: Thumb2XI<oops, iops, AddrModeNone, 0, itin, asm, "", pattern>;
// Move to/from coprocessor instructions
-class T2Cop<bits<4> opc, dag oops, dag iops, string asm, list<dag> pattern>
- : T2XI <oops, iops, NoItinerary, asm, pattern>, Requires<[IsThumb2]> {
+class T2Cop<bits<4> opc, dag oops, dag iops, string opcstr, string asm,
+ list<dag> pattern>
+ : T2I <oops, iops, NoItinerary, opcstr, asm, pattern>, Requires<[IsThumb2]> {
let Inst{31-28} = opc;
}
let Inst{4} = opcod5;
}
+// Double precision, unary, not-predicated
+class ADuInp<bits<5> opcod1, bits<2> opcod2, bits<4> opcod3, bits<2> opcod4,
+ bit opcod5, dag oops, dag iops, InstrItinClass itin,
+ string asm, list<dag> pattern>
+ : VFPXI<oops, iops, AddrModeNone, 4, IndexModeNone, VFPUnaryFrm, itin, asm, "", pattern> {
+ // Instruction operands.
+ bits<5> Dd;
+ bits<5> Dm;
+
+ let Inst{31-28} = 0b1111;
+
+ // Encode instruction operands.
+ let Inst{3-0} = Dm{3-0};
+ let Inst{5} = Dm{4};
+ let Inst{15-12} = Dd{3-0};
+ let Inst{22} = Dd{4};
+
+ let Inst{27-23} = opcod1;
+ let Inst{21-20} = opcod2;
+ let Inst{19-16} = opcod3;
+ let Inst{11-9} = 0b101;
+ let Inst{8} = 1; // Double precision
+ let Inst{7-6} = opcod4;
+ let Inst{4} = opcod5;
+}
+
// Double precision, binary
class ADbI<bits<5> opcod1, bits<2> opcod2, bit op6, bit op4, dag oops,
dag iops, InstrItinClass itin, string opc, string asm,
let Inst{4} = op4;
}
-// Single precision, unary
+// FP, binary, not predicated
+class ADbInp<bits<5> opcod1, bits<2> opcod2, bit opcod3, dag oops, dag iops,
+ InstrItinClass itin, string asm, list<dag> pattern>
+ : VFPXI<oops, iops, AddrModeNone, 4, IndexModeNone, VFPBinaryFrm, itin,
+ asm, "", pattern>
+{
+ // Instruction operands.
+ bits<5> Dd;
+ bits<5> Dn;
+ bits<5> Dm;
+
+ let Inst{31-28} = 0b1111;
+
+ // Encode instruction operands.
+ let Inst{3-0} = Dm{3-0};
+ let Inst{5} = Dm{4};
+ let Inst{19-16} = Dn{3-0};
+ let Inst{7} = Dn{4};
+ let Inst{15-12} = Dd{3-0};
+ let Inst{22} = Dd{4};
+
+ let Inst{27-23} = opcod1;
+ let Inst{21-20} = opcod2;
+ let Inst{11-9} = 0b101;
+ let Inst{8} = 1; // double precision
+ let Inst{6} = opcod3;
+ let Inst{4} = 0;
+}
+
+// Single precision, unary, predicated
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>
let Inst{4} = opcod5;
}
+// Single precision, unary, non-predicated
+class ASuInp<bits<5> opcod1, bits<2> opcod2, bits<4> opcod3, bits<2> opcod4,
+ bit opcod5, dag oops, dag iops, InstrItinClass itin,
+ string asm, list<dag> pattern>
+ : VFPXI<oops, iops, AddrModeNone, 4, IndexModeNone,
+ VFPUnaryFrm, itin, asm, "", pattern> {
+ // Instruction operands.
+ bits<5> Sd;
+ bits<5> Sm;
+
+ let Inst{31-28} = 0b1111;
+
+ // Encode instruction operands.
+ let Inst{3-0} = Sm{4-1};
+ let Inst{5} = Sm{0};
+ let Inst{15-12} = Sd{4-1};
+ let Inst{22} = Sd{0};
+
+ let Inst{27-23} = opcod1;
+ let Inst{21-20} = opcod2;
+ let Inst{19-16} = opcod3;
+ let Inst{11-9} = 0b101;
+ let Inst{8} = 0; // Single precision
+ let Inst{7-6} = opcod4;
+ let Inst{4} = opcod5;
+}
+
// Single precision unary, if no NEON. Same as ASuI except not available if
// NEON is enabled.
class ASuIn<bits<5> opcod1, bits<2> opcod2, bits<4> opcod3, bits<2> opcod4,
let Inst{4} = op4;
}
+// Single precision, binary, not predicated
+class ASbInp<bits<5> opcod1, bits<2> opcod2, bit opcod3, dag oops, dag iops,
+ InstrItinClass itin, string asm, list<dag> pattern>
+ : VFPXI<oops, iops, AddrModeNone, 4, IndexModeNone,
+ VFPBinaryFrm, itin, asm, "", pattern>
+{
+ // Instruction operands.
+ bits<5> Sd;
+ bits<5> Sn;
+ bits<5> Sm;
+
+ let Inst{31-28} = 0b1111;
+
+ // Encode instruction operands.
+ let Inst{3-0} = Sm{4-1};
+ let Inst{5} = Sm{0};
+ let Inst{19-16} = Sn{4-1};
+ let Inst{7} = Sn{0};
+ let Inst{15-12} = Sd{4-1};
+ let Inst{22} = Sd{0};
+
+ let Inst{27-23} = opcod1;
+ let Inst{21-20} = opcod2;
+ let Inst{11-9} = 0b101;
+ let Inst{8} = 0; // Single precision
+ let Inst{6} = opcod3;
+ let Inst{4} = 0;
+}
+
// Single precision binary, if no NEON. Same as ASbI except not available if
// NEON is enabled.
class ASbIn<bits<5> opcod1, bits<2> opcod2, bit op6, bit op4, dag oops,