forked from OSchip/llvm-project
1495 lines
66 KiB
TableGen
1495 lines
66 KiB
TableGen
//===- PPCInstrInfo.td - The PowerPC Instruction Set -------*- tablegen -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file describes the subset of the 32-bit PowerPC instruction set, as used
|
|
// by the PowerPC instruction selector.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
include "PPCInstrFormats.td"
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// PowerPC specific type constraints.
|
|
//
|
|
def SDT_PPCstfiwx : SDTypeProfile<0, 2, [ // stfiwx
|
|
SDTCisVT<0, f64>, SDTCisPtrTy<1>
|
|
]>;
|
|
def SDT_PPCCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
|
|
def SDT_PPCCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
|
|
SDTCisVT<1, i32> ]>;
|
|
def SDT_PPCvperm : SDTypeProfile<1, 3, [
|
|
SDTCisVT<3, v16i8>, SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>
|
|
]>;
|
|
|
|
def SDT_PPCvcmp : SDTypeProfile<1, 3, [
|
|
SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>, SDTCisVT<3, i32>
|
|
]>;
|
|
|
|
def SDT_PPCcondbr : SDTypeProfile<0, 3, [
|
|
SDTCisVT<0, i32>, SDTCisVT<2, OtherVT>
|
|
]>;
|
|
|
|
def SDT_PPClbrx : SDTypeProfile<1, 2, [
|
|
SDTCisVT<0, i32>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>
|
|
]>;
|
|
def SDT_PPCstbrx : SDTypeProfile<0, 3, [
|
|
SDTCisVT<0, i32>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>
|
|
]>;
|
|
|
|
def SDT_PPClarx : SDTypeProfile<1, 1, [
|
|
SDTCisInt<0>, SDTCisPtrTy<1>
|
|
]>;
|
|
def SDT_PPCstcx : SDTypeProfile<0, 2, [
|
|
SDTCisInt<0>, SDTCisPtrTy<1>
|
|
]>;
|
|
|
|
def SDT_PPCTC_ret : SDTypeProfile<0, 2, [
|
|
SDTCisPtrTy<0>, SDTCisVT<1, i32>
|
|
]>;
|
|
|
|
def SDT_PPCnop : SDTypeProfile<0, 0, []>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// PowerPC specific DAG Nodes.
|
|
//
|
|
|
|
def PPCfcfid : SDNode<"PPCISD::FCFID" , SDTFPUnaryOp, []>;
|
|
def PPCfctidz : SDNode<"PPCISD::FCTIDZ", SDTFPUnaryOp, []>;
|
|
def PPCfctiwz : SDNode<"PPCISD::FCTIWZ", SDTFPUnaryOp, []>;
|
|
def PPCstfiwx : SDNode<"PPCISD::STFIWX", SDT_PPCstfiwx,
|
|
[SDNPHasChain, SDNPMayStore]>;
|
|
|
|
// This sequence is used for long double->int conversions. It changes the
|
|
// bits in the FPSCR which is not modelled.
|
|
def PPCmffs : SDNode<"PPCISD::MFFS", SDTypeProfile<1, 0, [SDTCisVT<0, f64>]>,
|
|
[SDNPOutFlag]>;
|
|
def PPCmtfsb0 : SDNode<"PPCISD::MTFSB0", SDTypeProfile<0, 1, [SDTCisInt<0>]>,
|
|
[SDNPInFlag, SDNPOutFlag]>;
|
|
def PPCmtfsb1 : SDNode<"PPCISD::MTFSB1", SDTypeProfile<0, 1, [SDTCisInt<0>]>,
|
|
[SDNPInFlag, SDNPOutFlag]>;
|
|
def PPCfaddrtz: SDNode<"PPCISD::FADDRTZ", SDTFPBinOp,
|
|
[SDNPInFlag, SDNPOutFlag]>;
|
|
def PPCmtfsf : SDNode<"PPCISD::MTFSF", SDTypeProfile<1, 3,
|
|
[SDTCisVT<0, f64>, SDTCisInt<1>, SDTCisVT<2, f64>,
|
|
SDTCisVT<3, f64>]>,
|
|
[SDNPInFlag]>;
|
|
|
|
def PPCfsel : SDNode<"PPCISD::FSEL",
|
|
// Type constraint for fsel.
|
|
SDTypeProfile<1, 3, [SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>,
|
|
SDTCisFP<0>, SDTCisVT<1, f64>]>, []>;
|
|
|
|
def PPChi : SDNode<"PPCISD::Hi", SDTIntBinOp, []>;
|
|
def PPClo : SDNode<"PPCISD::Lo", SDTIntBinOp, []>;
|
|
def PPCtoc_entry: SDNode<"PPCISD::TOC_ENTRY", SDTIntBinOp, [SDNPMayLoad]>;
|
|
def PPCvmaddfp : SDNode<"PPCISD::VMADDFP", SDTFPTernaryOp, []>;
|
|
def PPCvnmsubfp : SDNode<"PPCISD::VNMSUBFP", SDTFPTernaryOp, []>;
|
|
|
|
def PPCvperm : SDNode<"PPCISD::VPERM", SDT_PPCvperm, []>;
|
|
|
|
// These nodes represent the 32-bit PPC shifts that operate on 6-bit shift
|
|
// amounts. These nodes are generated by the multi-precision shift code.
|
|
def PPCsrl : SDNode<"PPCISD::SRL" , SDTIntShiftOp>;
|
|
def PPCsra : SDNode<"PPCISD::SRA" , SDTIntShiftOp>;
|
|
def PPCshl : SDNode<"PPCISD::SHL" , SDTIntShiftOp>;
|
|
|
|
def PPCextsw_32 : SDNode<"PPCISD::EXTSW_32" , SDTIntUnaryOp>;
|
|
def PPCstd_32 : SDNode<"PPCISD::STD_32" , SDTStore,
|
|
[SDNPHasChain, SDNPMayStore]>;
|
|
|
|
// These are target-independent nodes, but have target-specific formats.
|
|
def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_PPCCallSeqStart,
|
|
[SDNPHasChain, SDNPOutFlag]>;
|
|
def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_PPCCallSeqEnd,
|
|
[SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
|
|
|
|
def SDT_PPCCall : SDTypeProfile<0, -1, [SDTCisInt<0>]>;
|
|
def PPCcall_Darwin : SDNode<"PPCISD::CALL_Darwin", SDT_PPCCall,
|
|
[SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
|
|
def PPCcall_SVR4 : SDNode<"PPCISD::CALL_SVR4", SDT_PPCCall,
|
|
[SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
|
|
def PPCnop : SDNode<"PPCISD::NOP", SDT_PPCnop, [SDNPInFlag, SDNPOutFlag]>;
|
|
def PPCmtctr : SDNode<"PPCISD::MTCTR", SDT_PPCCall,
|
|
[SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
|
|
def PPCbctrl_Darwin : SDNode<"PPCISD::BCTRL_Darwin", SDTNone,
|
|
[SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
|
|
|
|
def PPCbctrl_SVR4 : SDNode<"PPCISD::BCTRL_SVR4", SDTNone,
|
|
[SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
|
|
|
|
def retflag : SDNode<"PPCISD::RET_FLAG", SDTNone,
|
|
[SDNPHasChain, SDNPOptInFlag]>;
|
|
|
|
def PPCtc_return : SDNode<"PPCISD::TC_RETURN", SDT_PPCTC_ret,
|
|
[SDNPHasChain, SDNPOptInFlag]>;
|
|
|
|
def PPCvcmp : SDNode<"PPCISD::VCMP" , SDT_PPCvcmp, []>;
|
|
def PPCvcmp_o : SDNode<"PPCISD::VCMPo", SDT_PPCvcmp, [SDNPOutFlag]>;
|
|
|
|
def PPCcondbranch : SDNode<"PPCISD::COND_BRANCH", SDT_PPCcondbr,
|
|
[SDNPHasChain, SDNPOptInFlag]>;
|
|
|
|
def PPClbrx : SDNode<"PPCISD::LBRX", SDT_PPClbrx,
|
|
[SDNPHasChain, SDNPMayLoad]>;
|
|
def PPCstbrx : SDNode<"PPCISD::STBRX", SDT_PPCstbrx,
|
|
[SDNPHasChain, SDNPMayStore]>;
|
|
|
|
// Instructions to support atomic operations
|
|
def PPClarx : SDNode<"PPCISD::LARX", SDT_PPClarx,
|
|
[SDNPHasChain, SDNPMayLoad]>;
|
|
def PPCstcx : SDNode<"PPCISD::STCX", SDT_PPCstcx,
|
|
[SDNPHasChain, SDNPMayStore]>;
|
|
|
|
// Instructions to support dynamic alloca.
|
|
def SDTDynOp : SDTypeProfile<1, 2, []>;
|
|
def PPCdynalloc : SDNode<"PPCISD::DYNALLOC", SDTDynOp, [SDNPHasChain]>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// PowerPC specific transformation functions and pattern fragments.
|
|
//
|
|
|
|
def SHL32 : SDNodeXForm<imm, [{
|
|
// Transformation function: 31 - imm
|
|
return getI32Imm(31 - N->getZExtValue());
|
|
}]>;
|
|
|
|
def SRL32 : SDNodeXForm<imm, [{
|
|
// Transformation function: 32 - imm
|
|
return N->getZExtValue() ? getI32Imm(32 - N->getZExtValue()) : getI32Imm(0);
|
|
}]>;
|
|
|
|
def LO16 : SDNodeXForm<imm, [{
|
|
// Transformation function: get the low 16 bits.
|
|
return getI32Imm((unsigned short)N->getZExtValue());
|
|
}]>;
|
|
|
|
def HI16 : SDNodeXForm<imm, [{
|
|
// Transformation function: shift the immediate value down into the low bits.
|
|
return getI32Imm((unsigned)N->getZExtValue() >> 16);
|
|
}]>;
|
|
|
|
def HA16 : SDNodeXForm<imm, [{
|
|
// Transformation function: shift the immediate value down into the low bits.
|
|
signed int Val = N->getZExtValue();
|
|
return getI32Imm((Val - (signed short)Val) >> 16);
|
|
}]>;
|
|
def MB : SDNodeXForm<imm, [{
|
|
// Transformation function: get the start bit of a mask
|
|
unsigned mb = 0, me;
|
|
(void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
|
|
return getI32Imm(mb);
|
|
}]>;
|
|
|
|
def ME : SDNodeXForm<imm, [{
|
|
// Transformation function: get the end bit of a mask
|
|
unsigned mb, me = 0;
|
|
(void)isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
|
|
return getI32Imm(me);
|
|
}]>;
|
|
def maskimm32 : PatLeaf<(imm), [{
|
|
// maskImm predicate - True if immediate is a run of ones.
|
|
unsigned mb, me;
|
|
if (N->getValueType(0) == MVT::i32)
|
|
return isRunOfOnes((unsigned)N->getZExtValue(), mb, me);
|
|
else
|
|
return false;
|
|
}]>;
|
|
|
|
def immSExt16 : PatLeaf<(imm), [{
|
|
// immSExt16 predicate - True if the immediate fits in a 16-bit sign extended
|
|
// field. Used by instructions like 'addi'.
|
|
if (N->getValueType(0) == MVT::i32)
|
|
return (int32_t)N->getZExtValue() == (short)N->getZExtValue();
|
|
else
|
|
return (int64_t)N->getZExtValue() == (short)N->getZExtValue();
|
|
}]>;
|
|
def immZExt16 : PatLeaf<(imm), [{
|
|
// immZExt16 predicate - True if the immediate fits in a 16-bit zero extended
|
|
// field. Used by instructions like 'ori'.
|
|
return (uint64_t)N->getZExtValue() == (unsigned short)N->getZExtValue();
|
|
}], LO16>;
|
|
|
|
// imm16Shifted* - These match immediates where the low 16-bits are zero. There
|
|
// are two forms: imm16ShiftedSExt and imm16ShiftedZExt. These two forms are
|
|
// identical in 32-bit mode, but in 64-bit mode, they return true if the
|
|
// immediate fits into a sign/zero extended 32-bit immediate (with the low bits
|
|
// clear).
|
|
def imm16ShiftedZExt : PatLeaf<(imm), [{
|
|
// imm16ShiftedZExt predicate - True if only bits in the top 16-bits of the
|
|
// immediate are set. Used by instructions like 'xoris'.
|
|
return (N->getZExtValue() & ~uint64_t(0xFFFF0000)) == 0;
|
|
}], HI16>;
|
|
|
|
def imm16ShiftedSExt : PatLeaf<(imm), [{
|
|
// imm16ShiftedSExt predicate - True if only bits in the top 16-bits of the
|
|
// immediate are set. Used by instructions like 'addis'. Identical to
|
|
// imm16ShiftedZExt in 32-bit mode.
|
|
if (N->getZExtValue() & 0xFFFF) return false;
|
|
if (N->getValueType(0) == MVT::i32)
|
|
return true;
|
|
// For 64-bit, make sure it is sext right.
|
|
return N->getZExtValue() == (uint64_t)(int)N->getZExtValue();
|
|
}], HI16>;
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// PowerPC Flag Definitions.
|
|
|
|
class isPPC64 { bit PPC64 = 1; }
|
|
class isDOT {
|
|
list<Register> Defs = [CR0];
|
|
bit RC = 1;
|
|
}
|
|
|
|
class RegConstraint<string C> {
|
|
string Constraints = C;
|
|
}
|
|
class NoEncode<string E> {
|
|
string DisableEncoding = E;
|
|
}
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// PowerPC Operand Definitions.
|
|
|
|
def s5imm : Operand<i32> {
|
|
let PrintMethod = "printS5ImmOperand";
|
|
}
|
|
def u5imm : Operand<i32> {
|
|
let PrintMethod = "printU5ImmOperand";
|
|
}
|
|
def u6imm : Operand<i32> {
|
|
let PrintMethod = "printU6ImmOperand";
|
|
}
|
|
def s16imm : Operand<i32> {
|
|
let PrintMethod = "printS16ImmOperand";
|
|
}
|
|
def u16imm : Operand<i32> {
|
|
let PrintMethod = "printU16ImmOperand";
|
|
}
|
|
def s16immX4 : Operand<i32> { // Multiply imm by 4 before printing.
|
|
let PrintMethod = "printS16X4ImmOperand";
|
|
}
|
|
def target : Operand<OtherVT> {
|
|
let PrintMethod = "printBranchOperand";
|
|
}
|
|
def calltarget : Operand<iPTR> {
|
|
let PrintMethod = "printCallOperand";
|
|
}
|
|
def aaddr : Operand<iPTR> {
|
|
let PrintMethod = "printAbsAddrOperand";
|
|
}
|
|
def piclabel: Operand<iPTR> {
|
|
let PrintMethod = "printPICLabel";
|
|
}
|
|
def symbolHi: Operand<i32> {
|
|
let PrintMethod = "printSymbolHi";
|
|
}
|
|
def symbolLo: Operand<i32> {
|
|
let PrintMethod = "printSymbolLo";
|
|
}
|
|
def crbitm: Operand<i8> {
|
|
let PrintMethod = "printcrbitm";
|
|
}
|
|
// Address operands
|
|
def memri : Operand<iPTR> {
|
|
let PrintMethod = "printMemRegImm";
|
|
let MIOperandInfo = (ops i32imm:$imm, ptr_rc:$reg);
|
|
}
|
|
def memrr : Operand<iPTR> {
|
|
let PrintMethod = "printMemRegReg";
|
|
let MIOperandInfo = (ops ptr_rc, ptr_rc);
|
|
}
|
|
def memrix : Operand<iPTR> { // memri where the imm is shifted 2 bits.
|
|
let PrintMethod = "printMemRegImmShifted";
|
|
let MIOperandInfo = (ops i32imm:$imm, ptr_rc:$reg);
|
|
}
|
|
def tocentry : Operand<iPTR> {
|
|
let PrintMethod = "printTOCEntryLabel";
|
|
let MIOperandInfo = (ops i32imm:$imm);
|
|
}
|
|
|
|
// PowerPC Predicate operand. 20 = (0<<5)|20 = always, CR0 is a dummy reg
|
|
// that doesn't matter.
|
|
def pred : PredicateOperand<OtherVT, (ops imm, CRRC),
|
|
(ops (i32 20), (i32 zero_reg))> {
|
|
let PrintMethod = "printPredicateOperand";
|
|
}
|
|
|
|
// Define PowerPC specific addressing mode.
|
|
def iaddr : ComplexPattern<iPTR, 2, "SelectAddrImm", [], []>;
|
|
def xaddr : ComplexPattern<iPTR, 2, "SelectAddrIdx", [], []>;
|
|
def xoaddr : ComplexPattern<iPTR, 2, "SelectAddrIdxOnly",[], []>;
|
|
def ixaddr : ComplexPattern<iPTR, 2, "SelectAddrImmShift", [], []>; // "std"
|
|
|
|
/// This is just the offset part of iaddr, used for preinc.
|
|
def iaddroff : ComplexPattern<iPTR, 1, "SelectAddrImmOffs", [], []>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// PowerPC Instruction Predicate Definitions.
|
|
def FPContractions : Predicate<"!NoExcessFPPrecision">;
|
|
def In32BitMode : Predicate<"!PPCSubTarget.isPPC64()">;
|
|
def In64BitMode : Predicate<"PPCSubTarget.isPPC64()">;
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// PowerPC Instruction Definitions.
|
|
|
|
// Pseudo-instructions:
|
|
|
|
let hasCtrlDep = 1 in {
|
|
let Defs = [R1], Uses = [R1] in {
|
|
def ADJCALLSTACKDOWN : Pseudo<(outs), (ins u16imm:$amt),
|
|
"${:comment} ADJCALLSTACKDOWN",
|
|
[(callseq_start timm:$amt)]>;
|
|
def ADJCALLSTACKUP : Pseudo<(outs), (ins u16imm:$amt1, u16imm:$amt2),
|
|
"${:comment} ADJCALLSTACKUP",
|
|
[(callseq_end timm:$amt1, timm:$amt2)]>;
|
|
}
|
|
|
|
def UPDATE_VRSAVE : Pseudo<(outs GPRC:$rD), (ins GPRC:$rS),
|
|
"UPDATE_VRSAVE $rD, $rS", []>;
|
|
}
|
|
|
|
let Defs = [R1], Uses = [R1] in
|
|
def DYNALLOC : Pseudo<(outs GPRC:$result), (ins GPRC:$negsize, memri:$fpsi),
|
|
"${:comment} DYNALLOC $result, $negsize, $fpsi",
|
|
[(set GPRC:$result,
|
|
(PPCdynalloc GPRC:$negsize, iaddr:$fpsi))]>;
|
|
|
|
// SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
|
|
// instruction selection into a branch sequence.
|
|
let usesCustomInserter = 1, // Expanded after instruction selection.
|
|
PPC970_Single = 1 in {
|
|
def SELECT_CC_I4 : Pseudo<(outs GPRC:$dst), (ins CRRC:$cond, GPRC:$T, GPRC:$F,
|
|
i32imm:$BROPC), "${:comment} SELECT_CC PSEUDO!",
|
|
[]>;
|
|
def SELECT_CC_I8 : Pseudo<(outs G8RC:$dst), (ins CRRC:$cond, G8RC:$T, G8RC:$F,
|
|
i32imm:$BROPC), "${:comment} SELECT_CC PSEUDO!",
|
|
[]>;
|
|
def SELECT_CC_F4 : Pseudo<(outs F4RC:$dst), (ins CRRC:$cond, F4RC:$T, F4RC:$F,
|
|
i32imm:$BROPC), "${:comment} SELECT_CC PSEUDO!",
|
|
[]>;
|
|
def SELECT_CC_F8 : Pseudo<(outs F8RC:$dst), (ins CRRC:$cond, F8RC:$T, F8RC:$F,
|
|
i32imm:$BROPC), "${:comment} SELECT_CC PSEUDO!",
|
|
[]>;
|
|
def SELECT_CC_VRRC: Pseudo<(outs VRRC:$dst), (ins CRRC:$cond, VRRC:$T, VRRC:$F,
|
|
i32imm:$BROPC), "${:comment} SELECT_CC PSEUDO!",
|
|
[]>;
|
|
}
|
|
|
|
// SPILL_CR - Indicate that we're dumping the CR register, so we'll need to
|
|
// scavenge a register for it.
|
|
def SPILL_CR : Pseudo<(outs), (ins GPRC:$cond, memri:$F),
|
|
"${:comment} SPILL_CR $cond $F", []>;
|
|
|
|
let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7 in {
|
|
let isReturn = 1, Uses = [LR, RM] in
|
|
def BLR : XLForm_2_br<19, 16, 0, (outs), (ins pred:$p),
|
|
"b${p:cc}lr ${p:reg}", BrB,
|
|
[(retflag)]>;
|
|
let isBranch = 1, isIndirectBranch = 1, Uses = [CTR] in
|
|
def BCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>;
|
|
}
|
|
|
|
let Defs = [LR] in
|
|
def MovePCtoLR : Pseudo<(outs), (ins piclabel:$label), "bl $label", []>,
|
|
PPC970_Unit_BRU;
|
|
|
|
let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7 in {
|
|
let isBarrier = 1 in {
|
|
def B : IForm<18, 0, 0, (outs), (ins target:$dst),
|
|
"b $dst", BrB,
|
|
[(br bb:$dst)]>;
|
|
}
|
|
|
|
// BCC represents an arbitrary conditional branch on a predicate.
|
|
// FIXME: should be able to write a pattern for PPCcondbranch, but can't use
|
|
// a two-value operand where a dag node expects two operands. :(
|
|
def BCC : BForm<16, 0, 0, (outs), (ins pred:$cond, target:$dst),
|
|
"b${cond:cc} ${cond:reg}, $dst"
|
|
/*[(PPCcondbranch CRRC:$crS, imm:$opc, bb:$dst)]*/>;
|
|
}
|
|
|
|
// Darwin ABI Calls.
|
|
let isCall = 1, PPC970_Unit = 7,
|
|
// All calls clobber the non-callee saved registers...
|
|
Defs = [R0,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,
|
|
F0,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,F13,
|
|
V0,V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12,V13,V14,V15,V16,V17,V18,V19,
|
|
LR,CTR,
|
|
CR0,CR1,CR5,CR6,CR7,
|
|
CR0LT,CR0GT,CR0EQ,CR0UN,CR1LT,CR1GT,CR1EQ,CR1UN,CR5LT,CR5GT,CR5EQ,
|
|
CR5UN,CR6LT,CR6GT,CR6EQ,CR6UN,CR7LT,CR7GT,CR7EQ,CR7UN,CARRY] in {
|
|
// Convenient aliases for call instructions
|
|
let Uses = [RM] in {
|
|
def BL_Darwin : IForm<18, 0, 1,
|
|
(outs), (ins calltarget:$func, variable_ops),
|
|
"bl $func", BrB, []>; // See Pat patterns below.
|
|
def BLA_Darwin : IForm<18, 1, 1,
|
|
(outs), (ins aaddr:$func, variable_ops),
|
|
"bla $func", BrB, [(PPCcall_Darwin (i32 imm:$func))]>;
|
|
}
|
|
let Uses = [CTR, RM] in {
|
|
def BCTRL_Darwin : XLForm_2_ext<19, 528, 20, 0, 1,
|
|
(outs), (ins variable_ops),
|
|
"bctrl", BrB,
|
|
[(PPCbctrl_Darwin)]>, Requires<[In32BitMode]>;
|
|
}
|
|
}
|
|
|
|
// SVR4 ABI Calls.
|
|
let isCall = 1, PPC970_Unit = 7,
|
|
// All calls clobber the non-callee saved registers...
|
|
Defs = [R0,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,
|
|
F0,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,F13,
|
|
V0,V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12,V13,V14,V15,V16,V17,V18,V19,
|
|
LR,CTR,
|
|
CR0,CR1,CR5,CR6,CR7,
|
|
CR0LT,CR0GT,CR0EQ,CR0UN,CR1LT,CR1GT,CR1EQ,CR1UN,CR5LT,CR5GT,CR5EQ,
|
|
CR5UN,CR6LT,CR6GT,CR6EQ,CR6UN,CR7LT,CR7GT,CR7EQ,CR7UN,CARRY] in {
|
|
// Convenient aliases for call instructions
|
|
let Uses = [RM] in {
|
|
def BL_SVR4 : IForm<18, 0, 1,
|
|
(outs), (ins calltarget:$func, variable_ops),
|
|
"bl $func", BrB, []>; // See Pat patterns below.
|
|
def BLA_SVR4 : IForm<18, 1, 1,
|
|
(outs), (ins aaddr:$func, variable_ops),
|
|
"bla $func", BrB,
|
|
[(PPCcall_SVR4 (i32 imm:$func))]>;
|
|
}
|
|
let Uses = [CTR, RM] in {
|
|
def BCTRL_SVR4 : XLForm_2_ext<19, 528, 20, 0, 1,
|
|
(outs), (ins variable_ops),
|
|
"bctrl", BrB,
|
|
[(PPCbctrl_SVR4)]>, Requires<[In32BitMode]>;
|
|
}
|
|
}
|
|
|
|
|
|
let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
|
|
def TCRETURNdi :Pseudo< (outs),
|
|
(ins calltarget:$dst, i32imm:$offset, variable_ops),
|
|
"#TC_RETURNd $dst $offset",
|
|
[]>;
|
|
|
|
|
|
let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
|
|
def TCRETURNai :Pseudo<(outs), (ins aaddr:$func, i32imm:$offset, variable_ops),
|
|
"#TC_RETURNa $func $offset",
|
|
[(PPCtc_return (i32 imm:$func), imm:$offset)]>;
|
|
|
|
let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
|
|
def TCRETURNri : Pseudo<(outs), (ins CTRRC:$dst, i32imm:$offset, variable_ops),
|
|
"#TC_RETURNr $dst $offset",
|
|
[]>;
|
|
|
|
|
|
let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7, isBranch = 1,
|
|
isIndirectBranch = 1, isCall = 1, isReturn = 1, Uses = [CTR, RM] in
|
|
def TAILBCTR : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>,
|
|
Requires<[In32BitMode]>;
|
|
|
|
|
|
|
|
let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
|
|
isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
|
|
def TAILB : IForm<18, 0, 0, (outs), (ins calltarget:$dst),
|
|
"b $dst", BrB,
|
|
[]>;
|
|
|
|
|
|
let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
|
|
isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
|
|
def TAILBA : IForm<18, 0, 0, (outs), (ins aaddr:$dst),
|
|
"ba $dst", BrB,
|
|
[]>;
|
|
|
|
|
|
// DCB* instructions.
|
|
def DCBA : DCB_Form<758, 0, (outs), (ins memrr:$dst),
|
|
"dcba $dst", LdStDCBF, [(int_ppc_dcba xoaddr:$dst)]>,
|
|
PPC970_DGroup_Single;
|
|
def DCBF : DCB_Form<86, 0, (outs), (ins memrr:$dst),
|
|
"dcbf $dst", LdStDCBF, [(int_ppc_dcbf xoaddr:$dst)]>,
|
|
PPC970_DGroup_Single;
|
|
def DCBI : DCB_Form<470, 0, (outs), (ins memrr:$dst),
|
|
"dcbi $dst", LdStDCBF, [(int_ppc_dcbi xoaddr:$dst)]>,
|
|
PPC970_DGroup_Single;
|
|
def DCBST : DCB_Form<54, 0, (outs), (ins memrr:$dst),
|
|
"dcbst $dst", LdStDCBF, [(int_ppc_dcbst xoaddr:$dst)]>,
|
|
PPC970_DGroup_Single;
|
|
def DCBT : DCB_Form<278, 0, (outs), (ins memrr:$dst),
|
|
"dcbt $dst", LdStDCBF, [(int_ppc_dcbt xoaddr:$dst)]>,
|
|
PPC970_DGroup_Single;
|
|
def DCBTST : DCB_Form<246, 0, (outs), (ins memrr:$dst),
|
|
"dcbtst $dst", LdStDCBF, [(int_ppc_dcbtst xoaddr:$dst)]>,
|
|
PPC970_DGroup_Single;
|
|
def DCBZ : DCB_Form<1014, 0, (outs), (ins memrr:$dst),
|
|
"dcbz $dst", LdStDCBF, [(int_ppc_dcbz xoaddr:$dst)]>,
|
|
PPC970_DGroup_Single;
|
|
def DCBZL : DCB_Form<1014, 1, (outs), (ins memrr:$dst),
|
|
"dcbzl $dst", LdStDCBF, [(int_ppc_dcbzl xoaddr:$dst)]>,
|
|
PPC970_DGroup_Single;
|
|
|
|
// Atomic operations
|
|
let usesCustomInserter = 1 in {
|
|
let Uses = [CR0] in {
|
|
def ATOMIC_LOAD_ADD_I8 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr),
|
|
"${:comment} ATOMIC_LOAD_ADD_I8 PSEUDO!",
|
|
[(set GPRC:$dst, (atomic_load_add_8 xoaddr:$ptr, GPRC:$incr))]>;
|
|
def ATOMIC_LOAD_SUB_I8 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr),
|
|
"${:comment} ATOMIC_LOAD_SUB_I8 PSEUDO!",
|
|
[(set GPRC:$dst, (atomic_load_sub_8 xoaddr:$ptr, GPRC:$incr))]>;
|
|
def ATOMIC_LOAD_AND_I8 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr),
|
|
"${:comment} ATOMIC_LOAD_AND_I8 PSEUDO!",
|
|
[(set GPRC:$dst, (atomic_load_and_8 xoaddr:$ptr, GPRC:$incr))]>;
|
|
def ATOMIC_LOAD_OR_I8 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr),
|
|
"${:comment} ATOMIC_LOAD_OR_I8 PSEUDO!",
|
|
[(set GPRC:$dst, (atomic_load_or_8 xoaddr:$ptr, GPRC:$incr))]>;
|
|
def ATOMIC_LOAD_XOR_I8 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr),
|
|
"${:comment} ATOMIC_LOAD_XOR_I8 PSEUDO!",
|
|
[(set GPRC:$dst, (atomic_load_xor_8 xoaddr:$ptr, GPRC:$incr))]>;
|
|
def ATOMIC_LOAD_NAND_I8 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr),
|
|
"${:comment} ATOMIC_LOAD_NAND_I8 PSEUDO!",
|
|
[(set GPRC:$dst, (atomic_load_nand_8 xoaddr:$ptr, GPRC:$incr))]>;
|
|
def ATOMIC_LOAD_ADD_I16 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr),
|
|
"${:comment} ATOMIC_LOAD_ADD_I16 PSEUDO!",
|
|
[(set GPRC:$dst, (atomic_load_add_16 xoaddr:$ptr, GPRC:$incr))]>;
|
|
def ATOMIC_LOAD_SUB_I16 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr),
|
|
"${:comment} ATOMIC_LOAD_SUB_I16 PSEUDO!",
|
|
[(set GPRC:$dst, (atomic_load_sub_16 xoaddr:$ptr, GPRC:$incr))]>;
|
|
def ATOMIC_LOAD_AND_I16 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr),
|
|
"${:comment} ATOMIC_LOAD_AND_I16 PSEUDO!",
|
|
[(set GPRC:$dst, (atomic_load_and_16 xoaddr:$ptr, GPRC:$incr))]>;
|
|
def ATOMIC_LOAD_OR_I16 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr),
|
|
"${:comment} ATOMIC_LOAD_OR_I16 PSEUDO!",
|
|
[(set GPRC:$dst, (atomic_load_or_16 xoaddr:$ptr, GPRC:$incr))]>;
|
|
def ATOMIC_LOAD_XOR_I16 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr),
|
|
"${:comment} ATOMIC_LOAD_XOR_I16 PSEUDO!",
|
|
[(set GPRC:$dst, (atomic_load_xor_16 xoaddr:$ptr, GPRC:$incr))]>;
|
|
def ATOMIC_LOAD_NAND_I16 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr),
|
|
"${:comment} ATOMIC_LOAD_NAND_I16 PSEUDO!",
|
|
[(set GPRC:$dst, (atomic_load_nand_16 xoaddr:$ptr, GPRC:$incr))]>;
|
|
def ATOMIC_LOAD_ADD_I32 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr),
|
|
"${:comment} ATOMIC_LOAD_ADD_I32 PSEUDO!",
|
|
[(set GPRC:$dst, (atomic_load_add_32 xoaddr:$ptr, GPRC:$incr))]>;
|
|
def ATOMIC_LOAD_SUB_I32 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr),
|
|
"${:comment} ATOMIC_LOAD_SUB_I32 PSEUDO!",
|
|
[(set GPRC:$dst, (atomic_load_sub_32 xoaddr:$ptr, GPRC:$incr))]>;
|
|
def ATOMIC_LOAD_AND_I32 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr),
|
|
"${:comment} ATOMIC_LOAD_AND_I32 PSEUDO!",
|
|
[(set GPRC:$dst, (atomic_load_and_32 xoaddr:$ptr, GPRC:$incr))]>;
|
|
def ATOMIC_LOAD_OR_I32 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr),
|
|
"${:comment} ATOMIC_LOAD_OR_I32 PSEUDO!",
|
|
[(set GPRC:$dst, (atomic_load_or_32 xoaddr:$ptr, GPRC:$incr))]>;
|
|
def ATOMIC_LOAD_XOR_I32 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr),
|
|
"${:comment} ATOMIC_LOAD_XOR_I32 PSEUDO!",
|
|
[(set GPRC:$dst, (atomic_load_xor_32 xoaddr:$ptr, GPRC:$incr))]>;
|
|
def ATOMIC_LOAD_NAND_I32 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr),
|
|
"${:comment} ATOMIC_LOAD_NAND_I32 PSEUDO!",
|
|
[(set GPRC:$dst, (atomic_load_nand_32 xoaddr:$ptr, GPRC:$incr))]>;
|
|
|
|
def ATOMIC_CMP_SWAP_I8 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$old, GPRC:$new),
|
|
"${:comment} ATOMIC_CMP_SWAP_I8 PSEUDO!",
|
|
[(set GPRC:$dst,
|
|
(atomic_cmp_swap_8 xoaddr:$ptr, GPRC:$old, GPRC:$new))]>;
|
|
def ATOMIC_CMP_SWAP_I16 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$old, GPRC:$new),
|
|
"${:comment} ATOMIC_CMP_SWAP_I16 PSEUDO!",
|
|
[(set GPRC:$dst,
|
|
(atomic_cmp_swap_16 xoaddr:$ptr, GPRC:$old, GPRC:$new))]>;
|
|
def ATOMIC_CMP_SWAP_I32 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$old, GPRC:$new),
|
|
"${:comment} ATOMIC_CMP_SWAP_I32 PSEUDO!",
|
|
[(set GPRC:$dst,
|
|
(atomic_cmp_swap_32 xoaddr:$ptr, GPRC:$old, GPRC:$new))]>;
|
|
|
|
def ATOMIC_SWAP_I8 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$new),
|
|
"${:comment} ATOMIC_SWAP_I8 PSEUDO!",
|
|
[(set GPRC:$dst, (atomic_swap_8 xoaddr:$ptr, GPRC:$new))]>;
|
|
def ATOMIC_SWAP_I16 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$new),
|
|
"${:comment} ATOMIC_SWAP_I16 PSEUDO!",
|
|
[(set GPRC:$dst, (atomic_swap_16 xoaddr:$ptr, GPRC:$new))]>;
|
|
def ATOMIC_SWAP_I32 : Pseudo<
|
|
(outs GPRC:$dst), (ins memrr:$ptr, GPRC:$new),
|
|
"${:comment} ATOMIC_SWAP_I32 PSEUDO!",
|
|
[(set GPRC:$dst, (atomic_swap_32 xoaddr:$ptr, GPRC:$new))]>;
|
|
}
|
|
}
|
|
|
|
// Instructions to support atomic operations
|
|
def LWARX : XForm_1<31, 20, (outs GPRC:$rD), (ins memrr:$src),
|
|
"lwarx $rD, $src", LdStLWARX,
|
|
[(set GPRC:$rD, (PPClarx xoaddr:$src))]>;
|
|
|
|
let Defs = [CR0] in
|
|
def STWCX : XForm_1<31, 150, (outs), (ins GPRC:$rS, memrr:$dst),
|
|
"stwcx. $rS, $dst", LdStSTWCX,
|
|
[(PPCstcx GPRC:$rS, xoaddr:$dst)]>,
|
|
isDOT;
|
|
|
|
let isBarrier = 1, hasCtrlDep = 1 in
|
|
def TRAP : XForm_24<31, 4, (outs), (ins), "trap", LdStGeneral, [(trap)]>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// PPC32 Load Instructions.
|
|
//
|
|
|
|
// Unindexed (r+i) Loads.
|
|
let canFoldAsLoad = 1, PPC970_Unit = 2 in {
|
|
def LBZ : DForm_1<34, (outs GPRC:$rD), (ins memri:$src),
|
|
"lbz $rD, $src", LdStGeneral,
|
|
[(set GPRC:$rD, (zextloadi8 iaddr:$src))]>;
|
|
def LHA : DForm_1<42, (outs GPRC:$rD), (ins memri:$src),
|
|
"lha $rD, $src", LdStLHA,
|
|
[(set GPRC:$rD, (sextloadi16 iaddr:$src))]>,
|
|
PPC970_DGroup_Cracked;
|
|
def LHZ : DForm_1<40, (outs GPRC:$rD), (ins memri:$src),
|
|
"lhz $rD, $src", LdStGeneral,
|
|
[(set GPRC:$rD, (zextloadi16 iaddr:$src))]>;
|
|
def LWZ : DForm_1<32, (outs GPRC:$rD), (ins memri:$src),
|
|
"lwz $rD, $src", LdStGeneral,
|
|
[(set GPRC:$rD, (load iaddr:$src))]>;
|
|
|
|
def LFS : DForm_1<48, (outs F4RC:$rD), (ins memri:$src),
|
|
"lfs $rD, $src", LdStLFDU,
|
|
[(set F4RC:$rD, (load iaddr:$src))]>;
|
|
def LFD : DForm_1<50, (outs F8RC:$rD), (ins memri:$src),
|
|
"lfd $rD, $src", LdStLFD,
|
|
[(set F8RC:$rD, (load iaddr:$src))]>;
|
|
|
|
|
|
// Unindexed (r+i) Loads with Update (preinc).
|
|
let mayLoad = 1 in {
|
|
def LBZU : DForm_1<35, (outs GPRC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
|
|
"lbzu $rD, $addr", LdStGeneral,
|
|
[]>, RegConstraint<"$addr.reg = $ea_result">,
|
|
NoEncode<"$ea_result">;
|
|
|
|
def LHAU : DForm_1<43, (outs GPRC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
|
|
"lhau $rD, $addr", LdStGeneral,
|
|
[]>, RegConstraint<"$addr.reg = $ea_result">,
|
|
NoEncode<"$ea_result">;
|
|
|
|
def LHZU : DForm_1<41, (outs GPRC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
|
|
"lhzu $rD, $addr", LdStGeneral,
|
|
[]>, RegConstraint<"$addr.reg = $ea_result">,
|
|
NoEncode<"$ea_result">;
|
|
|
|
def LWZU : DForm_1<33, (outs GPRC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
|
|
"lwzu $rD, $addr", LdStGeneral,
|
|
[]>, RegConstraint<"$addr.reg = $ea_result">,
|
|
NoEncode<"$ea_result">;
|
|
|
|
def LFSU : DForm_1<49, (outs F4RC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
|
|
"lfs $rD, $addr", LdStLFDU,
|
|
[]>, RegConstraint<"$addr.reg = $ea_result">,
|
|
NoEncode<"$ea_result">;
|
|
|
|
def LFDU : DForm_1<51, (outs F8RC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
|
|
"lfd $rD, $addr", LdStLFD,
|
|
[]>, RegConstraint<"$addr.reg = $ea_result">,
|
|
NoEncode<"$ea_result">;
|
|
}
|
|
}
|
|
|
|
// Indexed (r+r) Loads.
|
|
//
|
|
let canFoldAsLoad = 1, PPC970_Unit = 2 in {
|
|
def LBZX : XForm_1<31, 87, (outs GPRC:$rD), (ins memrr:$src),
|
|
"lbzx $rD, $src", LdStGeneral,
|
|
[(set GPRC:$rD, (zextloadi8 xaddr:$src))]>;
|
|
def LHAX : XForm_1<31, 343, (outs GPRC:$rD), (ins memrr:$src),
|
|
"lhax $rD, $src", LdStLHA,
|
|
[(set GPRC:$rD, (sextloadi16 xaddr:$src))]>,
|
|
PPC970_DGroup_Cracked;
|
|
def LHZX : XForm_1<31, 279, (outs GPRC:$rD), (ins memrr:$src),
|
|
"lhzx $rD, $src", LdStGeneral,
|
|
[(set GPRC:$rD, (zextloadi16 xaddr:$src))]>;
|
|
def LWZX : XForm_1<31, 23, (outs GPRC:$rD), (ins memrr:$src),
|
|
"lwzx $rD, $src", LdStGeneral,
|
|
[(set GPRC:$rD, (load xaddr:$src))]>;
|
|
|
|
|
|
def LHBRX : XForm_1<31, 790, (outs GPRC:$rD), (ins memrr:$src),
|
|
"lhbrx $rD, $src", LdStGeneral,
|
|
[(set GPRC:$rD, (PPClbrx xoaddr:$src, i16))]>;
|
|
def LWBRX : XForm_1<31, 534, (outs GPRC:$rD), (ins memrr:$src),
|
|
"lwbrx $rD, $src", LdStGeneral,
|
|
[(set GPRC:$rD, (PPClbrx xoaddr:$src, i32))]>;
|
|
|
|
def LFSX : XForm_25<31, 535, (outs F4RC:$frD), (ins memrr:$src),
|
|
"lfsx $frD, $src", LdStLFDU,
|
|
[(set F4RC:$frD, (load xaddr:$src))]>;
|
|
def LFDX : XForm_25<31, 599, (outs F8RC:$frD), (ins memrr:$src),
|
|
"lfdx $frD, $src", LdStLFDU,
|
|
[(set F8RC:$frD, (load xaddr:$src))]>;
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// PPC32 Store Instructions.
|
|
//
|
|
|
|
// Unindexed (r+i) Stores.
|
|
let PPC970_Unit = 2 in {
|
|
def STB : DForm_1<38, (outs), (ins GPRC:$rS, memri:$src),
|
|
"stb $rS, $src", LdStGeneral,
|
|
[(truncstorei8 GPRC:$rS, iaddr:$src)]>;
|
|
def STH : DForm_1<44, (outs), (ins GPRC:$rS, memri:$src),
|
|
"sth $rS, $src", LdStGeneral,
|
|
[(truncstorei16 GPRC:$rS, iaddr:$src)]>;
|
|
def STW : DForm_1<36, (outs), (ins GPRC:$rS, memri:$src),
|
|
"stw $rS, $src", LdStGeneral,
|
|
[(store GPRC:$rS, iaddr:$src)]>;
|
|
def STFS : DForm_1<52, (outs), (ins F4RC:$rS, memri:$dst),
|
|
"stfs $rS, $dst", LdStUX,
|
|
[(store F4RC:$rS, iaddr:$dst)]>;
|
|
def STFD : DForm_1<54, (outs), (ins F8RC:$rS, memri:$dst),
|
|
"stfd $rS, $dst", LdStUX,
|
|
[(store F8RC:$rS, iaddr:$dst)]>;
|
|
}
|
|
|
|
// Unindexed (r+i) Stores with Update (preinc).
|
|
let PPC970_Unit = 2 in {
|
|
def STBU : DForm_1<39, (outs ptr_rc:$ea_res), (ins GPRC:$rS,
|
|
symbolLo:$ptroff, ptr_rc:$ptrreg),
|
|
"stbu $rS, $ptroff($ptrreg)", LdStGeneral,
|
|
[(set ptr_rc:$ea_res,
|
|
(pre_truncsti8 GPRC:$rS, ptr_rc:$ptrreg,
|
|
iaddroff:$ptroff))]>,
|
|
RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
|
|
def STHU : DForm_1<45, (outs ptr_rc:$ea_res), (ins GPRC:$rS,
|
|
symbolLo:$ptroff, ptr_rc:$ptrreg),
|
|
"sthu $rS, $ptroff($ptrreg)", LdStGeneral,
|
|
[(set ptr_rc:$ea_res,
|
|
(pre_truncsti16 GPRC:$rS, ptr_rc:$ptrreg,
|
|
iaddroff:$ptroff))]>,
|
|
RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
|
|
def STWU : DForm_1<37, (outs ptr_rc:$ea_res), (ins GPRC:$rS,
|
|
symbolLo:$ptroff, ptr_rc:$ptrreg),
|
|
"stwu $rS, $ptroff($ptrreg)", LdStGeneral,
|
|
[(set ptr_rc:$ea_res, (pre_store GPRC:$rS, ptr_rc:$ptrreg,
|
|
iaddroff:$ptroff))]>,
|
|
RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
|
|
def STFSU : DForm_1<37, (outs ptr_rc:$ea_res), (ins F4RC:$rS,
|
|
symbolLo:$ptroff, ptr_rc:$ptrreg),
|
|
"stfsu $rS, $ptroff($ptrreg)", LdStGeneral,
|
|
[(set ptr_rc:$ea_res, (pre_store F4RC:$rS, ptr_rc:$ptrreg,
|
|
iaddroff:$ptroff))]>,
|
|
RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
|
|
def STFDU : DForm_1<37, (outs ptr_rc:$ea_res), (ins F8RC:$rS,
|
|
symbolLo:$ptroff, ptr_rc:$ptrreg),
|
|
"stfdu $rS, $ptroff($ptrreg)", LdStGeneral,
|
|
[(set ptr_rc:$ea_res, (pre_store F8RC:$rS, ptr_rc:$ptrreg,
|
|
iaddroff:$ptroff))]>,
|
|
RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
|
|
}
|
|
|
|
|
|
// Indexed (r+r) Stores.
|
|
//
|
|
let PPC970_Unit = 2 in {
|
|
def STBX : XForm_8<31, 215, (outs), (ins GPRC:$rS, memrr:$dst),
|
|
"stbx $rS, $dst", LdStGeneral,
|
|
[(truncstorei8 GPRC:$rS, xaddr:$dst)]>,
|
|
PPC970_DGroup_Cracked;
|
|
def STHX : XForm_8<31, 407, (outs), (ins GPRC:$rS, memrr:$dst),
|
|
"sthx $rS, $dst", LdStGeneral,
|
|
[(truncstorei16 GPRC:$rS, xaddr:$dst)]>,
|
|
PPC970_DGroup_Cracked;
|
|
def STWX : XForm_8<31, 151, (outs), (ins GPRC:$rS, memrr:$dst),
|
|
"stwx $rS, $dst", LdStGeneral,
|
|
[(store GPRC:$rS, xaddr:$dst)]>,
|
|
PPC970_DGroup_Cracked;
|
|
|
|
let mayStore = 1 in {
|
|
def STWUX : XForm_8<31, 183, (outs), (ins GPRC:$rS, GPRC:$rA, GPRC:$rB),
|
|
"stwux $rS, $rA, $rB", LdStGeneral,
|
|
[]>;
|
|
}
|
|
def STHBRX: XForm_8<31, 918, (outs), (ins GPRC:$rS, memrr:$dst),
|
|
"sthbrx $rS, $dst", LdStGeneral,
|
|
[(PPCstbrx GPRC:$rS, xoaddr:$dst, i16)]>,
|
|
PPC970_DGroup_Cracked;
|
|
def STWBRX: XForm_8<31, 662, (outs), (ins GPRC:$rS, memrr:$dst),
|
|
"stwbrx $rS, $dst", LdStGeneral,
|
|
[(PPCstbrx GPRC:$rS, xoaddr:$dst, i32)]>,
|
|
PPC970_DGroup_Cracked;
|
|
|
|
def STFIWX: XForm_28<31, 983, (outs), (ins F8RC:$frS, memrr:$dst),
|
|
"stfiwx $frS, $dst", LdStUX,
|
|
[(PPCstfiwx F8RC:$frS, xoaddr:$dst)]>;
|
|
|
|
def STFSX : XForm_28<31, 663, (outs), (ins F4RC:$frS, memrr:$dst),
|
|
"stfsx $frS, $dst", LdStUX,
|
|
[(store F4RC:$frS, xaddr:$dst)]>;
|
|
def STFDX : XForm_28<31, 727, (outs), (ins F8RC:$frS, memrr:$dst),
|
|
"stfdx $frS, $dst", LdStUX,
|
|
[(store F8RC:$frS, xaddr:$dst)]>;
|
|
}
|
|
|
|
let isBarrier = 1 in
|
|
def SYNC : XForm_24_sync<31, 598, (outs), (ins),
|
|
"sync", LdStSync,
|
|
[(int_ppc_sync)]>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// PPC32 Arithmetic Instructions.
|
|
//
|
|
|
|
let PPC970_Unit = 1 in { // FXU Operations.
|
|
def ADDI : DForm_2<14, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
|
|
"addi $rD, $rA, $imm", IntGeneral,
|
|
[(set GPRC:$rD, (add GPRC:$rA, immSExt16:$imm))]>;
|
|
let Defs = [CARRY] in {
|
|
def ADDIC : DForm_2<12, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
|
|
"addic $rD, $rA, $imm", IntGeneral,
|
|
[(set GPRC:$rD, (addc GPRC:$rA, immSExt16:$imm))]>,
|
|
PPC970_DGroup_Cracked;
|
|
def ADDICo : DForm_2<13, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
|
|
"addic. $rD, $rA, $imm", IntGeneral,
|
|
[]>;
|
|
}
|
|
def ADDIS : DForm_2<15, (outs GPRC:$rD), (ins GPRC:$rA, symbolHi:$imm),
|
|
"addis $rD, $rA, $imm", IntGeneral,
|
|
[(set GPRC:$rD, (add GPRC:$rA, imm16ShiftedSExt:$imm))]>;
|
|
def LA : DForm_2<14, (outs GPRC:$rD), (ins GPRC:$rA, symbolLo:$sym),
|
|
"la $rD, $sym($rA)", IntGeneral,
|
|
[(set GPRC:$rD, (add GPRC:$rA,
|
|
(PPClo tglobaladdr:$sym, 0)))]>;
|
|
def MULLI : DForm_2< 7, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
|
|
"mulli $rD, $rA, $imm", IntMulLI,
|
|
[(set GPRC:$rD, (mul GPRC:$rA, immSExt16:$imm))]>;
|
|
let Defs = [CARRY] in {
|
|
def SUBFIC : DForm_2< 8, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
|
|
"subfic $rD, $rA, $imm", IntGeneral,
|
|
[(set GPRC:$rD, (subc immSExt16:$imm, GPRC:$rA))]>;
|
|
}
|
|
|
|
let isReMaterializable = 1 in {
|
|
def LI : DForm_2_r0<14, (outs GPRC:$rD), (ins symbolLo:$imm),
|
|
"li $rD, $imm", IntGeneral,
|
|
[(set GPRC:$rD, immSExt16:$imm)]>;
|
|
def LIS : DForm_2_r0<15, (outs GPRC:$rD), (ins symbolHi:$imm),
|
|
"lis $rD, $imm", IntGeneral,
|
|
[(set GPRC:$rD, imm16ShiftedSExt:$imm)]>;
|
|
}
|
|
}
|
|
|
|
let PPC970_Unit = 1 in { // FXU Operations.
|
|
def ANDIo : DForm_4<28, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
|
|
"andi. $dst, $src1, $src2", IntGeneral,
|
|
[(set GPRC:$dst, (and GPRC:$src1, immZExt16:$src2))]>,
|
|
isDOT;
|
|
def ANDISo : DForm_4<29, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
|
|
"andis. $dst, $src1, $src2", IntGeneral,
|
|
[(set GPRC:$dst, (and GPRC:$src1,imm16ShiftedZExt:$src2))]>,
|
|
isDOT;
|
|
def ORI : DForm_4<24, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
|
|
"ori $dst, $src1, $src2", IntGeneral,
|
|
[(set GPRC:$dst, (or GPRC:$src1, immZExt16:$src2))]>;
|
|
def ORIS : DForm_4<25, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
|
|
"oris $dst, $src1, $src2", IntGeneral,
|
|
[(set GPRC:$dst, (or GPRC:$src1, imm16ShiftedZExt:$src2))]>;
|
|
def XORI : DForm_4<26, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
|
|
"xori $dst, $src1, $src2", IntGeneral,
|
|
[(set GPRC:$dst, (xor GPRC:$src1, immZExt16:$src2))]>;
|
|
def XORIS : DForm_4<27, (outs GPRC:$dst), (ins GPRC:$src1, u16imm:$src2),
|
|
"xoris $dst, $src1, $src2", IntGeneral,
|
|
[(set GPRC:$dst, (xor GPRC:$src1,imm16ShiftedZExt:$src2))]>;
|
|
def NOP : DForm_4_zero<24, (outs), (ins), "nop", IntGeneral,
|
|
[]>;
|
|
def CMPWI : DForm_5_ext<11, (outs CRRC:$crD), (ins GPRC:$rA, s16imm:$imm),
|
|
"cmpwi $crD, $rA, $imm", IntCompare>;
|
|
def CMPLWI : DForm_6_ext<10, (outs CRRC:$dst), (ins GPRC:$src1, u16imm:$src2),
|
|
"cmplwi $dst, $src1, $src2", IntCompare>;
|
|
}
|
|
|
|
|
|
let PPC970_Unit = 1 in { // FXU Operations.
|
|
def NAND : XForm_6<31, 476, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
|
|
"nand $rA, $rS, $rB", IntGeneral,
|
|
[(set GPRC:$rA, (not (and GPRC:$rS, GPRC:$rB)))]>;
|
|
def AND : XForm_6<31, 28, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
|
|
"and $rA, $rS, $rB", IntGeneral,
|
|
[(set GPRC:$rA, (and GPRC:$rS, GPRC:$rB))]>;
|
|
def ANDC : XForm_6<31, 60, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
|
|
"andc $rA, $rS, $rB", IntGeneral,
|
|
[(set GPRC:$rA, (and GPRC:$rS, (not GPRC:$rB)))]>;
|
|
def OR : XForm_6<31, 444, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
|
|
"or $rA, $rS, $rB", IntGeneral,
|
|
[(set GPRC:$rA, (or GPRC:$rS, GPRC:$rB))]>;
|
|
def NOR : XForm_6<31, 124, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
|
|
"nor $rA, $rS, $rB", IntGeneral,
|
|
[(set GPRC:$rA, (not (or GPRC:$rS, GPRC:$rB)))]>;
|
|
def ORC : XForm_6<31, 412, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
|
|
"orc $rA, $rS, $rB", IntGeneral,
|
|
[(set GPRC:$rA, (or GPRC:$rS, (not GPRC:$rB)))]>;
|
|
def EQV : XForm_6<31, 284, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
|
|
"eqv $rA, $rS, $rB", IntGeneral,
|
|
[(set GPRC:$rA, (not (xor GPRC:$rS, GPRC:$rB)))]>;
|
|
def XOR : XForm_6<31, 316, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
|
|
"xor $rA, $rS, $rB", IntGeneral,
|
|
[(set GPRC:$rA, (xor GPRC:$rS, GPRC:$rB))]>;
|
|
def SLW : XForm_6<31, 24, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
|
|
"slw $rA, $rS, $rB", IntGeneral,
|
|
[(set GPRC:$rA, (PPCshl GPRC:$rS, GPRC:$rB))]>;
|
|
def SRW : XForm_6<31, 536, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
|
|
"srw $rA, $rS, $rB", IntGeneral,
|
|
[(set GPRC:$rA, (PPCsrl GPRC:$rS, GPRC:$rB))]>;
|
|
let Defs = [CARRY] in {
|
|
def SRAW : XForm_6<31, 792, (outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB),
|
|
"sraw $rA, $rS, $rB", IntShift,
|
|
[(set GPRC:$rA, (PPCsra GPRC:$rS, GPRC:$rB))]>;
|
|
}
|
|
}
|
|
|
|
let PPC970_Unit = 1 in { // FXU Operations.
|
|
let Defs = [CARRY] in {
|
|
def SRAWI : XForm_10<31, 824, (outs GPRC:$rA), (ins GPRC:$rS, u5imm:$SH),
|
|
"srawi $rA, $rS, $SH", IntShift,
|
|
[(set GPRC:$rA, (sra GPRC:$rS, (i32 imm:$SH)))]>;
|
|
}
|
|
def CNTLZW : XForm_11<31, 26, (outs GPRC:$rA), (ins GPRC:$rS),
|
|
"cntlzw $rA, $rS", IntGeneral,
|
|
[(set GPRC:$rA, (ctlz GPRC:$rS))]>;
|
|
def EXTSB : XForm_11<31, 954, (outs GPRC:$rA), (ins GPRC:$rS),
|
|
"extsb $rA, $rS", IntGeneral,
|
|
[(set GPRC:$rA, (sext_inreg GPRC:$rS, i8))]>;
|
|
def EXTSH : XForm_11<31, 922, (outs GPRC:$rA), (ins GPRC:$rS),
|
|
"extsh $rA, $rS", IntGeneral,
|
|
[(set GPRC:$rA, (sext_inreg GPRC:$rS, i16))]>;
|
|
|
|
def CMPW : XForm_16_ext<31, 0, (outs CRRC:$crD), (ins GPRC:$rA, GPRC:$rB),
|
|
"cmpw $crD, $rA, $rB", IntCompare>;
|
|
def CMPLW : XForm_16_ext<31, 32, (outs CRRC:$crD), (ins GPRC:$rA, GPRC:$rB),
|
|
"cmplw $crD, $rA, $rB", IntCompare>;
|
|
}
|
|
let PPC970_Unit = 3 in { // FPU Operations.
|
|
//def FCMPO : XForm_17<63, 32, (outs CRRC:$crD), (ins FPRC:$fA, FPRC:$fB),
|
|
// "fcmpo $crD, $fA, $fB", FPCompare>;
|
|
def FCMPUS : XForm_17<63, 0, (outs CRRC:$crD), (ins F4RC:$fA, F4RC:$fB),
|
|
"fcmpu $crD, $fA, $fB", FPCompare>;
|
|
def FCMPUD : XForm_17<63, 0, (outs CRRC:$crD), (ins F8RC:$fA, F8RC:$fB),
|
|
"fcmpu $crD, $fA, $fB", FPCompare>;
|
|
|
|
let Uses = [RM] in {
|
|
def FCTIWZ : XForm_26<63, 15, (outs F8RC:$frD), (ins F8RC:$frB),
|
|
"fctiwz $frD, $frB", FPGeneral,
|
|
[(set F8RC:$frD, (PPCfctiwz F8RC:$frB))]>;
|
|
def FRSP : XForm_26<63, 12, (outs F4RC:$frD), (ins F8RC:$frB),
|
|
"frsp $frD, $frB", FPGeneral,
|
|
[(set F4RC:$frD, (fround F8RC:$frB))]>;
|
|
def FSQRT : XForm_26<63, 22, (outs F8RC:$frD), (ins F8RC:$frB),
|
|
"fsqrt $frD, $frB", FPSqrt,
|
|
[(set F8RC:$frD, (fsqrt F8RC:$frB))]>;
|
|
def FSQRTS : XForm_26<59, 22, (outs F4RC:$frD), (ins F4RC:$frB),
|
|
"fsqrts $frD, $frB", FPSqrt,
|
|
[(set F4RC:$frD, (fsqrt F4RC:$frB))]>;
|
|
}
|
|
}
|
|
|
|
/// FMR is split into 3 versions, one for 4/8 byte FP, and one for extending.
|
|
///
|
|
/// Note that these are defined as pseudo-ops on the PPC970 because they are
|
|
/// often coalesced away and we don't want the dispatch group builder to think
|
|
/// that they will fill slots (which could cause the load of a LSU reject to
|
|
/// sneak into a d-group with a store).
|
|
def FMRS : XForm_26<63, 72, (outs F4RC:$frD), (ins F4RC:$frB),
|
|
"fmr $frD, $frB", FPGeneral,
|
|
[]>, // (set F4RC:$frD, F4RC:$frB)
|
|
PPC970_Unit_Pseudo;
|
|
def FMRD : XForm_26<63, 72, (outs F8RC:$frD), (ins F8RC:$frB),
|
|
"fmr $frD, $frB", FPGeneral,
|
|
[]>, // (set F8RC:$frD, F8RC:$frB)
|
|
PPC970_Unit_Pseudo;
|
|
def FMRSD : XForm_26<63, 72, (outs F8RC:$frD), (ins F4RC:$frB),
|
|
"fmr $frD, $frB", FPGeneral,
|
|
[(set F8RC:$frD, (fextend F4RC:$frB))]>,
|
|
PPC970_Unit_Pseudo;
|
|
|
|
let PPC970_Unit = 3 in { // FPU Operations.
|
|
// These are artificially split into two different forms, for 4/8 byte FP.
|
|
def FABSS : XForm_26<63, 264, (outs F4RC:$frD), (ins F4RC:$frB),
|
|
"fabs $frD, $frB", FPGeneral,
|
|
[(set F4RC:$frD, (fabs F4RC:$frB))]>;
|
|
def FABSD : XForm_26<63, 264, (outs F8RC:$frD), (ins F8RC:$frB),
|
|
"fabs $frD, $frB", FPGeneral,
|
|
[(set F8RC:$frD, (fabs F8RC:$frB))]>;
|
|
def FNABSS : XForm_26<63, 136, (outs F4RC:$frD), (ins F4RC:$frB),
|
|
"fnabs $frD, $frB", FPGeneral,
|
|
[(set F4RC:$frD, (fneg (fabs F4RC:$frB)))]>;
|
|
def FNABSD : XForm_26<63, 136, (outs F8RC:$frD), (ins F8RC:$frB),
|
|
"fnabs $frD, $frB", FPGeneral,
|
|
[(set F8RC:$frD, (fneg (fabs F8RC:$frB)))]>;
|
|
def FNEGS : XForm_26<63, 40, (outs F4RC:$frD), (ins F4RC:$frB),
|
|
"fneg $frD, $frB", FPGeneral,
|
|
[(set F4RC:$frD, (fneg F4RC:$frB))]>;
|
|
def FNEGD : XForm_26<63, 40, (outs F8RC:$frD), (ins F8RC:$frB),
|
|
"fneg $frD, $frB", FPGeneral,
|
|
[(set F8RC:$frD, (fneg F8RC:$frB))]>;
|
|
}
|
|
|
|
|
|
// XL-Form instructions. condition register logical ops.
|
|
//
|
|
def MCRF : XLForm_3<19, 0, (outs CRRC:$BF), (ins CRRC:$BFA),
|
|
"mcrf $BF, $BFA", BrMCR>,
|
|
PPC970_DGroup_First, PPC970_Unit_CRU;
|
|
|
|
def CREQV : XLForm_1<19, 289, (outs CRBITRC:$CRD),
|
|
(ins CRBITRC:$CRA, CRBITRC:$CRB),
|
|
"creqv $CRD, $CRA, $CRB", BrCR,
|
|
[]>;
|
|
|
|
def CROR : XLForm_1<19, 449, (outs CRBITRC:$CRD),
|
|
(ins CRBITRC:$CRA, CRBITRC:$CRB),
|
|
"cror $CRD, $CRA, $CRB", BrCR,
|
|
[]>;
|
|
|
|
def CRSET : XLForm_1_ext<19, 289, (outs CRBITRC:$dst), (ins),
|
|
"creqv $dst, $dst, $dst", BrCR,
|
|
[]>;
|
|
|
|
// XFX-Form instructions. Instructions that deal with SPRs.
|
|
//
|
|
let Uses = [CTR] in {
|
|
def MFCTR : XFXForm_1_ext<31, 339, 9, (outs GPRC:$rT), (ins),
|
|
"mfctr $rT", SprMFSPR>,
|
|
PPC970_DGroup_First, PPC970_Unit_FXU;
|
|
}
|
|
let Defs = [CTR], Pattern = [(PPCmtctr GPRC:$rS)] in {
|
|
def MTCTR : XFXForm_7_ext<31, 467, 9, (outs), (ins GPRC:$rS),
|
|
"mtctr $rS", SprMTSPR>,
|
|
PPC970_DGroup_First, PPC970_Unit_FXU;
|
|
}
|
|
|
|
let Defs = [LR] in {
|
|
def MTLR : XFXForm_7_ext<31, 467, 8, (outs), (ins GPRC:$rS),
|
|
"mtlr $rS", SprMTSPR>,
|
|
PPC970_DGroup_First, PPC970_Unit_FXU;
|
|
}
|
|
let Uses = [LR] in {
|
|
def MFLR : XFXForm_1_ext<31, 339, 8, (outs GPRC:$rT), (ins),
|
|
"mflr $rT", SprMFSPR>,
|
|
PPC970_DGroup_First, PPC970_Unit_FXU;
|
|
}
|
|
|
|
// Move to/from VRSAVE: despite being a SPR, the VRSAVE register is renamed like
|
|
// a GPR on the PPC970. As such, copies in and out have the same performance
|
|
// characteristics as an OR instruction.
|
|
def MTVRSAVE : XFXForm_7_ext<31, 467, 256, (outs), (ins GPRC:$rS),
|
|
"mtspr 256, $rS", IntGeneral>,
|
|
PPC970_DGroup_Single, PPC970_Unit_FXU;
|
|
def MFVRSAVE : XFXForm_1_ext<31, 339, 256, (outs GPRC:$rT), (ins),
|
|
"mfspr $rT, 256", IntGeneral>,
|
|
PPC970_DGroup_First, PPC970_Unit_FXU;
|
|
|
|
def MTCRF : XFXForm_5<31, 144, (outs), (ins crbitm:$FXM, GPRC:$rS),
|
|
"mtcrf $FXM, $rS", BrMCRX>,
|
|
PPC970_MicroCode, PPC970_Unit_CRU;
|
|
// FIXME: this Uses all the CR registers. Marking it as such is
|
|
// necessary for DeadMachineInstructionElim to do the right thing.
|
|
// However, marking it also exposes PR 2964, and causes crashes in
|
|
// the Local RA because it doesn't like this sequence:
|
|
// vreg = MCRF CR0
|
|
// MFCR <kill of whatever preg got assigned to vreg>
|
|
// For now DeadMachineInstructionElim is turned off, so don't do the marking.
|
|
def MFCR : XFXForm_3<31, 19, (outs GPRC:$rT), (ins), "mfcr $rT", SprMFCR>,
|
|
PPC970_MicroCode, PPC970_Unit_CRU;
|
|
def MFOCRF: XFXForm_5a<31, 19, (outs GPRC:$rT), (ins crbitm:$FXM),
|
|
"mfcr $rT, $FXM", SprMFCR>,
|
|
PPC970_DGroup_First, PPC970_Unit_CRU;
|
|
|
|
// Instructions to manipulate FPSCR. Only long double handling uses these.
|
|
// FPSCR is not modelled; we use the SDNode Flag to keep things in order.
|
|
|
|
let Uses = [RM], Defs = [RM] in {
|
|
def MTFSB0 : XForm_43<63, 70, (outs), (ins u5imm:$FM),
|
|
"mtfsb0 $FM", IntMTFSB0,
|
|
[(PPCmtfsb0 (i32 imm:$FM))]>,
|
|
PPC970_DGroup_Single, PPC970_Unit_FPU;
|
|
def MTFSB1 : XForm_43<63, 38, (outs), (ins u5imm:$FM),
|
|
"mtfsb1 $FM", IntMTFSB0,
|
|
[(PPCmtfsb1 (i32 imm:$FM))]>,
|
|
PPC970_DGroup_Single, PPC970_Unit_FPU;
|
|
// MTFSF does not actually produce an FP result. We pretend it copies
|
|
// input reg B to the output. If we didn't do this it would look like the
|
|
// instruction had no outputs (because we aren't modelling the FPSCR) and
|
|
// it would be deleted.
|
|
def MTFSF : XFLForm<63, 711, (outs F8RC:$FRA),
|
|
(ins i32imm:$FM, F8RC:$rT, F8RC:$FRB),
|
|
"mtfsf $FM, $rT", "$FRB = $FRA", IntMTFSB0,
|
|
[(set F8RC:$FRA, (PPCmtfsf (i32 imm:$FM),
|
|
F8RC:$rT, F8RC:$FRB))]>,
|
|
PPC970_DGroup_Single, PPC970_Unit_FPU;
|
|
}
|
|
let Uses = [RM] in {
|
|
def MFFS : XForm_42<63, 583, (outs F8RC:$rT), (ins),
|
|
"mffs $rT", IntMFFS,
|
|
[(set F8RC:$rT, (PPCmffs))]>,
|
|
PPC970_DGroup_Single, PPC970_Unit_FPU;
|
|
def FADDrtz: AForm_2<63, 21,
|
|
(outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
|
|
"fadd $FRT, $FRA, $FRB", FPGeneral,
|
|
[(set F8RC:$FRT, (PPCfaddrtz F8RC:$FRA, F8RC:$FRB))]>,
|
|
PPC970_DGroup_Single, PPC970_Unit_FPU;
|
|
}
|
|
|
|
|
|
let PPC970_Unit = 1 in { // FXU Operations.
|
|
|
|
// XO-Form instructions. Arithmetic instructions that can set overflow bit
|
|
//
|
|
def ADD4 : XOForm_1<31, 266, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
|
|
"add $rT, $rA, $rB", IntGeneral,
|
|
[(set GPRC:$rT, (add GPRC:$rA, GPRC:$rB))]>;
|
|
let Defs = [CARRY] in {
|
|
def ADDC : XOForm_1<31, 10, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
|
|
"addc $rT, $rA, $rB", IntGeneral,
|
|
[(set GPRC:$rT, (addc GPRC:$rA, GPRC:$rB))]>,
|
|
PPC970_DGroup_Cracked;
|
|
}
|
|
def DIVW : XOForm_1<31, 491, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
|
|
"divw $rT, $rA, $rB", IntDivW,
|
|
[(set GPRC:$rT, (sdiv GPRC:$rA, GPRC:$rB))]>,
|
|
PPC970_DGroup_First, PPC970_DGroup_Cracked;
|
|
def DIVWU : XOForm_1<31, 459, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
|
|
"divwu $rT, $rA, $rB", IntDivW,
|
|
[(set GPRC:$rT, (udiv GPRC:$rA, GPRC:$rB))]>,
|
|
PPC970_DGroup_First, PPC970_DGroup_Cracked;
|
|
def MULHW : XOForm_1<31, 75, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
|
|
"mulhw $rT, $rA, $rB", IntMulHW,
|
|
[(set GPRC:$rT, (mulhs GPRC:$rA, GPRC:$rB))]>;
|
|
def MULHWU : XOForm_1<31, 11, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
|
|
"mulhwu $rT, $rA, $rB", IntMulHWU,
|
|
[(set GPRC:$rT, (mulhu GPRC:$rA, GPRC:$rB))]>;
|
|
def MULLW : XOForm_1<31, 235, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
|
|
"mullw $rT, $rA, $rB", IntMulHW,
|
|
[(set GPRC:$rT, (mul GPRC:$rA, GPRC:$rB))]>;
|
|
def SUBF : XOForm_1<31, 40, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
|
|
"subf $rT, $rA, $rB", IntGeneral,
|
|
[(set GPRC:$rT, (sub GPRC:$rB, GPRC:$rA))]>;
|
|
let Defs = [CARRY] in {
|
|
def SUBFC : XOForm_1<31, 8, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
|
|
"subfc $rT, $rA, $rB", IntGeneral,
|
|
[(set GPRC:$rT, (subc GPRC:$rB, GPRC:$rA))]>,
|
|
PPC970_DGroup_Cracked;
|
|
}
|
|
def NEG : XOForm_3<31, 104, 0, (outs GPRC:$rT), (ins GPRC:$rA),
|
|
"neg $rT, $rA", IntGeneral,
|
|
[(set GPRC:$rT, (ineg GPRC:$rA))]>;
|
|
let Uses = [CARRY], Defs = [CARRY] in {
|
|
def ADDE : XOForm_1<31, 138, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
|
|
"adde $rT, $rA, $rB", IntGeneral,
|
|
[(set GPRC:$rT, (adde GPRC:$rA, GPRC:$rB))]>;
|
|
def ADDME : XOForm_3<31, 234, 0, (outs GPRC:$rT), (ins GPRC:$rA),
|
|
"addme $rT, $rA", IntGeneral,
|
|
[(set GPRC:$rT, (adde GPRC:$rA, immAllOnes))]>;
|
|
def ADDZE : XOForm_3<31, 202, 0, (outs GPRC:$rT), (ins GPRC:$rA),
|
|
"addze $rT, $rA", IntGeneral,
|
|
[(set GPRC:$rT, (adde GPRC:$rA, 0))]>;
|
|
def SUBFE : XOForm_1<31, 136, 0, (outs GPRC:$rT), (ins GPRC:$rA, GPRC:$rB),
|
|
"subfe $rT, $rA, $rB", IntGeneral,
|
|
[(set GPRC:$rT, (sube GPRC:$rB, GPRC:$rA))]>;
|
|
def SUBFME : XOForm_3<31, 232, 0, (outs GPRC:$rT), (ins GPRC:$rA),
|
|
"subfme $rT, $rA", IntGeneral,
|
|
[(set GPRC:$rT, (sube immAllOnes, GPRC:$rA))]>;
|
|
def SUBFZE : XOForm_3<31, 200, 0, (outs GPRC:$rT), (ins GPRC:$rA),
|
|
"subfze $rT, $rA", IntGeneral,
|
|
[(set GPRC:$rT, (sube 0, GPRC:$rA))]>;
|
|
}
|
|
}
|
|
|
|
// A-Form instructions. Most of the instructions executed in the FPU are of
|
|
// this type.
|
|
//
|
|
let PPC970_Unit = 3 in { // FPU Operations.
|
|
let Uses = [RM] in {
|
|
def FMADD : AForm_1<63, 29,
|
|
(outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
|
|
"fmadd $FRT, $FRA, $FRC, $FRB", FPFused,
|
|
[(set F8RC:$FRT, (fadd (fmul F8RC:$FRA, F8RC:$FRC),
|
|
F8RC:$FRB))]>,
|
|
Requires<[FPContractions]>;
|
|
def FMADDS : AForm_1<59, 29,
|
|
(outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
|
|
"fmadds $FRT, $FRA, $FRC, $FRB", FPGeneral,
|
|
[(set F4RC:$FRT, (fadd (fmul F4RC:$FRA, F4RC:$FRC),
|
|
F4RC:$FRB))]>,
|
|
Requires<[FPContractions]>;
|
|
def FMSUB : AForm_1<63, 28,
|
|
(outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
|
|
"fmsub $FRT, $FRA, $FRC, $FRB", FPFused,
|
|
[(set F8RC:$FRT, (fsub (fmul F8RC:$FRA, F8RC:$FRC),
|
|
F8RC:$FRB))]>,
|
|
Requires<[FPContractions]>;
|
|
def FMSUBS : AForm_1<59, 28,
|
|
(outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
|
|
"fmsubs $FRT, $FRA, $FRC, $FRB", FPGeneral,
|
|
[(set F4RC:$FRT, (fsub (fmul F4RC:$FRA, F4RC:$FRC),
|
|
F4RC:$FRB))]>,
|
|
Requires<[FPContractions]>;
|
|
def FNMADD : AForm_1<63, 31,
|
|
(outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
|
|
"fnmadd $FRT, $FRA, $FRC, $FRB", FPFused,
|
|
[(set F8RC:$FRT, (fneg (fadd (fmul F8RC:$FRA, F8RC:$FRC),
|
|
F8RC:$FRB)))]>,
|
|
Requires<[FPContractions]>;
|
|
def FNMADDS : AForm_1<59, 31,
|
|
(outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
|
|
"fnmadds $FRT, $FRA, $FRC, $FRB", FPGeneral,
|
|
[(set F4RC:$FRT, (fneg (fadd (fmul F4RC:$FRA, F4RC:$FRC),
|
|
F4RC:$FRB)))]>,
|
|
Requires<[FPContractions]>;
|
|
def FNMSUB : AForm_1<63, 30,
|
|
(outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
|
|
"fnmsub $FRT, $FRA, $FRC, $FRB", FPFused,
|
|
[(set F8RC:$FRT, (fneg (fsub (fmul F8RC:$FRA, F8RC:$FRC),
|
|
F8RC:$FRB)))]>,
|
|
Requires<[FPContractions]>;
|
|
def FNMSUBS : AForm_1<59, 30,
|
|
(outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRC, F4RC:$FRB),
|
|
"fnmsubs $FRT, $FRA, $FRC, $FRB", FPGeneral,
|
|
[(set F4RC:$FRT, (fneg (fsub (fmul F4RC:$FRA, F4RC:$FRC),
|
|
F4RC:$FRB)))]>,
|
|
Requires<[FPContractions]>;
|
|
}
|
|
// FSEL is artificially split into 4 and 8-byte forms for the result. To avoid
|
|
// having 4 of these, force the comparison to always be an 8-byte double (code
|
|
// should use an FMRSD if the input comparison value really wants to be a float)
|
|
// and 4/8 byte forms for the result and operand type..
|
|
def FSELD : AForm_1<63, 23,
|
|
(outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRC, F8RC:$FRB),
|
|
"fsel $FRT, $FRA, $FRC, $FRB", FPGeneral,
|
|
[(set F8RC:$FRT, (PPCfsel F8RC:$FRA,F8RC:$FRC,F8RC:$FRB))]>;
|
|
def FSELS : AForm_1<63, 23,
|
|
(outs F4RC:$FRT), (ins F8RC:$FRA, F4RC:$FRC, F4RC:$FRB),
|
|
"fsel $FRT, $FRA, $FRC, $FRB", FPGeneral,
|
|
[(set F4RC:$FRT, (PPCfsel F8RC:$FRA,F4RC:$FRC,F4RC:$FRB))]>;
|
|
let Uses = [RM] in {
|
|
def FADD : AForm_2<63, 21,
|
|
(outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
|
|
"fadd $FRT, $FRA, $FRB", FPGeneral,
|
|
[(set F8RC:$FRT, (fadd F8RC:$FRA, F8RC:$FRB))]>;
|
|
def FADDS : AForm_2<59, 21,
|
|
(outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
|
|
"fadds $FRT, $FRA, $FRB", FPGeneral,
|
|
[(set F4RC:$FRT, (fadd F4RC:$FRA, F4RC:$FRB))]>;
|
|
def FDIV : AForm_2<63, 18,
|
|
(outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
|
|
"fdiv $FRT, $FRA, $FRB", FPDivD,
|
|
[(set F8RC:$FRT, (fdiv F8RC:$FRA, F8RC:$FRB))]>;
|
|
def FDIVS : AForm_2<59, 18,
|
|
(outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
|
|
"fdivs $FRT, $FRA, $FRB", FPDivS,
|
|
[(set F4RC:$FRT, (fdiv F4RC:$FRA, F4RC:$FRB))]>;
|
|
def FMUL : AForm_3<63, 25,
|
|
(outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
|
|
"fmul $FRT, $FRA, $FRB", FPFused,
|
|
[(set F8RC:$FRT, (fmul F8RC:$FRA, F8RC:$FRB))]>;
|
|
def FMULS : AForm_3<59, 25,
|
|
(outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
|
|
"fmuls $FRT, $FRA, $FRB", FPGeneral,
|
|
[(set F4RC:$FRT, (fmul F4RC:$FRA, F4RC:$FRB))]>;
|
|
def FSUB : AForm_2<63, 20,
|
|
(outs F8RC:$FRT), (ins F8RC:$FRA, F8RC:$FRB),
|
|
"fsub $FRT, $FRA, $FRB", FPGeneral,
|
|
[(set F8RC:$FRT, (fsub F8RC:$FRA, F8RC:$FRB))]>;
|
|
def FSUBS : AForm_2<59, 20,
|
|
(outs F4RC:$FRT), (ins F4RC:$FRA, F4RC:$FRB),
|
|
"fsubs $FRT, $FRA, $FRB", FPGeneral,
|
|
[(set F4RC:$FRT, (fsub F4RC:$FRA, F4RC:$FRB))]>;
|
|
}
|
|
}
|
|
|
|
let PPC970_Unit = 1 in { // FXU Operations.
|
|
// M-Form instructions. rotate and mask instructions.
|
|
//
|
|
let isCommutable = 1 in {
|
|
// RLWIMI can be commuted if the rotate amount is zero.
|
|
def RLWIMI : MForm_2<20,
|
|
(outs GPRC:$rA), (ins GPRC:$rSi, GPRC:$rS, u5imm:$SH, u5imm:$MB,
|
|
u5imm:$ME), "rlwimi $rA, $rS, $SH, $MB, $ME", IntRotate,
|
|
[]>, PPC970_DGroup_Cracked, RegConstraint<"$rSi = $rA">,
|
|
NoEncode<"$rSi">;
|
|
}
|
|
def RLWINM : MForm_2<21,
|
|
(outs GPRC:$rA), (ins GPRC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
|
|
"rlwinm $rA, $rS, $SH, $MB, $ME", IntGeneral,
|
|
[]>;
|
|
def RLWINMo : MForm_2<21,
|
|
(outs GPRC:$rA), (ins GPRC:$rS, u5imm:$SH, u5imm:$MB, u5imm:$ME),
|
|
"rlwinm. $rA, $rS, $SH, $MB, $ME", IntGeneral,
|
|
[]>, isDOT, PPC970_DGroup_Cracked;
|
|
def RLWNM : MForm_2<23,
|
|
(outs GPRC:$rA), (ins GPRC:$rS, GPRC:$rB, u5imm:$MB, u5imm:$ME),
|
|
"rlwnm $rA, $rS, $rB, $MB, $ME", IntGeneral,
|
|
[]>;
|
|
}
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// DWARF Pseudo Instructions
|
|
//
|
|
|
|
def DWARF_LOC : Pseudo<(outs), (ins i32imm:$line, i32imm:$col, i32imm:$file),
|
|
"${:comment} .loc $file, $line, $col",
|
|
[(dwarf_loc (i32 imm:$line), (i32 imm:$col),
|
|
(i32 imm:$file))]>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// PowerPC Instruction Patterns
|
|
//
|
|
|
|
// Arbitrary immediate support. Implement in terms of LIS/ORI.
|
|
def : Pat<(i32 imm:$imm),
|
|
(ORI (LIS (HI16 imm:$imm)), (LO16 imm:$imm))>;
|
|
|
|
// Implement the 'not' operation with the NOR instruction.
|
|
def NOT : Pat<(not GPRC:$in),
|
|
(NOR GPRC:$in, GPRC:$in)>;
|
|
|
|
// ADD an arbitrary immediate.
|
|
def : Pat<(add GPRC:$in, imm:$imm),
|
|
(ADDIS (ADDI GPRC:$in, (LO16 imm:$imm)), (HA16 imm:$imm))>;
|
|
// OR an arbitrary immediate.
|
|
def : Pat<(or GPRC:$in, imm:$imm),
|
|
(ORIS (ORI GPRC:$in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
|
|
// XOR an arbitrary immediate.
|
|
def : Pat<(xor GPRC:$in, imm:$imm),
|
|
(XORIS (XORI GPRC:$in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
|
|
// SUBFIC
|
|
def : Pat<(sub immSExt16:$imm, GPRC:$in),
|
|
(SUBFIC GPRC:$in, imm:$imm)>;
|
|
|
|
// SHL/SRL
|
|
def : Pat<(shl GPRC:$in, (i32 imm:$imm)),
|
|
(RLWINM GPRC:$in, imm:$imm, 0, (SHL32 imm:$imm))>;
|
|
def : Pat<(srl GPRC:$in, (i32 imm:$imm)),
|
|
(RLWINM GPRC:$in, (SRL32 imm:$imm), imm:$imm, 31)>;
|
|
|
|
// ROTL
|
|
def : Pat<(rotl GPRC:$in, GPRC:$sh),
|
|
(RLWNM GPRC:$in, GPRC:$sh, 0, 31)>;
|
|
def : Pat<(rotl GPRC:$in, (i32 imm:$imm)),
|
|
(RLWINM GPRC:$in, imm:$imm, 0, 31)>;
|
|
|
|
// RLWNM
|
|
def : Pat<(and (rotl GPRC:$in, GPRC:$sh), maskimm32:$imm),
|
|
(RLWNM GPRC:$in, GPRC:$sh, (MB maskimm32:$imm), (ME maskimm32:$imm))>;
|
|
|
|
// Calls
|
|
def : Pat<(PPCcall_Darwin (i32 tglobaladdr:$dst)),
|
|
(BL_Darwin tglobaladdr:$dst)>;
|
|
def : Pat<(PPCcall_Darwin (i32 texternalsym:$dst)),
|
|
(BL_Darwin texternalsym:$dst)>;
|
|
def : Pat<(PPCcall_SVR4 (i32 tglobaladdr:$dst)),
|
|
(BL_SVR4 tglobaladdr:$dst)>;
|
|
def : Pat<(PPCcall_SVR4 (i32 texternalsym:$dst)),
|
|
(BL_SVR4 texternalsym:$dst)>;
|
|
|
|
|
|
def : Pat<(PPCtc_return (i32 tglobaladdr:$dst), imm:$imm),
|
|
(TCRETURNdi tglobaladdr:$dst, imm:$imm)>;
|
|
|
|
def : Pat<(PPCtc_return (i32 texternalsym:$dst), imm:$imm),
|
|
(TCRETURNdi texternalsym:$dst, imm:$imm)>;
|
|
|
|
def : Pat<(PPCtc_return CTRRC:$dst, imm:$imm),
|
|
(TCRETURNri CTRRC:$dst, imm:$imm)>;
|
|
|
|
|
|
|
|
// Hi and Lo for Darwin Global Addresses.
|
|
def : Pat<(PPChi tglobaladdr:$in, 0), (LIS tglobaladdr:$in)>;
|
|
def : Pat<(PPClo tglobaladdr:$in, 0), (LI tglobaladdr:$in)>;
|
|
def : Pat<(PPChi tconstpool:$in, 0), (LIS tconstpool:$in)>;
|
|
def : Pat<(PPClo tconstpool:$in, 0), (LI tconstpool:$in)>;
|
|
def : Pat<(PPChi tjumptable:$in, 0), (LIS tjumptable:$in)>;
|
|
def : Pat<(PPClo tjumptable:$in, 0), (LI tjumptable:$in)>;
|
|
def : Pat<(add GPRC:$in, (PPChi tglobaladdr:$g, 0)),
|
|
(ADDIS GPRC:$in, tglobaladdr:$g)>;
|
|
def : Pat<(add GPRC:$in, (PPChi tconstpool:$g, 0)),
|
|
(ADDIS GPRC:$in, tconstpool:$g)>;
|
|
def : Pat<(add GPRC:$in, (PPChi tjumptable:$g, 0)),
|
|
(ADDIS GPRC:$in, tjumptable:$g)>;
|
|
|
|
// Fused negative multiply subtract, alternate pattern
|
|
def : Pat<(fsub F8RC:$B, (fmul F8RC:$A, F8RC:$C)),
|
|
(FNMSUB F8RC:$A, F8RC:$C, F8RC:$B)>,
|
|
Requires<[FPContractions]>;
|
|
def : Pat<(fsub F4RC:$B, (fmul F4RC:$A, F4RC:$C)),
|
|
(FNMSUBS F4RC:$A, F4RC:$C, F4RC:$B)>,
|
|
Requires<[FPContractions]>;
|
|
|
|
// Standard shifts. These are represented separately from the real shifts above
|
|
// so that we can distinguish between shifts that allow 5-bit and 6-bit shift
|
|
// amounts.
|
|
def : Pat<(sra GPRC:$rS, GPRC:$rB),
|
|
(SRAW GPRC:$rS, GPRC:$rB)>;
|
|
def : Pat<(srl GPRC:$rS, GPRC:$rB),
|
|
(SRW GPRC:$rS, GPRC:$rB)>;
|
|
def : Pat<(shl GPRC:$rS, GPRC:$rB),
|
|
(SLW GPRC:$rS, GPRC:$rB)>;
|
|
|
|
def : Pat<(zextloadi1 iaddr:$src),
|
|
(LBZ iaddr:$src)>;
|
|
def : Pat<(zextloadi1 xaddr:$src),
|
|
(LBZX xaddr:$src)>;
|
|
def : Pat<(extloadi1 iaddr:$src),
|
|
(LBZ iaddr:$src)>;
|
|
def : Pat<(extloadi1 xaddr:$src),
|
|
(LBZX xaddr:$src)>;
|
|
def : Pat<(extloadi8 iaddr:$src),
|
|
(LBZ iaddr:$src)>;
|
|
def : Pat<(extloadi8 xaddr:$src),
|
|
(LBZX xaddr:$src)>;
|
|
def : Pat<(extloadi16 iaddr:$src),
|
|
(LHZ iaddr:$src)>;
|
|
def : Pat<(extloadi16 xaddr:$src),
|
|
(LHZX xaddr:$src)>;
|
|
def : Pat<(extloadf32 iaddr:$src),
|
|
(FMRSD (LFS iaddr:$src))>;
|
|
def : Pat<(extloadf32 xaddr:$src),
|
|
(FMRSD (LFSX xaddr:$src))>;
|
|
|
|
// Memory barriers
|
|
def : Pat<(membarrier (i32 imm:$ll),
|
|
(i32 imm:$ls),
|
|
(i32 imm:$sl),
|
|
(i32 imm:$ss),
|
|
(i32 imm:$device)),
|
|
(SYNC)>;
|
|
|
|
include "PPCInstrAltivec.td"
|
|
include "PPCInstr64Bit.td"
|