| //===- MSP430InstrInfo.td - MSP430 Instruction defs -----------*- tblgen-*-===// |
| // |
| // 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 MSP430 instructions in TableGen format. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| include "MSP430InstrFormats.td" |
| |
| //===----------------------------------------------------------------------===// |
| // Type Constraints. |
| //===----------------------------------------------------------------------===// |
| class SDTCisI8<int OpNum> : SDTCisVT<OpNum, i8>; |
| class SDTCisI16<int OpNum> : SDTCisVT<OpNum, i16>; |
| |
| //===----------------------------------------------------------------------===// |
| // Type Profiles. |
| //===----------------------------------------------------------------------===// |
| def SDT_MSP430Call : SDTypeProfile<0, -1, [SDTCisVT<0, iPTR>]>; |
| def SDT_MSP430CallSeqStart : SDCallSeqStart<[SDTCisVT<0, i16>]>; |
| def SDT_MSP430CallSeqEnd : SDCallSeqEnd<[SDTCisVT<0, i16>, SDTCisVT<1, i16>]>; |
| def SDT_MSP430Wrapper : SDTypeProfile<1, 1, [SDTCisSameAs<0, 1>, SDTCisPtrTy<0>]>; |
| def SDT_MSP430Cmp : SDTypeProfile<0, 2, [SDTCisSameAs<0, 1>]>; |
| def SDT_MSP430BrCC : SDTypeProfile<0, 2, [SDTCisVT<0, OtherVT>, |
| SDTCisVT<1, i8>]>; |
| def SDT_MSP430SelectCC : SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>, |
| SDTCisVT<3, i8>]>; |
| |
| //===----------------------------------------------------------------------===// |
| // MSP430 Specific Node Definitions. |
| //===----------------------------------------------------------------------===// |
| def MSP430retflag : SDNode<"MSP430ISD::RET_FLAG", SDTNone, |
| [SDNPHasChain, SDNPOptInFlag]>; |
| |
| def MSP430rra : SDNode<"MSP430ISD::RRA", SDTIntUnaryOp, []>; |
| def MSP430rla : SDNode<"MSP430ISD::RLA", SDTIntUnaryOp, []>; |
| def MSP430rrc : SDNode<"MSP430ISD::RRC", SDTIntUnaryOp, []>; |
| |
| def MSP430call : SDNode<"MSP430ISD::CALL", SDT_MSP430Call, |
| [SDNPHasChain, SDNPOutFlag, SDNPOptInFlag]>; |
| def MSP430callseq_start : |
| SDNode<"ISD::CALLSEQ_START", SDT_MSP430CallSeqStart, |
| [SDNPHasChain, SDNPOutFlag]>; |
| def MSP430callseq_end : |
| SDNode<"ISD::CALLSEQ_END", SDT_MSP430CallSeqEnd, |
| [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>; |
| def MSP430Wrapper : SDNode<"MSP430ISD::Wrapper", SDT_MSP430Wrapper>; |
| def MSP430cmp : SDNode<"MSP430ISD::CMP", SDT_MSP430Cmp, [SDNPOutFlag]>; |
| def MSP430brcc : SDNode<"MSP430ISD::BR_CC", SDT_MSP430BrCC, [SDNPHasChain, SDNPInFlag]>; |
| def MSP430selectcc: SDNode<"MSP430ISD::SELECT_CC", SDT_MSP430SelectCC, [SDNPInFlag]>; |
| |
| //===----------------------------------------------------------------------===// |
| // MSP430 Operand Definitions. |
| //===----------------------------------------------------------------------===// |
| |
| // Address operands |
| def memsrc : Operand<i16> { |
| let PrintMethod = "printSrcMemOperand"; |
| let MIOperandInfo = (ops GR16, i16imm); |
| } |
| |
| def memdst : Operand<i16> { |
| let PrintMethod = "printSrcMemOperand"; |
| let MIOperandInfo = (ops GR16, i16imm); |
| } |
| |
| // Branch targets have OtherVT type. |
| def brtarget : Operand<OtherVT>; |
| |
| // Operand for printing out a condition code. |
| def cc : Operand<i8> { |
| let PrintMethod = "printCCOperand"; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // MSP430 Complex Pattern Definitions. |
| //===----------------------------------------------------------------------===// |
| |
| def addr : ComplexPattern<iPTR, 2, "SelectAddr", [], []>; |
| |
| //===----------------------------------------------------------------------===// |
| // Pattern Fragments |
| def zextloadi16i8 : PatFrag<(ops node:$ptr), (i16 (zextloadi8 node:$ptr))>; |
| def extloadi16i8 : PatFrag<(ops node:$ptr), (i16 ( extloadi8 node:$ptr))>; |
| |
| //===----------------------------------------------------------------------===// |
| // Instruction list.. |
| |
| // ADJCALLSTACKDOWN/UP implicitly use/def SP because they may be expanded into |
| // a stack adjustment and the codegen must know that they may modify the stack |
| // pointer before prolog-epilog rewriting occurs. |
| // Pessimistically assume ADJCALLSTACKDOWN / ADJCALLSTACKUP will become |
| // sub / add which can clobber SRW. |
| let Defs = [SPW, SRW], Uses = [SPW] in { |
| def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i16imm:$amt), |
| "#ADJCALLSTACKDOWN", |
| [(MSP430callseq_start timm:$amt)]>; |
| def ADJCALLSTACKUP : Pseudo<(outs), (ins i16imm:$amt1, i16imm:$amt2), |
| "#ADJCALLSTACKUP", |
| [(MSP430callseq_end timm:$amt1, timm:$amt2)]>; |
| } |
| |
| let usesCustomDAGSchedInserter = 1 in { |
| def Select8 : Pseudo<(outs GR8:$dst), (ins GR8:$src1, GR8:$src2, i8imm:$cc), |
| "# Select8 PSEUDO", |
| [(set GR8:$dst, |
| (MSP430selectcc GR8:$src1, GR8:$src2, imm:$cc))]>; |
| def Select16 : Pseudo<(outs GR16:$dst), (ins GR16:$src1, GR16:$src2, i8imm:$cc), |
| "# Select16 PSEUDO", |
| [(set GR16:$dst, |
| (MSP430selectcc GR16:$src1, GR16:$src2, imm:$cc))]>; |
| } |
| |
| let neverHasSideEffects = 1 in |
| def NOP : Pseudo<(outs), (ins), "nop", []>; |
| |
| //===----------------------------------------------------------------------===// |
| // Control Flow Instructions... |
| // |
| |
| // FIXME: Provide proper encoding! |
| let isReturn = 1, isTerminator = 1 in { |
| def RET : Pseudo<(outs), (ins), "ret", [(MSP430retflag)]>; |
| } |
| |
| let isBranch = 1, isTerminator = 1 in { |
| |
| // Direct branch |
| let isBarrier = 1 in |
| def JMP : Pseudo<(outs), (ins brtarget:$dst), |
| "jmp\t$dst", |
| [(br bb:$dst)]>; |
| |
| // Conditional branches |
| let Uses = [SRW] in |
| def JCC : Pseudo<(outs), (ins brtarget:$dst, cc:$cc), |
| "j$cc $dst", |
| [(MSP430brcc bb:$dst, imm:$cc)]>; |
| } // isBranch, isTerminator |
| |
| //===----------------------------------------------------------------------===// |
| // Call Instructions... |
| // |
| let isCall = 1 in |
| // All calls clobber the non-callee saved registers. SPW is marked as |
| // a use to prevent stack-pointer assignments that appear immediately |
| // before calls from potentially appearing dead. Uses for argument |
| // registers are added manually. |
| let Defs = [R12W, R13W, R14W, R15W, SRW], |
| Uses = [SPW] in { |
| def CALLi : Pseudo<(outs), (ins i16imm:$dst, variable_ops), |
| "call\t${dst:call}", [(MSP430call imm:$dst)]>; |
| def CALLr : Pseudo<(outs), (ins GR16:$dst, variable_ops), |
| "call\t$dst", [(MSP430call GR16:$dst)]>; |
| def CALLm : Pseudo<(outs), (ins memsrc:$dst, variable_ops), |
| "call\t${dst:mem}", [(MSP430call (load addr:$dst))]>; |
| } |
| |
| |
| //===----------------------------------------------------------------------===// |
| // Miscellaneous Instructions... |
| // |
| let Defs = [SPW], Uses = [SPW], neverHasSideEffects=1 in { |
| let mayLoad = 1 in |
| def POP16r : Pseudo<(outs GR16:$reg), (ins), "pop.w\t$reg", []>; |
| |
| let mayStore = 1 in |
| def PUSH16r : Pseudo<(outs), (ins GR16:$reg), "push.w\t$reg",[]>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Move Instructions |
| |
| // FIXME: Provide proper encoding! |
| let neverHasSideEffects = 1 in { |
| def MOV8rr : Pseudo<(outs GR8:$dst), (ins GR8:$src), |
| "mov.b\t{$src, $dst}", |
| []>; |
| def MOV16rr : Pseudo<(outs GR16:$dst), (ins GR16:$src), |
| "mov.w\t{$src, $dst}", |
| []>; |
| } |
| |
| // FIXME: Provide proper encoding! |
| let isReMaterializable = 1, isAsCheapAsAMove = 1 in { |
| def MOV8ri : Pseudo<(outs GR8:$dst), (ins i8imm:$src), |
| "mov.b\t{$src, $dst}", |
| [(set GR8:$dst, imm:$src)]>; |
| def MOV16ri : Pseudo<(outs GR16:$dst), (ins i16imm:$src), |
| "mov.w\t{$src, $dst}", |
| [(set GR16:$dst, imm:$src)]>; |
| } |
| |
| let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in { |
| def MOV8rm : Pseudo<(outs GR8:$dst), (ins memsrc:$src), |
| "mov.b\t{$src, $dst}", |
| [(set GR8:$dst, (load addr:$src))]>; |
| def MOV16rm : Pseudo<(outs GR16:$dst), (ins memsrc:$src), |
| "mov.w\t{$src, $dst}", |
| [(set GR16:$dst, (load addr:$src))]>; |
| } |
| |
| def MOVZX16rr8 : Pseudo<(outs GR16:$dst), (ins GR8:$src), |
| "mov.b\t{$src, $dst}", |
| [(set GR16:$dst, (zext GR8:$src))]>; |
| def MOVZX16rm8 : Pseudo<(outs GR16:$dst), (ins memsrc:$src), |
| "mov.b\t{$src, $dst}", |
| [(set GR16:$dst, (zextloadi16i8 addr:$src))]>; |
| |
| // Any instruction that defines a 8-bit result leaves the high half of the |
| // register. Truncate can be lowered to EXTRACT_SUBREG, and CopyFromReg may |
| // be copying from a truncate, but any other 8-bit operation will zero-extend |
| // up to 16 bits. |
| def def8 : PatLeaf<(i8 GR8:$src), [{ |
| return N->getOpcode() != ISD::TRUNCATE && |
| N->getOpcode() != TargetInstrInfo::EXTRACT_SUBREG && |
| N->getOpcode() != ISD::CopyFromReg; |
| }]>; |
| |
| // In the case of a 8-bit def that is known to implicitly zero-extend, |
| // we can use a SUBREG_TO_REG. |
| def : Pat<(i16 (zext def8:$src)), |
| (SUBREG_TO_REG (i16 0), GR8:$src, subreg_8bit)>; |
| |
| |
| def MOV8mi : Pseudo<(outs), (ins memdst:$dst, i8imm:$src), |
| "mov.b\t{$src, $dst}", |
| [(store (i8 imm:$src), addr:$dst)]>; |
| def MOV16mi : Pseudo<(outs), (ins memdst:$dst, i16imm:$src), |
| "mov.w\t{$src, $dst}", |
| [(store (i16 imm:$src), addr:$dst)]>; |
| |
| def MOV8mr : Pseudo<(outs), (ins memdst:$dst, GR8:$src), |
| "mov.b\t{$src, $dst}", |
| [(store GR8:$src, addr:$dst)]>; |
| def MOV16mr : Pseudo<(outs), (ins memdst:$dst, GR16:$src), |
| "mov.w\t{$src, $dst}", |
| [(store GR16:$src, addr:$dst)]>; |
| |
| //===----------------------------------------------------------------------===// |
| // Arithmetic Instructions |
| |
| let isTwoAddress = 1 in { |
| |
| let Defs = [SRW] in { |
| |
| let isCommutable = 1 in { // X = ADD Y, Z == X = ADD Z, Y |
| // FIXME: Provide proper encoding! |
| def ADD8rr : Pseudo<(outs GR8:$dst), (ins GR8:$src1, GR8:$src2), |
| "add.b\t{$src2, $dst}", |
| [(set GR8:$dst, (add GR8:$src1, GR8:$src2)), |
| (implicit SRW)]>; |
| def ADD16rr : Pseudo<(outs GR16:$dst), (ins GR16:$src1, GR16:$src2), |
| "add.w\t{$src2, $dst}", |
| [(set GR16:$dst, (add GR16:$src1, GR16:$src2)), |
| (implicit SRW)]>; |
| } |
| |
| def ADD8rm : Pseudo<(outs GR8:$dst), (ins GR8:$src1, memsrc:$src2), |
| "add.b\t{$src2, $dst}", |
| [(set GR8:$dst, (add GR8:$src1, (load addr:$src2))), |
| (implicit SRW)]>; |
| def ADD16rm : Pseudo<(outs GR16:$dst), (ins GR16:$src1, memsrc:$src2), |
| "add.w\t{$src2, $dst}", |
| [(set GR16:$dst, (add GR16:$src1, (load addr:$src2))), |
| (implicit SRW)]>; |
| |
| def ADD8ri : Pseudo<(outs GR8:$dst), (ins GR8:$src1, i8imm:$src2), |
| "add.b\t{$src2, $dst}", |
| [(set GR8:$dst, (add GR8:$src1, imm:$src2)), |
| (implicit SRW)]>; |
| def ADD16ri : Pseudo<(outs GR16:$dst), (ins GR16:$src1, i16imm:$src2), |
| "add.w\t{$src2, $dst}", |
| [(set GR16:$dst, (add GR16:$src1, imm:$src2)), |
| (implicit SRW)]>; |
| |
| let isTwoAddress = 0 in { |
| def ADD8mr : Pseudo<(outs), (ins memdst:$dst, GR8:$src), |
| "add.b\t{$src, $dst}", |
| [(store (add (load addr:$dst), GR8:$src), addr:$dst), |
| (implicit SRW)]>; |
| def ADD16mr : Pseudo<(outs), (ins memdst:$dst, GR16:$src), |
| "add.w\t{$src, $dst}", |
| [(store (add (load addr:$dst), GR16:$src), addr:$dst), |
| (implicit SRW)]>; |
| |
| def ADD8mi : Pseudo<(outs), (ins memdst:$dst, i8imm:$src), |
| "add.b\t{$src, $dst}", |
| [(store (add (load addr:$dst), (i8 imm:$src)), addr:$dst), |
| (implicit SRW)]>; |
| def ADD16mi : Pseudo<(outs), (ins memdst:$dst, i16imm:$src), |
| "add.w\t{$src, $dst}", |
| [(store (add (load addr:$dst), (i16 imm:$src)), addr:$dst), |
| (implicit SRW)]>; |
| |
| def ADD8mm : Pseudo<(outs), (ins memdst:$dst, memsrc:$src), |
| "add.b\t{$src, $dst}", |
| [(store (add (load addr:$dst), (i8 (load addr:$src))), addr:$dst), |
| (implicit SRW)]>; |
| def ADD16mm : Pseudo<(outs), (ins memdst:$dst, memsrc:$src), |
| "add.w\t{$src, $dst}", |
| [(store (add (load addr:$dst), (i16 (load addr:$src))), addr:$dst), |
| (implicit SRW)]>; |
| } |
| |
| let Uses = [SRW] in { |
| |
| let isCommutable = 1 in { // X = ADDC Y, Z == X = ADDC Z, Y |
| def ADC8rr : Pseudo<(outs GR8:$dst), (ins GR8:$src1, GR8:$src2), |
| "addc.b\t{$src2, $dst}", |
| [(set GR8:$dst, (adde GR8:$src1, GR8:$src2)), |
| (implicit SRW)]>; |
| def ADC16rr : Pseudo<(outs GR16:$dst), (ins GR16:$src1, GR16:$src2), |
| "addc.w\t{$src2, $dst}", |
| [(set GR16:$dst, (adde GR16:$src1, GR16:$src2)), |
| (implicit SRW)]>; |
| } // isCommutable |
| |
| def ADC8ri : Pseudo<(outs GR8:$dst), (ins GR8:$src1, i8imm:$src2), |
| "addc.b\t{$src2, $dst}", |
| [(set GR8:$dst, (adde GR8:$src1, imm:$src2)), |
| (implicit SRW)]>; |
| def ADC16ri : Pseudo<(outs GR16:$dst), (ins GR16:$src1, i16imm:$src2), |
| "addc.w\t{$src2, $dst}", |
| [(set GR16:$dst, (adde GR16:$src1, imm:$src2)), |
| (implicit SRW)]>; |
| |
| def ADC8rm : Pseudo<(outs GR8:$dst), (ins GR8:$src1, memsrc:$src2), |
| "addc.b\t{$src2, $dst}", |
| [(set GR8:$dst, (adde GR8:$src1, (load addr:$src2))), |
| (implicit SRW)]>; |
| def ADC16rm : Pseudo<(outs GR16:$dst), (ins GR16:$src1, memsrc:$src2), |
| "addc.w\t{$src2, $dst}", |
| [(set GR16:$dst, (adde GR16:$src1, (load addr:$src2))), |
| (implicit SRW)]>; |
| |
| let isTwoAddress = 0 in { |
| def ADC8mr : Pseudo<(outs), (ins memdst:$dst, GR8:$src), |
| "addc.b\t{$src, $dst}", |
| [(store (adde (load addr:$dst), GR8:$src), addr:$dst), |
| (implicit SRW)]>; |
| def ADC16mr : Pseudo<(outs), (ins memdst:$dst, GR16:$src), |
| "addc.w\t{$src, $dst}", |
| [(store (adde (load addr:$dst), GR16:$src), addr:$dst), |
| (implicit SRW)]>; |
| |
| def ADC8mi : Pseudo<(outs), (ins memdst:$dst, i8imm:$src), |
| "addc.b\t{$src, $dst}", |
| [(store (adde (load addr:$dst), (i8 imm:$src)), addr:$dst), |
| (implicit SRW)]>; |
| def ADC16mi : Pseudo<(outs), (ins memdst:$dst, i16imm:$src), |
| "addc.w\t{$src, $dst}", |
| [(store (adde (load addr:$dst), (i16 imm:$src)), addr:$dst), |
| (implicit SRW)]>; |
| |
| def ADC8mm : Pseudo<(outs), (ins memdst:$dst, memsrc:$src), |
| "addc.b\t{$src, $dst}", |
| [(store (adde (load addr:$dst), (i8 (load addr:$src))), addr:$dst), |
| (implicit SRW)]>; |
| def ADC16mm : Pseudo<(outs), (ins memdst:$dst, memsrc:$src), |
| "addc.w\t{$src, $dst}", |
| [(store (adde (load addr:$dst), (i16 (load addr:$src))), addr:$dst), |
| (implicit SRW)]>; |
| } |
| |
| } // Uses = [SRW] |
| |
| let isCommutable = 1 in { // X = AND Y, Z == X = AND Z, Y |
| def AND8rr : Pseudo<(outs GR8:$dst), (ins GR8:$src1, GR8:$src2), |
| "and.b\t{$src2, $dst}", |
| [(set GR8:$dst, (and GR8:$src1, GR8:$src2)), |
| (implicit SRW)]>; |
| def AND16rr : Pseudo<(outs GR16:$dst), (ins GR16:$src1, GR16:$src2), |
| "and.w\t{$src2, $dst}", |
| [(set GR16:$dst, (and GR16:$src1, GR16:$src2)), |
| (implicit SRW)]>; |
| } |
| |
| def AND8ri : Pseudo<(outs GR8:$dst), (ins GR8:$src1, i8imm:$src2), |
| "and.b\t{$src2, $dst}", |
| [(set GR8:$dst, (and GR8:$src1, imm:$src2)), |
| (implicit SRW)]>; |
| def AND16ri : Pseudo<(outs GR16:$dst), (ins GR16:$src1, i16imm:$src2), |
| "and.w\t{$src2, $dst}", |
| [(set GR16:$dst, (and GR16:$src1, imm:$src2)), |
| (implicit SRW)]>; |
| |
| def AND8rm : Pseudo<(outs GR8:$dst), (ins GR8:$src1, memsrc:$src2), |
| "and.b\t{$src2, $dst}", |
| [(set GR8:$dst, (and GR8:$src1, (load addr:$src2))), |
| (implicit SRW)]>; |
| def AND16rm : Pseudo<(outs GR16:$dst), (ins GR16:$src1, memsrc:$src2), |
| "and.w\t{$src2, $dst}", |
| [(set GR16:$dst, (and GR16:$src1, (load addr:$src2))), |
| (implicit SRW)]>; |
| |
| let isTwoAddress = 0 in { |
| def AND8mr : Pseudo<(outs), (ins memdst:$dst, GR8:$src), |
| "and.b\t{$src, $dst}", |
| [(store (and (load addr:$dst), GR8:$src), addr:$dst), |
| (implicit SRW)]>; |
| def AND16mr : Pseudo<(outs), (ins memdst:$dst, GR16:$src), |
| "and.w\t{$src, $dst}", |
| [(store (and (load addr:$dst), GR16:$src), addr:$dst), |
| (implicit SRW)]>; |
| |
| def AND8mi : Pseudo<(outs), (ins memdst:$dst, i8imm:$src), |
| "and.b\t{$src, $dst}", |
| [(store (and (load addr:$dst), (i8 imm:$src)), addr:$dst), |
| (implicit SRW)]>; |
| def AND16mi : Pseudo<(outs), (ins memdst:$dst, i16imm:$src), |
| "and.w\t{$src, $dst}", |
| [(store (and (load addr:$dst), (i16 imm:$src)), addr:$dst), |
| (implicit SRW)]>; |
| |
| def AND8mm : Pseudo<(outs), (ins memdst:$dst, memsrc:$src), |
| "and.b\t{$src, $dst}", |
| [(store (and (load addr:$dst), (i8 (load addr:$src))), addr:$dst), |
| (implicit SRW)]>; |
| def AND16mm : Pseudo<(outs), (ins memdst:$dst, memsrc:$src), |
| "and.w\t{$src, $dst}", |
| [(store (and (load addr:$dst), (i16 (load addr:$src))), addr:$dst), |
| (implicit SRW)]>; |
| } |
| |
| |
| let isCommutable = 1 in { // X = XOR Y, Z == X = XOR Z, Y |
| def XOR8rr : Pseudo<(outs GR8:$dst), (ins GR8:$src1, GR8:$src2), |
| "xor.b\t{$src2, $dst}", |
| [(set GR8:$dst, (xor GR8:$src1, GR8:$src2)), |
| (implicit SRW)]>; |
| def XOR16rr : Pseudo<(outs GR16:$dst), (ins GR16:$src1, GR16:$src2), |
| "xor.w\t{$src2, $dst}", |
| [(set GR16:$dst, (xor GR16:$src1, GR16:$src2)), |
| (implicit SRW)]>; |
| } |
| |
| def XOR8ri : Pseudo<(outs GR8:$dst), (ins GR8:$src1, i8imm:$src2), |
| "xor.b\t{$src2, $dst}", |
| [(set GR8:$dst, (xor GR8:$src1, imm:$src2)), |
| (implicit SRW)]>; |
| def XOR16ri : Pseudo<(outs GR16:$dst), (ins GR16:$src1, i16imm:$src2), |
| "xor.w\t{$src2, $dst}", |
| [(set GR16:$dst, (xor GR16:$src1, imm:$src2)), |
| (implicit SRW)]>; |
| |
| def XOR8rm : Pseudo<(outs GR8:$dst), (ins GR8:$src1, memsrc:$src2), |
| "xor.b\t{$src2, $dst}", |
| [(set GR8:$dst, (xor GR8:$src1, (load addr:$src2))), |
| (implicit SRW)]>; |
| def XOR16rm : Pseudo<(outs GR16:$dst), (ins GR16:$src1, memsrc:$src2), |
| "xor.w\t{$src2, $dst}", |
| [(set GR16:$dst, (xor GR16:$src1, (load addr:$src2))), |
| (implicit SRW)]>; |
| |
| let isTwoAddress = 0 in { |
| def XOR8mr : Pseudo<(outs), (ins memdst:$dst, GR8:$src), |
| "xor.b\t{$src, $dst}", |
| [(store (xor (load addr:$dst), GR8:$src), addr:$dst), |
| (implicit SRW)]>; |
| def XOR16mr : Pseudo<(outs), (ins memdst:$dst, GR16:$src), |
| "xor.w\t{$src, $dst}", |
| [(store (xor (load addr:$dst), GR16:$src), addr:$dst), |
| (implicit SRW)]>; |
| |
| def XOR8mi : Pseudo<(outs), (ins memdst:$dst, i8imm:$src), |
| "xor.b\t{$src, $dst}", |
| [(store (xor (load addr:$dst), (i8 imm:$src)), addr:$dst), |
| (implicit SRW)]>; |
| def XOR16mi : Pseudo<(outs), (ins memdst:$dst, i16imm:$src), |
| "xor.w\t{$src, $dst}", |
| [(store (xor (load addr:$dst), (i16 imm:$src)), addr:$dst), |
| (implicit SRW)]>; |
| |
| def XOR8mm : Pseudo<(outs), (ins memdst:$dst, memsrc:$src), |
| "xor.b\t{$src, $dst}", |
| [(store (xor (load addr:$dst), (i8 (load addr:$src))), addr:$dst), |
| (implicit SRW)]>; |
| def XOR16mm : Pseudo<(outs), (ins memdst:$dst, memsrc:$src), |
| "xor.w\t{$src, $dst}", |
| [(store (xor (load addr:$dst), (i16 (load addr:$src))), addr:$dst), |
| (implicit SRW)]>; |
| } |
| |
| |
| def SUB8rr : Pseudo<(outs GR8:$dst), (ins GR8:$src1, GR8:$src2), |
| "sub.b\t{$src2, $dst}", |
| [(set GR8:$dst, (sub GR8:$src1, GR8:$src2)), |
| (implicit SRW)]>; |
| def SUB16rr : Pseudo<(outs GR16:$dst), (ins GR16:$src1, GR16:$src2), |
| "sub.w\t{$src2, $dst}", |
| [(set GR16:$dst, (sub GR16:$src1, GR16:$src2)), |
| (implicit SRW)]>; |
| |
| def SUB8ri : Pseudo<(outs GR8:$dst), (ins GR8:$src1, i8imm:$src2), |
| "sub.b\t{$src2, $dst}", |
| [(set GR8:$dst, (sub GR8:$src1, imm:$src2)), |
| (implicit SRW)]>; |
| def SUB16ri : Pseudo<(outs GR16:$dst), (ins GR16:$src1, i16imm:$src2), |
| "sub.w\t{$src2, $dst}", |
| [(set GR16:$dst, (sub GR16:$src1, imm:$src2)), |
| (implicit SRW)]>; |
| |
| def SUB8rm : Pseudo<(outs GR8:$dst), (ins GR8:$src1, memsrc:$src2), |
| "sub.b\t{$src2, $dst}", |
| [(set GR8:$dst, (sub GR8:$src1, (load addr:$src2))), |
| (implicit SRW)]>; |
| def SUB16rm : Pseudo<(outs GR16:$dst), (ins GR16:$src1, memsrc:$src2), |
| "sub.w\t{$src2, $dst}", |
| [(set GR16:$dst, (sub GR16:$src1, (load addr:$src2))), |
| (implicit SRW)]>; |
| |
| let isTwoAddress = 0 in { |
| def SUB8mr : Pseudo<(outs), (ins memdst:$dst, GR8:$src), |
| "sub.b\t{$src, $dst}", |
| [(store (sub (load addr:$dst), GR8:$src), addr:$dst), |
| (implicit SRW)]>; |
| def SUB16mr : Pseudo<(outs), (ins memdst:$dst, GR16:$src), |
| "sub.w\t{$src, $dst}", |
| [(store (sub (load addr:$dst), GR16:$src), addr:$dst), |
| (implicit SRW)]>; |
| |
| def SUB8mi : Pseudo<(outs), (ins memdst:$dst, i8imm:$src), |
| "sub.b\t{$src, $dst}", |
| [(store (sub (load addr:$dst), (i8 imm:$src)), addr:$dst), |
| (implicit SRW)]>; |
| def SUB16mi : Pseudo<(outs), (ins memdst:$dst, i16imm:$src), |
| "sub.w\t{$src, $dst}", |
| [(store (sub (load addr:$dst), (i16 imm:$src)), addr:$dst), |
| (implicit SRW)]>; |
| |
| def SUB8mm : Pseudo<(outs), (ins memdst:$dst, memsrc:$src), |
| "sub.b\t{$src, $dst}", |
| [(store (sub (load addr:$dst), (i8 (load addr:$src))), addr:$dst), |
| (implicit SRW)]>; |
| def SUB16mm : Pseudo<(outs), (ins memdst:$dst, memsrc:$src), |
| "sub.w\t{$src, $dst}", |
| [(store (sub (load addr:$dst), (i16 (load addr:$src))), addr:$dst), |
| (implicit SRW)]>; |
| } |
| |
| let Uses = [SRW] in { |
| def SBC8rr : Pseudo<(outs GR8:$dst), (ins GR8:$src1, GR8:$src2), |
| "subc.b\t{$src2, $dst}", |
| [(set GR8:$dst, (sube GR8:$src1, GR8:$src2)), |
| (implicit SRW)]>; |
| def SBC16rr : Pseudo<(outs GR16:$dst), (ins GR16:$src1, GR16:$src2), |
| "subc.w\t{$src2, $dst}", |
| [(set GR16:$dst, (sube GR16:$src1, GR16:$src2)), |
| (implicit SRW)]>; |
| |
| def SBC8ri : Pseudo<(outs GR8:$dst), (ins GR8:$src1, i8imm:$src2), |
| "subc.b\t{$src2, $dst}", |
| [(set GR8:$dst, (sube GR8:$src1, imm:$src2)), |
| (implicit SRW)]>; |
| def SBC16ri : Pseudo<(outs GR16:$dst), (ins GR16:$src1, i16imm:$src2), |
| "subc.w\t{$src2, $dst}", |
| [(set GR16:$dst, (sube GR16:$src1, imm:$src2)), |
| (implicit SRW)]>; |
| |
| def SBC8rm : Pseudo<(outs GR8:$dst), (ins GR8:$src1, memsrc:$src2), |
| "subc.b\t{$src2, $dst}", |
| [(set GR8:$dst, (sube GR8:$src1, (load addr:$src2))), |
| (implicit SRW)]>; |
| def SBC16rm : Pseudo<(outs GR16:$dst), (ins GR16:$src1, memsrc:$src2), |
| "subc.w\t{$src2, $dst}", |
| [(set GR16:$dst, (sube GR16:$src1, (load addr:$src2))), |
| (implicit SRW)]>; |
| |
| let isTwoAddress = 0 in { |
| def SBC8mr : Pseudo<(outs), (ins memdst:$dst, GR8:$src), |
| "subc.b\t{$src, $dst}", |
| [(store (sube (load addr:$dst), GR8:$src), addr:$dst), |
| (implicit SRW)]>; |
| def SBC16mr : Pseudo<(outs), (ins memdst:$dst, GR16:$src), |
| "subc.w\t{$src, $dst}", |
| [(store (sube (load addr:$dst), GR16:$src), addr:$dst), |
| (implicit SRW)]>; |
| |
| def SBC8mi : Pseudo<(outs), (ins memdst:$dst, i8imm:$src), |
| "subc.b\t{$src, $dst}", |
| [(store (sube (load addr:$dst), (i8 imm:$src)), addr:$dst), |
| (implicit SRW)]>; |
| def SBC16mi : Pseudo<(outs), (ins memdst:$dst, i16imm:$src), |
| "subc.w\t{$src, $dst}", |
| [(store (sube (load addr:$dst), (i16 imm:$src)), addr:$dst), |
| (implicit SRW)]>; |
| |
| def SBC8mm : Pseudo<(outs), (ins memdst:$dst, memsrc:$src), |
| "subc.b\t{$src, $dst}", |
| [(store (sube (load addr:$dst), (i8 (load addr:$src))), addr:$dst), |
| (implicit SRW)]>; |
| def SBC16mm : Pseudo<(outs), (ins memdst:$dst, memsrc:$src), |
| "subc.w\t{$src, $dst}", |
| [(store (sube (load addr:$dst), (i16 (load addr:$src))), addr:$dst), |
| (implicit SRW)]>; |
| } |
| |
| } // Uses = [SRW] |
| |
| // FIXME: Provide proper encoding! |
| def SAR8r1 : Pseudo<(outs GR8:$dst), (ins GR8:$src), |
| "rra.b\t$dst", |
| [(set GR8:$dst, (MSP430rra GR8:$src)), |
| (implicit SRW)]>; |
| def SAR16r1 : Pseudo<(outs GR16:$dst), (ins GR16:$src), |
| "rra.w\t$dst", |
| [(set GR16:$dst, (MSP430rra GR16:$src)), |
| (implicit SRW)]>; |
| |
| def SHL8r1 : Pseudo<(outs GR8:$dst), (ins GR8:$src), |
| "rla.b\t$dst", |
| [(set GR8:$dst, (MSP430rla GR8:$src)), |
| (implicit SRW)]>; |
| def SHL16r1 : Pseudo<(outs GR16:$dst), (ins GR16:$src), |
| "rla.w\t$dst", |
| [(set GR16:$dst, (MSP430rla GR16:$src)), |
| (implicit SRW)]>; |
| |
| def SAR8r1c : Pseudo<(outs GR8:$dst), (ins GR8:$src), |
| "clrc\n\t" |
| "rrc.b\t$dst", |
| [(set GR8:$dst, (MSP430rrc GR8:$src)), |
| (implicit SRW)]>; |
| def SAR16r1c : Pseudo<(outs GR16:$dst), (ins GR16:$src), |
| "clrc\n\t" |
| "rrc.w\t$dst", |
| [(set GR16:$dst, (MSP430rrc GR16:$src)), |
| (implicit SRW)]>; |
| |
| def SEXT16r : Pseudo<(outs GR16:$dst), (ins GR16:$src), |
| "sxt\t$dst", |
| [(set GR16:$dst, (sext_inreg GR16:$src, i8)), |
| (implicit SRW)]>; |
| |
| } // Defs = [SRW] |
| |
| def SWPB16r : Pseudo<(outs GR16:$dst), (ins GR16:$src), |
| "swpb\t$dst", |
| [(set GR16:$dst, (bswap GR16:$src))]>; |
| |
| let isCommutable = 1 in { // X = OR Y, Z == X = OR Z, Y |
| def OR8rr : Pseudo<(outs GR8:$dst), (ins GR8:$src1, GR8:$src2), |
| "bis.b\t{$src2, $dst}", |
| [(set GR8:$dst, (or GR8:$src1, GR8:$src2))]>; |
| def OR16rr : Pseudo<(outs GR16:$dst), (ins GR16:$src1, GR16:$src2), |
| "bis.w\t{$src2, $dst}", |
| [(set GR16:$dst, (or GR16:$src1, GR16:$src2))]>; |
| } |
| |
| def OR8ri : Pseudo<(outs GR8:$dst), (ins GR8:$src1, i8imm:$src2), |
| "bis.b\t{$src2, $dst}", |
| [(set GR8:$dst, (or GR8:$src1, imm:$src2))]>; |
| def OR16ri : Pseudo<(outs GR16:$dst), (ins GR16:$src1, i16imm:$src2), |
| "bis.w\t{$src2, $dst}", |
| [(set GR16:$dst, (or GR16:$src1, imm:$src2))]>; |
| |
| def OR8rm : Pseudo<(outs GR8:$dst), (ins GR8:$src1, memsrc:$src2), |
| "bis.b\t{$src2, $dst}", |
| [(set GR8:$dst, (or GR8:$src1, (load addr:$src2)))]>; |
| def OR16rm : Pseudo<(outs GR16:$dst), (ins GR16:$src1, memsrc:$src2), |
| "bis.w\t{$src2, $dst}", |
| [(set GR16:$dst, (or GR16:$src1, (load addr:$src2)))]>; |
| |
| let isTwoAddress = 0 in { |
| def OR8mr : Pseudo<(outs), (ins memdst:$dst, GR8:$src), |
| "bis.b\t{$src, $dst}", |
| [(store (or (load addr:$dst), GR8:$src), addr:$dst), |
| (implicit SRW)]>; |
| def OR16mr : Pseudo<(outs), (ins memdst:$dst, GR16:$src), |
| "bis.w\t{$src, $dst}", |
| [(store (or (load addr:$dst), GR16:$src), addr:$dst), |
| (implicit SRW)]>; |
| |
| def OR8mi : Pseudo<(outs), (ins memdst:$dst, i8imm:$src), |
| "bis.b\t{$src, $dst}", |
| [(store (or (load addr:$dst), (i8 imm:$src)), addr:$dst), |
| (implicit SRW)]>; |
| def OR16mi : Pseudo<(outs), (ins memdst:$dst, i16imm:$src), |
| "bis.w\t{$src, $dst}", |
| [(store (or (load addr:$dst), (i16 imm:$src)), addr:$dst), |
| (implicit SRW)]>; |
| |
| def OR8mm : Pseudo<(outs), (ins memdst:$dst, memsrc:$src), |
| "bis.b\t{$src, $dst}", |
| [(store (or (load addr:$dst), (i8 (load addr:$src))), addr:$dst), |
| (implicit SRW)]>; |
| def OR16mm : Pseudo<(outs), (ins memdst:$dst, memsrc:$src), |
| "bis.w\t{$src, $dst}", |
| [(store (or (load addr:$dst), (i16 (load addr:$src))), addr:$dst), |
| (implicit SRW)]>; |
| } |
| |
| } // isTwoAddress = 1 |
| |
| // Integer comparisons |
| let Defs = [SRW] in { |
| def CMP8rr : Pseudo<(outs), (ins GR8:$src1, GR8:$src2), |
| "cmp.b\t{$src1, $src2}", |
| [(MSP430cmp GR8:$src1, GR8:$src2), (implicit SRW)]>; |
| def CMP16rr : Pseudo<(outs), (ins GR16:$src1, GR16:$src2), |
| "cmp.w\t{$src1, $src2}", |
| [(MSP430cmp GR16:$src1, GR16:$src2), (implicit SRW)]>; |
| |
| def CMP8ir : Pseudo<(outs), (ins i8imm:$src1, GR8:$src2), |
| "cmp.b\t{$src1, $src2}", |
| [(MSP430cmp imm:$src1, GR8:$src2), (implicit SRW)]>; |
| def CMP16ir : Pseudo<(outs), (ins i16imm:$src1, GR16:$src2), |
| "cmp.w\t{$src1, $src2}", |
| [(MSP430cmp imm:$src1, GR16:$src2), (implicit SRW)]>; |
| |
| def CMP8im : Pseudo<(outs), (ins i8imm:$src1, memsrc:$src2), |
| "cmp.b\t{$src1, $src2}", |
| [(MSP430cmp (i8 imm:$src1), (load addr:$src2)), (implicit SRW)]>; |
| def CMP16im : Pseudo<(outs), (ins i16imm:$src1, memsrc:$src2), |
| "cmp.w\t{$src1, $src2}", |
| [(MSP430cmp (i16 imm:$src1), (load addr:$src2)), (implicit SRW)]>; |
| |
| def CMP8rm : Pseudo<(outs), (ins GR8:$src1, memsrc:$src2), |
| "cmp.b\t{$src1, $src2}", |
| [(MSP430cmp GR8:$src1, (load addr:$src2)), (implicit SRW)]>; |
| def CMP16rm : Pseudo<(outs), (ins GR16:$src1, memsrc:$src2), |
| "cmp.w\t{$src1, $src2}", |
| [(MSP430cmp GR16:$src1, (load addr:$src2)), (implicit SRW)]>; |
| |
| def CMP8mr : Pseudo<(outs), (ins memsrc:$src1, GR8:$src2), |
| "cmp.b\t{$src1, $src2}", |
| [(MSP430cmp (load addr:$src1), GR8:$src2), (implicit SRW)]>; |
| def CMP16mr : Pseudo<(outs), (ins memsrc:$src1, GR16:$src2), |
| "cmp.w\t{$src1, $src2}", |
| [(MSP430cmp (load addr:$src1), GR16:$src2), (implicit SRW)]>; |
| |
| def CMP8mi0 : Pseudo<(outs), (ins memsrc:$src1), |
| "cmp.b\t{$src1, #0}", |
| [(MSP430cmp (load addr:$src1), (i8 0)), (implicit SRW)]>; |
| def CMP16mi0: Pseudo<(outs), (ins memsrc:$src1), |
| "cmp.w\t{$src1, #0}", |
| [(MSP430cmp (load addr:$src1), (i16 0)), (implicit SRW)]>; |
| def CMP8mi1 : Pseudo<(outs), (ins memsrc:$src1), |
| "cmp.b\t{$src1, #1}", |
| [(MSP430cmp (load addr:$src1), (i8 1)), (implicit SRW)]>; |
| def CMP16mi1: Pseudo<(outs), (ins memsrc:$src1), |
| "cmp.w\t{$src1, #1}", |
| [(MSP430cmp (load addr:$src1), (i16 1)), (implicit SRW)]>; |
| def CMP8mi2 : Pseudo<(outs), (ins memsrc:$src1), |
| "cmp.b\t{$src1, #2}", |
| [(MSP430cmp (load addr:$src1), (i8 2)), (implicit SRW)]>; |
| def CMP16mi2: Pseudo<(outs), (ins memsrc:$src1), |
| "cmp.w\t{$src1, #2}", |
| [(MSP430cmp (load addr:$src1), (i16 2)), (implicit SRW)]>; |
| def CMP8mi4 : Pseudo<(outs), (ins memsrc:$src1), |
| "cmp.b\t{$src1, #4}", |
| [(MSP430cmp (load addr:$src1), (i8 4)), (implicit SRW)]>; |
| def CMP16mi4: Pseudo<(outs), (ins memsrc:$src1), |
| "cmp.w\t{$src1, #4}", |
| [(MSP430cmp (load addr:$src1), (i16 4)), (implicit SRW)]>; |
| def CMP8mi8 : Pseudo<(outs), (ins memsrc:$src1), |
| "cmp.b\t{$src1, #8}", |
| [(MSP430cmp (load addr:$src1), (i8 8)), (implicit SRW)]>; |
| def CMP16mi8: Pseudo<(outs), (ins memsrc:$src1), |
| "cmp.w\t{$src1, #8}", |
| [(MSP430cmp (load addr:$src1), (i16 8)), (implicit SRW)]>; |
| |
| } // Defs = [SRW] |
| |
| //===----------------------------------------------------------------------===// |
| // Non-Instruction Patterns |
| |
| // extload |
| def : Pat<(extloadi16i8 addr:$src), (MOVZX16rm8 addr:$src)>; |
| |
| // anyext |
| def : Pat<(anyext addr:$src), (MOVZX16rr8 GR8:$src)>; |
| |
| // truncs |
| def : Pat<(i8 (trunc GR16:$src)), |
| (EXTRACT_SUBREG GR16:$src, subreg_8bit)>; |
| |
| // GlobalAddress, ExternalSymbol |
| def : Pat<(i16 (MSP430Wrapper tglobaladdr:$dst)), (MOV16ri tglobaladdr:$dst)>; |
| def : Pat<(i16 (MSP430Wrapper texternalsym:$dst)), (MOV16ri texternalsym:$dst)>; |
| |
| def : Pat<(add GR16:$src1, (MSP430Wrapper tglobaladdr :$src2)), |
| (ADD16ri GR16:$src1, tglobaladdr:$src2)>; |
| def : Pat<(add GR16:$src1, (MSP430Wrapper texternalsym:$src2)), |
| (ADD16ri GR16:$src1, texternalsym:$src2)>; |
| |
| def : Pat<(store (i16 (MSP430Wrapper tglobaladdr:$src)), addr:$dst), |
| (MOV16mi addr:$dst, tglobaladdr:$src)>; |
| def : Pat<(store (i16 (MSP430Wrapper texternalsym:$src)), addr:$dst), |
| (MOV16mi addr:$dst, texternalsym:$src)>; |
| |
| // calls |
| def : Pat<(MSP430call (i16 tglobaladdr:$dst)), |
| (CALLi tglobaladdr:$dst)>; |
| def : Pat<(MSP430call (i16 texternalsym:$dst)), |
| (CALLi texternalsym:$dst)>; |
| |
| // add and sub always produce carry |
| def : Pat<(addc GR16:$src1, GR16:$src2), |
| (ADD16rr GR16:$src1, GR16:$src2)>; |
| def : Pat<(addc GR16:$src1, (load addr:$src2)), |
| (ADD16rm GR16:$src1, addr:$src2)>; |
| def : Pat<(addc GR16:$src1, imm:$src2), |
| (ADD16ri GR16:$src1, imm:$src2)>; |
| def : Pat<(store (addc (load addr:$dst), GR16:$src), addr:$dst), |
| (ADD16mr addr:$dst, GR16:$src)>; |
| def : Pat<(store (addc (load addr:$dst), (i16 (load addr:$src))), addr:$dst), |
| (ADD16mm addr:$dst, addr:$src)>; |
| |
| def : Pat<(addc GR8:$src1, GR8:$src2), |
| (ADD8rr GR8:$src1, GR8:$src2)>; |
| def : Pat<(addc GR8:$src1, (load addr:$src2)), |
| (ADD8rm GR8:$src1, addr:$src2)>; |
| def : Pat<(addc GR8:$src1, imm:$src2), |
| (ADD8ri GR8:$src1, imm:$src2)>; |
| def : Pat<(store (addc (load addr:$dst), GR8:$src), addr:$dst), |
| (ADD8mr addr:$dst, GR8:$src)>; |
| def : Pat<(store (addc (load addr:$dst), (i8 (load addr:$src))), addr:$dst), |
| (ADD8mm addr:$dst, addr:$src)>; |
| |
| def : Pat<(subc GR16:$src1, GR16:$src2), |
| (SUB16rr GR16:$src1, GR16:$src2)>; |
| def : Pat<(subc GR16:$src1, (load addr:$src2)), |
| (SUB16rm GR16:$src1, addr:$src2)>; |
| def : Pat<(subc GR16:$src1, imm:$src2), |
| (SUB16ri GR16:$src1, imm:$src2)>; |
| def : Pat<(store (subc (load addr:$dst), GR16:$src), addr:$dst), |
| (SUB16mr addr:$dst, GR16:$src)>; |
| def : Pat<(store (subc (load addr:$dst), (i16 (load addr:$src))), addr:$dst), |
| (SUB16mm addr:$dst, addr:$src)>; |
| |
| def : Pat<(subc GR8:$src1, GR8:$src2), |
| (SUB8rr GR8:$src1, GR8:$src2)>; |
| def : Pat<(subc GR8:$src1, (load addr:$src2)), |
| (SUB8rm GR8:$src1, addr:$src2)>; |
| def : Pat<(subc GR8:$src1, imm:$src2), |
| (SUB8ri GR8:$src1, imm:$src2)>; |
| def : Pat<(store (subc (load addr:$dst), GR8:$src), addr:$dst), |
| (SUB8mr addr:$dst, GR8:$src)>; |
| def : Pat<(store (subc (load addr:$dst), (i8 (load addr:$src))), addr:$dst), |
| (SUB8mm addr:$dst, addr:$src)>; |
