class I<bits<6> opcode, dag OOL, dag IOL, string asmstr, InstrItinClass itin>
: Instruction {
field bits<32> Inst;
+ field bits<32> SoftFail = 0;
+ let Size = 4;
bit PPC64 = 0; // Default value, override with isPPC64
let TSFlags{1} = PPC970_Single;
let TSFlags{2} = PPC970_Cracked;
let TSFlags{5-3} = PPC970_Unit;
+
+ // Fields used for relation models.
+ string BaseName = "";
+
+ // For cases where multiple instruction definitions really represent the
+ // same underlying instruction but with one definition for 64-bit arguments
+ // and one for 32-bit arguments, this bit breaks the degeneracy between
+ // the two forms and allows TableGen to generate mapping tables.
+ bit Interpretation64Bit = 0;
}
class PPC970_DGroup_First { bits<1> PPC970_First = 1; }
InstrItinClass itin>
: Instruction {
field bits<64> Inst;
+ field bits<64> SoftFail = 0;
+ let Size = 8;
bit PPC64 = 0; // Default value, override with isPPC64
let TSFlags{1} = PPC970_Single;
let TSFlags{2} = PPC970_Cracked;
let TSFlags{5-3} = PPC970_Unit;
+
+ // Fields used for relation models.
+ string BaseName = "";
+ bit Interpretation64Bit = 0;
}
// 1.7.1 I-Form
let Inst{31} = lk;
}
-class IForm_ext<bits<6> opcode, bits<5> bo, bit aa, bit lk, dag OOL, dag IOL,
- string asmstr, InstrItinClass itin, list<dag> pattern>
- : IForm<opcode, aa, lk, OOL, IOL, asmstr, itin, pattern> {
- let LI{0-4} = bo;
-}
-
// 1.7.2 B-Form
class BForm<bits<6> opcode, bit aa, bit lk, dag OOL, dag IOL, string asmstr>
- : I<opcode, OOL, IOL, asmstr, BrB> {
+ : I<opcode, OOL, IOL, asmstr, IIC_BrB> {
bits<7> BIBO; // 2 bits of BI and 5 bits of BO.
bits<3> CR;
bits<14> BD;
let Inst{31} = lk;
}
+class BForm_1<bits<6> opcode, bits<5> bo, bit aa, bit lk, dag OOL, dag IOL,
+ string asmstr>
+ : BForm<opcode, aa, lk, OOL, IOL, asmstr> {
+ let BIBO{4-0} = bo;
+ let BIBO{6-5} = 0;
+ let CR = 0;
+}
+
+class BForm_2<bits<6> opcode, bits<5> bo, bits<5> bi, bit aa, bit lk,
+ dag OOL, dag IOL, string asmstr>
+ : I<opcode, OOL, IOL, asmstr, IIC_BrB> {
+ bits<14> BD;
+
+ let Inst{6-10} = bo;
+ let Inst{11-15} = bi;
+ let Inst{16-29} = BD;
+ let Inst{30} = aa;
+ let Inst{31} = lk;
+}
+
+class BForm_3<bits<6> opcode, bit aa, bit lk,
+ dag OOL, dag IOL, string asmstr>
+ : I<opcode, OOL, IOL, asmstr, IIC_BrB> {
+ bits<5> BO;
+ bits<5> BI;
+ bits<14> BD;
+
+ let Inst{6-10} = BO;
+ let Inst{11-15} = BI;
+ let Inst{16-29} = BD;
+ let Inst{30} = aa;
+ let Inst{31} = lk;
+}
+
+class BForm_4<bits<6> opcode, bits<5> bo, bit aa, bit lk,
+ dag OOL, dag IOL, string asmstr>
+ : I<opcode, OOL, IOL, asmstr, IIC_BrB> {
+ bits<5> BI;
+ bits<14> BD;
+
+ let Inst{6-10} = bo;
+ let Inst{11-15} = BI;
+ let Inst{16-29} = BD;
+ let Inst{30} = aa;
+ let Inst{31} = lk;
+}
+
+// 1.7.3 SC-Form
+class SCForm<bits<6> opcode, bits<1> xo,
+ dag OOL, dag IOL, string asmstr, InstrItinClass itin,
+ list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<7> LEV;
+
+ let Pattern = pattern;
+
+ let Inst{20-26} = LEV;
+ let Inst{30} = xo;
+}
// 1.7.4 D-Form
class DForm_base<bits<6> opcode, dag OOL, dag IOL, string asmstr,
class DForm_2<bits<6> opcode, dag OOL, dag IOL, string asmstr,
InstrItinClass itin, list<dag> pattern>
- : DForm_base<opcode, OOL, IOL, asmstr, itin, pattern>;
+ : DForm_base<opcode, OOL, IOL, asmstr, itin, pattern> {
+
+ // Even though ADDICo does not really have an RC bit, provide
+ // the declaration of one here so that isDOT has something to set.
+ bit RC = 0;
+}
class DForm_2_r0<bits<6> opcode, dag OOL, dag IOL, string asmstr,
InstrItinClass itin, list<dag> pattern>
let Addr = 0;
}
+class DForm_4_fixedreg_zero<bits<6> opcode, bits<5> R, dag OOL, dag IOL,
+ string asmstr, InstrItinClass itin,
+ list<dag> pattern>
+ : DForm_4<opcode, OOL, IOL, asmstr, itin, pattern> {
+ let A = R;
+ let B = R;
+ let C = 0;
+}
+
class IForm_and_DForm_1<bits<6> opcode1, bit aa, bit lk, bits<6> opcode2,
dag OOL, dag IOL, string asmstr,
InstrItinClass itin, list<dag> pattern>
let Inst{30-31} = xo;
}
-class DSForm_1a<bits<6> opcode, bits<2> xo, dag OOL, dag IOL, string asmstr,
- InstrItinClass itin, list<dag> pattern>
- : I<opcode, OOL, IOL, asmstr, itin> {
- bits<5> RST;
- bits<14> DS;
- bits<5> RA;
-
- let Pattern = pattern;
-
- let Inst{6-10} = RST;
- let Inst{11-15} = RA;
- let Inst{16-29} = DS;
- let Inst{30-31} = xo;
-}
// 1.7.6 X-Form
class XForm_base_r3xo<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
let Inst{31} = RC;
}
+class XForm_tlb<bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin> : XForm_base_r3xo<31, xo, OOL, IOL, asmstr, itin, []> {
+ let RST = 0;
+}
+
+class XForm_attn<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ let Inst{21-30} = xo;
+}
+
// This is the same as XForm_base_r3xo, but the first two operands are swapped
// when code is emitted.
class XForm_base_r3xo_swapped
InstrItinClass itin, list<dag> pattern>
: XForm_base_r3xo<opcode, xo, OOL, IOL, asmstr, itin, pattern>;
+class XForm_1a<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : XForm_base_r3xo<opcode, xo, OOL, IOL, asmstr, itin, pattern> {
+ let RST = 0;
+}
+
+class XForm_rs<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : XForm_base_r3xo<opcode, xo, OOL, IOL, asmstr, itin, pattern> {
+ let A = 0;
+ let B = 0;
+}
+
+class XForm_tlbws<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<5> RST;
+ bits<5> A;
+ bits<1> WS;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = RST;
+ let Inst{11-15} = A;
+ let Inst{20} = WS;
+ let Inst{21-30} = xo;
+ let Inst{31} = 0;
+}
+
class XForm_6<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
InstrItinClass itin, list<dag> pattern>
: XForm_base_r3xo_swapped<opcode, xo, OOL, IOL, asmstr, itin> {
let Inst{31} = 0;
}
+class XForm_icbt<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<4> CT;
+ bits<5> RA;
+ bits<5> RB;
+
+ let Inst{6} = 0;
+ let Inst{7-10} = CT;
+ let Inst{11-15} = RA;
+ let Inst{16-20} = RB;
+ let Inst{21-30} = xo;
+ let Inst{31} = 0;
+}
+
+class XForm_sr<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<5> RS;
+ bits<4> SR;
+
+ let Inst{6-10} = RS;
+ let Inst{12-15} = SR;
+ let Inst{21-30} = xo;
+}
+
+class XForm_mbar<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<5> MO;
+
+ let Inst{6-10} = MO;
+ let Inst{21-30} = xo;
+}
+
+class XForm_srin<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<5> RS;
+ bits<5> RB;
+
+ let Inst{6-10} = RS;
+ let Inst{16-20} = RB;
+ let Inst{21-30} = xo;
+}
+
+class XForm_mtmsr<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<5> RS;
+ bits<1> L;
+
+ let Inst{6-10} = RS;
+ let Inst{15} = L;
+ let Inst{21-30} = xo;
+}
+
class XForm_16_ext<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
InstrItinClass itin>
: XForm_16<opcode, xo, OOL, IOL, asmstr, itin> {
let Inst{31} = 0;
}
+// Used for QPX
+class XForm_18<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<5> FRT;
+ bits<5> FRA;
+ bits<5> FRB;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = FRT;
+ let Inst{11-15} = FRA;
+ let Inst{16-20} = FRB;
+ let Inst{21-30} = xo;
+ let Inst{31} = 0;
+}
+
+class XForm_19<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : XForm_18<opcode, xo, OOL, IOL, asmstr, itin, pattern> {
+ let FRA = 0;
+}
+
+class XForm_20<bits<6> opcode, bits<6> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<5> FRT;
+ bits<5> FRA;
+ bits<5> FRB;
+ bits<4> tttt;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = FRT;
+ let Inst{11-15} = FRA;
+ let Inst{16-20} = FRB;
+ let Inst{21-24} = tttt;
+ let Inst{25-30} = xo;
+ let Inst{31} = 0;
+}
+
class XForm_24<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
InstrItinClass itin, list<dag> pattern>
: I<opcode, OOL, IOL, asmstr, itin> {
class XForm_24_sync<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
string asmstr, InstrItinClass itin, list<dag> pattern>
: I<opcode, OOL, IOL, asmstr, itin> {
+ bits<2> L;
+
let Pattern = pattern;
- let Inst{6-10} = 0;
+ let Inst{6-8} = 0;
+ let Inst{9-10} = L;
let Inst{11-15} = 0;
let Inst{16-20} = 0;
let Inst{21-30} = xo;
let Inst{31} = 0;
}
+class XForm_24_eieio<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
+ string asmstr, InstrItinClass itin, list<dag> pattern>
+ : XForm_24_sync<opcode, xo, OOL, IOL, asmstr, itin, pattern> {
+ let L = 0;
+}
+
class XForm_25<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
InstrItinClass itin, list<dag> pattern>
: XForm_base_r3xo<opcode, xo, OOL, IOL, asmstr, itin, pattern> {
let Inst{31} = RC;
}
+class XForm_0<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : XForm_base_r3xo<opcode, xo, OOL, IOL, asmstr, itin, pattern> {
+ let RST = 0;
+ let A = 0;
+ let B = 0;
+}
+
+class XForm_16b<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : XForm_base_r3xo<opcode, xo, OOL, IOL, asmstr, itin, pattern> {
+ let RST = 0;
+ let A = 0;
+}
+
+class XForm_htm0<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
+ string asmstr, InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bit R;
+
+ bit RC = 1;
+
+ let Inst{6-9} = 0;
+ let Inst{10} = R;
+ let Inst{11-20} = 0;
+ let Inst{21-30} = xo;
+ let Inst{31} = RC;
+}
+
+class XForm_htm1<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
+ string asmstr, InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bit A;
+
+ bit RC = 1;
+
+ let Inst{6} = A;
+ let Inst{7-20} = 0;
+ let Inst{21-30} = xo;
+ let Inst{31} = RC;
+}
+
+class XForm_htm2<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bit L;
+
+ bit RC = 0; // set by isDOT
+
+ let Inst{7-9} = 0;
+ let Inst{10} = L;
+ let Inst{11-20} = 0;
+ let Inst{21-30} = xo;
+ let Inst{31} = RC;
+}
+
+class XForm_htm3<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<3> BF;
+
+ bit RC = 0;
+
+ let Inst{6-8} = BF;
+ let Inst{9-20} = 0;
+ let Inst{21-30} = xo;
+ let Inst{31} = RC;
+}
+
+// XX*-Form (VSX)
+class XX1Form<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<6> XT;
+ bits<5> A;
+ bits<5> B;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = XT{4-0};
+ let Inst{11-15} = A;
+ let Inst{16-20} = B;
+ let Inst{21-30} = xo;
+ let Inst{31} = XT{5};
+}
+
+class XX1_RS6_RD5_XO<bits<6> opcode, bits<10> xo, dag OOL, dag IOL,
+ string asmstr, InstrItinClass itin, list<dag> pattern>
+ : XX1Form<opcode, xo, OOL, IOL, asmstr, itin, pattern> {
+ let B = 0;
+}
+
+class XX2Form<bits<6> opcode, bits<9> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<6> XT;
+ bits<6> XB;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = XT{4-0};
+ let Inst{11-15} = 0;
+ let Inst{16-20} = XB{4-0};
+ let Inst{21-29} = xo;
+ let Inst{30} = XB{5};
+ let Inst{31} = XT{5};
+}
+
+class XX2Form_1<bits<6> opcode, bits<9> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<3> CR;
+ bits<6> XB;
+
+ let Pattern = pattern;
+
+ let Inst{6-8} = CR;
+ let Inst{9-15} = 0;
+ let Inst{16-20} = XB{4-0};
+ let Inst{21-29} = xo;
+ let Inst{30} = XB{5};
+ let Inst{31} = 0;
+}
+
+class XX2Form_2<bits<6> opcode, bits<9> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<6> XT;
+ bits<6> XB;
+ bits<2> D;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = XT{4-0};
+ let Inst{11-13} = 0;
+ let Inst{14-15} = D;
+ let Inst{16-20} = XB{4-0};
+ let Inst{21-29} = xo;
+ let Inst{30} = XB{5};
+ let Inst{31} = XT{5};
+}
+
+class XX3Form<bits<6> opcode, bits<8> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<6> XT;
+ bits<6> XA;
+ bits<6> XB;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = XT{4-0};
+ let Inst{11-15} = XA{4-0};
+ let Inst{16-20} = XB{4-0};
+ let Inst{21-28} = xo;
+ let Inst{29} = XA{5};
+ let Inst{30} = XB{5};
+ let Inst{31} = XT{5};
+}
+
+class XX3Form_1<bits<6> opcode, bits<8> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<3> CR;
+ bits<6> XA;
+ bits<6> XB;
+
+ let Pattern = pattern;
+
+ let Inst{6-8} = CR;
+ let Inst{9-10} = 0;
+ let Inst{11-15} = XA{4-0};
+ let Inst{16-20} = XB{4-0};
+ let Inst{21-28} = xo;
+ let Inst{29} = XA{5};
+ let Inst{30} = XB{5};
+ let Inst{31} = 0;
+}
+
+class XX3Form_2<bits<6> opcode, bits<5> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<6> XT;
+ bits<6> XA;
+ bits<6> XB;
+ bits<2> D;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = XT{4-0};
+ let Inst{11-15} = XA{4-0};
+ let Inst{16-20} = XB{4-0};
+ let Inst{21} = 0;
+ let Inst{22-23} = D;
+ let Inst{24-28} = xo;
+ let Inst{29} = XA{5};
+ let Inst{30} = XB{5};
+ let Inst{31} = XT{5};
+}
+
+class XX3Form_Rc<bits<6> opcode, bits<7> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<6> XT;
+ bits<6> XA;
+ bits<6> XB;
+
+ let Pattern = pattern;
+
+ bit RC = 0; // set by isDOT
+
+ let Inst{6-10} = XT{4-0};
+ let Inst{11-15} = XA{4-0};
+ let Inst{16-20} = XB{4-0};
+ let Inst{21} = RC;
+ let Inst{22-28} = xo;
+ let Inst{29} = XA{5};
+ let Inst{30} = XB{5};
+ let Inst{31} = XT{5};
+}
+
+class XX4Form<bits<6> opcode, bits<2> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<6> XT;
+ bits<6> XA;
+ bits<6> XB;
+ bits<6> XC;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = XT{4-0};
+ let Inst{11-15} = XA{4-0};
+ let Inst{16-20} = XB{4-0};
+ let Inst{21-25} = XC{4-0};
+ let Inst{26-27} = xo;
+ let Inst{28} = XC{5};
+ let Inst{29} = XA{5};
+ let Inst{30} = XB{5};
+ let Inst{31} = XT{5};
+}
+
// DCB_Form - Form X instruction, used for dcb* instructions.
class DCB_Form<bits<10> xo, bits<5> immfield, dag OOL, dag IOL, string asmstr,
InstrItinClass itin, list<dag> pattern>
let Inst{31} = 0;
}
+class DCB_Form_hint<bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<31, OOL, IOL, asmstr, itin> {
+ bits<5> TH;
+ bits<5> A;
+ bits<5> B;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = TH;
+ let Inst{11-15} = A;
+ let Inst{16-20} = B;
+ let Inst{21-30} = xo;
+ let Inst{31} = 0;
+}
// DSS_Form - Form X instruction, used for altivec dss* instructions.
-class DSS_Form<bits<10> xo, dag OOL, dag IOL, string asmstr,
+class DSS_Form<bits<1> T, bits<10> xo, dag OOL, dag IOL, string asmstr,
InstrItinClass itin, list<dag> pattern>
: I<31, OOL, IOL, asmstr, itin> {
- bits<1> T;
bits<2> STRM;
bits<5> A;
bits<5> B;
bits<7> BIBO; // 2 bits of BI and 5 bits of BO.
bits<3> CR;
- let BO = BIBO{2-6};
- let BI{0-1} = BIBO{0-1};
- let BI{2-4} = CR;
+ let BO = BIBO{4-0};
+ let BI{0-1} = BIBO{5-6};
+ let BI{2-4} = CR{0-2};
let BH = 0;
}
+class XLForm_2_br2<bits<6> opcode, bits<10> xo, bits<5> bo, bit lk,
+ dag OOL, dag IOL, string asmstr, InstrItinClass itin, list<dag> pattern>
+ : XLForm_2<opcode, xo, lk, OOL, IOL, asmstr, itin, pattern> {
+ let BO = bo;
+ let BH = 0;
+}
class XLForm_2_ext<bits<6> opcode, bits<10> xo, bits<5> bo, bits<5> bi, bit lk,
dag OOL, dag IOL, string asmstr, InstrItinClass itin, list<dag> pattern>
let Inst{31} = 0;
}
+class XLForm_4<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<3> BF;
+ bit W;
+ bits<4> U;
+
+ bit RC = 0;
+
+ let Inst{6-8} = BF;
+ let Inst{9-10} = 0;
+ let Inst{11-14} = 0;
+ let Inst{15} = W;
+ let Inst{16-19} = U;
+ let Inst{20} = 0;
+ let Inst{21-30} = xo;
+ let Inst{31} = RC;
+}
+
+class XLForm_S<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<1> S;
+
+ let Pattern = pattern;
+
+ let Inst{6-19} = 0;
+ let Inst{20} = S;
+ let Inst{21-30} = xo;
+ let Inst{31} = 0;
+}
+
+class XLForm_2_and_DSForm_1<bits<6> opcode1, bits<10> xo1, bit lk,
+ bits<6> opcode2, bits<2> xo2,
+ dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I2<opcode1, opcode2, OOL, IOL, asmstr, itin> {
+ bits<5> BO;
+ bits<5> BI;
+ bits<2> BH;
+
+ bits<5> RST;
+ bits<19> DS_RA;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = BO;
+ let Inst{11-15} = BI;
+ let Inst{16-18} = 0;
+ let Inst{19-20} = BH;
+ let Inst{21-30} = xo1;
+ let Inst{31} = lk;
+
+ let Inst{38-42} = RST;
+ let Inst{43-47} = DS_RA{18-14}; // Register #
+ let Inst{48-61} = DS_RA{13-0}; // Displacement.
+ let Inst{62-63} = xo2;
+}
+
+class XLForm_2_ext_and_DSForm_1<bits<6> opcode1, bits<10> xo1,
+ bits<5> bo, bits<5> bi, bit lk,
+ bits<6> opcode2, bits<2> xo2,
+ dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : XLForm_2_and_DSForm_1<opcode1, xo1, lk, opcode2, xo2,
+ OOL, IOL, asmstr, itin, pattern> {
+ let BO = bo;
+ let BI = bi;
+ let BH = 0;
+}
+
// 1.7.8 XFX-Form
class XFXForm_1<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
InstrItinClass itin>
let Inst{31} = 0;
}
+class XFXForm_3p<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<5> RT;
+ bits<10> Entry;
+ let Pattern = pattern;
+
+ let Inst{6-10} = RT;
+ let Inst{11-20} = Entry;
+ let Inst{21-30} = xo;
+ let Inst{31} = 0;
+}
+
class XFXForm_5<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
InstrItinClass itin>
: I<opcode, OOL, IOL, asmstr, itin> {
bits<8> FXM;
- bits<5> ST;
+ bits<5> rS;
- let Inst{6-10} = ST;
+ let Inst{6-10} = rS;
let Inst{11} = 0;
let Inst{12-19} = FXM;
let Inst{20} = 0;
// This is probably 1.7.9, but I don't have the reference that uses this
// numbering scheme...
class XFLForm<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
- string cstr, InstrItinClass itin, list<dag>pattern>
+ InstrItinClass itin, list<dag>pattern>
: I<opcode, OOL, IOL, asmstr, itin> {
bits<8> FM;
- bits<5> RT;
+ bits<5> rT;
bit RC = 0; // set by isDOT
let Pattern = pattern;
- let Constraints = cstr;
let Inst{6} = 0;
let Inst{7-14} = FM;
let Inst{15} = 0;
- let Inst{16-20} = RT;
+ let Inst{16-20} = rT;
+ let Inst{21-30} = xo;
+ let Inst{31} = RC;
+}
+
+class XFLForm_1<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag>pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bit L;
+ bits<8> FLM;
+ bit W;
+ bits<5> FRB;
+
+ bit RC = 0; // set by isDOT
+ let Pattern = pattern;
+
+ let Inst{6} = L;
+ let Inst{7-14} = FLM;
+ let Inst{15} = W;
+ let Inst{16-20} = FRB;
let Inst{21-30} = xo;
let Inst{31} = RC;
}
bits<5> RT;
bits<5> RA;
bits<5> RB;
- bits<7> BIBO; // 2 bits of BI and 5 bits of BO (must be 12).
- bits<3> CR;
+ bits<5> COND;
let Pattern = pattern;
let Inst{6-10} = RT;
let Inst{11-15} = RA;
let Inst{16-20} = RB;
- let Inst{21-23} = CR;
- let Inst{24-25} = BIBO{6-5};
+ let Inst{21-25} = COND;
let Inst{26-30} = xo;
let Inst{31} = 0;
}
+// Used for QPX
+class AForm_4a<bits<6> opcode, bits<5> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : AForm_1<opcode, xo, OOL, IOL, asmstr, itin, pattern> {
+ let FRA = 0;
+ let FRC = 0;
+}
+
// 1.7.13 M-Form
class MForm_1<bits<6> opcode, dag OOL, dag IOL, string asmstr,
InstrItinClass itin, list<dag> pattern>
let Inst{31} = RC;
}
+class MDSForm_1<bits<6> opcode, bits<4> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<5> RA;
+ bits<5> RS;
+ bits<5> RB;
+ bits<6> MBE;
+
+ let Pattern = pattern;
+
+ bit RC = 0; // set by isDOT
+
+ let Inst{6-10} = RS;
+ let Inst{11-15} = RA;
+ let Inst{16-20} = RB;
+ let Inst{21-26} = MBE{4,3,2,1,0,5};
+ let Inst{27-30} = xo;
+ let Inst{31} = RC;
+}
// E-1 VA-Form
let Inst{21-31} = xo;
}
+/// VXForm_CR - VX crypto instructions with "VRT, VRA, ST, SIX"
+class VXForm_CR<bits<11> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<4, OOL, IOL, asmstr, itin> {
+ bits<5> VD;
+ bits<5> VA;
+ bits<1> ST;
+ bits<4> SIX;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = VD;
+ let Inst{11-15} = VA;
+ let Inst{16} = ST;
+ let Inst{17-20} = SIX;
+ let Inst{21-31} = xo;
+}
+
+/// VXForm_BX - VX crypto instructions with "VRT, VRA, 0 - like vsbox"
+class VXForm_BX<bits<11> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<4, OOL, IOL, asmstr, itin> {
+ bits<5> VD;
+ bits<5> VA;
+
+ let Pattern = pattern;
+
+ let Inst{6-10} = VD;
+ let Inst{11-15} = VA;
+ let Inst{16-20} = 0;
+ let Inst{21-31} = xo;
+}
+
// E-4 VXR-Form
class VXRForm_1<bits<10> xo, dag OOL, dag IOL, string asmstr,
InstrItinClass itin, list<dag> pattern>
let Inst{22-31} = xo;
}
+// Z23-Form (used by QPX)
+class Z23Form_1<bits<6> opcode, bits<8> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<5> FRT;
+ bits<5> FRA;
+ bits<5> FRB;
+ bits<2> idx;
+
+ let Pattern = pattern;
+
+ bit RC = 0; // set by isDOT
+
+ let Inst{6-10} = FRT;
+ let Inst{11-15} = FRA;
+ let Inst{16-20} = FRB;
+ let Inst{21-22} = idx;
+ let Inst{23-30} = xo;
+ let Inst{31} = RC;
+}
+
+class Z23Form_2<bits<6> opcode, bits<8> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : Z23Form_1<opcode, xo, OOL, IOL, asmstr, itin, pattern> {
+ let FRB = 0;
+}
+
+class Z23Form_3<bits<6> opcode, bits<8> xo, dag OOL, dag IOL, string asmstr,
+ InstrItinClass itin, list<dag> pattern>
+ : I<opcode, OOL, IOL, asmstr, itin> {
+ bits<5> FRT;
+ bits<12> idx;
+
+ let Pattern = pattern;
+
+ bit RC = 0; // set by isDOT
+
+ let Inst{6-10} = FRT;
+ let Inst{11-22} = idx;
+ let Inst{23-30} = xo;
+ let Inst{31} = RC;
+}
+
//===----------------------------------------------------------------------===//
class Pseudo<dag OOL, dag IOL, string asmstr, list<dag> pattern>
: I<0, OOL, IOL, asmstr, NoItinerary> {
+ let isCodeGenOnly = 1;
let PPC64 = 0;
let Pattern = pattern;
let Inst{31-0} = 0;
projects / oota-llvm.git / blobdiff