2004-08-02 18:54:54 +02:00
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//===- PowerPCInstrFormats.td - PowerPC Instruction Formats --*- tablegen -*-=//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by the LLVM research group and is distributed under
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// the University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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2004-08-02 23:56:35 +02:00
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//===----------------------------------------------------------------------===//
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//
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// PowerPC instruction formats
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2005-10-19 21:51:16 +02:00
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class I<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin>
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: Instruction {
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2004-08-02 23:56:35 +02:00
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field bits<32> Inst;
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2005-04-19 07:05:22 +02:00
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bit PPC64 = 0; // Default value, override with isPPC64
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2004-08-02 23:56:35 +02:00
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2004-09-04 07:00:00 +02:00
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let Name = "";
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2004-08-11 00:47:03 +02:00
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let Namespace = "PPC";
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2004-08-09 19:24:04 +02:00
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let Inst{0-5} = opcode;
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2004-09-04 07:00:00 +02:00
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let OperandList = OL;
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let AsmString = asmstr;
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2005-10-19 21:51:16 +02:00
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let Itinerary = itin;
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2006-03-12 10:13:49 +01:00
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/// These fields correspond to the fields in PPCInstrInfo.h. Any changes to
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/// these must be reflected there! See comments there for what these are.
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bits<1> PPC970_First = 0;
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bits<1> PPC970_Single = 0;
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2006-03-13 06:15:10 +01:00
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bits<1> PPC970_Cracked = 0;
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2006-03-12 10:13:49 +01:00
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bits<3> PPC970_Unit = 0;
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2004-08-02 23:56:35 +02:00
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}
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2004-08-02 18:54:54 +02:00
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2006-03-13 06:15:10 +01:00
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class PPC970_DGroup_First { bits<1> PPC970_First = 1; }
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class PPC970_DGroup_Single { bits<1> PPC970_Single = 1; }
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class PPC970_DGroup_Cracked { bits<1> PPC970_Cracked = 1; }
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2006-03-12 10:13:49 +01:00
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class PPC970_MicroCode;
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class PPC970_Unit_Pseudo { bits<3> PPC970_Unit = 0; }
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class PPC970_Unit_FXU { bits<3> PPC970_Unit = 1; }
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class PPC970_Unit_LSU { bits<3> PPC970_Unit = 2; }
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class PPC970_Unit_FPU { bits<3> PPC970_Unit = 3; }
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class PPC970_Unit_CRU { bits<3> PPC970_Unit = 4; }
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class PPC970_Unit_VALU { bits<3> PPC970_Unit = 5; }
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class PPC970_Unit_VPERM { bits<3> PPC970_Unit = 6; }
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class PPC970_Unit_BRU { bits<3> PPC970_Unit = 7; }
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2004-08-09 19:24:04 +02:00
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// 1.7.1 I-Form
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2005-10-19 21:51:16 +02:00
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class IForm<bits<6> opcode, bit aa, bit lk, dag OL, string asmstr,
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2005-12-04 19:42:54 +01:00
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InstrItinClass itin, list<dag> pattern>
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2005-10-19 21:51:16 +02:00
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: I<opcode, OL, asmstr, itin> {
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2005-12-04 19:42:54 +01:00
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let Pattern = pattern;
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2004-10-14 07:55:37 +02:00
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bits<24> LI;
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2004-08-02 23:56:35 +02:00
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2004-08-09 19:24:04 +02:00
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let Inst{6-29} = LI;
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let Inst{30} = aa;
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let Inst{31} = lk;
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2004-08-02 23:56:35 +02:00
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}
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2004-08-02 18:54:54 +02:00
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2004-08-09 19:24:04 +02:00
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// 1.7.2 B-Form
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2006-11-18 01:32:03 +01:00
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class BForm<bits<6> opcode, bit aa, bit lk, dag OL, string asmstr>
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: I<opcode, OL, asmstr, BrB> {
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2006-11-18 00:53:28 +01:00
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bits<7> BIBO; // 2 bits of BI and 5 bits of BO.
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bits<3> CR;
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bits<14> BD;
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bits<5> BI;
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let BI{0-1} = BIBO{5-6};
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let BI{2-4} = CR{0-2};
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let Inst{6-10} = BIBO{4-0};
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let Inst{11-15} = BI;
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let Inst{16-29} = BD;
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let Inst{30} = aa;
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let Inst{31} = lk;
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}
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2004-08-09 19:24:04 +02:00
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// 1.7.4 D-Form
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2005-10-19 21:51:16 +02:00
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class DForm_base<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin,
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list<dag> pattern>
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: I<opcode, OL, asmstr, itin> {
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2004-10-14 07:55:37 +02:00
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bits<5> A;
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bits<5> B;
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bits<16> C;
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2005-12-10 00:54:18 +01:00
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let Pattern = pattern;
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2004-08-02 23:56:35 +02:00
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let Inst{6-10} = A;
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let Inst{11-15} = B;
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let Inst{16-31} = C;
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}
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2005-12-10 00:54:18 +01:00
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class DForm_1<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin,
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list<dag> pattern>
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: I<opcode, OL, asmstr, itin> {
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2004-10-23 08:08:38 +02:00
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bits<5> A;
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bits<16> C;
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bits<5> B;
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2005-12-10 00:54:18 +01:00
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let Pattern = pattern;
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2004-10-23 08:08:38 +02:00
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let Inst{6-10} = A;
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let Inst{11-15} = B;
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let Inst{16-31} = C;
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}
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2005-10-19 21:51:16 +02:00
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class DForm_2<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin,
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list<dag> pattern>
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: DForm_base<opcode, OL, asmstr, itin, pattern>;
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2005-10-19 21:51:16 +02:00
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class DForm_2_r0<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin,
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list<dag> pattern>
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: I<opcode, OL, asmstr, itin> {
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2004-10-14 07:55:37 +02:00
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bits<5> A;
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bits<16> B;
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2004-09-04 07:00:00 +02:00
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2005-09-08 19:33:10 +02:00
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let Pattern = pattern;
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2004-09-04 07:00:00 +02:00
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let Inst{6-10} = A;
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let Inst{11-15} = 0;
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let Inst{16-31} = B;
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2004-08-02 18:54:54 +02:00
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}
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2005-10-19 21:51:16 +02:00
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class DForm_4<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin,
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list<dag> pattern>
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2005-12-10 00:54:18 +01:00
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: I<opcode, OL, asmstr, itin> {
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2004-11-24 03:15:41 +01:00
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bits<5> B;
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bits<5> A;
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bits<16> C;
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2005-09-08 19:40:49 +02:00
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let Pattern = pattern;
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2004-11-24 03:15:41 +01:00
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let Inst{6-10} = A;
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let Inst{11-15} = B;
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let Inst{16-31} = C;
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}
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2004-09-04 07:00:00 +02:00
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2005-12-10 00:54:18 +01:00
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class DForm_4_zero<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin,
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list<dag> pattern>
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: DForm_1<opcode, OL, asmstr, itin, pattern> {
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2004-08-09 19:24:04 +02:00
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let A = 0;
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let B = 0;
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let C = 0;
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2004-08-02 23:56:35 +02:00
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}
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2005-10-19 21:51:16 +02:00
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class DForm_5<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin>
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: I<opcode, OL, asmstr, itin> {
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2004-10-14 07:55:37 +02:00
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bits<3> BF;
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bits<1> L;
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bits<5> RA;
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bits<16> I;
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2004-08-09 19:24:04 +02:00
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let Inst{6-8} = BF;
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let Inst{9} = 0;
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let Inst{10} = L;
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let Inst{11-15} = RA;
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let Inst{16-31} = I;
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2004-08-02 18:54:54 +02:00
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}
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2005-10-19 21:51:16 +02:00
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class DForm_5_ext<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin>
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: DForm_5<opcode, OL, asmstr, itin> {
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2005-04-19 06:59:28 +02:00
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let L = PPC64;
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2004-08-02 18:54:54 +02:00
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}
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2005-10-19 21:51:16 +02:00
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class DForm_6<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin>
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: DForm_5<opcode, OL, asmstr, itin>;
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2004-08-02 18:54:54 +02:00
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2005-10-19 21:51:16 +02:00
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class DForm_6_ext<bits<6> opcode, dag OL, string asmstr, InstrItinClass itin>
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: DForm_6<opcode, OL, asmstr, itin> {
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2005-04-19 06:59:28 +02:00
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let L = PPC64;
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2004-08-02 18:54:54 +02:00
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}
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2004-08-11 17:54:36 +02:00
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// 1.7.5 DS-Form
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2005-10-19 21:51:16 +02:00
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class DSForm_1<bits<6> opcode, bits<2> xo, dag OL, string asmstr,
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2005-12-10 00:54:18 +01:00
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InstrItinClass itin, list<dag> pattern>
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2005-10-19 21:51:16 +02:00
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: I<opcode, OL, asmstr, itin> {
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2004-10-14 07:55:37 +02:00
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bits<5> RST;
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bits<14> DS;
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bits<5> RA;
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2004-08-11 17:54:36 +02:00
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2005-12-10 00:54:18 +01:00
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let Pattern = pattern;
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2004-08-11 17:54:36 +02:00
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let Inst{6-10} = RST;
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let Inst{11-15} = RA;
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let Inst{16-29} = DS;
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let Inst{30-31} = xo;
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}
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2004-08-09 19:24:04 +02:00
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// 1.7.6 X-Form
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2005-12-10 00:54:18 +01:00
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class XForm_base_r3xo<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
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InstrItinClass itin, list<dag> pattern>
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2005-10-19 21:51:16 +02:00
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: I<opcode, OL, asmstr, itin> {
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2004-10-14 07:55:37 +02:00
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bits<5> RST;
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bits<5> A;
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bits<5> B;
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2004-08-02 18:54:54 +02:00
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2005-12-10 00:54:18 +01:00
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let Pattern = pattern;
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2005-04-19 07:15:18 +02:00
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bit RC = 0; // set by isDOT
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2004-08-11 17:54:36 +02:00
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let Inst{6-10} = RST;
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2004-08-09 19:24:04 +02:00
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let Inst{11-15} = A;
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let Inst{16-20} = B;
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let Inst{21-30} = xo;
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2005-04-19 07:15:18 +02:00
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let Inst{31} = RC;
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2004-08-02 18:54:54 +02:00
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}
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2004-11-24 04:52:02 +01:00
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// This is the same as XForm_base_r3xo, but the first two operands are swapped
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// when code is emitted.
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class XForm_base_r3xo_swapped
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2005-10-19 21:51:16 +02:00
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<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
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InstrItinClass itin>
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: I<opcode, OL, asmstr, itin> {
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2004-11-24 04:52:02 +01:00
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bits<5> A;
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bits<5> RST;
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bits<5> B;
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2005-04-19 07:15:18 +02:00
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bit RC = 0; // set by isDOT
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2004-11-24 04:52:02 +01:00
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let Inst{6-10} = RST;
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let Inst{11-15} = A;
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let Inst{16-20} = B;
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let Inst{21-30} = xo;
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2005-04-19 07:15:18 +02:00
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let Inst{31} = RC;
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2004-11-24 04:52:02 +01:00
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}
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2004-08-13 04:19:26 +02:00
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2005-10-19 21:51:16 +02:00
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class XForm_1<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
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2005-12-10 00:54:18 +01:00
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InstrItinClass itin, list<dag> pattern>
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: XForm_base_r3xo<opcode, xo, OL, asmstr, itin, pattern>;
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2004-08-02 18:54:54 +02:00
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2005-10-19 21:51:16 +02:00
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class XForm_6<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
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InstrItinClass itin, list<dag> pattern>
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: XForm_base_r3xo_swapped<opcode, xo, OL, asmstr, itin> {
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2005-09-03 00:35:53 +02:00
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let Pattern = pattern;
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}
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2004-08-02 18:54:54 +02:00
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2005-10-19 21:51:16 +02:00
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class XForm_8<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
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2005-12-10 00:54:18 +01:00
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InstrItinClass itin, list<dag> pattern>
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: XForm_base_r3xo<opcode, xo, OL, asmstr, itin, pattern>;
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2004-08-02 18:54:54 +02:00
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2005-10-19 21:51:16 +02:00
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class XForm_10<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
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InstrItinClass itin, list<dag> pattern>
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: XForm_base_r3xo_swapped<opcode, xo, OL, asmstr, itin> {
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let Pattern = pattern;
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2004-08-02 18:54:54 +02:00
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}
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2005-09-03 00:35:53 +02:00
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class XForm_11<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
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2005-10-19 21:51:16 +02:00
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InstrItinClass itin, list<dag> pattern>
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: XForm_base_r3xo_swapped<opcode, xo, OL, asmstr, itin> {
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2004-08-09 19:24:04 +02:00
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let B = 0;
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2005-09-03 00:35:53 +02:00
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let Pattern = pattern;
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2004-08-02 18:54:54 +02:00
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}
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2005-10-19 21:51:16 +02:00
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class XForm_16<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
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InstrItinClass itin>
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: I<opcode, OL, asmstr, itin> {
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2004-10-14 07:55:37 +02:00
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bits<3> BF;
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bits<1> L;
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bits<5> RA;
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bits<5> RB;
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2004-08-09 19:24:04 +02:00
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let Inst{6-8} = BF;
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let Inst{9} = 0;
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let Inst{10} = L;
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let Inst{11-15} = RA;
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let Inst{16-20} = RB;
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let Inst{21-30} = xo;
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let Inst{31} = 0;
|
|
|
|
}
|
2004-08-02 18:54:54 +02:00
|
|
|
|
2005-10-19 21:51:16 +02:00
|
|
|
class XForm_16_ext<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin>
|
|
|
|
: XForm_16<opcode, xo, OL, asmstr, itin> {
|
2005-04-19 06:51:30 +02:00
|
|
|
let L = PPC64;
|
2004-08-02 18:54:54 +02:00
|
|
|
}
|
|
|
|
|
2005-10-19 21:51:16 +02:00
|
|
|
class XForm_17<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin>
|
|
|
|
: I<opcode, OL, asmstr, itin> {
|
2004-10-14 07:55:37 +02:00
|
|
|
bits<3> BF;
|
|
|
|
bits<5> FRA;
|
|
|
|
bits<5> FRB;
|
2004-08-09 19:24:04 +02:00
|
|
|
|
|
|
|
let Inst{6-8} = BF;
|
|
|
|
let Inst{9-10} = 0;
|
|
|
|
let Inst{11-15} = FRA;
|
|
|
|
let Inst{16-20} = FRB;
|
|
|
|
let Inst{21-30} = xo;
|
|
|
|
let Inst{31} = 0;
|
|
|
|
}
|
2004-08-02 18:54:54 +02:00
|
|
|
|
2005-10-19 21:51:16 +02:00
|
|
|
class XForm_25<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
|
2005-12-10 00:54:18 +01:00
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: XForm_base_r3xo<opcode, xo, OL, asmstr, itin, pattern> {
|
2004-08-02 18:54:54 +02:00
|
|
|
}
|
|
|
|
|
2005-10-19 21:51:16 +02:00
|
|
|
class XForm_26<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin, list<dag> pattern>
|
2005-12-10 00:54:18 +01:00
|
|
|
: XForm_base_r3xo<opcode, xo, OL, asmstr, itin, pattern> {
|
2004-08-09 19:24:04 +02:00
|
|
|
let A = 0;
|
|
|
|
}
|
2004-08-02 18:54:54 +02:00
|
|
|
|
2005-10-19 21:51:16 +02:00
|
|
|
class XForm_28<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
|
2005-12-10 00:54:18 +01:00
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: XForm_base_r3xo<opcode, xo, OL, asmstr, itin, pattern> {
|
2004-08-09 19:24:04 +02:00
|
|
|
}
|
2004-08-02 18:54:54 +02:00
|
|
|
|
2006-06-06 23:29:23 +02:00
|
|
|
// DCB_Form - Form X instruction, used for dcb* instructions.
|
|
|
|
class DCB_Form<bits<10> xo, bits<5> immfield, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: I<31, OL, asmstr, itin> {
|
|
|
|
bits<5> A;
|
|
|
|
bits<5> B;
|
|
|
|
|
|
|
|
let Pattern = pattern;
|
|
|
|
|
|
|
|
let Inst{6-10} = immfield;
|
|
|
|
let Inst{11-15} = A;
|
|
|
|
let Inst{16-20} = B;
|
|
|
|
let Inst{21-30} = xo;
|
|
|
|
let Inst{31} = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2006-04-06 00:27:14 +02:00
|
|
|
// DSS_Form - Form X instruction, used for altivec dss* instructions.
|
|
|
|
class DSS_Form<bits<10> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: I<31, OL, asmstr, itin> {
|
|
|
|
bits<1> T;
|
|
|
|
bits<2> STRM;
|
|
|
|
bits<5> A;
|
|
|
|
bits<5> B;
|
|
|
|
|
|
|
|
let Pattern = pattern;
|
|
|
|
|
|
|
|
let Inst{6} = T;
|
|
|
|
let Inst{7-8} = 0;
|
|
|
|
let Inst{9-10} = STRM;
|
|
|
|
let Inst{11-15} = A;
|
|
|
|
let Inst{16-20} = B;
|
|
|
|
let Inst{21-30} = xo;
|
|
|
|
let Inst{31} = 0;
|
|
|
|
}
|
|
|
|
|
2004-08-09 19:24:04 +02:00
|
|
|
// 1.7.7 XL-Form
|
2005-10-19 21:51:16 +02:00
|
|
|
class XLForm_1<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
|
2007-02-25 06:07:49 +01:00
|
|
|
InstrItinClass itin, list<dag> pattern>
|
2005-10-19 21:51:16 +02:00
|
|
|
: I<opcode, OL, asmstr, itin> {
|
2007-02-25 06:07:49 +01:00
|
|
|
bits<5> CRD;
|
|
|
|
bits<5> CRA;
|
|
|
|
bits<5> CRB;
|
|
|
|
|
|
|
|
let Pattern = pattern;
|
|
|
|
|
|
|
|
let Inst{6-10} = CRD;
|
|
|
|
let Inst{11-15} = CRA;
|
|
|
|
let Inst{16-20} = CRB;
|
|
|
|
let Inst{21-30} = xo;
|
|
|
|
let Inst{31} = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
class XLForm_1_ext<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: I<opcode, OL, asmstr, itin> {
|
|
|
|
bits<5> CRD;
|
|
|
|
|
|
|
|
let Pattern = pattern;
|
2005-04-14 05:20:38 +02:00
|
|
|
|
2007-02-25 06:07:49 +01:00
|
|
|
let Inst{6-10} = CRD;
|
|
|
|
let Inst{11-15} = CRD;
|
|
|
|
let Inst{16-20} = CRD;
|
2005-04-14 05:20:38 +02:00
|
|
|
let Inst{21-30} = xo;
|
|
|
|
let Inst{31} = 0;
|
2004-08-02 18:54:54 +02:00
|
|
|
}
|
|
|
|
|
2005-10-19 21:51:16 +02:00
|
|
|
class XLForm_2<bits<6> opcode, bits<10> xo, bit lk, dag OL, string asmstr,
|
2005-12-20 01:26:01 +01:00
|
|
|
InstrItinClass itin, list<dag> pattern>
|
2005-10-19 21:51:16 +02:00
|
|
|
: I<opcode, OL, asmstr, itin> {
|
2004-10-14 07:55:37 +02:00
|
|
|
bits<5> BO;
|
|
|
|
bits<5> BI;
|
|
|
|
bits<2> BH;
|
2004-08-09 19:24:04 +02:00
|
|
|
|
2005-12-20 01:26:01 +01:00
|
|
|
let Pattern = pattern;
|
|
|
|
|
2004-08-09 19:24:04 +02:00
|
|
|
let Inst{6-10} = BO;
|
|
|
|
let Inst{11-15} = BI;
|
|
|
|
let Inst{16-18} = 0;
|
|
|
|
let Inst{19-20} = BH;
|
|
|
|
let Inst{21-30} = xo;
|
|
|
|
let Inst{31} = lk;
|
|
|
|
}
|
2004-08-02 18:54:54 +02:00
|
|
|
|
2006-11-04 06:42:48 +01:00
|
|
|
class XLForm_2_br<bits<6> opcode, bits<10> xo, bit lk,
|
|
|
|
dag OL, string asmstr, InstrItinClass itin, list<dag> pattern>
|
|
|
|
: XLForm_2<opcode, xo, lk, OL, asmstr, itin, pattern> {
|
|
|
|
bits<7> BIBO; // 2 bits of BI and 5 bits of BO.
|
|
|
|
bits<3> CR;
|
|
|
|
|
2006-11-07 02:51:50 +01:00
|
|
|
let BO = BIBO{2-6};
|
|
|
|
let BI{0-1} = BIBO{0-1};
|
2006-11-04 06:42:48 +01:00
|
|
|
let BI{2-4} = CR;
|
|
|
|
let BH = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2005-10-19 21:51:16 +02:00
|
|
|
class XLForm_2_ext<bits<6> opcode, bits<10> xo, bits<5> bo, bits<5> bi, bit lk,
|
2005-12-20 01:26:01 +01:00
|
|
|
dag OL, string asmstr, InstrItinClass itin, list<dag> pattern>
|
|
|
|
: XLForm_2<opcode, xo, lk, OL, asmstr, itin, pattern> {
|
2004-08-09 19:24:04 +02:00
|
|
|
let BO = bo;
|
|
|
|
let BI = bi;
|
|
|
|
let BH = 0;
|
2004-08-02 18:54:54 +02:00
|
|
|
}
|
|
|
|
|
2005-10-19 21:51:16 +02:00
|
|
|
class XLForm_3<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin>
|
|
|
|
: I<opcode, OL, asmstr, itin> {
|
2005-04-12 09:04:16 +02:00
|
|
|
bits<3> BF;
|
|
|
|
bits<3> BFA;
|
|
|
|
|
|
|
|
let Inst{6-8} = BF;
|
|
|
|
let Inst{9-10} = 0;
|
|
|
|
let Inst{11-13} = BFA;
|
|
|
|
let Inst{14-15} = 0;
|
|
|
|
let Inst{16-20} = 0;
|
|
|
|
let Inst{21-30} = xo;
|
|
|
|
let Inst{31} = 0;
|
|
|
|
}
|
|
|
|
|
2004-08-09 19:24:04 +02:00
|
|
|
// 1.7.8 XFX-Form
|
2005-10-19 21:51:16 +02:00
|
|
|
class XFXForm_1<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin>
|
|
|
|
: I<opcode, OL, asmstr, itin> {
|
2005-04-12 09:04:16 +02:00
|
|
|
bits<5> RT;
|
2004-10-14 07:55:37 +02:00
|
|
|
bits<10> SPR;
|
2004-08-02 18:54:54 +02:00
|
|
|
|
2005-04-12 09:04:16 +02:00
|
|
|
let Inst{6-10} = RT;
|
2005-11-29 23:42:50 +01:00
|
|
|
let Inst{11} = SPR{4};
|
|
|
|
let Inst{12} = SPR{3};
|
|
|
|
let Inst{13} = SPR{2};
|
|
|
|
let Inst{14} = SPR{1};
|
|
|
|
let Inst{15} = SPR{0};
|
|
|
|
let Inst{16} = SPR{9};
|
|
|
|
let Inst{17} = SPR{8};
|
|
|
|
let Inst{18} = SPR{7};
|
|
|
|
let Inst{19} = SPR{6};
|
|
|
|
let Inst{20} = SPR{5};
|
2004-08-09 19:24:04 +02:00
|
|
|
let Inst{21-30} = xo;
|
|
|
|
let Inst{31} = 0;
|
2004-08-02 18:54:54 +02:00
|
|
|
}
|
|
|
|
|
2005-04-19 06:40:07 +02:00
|
|
|
class XFXForm_1_ext<bits<6> opcode, bits<10> xo, bits<10> spr,
|
2005-10-19 21:51:16 +02:00
|
|
|
dag OL, string asmstr, InstrItinClass itin>
|
|
|
|
: XFXForm_1<opcode, xo, OL, asmstr, itin> {
|
2004-08-09 19:24:04 +02:00
|
|
|
let SPR = spr;
|
|
|
|
}
|
2004-08-02 18:54:54 +02:00
|
|
|
|
2005-10-19 21:51:16 +02:00
|
|
|
class XFXForm_3<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin>
|
|
|
|
: I<opcode, OL, asmstr, itin> {
|
2005-04-12 09:04:16 +02:00
|
|
|
bits<5> RT;
|
|
|
|
|
|
|
|
let Inst{6-10} = RT;
|
|
|
|
let Inst{11-20} = 0;
|
|
|
|
let Inst{21-30} = xo;
|
|
|
|
let Inst{31} = 0;
|
|
|
|
}
|
|
|
|
|
2005-10-19 21:51:16 +02:00
|
|
|
class XFXForm_5<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin>
|
|
|
|
: I<opcode, OL, asmstr, itin> {
|
2005-04-12 09:04:16 +02:00
|
|
|
bits<8> FXM;
|
|
|
|
bits<5> ST;
|
|
|
|
|
|
|
|
let Inst{6-10} = ST;
|
2005-08-08 22:04:52 +02:00
|
|
|
let Inst{11} = 0;
|
2005-04-12 09:04:16 +02:00
|
|
|
let Inst{12-19} = FXM;
|
|
|
|
let Inst{20} = 0;
|
|
|
|
let Inst{21-30} = xo;
|
|
|
|
let Inst{31} = 0;
|
|
|
|
}
|
|
|
|
|
2005-10-19 21:51:16 +02:00
|
|
|
class XFXForm_5a<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin>
|
|
|
|
: I<opcode, OL, asmstr, itin> {
|
2005-08-08 22:04:52 +02:00
|
|
|
bits<5> ST;
|
|
|
|
bits<8> FXM;
|
|
|
|
|
|
|
|
let Inst{6-10} = ST;
|
|
|
|
let Inst{11} = 1;
|
|
|
|
let Inst{12-19} = FXM;
|
|
|
|
let Inst{20} = 0;
|
|
|
|
let Inst{21-30} = xo;
|
|
|
|
let Inst{31} = 0;
|
|
|
|
}
|
|
|
|
|
2005-10-19 21:51:16 +02:00
|
|
|
class XFXForm_7<bits<6> opcode, bits<10> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin>
|
|
|
|
: XFXForm_1<opcode, xo, OL, asmstr, itin>;
|
2004-08-02 18:54:54 +02:00
|
|
|
|
2004-08-30 04:28:06 +02:00
|
|
|
class XFXForm_7_ext<bits<6> opcode, bits<10> xo, bits<10> spr,
|
2005-10-19 21:51:16 +02:00
|
|
|
dag OL, string asmstr, InstrItinClass itin>
|
|
|
|
: XFXForm_7<opcode, xo, OL, asmstr, itin> {
|
2004-08-09 19:24:04 +02:00
|
|
|
let SPR = spr;
|
2004-08-02 18:54:54 +02:00
|
|
|
}
|
|
|
|
|
2006-12-06 21:02:54 +01:00
|
|
|
// 1.7.10 XS-Form - SRADI.
|
2005-10-19 21:51:16 +02:00
|
|
|
class XSForm_1<bits<6> opcode, bits<9> xo, dag OL, string asmstr,
|
2006-06-27 22:07:26 +02:00
|
|
|
InstrItinClass itin, list<dag> pattern>
|
2005-10-19 21:51:16 +02:00
|
|
|
: I<opcode, OL, asmstr, itin> {
|
2004-10-14 07:55:37 +02:00
|
|
|
bits<5> A;
|
2006-12-06 22:35:10 +01:00
|
|
|
bits<5> RS;
|
2004-10-14 07:55:37 +02:00
|
|
|
bits<6> SH;
|
2004-08-13 04:19:26 +02:00
|
|
|
|
2005-04-19 07:15:18 +02:00
|
|
|
bit RC = 0; // set by isDOT
|
2006-06-27 22:07:26 +02:00
|
|
|
let Pattern = pattern;
|
2005-04-19 07:15:18 +02:00
|
|
|
|
2004-08-13 04:19:26 +02:00
|
|
|
let Inst{6-10} = RS;
|
|
|
|
let Inst{11-15} = A;
|
2006-12-06 21:02:54 +01:00
|
|
|
let Inst{16-20} = SH{4,3,2,1,0};
|
2004-08-13 04:19:26 +02:00
|
|
|
let Inst{21-29} = xo;
|
2006-12-06 21:02:54 +01:00
|
|
|
let Inst{30} = SH{5};
|
2005-04-19 07:15:18 +02:00
|
|
|
let Inst{31} = RC;
|
2004-08-13 04:19:26 +02:00
|
|
|
}
|
|
|
|
|
2004-08-09 19:24:04 +02:00
|
|
|
// 1.7.11 XO-Form
|
2005-09-02 23:18:00 +02:00
|
|
|
class XOForm_1<bits<6> opcode, bits<9> xo, bit oe, dag OL, string asmstr,
|
2005-10-19 21:51:16 +02:00
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: I<opcode, OL, asmstr, itin> {
|
2004-10-14 07:55:37 +02:00
|
|
|
bits<5> RT;
|
|
|
|
bits<5> RA;
|
|
|
|
bits<5> RB;
|
2004-08-02 18:54:54 +02:00
|
|
|
|
2005-09-02 23:18:00 +02:00
|
|
|
let Pattern = pattern;
|
|
|
|
|
2005-04-19 07:21:30 +02:00
|
|
|
bit RC = 0; // set by isDOT
|
|
|
|
|
2004-08-09 19:24:04 +02:00
|
|
|
let Inst{6-10} = RT;
|
|
|
|
let Inst{11-15} = RA;
|
|
|
|
let Inst{16-20} = RB;
|
|
|
|
let Inst{21} = oe;
|
|
|
|
let Inst{22-30} = xo;
|
2005-04-19 07:21:30 +02:00
|
|
|
let Inst{31} = RC;
|
2004-08-09 19:24:04 +02:00
|
|
|
}
|
|
|
|
|
2005-04-19 07:21:30 +02:00
|
|
|
class XOForm_3<bits<6> opcode, bits<9> xo, bit oe,
|
2005-10-19 21:51:16 +02:00
|
|
|
dag OL, string asmstr, InstrItinClass itin, list<dag> pattern>
|
|
|
|
: XOForm_1<opcode, xo, oe, OL, asmstr, itin, pattern> {
|
2004-08-09 19:24:04 +02:00
|
|
|
let RB = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
// 1.7.12 A-Form
|
2005-09-30 01:34:24 +02:00
|
|
|
class AForm_1<bits<6> opcode, bits<5> xo, dag OL, string asmstr,
|
2005-10-19 21:51:16 +02:00
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: I<opcode, OL, asmstr, itin> {
|
2004-10-14 07:55:37 +02:00
|
|
|
bits<5> FRT;
|
|
|
|
bits<5> FRA;
|
|
|
|
bits<5> FRC;
|
2004-11-25 05:11:07 +01:00
|
|
|
bits<5> FRB;
|
2004-08-09 19:24:04 +02:00
|
|
|
|
2005-09-30 01:34:24 +02:00
|
|
|
let Pattern = pattern;
|
|
|
|
|
2005-04-19 07:21:30 +02:00
|
|
|
bit RC = 0; // set by isDOT
|
|
|
|
|
2004-08-09 19:24:04 +02:00
|
|
|
let Inst{6-10} = FRT;
|
|
|
|
let Inst{11-15} = FRA;
|
|
|
|
let Inst{16-20} = FRB;
|
|
|
|
let Inst{21-25} = FRC;
|
|
|
|
let Inst{26-30} = xo;
|
2005-04-19 07:21:30 +02:00
|
|
|
let Inst{31} = RC;
|
2004-08-02 18:54:54 +02:00
|
|
|
}
|
|
|
|
|
2005-10-19 21:51:16 +02:00
|
|
|
class AForm_2<bits<6> opcode, bits<5> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: AForm_1<opcode, xo, OL, asmstr, itin, pattern> {
|
2004-08-09 19:24:04 +02:00
|
|
|
let FRC = 0;
|
|
|
|
}
|
2004-08-02 18:54:54 +02:00
|
|
|
|
2005-10-19 21:51:16 +02:00
|
|
|
class AForm_3<bits<6> opcode, bits<5> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: AForm_1<opcode, xo, OL, asmstr, itin, pattern> {
|
2004-08-09 19:24:04 +02:00
|
|
|
let FRB = 0;
|
|
|
|
}
|
2004-08-02 18:54:54 +02:00
|
|
|
|
2004-08-09 19:24:04 +02:00
|
|
|
// 1.7.13 M-Form
|
2005-10-19 21:51:16 +02:00
|
|
|
class MForm_1<bits<6> opcode, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: I<opcode, OL, asmstr, itin> {
|
2004-10-14 07:55:37 +02:00
|
|
|
bits<5> RA;
|
2004-11-23 20:23:32 +01:00
|
|
|
bits<5> RS;
|
2004-10-14 07:55:37 +02:00
|
|
|
bits<5> RB;
|
|
|
|
bits<5> MB;
|
|
|
|
bits<5> ME;
|
2004-08-02 18:54:54 +02:00
|
|
|
|
2005-10-19 20:42:01 +02:00
|
|
|
let Pattern = pattern;
|
|
|
|
|
2005-04-19 07:21:30 +02:00
|
|
|
bit RC = 0; // set by isDOT
|
|
|
|
|
2004-08-09 19:24:04 +02:00
|
|
|
let Inst{6-10} = RS;
|
|
|
|
let Inst{11-15} = RA;
|
|
|
|
let Inst{16-20} = RB;
|
|
|
|
let Inst{21-25} = MB;
|
|
|
|
let Inst{26-30} = ME;
|
2005-04-19 07:21:30 +02:00
|
|
|
let Inst{31} = RC;
|
2004-08-02 18:54:54 +02:00
|
|
|
}
|
|
|
|
|
2005-10-19 21:51:16 +02:00
|
|
|
class MForm_2<bits<6> opcode, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: MForm_1<opcode, OL, asmstr, itin, pattern> {
|
2004-08-09 19:24:04 +02:00
|
|
|
}
|
|
|
|
|
2004-08-13 04:19:26 +02:00
|
|
|
// 1.7.14 MD-Form
|
2005-10-19 21:51:16 +02:00
|
|
|
class MDForm_1<bits<6> opcode, bits<3> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: I<opcode, OL, asmstr, itin> {
|
2004-10-14 07:55:37 +02:00
|
|
|
bits<5> RA;
|
2006-07-13 23:52:41 +02:00
|
|
|
bits<5> RS;
|
2004-10-14 07:55:37 +02:00
|
|
|
bits<6> SH;
|
|
|
|
bits<6> MBE;
|
2004-08-13 04:19:26 +02:00
|
|
|
|
2005-10-19 20:42:01 +02:00
|
|
|
let Pattern = pattern;
|
|
|
|
|
2005-04-19 07:21:30 +02:00
|
|
|
bit RC = 0; // set by isDOT
|
|
|
|
|
2004-08-13 04:19:26 +02:00
|
|
|
let Inst{6-10} = RS;
|
|
|
|
let Inst{11-15} = RA;
|
2006-12-06 21:02:54 +01:00
|
|
|
let Inst{16-20} = SH{4,3,2,1,0};
|
|
|
|
let Inst{21-26} = MBE{4,3,2,1,0,5};
|
2004-08-13 04:19:26 +02:00
|
|
|
let Inst{27-29} = xo;
|
2006-07-13 00:08:13 +02:00
|
|
|
let Inst{30} = SH{5};
|
2005-04-19 07:21:30 +02:00
|
|
|
let Inst{31} = RC;
|
2004-08-13 04:19:26 +02:00
|
|
|
}
|
|
|
|
|
2006-04-06 00:27:14 +02:00
|
|
|
|
|
|
|
|
2005-11-23 06:29:52 +01:00
|
|
|
// E-1 VA-Form
|
2006-03-27 05:34:17 +02:00
|
|
|
|
|
|
|
// VAForm_1 - DACB ordering.
|
2005-11-23 06:29:52 +01:00
|
|
|
class VAForm_1<bits<6> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: I<4, OL, asmstr, itin> {
|
|
|
|
bits<5> VD;
|
|
|
|
bits<5> VA;
|
|
|
|
bits<5> VC;
|
2006-03-22 02:44:36 +01:00
|
|
|
bits<5> VB;
|
2005-11-26 23:39:34 +01:00
|
|
|
|
|
|
|
let Pattern = pattern;
|
2005-11-23 06:29:52 +01:00
|
|
|
|
|
|
|
let Inst{6-10} = VD;
|
|
|
|
let Inst{11-15} = VA;
|
|
|
|
let Inst{16-20} = VB;
|
|
|
|
let Inst{21-25} = VC;
|
|
|
|
let Inst{26-31} = xo;
|
|
|
|
}
|
|
|
|
|
2006-03-27 05:34:17 +02:00
|
|
|
// VAForm_1a - DABC ordering.
|
|
|
|
class VAForm_1a<bits<6> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: I<4, OL, asmstr, itin> {
|
|
|
|
bits<5> VD;
|
|
|
|
bits<5> VA;
|
|
|
|
bits<5> VB;
|
|
|
|
bits<5> VC;
|
|
|
|
|
|
|
|
let Pattern = pattern;
|
|
|
|
|
|
|
|
let Inst{6-10} = VD;
|
|
|
|
let Inst{11-15} = VA;
|
|
|
|
let Inst{16-20} = VB;
|
|
|
|
let Inst{21-25} = VC;
|
|
|
|
let Inst{26-31} = xo;
|
|
|
|
}
|
|
|
|
|
2006-03-26 01:41:48 +01:00
|
|
|
class VAForm_2<bits<6> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: I<4, OL, asmstr, itin> {
|
|
|
|
bits<5> VD;
|
|
|
|
bits<5> VA;
|
|
|
|
bits<5> VB;
|
|
|
|
bits<4> SH;
|
|
|
|
|
|
|
|
let Pattern = pattern;
|
|
|
|
|
|
|
|
let Inst{6-10} = VD;
|
|
|
|
let Inst{11-15} = VA;
|
|
|
|
let Inst{16-20} = VB;
|
|
|
|
let Inst{21} = 0;
|
|
|
|
let Inst{22-25} = SH;
|
|
|
|
let Inst{26-31} = xo;
|
|
|
|
}
|
|
|
|
|
2005-11-23 06:29:52 +01:00
|
|
|
// E-2 VX-Form
|
|
|
|
class VXForm_1<bits<11> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: I<4, OL, asmstr, itin> {
|
|
|
|
bits<5> VD;
|
|
|
|
bits<5> VA;
|
|
|
|
bits<5> VB;
|
|
|
|
|
2005-11-26 23:39:34 +01:00
|
|
|
let Pattern = pattern;
|
|
|
|
|
2005-11-23 06:29:52 +01:00
|
|
|
let Inst{6-10} = VD;
|
|
|
|
let Inst{11-15} = VA;
|
|
|
|
let Inst{16-20} = VB;
|
|
|
|
let Inst{21-31} = xo;
|
|
|
|
}
|
|
|
|
|
Add support for fmul node of type v4f32.
void %foo(<4 x float> * %a) {
entry:
%tmp1 = load <4 x float> * %a;
%tmp2 = mul <4 x float> %tmp1, %tmp1
store <4 x float> %tmp2, <4 x float> *%a
ret void
}
Is selected to:
_foo:
li r2, 0
lvx v0, r2, r3
vxor v1, v1, v1
vmaddfp v0, v0, v0, v1
stvx v0, r2, r3
blr
llvm-svn: 24701
2005-12-14 01:34:09 +01:00
|
|
|
class VXForm_setzero<bits<11> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: VXForm_1<xo, OL, asmstr, itin, pattern> {
|
|
|
|
let VA = VD;
|
|
|
|
let VB = VD;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2005-11-29 09:04:45 +01:00
|
|
|
class VXForm_2<bits<11> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: I<4, OL, asmstr, itin> {
|
|
|
|
bits<5> VD;
|
|
|
|
bits<5> VB;
|
|
|
|
|
|
|
|
let Pattern = pattern;
|
|
|
|
|
|
|
|
let Inst{6-10} = VD;
|
|
|
|
let Inst{11-15} = 0;
|
|
|
|
let Inst{16-20} = VB;
|
|
|
|
let Inst{21-31} = xo;
|
|
|
|
}
|
|
|
|
|
2006-03-27 05:28:57 +02:00
|
|
|
class VXForm_3<bits<11> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: I<4, OL, asmstr, itin> {
|
|
|
|
bits<5> VD;
|
|
|
|
bits<5> IMM;
|
|
|
|
|
|
|
|
let Pattern = pattern;
|
|
|
|
|
|
|
|
let Inst{6-10} = VD;
|
|
|
|
let Inst{11-15} = IMM;
|
|
|
|
let Inst{16-20} = 0;
|
|
|
|
let Inst{21-31} = xo;
|
|
|
|
}
|
|
|
|
|
2006-04-05 02:03:57 +02:00
|
|
|
/// VXForm_4 - VX instructions with "VD,0,0" register fields, like mfvscr.
|
|
|
|
class VXForm_4<bits<11> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: I<4, OL, asmstr, itin> {
|
|
|
|
bits<5> VD;
|
|
|
|
|
|
|
|
let Pattern = pattern;
|
|
|
|
|
|
|
|
let Inst{6-10} = VD;
|
|
|
|
let Inst{11-15} = 0;
|
|
|
|
let Inst{16-20} = 0;
|
|
|
|
let Inst{21-31} = xo;
|
|
|
|
}
|
|
|
|
|
|
|
|
/// VXForm_5 - VX instructions with "0,0,VB" register fields, like mtvscr.
|
|
|
|
class VXForm_5<bits<11> xo, dag OL, string asmstr,
|
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: I<4, OL, asmstr, itin> {
|
|
|
|
bits<5> VB;
|
|
|
|
|
|
|
|
let Pattern = pattern;
|
|
|
|
|
|
|
|
let Inst{6-10} = 0;
|
|
|
|
let Inst{11-15} = 0;
|
|
|
|
let Inst{16-20} = VB;
|
|
|
|
let Inst{21-31} = xo;
|
|
|
|
}
|
2006-03-27 05:28:57 +02:00
|
|
|
|
2005-11-23 06:29:52 +01:00
|
|
|
// E-4 VXR-Form
|
2006-03-26 06:57:17 +02:00
|
|
|
class VXRForm_1<bits<10> xo, dag OL, string asmstr,
|
2005-11-23 06:29:52 +01:00
|
|
|
InstrItinClass itin, list<dag> pattern>
|
|
|
|
: I<4, OL, asmstr, itin> {
|
|
|
|
bits<5> VD;
|
|
|
|
bits<5> VA;
|
|
|
|
bits<5> VB;
|
2006-03-26 06:57:17 +02:00
|
|
|
bit RC = 0;
|
2005-11-23 06:29:52 +01:00
|
|
|
|
2005-11-26 23:39:34 +01:00
|
|
|
let Pattern = pattern;
|
|
|
|
|
2005-11-23 06:29:52 +01:00
|
|
|
let Inst{6-10} = VD;
|
|
|
|
let Inst{11-15} = VA;
|
|
|
|
let Inst{16-20} = VB;
|
2006-03-26 06:57:17 +02:00
|
|
|
let Inst{21} = RC;
|
2005-11-23 06:29:52 +01:00
|
|
|
let Inst{22-31} = xo;
|
|
|
|
}
|
|
|
|
|
2004-08-09 19:24:04 +02:00
|
|
|
//===----------------------------------------------------------------------===//
|
2005-10-25 22:58:43 +02:00
|
|
|
class Pseudo<dag OL, string asmstr, list<dag> pattern>
|
2006-01-27 02:46:15 +01:00
|
|
|
: I<0, OL, asmstr, NoItinerary> {
|
2004-09-02 10:13:00 +02:00
|
|
|
let PPC64 = 0;
|
2005-10-25 22:58:43 +02:00
|
|
|
let Pattern = pattern;
|
2004-09-02 10:13:00 +02:00
|
|
|
let Inst{31-0} = 0;
|
2004-08-02 18:54:54 +02:00
|
|
|
}
|