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
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> {
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>
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> {
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<1> T, bits<10> xo, dag OOL, dag IOL, string asmstr,
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> {
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;
+}
+
// 1.7.10 XS-Form - SRADI.
class XSForm_1<bits<6> opcode, bits<9> xo, dag OOL, dag IOL, string asmstr,
InstrItinClass itin, list<dag> pattern>
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{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> {
projects / oota-llvm.git / blobdiff