diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCInstrFormats.td')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrFormats.td | 205 |
1 files changed, 202 insertions, 3 deletions
diff --git a/lib/Target/PowerPC/PPCInstrFormats.td b/lib/Target/PowerPC/PPCInstrFormats.td index 29233d4..7fed2c6 100644 --- a/lib/Target/PowerPC/PPCInstrFormats.td +++ b/lib/Target/PowerPC/PPCInstrFormats.td @@ -14,6 +14,8 @@ 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 @@ -67,6 +69,8 @@ class I2<bits<6> opcode1, bits<6> opcode2, dag OOL, dag IOL, string asmstr, InstrItinClass itin> : Instruction { field bits<64> Inst; + field bits<64> SoftFail = 0; + let Size = 8; bit PPC64 = 0; // Default value, override with isPPC64 @@ -109,7 +113,7 @@ class IForm<bits<6> opcode, bit aa, bit lk, dag OOL, dag IOL, string asmstr, // 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; @@ -135,7 +139,7 @@ class BForm_1<bits<6> opcode, bits<5> bo, bit aa, bit lk, dag OOL, dag IOL, 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, BrB> { + : I<opcode, OOL, IOL, asmstr, IIC_BrB> { bits<14> BD; let Inst{6-10} = bo; @@ -147,7 +151,7 @@ class BForm_2<bits<6> opcode, bits<5> bo, bits<5> bi, bit aa, bit lk, class BForm_3<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<5> BO; bits<5> BI; bits<14> BD; @@ -159,6 +163,19 @@ class BForm_3<bits<6> opcode, bit aa, bit lk, 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, @@ -258,6 +275,15 @@ class DForm_4_zero<bits<6> opcode, dag OOL, dag IOL, string asmstr, 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> @@ -567,6 +593,173 @@ class XForm_16b<bits<6> opcode, bits<10> xo, dag OOL, dag IOL, string asmstr, let A = 0; } +// 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 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> @@ -664,6 +857,12 @@ class XLForm_2_br<bits<6> opcode, bits<10> xo, bit lk, 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> |