
let Inst{20} = 1; // L bit
let Inst{21} = 1; // W bit
let Inst{22} = 1; // B bit
let Inst{24} = 1; // P bit
+ let Inst{27-26} = {0,1};
}
// Pre-indexed stores
-class AI2stwpr<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI2stwpr<dag oops, dag iops, Format f, string opc,
string asm, string cstr, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode2, Size4Bytes, IndexModePre, f, opc,
+ : I<oops, iops, AddrMode2, Size4Bytes, IndexModePre, f, 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<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI2stbpr<dag oops, dag iops, Format f, string opc,
string asm, string cstr, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode2, Size4Bytes, IndexModePre, f, opc,
+ : I<oops, iops, AddrMode2, Size4Bytes, IndexModePre, f, opc,
asm, cstr, pattern> {
let Inst{20} = 0; // L bit
let Inst{21} = 1; // W bit
let Inst{22} = 1; // B bit
let Inst{24} = 1; // P bit
+ let Inst{27-26} = {0,1};
}
// Post-indexed loads
-class AI2ldwpo<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI2ldwpo<dag oops, dag iops, Format f, string opc,
string asm, string cstr, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode2, Size4Bytes, IndexModePost, f, opc,
+ : I<oops, iops, AddrMode2, Size4Bytes, IndexModePost, f, 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<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI2ldbpo<dag oops, dag iops, Format f, string opc,
string asm, string cstr, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode2, Size4Bytes, IndexModePost, f, opc,
+ : I<oops, iops, AddrMode2, Size4Bytes, IndexModePost, f, opc,
asm, cstr,pattern> {
let Inst{20} = 1; // L bit
let Inst{21} = 0; // W bit
let Inst{22} = 1; // B bit
let Inst{24} = 0; // P bit
+ let Inst{27-26} = {0,1};
}
// Post-indexed stores
-class AI2stwpo<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI2stwpo<dag oops, dag iops, Format f, string opc,
string asm, string cstr, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode2, Size4Bytes, IndexModePost, f, opc,
+ : I<oops, iops, AddrMode2, Size4Bytes, IndexModePost, f, 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<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI2stbpo<dag oops, dag iops, Format f, string opc,
string asm, string cstr, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode2, Size4Bytes, IndexModePost, f, opc,
+ : I<oops, iops, AddrMode2, Size4Bytes, IndexModePost, f, opc,
asm, cstr,pattern> {
let Inst{20} = 0; // L bit
let Inst{21} = 0; // W bit
let Inst{22} = 1; // B bit
let Inst{24} = 0; // P bit
+ let Inst{27-26} = {0,1};
}
// addrmode3 instructions
-class AI3<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI3<dag oops, dag iops, Format f, string opc,
string asm, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
+ : I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
asm, "", pattern>;
-class AXI3<bits<4> opcod, dag oops, dag iops, Format f, string asm,
+class AXI3<dag oops, dag iops, Format f, string asm,
list<dag> pattern>
- : XI<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, asm,
+ : XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, asm,
"", pattern>;
// loads
-class AI3ldh<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI3ldh<dag oops, dag iops, Format f, string opc,
string asm, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
+ : I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
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 AXI3ldh<bits<4> opcod, dag oops, dag iops, Format f, string asm,
+class AXI3ldh<dag oops, dag iops, Format f, string asm,
list<dag> pattern>
- : XI<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, asm,
- "", pattern> {
+ : XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f,
+ asm, "", pattern> {
let Inst{4} = 1;
let Inst{5} = 1; // H bit
let Inst{6} = 0; // S bit
let Inst{21} = 0; // W bit
let Inst{24} = 1; // P bit
}
-class AI3ldsh<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI3ldsh<dag oops, dag iops, Format f, string opc,
string asm, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
+ : I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
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 AXI3ldsh<bits<4> opcod, dag oops, dag iops, Format f, string asm,
+class AXI3ldsh<dag oops, dag iops, Format f, string asm,
list<dag> pattern>
- : XI<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, asm,
- "", pattern> {
+ : XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f,
+ asm, "", pattern> {
let Inst{4} = 1;
let Inst{5} = 1; // H bit
let Inst{6} = 1; // S bit
let Inst{21} = 0; // W bit
let Inst{24} = 1; // P bit
}
-class AI3ldsb<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI3ldsb<dag oops, dag iops, Format f, string opc,
string asm, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
+ : I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
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 AXI3ldsb<bits<4> opcod, dag oops, dag iops, Format f, string asm,
+class AXI3ldsb<dag oops, dag iops, Format f, string asm,
list<dag> pattern>
- : XI<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, asm,
- "", pattern> {
+ : XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f,
+ asm, "", pattern> {
let Inst{4} = 1;
let Inst{5} = 0; // H bit
let Inst{6} = 1; // S bit
let Inst{21} = 0; // W bit
let Inst{24} = 1; // P bit
}
-class AI3ldd<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI3ldd<dag oops, dag iops, Format f, string opc,
string asm, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
+ : I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
asm, "", pattern> {
let Inst{4} = 1;
let Inst{5} = 0; // H bit
}
// stores
-class AI3sth<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI3sth<dag oops, dag iops, Format f, string opc,
string asm, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
+ : I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
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 AXI3sth<bits<4> opcod, dag oops, dag iops, Format f, string asm,
+class AXI3sth<dag oops, dag iops, Format f, string asm,
list<dag> pattern>
- : XI<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, asm,
- "", pattern> {
+ : XI<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f,
+ asm, "", pattern> {
let Inst{4} = 1;
let Inst{5} = 1; // H bit
let Inst{6} = 0; // S bit
let Inst{21} = 0; // W bit
let Inst{24} = 1; // P bit
}
-class AI3std<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI3std<dag oops, dag iops, Format f, string opc,
string asm, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
+ : I<oops, iops, AddrMode3, Size4Bytes, IndexModeNone, f, opc,
asm, "", pattern> {
let Inst{4} = 1;
let Inst{5} = 1; // H bit
}
// Pre-indexed loads
-class AI3ldhpr<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI3ldhpr<dag oops, dag iops, Format f, string opc,
string asm, string cstr, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModePre, f, opc,
+ : I<oops, iops, AddrMode3, Size4Bytes, IndexModePre, f, opc,
asm, cstr, pattern> {
let Inst{4} = 1;
let Inst{5} = 1; // H bit
let Inst{21} = 1; // W bit
let Inst{24} = 1; // P bit
}
-class AI3ldshpr<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI3ldshpr<dag oops, dag iops, Format f, string opc,
string asm, string cstr, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModePre, f, opc,
+ : I<oops, iops, AddrMode3, Size4Bytes, IndexModePre, f, opc,
asm, cstr, pattern> {
let Inst{4} = 1;
let Inst{5} = 1; // H bit
let Inst{21} = 1; // W bit
let Inst{24} = 1; // P bit
}
-class AI3ldsbpr<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI3ldsbpr<dag oops, dag iops, Format f, string opc,
string asm, string cstr, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModePre, f, opc,
+ : I<oops, iops, AddrMode3, Size4Bytes, IndexModePre, f, opc,
asm, cstr, pattern> {
let Inst{4} = 1;
let Inst{5} = 0; // H bit
}
// Pre-indexed stores
-class AI3sthpr<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI3sthpr<dag oops, dag iops, Format f, string opc,
string asm, string cstr, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModePre, f, opc,
+ : I<oops, iops, AddrMode3, Size4Bytes, IndexModePre, f, opc,
asm, cstr, pattern> {
let Inst{4} = 1;
let Inst{5} = 1; // H bit
}
// Post-indexed loads
-class AI3ldhpo<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI3ldhpo<dag oops, dag iops, Format f, string opc,
string asm, string cstr, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModePost, f, opc,
+ : I<oops, iops, AddrMode3, Size4Bytes, IndexModePost, f, opc,
asm, cstr,pattern> {
let Inst{4} = 1;
let Inst{5} = 1; // H bit
let Inst{21} = 1; // W bit
let Inst{24} = 0; // P bit
}
-class AI3ldshpo<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI3ldshpo<dag oops, dag iops, Format f, string opc,
string asm, string cstr, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModePost, f, opc,
+ : I<oops, iops, AddrMode3, Size4Bytes, IndexModePost, f, opc,
asm, cstr,pattern> {
let Inst{4} = 1;
let Inst{5} = 1; // H bit
let Inst{21} = 1; // W bit
let Inst{24} = 0; // P bit
}
-class AI3ldsbpo<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI3ldsbpo<dag oops, dag iops, Format f, string opc,
string asm, string cstr, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModePost, f, opc,
+ : I<oops, iops, AddrMode3, Size4Bytes, IndexModePost, f, opc,
asm, cstr,pattern> {
let Inst{4} = 1;
let Inst{5} = 0; // H bit
}
// Post-indexed stores
-class AI3sthpo<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AI3sthpo<dag oops, dag iops, Format f, string opc,
string asm, string cstr, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode3, Size4Bytes, IndexModePost, f, opc,
+ : I<oops, iops, AddrMode3, Size4Bytes, IndexModePost, f, opc,
asm, cstr,pattern> {
let Inst{4} = 1;
let Inst{5} = 1; // H bit
// addrmode4 instructions
-class AI4<bits<4> opcod, dag oops, dag iops, Format f, string opc,
- string asm, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode4, Size4Bytes, IndexModeNone, f, opc,
- asm, "", pattern> {
- let Inst{25-27} = {0,0,1};
-}
-class AXI4ld<bits<4> opcod, dag oops, dag iops, Format f, string asm,
- list<dag> pattern>
- : XI<opcod, oops, iops, AddrMode4, Size4Bytes, IndexModeNone, f, asm,
+class AXI4ld<dag oops, dag iops, Format f, string asm, list<dag> pattern>
+ : XI<oops, iops, AddrMode4, Size4Bytes, IndexModeNone, f, asm,
"", pattern> {
let Inst{20} = 1; // L bit
let Inst{22} = 0; // S bit
let Inst{27-25} = 0b100;
}
-class AXI4ldpc<bits<4> opcod, dag oops, dag iops, Format f, string asm,
- list<dag> pattern>
- : XI<opcod, oops, iops, AddrMode4, Size4Bytes, IndexModeNone, f, asm,
- "", pattern> {
- let Inst{20} = 1; // L bit
- let Inst{22} = 1; // S bit
- let Inst{27-25} = 0b100;
-}
-class AXI4st<bits<4> opcod, dag oops, dag iops, Format f, string asm,
- list<dag> pattern>
- : XI<opcod, oops, iops, AddrMode4, Size4Bytes, IndexModeNone, f, asm,
+class AXI4st<dag oops, dag iops, Format f, string asm, list<dag> pattern>
+ : XI<oops, iops, AddrMode4, Size4Bytes, IndexModeNone, f, asm,
"", pattern> {
let Inst{20} = 0; // L bit
let Inst{22} = 0; // S bit
let Inst{27-25} = 0b100;
}
-// addrmode6
// Unsigned multiply, multiply-accumulate instructions.
-class AI6<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AMul1I<bits<7> opcod, dag oops, dag iops, string opc,
string asm, list<dag> pattern>
- : I<opcod, oops, iops, AddrMode6, Size4Bytes, IndexModeNone, f, opc,
- asm,"",pattern>
-{
- // FIXME: bits 7-4 should be a sub-mode (for SMLAxx, SMLAWy, ...)
+ : I<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, MulFrm, opc,
+ asm, "", pattern> {
let Inst{7-4} = 0b1001;
- let Inst{27-24} = 0b0000;
- let Inst{23-20} = opcod;
+ let Inst{20} = 0; // S bit
+ let Inst{27-21} = opcod;
}
-class AsI6<bits<4> opcod, dag oops, dag iops, Format f, string opc,
+class AsMul1I<bits<7> opcod, dag oops, dag iops, string opc,
string asm, list<dag> pattern>
- : sI<opcod, oops, iops, AddrMode6, Size4Bytes, IndexModeNone, f, opc,
- asm,"",pattern>
-{
- // FIXME: bits 7-4 should be a sub-mode (for SMLAxx, SMLAWy, ...)
+ : sI<oops, iops, AddrModeNone, Size4Bytes, IndexModeNone, MulFrm, opc,
+ asm, "", pattern> {
let Inst{7-4} = 0b1001;
- let Inst{27-24} = 0b0000;
- let Inst{23-20} = opcod;
+ 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> {
+ 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> {
+ let Inst{4} = 0;
+ let Inst{7} = 1;
+ let Inst{20} = 0;
+ let Inst{27-21} = opcod;
+}
+
+// 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> {
+ 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> {
+ let Inst{27-20} = opcod;
}
//===----------------------------------------------------------------------===//
class ThumbI<dag outs, dag ins, AddrMode am, SizeFlagVal sz,
string asm, string cstr, list<dag> pattern>
- // FIXME: Set all opcodes to 0 for now.
- : InstARM<0, am, sz, IndexModeNone, ThumbFrm, cstr> {
+ : InstARM<am, sz, IndexModeNone, ThumbFrm, cstr> {
let OutOperandList = outs;
let InOperandList = ins;
let AsmString = asm;
//===----------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
+// ARM VFP Instruction templates.
+//
+
+// ARM VFP addrmode5 loads and stores
+class ADI5<bits<4> opcod1, bits<2> opcod2, dag oops, dag iops,
+ string opc, string asm, list<dag> pattern>
+ : I<oops, iops, AddrMode5, Size4Bytes, IndexModeNone,
+ VFPLdStFrm, 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;
+}
+
+class ASI5<bits<4> opcod1, bits<2> opcod2, dag oops, dag iops,
+ string opc, string asm, list<dag> pattern>
+ : I<oops, iops, AddrMode5, Size4Bytes, IndexModeNone,
+ VFPLdStFrm, 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} = 0b1010;
+}
+
+// Load / store multiple
+class AXSI5<dag oops, dag iops, string asm, list<dag> pattern>
+ : XI<oops, iops, AddrMode5, Size4Bytes, IndexModeNone,
+ VFPLdStMulFrm, asm, "", pattern> {
+ // TODO: Mark the instructions with the appropriate subtarget info.
+ let Inst{27-25} = 0b110;
+ let Inst{11-8} = 0b1011;
+}
+
+class AXDI5<dag oops, dag iops, string asm, list<dag> pattern>
+ : XI<oops, iops, AddrMode5, Size4Bytes, IndexModeNone,
+ VFPLdStMulFrm, 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>
+ : AI<oops, iops, VFPUnaryFrm, opc, asm, pattern> {
+ let Inst{27-20} = opcod1;
+ let Inst{19-16} = opcod2;
+ let Inst{11-8} = 0b1011;
+ let Inst{7-4} = opcod3;
+}
+
+// Double precision, binary
+class ADbI<bits<8> opcod, dag oops, dag iops, string opc,
+ string asm, list<dag> pattern>
+ : AI<oops, iops, VFPBinaryFrm, opc, asm, pattern> {
+ let Inst{27-20} = opcod;
+ let Inst{11-8} = 0b1011;
+}
+
+// Single precision, unary
+class ASuI<bits<8> opcod1, bits<4> opcod2, bits<4> opcod3, dag oops, dag iops,
+ string opc, string asm, list<dag> pattern>
+ : AI<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;
+ let Inst{11-8} = 0b1010;
+ let Inst{7-4} = opcod3;
+}
+
+// Single precision, binary
+class ASbI<bits<8> opcod, dag oops, dag iops, string opc,
+ string asm, list<dag> pattern>
+ : AI<oops, iops, VFPBinaryFrm, opc, asm, pattern> {
+ // Bit 22 (D bit) can be changed during instruction encoding.
+ let Inst{27-20} = opcod;
+ let Inst{11-8} = 0b1010;
+}
+
+// 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>
+ : AI<oops, iops, VFPConv1Frm, opc, asm, pattern> {
+ let Inst{27-20} = opcod1;
+ let Inst{19-16} = opcod2;
+ let Inst{11-8} = opcod3;
+ let Inst{6} = 1;
+}
+
+class AVConvXI<bits<8> opcod1, bits<4> opcod2, dag oops, dag iops, Format f,
+ string opc, string asm, list<dag> pattern>
+ : AI<oops, iops, f, 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 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 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 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>;
+
+//===----------------------------------------------------------------------===//
+
// ThumbPat - Same as Pat<>, but requires that the compiler be in Thumb mode.
class ThumbPat<dag pattern, dag result> : Pat<pattern, result> {