//===-- XCoreInstrInfo.td - Target Description for XCore ---*- 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 XCore instructions in TableGen format. // //===----------------------------------------------------------------------===// // Uses of CP, DP are not currently reflected in the patterns, since // having a physical register as an operand prevents loop hoisting and // since the value of these registers never changes during the life of the // function. //===----------------------------------------------------------------------===// // Instruction format superclass. //===----------------------------------------------------------------------===// include "XCoreInstrFormats.td" //===----------------------------------------------------------------------===// // XCore specific DAG Nodes. // // Call def SDT_XCoreBranchLink : SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>; def XCoreBranchLink : SDNode<"XCoreISD::BL",SDT_XCoreBranchLink, [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, SDNPVariadic]>; def XCoreRetsp : SDNode<"XCoreISD::RETSP", SDTBrind, [SDNPHasChain, SDNPOptInGlue, SDNPMayLoad, SDNPVariadic]>; def SDT_XCoreBR_JT : SDTypeProfile<0, 2, [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>; def XCoreBR_JT : SDNode<"XCoreISD::BR_JT", SDT_XCoreBR_JT, [SDNPHasChain]>; def XCoreBR_JT32 : SDNode<"XCoreISD::BR_JT32", SDT_XCoreBR_JT, [SDNPHasChain]>; def SDT_XCoreAddress : SDTypeProfile<1, 1, [SDTCisSameAs<0, 1>, SDTCisPtrTy<0>]>; def pcrelwrapper : SDNode<"XCoreISD::PCRelativeWrapper", SDT_XCoreAddress, []>; def dprelwrapper : SDNode<"XCoreISD::DPRelativeWrapper", SDT_XCoreAddress, []>; def cprelwrapper : SDNode<"XCoreISD::CPRelativeWrapper", SDT_XCoreAddress, []>; def SDT_XCoreStwsp : SDTypeProfile<0, 2, [SDTCisInt<1>]>; def XCoreStwsp : SDNode<"XCoreISD::STWSP", SDT_XCoreStwsp, [SDNPHasChain, SDNPMayStore]>; // These are target-independent nodes, but have target-specific formats. def SDT_XCoreCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>; def SDT_XCoreCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>, SDTCisVT<1, i32> ]>; def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_XCoreCallSeqStart, [SDNPHasChain, SDNPOutGlue]>; def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_XCoreCallSeqEnd, [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>; //===----------------------------------------------------------------------===// // Instruction Pattern Stuff //===----------------------------------------------------------------------===// def div4_xform : SDNodeXFormgetZExtValue() % 4 == 0); return getI32Imm(N->getZExtValue()/4); }]>; def msksize_xform : SDNodeXFormgetZExtValue())); // look for the first non-zero bit return getI32Imm(32 - CountLeadingZeros_32(N->getZExtValue())); }]>; def neg_xform : SDNodeXFormgetZExtValue(); return getI32Imm(-value); }]>; def bpwsub_xform : SDNodeXFormgetZExtValue(); return getI32Imm(32-value); }]>; def div4neg_xform : SDNodeXFormgetZExtValue(); assert(-value % 4 == 0); return getI32Imm(-value/4); }]>; def immUs4Neg : PatLeaf<(imm), [{ uint32_t value = (uint32_t)N->getZExtValue(); return (-value)%4 == 0 && (-value)/4 <= 11; }]>; def immUs4 : PatLeaf<(imm), [{ uint32_t value = (uint32_t)N->getZExtValue(); return value%4 == 0 && value/4 <= 11; }]>; def immUsNeg : PatLeaf<(imm), [{ return -((uint32_t)N->getZExtValue()) <= 11; }]>; def immUs : PatLeaf<(imm), [{ return (uint32_t)N->getZExtValue() <= 11; }]>; def immU6 : PatLeaf<(imm), [{ return (uint32_t)N->getZExtValue() < (1 << 6); }]>; def immU10 : PatLeaf<(imm), [{ return (uint32_t)N->getZExtValue() < (1 << 10); }]>; def immU16 : PatLeaf<(imm), [{ return (uint32_t)N->getZExtValue() < (1 << 16); }]>; def immU20 : PatLeaf<(imm), [{ return (uint32_t)N->getZExtValue() < (1 << 20); }]>; def immMskBitp : PatLeaf<(imm), [{ return immMskBitp(N); }]>; def immBitp : PatLeaf<(imm), [{ uint32_t value = (uint32_t)N->getZExtValue(); return (value >= 1 && value <= 8) || value == 16 || value == 24 || value == 32; }]>; def immBpwSubBitp : PatLeaf<(imm), [{ uint32_t value = (uint32_t)N->getZExtValue(); return (value >= 24 && value <= 31) || value == 16 || value == 8 || value == 0; }]>; def lda16f : PatFrag<(ops node:$addr, node:$offset), (add node:$addr, (shl node:$offset, 1))>; def lda16b : PatFrag<(ops node:$addr, node:$offset), (sub node:$addr, (shl node:$offset, 1))>; def ldawf : PatFrag<(ops node:$addr, node:$offset), (add node:$addr, (shl node:$offset, 2))>; def ldawb : PatFrag<(ops node:$addr, node:$offset), (sub node:$addr, (shl node:$offset, 2))>; // Instruction operand types def pcrel_imm : Operand; def pcrel_imm_neg : Operand { let DecoderMethod = "DecodeNegImmOperand"; } def brtarget : Operand; def brtarget_neg : Operand { let DecoderMethod = "DecodeNegImmOperand"; } // Addressing modes def ADDRspii : ComplexPattern; // Address operands def MEMii : Operand { let MIOperandInfo = (ops i32imm, i32imm); } // Jump tables. def InlineJT : Operand { let PrintMethod = "printInlineJT"; } def InlineJT32 : Operand { let PrintMethod = "printInlineJT32"; } //===----------------------------------------------------------------------===// // Instruction Class Templates //===----------------------------------------------------------------------===// // Three operand short multiclass F3R_2RUS opc1, bits<5> opc2, string OpcStr, SDNode OpNode> { def _3r: _F3R; def _2rus : _F2RUS; } multiclass F3R_2RUS_np opc1, bits<5> opc2, string OpcStr> { def _3r: _F3R; def _2rus : _F2RUS; } multiclass F3R_2RBITP opc1, bits<5> opc2, string OpcStr, SDNode OpNode> { def _3r: _F3R; def _2rus : _F2RUSBitp; } class F3R opc, string OpcStr, SDNode OpNode> : _F3R; class F3R_np opc, string OpcStr> : _F3R; // Three operand long /// FL3R_L2RUS multiclass - Define a normal FL3R/FL2RUS pattern in one shot. multiclass FL3R_L2RUS opc1, bits<9> opc2, string OpcStr, SDNode OpNode> { def _l3r: _FL3R; def _l2rus : _FL2RUS; } /// FL3R_L2RUS multiclass - Define a normal FL3R/FL2RUS pattern in one shot. multiclass FL3R_L2RBITP opc1, bits<9> opc2, string OpcStr, SDNode OpNode> { def _l3r: _FL3R; def _l2rus : _FL2RUSBitp; } class FL3R opc, string OpcStr, SDNode OpNode> : _FL3R; // Register - U6 // Operand register - U6 multiclass FRU6_LRU6_branch opc, string OpcStr> { def _ru6: _FRU6; def _lru6: _FLRU6; } multiclass FRU6_LRU6_backwards_branch opc, string OpcStr> { def _ru6: _FRU6; def _lru6: _FLRU6; } multiclass FRU6_LRU6_cp opc, string OpcStr> { def _ru6: _FRU6; def _lru6: _FLRU6; } // U6 multiclass FU6_LU6 opc, string OpcStr, SDNode OpNode> { def _u6: _FU6; def _lu6: _FLU6; } multiclass FU6_LU6_int opc, string OpcStr, Intrinsic Int> { def _u6: _FU6; def _lu6: _FLU6; } multiclass FU6_LU6_np opc, string OpcStr> { def _u6: _FU6; def _lu6: _FLU6; } // Two operand short class F2R_np opc, string OpcStr> : _F2R; // Two operand long //===----------------------------------------------------------------------===// // Pseudo Instructions //===----------------------------------------------------------------------===// let Defs = [SP], Uses = [SP] in { def ADJCALLSTACKDOWN : PseudoInstXCore<(outs), (ins i32imm:$amt), "# ADJCALLSTACKDOWN $amt", [(callseq_start timm:$amt)]>; def ADJCALLSTACKUP : PseudoInstXCore<(outs), (ins i32imm:$amt1, i32imm:$amt2), "# ADJCALLSTACKUP $amt1", [(callseq_end timm:$amt1, timm:$amt2)]>; } def LDWFI : PseudoInstXCore<(outs GRRegs:$dst), (ins MEMii:$addr), "# LDWFI $dst, $addr", [(set GRRegs:$dst, (load ADDRspii:$addr))]>; def LDAWFI : PseudoInstXCore<(outs GRRegs:$dst), (ins MEMii:$addr), "# LDAWFI $dst, $addr", [(set GRRegs:$dst, ADDRspii:$addr)]>; def STWFI : PseudoInstXCore<(outs), (ins GRRegs:$src, MEMii:$addr), "# STWFI $src, $addr", [(store GRRegs:$src, ADDRspii:$addr)]>; // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after // instruction selection into a branch sequence. let usesCustomInserter = 1 in { def SELECT_CC : PseudoInstXCore<(outs GRRegs:$dst), (ins GRRegs:$cond, GRRegs:$T, GRRegs:$F), "# SELECT_CC PSEUDO!", [(set GRRegs:$dst, (select GRRegs:$cond, GRRegs:$T, GRRegs:$F))]>; } //===----------------------------------------------------------------------===// // Instructions //===----------------------------------------------------------------------===// // Three operand short defm ADD : F3R_2RUS<0b00010, 0b10010, "add", add>; defm SUB : F3R_2RUS<0b00011, 0b10011, "sub", sub>; let neverHasSideEffects = 1 in { defm EQ : F3R_2RUS_np<0b00110, 0b10110, "eq">; def LSS_3r : F3R_np<0b11000, "lss">; def LSU_3r : F3R_np<0b11001, "lsu">; } def AND_3r : F3R<0b00111, "and", and>; def OR_3r : F3R<0b01000, "or", or>; let mayLoad=1 in { def LDW_3r : _F3R<0b01001, (outs GRRegs:$dst), (ins GRRegs:$addr, GRRegs:$offset), "ldw $dst, $addr[$offset]", []>; def LDW_2rus : _F2RUS<0b00001, (outs GRRegs:$dst), (ins GRRegs:$addr, i32imm:$offset), "ldw $dst, $addr[$offset]", []>; def LD16S_3r : _F3R<0b10000, (outs GRRegs:$dst), (ins GRRegs:$addr, GRRegs:$offset), "ld16s $dst, $addr[$offset]", []>; def LD8U_3r : _F3R<0b10001, (outs GRRegs:$dst), (ins GRRegs:$addr, GRRegs:$offset), "ld8u $dst, $addr[$offset]", []>; } let mayStore=1 in { def STW_l3r : _FL3R<0b000001100, (outs), (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset), "stw $val, $addr[$offset]", []>; def STW_2rus : _F2RUS<0b0000, (outs), (ins GRRegs:$val, GRRegs:$addr, i32imm:$offset), "stw $val, $addr[$offset]", []>; } defm SHL : F3R_2RBITP<0b00100, 0b10100, "shl", shl>; defm SHR : F3R_2RBITP<0b00101, 0b10101, "shr", srl>; // The first operand is treated as an immediate since it refers to a register // number in another thread. def TSETR_3r : _F3RImm<0b10111, (outs), (ins i32imm:$a, GRRegs:$b, GRRegs:$c), "set t[$c]:r$a, $b", []>; // Three operand long def LDAWF_l3r : _FL3R<0b000111100, (outs GRRegs:$dst), (ins GRRegs:$addr, GRRegs:$offset), "ldaw $dst, $addr[$offset]", [(set GRRegs:$dst, (ldawf GRRegs:$addr, GRRegs:$offset))]>; let neverHasSideEffects = 1 in def LDAWF_l2rus : _FL2RUS<0b100111100, (outs GRRegs:$dst), (ins GRRegs:$addr, i32imm:$offset), "ldaw $dst, $addr[$offset]", []>; def LDAWB_l3r : _FL3R<0b001001100, (outs GRRegs:$dst), (ins GRRegs:$addr, GRRegs:$offset), "ldaw $dst, $addr[-$offset]", [(set GRRegs:$dst, (ldawb GRRegs:$addr, GRRegs:$offset))]>; let neverHasSideEffects = 1 in def LDAWB_l2rus : _FL2RUS<0b101001100, (outs GRRegs:$dst), (ins GRRegs:$addr, i32imm:$offset), "ldaw $dst, $addr[-$offset]", []>; def LDA16F_l3r : _FL3R<0b001011100, (outs GRRegs:$dst), (ins GRRegs:$addr, GRRegs:$offset), "lda16 $dst, $addr[$offset]", [(set GRRegs:$dst, (lda16f GRRegs:$addr, GRRegs:$offset))]>; def LDA16B_l3r : _FL3R<0b001101100, (outs GRRegs:$dst), (ins GRRegs:$addr, GRRegs:$offset), "lda16 $dst, $addr[-$offset]", [(set GRRegs:$dst, (lda16b GRRegs:$addr, GRRegs:$offset))]>; def MUL_l3r : FL3R<0b001111100, "mul", mul>; // Instructions which may trap are marked as side effecting. let hasSideEffects = 1 in { def DIVS_l3r : FL3R<0b010001100, "divs", sdiv>; def DIVU_l3r : FL3R<0b010011100, "divu", udiv>; def REMS_l3r : FL3R<0b110001100, "rems", srem>; def REMU_l3r : FL3R<0b110011100, "remu", urem>; } def XOR_l3r : FL3R<0b000011100, "xor", xor>; defm ASHR : FL3R_L2RBITP<0b000101100, 0b100101100, "ashr", sra>; let Constraints = "$src1 = $dst" in def CRC_l3r : _FL3RSrcDst<0b101011100, (outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3), "crc32 $dst, $src2, $src3", [(set GRRegs:$dst, (int_xcore_crc32 GRRegs:$src1, GRRegs:$src2, GRRegs:$src3))]>; let mayStore=1 in { def ST16_l3r : _FL3R<0b100001100, (outs), (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset), "st16 $val, $addr[$offset]", []>; def ST8_l3r : _FL3R<0b100011100, (outs), (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset), "st8 $val, $addr[$offset]", []>; } def INPW_l2rus : _FL2RUSBitp<0b100101110, (outs GRRegs:$a), (ins GRRegs:$b, i32imm:$c), "inpw $a, res[$b], $c", []>; def OUTPW_l2rus : _FL2RUSBitp<0b100101101, (outs), (ins GRRegs:$a, GRRegs:$b, i32imm:$c), "outpw res[$b], $a, $c", []>; // Four operand long let Constraints = "$e = $a,$f = $b" in { def MACCU_l4r : _FL4RSrcDstSrcDst< 0b000001, (outs GRRegs:$a, GRRegs:$b), (ins GRRegs:$e, GRRegs:$f, GRRegs:$c, GRRegs:$d), "maccu $a, $b, $c, $d", []>; def MACCS_l4r : _FL4RSrcDstSrcDst< 0b000010, (outs GRRegs:$a, GRRegs:$b), (ins GRRegs:$e, GRRegs:$f, GRRegs:$c, GRRegs:$d), "maccs $a, $b, $c, $d", []>; } let Constraints = "$e = $b" in def CRC8_l4r : _FL4RSrcDst<0b000000, (outs GRRegs:$a, GRRegs:$b), (ins GRRegs:$e, GRRegs:$c, GRRegs:$d), "crc8 $b, $a, $c, $d", []>; // Five operand long def LADD_l5r : _FL5R<0b000001, (outs GRRegs:$dst1, GRRegs:$dst2), (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3), "ladd $dst2, $dst1, $src1, $src2, $src3", []>; def LSUB_l5r : _FL5R<0b000010, (outs GRRegs:$dst1, GRRegs:$dst2), (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3), "lsub $dst2, $dst1, $src1, $src2, $src3", []>; def LDIVU_l5r : _FL5R<0b000000, (outs GRRegs:$dst1, GRRegs:$dst2), (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3), "ldivu $dst1, $dst2, $src3, $src1, $src2", []>; // Six operand long def LMUL_l6r : _FL6R< 0b00000, (outs GRRegs:$dst1, GRRegs:$dst2), (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3, GRRegs:$src4), "lmul $dst1, $dst2, $src1, $src2, $src3, $src4", []>; // Register - U6 //let Uses = [DP] in ... let neverHasSideEffects = 1, isReMaterializable = 1 in def LDAWDP_ru6: _FRU6<0b011000, (outs RRegs:$a), (ins i32imm:$b), "ldaw $a, dp[$b]", []>; let isReMaterializable = 1 in def LDAWDP_lru6: _FLRU6<0b011000, (outs RRegs:$a), (ins i32imm:$b), "ldaw $a, dp[$b]", [(set RRegs:$a, (dprelwrapper tglobaladdr:$b))]>; let mayLoad=1 in def LDWDP_ru6: _FRU6<0b010110, (outs RRegs:$a), (ins i32imm:$b), "ldw $a, dp[$b]", []>; def LDWDP_lru6: _FLRU6<0b010110, (outs RRegs:$a), (ins i32imm:$b), "ldw $a, dp[$b]", [(set RRegs:$a, (load (dprelwrapper tglobaladdr:$b)))]>; let mayStore=1 in def STWDP_ru6 : _FRU6<0b010100, (outs), (ins RRegs:$a, i32imm:$b), "stw $a, dp[$b]", []>; def STWDP_lru6 : _FLRU6<0b010100, (outs), (ins RRegs:$a, i32imm:$b), "stw $a, dp[$b]", [(store RRegs:$a, (dprelwrapper tglobaladdr:$b))]>; //let Uses = [CP] in .. let mayLoad = 1, isReMaterializable = 1, neverHasSideEffects = 1 in defm LDWCP : FRU6_LRU6_cp<0b011011, "ldw">; let Uses = [SP] in { let mayStore=1 in { def STWSP_ru6 : _FRU6<0b010101, (outs), (ins RRegs:$a, i32imm:$b), "stw $a, sp[$b]", [(XCoreStwsp RRegs:$a, immU6:$b)]>; def STWSP_lru6 : _FLRU6<0b010101, (outs), (ins RRegs:$a, i32imm:$b), "stw $a, sp[$b]", [(XCoreStwsp RRegs:$a, immU16:$b)]>; } let mayLoad=1 in { def LDWSP_ru6 : _FRU6<0b010111, (outs RRegs:$a), (ins i32imm:$b), "ldw $a, sp[$b]", []>; def LDWSP_lru6 : _FLRU6<0b010111, (outs RRegs:$a), (ins i32imm:$b), "ldw $a, sp[$b]", []>; } let neverHasSideEffects = 1 in { def LDAWSP_ru6 : _FRU6<0b011001, (outs RRegs:$a), (ins i32imm:$b), "ldaw $a, sp[$b]", []>; def LDAWSP_lru6 : _FLRU6<0b011001, (outs RRegs:$a), (ins i32imm:$b), "ldaw $a, sp[$b]", []>; } } let isReMaterializable = 1 in { def LDC_ru6 : _FRU6<0b011010, (outs RRegs:$a), (ins i32imm:$b), "ldc $a, $b", [(set RRegs:$a, immU6:$b)]>; def LDC_lru6 : _FLRU6<0b011010, (outs RRegs:$a), (ins i32imm:$b), "ldc $a, $b", [(set RRegs:$a, immU16:$b)]>; } def SETC_ru6 : _FRU6<0b111010, (outs), (ins GRRegs:$a, i32imm:$b), "setc res[$a], $b", [(int_xcore_setc GRRegs:$a, immU6:$b)]>; def SETC_lru6 : _FLRU6<0b111010, (outs), (ins GRRegs:$a, i32imm:$b), "setc res[$a], $b", [(int_xcore_setc GRRegs:$a, immU16:$b)]>; // Operand register - U6 let isBranch = 1, isTerminator = 1 in { defm BRFT: FRU6_LRU6_branch<0b011100, "bt">; defm BRBT: FRU6_LRU6_backwards_branch<0b011101, "bt">; defm BRFF: FRU6_LRU6_branch<0b011110, "bf">; defm BRBF: FRU6_LRU6_backwards_branch<0b011111, "bf">; } // U6 let Defs = [SP], Uses = [SP] in { let neverHasSideEffects = 1 in defm EXTSP : FU6_LU6_np<0b0111011110, "extsp">; let mayStore = 1 in defm ENTSP : FU6_LU6_np<0b0111011101, "entsp">; let isReturn = 1, isTerminator = 1, mayLoad = 1, isBarrier = 1 in { defm RETSP : FU6_LU6<0b0111011111, "retsp", XCoreRetsp>; } } let neverHasSideEffects = 1 in defm EXTDP : FU6_LU6_np<0b0111001110, "extdp">; let Uses = [R11], isCall=1 in defm BLAT : FU6_LU6_np<0b0111001101, "blat">; let isBranch = 1, isTerminator = 1, isBarrier = 1 in { def BRBU_u6 : _FU6<0b0111011100, (outs), (ins brtarget_neg:$a), "bu $a", []>; def BRBU_lu6 : _FLU6<0b0111011100, (outs), (ins brtarget_neg:$a), "bu $a", []>; def BRFU_u6 : _FU6<0b0111001100, (outs), (ins brtarget:$a), "bu $a", []>; def BRFU_lu6 : _FLU6<0b0111001100, (outs), (ins brtarget:$a), "bu $a", []>; } //let Uses = [CP] in ... let Defs = [R11], neverHasSideEffects = 1, isReMaterializable = 1 in def LDAWCP_u6: _FU6<0b0111111101, (outs), (ins i32imm:$a), "ldaw r11, cp[$a]", []>; let Defs = [R11], isReMaterializable = 1 in def LDAWCP_lu6: _FLU6<0b0111111101, (outs), (ins i32imm:$a), "ldaw r11, cp[$a]", [(set R11, (cprelwrapper tglobaladdr:$a))]>; let Defs = [R11] in defm GETSR : FU6_LU6_np<0b0111111100, "getsr r11,">; defm SETSR : FU6_LU6_int<0b0111101101, "setsr", int_xcore_setsr>; defm CLRSR : FU6_LU6_int<0b0111101100, "clrsr", int_xcore_clrsr>; // setsr may cause a branch if it is used to enable events. clrsr may // branch if it is executed while events are enabled. let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1, isCodeGenOnly = 1 in { defm SETSR_branch : FU6_LU6_np<0b0111101101, "setsr">; defm CLRSR_branch : FU6_LU6_np<0b0111101100, "clrsr">; } defm KCALL : FU6_LU6_np<0b0111001111, "kcall">; let Uses = [SP], Defs = [SP], mayStore = 1 in defm KENTSP : FU6_LU6_np<0b0111101110, "kentsp">; let Uses = [SP], Defs = [SP], mayLoad = 1 in defm KRESTSP : FU6_LU6_np<0b0111101111, "krestsp">; // U10 let Defs = [R11], isReMaterializable = 1 in { let neverHasSideEffects = 1 in def LDAPF_u10 : _FU10<0b110110, (outs), (ins pcrel_imm:$a), "ldap r11, $a", []>; def LDAPF_lu10 : _FLU10<0b110110, (outs), (ins pcrel_imm:$a), "ldap r11, $a", [(set R11, (pcrelwrapper tglobaladdr:$a))]>; let neverHasSideEffects = 1 in def LDAPB_u10 : _FU10<0b110111, (outs), (ins pcrel_imm_neg:$a), "ldap r11, $a", []>; let neverHasSideEffects = 1 in def LDAPB_lu10 : _FLU10<0b110111, (outs), (ins pcrel_imm_neg:$a), "ldap r11, $a", [(set R11, (pcrelwrapper tglobaladdr:$a))]>; let isCodeGenOnly = 1 in def LDAPF_lu10_ba : _FLU10<0b110110, (outs), (ins pcrel_imm:$a), "ldap r11, $a", [(set R11, (pcrelwrapper tblockaddress:$a))]>; } let isCall=1, // All calls clobber the link register and the non-callee-saved registers: Defs = [R0, R1, R2, R3, R11, LR], Uses = [SP] in { def BLACP_u10 : _FU10<0b111000, (outs), (ins i32imm:$a), "bla cp[$a]", []>; def BLACP_lu10 : _FLU10<0b111000, (outs), (ins i32imm:$a), "bla cp[$a]", []>; def BLRF_u10 : _FU10<0b110100, (outs), (ins pcrel_imm:$a), "bl $a", [(XCoreBranchLink immU10:$a)]>; def BLRF_lu10 : _FLU10<0b110100, (outs), (ins pcrel_imm:$a), "bl $a", [(XCoreBranchLink immU20:$a)]>; def BLRB_u10 : _FU10<0b110101, (outs), (ins pcrel_imm_neg:$a), "bl $a", []>; def BLRB_lu10 : _FLU10<0b110101, (outs), (ins pcrel_imm_neg:$a), "bl $a", []>; } let Defs = [R11], mayLoad = 1, isReMaterializable = 1, neverHasSideEffects = 1 in { def LDWCP_u10 : _FU10<0b111001, (outs), (ins i32imm:$a), "ldw r11, cp[$a]", []>; def LDWCP_lu10 : _FLU10<0b111001, (outs), (ins i32imm:$a), "ldw r11, cp[$a]", []>; } // Two operand short def NOT : _F2R<0b100010, (outs GRRegs:$dst), (ins GRRegs:$b), "not $dst, $b", [(set GRRegs:$dst, (not GRRegs:$b))]>; def NEG : _F2R<0b100100, (outs GRRegs:$dst), (ins GRRegs:$b), "neg $dst, $b", [(set GRRegs:$dst, (ineg GRRegs:$b))]>; let Constraints = "$src1 = $dst" in { def SEXT_rus : _FRUSSrcDstBitp<0b001101, (outs GRRegs:$dst), (ins GRRegs:$src1, i32imm:$src2), "sext $dst, $src2", [(set GRRegs:$dst, (int_xcore_sext GRRegs:$src1, immBitp:$src2))]>; def SEXT_2r : _F2RSrcDst<0b001100, (outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2), "sext $dst, $src2", [(set GRRegs:$dst, (int_xcore_sext GRRegs:$src1, GRRegs:$src2))]>; def ZEXT_rus : _FRUSSrcDstBitp<0b010001, (outs GRRegs:$dst), (ins GRRegs:$src1, i32imm:$src2), "zext $dst, $src2", [(set GRRegs:$dst, (int_xcore_zext GRRegs:$src1, immBitp:$src2))]>; def ZEXT_2r : _F2RSrcDst<0b010000, (outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2), "zext $dst, $src2", [(set GRRegs:$dst, (int_xcore_zext GRRegs:$src1, GRRegs:$src2))]>; def ANDNOT_2r : _F2RSrcDst<0b001010, (outs GRRegs:$dst), (ins GRRegs:$src1, GRRegs:$src2), "andnot $dst, $src2", [(set GRRegs:$dst, (and GRRegs:$src1, (not GRRegs:$src2)))]>; } let isReMaterializable = 1, neverHasSideEffects = 1 in def MKMSK_rus : _FRUSBitp<0b101001, (outs GRRegs:$dst), (ins i32imm:$size), "mkmsk $dst, $size", []>; def MKMSK_2r : _F2R<0b101000, (outs GRRegs:$dst), (ins GRRegs:$size), "mkmsk $dst, $size", [(set GRRegs:$dst, (add (shl 1, GRRegs:$size), -1))]>; def GETR_rus : _FRUS<0b100000, (outs GRRegs:$dst), (ins i32imm:$type), "getr $dst, $type", [(set GRRegs:$dst, (int_xcore_getr immUs:$type))]>; def GETTS_2r : _F2R<0b001110, (outs GRRegs:$dst), (ins GRRegs:$r), "getts $dst, res[$r]", [(set GRRegs:$dst, (int_xcore_getts GRRegs:$r))]>; def SETPT_2r : _FR2R<0b001111, (outs), (ins GRRegs:$r, GRRegs:$val), "setpt res[$r], $val", [(int_xcore_setpt GRRegs:$r, GRRegs:$val)]>; def OUTCT_2r : _F2R<0b010010, (outs), (ins GRRegs:$r, GRRegs:$val), "outct res[$r], $val", [(int_xcore_outct GRRegs:$r, GRRegs:$val)]>; def OUTCT_rus : _FRUS<0b010011, (outs), (ins GRRegs:$r, i32imm:$val), "outct res[$r], $val", [(int_xcore_outct GRRegs:$r, immUs:$val)]>; def OUTT_2r : _FR2R<0b000011, (outs), (ins GRRegs:$r, GRRegs:$val), "outt res[$r], $val", [(int_xcore_outt GRRegs:$r, GRRegs:$val)]>; def OUT_2r : _FR2R<0b101010, (outs), (ins GRRegs:$r, GRRegs:$val), "out res[$r], $val", [(int_xcore_out GRRegs:$r, GRRegs:$val)]>; let Constraints = "$src = $dst" in def OUTSHR_2r : _F2RSrcDst<0b101011, (outs GRRegs:$dst), (ins GRRegs:$src, GRRegs:$r), "outshr res[$r], $src", [(set GRRegs:$dst, (int_xcore_outshr GRRegs:$r, GRRegs:$src))]>; def INCT_2r : _F2R<0b100001, (outs GRRegs:$dst), (ins GRRegs:$r), "inct $dst, res[$r]", [(set GRRegs:$dst, (int_xcore_inct GRRegs:$r))]>; def INT_2r : _F2R<0b100011, (outs GRRegs:$dst), (ins GRRegs:$r), "int $dst, res[$r]", [(set GRRegs:$dst, (int_xcore_int GRRegs:$r))]>; def IN_2r : _F2R<0b101100, (outs GRRegs:$dst), (ins GRRegs:$r), "in $dst, res[$r]", [(set GRRegs:$dst, (int_xcore_in GRRegs:$r))]>; let Constraints = "$src = $dst" in def INSHR_2r : _F2RSrcDst<0b101101, (outs GRRegs:$dst), (ins GRRegs:$src, GRRegs:$r), "inshr $dst, res[$r]", [(set GRRegs:$dst, (int_xcore_inshr GRRegs:$r, GRRegs:$src))]>; def CHKCT_2r : _F2R<0b110010, (outs), (ins GRRegs:$r, GRRegs:$val), "chkct res[$r], $val", [(int_xcore_chkct GRRegs:$r, GRRegs:$val)]>; def CHKCT_rus : _FRUSBitp<0b110011, (outs), (ins GRRegs:$r, i32imm:$val), "chkct res[$r], $val", [(int_xcore_chkct GRRegs:$r, immUs:$val)]>; def TESTCT_2r : _F2R<0b101111, (outs GRRegs:$dst), (ins GRRegs:$src), "testct $dst, res[$src]", [(set GRRegs:$dst, (int_xcore_testct GRRegs:$src))]>; def TESTWCT_2r : _F2R<0b110001, (outs GRRegs:$dst), (ins GRRegs:$src), "testwct $dst, res[$src]", [(set GRRegs:$dst, (int_xcore_testwct GRRegs:$src))]>; def SETD_2r : _FR2R<0b000101, (outs), (ins GRRegs:$r, GRRegs:$val), "setd res[$r], $val", [(int_xcore_setd GRRegs:$r, GRRegs:$val)]>; def SETPSC_2r : _FR2R<0b110000, (outs), (ins GRRegs:$src1, GRRegs:$src2), "setpsc res[$src1], $src2", [(int_xcore_setpsc GRRegs:$src1, GRRegs:$src2)]>; def GETST_2r : _F2R<0b000001, (outs GRRegs:$dst), (ins GRRegs:$r), "getst $dst, res[$r]", [(set GRRegs:$dst, (int_xcore_getst GRRegs:$r))]>; def INITSP_2r : _F2R<0b000100, (outs), (ins GRRegs:$src, GRRegs:$t), "init t[$t]:sp, $src", [(int_xcore_initsp GRRegs:$t, GRRegs:$src)]>; def INITPC_2r : _F2R<0b000000, (outs), (ins GRRegs:$src, GRRegs:$t), "init t[$t]:pc, $src", [(int_xcore_initpc GRRegs:$t, GRRegs:$src)]>; def INITCP_2r : _F2R<0b000110, (outs), (ins GRRegs:$src, GRRegs:$t), "init t[$t]:cp, $src", [(int_xcore_initcp GRRegs:$t, GRRegs:$src)]>; def INITDP_2r : _F2R<0b000010, (outs), (ins GRRegs:$src, GRRegs:$t), "init t[$t]:dp, $src", [(int_xcore_initdp GRRegs:$t, GRRegs:$src)]>; def PEEK_2r : _F2R<0b101110, (outs GRRegs:$dst), (ins GRRegs:$src), "peek $dst, res[$src]", [(set GRRegs:$dst, (int_xcore_peek GRRegs:$src))]>; def ENDIN_2r : _F2R<0b100101, (outs GRRegs:$dst), (ins GRRegs:$src), "endin $dst, res[$src]", [(set GRRegs:$dst, (int_xcore_endin GRRegs:$src))]>; def EEF_2r : _F2R<0b001011, (outs), (ins GRRegs:$a, GRRegs:$b), "eef $a, res[$b]", []>; def EET_2r : _F2R<0b001001, (outs), (ins GRRegs:$a, GRRegs:$b), "eet $a, res[$b]", []>; def TSETMR_2r : _F2RImm<0b000111, (outs), (ins i32imm:$a, GRRegs:$b), "tsetmr r$a, $b", []>; // Two operand long def BITREV_l2r : _FL2R<0b0000011000, (outs GRRegs:$dst), (ins GRRegs:$src), "bitrev $dst, $src", [(set GRRegs:$dst, (int_xcore_bitrev GRRegs:$src))]>; def BYTEREV_l2r : _FL2R<0b0000011001, (outs GRRegs:$dst), (ins GRRegs:$src), "byterev $dst, $src", [(set GRRegs:$dst, (bswap GRRegs:$src))]>; def CLZ_l2r : _FL2R<0b000111000, (outs GRRegs:$dst), (ins GRRegs:$src), "clz $dst, $src", [(set GRRegs:$dst, (ctlz GRRegs:$src))]>; def GETD_l2r : _FL2R<0b0001111001, (outs GRRegs:$dst), (ins GRRegs:$src), "getd $dst, res[$src]", []>; def GETN_l2r : _FL2R<0b0011011001, (outs GRRegs:$dst), (ins GRRegs:$src), "getn $dst, res[$src]", []>; def SETC_l2r : _FL2R<0b0010111001, (outs), (ins GRRegs:$r, GRRegs:$val), "setc res[$r], $val", [(int_xcore_setc GRRegs:$r, GRRegs:$val)]>; def SETTW_l2r : _FLR2R<0b0010011001, (outs), (ins GRRegs:$r, GRRegs:$val), "settw res[$r], $val", [(int_xcore_settw GRRegs:$r, GRRegs:$val)]>; def GETPS_l2r : _FL2R<0b0001011001, (outs GRRegs:$dst), (ins GRRegs:$src), "get $dst, ps[$src]", [(set GRRegs:$dst, (int_xcore_getps GRRegs:$src))]>; def SETPS_l2r : _FLR2R<0b0001111000, (outs), (ins GRRegs:$src1, GRRegs:$src2), "set ps[$src1], $src2", [(int_xcore_setps GRRegs:$src1, GRRegs:$src2)]>; def INITLR_l2r : _FL2R<0b0001011000, (outs), (ins GRRegs:$src, GRRegs:$t), "init t[$t]:lr, $src", [(int_xcore_initlr GRRegs:$t, GRRegs:$src)]>; def SETCLK_l2r : _FLR2R<0b0000111001, (outs), (ins GRRegs:$src1, GRRegs:$src2), "setclk res[$src1], $src2", [(int_xcore_setclk GRRegs:$src1, GRRegs:$src2)]>; def SETN_l2r : _FLR2R<0b0011011000, (outs), (ins GRRegs:$src1, GRRegs:$src2), "setn res[$src1], $src2", []>; def SETRDY_l2r : _FLR2R<0b0010111000, (outs), (ins GRRegs:$src1, GRRegs:$src2), "setrdy res[$src1], $src2", [(int_xcore_setrdy GRRegs:$src1, GRRegs:$src2)]>; def TESTLCL_l2r : _FL2R<0b0010011000, (outs GRRegs:$dst), (ins GRRegs:$src), "testlcl $dst, res[$src]", []>; // One operand short def MSYNC_1r : _F1R<0b000111, (outs), (ins GRRegs:$a), "msync res[$a]", [(int_xcore_msync GRRegs:$a)]>; def MJOIN_1r : _F1R<0b000101, (outs), (ins GRRegs:$a), "mjoin res[$a]", [(int_xcore_mjoin GRRegs:$a)]>; let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in def BAU_1r : _F1R<0b001001, (outs), (ins GRRegs:$a), "bau $a", [(brind GRRegs:$a)]>; let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in def BR_JT : PseudoInstXCore<(outs), (ins InlineJT:$t, GRRegs:$i), "bru $i\n$t", [(XCoreBR_JT tjumptable:$t, GRRegs:$i)]>; let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in def BR_JT32 : PseudoInstXCore<(outs), (ins InlineJT32:$t, GRRegs:$i), "bru $i\n$t", [(XCoreBR_JT32 tjumptable:$t, GRRegs:$i)]>; let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in def BRU_1r : _F1R<0b001010, (outs), (ins GRRegs:$a), "bru $a", []>; let Defs=[SP], neverHasSideEffects=1 in def SETSP_1r : _F1R<0b001011, (outs), (ins GRRegs:$a), "set sp, $a", []>; let neverHasSideEffects=1 in def SETDP_1r : _F1R<0b001100, (outs), (ins GRRegs:$a), "set dp, $a", []>; let neverHasSideEffects=1 in def SETCP_1r : _F1R<0b001101, (outs), (ins GRRegs:$a), "set cp, $a", []>; let hasCtrlDep = 1 in def ECALLT_1r : _F1R<0b010011, (outs), (ins GRRegs:$a), "ecallt $a", []>; let hasCtrlDep = 1 in def ECALLF_1r : _F1R<0b010010, (outs), (ins GRRegs:$a), "ecallf $a", []>; let isCall=1, // All calls clobber the link register and the non-callee-saved registers: Defs = [R0, R1, R2, R3, R11, LR], Uses = [SP] in { def BLA_1r : _F1R<0b001000, (outs), (ins GRRegs:$a), "bla $a", [(XCoreBranchLink GRRegs:$a)]>; } def SYNCR_1r : _F1R<0b100001, (outs), (ins GRRegs:$a), "syncr res[$a]", [(int_xcore_syncr GRRegs:$a)]>; def FREER_1r : _F1R<0b000100, (outs), (ins GRRegs:$a), "freer res[$a]", [(int_xcore_freer GRRegs:$a)]>; let Uses=[R11] in { def SETV_1r : _F1R<0b010001, (outs), (ins GRRegs:$a), "setv res[$a], r11", [(int_xcore_setv GRRegs:$a, R11)]>; def SETEV_1r : _F1R<0b001111, (outs), (ins GRRegs:$a), "setev res[$a], r11", [(int_xcore_setev GRRegs:$a, R11)]>; } def DGETREG_1r : _F1R<0b001110, (outs GRRegs:$a), (ins), "dgetreg $a", []>; def EDU_1r : _F1R<0b000000, (outs), (ins GRRegs:$a), "edu res[$a]", []>; def EEU_1r : _F1R<0b000001, (outs), (ins GRRegs:$a), "eeu res[$a]", [(int_xcore_eeu GRRegs:$a)]>; def KCALL_1r : _F1R<0b010000, (outs), (ins GRRegs:$a), "kcall $a", []>; def WAITEF_1R : _F1R<0b000011, (outs), (ins GRRegs:$a), "waitef $a", []>; def WAITET_1R : _F1R<0b000010, (outs), (ins GRRegs:$a), "waitet $a", []>; def TSTART_1R : _F1R<0b000110, (outs), (ins GRRegs:$a), "start t[$a]", []>; def CLRPT_1R : _F1R<0b100000, (outs), (ins GRRegs:$a), "clrpt res[$a]", []>; // Zero operand short def CLRE_0R : _F0R<0b0000001101, (outs), (ins), "clre", [(int_xcore_clre)]>; def DCALL_0R : _F0R<0b0000011100, (outs), (ins), "dcall", []>; let Defs = [SP], Uses = [SP] in def DENTSP_0R : _F0R<0b0001001100, (outs), (ins), "dentsp", []>; let Defs = [SP] in def DRESTSP_0R : _F0R<0b0001001101, (outs), (ins), "drestsp", []>; def DRET_0R : _F0R<0b0000011110, (outs), (ins), "dret", []>; def FREET_0R : _F0R<0b0000001111, (outs), (ins), "freet", []>; let Defs = [R11] in { def GETID_0R : _F0R<0b0001001110, (outs), (ins), "get r11, id", [(set R11, (int_xcore_getid))]>; def GETED_0R : _F0R<0b0000111110, (outs), (ins), "get r11, ed", [(set R11, (int_xcore_geted))]>; def GETET_0R : _F0R<0b0000111111, (outs), (ins), "get r11, et", [(set R11, (int_xcore_getet))]>; def GETKEP_0R : _F0R<0b0001001111, (outs), (ins), "get r11, kep", []>; def GETKSP_0R : _F0R<0b0001011100, (outs), (ins), "get r11, ksp", []>; } let Defs = [SP] in def KRET_0R : _F0R<0b0000011101, (outs), (ins), "kret", []>; let Uses = [SP], mayLoad = 1 in { def LDET_0R : _F0R<0b0001011110, (outs), (ins), "ldw et, sp[4]", []>; def LDSED_0R : _F0R<0b0001011101, (outs), (ins), "ldw sed, sp[3]", []>; def LDSPC_0R : _F0R<0b0000101100, (outs), (ins), "ldw spc, sp[1]", []>; def LDSSR_0R : _F0R<0b0000101110, (outs), (ins), "ldw ssr, sp[2]", []>; } let Uses=[R11] in def SETKEP_0R : _F0R<0b0000011111, (outs), (ins), "set kep, r11", []>; def SSYNC_0r : _F0R<0b0000001110, (outs), (ins), "ssync", [(int_xcore_ssync)]>; let Uses = [SP], mayStore = 1 in { def STET_0R : _F0R<0b0000111101, (outs), (ins), "stw et, sp[4]", []>; def STSED_0R : _F0R<0b0000111100, (outs), (ins), "stw sed, sp[3]", []>; def STSPC_0R : _F0R<0b0000101101, (outs), (ins), "stw spc, sp[1]", []>; def STSSR_0R : _F0R<0b0000101111, (outs), (ins), "stw ssr, sp[2]", []>; } let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1, hasSideEffects = 1 in def WAITEU_0R : _F0R<0b0000001100, (outs), (ins), "waiteu", [(brind (int_xcore_waitevent))]>; //===----------------------------------------------------------------------===// // Non-Instruction Patterns //===----------------------------------------------------------------------===// def : Pat<(XCoreBranchLink tglobaladdr:$addr), (BLRF_lu10 tglobaladdr:$addr)>; def : Pat<(XCoreBranchLink texternalsym:$addr), (BLRF_lu10 texternalsym:$addr)>; /// sext_inreg def : Pat<(sext_inreg GRRegs:$b, i1), (SEXT_rus GRRegs:$b, 1)>; def : Pat<(sext_inreg GRRegs:$b, i8), (SEXT_rus GRRegs:$b, 8)>; def : Pat<(sext_inreg GRRegs:$b, i16), (SEXT_rus GRRegs:$b, 16)>; /// loads def : Pat<(zextloadi8 (add GRRegs:$addr, GRRegs:$offset)), (LD8U_3r GRRegs:$addr, GRRegs:$offset)>; def : Pat<(zextloadi8 GRRegs:$addr), (LD8U_3r GRRegs:$addr, (LDC_ru6 0))>; def : Pat<(sextloadi16 (lda16f GRRegs:$addr, GRRegs:$offset)), (LD16S_3r GRRegs:$addr, GRRegs:$offset)>; def : Pat<(sextloadi16 GRRegs:$addr), (LD16S_3r GRRegs:$addr, (LDC_ru6 0))>; def : Pat<(load (ldawf GRRegs:$addr, GRRegs:$offset)), (LDW_3r GRRegs:$addr, GRRegs:$offset)>; def : Pat<(load (add GRRegs:$addr, immUs4:$offset)), (LDW_2rus GRRegs:$addr, (div4_xform immUs4:$offset))>; def : Pat<(load GRRegs:$addr), (LDW_2rus GRRegs:$addr, 0)>; /// anyext def : Pat<(extloadi8 (add GRRegs:$addr, GRRegs:$offset)), (LD8U_3r GRRegs:$addr, GRRegs:$offset)>; def : Pat<(extloadi8 GRRegs:$addr), (LD8U_3r GRRegs:$addr, (LDC_ru6 0))>; def : Pat<(extloadi16 (lda16f GRRegs:$addr, GRRegs:$offset)), (LD16S_3r GRRegs:$addr, GRRegs:$offset)>; def : Pat<(extloadi16 GRRegs:$addr), (LD16S_3r GRRegs:$addr, (LDC_ru6 0))>; /// stores def : Pat<(truncstorei8 GRRegs:$val, (add GRRegs:$addr, GRRegs:$offset)), (ST8_l3r GRRegs:$val, GRRegs:$addr, GRRegs:$offset)>; def : Pat<(truncstorei8 GRRegs:$val, GRRegs:$addr), (ST8_l3r GRRegs:$val, GRRegs:$addr, (LDC_ru6 0))>; def : Pat<(truncstorei16 GRRegs:$val, (lda16f GRRegs:$addr, GRRegs:$offset)), (ST16_l3r GRRegs:$val, GRRegs:$addr, GRRegs:$offset)>; def : Pat<(truncstorei16 GRRegs:$val, GRRegs:$addr), (ST16_l3r GRRegs:$val, GRRegs:$addr, (LDC_ru6 0))>; def : Pat<(store GRRegs:$val, (ldawf GRRegs:$addr, GRRegs:$offset)), (STW_l3r GRRegs:$val, GRRegs:$addr, GRRegs:$offset)>; def : Pat<(store GRRegs:$val, (add GRRegs:$addr, immUs4:$offset)), (STW_2rus GRRegs:$val, GRRegs:$addr, (div4_xform immUs4:$offset))>; def : Pat<(store GRRegs:$val, GRRegs:$addr), (STW_2rus GRRegs:$val, GRRegs:$addr, 0)>; /// cttz def : Pat<(cttz GRRegs:$src), (CLZ_l2r (BITREV_l2r GRRegs:$src))>; /// trap def : Pat<(trap), (ECALLF_1r (LDC_ru6 0))>; /// /// branch patterns /// // unconditional branch def : Pat<(br bb:$addr), (BRFU_lu6 bb:$addr)>; // direct match equal/notequal zero brcond def : Pat<(brcond (setne GRRegs:$lhs, 0), bb:$dst), (BRFT_lru6 GRRegs:$lhs, bb:$dst)>; def : Pat<(brcond (seteq GRRegs:$lhs, 0), bb:$dst), (BRFF_lru6 GRRegs:$lhs, bb:$dst)>; def : Pat<(brcond (setle GRRegs:$lhs, GRRegs:$rhs), bb:$dst), (BRFF_lru6 (LSS_3r GRRegs:$rhs, GRRegs:$lhs), bb:$dst)>; def : Pat<(brcond (setule GRRegs:$lhs, GRRegs:$rhs), bb:$dst), (BRFF_lru6 (LSU_3r GRRegs:$rhs, GRRegs:$lhs), bb:$dst)>; def : Pat<(brcond (setge GRRegs:$lhs, GRRegs:$rhs), bb:$dst), (BRFF_lru6 (LSS_3r GRRegs:$lhs, GRRegs:$rhs), bb:$dst)>; def : Pat<(brcond (setuge GRRegs:$lhs, GRRegs:$rhs), bb:$dst), (BRFF_lru6 (LSU_3r GRRegs:$lhs, GRRegs:$rhs), bb:$dst)>; def : Pat<(brcond (setne GRRegs:$lhs, GRRegs:$rhs), bb:$dst), (BRFF_lru6 (EQ_3r GRRegs:$lhs, GRRegs:$rhs), bb:$dst)>; def : Pat<(brcond (setne GRRegs:$lhs, immUs:$rhs), bb:$dst), (BRFF_lru6 (EQ_2rus GRRegs:$lhs, immUs:$rhs), bb:$dst)>; // generic brcond pattern def : Pat<(brcond GRRegs:$cond, bb:$addr), (BRFT_lru6 GRRegs:$cond, bb:$addr)>; /// /// Select patterns /// // direct match equal/notequal zero select def : Pat<(select (setne GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F), (SELECT_CC GRRegs:$lhs, GRRegs:$T, GRRegs:$F)>; def : Pat<(select (seteq GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F), (SELECT_CC GRRegs:$lhs, GRRegs:$F, GRRegs:$T)>; def : Pat<(select (setle GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F), (SELECT_CC (LSS_3r GRRegs:$rhs, GRRegs:$lhs), GRRegs:$F, GRRegs:$T)>; def : Pat<(select (setule GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F), (SELECT_CC (LSU_3r GRRegs:$rhs, GRRegs:$lhs), GRRegs:$F, GRRegs:$T)>; def : Pat<(select (setge GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F), (SELECT_CC (LSS_3r GRRegs:$lhs, GRRegs:$rhs), GRRegs:$F, GRRegs:$T)>; def : Pat<(select (setuge GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F), (SELECT_CC (LSU_3r GRRegs:$lhs, GRRegs:$rhs), GRRegs:$F, GRRegs:$T)>; def : Pat<(select (setne GRRegs:$lhs, GRRegs:$rhs), GRRegs:$T, GRRegs:$F), (SELECT_CC (EQ_3r GRRegs:$lhs, GRRegs:$rhs), GRRegs:$F, GRRegs:$T)>; def : Pat<(select (setne GRRegs:$lhs, immUs:$rhs), GRRegs:$T, GRRegs:$F), (SELECT_CC (EQ_2rus GRRegs:$lhs, immUs:$rhs), GRRegs:$F, GRRegs:$T)>; /// /// setcc patterns, only matched when none of the above brcond /// patterns match /// // setcc 2 register operands def : Pat<(setle GRRegs:$lhs, GRRegs:$rhs), (EQ_2rus (LSS_3r GRRegs:$rhs, GRRegs:$lhs), 0)>; def : Pat<(setule GRRegs:$lhs, GRRegs:$rhs), (EQ_2rus (LSU_3r GRRegs:$rhs, GRRegs:$lhs), 0)>; def : Pat<(setgt GRRegs:$lhs, GRRegs:$rhs), (LSS_3r GRRegs:$rhs, GRRegs:$lhs)>; def : Pat<(setugt GRRegs:$lhs, GRRegs:$rhs), (LSU_3r GRRegs:$rhs, GRRegs:$lhs)>; def : Pat<(setge GRRegs:$lhs, GRRegs:$rhs), (EQ_2rus (LSS_3r GRRegs:$lhs, GRRegs:$rhs), 0)>; def : Pat<(setuge GRRegs:$lhs, GRRegs:$rhs), (EQ_2rus (LSU_3r GRRegs:$lhs, GRRegs:$rhs), 0)>; def : Pat<(setlt GRRegs:$lhs, GRRegs:$rhs), (LSS_3r GRRegs:$lhs, GRRegs:$rhs)>; def : Pat<(setult GRRegs:$lhs, GRRegs:$rhs), (LSU_3r GRRegs:$lhs, GRRegs:$rhs)>; def : Pat<(setne GRRegs:$lhs, GRRegs:$rhs), (EQ_2rus (EQ_3r GRRegs:$lhs, GRRegs:$rhs), 0)>; def : Pat<(seteq GRRegs:$lhs, GRRegs:$rhs), (EQ_3r GRRegs:$lhs, GRRegs:$rhs)>; // setcc reg/imm operands def : Pat<(seteq GRRegs:$lhs, immUs:$rhs), (EQ_2rus GRRegs:$lhs, immUs:$rhs)>; def : Pat<(setne GRRegs:$lhs, immUs:$rhs), (EQ_2rus (EQ_2rus GRRegs:$lhs, immUs:$rhs), 0)>; // misc def : Pat<(add GRRegs:$addr, immUs4:$offset), (LDAWF_l2rus GRRegs:$addr, (div4_xform immUs4:$offset))>; def : Pat<(sub GRRegs:$addr, immUs4:$offset), (LDAWB_l2rus GRRegs:$addr, (div4_xform immUs4:$offset))>; def : Pat<(and GRRegs:$val, immMskBitp:$mask), (ZEXT_rus GRRegs:$val, (msksize_xform immMskBitp:$mask))>; // (sub X, imm) gets canonicalized to (add X, -imm). Match this form. def : Pat<(add GRRegs:$src1, immUsNeg:$src2), (SUB_2rus GRRegs:$src1, (neg_xform immUsNeg:$src2))>; def : Pat<(add GRRegs:$src1, immUs4Neg:$src2), (LDAWB_l2rus GRRegs:$src1, (div4neg_xform immUs4Neg:$src2))>; /// /// Some peepholes /// def : Pat<(mul GRRegs:$src, 3), (LDA16F_l3r GRRegs:$src, GRRegs:$src)>; def : Pat<(mul GRRegs:$src, 5), (LDAWF_l3r GRRegs:$src, GRRegs:$src)>; def : Pat<(mul GRRegs:$src, -3), (LDAWB_l3r GRRegs:$src, GRRegs:$src)>; // ashr X, 32 is equivalent to ashr X, 31 on the XCore. def : Pat<(sra GRRegs:$src, 31), (ASHR_l2rus GRRegs:$src, 32)>; def : Pat<(brcond (setlt GRRegs:$lhs, 0), bb:$dst), (BRFT_lru6 (ASHR_l2rus GRRegs:$lhs, 32), bb:$dst)>; // setge X, 0 is canonicalized to setgt X, -1 def : Pat<(brcond (setgt GRRegs:$lhs, -1), bb:$dst), (BRFF_lru6 (ASHR_l2rus GRRegs:$lhs, 32), bb:$dst)>; def : Pat<(select (setlt GRRegs:$lhs, 0), GRRegs:$T, GRRegs:$F), (SELECT_CC (ASHR_l2rus GRRegs:$lhs, 32), GRRegs:$T, GRRegs:$F)>; def : Pat<(select (setgt GRRegs:$lhs, -1), GRRegs:$T, GRRegs:$F), (SELECT_CC (ASHR_l2rus GRRegs:$lhs, 32), GRRegs:$F, GRRegs:$T)>; def : Pat<(setgt GRRegs:$lhs, -1), (EQ_2rus (ASHR_l2rus GRRegs:$lhs, 32), 0)>; def : Pat<(sra (shl GRRegs:$src, immBpwSubBitp:$imm), immBpwSubBitp:$imm), (SEXT_rus GRRegs:$src, (bpwsub_xform immBpwSubBitp:$imm))>;