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M68kInstrArithmetic.td
897 lines (742 loc) · 38.5 KB
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M68kInstrArithmetic.td
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//===-- M68kInstrArithmetic.td - Integer Arith Instrs ------*- tablegen -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
///
/// \file
/// This file describes the integer arithmetic instructions in the M68k
/// architecture. Here is the current status of the file:
///
/// Machine:
///
/// ADD [~] ADDA [~] ADDI [~] ADDQ [ ] ADDX [~]
/// CLR [ ] CMP [~] CMPA [~] CMPI [~] CMPM [ ]
/// CMP2 [ ] DIVS/DIVU [~] DIVSL/DIVUL [ ] EXT [~] EXTB [ ]
/// MULS/MULU [~] NEG [~] NEGX [~] SUB [~] SUBA [~]
/// SUBI [~] SUBQ [ ] SUBX [~]
///
/// Map:
///
/// [ ] - was not touched at all
/// [!] - requires extarnal stuff implemented
/// [~] - functional implementation
/// [X] - complete implementation
///
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// Encoding
//===----------------------------------------------------------------------===//
/// Encoding for Normal forms
/// ----------------------------------------------------
/// F E D C | B A 9 | 8 7 6 | 5 4 3 | 2 1 0
/// ----------------------------------------------------
/// | | | EFFECTIVE ADDRESS
/// x x x x | REG | OP MODE | MODE | REG
/// ----------------------------------------------------
class MxArithEncoding<MxBead4Bits CMD, MxEncOpMode OPMODE, MxBead REG,
MxEncEA EA, MxEncExt EXT>
: MxEncoding<EA.Reg, EA.DA, EA.Mode, OPMODE.B0, OPMODE.B1, OPMODE.B2, REG,
CMD,EXT.Imm, EXT.B8, EXT.Scale, EXT.WL, EXT.DAReg>;
/// Encoding for Extended forms
/// ------------------------------------------------------
/// F E D C | B A 9 | 8 | 7 6 | 5 4 | 3 | 2 1 0
/// ------------------------------------------------------
/// x x x x | REG Rx | 1 | SIZE | 0 0 | M | REG Ry
/// ------------------------------------------------------
/// Rx - destination
/// Ry - source
/// M - address mode switch
class MxArithXEncoding<MxBead4Bits CMD, MxEncSize SIZE, MxBead1Bit MODE,
MxBeadDReg SRC, MxBeadDReg DST>
: MxEncoding<SRC, MODE, MxBead2Bits<0b00>, SIZE, MxBead1Bit<0b1>, DST, CMD>;
/// Encoding for Immediate forms
/// ---------------------------------------------------
/// F E D C B A 9 8 | 7 6 | 5 4 3 | 2 1 0
/// ---------------------------------------------------
/// | | EFFECTIVE ADDRESS
/// x x x x x x x x | SIZE | MODE | REG
/// ---------------------------------------------------
/// 16-BIT WORD DATA | 8-BIT BYTE DATA
/// ---------------------------------------------------
/// 32-BIT LONG DATA
/// ---------------------------------------------------
/// NOTE It is used to store an immediate to memory, imm-to-reg are handled with
/// normal version
class MxArithImmEncoding<MxBead4Bits CMD, MxEncSize SIZE,
MxEncEA DST_EA, MxEncExt DST_EXT, MxEncExt SRC_EXT>
: MxEncoding<DST_EA.Reg, DST_EA.DA, DST_EA.Mode, SIZE, CMD, MxBead4Bits<0>,
// Source
SRC_EXT.Imm, SRC_EXT.B8, SRC_EXT.Scale,
SRC_EXT.WL, SRC_EXT.DAReg,
// Destination
DST_EXT.Imm, DST_EXT.B8, DST_EXT.Scale,
DST_EXT.WL, DST_EXT.DAReg>;
//===----------------------------------------------------------------------===//
// Add/Sub
//===----------------------------------------------------------------------===//
let Defs = [CCR] in {
let Constraints = "$src = $dst" in {
// $reg, $ccr <- $reg op $reg
class MxBiArOp_RFRR_xEA<string MN, SDNode NODE, MxType DST_TYPE, MxType SRC_TYPE,
bits<4> CMD, MxBead REG>
: MxInst<(outs DST_TYPE.ROp:$dst), (ins DST_TYPE.ROp:$src, SRC_TYPE.ROp:$opd),
MN#"."#DST_TYPE.Prefix#"\t$opd, $dst",
[(set DST_TYPE.VT:$dst, CCR, (NODE DST_TYPE.VT:$src, SRC_TYPE.VT:$opd))],
MxArithEncoding<MxBead4Bits<CMD>,
!cast<MxEncOpMode>("MxOpMode"#DST_TYPE.Size#DST_TYPE.RLet#"EA"),
REG,
!cast<MxEncEA>("MxEncEA"#SRC_TYPE.RLet#"_2"),
MxExtEmpty>>;
/// This Op is similar to the one above except it uses reversed opmode, some
/// commands(e.g. eor) do not support dEA or rEA modes and require EAd for
/// register only operations.
/// NOTE when using dd commands it is irrelevant which opmode to use(as it seems)
/// but some opcodes support address register and some do not which creates this
/// mess.
class MxBiArOp_RFRR_EAd<string MN, SDNode NODE, MxType TYPE, bits<4> CMD>
: MxInst<(outs TYPE.ROp:$dst), (ins TYPE.ROp:$src, TYPE.ROp:$opd),
MN#"."#TYPE.Prefix#"\t$opd, $dst",
[(set TYPE.VT:$dst, CCR, (NODE TYPE.VT:$src, TYPE.VT:$opd))],
MxArithEncoding<MxBead4Bits<CMD>,
!cast<MxEncOpMode>("MxOpMode"#TYPE.Size#"EAd"),
MxBeadDReg<2>, MxEncEAd_0, MxExtEmpty>>;
// $reg <- $reg op $imm
class MxBiArOp_RFRI_xEA<string MN, SDNode NODE, MxType TYPE, bits<4> CMD>
: MxInst<(outs TYPE.ROp:$dst), (ins TYPE.ROp:$src, TYPE.IOp:$opd),
MN#"."#TYPE.Prefix#"\t$opd, $dst",
[(set TYPE.VT:$dst, CCR, (NODE TYPE.VT:$src, TYPE.IPat:$opd))],
MxArithEncoding<MxBead4Bits<CMD>,
!cast<MxEncOpMode>("MxOpMode"#TYPE.Size#TYPE.RLet#"EA"),
MxBeadDReg<0>, MxEncEAi,
!cast<MxEncExt>("MxExtI"#TYPE.Size#"_2")>>;
// Again, there are two ways to write an immediate to Dn register either dEA
// opmode or using *I encoding, and again some instrucitons also support address
// registers some do not.
class MxBiArOp_RFRI<string MN, SDNode NODE, MxType TYPE, bits<4> CMD>
: MxInst<(outs TYPE.ROp:$dst), (ins TYPE.ROp:$src, TYPE.IOp:$opd),
MN#"i."#TYPE.Prefix#"\t$opd, $dst",
[(set TYPE.VT:$dst, CCR, (NODE TYPE.VT:$src, TYPE.IPat:$opd))],
MxArithImmEncoding<MxBead4Bits<CMD>, !cast<MxEncSize>("MxEncSize"#TYPE.Size),
!cast<MxEncEA>("MxEncEA"#TYPE.RLet#"_0"), MxExtEmpty,
!cast<MxEncExt>("MxExtI"#TYPE.Size#"_2")>>;
let mayLoad = 1 in
class MxBiArOp_RFRM<string MN, SDNode NODE, MxType TYPE, MxOperand OPD, ComplexPattern PAT,
bits<4> CMD, MxEncEA EA, MxEncExt EXT>
: MxInst<(outs TYPE.ROp:$dst), (ins TYPE.ROp:$src, OPD:$opd),
MN#"."#TYPE.Prefix#"\t$opd, $dst",
[(set TYPE.VT:$dst, CCR, (NODE TYPE.VT:$src, (TYPE.Load PAT:$opd)))],
MxArithEncoding<MxBead4Bits<CMD>,
!cast<MxEncOpMode>("MxOpMode"#TYPE.Size#TYPE.RLet#"EA"),
MxBeadDReg<0>, EA, EXT>>;
} // Constraints
let mayLoad = 1, mayStore = 1 in {
// FIXME MxBiArOp_FMR/FMI cannot consume CCR from MxAdd/MxSub which leads for
// MxAdd to survive the match and subsequent mismatch.
class MxBiArOp_FMR<string MN, SDNode NODE, MxType TYPE,
MxOperand MEMOpd, ComplexPattern MEMPat,
bits<4> CMD, MxEncEA EA, MxEncExt EXT>
: MxInst<(outs), (ins MEMOpd:$dst, TYPE.ROp:$opd),
MN#"."#TYPE.Prefix#"\t$opd, $dst",
[],
MxArithEncoding<MxBead4Bits<CMD>,
!cast<MxEncOpMode>("MxOpMode"#TYPE.Size#"EA"#TYPE.RLet),
MxBeadDReg<1>, EA, EXT>>;
class MxBiArOp_FMI<string MN, SDNode NODE, MxType TYPE,
MxOperand MEMOpd, ComplexPattern MEMPat,
bits<4> CMD, MxEncEA MEMEA, MxEncExt MEMExt>
: MxInst<(outs), (ins MEMOpd:$dst, TYPE.IOp:$opd),
MN#"."#TYPE.Prefix#"\t$opd, $dst",
[],
MxArithImmEncoding<MxBead4Bits<CMD>,
!cast<MxEncSize>("MxEncSize"#TYPE.Size),
MEMEA, MEMExt,
!cast<MxEncExt>("MxExtI"#TYPE.Size#"_1")>>;
} // mayLoad, mayStore
} // Defs = [CCR]
multiclass MxBiArOp_DF<string MN, SDNode NODE, bit isComm,
bits<4> CMD, bits<4> CMDI> {
// op $mem, $reg
def NAME#"8dk" : MxBiArOp_RFRM<MN, NODE, MxType8d, MxType8.KOp, MxType8.KPat,
CMD, MxEncEAk, MxExtBrief_2>;
def NAME#"16dk" : MxBiArOp_RFRM<MN, NODE, MxType16d, MxType16.KOp, MxType16.KPat,
CMD, MxEncEAk, MxExtBrief_2>;
def NAME#"32dk" : MxBiArOp_RFRM<MN, NODE, MxType32d, MxType32.KOp, MxType32.KPat,
CMD, MxEncEAk, MxExtBrief_2>;
def NAME#"8dq" : MxBiArOp_RFRM<MN, NODE, MxType8d, MxType8.QOp, MxType8.QPat,
CMD, MxEncEAq, MxExtI16_2>;
def NAME#"16dq" : MxBiArOp_RFRM<MN, NODE, MxType16d, MxType16.QOp, MxType16.QPat,
CMD, MxEncEAq, MxExtI16_2>;
def NAME#"32dq" : MxBiArOp_RFRM<MN, NODE, MxType32d, MxType32.QOp, MxType32.QPat,
CMD, MxEncEAq, MxExtI16_2>;
def NAME#"8dp" : MxBiArOp_RFRM<MN, NODE, MxType8d, MxType8.POp, MxType8.PPat,
CMD, MxEncEAp_2, MxExtI16_2>;
def NAME#"16dp" : MxBiArOp_RFRM<MN, NODE, MxType16d, MxType16.POp, MxType16.PPat,
CMD, MxEncEAp_2, MxExtI16_2>;
def NAME#"32dp" : MxBiArOp_RFRM<MN, NODE, MxType32d, MxType32.POp, MxType32.PPat,
CMD, MxEncEAp_2, MxExtI16_2>;
def NAME#"8df" : MxBiArOp_RFRM<MN, NODE, MxType8d, MxType8.FOp, MxType8.FPat,
CMD, MxEncEAf_2, MxExtBrief_2>;
def NAME#"16df" : MxBiArOp_RFRM<MN, NODE, MxType16d, MxType16.FOp, MxType16.FPat,
CMD, MxEncEAf_2, MxExtBrief_2>;
def NAME#"32df" : MxBiArOp_RFRM<MN, NODE, MxType32d, MxType32.FOp, MxType32.FPat,
CMD, MxEncEAf_2, MxExtBrief_2>;
def NAME#"8dj" : MxBiArOp_RFRM<MN, NODE, MxType8d, MxType8.JOp, MxType8.JPat,
CMD, MxEncEAj_2, MxExtEmpty>;
def NAME#"16dj" : MxBiArOp_RFRM<MN, NODE, MxType16d, MxType16.JOp, MxType16.JPat,
CMD, MxEncEAj_2, MxExtEmpty>;
def NAME#"32dj" : MxBiArOp_RFRM<MN, NODE, MxType32d, MxType32.JOp, MxType32.JPat,
CMD, MxEncEAj_2, MxExtEmpty>;
// op $imm, $reg
def NAME#"8di" : MxBiArOp_RFRI_xEA<MN, NODE, MxType8d, CMD>;
def NAME#"16di" : MxBiArOp_RFRI_xEA<MN, NODE, MxType16d, CMD>;
def NAME#"32di" : MxBiArOp_RFRI_xEA<MN, NODE, MxType32d, CMD>;
// op $reg, $mem
def NAME#"8pd" : MxBiArOp_FMR<MN, NODE, MxType8d, MxType8.POp, MxType8.PPat,
CMD, MxEncEAp_0, MxExtI16_0>;
def NAME#"16pd" : MxBiArOp_FMR<MN, NODE, MxType16d, MxType16.POp, MxType16.PPat,
CMD, MxEncEAp_0, MxExtI16_0>;
def NAME#"32pd" : MxBiArOp_FMR<MN, NODE, MxType32d, MxType32.POp, MxType32.PPat,
CMD, MxEncEAp_0, MxExtI16_0>;
def NAME#"8fd" : MxBiArOp_FMR<MN, NODE, MxType8d, MxType8.FOp, MxType8.FPat,
CMD, MxEncEAf_0, MxExtBrief_0>;
def NAME#"16fd" : MxBiArOp_FMR<MN, NODE, MxType16d, MxType16.FOp, MxType16.FPat,
CMD, MxEncEAf_0, MxExtBrief_0>;
def NAME#"32fd" : MxBiArOp_FMR<MN, NODE, MxType32d, MxType32.FOp, MxType32.FPat,
CMD, MxEncEAf_0, MxExtBrief_0>;
def NAME#"8jd" : MxBiArOp_FMR<MN, NODE, MxType8d, MxType8.JOp, MxType8.JPat,
CMD, MxEncEAj_0, MxExtEmpty>;
def NAME#"16jd" : MxBiArOp_FMR<MN, NODE, MxType16d, MxType16.JOp, MxType16.JPat,
CMD, MxEncEAj_0, MxExtEmpty>;
def NAME#"32jd" : MxBiArOp_FMR<MN, NODE, MxType32d, MxType32.JOp, MxType32.JPat,
CMD, MxEncEAj_0, MxExtEmpty>;
// op $imm, $mem
def NAME#"8pi" : MxBiArOp_FMI<MN, NODE, MxType8, MxType8.POp, MxType8.PPat,
CMDI, MxEncEAp_0, MxExtI16_0>;
def NAME#"16pi" : MxBiArOp_FMI<MN, NODE, MxType16, MxType16.POp, MxType16.PPat,
CMDI, MxEncEAp_0, MxExtI16_0>;
def NAME#"32pi" : MxBiArOp_FMI<MN, NODE, MxType32, MxType32.POp, MxType32.PPat,
CMDI, MxEncEAp_0, MxExtI16_0>;
def NAME#"8fi" : MxBiArOp_FMI<MN, NODE, MxType8, MxType8.FOp, MxType8.FPat,
CMDI, MxEncEAf_0, MxExtBrief_0>;
def NAME#"16fi" : MxBiArOp_FMI<MN, NODE, MxType16, MxType16.FOp, MxType16.FPat,
CMDI, MxEncEAf_0, MxExtBrief_0>;
def NAME#"32fi" : MxBiArOp_FMI<MN, NODE, MxType32, MxType32.FOp, MxType32.FPat,
CMDI, MxEncEAf_0, MxExtBrief_0>;
def NAME#"8ji" : MxBiArOp_FMI<MN, NODE, MxType8, MxType8.JOp, MxType8.JPat,
CMDI, MxEncEAj_0, MxExtEmpty>;
def NAME#"16ji" : MxBiArOp_FMI<MN, NODE, MxType16, MxType16.JOp, MxType16.JPat,
CMDI, MxEncEAj_0, MxExtEmpty>;
def NAME#"32ji" : MxBiArOp_FMI<MN, NODE, MxType32, MxType32.JOp, MxType32.JPat,
CMDI, MxEncEAj_0, MxExtEmpty>;
def NAME#"16dr" : MxBiArOp_RFRR_xEA<MN, NODE, MxType16d, MxType16r,
CMD, MxBeadDReg<0>>;
def NAME#"32dr" : MxBiArOp_RFRR_xEA<MN, NODE, MxType32d, MxType32r,
CMD, MxBeadDReg<0>>;
let isCommutable = isComm in {
def NAME#"8dd" : MxBiArOp_RFRR_xEA<MN, NODE, MxType8d, MxType8d,
CMD, MxBeadDReg<0>>;
def NAME#"16dd" : MxBiArOp_RFRR_xEA<MN, NODE, MxType16d, MxType16d,
CMD, MxBeadDReg<0>>;
def NAME#"32dd" : MxBiArOp_RFRR_xEA<MN, NODE, MxType32d, MxType32d,
CMD, MxBeadDReg<0>>;
} // isComm
} // MxBiArOp_DF
// These special snowflakes allowed to match address registers but since *A
// operations do not produce CCR we should not match them against Mx nodes that
// produce it.
let Pattern = [(null_frag)] in
multiclass MxBiArOp_AF<string MN, SDNode NODE, bit isComm,
bits<4> CMD, bits<4> CMDI> {
def NAME#"32ak" : MxBiArOp_RFRM<MN, NODE, MxType32a, MxType32.KOp, MxType32.KPat,
CMD, MxEncEAk, MxExtBrief_2>;
def NAME#"32aq" : MxBiArOp_RFRM<MN, NODE, MxType32a, MxType32.QOp, MxType32.QPat,
CMD, MxEncEAq, MxExtI16_2>;
def NAME#"32af" : MxBiArOp_RFRM<MN, NODE, MxType32a, MxType32.FOp, MxType32.FPat,
CMD, MxEncEAf_2, MxExtBrief_2>;
def NAME#"32ap" : MxBiArOp_RFRM<MN, NODE, MxType32a, MxType32.POp, MxType32.PPat,
CMD, MxEncEAp_2, MxExtI16_2>;
def NAME#"32aj" : MxBiArOp_RFRM<MN, NODE, MxType32a, MxType32.JOp, MxType32.JPat,
CMD, MxEncEAj_2, MxExtEmpty>;
def NAME#"32ai" : MxBiArOp_RFRI_xEA<MN, NODE, MxType32a, CMD>;
def NAME#"32ar" : MxBiArOp_RFRR_xEA<MN, NODE, MxType32a, MxType32r,
CMD, MxBeadReg<0>>;
} // MxBiArOp_AF
// NOTE These naturally produce CCR
defm ADD : MxBiArOp_DF<"add", MxAdd, 1, 0xD, 0x6>;
defm ADD : MxBiArOp_AF<"adda", MxAdd, 1, 0xD, 0x6>;
defm SUB : MxBiArOp_DF<"sub", MxSub, 0, 0x9, 0x4>;
defm SUB : MxBiArOp_AF<"suba", MxSub, 0, 0x9, 0x4>;
let Uses = [CCR], Defs = [CCR] in {
let Constraints = "$src = $dst" in {
// $reg, ccr <- $reg op $reg op ccr
class MxBiArOp_RFRRF<string MN, SDNode NODE, MxType TYPE, bits<4> CMD>
: MxInst<(outs TYPE.ROp:$dst), (ins TYPE.ROp:$src, TYPE.ROp:$opd),
MN#"."#TYPE.Prefix#"\t$opd, $dst",
[(set TYPE.VT:$dst, CCR, (NODE TYPE.VT:$src, TYPE.VT:$opd, CCR))],
MxArithXEncoding<MxBead4Bits<CMD>,
!cast<MxEncSize>("MxEncSize"#TYPE.Size),
MxBead1Bit<0>, MxBeadDReg<2>, MxBeadDReg<0>>>;
} // Constraints
} // Uses, Defs
multiclass MxBiArOp_RFF<string MN, SDNode NODE, bit isComm, bits<4> CMD> {
let isCommutable = isComm in {
def NAME#"8dd" : MxBiArOp_RFRRF<MN, NODE, MxType8d, CMD>;
def NAME#"16dd" : MxBiArOp_RFRRF<MN, NODE, MxType16d, CMD>;
def NAME#"32dd" : MxBiArOp_RFRRF<MN, NODE, MxType32d, CMD>;
} // isComm
} // MxBiArOp_RFF
// NOTE These consume and produce CCR
defm ADDX : MxBiArOp_RFF<"addx", MxAddX, 1, 0xD>;
defm SUBX : MxBiArOp_RFF<"subx", MxSubX, 0, 0x9>;
//===----------------------------------------------------------------------===//
// And/Xor/Or
//===----------------------------------------------------------------------===//
defm AND : MxBiArOp_DF<"and", MxAnd, 1, 0xC, 0x2>;
defm OR : MxBiArOp_DF<"or", MxOr, 1, 0x8, 0x0>;
multiclass MxBiArOp_DF_EAd<string MN, SDNode NODE, bits<4> CMD, bits<4> CMDI> {
let isCommutable = 1 in {
def NAME#"8dd" : MxBiArOp_RFRR_EAd<MN, NODE, MxType8d, CMD>;
def NAME#"16dd" : MxBiArOp_RFRR_EAd<MN, NODE, MxType16d, CMD>;
def NAME#"32dd" : MxBiArOp_RFRR_EAd<MN, NODE, MxType32d, CMD>;
} // isCommutable = 1
def NAME#"8di" : MxBiArOp_RFRI<MN, NODE, MxType8d, CMDI>;
def NAME#"16di" : MxBiArOp_RFRI<MN, NODE, MxType16d, CMDI>;
def NAME#"32di" : MxBiArOp_RFRI<MN, NODE, MxType32d, CMDI>;
} // MxBiArOp_DF_EAd
defm XOR : MxBiArOp_DF_EAd<"eor", MxXor, 0xB, 0xA>;
//===----------------------------------------------------------------------===//
// CMP
//===----------------------------------------------------------------------===//
let Defs = [CCR] in {
class MxCmp_RR<MxType LHS_TYPE, MxType RHS_TYPE = LHS_TYPE,
MxBead REG = MxBeadDReg<1>>
: MxInst<(outs), (ins LHS_TYPE.ROp:$lhs, RHS_TYPE.ROp:$rhs),
"cmp."#RHS_TYPE.Prefix#"\t$lhs, $rhs",
[(set CCR, (MxCmp LHS_TYPE.VT:$lhs, RHS_TYPE.VT:$rhs))],
MxArithEncoding<MxBead4Bits<0xB>,
!cast<MxEncOpMode>("MxOpMode"#RHS_TYPE.Size#RHS_TYPE.RLet#"EA"),
REG,
!cast<MxEncEA>("MxEncEA"#LHS_TYPE.RLet#"_0"),
MxExtEmpty>>;
class MxCmp_RI<MxType TYPE>
: MxInst<(outs), (ins TYPE.IOp:$imm, TYPE.ROp:$reg),
"cmpi."#TYPE.Prefix#"\t$imm, $reg",
[(set CCR, (MxCmp TYPE.IPat:$imm, TYPE.VT:$reg))],
MxArithImmEncoding<MxBead4Bits<0xC>,
!cast<MxEncSize>("MxEncSize"#TYPE.Size),
MxEncEAd_1, MxExtEmpty,
!cast<MxEncExt>("MxExtI"#TYPE.Size#"_0")>>;
let mayLoad = 1 in {
class MxCmp_MI<MxType TYPE, MxOperand MEMOpd, ComplexPattern MEMPat,
MxEncEA EA, MxEncExt EXT>
: MxInst<(outs), (ins TYPE.IOp:$imm, MEMOpd:$mem),
"cmpi."#TYPE.Prefix#"\t$imm, $mem",
[(set CCR, (MxCmp TYPE.IPat:$imm, (load MEMPat:$mem)))],
MxArithImmEncoding<MxBead4Bits<0xC>,
!cast<MxEncSize>("MxEncSize"#TYPE.Size),
EA, EXT,
!cast<MxEncExt>("MxExtI"#TYPE.Size#"_0")>>;
class MxCmp_BI<MxType TYPE>
: MxInst<(outs), (ins TYPE.IOp:$imm, MxAL32:$abs),
"cmpi."#TYPE.Prefix#"\t$imm, $abs",
[(set CCR, (MxCmp TYPE.IPat:$imm,
(load (i32 (MxWrapper tglobaladdr:$abs)))))],
MxArithImmEncoding<MxBead4Bits<0xC>,
!cast<MxEncSize>("MxEncSize"#TYPE.Size),
MxEncEAb, MxExtI32_1,
!cast<MxEncExt>("MxExtI"#TYPE.Size#"_0")>>;
class MxCmp_RM<MxType TYPE, MxOperand MEMOpd, ComplexPattern MEMPat,
MxEncEA EA, MxEncExt EXT>
: MxInst<(outs), (ins TYPE.ROp:$reg, MEMOpd:$mem),
"cmp."#TYPE.Prefix#"\t$mem, $reg",
[(set CCR, (MxCmp (load MEMPat:$mem), TYPE.ROp:$reg))],
MxArithEncoding<MxBead4Bits<0xB>,
!cast<MxEncOpMode>("MxOpMode"#TYPE.Size#"dEA"),
MxBeadDReg<0>, EA, EXT>>;
} // let mayLoad = 1
} // let Defs = [CCR]
multiclass MMxCmp_RM<MxType TYPE> {
def NAME#TYPE.KOp.Letter : MxCmp_RM<TYPE, TYPE.KOp, TYPE.KPat, MxEncEAk,
MxExtBrief_1>;
def NAME#TYPE.QOp.Letter : MxCmp_RM<TYPE, TYPE.QOp, TYPE.QPat, MxEncEAq,
MxExtI16_1>;
def NAME#TYPE.POp.Letter : MxCmp_RM<TYPE, TYPE.POp, TYPE.PPat, MxEncEAp_1,
MxExtI16_1>;
def NAME#TYPE.FOp.Letter : MxCmp_RM<TYPE, TYPE.FOp, TYPE.FPat, MxEncEAf_1,
MxExtBrief_1>;
def NAME#TYPE.JOp.Letter : MxCmp_RM<TYPE, TYPE.JOp, TYPE.JPat, MxEncEAj_1,
MxExtEmpty>;
}
multiclass MMxCmp_MI<MxType TYPE> {
def NAME#TYPE.KOp.Letter#"i" : MxCmp_MI<TYPE, TYPE.KOp, TYPE.KPat, MxEncEAk,
MxExtBrief_1>;
def NAME#TYPE.QOp.Letter#"i" : MxCmp_MI<TYPE, TYPE.QOp, TYPE.QPat, MxEncEAq,
MxExtI16_1>;
def NAME#TYPE.POp.Letter#"i" : MxCmp_MI<TYPE, TYPE.POp, TYPE.PPat, MxEncEAp_1,
MxExtI16_1>;
def NAME#TYPE.FOp.Letter#"i" : MxCmp_MI<TYPE, TYPE.FOp, TYPE.FPat, MxEncEAf_1,
MxExtBrief_1>;
def NAME#TYPE.JOp.Letter#"i" : MxCmp_MI<TYPE, TYPE.JOp, TYPE.JPat, MxEncEAj_1,
MxExtEmpty>;
}
foreach S = [8, 16, 32] in {
def CMP#S#di : MxCmp_RI<!cast<MxType>("MxType"#S#"d")>;
def CMP#S#bi : MxCmp_BI<!cast<MxType>("MxType"#S#"d")>;
} // foreach
def CMP8dd : MxCmp_RR<MxType8d>;
foreach S = [16, 32] in {
def CMP#S#dr : MxCmp_RR<!cast<MxType>("MxType"#S#"r"),
!cast<MxType>("MxType"#S#"d")>;
}
// cmp mem, Dn
defm CMP8d : MMxCmp_RM<MxType8d>;
defm CMP16d : MMxCmp_RM<MxType16d>;
defm CMP32d : MMxCmp_RM<MxType32d>;
// cmp #imm, mem
defm CMP8 : MMxCmp_MI<MxType8d>;
defm CMP16 : MMxCmp_MI<MxType16d>;
defm CMP32 : MMxCmp_MI<MxType32d>;
//===----------------------------------------------------------------------===//
// EXT
//===----------------------------------------------------------------------===//
def MxExtOpmode_wb : MxBead3Bits<0b010>;
def MxExtOpmode_lw : MxBead3Bits<0b011>;
def MxExtOpmode_lb : MxBead3Bits<0b111>;
/// ---------------------------------------------------
/// F E D C B A 9 | 8 7 6 | 5 4 3 | 2 1 0
/// ---------------------------------------------------
/// 0 1 0 0 1 0 0 | OPMODE | 0 0 0 | REG
/// ---------------------------------------------------
class MxExtEncoding<MxBead3Bits OPMODE>
: MxEncoding<MxBeadDReg<0>, MxBead3Bits<0b000>, OPMODE,
MxBead3Bits<0b100>, MxBead4Bits<0b0100>>;
let Defs = [CCR] in
let Constraints = "$src = $dst" in
class MxExt<MxType TO, MxType FROM>
: MxInst<(outs TO.ROp:$dst), (ins TO.ROp:$src),
"ext."#TO.Prefix#"\t$src", [],
MxExtEncoding<!cast<MxBead3Bits>("MxExtOpmode_"#TO.Prefix#FROM.Prefix)>>;
def EXT16 : MxExt<MxType16d, MxType8d>;
def EXT32 : MxExt<MxType32d, MxType16d>;
def : Pat<(sext_inreg i16:$src, i8), (EXT16 $src)>;
def : Pat<(sext_inreg i32:$src, i16), (EXT32 $src)>;
def : Pat<(sext_inreg i32:$src, i8),
(EXT32 (MOVXd32d16 (EXT16 (EXTRACT_SUBREG $src, MxSubRegIndex16Lo))))>;
//===----------------------------------------------------------------------===//
// DIV/MUL
//===----------------------------------------------------------------------===//
def MxSDiMuOpmode : MxBead3Bits<0b111>;
def MxUDiMuOpmode : MxBead3Bits<0b011>;
/// Word operation:
/// ----------------------------------------------------
/// F E D C | B A 9 | 8 7 6 | 5 4 3 | 2 1 0
/// ----------------------------------------------------
/// | | | EFFECTIVE ADDRESS
/// x x x x | REG | OP MODE | MODE | REG
/// ----------------------------------------------------
class MxDiMuEncoding<MxBead4Bits CMD, MxBead3Bits OPMODE, MxEncEA EA, MxEncExt EXT>
: MxEncoding<EA.Reg, EA.DA, EA.Mode, OPMODE, MxBeadDReg<0>, CMD,
EXT.Imm, EXT.B8, EXT.Scale, EXT.WL, EXT.DAReg>;
let Defs = [CCR] in {
let Constraints = "$src = $dst" in {
// $reg <- $reg op $reg
class MxDiMuOp_DD<string MN, bits<4> CMD, MxBead3Bits OPMODE,
MxOperand DST, MxOperand OPD>
: MxInst<(outs DST:$dst), (ins DST:$src, OPD:$opd), MN#"\t$opd, $dst", [],
MxDiMuEncoding<MxBead4Bits<CMD>, OPMODE, MxEncEAd_2, MxExtEmpty>>;
// $reg <- $reg op $imm
class MxDiMuOp_DI<string MN, bits<4> CMD, MxBead3Bits OPMODE,
MxOperand DST, MxOperand OPD>
: MxInst<(outs DST:$dst), (ins DST:$src, OPD:$opd), MN#"\t$opd, $dst", [],
MxDiMuEncoding<MxBead4Bits<CMD>, OPMODE, MxEncEAi, MxExtI16_2>>;
} // let Constraints
} // Defs = [CCR]
multiclass MxDiMuOp<string MN, bits<4> CMD, bit isComm = 0> {
let isCommutable = isComm in {
def "S"#NAME#"d32d16" : MxDiMuOp_DD<MN#"s", CMD, MxSDiMuOpmode, MxDRD32,
MxDRD16>;
def "U"#NAME#"d32d16" : MxDiMuOp_DD<MN#"u", CMD, MxUDiMuOpmode, MxDRD32,
MxDRD16>;
}
def "S"#NAME#"d32i16" : MxDiMuOp_DI<MN#"s", CMD, MxSDiMuOpmode, MxDRD32,
Mxi16imm>;
def "U"#NAME#"d32i16" : MxDiMuOp_DI<MN#"u", CMD, MxUDiMuOpmode, MxDRD32,
Mxi16imm>;
}
defm DIV : MxDiMuOp<"div", 0x8>;
// This is used to cast immediates to 16-bits for operations which don't
// support smaller immediate sizes.
def as_i16imm : SDNodeXForm<imm, [{
return CurDAG->getTargetConstant(N->getSExtValue(), SDLoc(N), MVT::i16);
}]>;
// RR i8
def : Pat<(sdiv i8:$dst, i8:$opd),
(EXTRACT_SUBREG
(SDIVd32d16 (MOVSXd32d8 $dst), (MOVSXd16d8 $opd)),
MxSubRegIndex8Lo)>;
def : Pat<(udiv i8:$dst, i8:$opd),
(EXTRACT_SUBREG
(UDIVd32d16 (MOVZXd32d8 $dst), (MOVZXd16d8 $opd)),
MxSubRegIndex8Lo)>;
def : Pat<(srem i8:$dst, i8:$opd),
(EXTRACT_SUBREG
(ASR32di (ASR32di (SDIVd32d16 (MOVSXd32d8 $dst), (MOVSXd16d8 $opd)), 8), 8),
MxSubRegIndex8Lo)>;
def : Pat<(urem i8:$dst, i8:$opd),
(EXTRACT_SUBREG
(LSR32di (LSR32di (UDIVd32d16 (MOVZXd32d8 $dst), (MOVZXd16d8 $opd)), 8), 8),
MxSubRegIndex8Lo)>;
// RR i16
def : Pat<(sdiv i16:$dst, i16:$opd),
(EXTRACT_SUBREG
(SDIVd32d16 (MOVSXd32d16 $dst), $opd),
MxSubRegIndex16Lo)>;
def : Pat<(udiv i16:$dst, i16:$opd),
(EXTRACT_SUBREG
(UDIVd32d16 (MOVZXd32d16 $dst), $opd),
MxSubRegIndex16Lo)>;
def : Pat<(srem i16:$dst, i16:$opd),
(EXTRACT_SUBREG
(ASR32di (ASR32di (SDIVd32d16 (MOVSXd32d16 $dst), $opd), 8), 8),
MxSubRegIndex16Lo)>;
def : Pat<(urem i16:$dst, i16:$opd),
(EXTRACT_SUBREG
(LSR32di (LSR32di (UDIVd32d16 (MOVZXd32d16 $dst), $opd), 8), 8),
MxSubRegIndex16Lo)>;
// RI i8
def : Pat<(sdiv i8:$dst, MximmSExt8:$opd),
(EXTRACT_SUBREG
(SDIVd32i16 (MOVSXd32d8 $dst), (as_i16imm $opd)),
MxSubRegIndex8Lo)>;
def : Pat<(udiv i8:$dst, MximmSExt8:$opd),
(EXTRACT_SUBREG
(UDIVd32i16 (MOVZXd32d8 $dst), (as_i16imm $opd)),
MxSubRegIndex8Lo)>;
def : Pat<(srem i8:$dst, MximmSExt8:$opd),
(EXTRACT_SUBREG
(ASR32di (ASR32di (SDIVd32i16 (MOVSXd32d8 $dst), (as_i16imm $opd)), 8), 8),
MxSubRegIndex8Lo)>;
def : Pat<(urem i8:$dst, MximmSExt8:$opd),
(EXTRACT_SUBREG
(LSR32di (LSR32di (UDIVd32i16 (MOVZXd32d8 $dst), (as_i16imm $opd)), 8), 8),
MxSubRegIndex8Lo)>;
// RI i16
def : Pat<(sdiv i16:$dst, MximmSExt16:$opd),
(EXTRACT_SUBREG
(SDIVd32i16 (MOVSXd32d16 $dst), imm:$opd),
MxSubRegIndex16Lo)>;
def : Pat<(udiv i16:$dst, MximmSExt16:$opd),
(EXTRACT_SUBREG
(UDIVd32i16 (MOVZXd32d16 $dst), imm:$opd),
MxSubRegIndex16Lo)>;
def : Pat<(srem i16:$dst, MximmSExt16:$opd),
(EXTRACT_SUBREG
(ASR32di (ASR32di (SDIVd32i16 (MOVSXd32d16 $dst), imm:$opd), 8), 8),
MxSubRegIndex16Lo)>;
def : Pat<(urem i16:$dst, MximmSExt16:$opd),
(EXTRACT_SUBREG
(LSR32di (LSR32di (UDIVd32i16 (MOVZXd32d16 $dst), imm:$opd), 8), 8),
MxSubRegIndex16Lo)>;
defm MUL : MxDiMuOp<"mul", 0xC, 1>;
// RR
def : Pat<(mul i16:$dst, i16:$opd),
(EXTRACT_SUBREG
(SMULd32d16 (MOVXd32d16 $dst), $opd),
MxSubRegIndex16Lo)>;
def : Pat<(mulhs i16:$dst, i16:$opd),
(EXTRACT_SUBREG
(ASR32di (ASR32di (SMULd32d16 (MOVXd32d16 $dst), $opd), 8), 8),
MxSubRegIndex16Lo)>;
def : Pat<(mulhu i16:$dst, i16:$opd),
(EXTRACT_SUBREG
(LSR32di (LSR32di (UMULd32d16 (MOVXd32d16 $dst), $opd), 8), 8),
MxSubRegIndex16Lo)>;
// RI
def : Pat<(mul i16:$dst, MximmSExt16:$opd),
(EXTRACT_SUBREG
(SMULd32i16 (MOVXd32d16 $dst), imm:$opd),
MxSubRegIndex16Lo)>;
def : Pat<(mulhs i16:$dst, MximmSExt16:$opd),
(EXTRACT_SUBREG
(ASR32di (ASR32di (SMULd32i16 (MOVXd32d16 $dst), imm:$opd), 8), 8),
MxSubRegIndex16Lo)>;
def : Pat<(mulhu i16:$dst, MximmSExt16:$opd),
(EXTRACT_SUBREG
(LSR32di (LSR32di (UMULd32i16 (MOVXd32d16 $dst), imm:$opd), 8), 8),
MxSubRegIndex16Lo)>;
//===----------------------------------------------------------------------===//
// NEG/NEGX
//===----------------------------------------------------------------------===//
/// ------------+------------+------+---------+---------
/// F E D C | B A 9 8 | 7 6 | 5 4 3 | 2 1 0
/// ------------+------------+------+-------------------
/// | | | EFFECTIVE ADDRESS
/// 0 1 0 0 | x x x x | SIZE | MODE | REG
/// ------------+------------+------+---------+---------
class MxNEGEncoding<MxBead4Bits CMD, MxEncSize SIZE, MxEncEA EA, MxEncExt EXT>
: MxEncoding<EA.Reg, EA.DA, EA.Mode, SIZE, CMD, MxBead4Bits<0b0100>,
EXT.Imm, EXT.B8, EXT.Scale, EXT.WL, EXT.DAReg>;
let Defs = [CCR] in {
let Constraints = "$src = $dst" in {
class MxNeg_D<MxType TYPE>
: MxInst<(outs TYPE.ROp:$dst), (ins TYPE.ROp:$src),
"neg."#TYPE.Prefix#"\t$dst",
[(set TYPE.VT:$dst, (ineg TYPE.VT:$src))],
MxNEGEncoding<MxBead4Bits<0x4>,
!cast<MxEncSize>("MxEncSize"#TYPE.Size),
MxEncEAd_0, MxExtEmpty>>;
let Uses = [CCR] in {
class MxNegX_D<MxType TYPE>
: MxInst<(outs TYPE.ROp:$dst), (ins TYPE.ROp:$src),
"negx."#TYPE.Prefix#"\t$dst",
[(set TYPE.VT:$dst, (MxSubX 0, TYPE.VT:$src, CCR))],
MxNEGEncoding<MxBead4Bits<0x0>,
!cast<MxEncSize>("MxEncSize"#TYPE.Size),
MxEncEAd_0, MxExtEmpty>>;
}
} // let Constraints
} // let Defs = [CCR]
foreach S = [8, 16, 32] in {
def NEG#S#d : MxNeg_D<!cast<MxType>("MxType"#S#"d")>;
def NEGX#S#d : MxNegX_D<!cast<MxType>("MxType"#S#"d")>;
}
def : Pat<(MxSub 0, i8 :$src), (NEG8d MxDRD8 :$src)>;
def : Pat<(MxSub 0, i16:$src), (NEG16d MxDRD16:$src)>;
def : Pat<(MxSub 0, i32:$src), (NEG32d MxDRD32:$src)>;
//===----------------------------------------------------------------------===//
// no-CCR Patterns
//===----------------------------------------------------------------------===//
/// Basically the reason for this stuff is that add and addc share the same
/// operand types constraints for whatever reasons and I had to define a common
/// MxAdd and MxSub instructions that produce CCR and then pattern-map add and addc
/// to it.
/// NOTE On the other hand I see no reason why I cannot just drop explicit CCR
/// result. Anyway works for now, hopefully I will better understand how this stuff
/// is designed later
foreach N = ["add", "addc"] in {
// add reg, reg
def : Pat<(!cast<SDNode>(N) i8 :$src, i8 :$opd),
(ADD8dd MxDRD8 :$src, MxDRD8 :$opd)>;
def : Pat<(!cast<SDNode>(N) i16:$src, i16:$opd),
(ADD16dr MxXRD16:$src, MxDRD16:$opd)>;
def : Pat<(!cast<SDNode>(N) i32:$src, i32:$opd),
(ADD32dr MxXRD32:$src, MxDRD32:$opd)>;
// add (An), reg
def : Pat<(!cast<SDNode>(N) MxType8.VT:$src, (Mxloadi8 MxType8.JPat:$opd)),
(ADD8dj MxDRD8:$src, MxType8.JOp:$opd)>;
def : Pat<(!cast<SDNode>(N) MxType16.VT:$src, (Mxloadi16 MxType16.JPat:$opd)),
(ADD16dj MxDRD16:$src, MxType16.JOp:$opd)>;
def : Pat<(!cast<SDNode>(N) MxType32.VT:$src, (Mxloadi32 MxType32.JPat:$opd)),
(ADD32dj MxDRD32:$src, MxType32.JOp:$opd)>;
// add (i,An), reg
def : Pat<(!cast<SDNode>(N) MxType8.VT:$src, (Mxloadi8 MxType8.PPat:$opd)),
(ADD8dp MxDRD8:$src, MxType8.POp:$opd)>;
def : Pat<(!cast<SDNode>(N) MxType16.VT:$src, (Mxloadi16 MxType16.PPat:$opd)),
(ADD16dp MxDRD16:$src, MxType16.POp:$opd)>;
def : Pat<(!cast<SDNode>(N) MxType32.VT:$src, (Mxloadi32 MxType32.PPat:$opd)),
(ADD32dp MxDRD32:$src, MxType32.POp:$opd)>;
// add (i,An,Xn), reg
def : Pat<(!cast<SDNode>(N) MxType8.VT:$src, (Mxloadi8 MxType8.FPat:$opd)),
(ADD8df MxDRD8:$src, MxType8.FOp:$opd)>;
def : Pat<(!cast<SDNode>(N) MxType16.VT:$src, (Mxloadi16 MxType16.FPat:$opd)),
(ADD16df MxDRD16:$src, MxType16.FOp:$opd)>;
def : Pat<(!cast<SDNode>(N) MxType32.VT:$src, (Mxloadi32 MxType32.FPat:$opd)),
(ADD32df MxDRD32:$src, MxType32.FOp:$opd)>;
// add reg, imm
def : Pat<(!cast<SDNode>(N) i8: $src, MximmSExt8:$opd),
(ADD8di MxDRD8 :$src, imm:$opd)>;
def : Pat<(!cast<SDNode>(N) i16:$src, MximmSExt16:$opd),
(ADD16di MxDRD16:$src, imm:$opd)>;
// LEAp is more complex and thus will be selected over normal ADD32ri but it cannot
// be used with data registers, here by adding complexity to a simple ADD32ri insts
// we make sure it will be selected over LEAp
let AddedComplexity = 15 in {
def : Pat<(!cast<SDNode>(N) i32:$src, MximmSExt32:$opd),
(ADD32di MxDRD32:$src, imm:$opd)>;
} // AddedComplexity = 15
// add imm, (An)
def : Pat<(store (!cast<SDNode>(N) (load MxType8.JPat:$dst), MxType8.IPat:$opd),
MxType8.JPat:$dst),
(ADD8ji MxType8.JOp:$dst, imm:$opd)>;
def : Pat<(store (!cast<SDNode>(N) (load MxType16.JPat:$dst), MxType16.IPat:$opd),
MxType16.JPat:$dst),
(ADD16ji MxType16.JOp:$dst, imm:$opd)>;
def : Pat<(store (!cast<SDNode>(N) (load MxType32.JPat:$dst), MxType32.IPat:$opd),
MxType32.JPat:$dst),
(ADD32ji MxType32.JOp:$dst, imm:$opd)>;
} // foreach add, addc
def : Pat<(adde i8 :$src, i8 :$opd), (ADDX8dd MxDRD8 :$src, MxDRD8 :$opd)>;
def : Pat<(adde i16:$src, i16:$opd), (ADDX16dd MxDRD16:$src, MxDRD16:$opd)>;
def : Pat<(adde i32:$src, i32:$opd), (ADDX32dd MxDRD32:$src, MxDRD32:$opd)>;
foreach N = ["sub", "subc"] in {
// sub reg, reg
def : Pat<(!cast<SDNode>(N) i8 :$src, i8 :$opd),
(SUB8dd MxDRD8 :$src, MxDRD8 :$opd)>;
def : Pat<(!cast<SDNode>(N) i16:$src, i16:$opd),
(SUB16dd MxDRD16:$src, MxDRD16:$opd)>;
def : Pat<(!cast<SDNode>(N) i32:$src, i32:$opd),
(SUB32dd MxDRD32:$src, MxDRD32:$opd)>;
// sub (An), reg
def : Pat<(!cast<SDNode>(N) MxType8.VT:$src, (Mxloadi8 MxType8.JPat:$opd)),
(SUB8dj MxDRD8:$src, MxType8.JOp:$opd)>;
def : Pat<(!cast<SDNode>(N) MxType16.VT:$src, (Mxloadi16 MxType16.JPat:$opd)),
(SUB16dj MxDRD16:$src, MxType16.JOp:$opd)>;
def : Pat<(!cast<SDNode>(N) MxType32.VT:$src, (Mxloadi32 MxType32.JPat:$opd)),
(SUB32dj MxDRD32:$src, MxType32.JOp:$opd)>;
// sub (i,An), reg
def : Pat<(!cast<SDNode>(N) MxType8.VT:$src, (Mxloadi8 MxType8.PPat:$opd)),
(SUB8dp MxDRD8:$src, MxType8.POp:$opd)>;
def : Pat<(!cast<SDNode>(N) MxType16.VT:$src, (Mxloadi16 MxType16.PPat:$opd)),
(SUB16dp MxDRD16:$src, MxType16.POp:$opd)>;
def : Pat<(!cast<SDNode>(N) MxType32.VT:$src, (Mxloadi32 MxType32.PPat:$opd)),
(SUB32dp MxDRD32:$src, MxType32.POp:$opd)>;
// sub (i,An,Xn), reg
def : Pat<(!cast<SDNode>(N) MxType8.VT:$src, (Mxloadi8 MxType8.FPat:$opd)),
(SUB8df MxDRD8:$src, MxType8.FOp:$opd)>;
def : Pat<(!cast<SDNode>(N) MxType16.VT:$src, (Mxloadi16 MxType16.FPat:$opd)),
(SUB16df MxDRD16:$src, MxType16.FOp:$opd)>;
def : Pat<(!cast<SDNode>(N) MxType32.VT:$src, (Mxloadi32 MxType32.FPat:$opd)),
(SUB32df MxDRD32:$src, MxType32.FOp:$opd)>;
// sub reg, imm
def : Pat<(!cast<SDNode>(N) i8 :$src, MximmSExt8 :$opd),
(SUB8di MxDRD8 :$src, imm:$opd)>;
def : Pat<(!cast<SDNode>(N) i16:$src, MximmSExt16:$opd),
(SUB16di MxDRD16:$src, imm:$opd)>;
def : Pat<(!cast<SDNode>(N) i32:$src, MximmSExt32:$opd),
(SUB32di MxDRD32:$src, imm:$opd)>;
// sub imm, (An)
def : Pat<(store (!cast<SDNode>(N) (load MxType8.JPat:$dst), MxType8.IPat:$opd),
MxType8.JPat:$dst),
(SUB8ji MxType8.JOp:$dst, imm:$opd)>;
def : Pat<(store (!cast<SDNode>(N) (load MxType16.JPat:$dst), MxType16.IPat:$opd),
MxType16.JPat:$dst),
(SUB16ji MxType16.JOp:$dst, imm:$opd)>;
def : Pat<(store (!cast<SDNode>(N) (load MxType32.JPat:$dst), MxType32.IPat:$opd),
MxType32.JPat:$dst),
(SUB32ji MxType32.JOp:$dst, imm:$opd)>;
} // foreach sub, subx
def : Pat<(sube i8 :$src, i8 :$opd), (SUBX8dd MxDRD8 :$src, MxDRD8 :$opd)>;
def : Pat<(sube i16:$src, i16:$opd), (SUBX16dd MxDRD16:$src, MxDRD16:$opd)>;
def : Pat<(sube i32:$src, i32:$opd), (SUBX32dd MxDRD32:$src, MxDRD32:$opd)>;
multiclass BitwisePat<string INST, SDNode OP> {
// op reg, reg
def : Pat<(OP i8 :$src, i8 :$opd),
(!cast<MxInst>(INST#"8dd") MxDRD8 :$src, MxDRD8 :$opd)>;
def : Pat<(OP i16:$src, i16:$opd),
(!cast<MxInst>(INST#"16dd") MxDRD16:$src, MxDRD16:$opd)>;
def : Pat<(OP i32:$src, i32:$opd),
(!cast<MxInst>(INST#"32dd") MxDRD32:$src, MxDRD32:$opd)>;
// op reg, imm
def : Pat<(OP i8: $src, MximmSExt8 :$opd),
(!cast<MxInst>(INST#"8di") MxDRD8 :$src, imm:$opd)>;
def : Pat<(OP i16:$src, MximmSExt16:$opd),
(!cast<MxInst>(INST#"16di") MxDRD16:$src, imm:$opd)>;
def : Pat<(OP i32:$src, MximmSExt32:$opd),
(!cast<MxInst>(INST#"32di") MxDRD32:$src, imm:$opd)>;
}
defm : BitwisePat<"AND", and>;
defm : BitwisePat<"OR", or>;
defm : BitwisePat<"XOR", xor>;