1//===- CSKYInstrInfoF1.td - CSKY Instruction Float1.0 ------*- tablegen -*-===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8// 9// This file describes the CSKY instructions in TableGen format. 10// 11//===----------------------------------------------------------------------===// 12 13def regseq_f1 : Operand<iPTR> { 14 let EncoderMethod = "getRegisterSeqOpValue"; 15 let ParserMatchClass = RegSeqAsmOperand<"V1">; 16 let PrintMethod = "printRegisterSeq"; 17 let DecoderMethod = "DecodeRegSeqOperandF1"; 18 let MIOperandInfo = (ops sFPR32, uimm5); 19} 20 21def regseq_d1 : Operand<iPTR> { 22 let EncoderMethod = "getRegisterSeqOpValue"; 23 let ParserMatchClass = RegSeqAsmOperand<"V1">; 24 let PrintMethod = "printRegisterSeq"; 25 let DecoderMethod = "DecodeRegSeqOperandD1"; 26 let MIOperandInfo = (ops sFPR64, uimm5); 27} 28 29def sFPR32Op : RegisterOperand<sFPR32, "printFPR">; 30def sFPR64Op : RegisterOperand<sFPR64, "printFPR">; 31def sFPR64_V_OP : RegisterOperand<sFPR64_V, "printFPR">; 32 33include "CSKYInstrFormatsF1.td" 34 35//===----------------------------------------------------------------------===// 36// CSKY specific DAG Nodes. 37//===----------------------------------------------------------------------===// 38 39def SDT_BITCAST_TO_LOHI : SDTypeProfile<2, 1, [SDTCisSameAs<0, 1>]>; 40def CSKY_BITCAST_TO_LOHI : SDNode<"CSKYISD::BITCAST_TO_LOHI", SDT_BITCAST_TO_LOHI>; 41def SDT_BITCAST_FROM_LOHI : SDTypeProfile<1, 2, [SDTCisSameAs<1, 2>]>; 42def CSKY_BITCAST_FROM_LOHI : SDNode<"CSKYISD::BITCAST_FROM_LOHI", SDT_BITCAST_FROM_LOHI>; 43//===----------------------------------------------------------------------===// 44// Operand and SDNode transformation definitions. 45//===----------------------------------------------------------------------===// 46 47def fpimm0 : PatLeaf<(fpimm), [{ return N->isExactlyValue(+0.0); }]>; 48 49def fpimm32_hi16 : SDNodeXForm<fpimm, [{ 50 return CurDAG->getTargetConstant( 51 (N->getValueAPF().bitcastToAPInt().getZExtValue() >> 16) & 0xFFFF, 52 SDLoc(N), MVT::i32); 53}]>; 54 55def fpimm32_lo16 : SDNodeXForm<fpimm, [{ 56 return CurDAG->getTargetConstant( 57 N->getValueAPF().bitcastToAPInt().getZExtValue() & 0xFFFF, 58 SDLoc(N), MVT::i32); 59}]>; 60 61class fpimm_xform<int width, int shift = 0> : SDNodeXForm<fpimm, 62 "return CurDAG->getTargetConstant(N->getValueAPF().bitcastToAPInt().lshr("#shift#").getLoBits("#width#"), SDLoc(N), MVT::i32);">; 63 64class fpimm_xform_i16<int width, int shift = 0> : SDNodeXForm<fpimm, 65 "return CurDAG->getTargetConstant(N->getValueAPF().bitcastToAPInt().lshr("#shift#").getLoBits("#width#"), SDLoc(N), MVT::i16);">; 66 67class fpimm_t<int width, int shift = 0> : PatLeaf<(fpimm), 68 "return isShiftedUInt<"#width#", "#shift#">(N->getValueAPF().bitcastToAPInt().getZExtValue());">; 69 70def fpimm8 : fpimm_t<8>; 71def fpimm8_8 : fpimm_t<8, 8>; 72def fpimm8_16 : fpimm_t<8, 16>; 73def fpimm8_24 : fpimm_t<8, 24>; 74def fpimm16 : fpimm_t<16>; 75def fpimm16_8 : fpimm_t<16, 8>; 76def fpimm16_16 : fpimm_t<16, 16>; 77def fpimm24 : fpimm_t<24>; 78def fpimm24_8 : fpimm_t<24, 8>; 79def fpimm32 : fpimm_t<32>; 80 81def fpimm8_sr0_XFORM : fpimm_xform<8>; 82def fpimm8_sr8_XFORM : fpimm_xform<8, 8>; 83def fpimm8_sr16_XFORM : fpimm_xform<8, 16>; 84def fpimm8_sr24_XFORM : fpimm_xform<8, 24>; 85 86def fpimm8_sr0_i16_XFORM : fpimm_xform_i16<8>; 87def fpimm8_sr8_i16_XFORM : fpimm_xform_i16<8, 8>; 88 89def fconstpool_symbol : Operand<iPTR> { 90 let ParserMatchClass = Constpool; 91 let EncoderMethod = 92 "getConstpoolSymbolOpValue<CSKY::fixup_csky_pcrel_uimm8_scale4>"; 93 let DecoderMethod = "decodeUImmOperand<8, 2>"; 94 let PrintMethod = "printConstpool"; 95 let OperandType = "OPERAND_PCREL"; 96} 97 98 99 100//===----------------------------------------------------------------------===// 101// Instructions 102//===----------------------------------------------------------------------===// 103 104//arithmetic 105 106def FABSM : F_XZ<0x2, 0b000110, "fabsm", "", UnOpFrag<(fabs node:$Src)>, sFPR64_V_OP>; 107def FNEGM : F_XZ<0x2, 0b000111, "fnegm", "", UnOpFrag<(fneg node:$Src)>, sFPR64_V_OP>; 108def FADDM : F_XYZ<0x2, 0b000000, "faddm", "", BinOpFrag<(fadd node:$LHS, node:$RHS)>, sFPR64_V_OP>; 109def FSUBM : F_XYZ<0x2, 0b000001, "fsubm", "", BinOpFrag<(fsub node:$LHS, node:$RHS)>, sFPR64_V_OP>; 110def FMULM : F_XYZ<0x2, 0b010000, "fmulm", "", BinOpFrag<(fmul node:$LHS, node:$RHS)>, sFPR64_V_OP>; 111def FNMULM : F_XYZ<0x2, 0b010001, "fnmulm", "", BinOpFrag<(fneg (fmul node:$LHS, node:$RHS))>, sFPR64_V_OP>; 112def FMACM : F_ACCUM_XYZ<0x2, 0b010100, "fmacm", "", TriOpFrag<(fadd node:$LHS, (fmul node:$MHS, node:$RHS))>, sFPR64_V_OP>; 113def FMSCM : F_ACCUM_XYZ<0x2, 0b010101, "fmscm", "", TriOpFrag<(fsub (fmul node:$MHS, node:$RHS), node:$LHS)>, sFPR64_V_OP>; 114def FNMACM : F_ACCUM_XYZ<0x2, 0b010110, "fnmacm", "", TriOpFrag<(fsub node:$LHS, (fmul node:$MHS, node:$RHS))>, sFPR64_V_OP>; 115def FNMSCM : F_ACCUM_XYZ<0x2, 0b010111, "fnmscm", "", TriOpFrag<(fneg (fadd node:$LHS, (fmul node:$MHS, node:$RHS)))>, sFPR64_V_OP>; 116 117def FMOVM : F_MOV<0x2, 0b000100, "fmovm", "", sFPR64_V_OP>; 118 119defm FABS : FT_XZ<0b000110, "fabs", UnOpFrag<(fabs node:$Src)>>; 120defm FNEG : FT_XZ<0b000111, "fneg", UnOpFrag<(fneg node:$Src)>>; 121defm FSQRT : FT_XZ<0b011010, "fsqrt", UnOpFrag<(fsqrt node:$Src)>>; 122 123defm FADD : FT_XYZ<0b000000, "fadd", BinOpFrag<(fadd node:$LHS, node:$RHS)>>; 124defm FSUB : FT_XYZ<0b000001, "fsub", BinOpFrag<(fsub node:$LHS, node:$RHS)>>; 125defm FDIV : FT_XYZ<0b011000, "fdiv", BinOpFrag<(fdiv node:$LHS, node:$RHS)>>; 126defm FMUL : FT_XYZ<0b010000, "fmul", BinOpFrag<(fmul node:$LHS, node:$RHS)>>; 127defm FNMUL : FT_XYZ<0b010001, "fnmul", BinOpFrag<(fneg (fmul node:$LHS, node:$RHS))>>; 128defm FMAC : FT_ACCUM_XYZ<0b010100, "fmac", TriOpFrag<(fadd node:$LHS, (fmul node:$MHS, node:$RHS))>>; 129defm FMSC : FT_ACCUM_XYZ<0b010101, "fmsc", TriOpFrag<(fsub (fmul node:$MHS, node:$RHS), node:$LHS)>>; 130defm FNMAC : FT_ACCUM_XYZ<0b010110, "fnmac", TriOpFrag<(fsub node:$LHS, (fmul node:$MHS, node:$RHS))>>; 131defm FNMSC : FT_ACCUM_XYZ<0b010111, "fnmsc", TriOpFrag<(fneg (fadd node:$LHS, (fmul node:$MHS, node:$RHS)))>>; 132 133defm FCMPHS : FT_CMPXY<0b001100, "fcmphs">; 134defm FCMPLT : FT_CMPXY<0b001101, "fcmplt">; 135defm FCMPNE : FT_CMPXY<0b001110, "fcmpne">; 136defm FCMPUO : FT_CMPXY<0b001111, "fcmpuo">; 137defm FCMPZHS : FT_CMPZX<0b001000, "fcmpzhs">; 138defm FCMPZLS : FT_CMPZX<0b001001, "fcmpzls">; 139defm FCMPZNE : FT_CMPZX<0b001010, "fcmpzne">; 140defm FCMPZUO : FT_CMPZX<0b001011, "fcmpzuo">; 141 142defm FRECIP : FT_MOV<0b011001, "frecip">; 143 144// multiplication 145let Predicates = [HasFPUv2_SF] in { 146 def : Pat<(f32 (fmul (fneg sFPR32Op:$vrx), sFPR32Op:$vry)), 147 (FNMUL_S sFPR32Op:$vrx, sFPR32Op:$vry)>; 148} 149let Predicates = [HasFPUv2_DF] in { 150 def : Pat<(f64 (fmul (fneg sFPR64Op:$vrx), sFPR64Op:$vry)), 151 (FNMUL_D sFPR64Op:$vrx, sFPR64Op:$vry)>; 152} 153 154//fmov, fmtvr, fmfvr 155defm FMOV : FT_MOV<0b000100, "fmov">; 156def FMFVRL : F_XZ_GF<3, 0b011001, (outs GPR:$rz), (ins sFPR32Op:$vrx), 157 "fmfvrl\t$rz, $vrx", [(set GPR:$rz, (bitconvert sFPR32Op:$vrx))]>; 158def FMTVRL : F_XZ_FG<3, 0b011011, (outs sFPR32Op:$vrz), (ins GPR:$rx), 159 "fmtvrl\t$vrz, $rx", [(set sFPR32Op:$vrz, (bitconvert GPR:$rx))]>; 160 161let Predicates = [HasFPUv2_DF] in { 162 let isCodeGenOnly = 1 in 163 def FMFVRL_D : F_XZ_GF<3, 0b011001, (outs GPR:$rz), (ins sFPR64Op:$vrx), 164 "fmfvrl\t$rz, $vrx", []>; 165 def FMFVRH_D : F_XZ_GF<3, 0b011000, (outs GPR:$rz), (ins sFPR64Op:$vrx), 166 "fmfvrh\t$rz, $vrx", []>; 167 let isCodeGenOnly = 1 in 168 def FMTVRL_D : F_XZ_FG<3, 0b011011, (outs sFPR64Op:$vrz), (ins GPR:$rx), 169 "fmtvrl\t$vrz, $rx", []>; 170let Constraints = "$vrZ = $vrz" in 171 def FMTVRH_D : F_XZ_FG<3, 0b011010, (outs sFPR64Op:$vrz), (ins sFPR64Op:$vrZ, GPR:$rx), 172 "fmtvrh\t$vrz, $rx", []>; 173} 174 175//fcvt 176 177def FSITOS : F_XZ_TRANS<0b010000, "fsitos", sFPR32Op, sFPR32Op>; 178def : Pat<(f32 (sint_to_fp GPR:$a)), 179 (FSITOS (COPY_TO_REGCLASS GPR:$a, sFPR32))>, 180 Requires<[HasFPUv2_SF]>; 181 182def FUITOS : F_XZ_TRANS<0b010001, "fuitos", sFPR32Op, sFPR32Op>; 183def : Pat<(f32 (uint_to_fp GPR:$a)), 184 (FUITOS (COPY_TO_REGCLASS GPR:$a, sFPR32))>, 185 Requires<[HasFPUv2_SF]>; 186 187def FSITOD : F_XZ_TRANS<0b010100, "fsitod", sFPR64Op, sFPR64Op>; 188def : Pat<(f64 (sint_to_fp GPR:$a)), 189 (FSITOD (COPY_TO_REGCLASS GPR:$a, sFPR64))>, 190 Requires<[HasFPUv2_DF]>; 191 192def FUITOD : F_XZ_TRANS<0b010101, "fuitod", sFPR64Op, sFPR64Op>; 193def : Pat<(f64 (uint_to_fp GPR:$a)), 194 (FUITOD (COPY_TO_REGCLASS GPR:$a, sFPR64))>, 195 Requires<[HasFPUv2_DF]>; 196 197let Predicates = [HasFPUv2_DF] in { 198def FDTOS : F_XZ_TRANS_DS<0b010110,"fdtos", UnOpFrag<(fpround node:$Src)>>; 199def FSTOD : F_XZ_TRANS_SD<0b010111,"fstod", UnOpFrag<(fpextend node:$Src)>>; 200} 201 202def rpiFSTOSI : F_XZ_TRANS<0b000010, "fstosi.rpi", sFPR32Op, sFPR32Op>; 203def rpiFSTOUI : F_XZ_TRANS<0b000110, "fstoui.rpi", sFPR32Op, sFPR32Op>; 204def rzFSTOSI : F_XZ_TRANS<0b000001, "fstosi.rz", sFPR32Op, sFPR32Op>; 205def rzFSTOUI : F_XZ_TRANS<0b000101, "fstoui.rz", sFPR32Op, sFPR32Op>; 206def rnFSTOSI : F_XZ_TRANS<0b000000, "fstosi.rn", sFPR32Op, sFPR32Op>; 207def rnFSTOUI : F_XZ_TRANS<0b000100, "fstoui.rn", sFPR32Op, sFPR32Op>; 208def rniFSTOSI : F_XZ_TRANS<0b000011, "fstosi.rni", sFPR32Op, sFPR32Op>; 209def rniFSTOUI : F_XZ_TRANS<0b000111, "fstoui.rni", sFPR32Op, sFPR32Op>; 210 211let Predicates = [HasFPUv2_DF] in { 212def rpiFDTOSI : F_XZ_TRANS<0b001010, "fdtosi.rpi", sFPR64Op, sFPR64Op>; 213def rpiFDTOUI : F_XZ_TRANS<0b001110, "fdtoui.rpi", sFPR64Op, sFPR64Op>; 214def rzFDTOSI : F_XZ_TRANS<0b001001, "fdtosi.rz", sFPR64Op, sFPR64Op>; 215def rzFDTOUI : F_XZ_TRANS<0b001101, "fdtoui.rz", sFPR64Op, sFPR64Op>; 216def rnFDTOSI : F_XZ_TRANS<0b001000, "fdtosi.rn", sFPR64Op, sFPR64Op>; 217def rnFDTOUI : F_XZ_TRANS<0b001100, "fdtoui.rn", sFPR64Op, sFPR64Op>; 218def rniFDTOSI : F_XZ_TRANS<0b001011, "fdtosi.rni", sFPR64Op, sFPR64Op>; 219def rniFDTOUI : F_XZ_TRANS<0b001111, "fdtoui.rni", sFPR64Op, sFPR64Op>; 220} 221 222multiclass FPToIntegerPats<SDNode round, string SUFFIX> { 223 def : Pat<(i32 (fp_to_sint (round sFPR32Op:$Rn))), 224 (COPY_TO_REGCLASS (!cast<Instruction>(SUFFIX # FSTOSI) sFPR32Op:$Rn), GPR)>, 225 Requires<[HasFPUv2_SF]>; 226 def : Pat<(i32 (fp_to_uint (round sFPR32Op:$Rn))), 227 (COPY_TO_REGCLASS (!cast<Instruction>(SUFFIX # FSTOUI) sFPR32Op:$Rn), GPR)>, 228 Requires<[HasFPUv2_SF]>; 229 def : Pat<(i32 (fp_to_sint (round sFPR64Op:$Rn))), 230 (COPY_TO_REGCLASS (!cast<Instruction>(SUFFIX # FDTOSI) sFPR64Op:$Rn), GPR)>, 231 Requires<[HasFPUv2_DF]>; 232 def : Pat<(i32 (fp_to_uint (round sFPR64Op:$Rn))), 233 (COPY_TO_REGCLASS (!cast<Instruction>(SUFFIX # FDTOUI) sFPR64Op:$Rn), GPR)>, 234 Requires<[HasFPUv2_DF]>; 235} 236 237defm: FPToIntegerPats<fceil, "rpi">; 238defm: FPToIntegerPats<fround, "rn">; 239defm: FPToIntegerPats<ffloor, "rni">; 240 241multiclass FPToIntegerTowardszeroPats<string SUFFIX> { 242 def : Pat<(i32 (fp_to_sint sFPR32Op:$Rn)), 243 (COPY_TO_REGCLASS (!cast<Instruction>(SUFFIX # FSTOSI) sFPR32Op:$Rn), GPR)>, 244 Requires<[HasFPUv2_SF]>; 245 def : Pat<(i32 (fp_to_uint sFPR32Op:$Rn)), 246 (COPY_TO_REGCLASS (!cast<Instruction>(SUFFIX # FSTOUI) sFPR32Op:$Rn), GPR)>, 247 Requires<[HasFPUv2_SF]>; 248 def : Pat<(i32 (fp_to_sint sFPR64Op:$Rn)), 249 (COPY_TO_REGCLASS (!cast<Instruction>(SUFFIX # FDTOSI) sFPR64Op:$Rn), GPR)>, 250 Requires<[HasFPUv2_DF]>; 251 def : Pat<(i32 (fp_to_uint sFPR64Op:$Rn)), 252 (COPY_TO_REGCLASS (!cast<Instruction>(SUFFIX # FDTOUI) sFPR64Op:$Rn), GPR)>, 253 Requires<[HasFPUv2_DF]>; 254} 255 256defm: FPToIntegerTowardszeroPats<"rz">; 257 258 259//fld, fst 260let hasSideEffects = 0, mayLoad = 1, mayStore = 0 in { 261 defm FLD : FT_XYAI_LD<0b0010000, "fld">; 262 defm FLDR : FT_XYAR_LD<0b0010100, "fldr">; 263 defm FLDM : FT_XYAR_LDM<0b0011000, "fldm">; 264 265 let Predicates = [HasFPUv2_DF] in 266 def FLDRM : F_XYAR_LD<0b0010101, 0, "fldrm", "", sFPR64Op>; 267 let Predicates = [HasFPUv2_DF] in 268 def FLDMM : F_I4_XY_MEM<0b0011001, 0, 269 (outs), (ins GPR:$rx, regseq_d1:$regs, variable_ops), "fldmm\t$regs, (${rx})", []>; 270 let Predicates = [HasFPUv2_DF] in 271 def FLDM : F_XYAI_LD<0b0010001, 0, "fldm", "", sFPR64Op, uimm8_3>; 272} 273 274 275 276let hasSideEffects = 0, mayLoad = 0, mayStore = 1 in { 277 defm FST : FT_XYAI_ST<0b0010010, "fst">; 278 defm FSTR : FT_XYAR_ST<0b0010110, "fstr">; 279 defm FSTM : FT_XYAR_STM<0b0011010, "fstm">; 280 281 let Predicates = [HasFPUv2_DF] in 282 def FSTRM : F_XYAR_ST<0b0010111, 0, "fstrm", "", sFPR64Op>; 283 let Predicates = [HasFPUv2_DF] in 284 def FSTMM : F_I4_XY_MEM<0b0011011, 0, 285 (outs), (ins GPR:$rx, regseq_d1:$regs, variable_ops), "fstmm\t$regs, (${rx})", []>; 286 let Predicates = [HasFPUv2_DF] in 287 def FSTM : F_XYAI_ST<0b0010011, 0, "fstm", "", sFPR64Op, uimm8_3>; 288} 289 290defm : LdPat<load, uimm8_2, FLD_S, f32>, Requires<[HasFPUv2_SF]>; 291defm : LdPat<load, uimm8_2, FLD_D, f64>, Requires<[HasFPUv2_DF]>; 292defm : LdrPat<load, FLDR_S, f32>, Requires<[HasFPUv2_SF]>; 293defm : LdrPat<load, FLDR_D, f64>, Requires<[HasFPUv2_DF]>; 294 295defm : StPat<store, f32, uimm8_2, FST_S>, Requires<[HasFPUv2_SF]>; 296defm : StPat<store, f64, uimm8_2, FST_D>, Requires<[HasFPUv2_DF]>; 297defm : StrPat<store, f32, FSTR_S>, Requires<[HasFPUv2_SF]>; 298defm : StrPat<store, f64, FSTR_D>, Requires<[HasFPUv2_DF]>; 299 300 301def : Pat<(f32 fpimm16:$imm), (COPY_TO_REGCLASS (MOVI32 (fpimm32_lo16 fpimm16:$imm)), sFPR32)>, 302 Requires<[HasFPUv2_SF]>; 303def : Pat<(f32 fpimm16_16:$imm), (f32 (COPY_TO_REGCLASS (MOVIH32 (fpimm32_hi16 fpimm16_16:$imm)), sFPR32))>, 304 Requires<[HasFPUv2_SF]>; 305def : Pat<(f32 fpimm:$imm), (COPY_TO_REGCLASS (ORI32 (MOVIH32 (fpimm32_hi16 fpimm:$imm)), (fpimm32_lo16 fpimm:$imm)), sFPR32)>, 306 Requires<[HasFPUv2_SF]>; 307 308def : Pat<(f64(CSKY_BITCAST_FROM_LOHI GPR:$rs1, GPR:$rs2)), (FMTVRH_D(FMTVRL_D GPR:$rs1), GPR:$rs2)>, 309 Requires<[HasFPUv2_DF]>; 310 311multiclass BRCond_Bin<CondCode CC, string Instr, Instruction Br0, Instruction Br1, Instruction MV> { 312 let Predicates = [HasFPUv2_SF] in 313 def : Pat<(brcond (i32 (setcc sFPR32Op:$rs1, sFPR32Op:$rs2, CC)), bb:$imm16), 314 (Br0 (!cast<Instruction>(Instr#_S) sFPR32Op:$rs1, sFPR32Op:$rs2), bb:$imm16)>; 315 let Predicates = [HasFPUv2_SF] in 316 def : Pat<(brcond (xor (i32 (setcc sFPR32Op:$rs1, sFPR32Op:$rs2, CC)), 1), bb:$imm16), 317 (Br1 (!cast<Instruction>(Instr#_S) sFPR32Op:$rs1, sFPR32Op:$rs2), bb:$imm16)>; 318 let Predicates = [HasFPUv2_DF] in 319 def : Pat<(brcond (i32 (setcc sFPR64Op:$rs1, sFPR64Op:$rs2, CC)), bb:$imm16), 320 (Br0 (!cast<Instruction>(Instr#_D) sFPR64Op:$rs1, sFPR64Op:$rs2), bb:$imm16)>; 321 let Predicates = [HasFPUv2_DF] in 322 def : Pat<(brcond (xor (i32 (setcc sFPR64Op:$rs1, sFPR64Op:$rs2, CC)), 1), bb:$imm16), 323 (Br1 (!cast<Instruction>(Instr#_D) sFPR64Op:$rs1, sFPR64Op:$rs2), bb:$imm16)>; 324 325 let Predicates = [HasFPUv2_SF] in 326 def : Pat<(i32 (setcc sFPR32Op:$rs1, sFPR32Op:$rs2, CC)), 327 (MV (!cast<Instruction>(Instr#_S) sFPR32Op:$rs1, sFPR32Op:$rs2))>; 328 let Predicates = [HasFPUv2_DF] in 329 def : Pat<(i32 (setcc sFPR64Op:$rs1, sFPR64Op:$rs2, CC)), 330 (MV (!cast<Instruction>(Instr#_D) sFPR64Op:$rs1, sFPR64Op:$rs2))>; 331} 332 333multiclass BRCond_Bin_SWAP<CondCode CC, string Instr, Instruction Br0, Instruction Br1, Instruction MV> { 334 let Predicates = [HasFPUv2_SF] in 335 def : Pat<(brcond (i32 (setcc sFPR32Op:$rs1, sFPR32Op:$rs2, CC)), bb:$imm16), 336 (Br0 (!cast<Instruction>(Instr#_S) sFPR32Op:$rs2, sFPR32Op:$rs1), bb:$imm16)>; 337 let Predicates = [HasFPUv2_SF] in 338 def : Pat<(brcond (xor (i32 (setcc sFPR32Op:$rs1, sFPR32Op:$rs2, CC)), 1), bb:$imm16), 339 (Br1 (!cast<Instruction>(Instr#_S) sFPR32Op:$rs2, sFPR32Op:$rs1), bb:$imm16)>; 340 let Predicates = [HasFPUv2_DF] in 341 def : Pat<(brcond (i32 (setcc sFPR64Op:$rs1, sFPR64Op:$rs2, CC)), bb:$imm16), 342 (Br0 (!cast<Instruction>(Instr#_D) sFPR64Op:$rs2, sFPR64Op:$rs1), bb:$imm16)>; 343 let Predicates = [HasFPUv2_DF] in 344 def : Pat<(brcond (xor (i32 (setcc sFPR64Op:$rs1, sFPR64Op:$rs2, CC)), 1), bb:$imm16), 345 (Br1 (!cast<Instruction>(Instr#_D) sFPR64Op:$rs2, sFPR64Op:$rs1), bb:$imm16)>; 346 347 let Predicates = [HasFPUv2_SF] in 348 def : Pat<(i32 (setcc sFPR32Op:$rs1, sFPR32Op:$rs2, CC)), 349 (MV (!cast<Instruction>(Instr#_S) sFPR32Op:$rs2, sFPR32Op:$rs1))>; 350 let Predicates = [HasFPUv2_DF] in 351 def : Pat<(i32 (setcc sFPR64Op:$rs1, sFPR64Op:$rs2, CC)), 352 (MV (!cast<Instruction>(Instr#_D) sFPR64Op:$rs2, sFPR64Op:$rs1))>; 353} 354 355// inverse (order && compare) to (unorder || inverse(compare)) 356 357defm : BRCond_Bin<SETUNE, "FCMPNE", BT32, BF32, MVC32>; 358defm : BRCond_Bin<SETOEQ, "FCMPNE", BF32, BT32, MVCV32>; 359defm : BRCond_Bin<SETOGE, "FCMPHS", BT32, BF32, MVC32>; 360defm : BRCond_Bin<SETOLT, "FCMPLT", BT32, BF32, MVC32>; 361defm : BRCond_Bin<SETUO, "FCMPUO", BT32, BF32, MVC32>; 362defm : BRCond_Bin<SETO, "FCMPUO", BF32, BT32, MVCV32>; 363defm : BRCond_Bin_SWAP<SETOGT, "FCMPLT", BT32, BF32, MVC32>; 364defm : BRCond_Bin_SWAP<SETOLE, "FCMPHS", BT32, BF32, MVC32>; 365 366defm : BRCond_Bin<SETNE, "FCMPNE", BT32, BF32, MVC32>; 367defm : BRCond_Bin<SETEQ, "FCMPNE", BF32, BT32, MVCV32>; 368defm : BRCond_Bin<SETGE, "FCMPHS", BT32, BF32, MVC32>; 369defm : BRCond_Bin<SETLT, "FCMPLT", BT32, BF32, MVC32>; 370defm : BRCond_Bin_SWAP<SETGT, "FCMPLT", BT32, BF32, MVC32>; 371defm : BRCond_Bin_SWAP<SETLE, "FCMPHS", BT32, BF32, MVC32>; 372 373// ----------- 374 375let Predicates = [HasFPUv2_SF] in { 376 def : Pat<(brcond (i32 (setcc sFPR32Op:$rs1, fpimm0, SETOGE)), bb:$imm16), 377 (BT32 (FCMPZHS_S sFPR32Op:$rs1), bb:$imm16)>; 378 def : Pat<(i32 (setcc sFPR32Op:$rs1, fpimm0, SETOGE)), 379 (MVC32 (FCMPZHS_S sFPR32Op:$rs1))>; 380 def : Pat<(brcond (i32 (setcc sFPR32Op:$rs1, fpimm0, SETOLT)), bb:$imm16), 381 (BF32 (FCMPZHS_S sFPR32Op:$rs1), bb:$imm16)>; 382 def : Pat<(i32 (setcc sFPR32Op:$rs1, fpimm0, SETOLT)), 383 (MVCV32 (FCMPZHS_S sFPR32Op:$rs1))>; 384 def : Pat<(brcond (i32 (setcc sFPR32Op:$rs1, fpimm0, SETOLE)), bb:$imm16), 385 (BT32 (FCMPZLS_S sFPR32Op:$rs1), bb:$imm16)>; 386 def : Pat<(i32 (setcc sFPR32Op:$rs1, fpimm0, SETOLE)), 387 (MVC32 (FCMPZLS_S sFPR32Op:$rs1))>; 388 def : Pat<(brcond (i32 (setcc sFPR32Op:$rs1, fpimm0, SETOGT)), bb:$imm16), 389 (BF32 (FCMPZLS_S sFPR32Op:$rs1), bb:$imm16)>; 390 def : Pat<(i32 (setcc sFPR32Op:$rs1, fpimm0, SETOGT)), 391 (MVCV32 (FCMPZLS_S sFPR32Op:$rs1))>; 392 def : Pat<(brcond (i32 (setcc sFPR32Op:$rs1, fpimm0, SETUNE)), bb:$imm16), 393 (BT32 (FCMPZNE_S sFPR32Op:$rs1), bb:$imm16)>; 394 def : Pat<(i32 (setcc sFPR32Op:$rs1, fpimm0, SETUNE)), 395 (MVC32 (FCMPZNE_S sFPR32Op:$rs1))>; 396 def : Pat<(brcond (i32 (setcc sFPR32Op:$rs1, fpimm0, SETOEQ)), bb:$imm16), 397 (BF32 (FCMPZNE_S sFPR32Op:$rs1), bb:$imm16)>; 398 def : Pat<(i32 (setcc sFPR32Op:$rs1, fpimm0, SETOEQ)), 399 (MVCV32 (FCMPZNE_S sFPR32Op:$rs1))>; 400 def : Pat<(brcond (i32 (setcc sFPR32Op:$rs1, fpimm, SETUO)), bb:$imm16), 401 (BT32 (FCMPZUO_S sFPR32Op:$rs1), bb:$imm16)>; 402 def : Pat<(i32 (setcc sFPR32Op:$rs1, fpimm, SETUO)), 403 (MVC32 (FCMPZUO_S sFPR32Op:$rs1))>; 404 def : Pat<(brcond (i32 (setcc sFPR32Op:$rs1, fpimm, SETO)), bb:$imm16), 405 (BF32 (FCMPZUO_S sFPR32Op:$rs1), bb:$imm16)>; 406 def : Pat<(i32 (setcc sFPR32Op:$rs1, fpimm, SETO)), 407 (MVCV32 (FCMPZUO_S sFPR32Op:$rs1))>; 408 def : Pat<(brcond (i32 (setcc sFPR32Op:$rs1, fpimm0, SETGE)), bb:$imm16), 409 (BT32 (FCMPZHS_S sFPR32Op:$rs1), bb:$imm16)>; 410 def : Pat<(i32 (setcc sFPR32Op:$rs1, fpimm0, SETGE)), 411 (MVC32 (FCMPZHS_S sFPR32Op:$rs1))>; 412 def : Pat<(brcond (i32 (setcc sFPR32Op:$rs1, fpimm0, SETLT)), bb:$imm16), 413 (BF32 (FCMPZHS_S sFPR32Op:$rs1), bb:$imm16)>; 414 def : Pat<(i32 (setcc sFPR32Op:$rs1, fpimm0, SETLT)), 415 (MVCV32 (FCMPZHS_S sFPR32Op:$rs1))>; 416 def : Pat<(brcond (i32 (setcc sFPR32Op:$rs1, fpimm0, SETLE)), bb:$imm16), 417 (BT32 (FCMPZLS_S sFPR32Op:$rs1), bb:$imm16)>; 418 def : Pat<(i32 (setcc sFPR32Op:$rs1, fpimm0, SETLE)), 419 (MVC32 (FCMPZLS_S sFPR32Op:$rs1))>; 420 def : Pat<(brcond (i32 (setcc sFPR32Op:$rs1, fpimm0, SETGT)), bb:$imm16), 421 (BF32 (FCMPZLS_S sFPR32Op:$rs1), bb:$imm16)>; 422 def : Pat<(i32 (setcc sFPR32Op:$rs1, fpimm0, SETGT)), 423 (MVCV32 (FCMPZLS_S sFPR32Op:$rs1))>; 424 def : Pat<(brcond (i32 (setcc sFPR32Op:$rs1, fpimm0, SETNE)), bb:$imm16), 425 (BT32 (FCMPZNE_S sFPR32Op:$rs1), bb:$imm16)>; 426 def : Pat<(i32 (setcc sFPR32Op:$rs1, fpimm0, SETNE)), 427 (MVC32 (FCMPZNE_S sFPR32Op:$rs1))>; 428 def : Pat<(brcond (i32 (setcc sFPR32Op:$rs1, fpimm0, SETEQ)), bb:$imm16), 429 (BF32 (FCMPZNE_S sFPR32Op:$rs1), bb:$imm16)>; 430 def : Pat<(i32 (setcc sFPR32Op:$rs1, fpimm0, SETEQ)), 431 (MVCV32 (FCMPZNE_S sFPR32Op:$rs1))>; 432} 433 434let usesCustomInserter = 1 in { 435 let Predicates = [HasFPUv2_SF] in 436 def FSELS : CSKYPseudo<(outs sFPR32Op:$dst), (ins CARRY:$cond, sFPR32Op:$src1, sFPR32Op:$src2), 437 "!fsels\t$dst, $src1, src2", [(set sFPR32Op:$dst, (select CARRY:$cond, sFPR32Op:$src1, sFPR32Op:$src2))]>; 438 439 let Predicates = [HasFPUv2_DF] in 440 def FSELD : CSKYPseudo<(outs sFPR64Op:$dst), (ins CARRY:$cond, sFPR64Op:$src1, sFPR64Op:$src2), 441 "!fseld\t$dst, $src1, src2", [(set sFPR64Op:$dst, (select CARRY:$cond, sFPR64Op:$src1, sFPR64Op:$src2))]>; 442} 443