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llvm-project/llvm/lib/Target/SystemZ/SystemZScheduleZ196.td

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[SystemZ] Post-RA scheduler implementation Post-RA sched strategy and scheduling instruction annotations for z196, zEC12 and z13. This scheduler optimizes decoder grouping and balances processor resources (including side steering the FPd unit instructions). The SystemZHazardRecognizer keeps track of the scheduling state, which can be dumped with -debug-only=misched. Reviers: Ulrich Weigand, Andrew Trick. https://reviews.llvm.org/D17260 llvm-svn: 284704
2016-10-20 16:27:16 +08:00
//=- SystemZScheduleZ196.td - SystemZ Scheduling Definitions ---*- tblgen -*-=//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the machine model for Z196 to support instruction
// scheduling and other instruction cost heuristics.
//
//===----------------------------------------------------------------------===//
def Z196Model : SchedMachineModel {
let IssueWidth = 3; // 3 instructions decoded per cycle.
let MicroOpBufferSize = 40; // Issue queues
let LoadLatency = 1; // Optimistic load latency.
let PostRAScheduler = 1;
// Extra cycles for a mispredicted branch.
let MispredictPenalty = 8;
}
let SchedModel = Z196Model in {
// These definitions could be put in a subtarget common include file,
// but it seems the include system in Tablegen currently rejects
// multiple includes of same file.
def : WriteRes<GroupAlone, []> {
let NumMicroOps = 0;
let BeginGroup = 1;
let EndGroup = 1;
}
def : WriteRes<EndGroup, []> {
let NumMicroOps = 0;
let EndGroup = 1;
}
def : WriteRes<Lat2, []> { let Latency = 2; let NumMicroOps = 0;}
def : WriteRes<Lat3, []> { let Latency = 3; let NumMicroOps = 0;}
def : WriteRes<Lat4, []> { let Latency = 4; let NumMicroOps = 0;}
def : WriteRes<Lat5, []> { let Latency = 5; let NumMicroOps = 0;}
def : WriteRes<Lat6, []> { let Latency = 6; let NumMicroOps = 0;}
def : WriteRes<Lat7, []> { let Latency = 7; let NumMicroOps = 0;}
def : WriteRes<Lat8, []> { let Latency = 8; let NumMicroOps = 0;}
def : WriteRes<Lat9, []> { let Latency = 9; let NumMicroOps = 0;}
def : WriteRes<Lat10, []> { let Latency = 10; let NumMicroOps = 0;}
def : WriteRes<Lat11, []> { let Latency = 11; let NumMicroOps = 0;}
def : WriteRes<Lat12, []> { let Latency = 12; let NumMicroOps = 0;}
def : WriteRes<Lat15, []> { let Latency = 15; let NumMicroOps = 0;}
def : WriteRes<Lat20, []> { let Latency = 20; let NumMicroOps = 0;}
def : WriteRes<Lat30, []> { let Latency = 30; let NumMicroOps = 0;}
// Execution units.
def Z196_FXUnit : ProcResource<1>;
def Z196_LSUnit : ProcResource<1>;
def Z196_FPUnit : ProcResource<1>;
// Subtarget specific definitions of scheduling resources.
def : WriteRes<FXU, [Z196_FXUnit]> { let Latency = 1; }
def : WriteRes<LSU, [Z196_LSUnit]> { let Latency = 4; }
def : WriteRes<LSU_lat1, [Z196_LSUnit]> { let Latency = 1; }
def : WriteRes<FPU, [Z196_FPUnit]> { let Latency = 8; }
// -------------------------- INSTRUCTIONS ---------------------------------- //
// InstRW constructs have been used in order to preserve the
// readability of the InstrInfo files.
// For each instruction, as matched by a regexp, provide a list of
// resources that it needs. These will be combined into a SchedClass.
//===----------------------------------------------------------------------===//
// Stack allocation
//===----------------------------------------------------------------------===//
def : InstRW<[FXU], (instregex "ADJDYNALLOC$")>; // Pseudo -> LA / LAY
//===----------------------------------------------------------------------===//
// Control flow instructions
//===----------------------------------------------------------------------===//
// Return
def : InstRW<[LSU_lat1, EndGroup], (instregex "Return$")>;
def : InstRW<[LSU_lat1, EndGroup], (instregex "CondReturn$")>;
// Compare and branch
def : InstRW<[FXU, LSU, Lat5, GroupAlone], (instregex "(Asm.*)?C(I|R)J$")>;
def : InstRW<[FXU, LSU, Lat5, GroupAlone], (instregex "(Asm.*)?CG(I|R)J$")>;
def : InstRW<[FXU, LSU, Lat5, GroupAlone], (instregex "(Asm.*)?CL(I|R)J$")>;
def : InstRW<[FXU, LSU, Lat5, GroupAlone], (instregex "(Asm.*)?CLG(I|R)J$")>;
def : InstRW<[FXU], (instregex "CLR$")>;
def : InstRW<[FXU, LSU, Lat5, GroupAlone], (instregex "(Asm.*)?CIB(Call|Return)?$")>;
def : InstRW<[FXU, LSU, Lat5, GroupAlone], (instregex "(Asm.*)?CLIB(Call|Return)?$")>;
def : InstRW<[FXU, LSU, Lat5, GroupAlone], (instregex "(Asm.*)?CLGIB(Call|Return)?$")>;
def : InstRW<[FXU, LSU, Lat5, GroupAlone], (instregex "(Asm.*)?CGIB(Call|Return)?$")>;
def : InstRW<[FXU, LSU, Lat5, GroupAlone], (instregex "(Asm.*)?CGRB(Call|Return)?$")>;
def : InstRW<[FXU, LSU, Lat5, GroupAlone], (instregex "(Asm.*)?CLGRB(Call|Return)?$")>;
def : InstRW<[FXU, LSU, Lat5, GroupAlone], (instregex "CLR(Call|Return)?$")>;
def : InstRW<[FXU, LSU, Lat5, GroupAlone], (instregex "(Asm.*)?CLRB(Call|Return)?$")>;
def : InstRW<[FXU, LSU, Lat5, GroupAlone], (instregex "(Asm.*)?CRB(Call|Return)?$")>;
// Branch
def : InstRW<[LSU, EndGroup], (instregex "(Asm.*)?BR$")>;
def : InstRW<[LSU, EndGroup], (instregex "(Asm)?BC(R)?$")>;
def : InstRW<[LSU, EndGroup], (instregex "(Asm)?BRC(L)?$")>;
def : InstRW<[FXU, LSU, Lat5, GroupAlone], (instregex "BRCT(G)?$")>;
def : InstRW<[LSU, EndGroup], (instregex "(Asm.*)?JG$")>;
def : InstRW<[LSU, EndGroup], (instregex "J$")>;
// (Need to avoid conflict with "(Asm.*)?CG(I|R)J$")
def : InstRW<[LSU, EndGroup], (instregex "Asm(EAlt|E|HAlt|HE|H|LAlt|LE|LH|L|NEAlt|NE)J$")>;
def : InstRW<[LSU, EndGroup], (instregex "Asm(NHAlt|NHE|NH|NLAlt|NLE|NLH|NL|NO|O)J$")>;
def : InstRW<[FXU, FXU, FXU, LSU, Lat7, GroupAlone], (instregex "BRX(H|LE)$")>;
// Trap
def : InstRW<[LSU, EndGroup], (instregex "(Cond)?Trap$")>;
// Compare and trap
def : InstRW<[FXU], (instregex "(Asm.*)?C(G)?IT$")>;
def : InstRW<[FXU], (instregex "(Asm.*)?C(G)?RT$")>;
def : InstRW<[FXU], (instregex "(Asm.*)?CLG(I|R)T$")>;
def : InstRW<[FXU], (instregex "(Asm.*)?CLFIT$")>;
def : InstRW<[FXU], (instregex "(Asm.*)?CLRT$")>;
//===----------------------------------------------------------------------===//
// Select instructions
//===----------------------------------------------------------------------===//
// Select pseudo
def : InstRW<[FXU], (instregex "Select(32|64|32Mux)$")>;
// CondStore pseudos
def : InstRW<[FXU], (instregex "CondStore16(Inv)?$")>;
def : InstRW<[FXU], (instregex "CondStore16Mux(Inv)?$")>;
def : InstRW<[FXU], (instregex "CondStore32(Inv)?$")>;
def : InstRW<[FXU], (instregex "CondStore64(Inv)?$")>;
def : InstRW<[FXU], (instregex "CondStore8(Inv)?$")>;
def : InstRW<[FXU], (instregex "CondStore8Mux(Inv)?$")>;
//===----------------------------------------------------------------------===//
// Call instructions
//===----------------------------------------------------------------------===//
def : InstRW<[LSU, FXU, FXU, Lat6, GroupAlone], (instregex "BRAS$")>;
def : InstRW<[FXU, FXU, LSU, Lat6, GroupAlone], (instregex "(Call)?BASR$")>;
def : InstRW<[LSU, EndGroup], (instregex "CallB(C)?R$")>;
def : InstRW<[LSU, FXU, FXU, Lat6, GroupAlone], (instregex "(Call)?BRASL$")>;
def : InstRW<[LSU, FXU, FXU, Lat6, GroupAlone], (instregex "TLS_(G|L)DCALL$")>;
def : InstRW<[LSU, EndGroup], (instregex "CallBRCL$")>;
def : InstRW<[LSU, EndGroup], (instregex "CallJG$")>;
//===----------------------------------------------------------------------===//
// Move instructions
//===----------------------------------------------------------------------===//
// Moves
def : InstRW<[FXU, LSU, Lat5], (instregex "MV(G|H)?HI$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "MVI(Y)?$")>;
// Move character
def : InstRW<[LSU, LSU, LSU, FXU, Lat8, GroupAlone], (instregex "MVC$")>;
// Pseudo -> reg move
def : InstRW<[FXU], (instregex "COPY(_TO_REGCLASS)?$")>;
def : InstRW<[FXU], (instregex "EXTRACT_SUBREG$")>;
def : InstRW<[FXU], (instregex "INSERT_SUBREG$")>;
def : InstRW<[FXU], (instregex "REG_SEQUENCE$")>;
def : InstRW<[FXU], (instregex "SUBREG_TO_REG$")>;
// Loads
def : InstRW<[LSU], (instregex "L(Y|FH|RL|Mux)?$")>;
def : InstRW<[LSU], (instregex "LG(RL)?$")>;
def : InstRW<[LSU], (instregex "L128$")>;
def : InstRW<[FXU], (instregex "LLIH(F|H|L)$")>;
def : InstRW<[FXU], (instregex "LLIL(F|H|L)$")>;
def : InstRW<[FXU], (instregex "LG(F|H)I$")>;
def : InstRW<[FXU], (instregex "LHI(Mux)?$")>;
def : InstRW<[FXU], (instregex "LR(Mux)?$")>;
// Load and test
def : InstRW<[FXU, LSU, Lat5], (instregex "LT(G)?$")>;
def : InstRW<[FXU], (instregex "LT(G)?R$")>;
// Load on condition
def : InstRW<[FXU, LSU, Lat6, EndGroup], (instregex "(Asm.*)?LOC(G)?$")>;
def : InstRW<[FXU, Lat2, EndGroup], (instregex "(Asm.*)?LOC(G)?R$")>;
// Stores
def : InstRW<[FXU, LSU, Lat5], (instregex "STG(RL)?$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "ST128$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "ST(Y|FH|RL|Mux)?$")>;
// Store on condition
def : InstRW<[FXU, LSU, Lat5, EndGroup], (instregex "(Asm.*)?STOC(G)?$")>;
// String moves.
def : InstRW<[LSU, Lat30, GroupAlone], (instregex "MVST$")>;
//===----------------------------------------------------------------------===//
// Sign extensions
//===----------------------------------------------------------------------===//
def : InstRW<[FXU], (instregex "L(B|H|G)R$")>;
def : InstRW<[FXU], (instregex "LG(B|H|F)R$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "LTGF$")>;
def : InstRW<[FXU], (instregex "LTGFR$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "LB(H|Mux)?$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "LH(Y)?$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "LH(H|Mux|RL)$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "LG(B|H|F)$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "LG(H|F)RL$")>;
//===----------------------------------------------------------------------===//
// Zero extensions
//===----------------------------------------------------------------------===//
def : InstRW<[FXU], (instregex "LLCR(Mux)?$")>;
def : InstRW<[FXU], (instregex "LLHR(Mux)?$")>;
def : InstRW<[FXU], (instregex "LLG(C|F|H)R$")>;
def : InstRW<[LSU], (instregex "LLC(Mux)?$")>;
def : InstRW<[LSU], (instregex "LLH(Mux)?$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "LL(C|H)H$")>;
def : InstRW<[LSU], (instregex "LLHRL$")>;
def : InstRW<[LSU], (instregex "LLG(C|F|H|FRL|HRL)$")>;
//===----------------------------------------------------------------------===//
// Truncations
//===----------------------------------------------------------------------===//
def : InstRW<[FXU, LSU, Lat5], (instregex "STC(H|Y|Mux)?$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "STH(H|Y|RL|Mux)?$")>;
//===----------------------------------------------------------------------===//
// Multi-register moves
//===----------------------------------------------------------------------===//
// Load multiple (estimated average of 5 ops)
def : InstRW<[LSU, LSU, LSU, LSU, LSU, Lat10, GroupAlone],
(instregex "LM(H|Y|G)?$")>;
// Store multiple (estimated average of 3 ops)
def : InstRW<[LSU, LSU, FXU, FXU, FXU, Lat10, GroupAlone],
(instregex "STM(H|Y|G)?$")>;
//===----------------------------------------------------------------------===//
// Byte swaps
//===----------------------------------------------------------------------===//
def : InstRW<[FXU], (instregex "LRV(G)?R$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "LRV(G|H)?$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "STRV(G|H)?$")>;
//===----------------------------------------------------------------------===//
// Load address instructions
//===----------------------------------------------------------------------===//
def : InstRW<[FXU], (instregex "LA(Y|RL)?$")>;
// Load the Global Offset Table address
def : InstRW<[FXU], (instregex "GOT$")>;
//===----------------------------------------------------------------------===//
// Absolute and Negation
//===----------------------------------------------------------------------===//
def : InstRW<[FXU, Lat2], (instregex "LP(G)?R$")>;
def : InstRW<[FXU, FXU, Lat3, GroupAlone], (instregex "L(N|P)GFR$")>;
def : InstRW<[FXU, Lat2], (instregex "LN(R|GR)$")>;
def : InstRW<[FXU], (instregex "LC(R|GR)$")>;
def : InstRW<[FXU, FXU, Lat2, GroupAlone], (instregex "LCGFR$")>;
//===----------------------------------------------------------------------===//
// Insertion
//===----------------------------------------------------------------------===//
def : InstRW<[FXU, LSU, Lat5], (instregex "IC(Y)?$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "IC32(Y)?$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "ICM(H|Y)?$")>;
def : InstRW<[FXU], (instregex "II(F|H|L)Mux$")>;
def : InstRW<[FXU], (instregex "IIHF(64)?$")>;
def : InstRW<[FXU], (instregex "IIHH(64)?$")>;
def : InstRW<[FXU], (instregex "IIHL(64)?$")>;
def : InstRW<[FXU], (instregex "IILF(64)?$")>;
def : InstRW<[FXU], (instregex "IILH(64)?$")>;
def : InstRW<[FXU], (instregex "IILL(64)?$")>;
//===----------------------------------------------------------------------===//
// Addition
//===----------------------------------------------------------------------===//
def : InstRW<[FXU, LSU, Lat5], (instregex "A(Y|SI)?$")>;
def : InstRW<[FXU, FXU, LSU, Lat6, GroupAlone], (instregex "AH(Y)?$")>;
def : InstRW<[FXU], (instregex "AIH$")>;
def : InstRW<[FXU], (instregex "AFI(Mux)?$")>;
def : InstRW<[FXU], (instregex "AGFI$")>;
def : InstRW<[FXU], (instregex "AGHI(K)?$")>;
def : InstRW<[FXU], (instregex "AGR(K)?$")>;
def : InstRW<[FXU], (instregex "AHI(K)?$")>;
def : InstRW<[FXU], (instregex "AHIMux(K)?$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "AL(Y)?$")>;
def : InstRW<[FXU], (instregex "AL(FI|HSIK)$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "ALG(F)?$")>;
def : InstRW<[FXU], (instregex "ALGHSIK$")>;
def : InstRW<[FXU], (instregex "ALGF(I|R)$")>;
def : InstRW<[FXU], (instregex "ALGR(K)?$")>;
def : InstRW<[FXU], (instregex "ALR(K)?$")>;
def : InstRW<[FXU], (instregex "AR(K)?$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "AG(SI)?$")>;
// Logical addition with carry
def : InstRW<[FXU, LSU, Lat7, GroupAlone], (instregex "ALC(G)?$")>;
def : InstRW<[FXU, Lat3, GroupAlone], (instregex "ALC(G)?R$")>;
// Add with sign extension (32 -> 64)
def : InstRW<[FXU, FXU, LSU, Lat6, GroupAlone], (instregex "AGF$")>;
def : InstRW<[FXU, FXU, Lat2, GroupAlone], (instregex "AGFR$")>;
//===----------------------------------------------------------------------===//
// Subtraction
//===----------------------------------------------------------------------===//
def : InstRW<[FXU, LSU, Lat5], (instregex "S(G|Y)?$")>;
def : InstRW<[FXU, FXU, LSU, Lat6, GroupAlone], (instregex "SH(Y)?$")>;
def : InstRW<[FXU], (instregex "SGR(K)?$")>;
def : InstRW<[FXU], (instregex "SLFI$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "SL(G|GF|Y)?$")>;
def : InstRW<[FXU], (instregex "SLGF(I|R)$")>;
def : InstRW<[FXU], (instregex "SLGR(K)?$")>;
def : InstRW<[FXU], (instregex "SLR(K)?$")>;
def : InstRW<[FXU], (instregex "SR(K)?$")>;
// Subtraction with borrow
def : InstRW<[FXU, LSU, Lat7, GroupAlone], (instregex "SLB(G)?$")>;
def : InstRW<[FXU, Lat3, GroupAlone], (instregex "SLB(G)?R$")>;
// Subtraction with sign extension (32 -> 64)
def : InstRW<[FXU, FXU, LSU, Lat6, GroupAlone], (instregex "SGF$")>;
def : InstRW<[FXU, FXU, Lat2, GroupAlone], (instregex "SGFR$")>;
//===----------------------------------------------------------------------===//
// AND
//===----------------------------------------------------------------------===//
def : InstRW<[FXU, LSU, Lat5], (instregex "N(G|Y)?$")>;
def : InstRW<[FXU], (instregex "NGR(K)?$")>;
def : InstRW<[FXU], (instregex "NI(FMux|HMux|LMux)$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "NI(Y)?$")>;
def : InstRW<[FXU], (instregex "NIHF(64)?$")>;
def : InstRW<[FXU], (instregex "NIHH(64)?$")>;
def : InstRW<[FXU], (instregex "NIHL(64)?$")>;
def : InstRW<[FXU], (instregex "NILF(64)?$")>;
def : InstRW<[FXU], (instregex "NILH(64)?$")>;
def : InstRW<[FXU], (instregex "NILL(64)?$")>;
def : InstRW<[FXU], (instregex "NR(K)?$")>;
def : InstRW<[LSU, LSU, FXU, Lat9, GroupAlone], (instregex "NC$")>;
//===----------------------------------------------------------------------===//
// OR
//===----------------------------------------------------------------------===//
def : InstRW<[FXU, LSU, Lat5], (instregex "O(G|Y)?$")>;
def : InstRW<[FXU], (instregex "OGR(K)?$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "OI(Y)?$")>;
def : InstRW<[FXU], (instregex "OI(FMux|HMux|LMux)$")>;
def : InstRW<[FXU], (instregex "OIHF(64)?$")>;
def : InstRW<[FXU], (instregex "OIHH(64)?$")>;
def : InstRW<[FXU], (instregex "OIHL(64)?$")>;
def : InstRW<[FXU], (instregex "OILF(64)?$")>;
def : InstRW<[FXU], (instregex "OILH(64)?$")>;
def : InstRW<[FXU], (instregex "OILL(64)?$")>;
def : InstRW<[FXU], (instregex "OR(K)?$")>;
def : InstRW<[LSU, LSU, FXU, Lat9, GroupAlone], (instregex "OC$")>;
//===----------------------------------------------------------------------===//
// XOR
//===----------------------------------------------------------------------===//
def : InstRW<[FXU, LSU, Lat5], (instregex "X(G|Y)?$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "XI(Y)?$")>;
def : InstRW<[FXU], (instregex "XIFMux$")>;
def : InstRW<[FXU], (instregex "XGR(K)?$")>;
def : InstRW<[FXU], (instregex "XIHF(64)?$")>;
def : InstRW<[FXU], (instregex "XILF(64)?$")>;
def : InstRW<[FXU], (instregex "XR(K)?$")>;
def : InstRW<[LSU, LSU, FXU, Lat9, GroupAlone], (instregex "XC$")>;
//===----------------------------------------------------------------------===//
// Multiplication
//===----------------------------------------------------------------------===//
def : InstRW<[FXU, LSU, Lat10], (instregex "MS(GF|Y)?$")>;
def : InstRW<[FXU, Lat6], (instregex "MS(R|FI)$")>;
def : InstRW<[FXU, LSU, Lat12], (instregex "MSG$")>;
def : InstRW<[FXU, Lat8], (instregex "MSGR$")>;
def : InstRW<[FXU, Lat6], (instregex "MSGF(I|R)$")>;
def : InstRW<[FXU, LSU, Lat15, GroupAlone], (instregex "MLG$")>;
def : InstRW<[FXU, Lat9, GroupAlone], (instregex "MLGR$")>;
def : InstRW<[FXU, Lat5], (instregex "MGHI$")>;
def : InstRW<[FXU, Lat5], (instregex "MHI$")>;
def : InstRW<[FXU, LSU, Lat9], (instregex "MH(Y)?$")>;
//===----------------------------------------------------------------------===//
// Division and remainder
//===----------------------------------------------------------------------===//
def : InstRW<[FPU, FPU, FXU, FXU, FXU, FXU, Lat30, GroupAlone],
(instregex "DSG(F)?R$")>;
def : InstRW<[FPU, FPU, LSU, FXU, FXU, FXU, Lat30, GroupAlone],
(instregex "DSG(F)?$")>;
def : InstRW<[FPU, FPU, FXU, FXU, FXU, FXU, FXU, Lat30, GroupAlone],
(instregex "DL(G)?R$")>;
def : InstRW<[FPU, FPU, LSU, FXU, FXU, FXU, FXU, Lat30, GroupAlone],
(instregex "DL(G)?$")>;
//===----------------------------------------------------------------------===//
// Shifts
//===----------------------------------------------------------------------===//
def : InstRW<[FXU], (instregex "SLL(G|K)?$")>;
def : InstRW<[FXU], (instregex "SRL(G|K)?$")>;
def : InstRW<[FXU], (instregex "SRA(G|K)?$")>;
def : InstRW<[FXU, Lat2], (instregex "SLA(K)?$")>;
// Rotate
def : InstRW<[FXU, LSU, Lat6], (instregex "RLL(G)?$")>;
// Rotate and insert
def : InstRW<[FXU], (instregex "RISBG(32)?$")>;
def : InstRW<[FXU], (instregex "RISBH(G|H|L)$")>;
def : InstRW<[FXU], (instregex "RISBL(G|H|L)$")>;
def : InstRW<[FXU], (instregex "RISBMux$")>;
// Rotate and Select
def : InstRW<[FXU, FXU, Lat3, GroupAlone], (instregex "R(N|O|X)SBG$")>;
//===----------------------------------------------------------------------===//
// Comparison
//===----------------------------------------------------------------------===//
def : InstRW<[FXU, LSU, Lat5], (instregex "C(G|Y|Mux|RL)?$")>;
def : InstRW<[FXU], (instregex "CFI(Mux)?$")>;
def : InstRW<[FXU], (instregex "CG(F|H)I$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "CG(HSI|RL)$")>;
def : InstRW<[FXU], (instregex "C(G)?R$")>;
def : InstRW<[FXU], (instregex "C(HI|IH)$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "CH(F|SI)$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "CL(Y|Mux|FHSI)?$")>;
def : InstRW<[FXU], (instregex "CLFI(Mux)?$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "CLG(HRL|HSI)?$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "CLGF(RL)?$")>;
def : InstRW<[FXU], (instregex "CLGF(I|R)$")>;
def : InstRW<[FXU], (instregex "CLGR$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "CLGRL$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "CLH(F|RL|HSI)$")>;
def : InstRW<[FXU], (instregex "CLIH$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "CLI(Y)?$")>;
def : InstRW<[FXU], (instregex "CLR$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "CLRL$")>;
// Compare halfword
def : InstRW<[FXU, LSU, FXU, Lat6, GroupAlone], (instregex "CH(Y|RL)?$")>;
def : InstRW<[FXU, LSU, FXU, Lat6, GroupAlone], (instregex "CGH(RL)?$")>;
def : InstRW<[FXU, LSU, FXU, Lat6, GroupAlone], (instregex "CHHSI$")>;
// Compare with sign extension (32 -> 64)
def : InstRW<[FXU, FXU, LSU, Lat6, Lat2, GroupAlone], (instregex "CGF(RL)?$")>;
def : InstRW<[FXU, FXU, Lat2, GroupAlone], (instregex "CGFR$")>;
// Compare logical character
def : InstRW<[LSU, LSU, FXU, Lat9, GroupAlone], (instregex "CLC$")>;
def : InstRW<[LSU, Lat30, GroupAlone], (instregex "CLST$")>;
// Test under mask
def : InstRW<[FXU, LSU, Lat5], (instregex "TM(Y)?$")>;
def : InstRW<[FXU], (instregex "TM(H|L)Mux$")>;
def : InstRW<[FXU], (instregex "TMHH(64)?$")>;
def : InstRW<[FXU], (instregex "TMHL(64)?$")>;
def : InstRW<[FXU], (instregex "TMLH(64)?$")>;
def : InstRW<[FXU], (instregex "TMLL(64)?$")>;
//===----------------------------------------------------------------------===//
// Prefetch
//===----------------------------------------------------------------------===//
def : InstRW<[LSU, GroupAlone], (instregex "PFD(RL)?$")>;
//===----------------------------------------------------------------------===//
// Atomic operations
//===----------------------------------------------------------------------===//
def : InstRW<[LSU, EndGroup], (instregex "Serialize$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "LAA(G)?$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "LAAL(G)?$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "LAN(G)?$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "LAO(G)?$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "LAX(G)?$")>;
// Compare and swap
def : InstRW<[FXU, LSU, FXU, Lat6, GroupAlone], (instregex "CS(G|Y)?$")>;
//===----------------------------------------------------------------------===//
// Miscellaneous Instructions.
//===----------------------------------------------------------------------===//
// Insert Program Mask
def : InstRW<[FXU, Lat3, EndGroup], (instregex "IPM$")>;
// Extract access register
def : InstRW<[LSU], (instregex "EAR$")>;
// Find leftmost one
def : InstRW<[FXU, Lat7, GroupAlone], (instregex "FLOGR$")>;
// Population count
def : InstRW<[FXU, Lat3], (instregex "POPCNT$")>;
// Extend
def : InstRW<[FXU], (instregex "AEXT128_64$")>;
def : InstRW<[FXU], (instregex "ZEXT128_(32|64)$")>;
// String instructions
def : InstRW<[FXU, LSU, Lat30], (instregex "SRST$")>;
// Move with key
def : InstRW<[LSU, Lat8, GroupAlone], (instregex "MVCK$")>;
// Extract CPU Time
def : InstRW<[FXU, Lat5, LSU], (instregex "ECTG$")>;
// Execute
def : InstRW<[LSU, GroupAlone], (instregex "EX(RL)?$")>;
// Program return
def : InstRW<[FXU, Lat30], (instregex "PR$")>;
// Inline assembly
def : InstRW<[FXU, LSU, Lat15], (instregex "STCK$")>;
def : InstRW<[FXU, LSU, Lat12], (instregex "STCKF$")>;
def : InstRW<[LSU, FXU, Lat5], (instregex "STCKE$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "STFLE$")>;
def : InstRW<[FXU, Lat30], (instregex "SVC$")>;
// Store real address
def : InstRW<[FXU, LSU, Lat5], (instregex "STRAG$")>;
//===----------------------------------------------------------------------===//
// .insn directive instructions
//===----------------------------------------------------------------------===//
// An "empty" sched-class will be assigned instead of the "invalid sched-class".
// getNumDecoderSlots() will then return 1 instead of 0.
def : InstRW<[], (instregex "Insn.*")>;
// ----------------------------- Floating point ----------------------------- //
//===----------------------------------------------------------------------===//
// FP: Select instructions
//===----------------------------------------------------------------------===//
def : InstRW<[FXU], (instregex "SelectF(32|64|128)$")>;
def : InstRW<[FXU], (instregex "CondStoreF32(Inv)?$")>;
def : InstRW<[FXU], (instregex "CondStoreF64(Inv)?$")>;
//===----------------------------------------------------------------------===//
// FP: Move instructions
//===----------------------------------------------------------------------===//
// Load zero
def : InstRW<[FXU], (instregex "LZ(DR|ER)$")>;
def : InstRW<[FXU, FXU, Lat2, GroupAlone], (instregex "LZXR$")>;
// Load
def : InstRW<[FXU], (instregex "LER$")>;
def : InstRW<[FXU], (instregex "LD(R|R32|GR)$")>;
def : InstRW<[FXU, Lat3], (instregex "LGDR$")>;
def : InstRW<[FXU, FXU, Lat2, GroupAlone], (instregex "LXR$")>;
// Load and Test
def : InstRW<[FPU], (instregex "LT(D|E)BR$")>;
def : InstRW<[FPU], (instregex "LTEBRCompare(_VecPseudo)?$")>;
def : InstRW<[FPU], (instregex "LTDBRCompare(_VecPseudo)?$")>;
def : InstRW<[FPU, FPU, Lat9, GroupAlone], (instregex "LTXBR$")>;
def : InstRW<[FPU, FPU, Lat9, GroupAlone],
(instregex "LTXBRCompare(_VecPseudo)?$")>;
// Copy sign
def : InstRW<[FXU, FXU, Lat5, GroupAlone], (instregex "CPSDRd(d|s)$")>;
def : InstRW<[FXU, FXU, Lat5, GroupAlone], (instregex "CPSDRs(d|s)$")>;
//===----------------------------------------------------------------------===//
// FP: Load instructions
//===----------------------------------------------------------------------===//
def : InstRW<[LSU], (instregex "LE(Y)?$")>;
def : InstRW<[LSU], (instregex "LD(Y|E32)?$")>;
def : InstRW<[LSU], (instregex "LX$")>;
//===----------------------------------------------------------------------===//
// FP: Store instructions
//===----------------------------------------------------------------------===//
def : InstRW<[FXU, LSU, Lat7], (instregex "STD(Y)?$")>;
def : InstRW<[FXU, LSU, Lat7], (instregex "STE(Y)?$")>;
def : InstRW<[FXU, LSU, Lat5], (instregex "STX$")>;
//===----------------------------------------------------------------------===//
// FP: Conversion instructions
//===----------------------------------------------------------------------===//
// Load rounded
def : InstRW<[FPU], (instregex "LEDBR(A)?$")>;
def : InstRW<[FPU, FPU, Lat20], (instregex "LEXBR(A)?$")>;
def : InstRW<[FPU, FPU, Lat20], (instregex "LDXBR(A)?$")>;
// Load lengthened
def : InstRW<[FPU, LSU, Lat12], (instregex "LDEB$")>;
def : InstRW<[FPU], (instregex "LDEBR$")>;
def : InstRW<[FPU, FPU, LSU, Lat15, GroupAlone], (instregex "LX(D|E)B$")>;
def : InstRW<[FPU, FPU, Lat10, GroupAlone], (instregex "LX(D|E)BR$")>;
// Convert from fixed / logical
def : InstRW<[FXU, FPU, Lat9, GroupAlone], (instregex "CE(F|G)BR$")>;
def : InstRW<[FXU, FPU, Lat9, GroupAlone], (instregex "CD(F|G)BR$")>;
def : InstRW<[FXU, FPU, FPU, Lat11, GroupAlone], (instregex "CX(F|G)BR$")>;
def : InstRW<[FXU, FPU, Lat9, GroupAlone], (instregex "CEL(F|G)BR$")>;
def : InstRW<[FXU, FPU, Lat9, GroupAlone], (instregex "CDL(F|G)BR$")>;
def : InstRW<[FXU, FPU, FPU, Lat11, GroupAlone], (instregex "CXL(F|G)BR$")>;
// Convert to fixed / logical
def : InstRW<[FXU, FPU, Lat12, GroupAlone], (instregex "CF(E|D)BR$")>;
def : InstRW<[FXU, FPU, Lat12, GroupAlone], (instregex "CG(E|D)BR$")>;
def : InstRW<[FXU, FPU, FPU, Lat20, GroupAlone], (instregex "C(F|G)XBR$")>;
def : InstRW<[FXU, FPU, Lat11, GroupAlone], (instregex "CLF(E|D)BR$")>;
def : InstRW<[FXU, FPU, Lat11, GroupAlone], (instregex "CLG(E|D)BR$")>;
def : InstRW<[FXU, FPU, FPU, Lat20, GroupAlone], (instregex "CL(F|G)XBR$")>;
//===----------------------------------------------------------------------===//
// FP: Unary arithmetic
//===----------------------------------------------------------------------===//
// Load Complement / Negative / Positive
def : InstRW<[FPU], (instregex "L(C|N|P)DBR$")>;
def : InstRW<[FPU], (instregex "L(C|N|P)EBR$")>;
def : InstRW<[FXU], (instregex "LCDFR(_32)?$")>;
def : InstRW<[FXU], (instregex "LNDFR(_32)?$")>;
def : InstRW<[FXU], (instregex "LPDFR(_32)?$")>;
def : InstRW<[FPU, FPU, Lat9, GroupAlone], (instregex "L(C|N|P)XBR$")>;
// Square root
def : InstRW<[FPU, LSU, Lat30], (instregex "SQ(E|D)B$")>;
def : InstRW<[FPU, Lat30], (instregex "SQ(E|D)BR$")>;
def : InstRW<[FPU, FPU, Lat30, GroupAlone], (instregex "SQXBR$")>;
// Load FP integer
def : InstRW<[FPU], (instregex "FIEBR(A)?$")>;
def : InstRW<[FPU], (instregex "FIDBR(A)?$")>;
def : InstRW<[FPU, FPU, Lat15, GroupAlone], (instregex "FIXBR(A)?$")>;
//===----------------------------------------------------------------------===//
// FP: Binary arithmetic
//===----------------------------------------------------------------------===//
// Addition
def : InstRW<[FPU, LSU, Lat12], (instregex "A(E|D)B$")>;
def : InstRW<[FPU], (instregex "A(E|D)BR$")>;
def : InstRW<[FPU, FPU, Lat20, GroupAlone], (instregex "AXBR$")>;
// Subtraction
def : InstRW<[FPU, LSU, Lat12], (instregex "S(E|D)B$")>;
def : InstRW<[FPU], (instregex "S(E|D)BR$")>;
def : InstRW<[FPU, FPU, Lat20, GroupAlone], (instregex "SXBR$")>;
// Multiply
def : InstRW<[FPU, LSU, Lat12], (instregex "M(D|DE|EE)B$")>;
def : InstRW<[FPU], (instregex "M(D|DE|EE)BR$")>;
def : InstRW<[FPU, FPU, LSU, Lat15, GroupAlone], (instregex "MXDB$")>;
def : InstRW<[FPU, FPU, Lat10, GroupAlone], (instregex "MXDBR$")>;
def : InstRW<[FPU, FPU, Lat30, GroupAlone], (instregex "MXBR$")>;
// Multiply and add / subtract
def : InstRW<[FPU, LSU, Lat12, GroupAlone], (instregex "M(A|S)EB$")>;
def : InstRW<[FPU, GroupAlone], (instregex "M(A|S)EBR$")>;
def : InstRW<[FPU, LSU, Lat12, GroupAlone], (instregex "M(A|S)DB$")>;
def : InstRW<[FPU, GroupAlone], (instregex "M(A|S)DBR$")>;
// Division
def : InstRW<[FPU, LSU, Lat30], (instregex "D(E|D)B$")>;
def : InstRW<[FPU, Lat30], (instregex "D(E|D)BR$")>;
def : InstRW<[FPU, FPU, Lat30, GroupAlone], (instregex "DXBR$")>;
//===----------------------------------------------------------------------===//
// FP: Comparisons
//===----------------------------------------------------------------------===//
// Compare
def : InstRW<[FPU, LSU, Lat12], (instregex "C(E|D)B$")>;
def : InstRW<[FPU], (instregex "C(E|D)BR$")>;
def : InstRW<[FPU, FPU, Lat30], (instregex "CXBR$")>;
// Test Data Class
def : InstRW<[FPU, LSU, Lat15], (instregex "TC(E|D)B$")>;
def : InstRW<[FPU, FPU, LSU, Lat15, GroupAlone], (instregex "TCXB$")>;
}