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Diffstat (limited to 'contrib/llvm/lib/Target/Hexagon/HexagonInstrInfoV5.td')
-rw-r--r-- | contrib/llvm/lib/Target/Hexagon/HexagonInstrInfoV5.td | 497 |
1 files changed, 0 insertions, 497 deletions
diff --git a/contrib/llvm/lib/Target/Hexagon/HexagonInstrInfoV5.td b/contrib/llvm/lib/Target/Hexagon/HexagonInstrInfoV5.td deleted file mode 100644 index cd19b6916f21..000000000000 --- a/contrib/llvm/lib/Target/Hexagon/HexagonInstrInfoV5.td +++ /dev/null @@ -1,497 +0,0 @@ -//=- HexagonInstrInfoV5.td - Target Desc. for Hexagon Target -*- 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 Hexagon V5 instructions in TableGen format. -// -//===----------------------------------------------------------------------===// - -//===----------------------------------------------------------------------===// -// XTYPE/MPY -//===----------------------------------------------------------------------===// - - //Rdd[+]=vrmpybsu(Rss,Rtt) -let Predicates = [HasV5T] in { - def M5_vrmpybsu: T_XTYPE_Vect<"vrmpybsu", 0b110, 0b001, 0>; - def M5_vrmacbsu: T_XTYPE_Vect_acc<"vrmpybsu", 0b110, 0b001, 0>; - - //Rdd[+]=vrmpybu(Rss,Rtt) - def M5_vrmpybuu: T_XTYPE_Vect<"vrmpybu", 0b100, 0b001, 0>; - def M5_vrmacbuu: T_XTYPE_Vect_acc<"vrmpybu", 0b100, 0b001, 0>; - - def M5_vdmpybsu: T_M2_vmpy<"vdmpybsu", 0b101, 0b001, 0, 0, 1>; - def M5_vdmacbsu: T_M2_vmpy_acc_sat <"vdmpybsu", 0b001, 0b001, 0, 0>; -} - -// Vector multiply bytes -// Rdd=vmpyb[s]u(Rs,Rt) -let Predicates = [HasV5T] in { - def M5_vmpybsu: T_XTYPE_mpy64 <"vmpybsu", 0b010, 0b001, 0, 0, 0>; - def M5_vmpybuu: T_XTYPE_mpy64 <"vmpybu", 0b100, 0b001, 0, 0, 0>; - - // Rxx+=vmpyb[s]u(Rs,Rt) - def M5_vmacbsu: T_XTYPE_mpy64_acc <"vmpybsu", "+", 0b110, 0b001, 0, 0, 0>; - def M5_vmacbuu: T_XTYPE_mpy64_acc <"vmpybu", "+", 0b100, 0b001, 0, 0, 0>; - - // Rd=vaddhub(Rss,Rtt):sat - let hasNewValue = 1, opNewValue = 0 in - def A5_vaddhubs: T_S3op_1 <"vaddhub", IntRegs, 0b01, 0b001, 0, 1>; -} - -def S2_asr_i_p_rnd : S_2OpInstImm<"asr", 0b110, 0b111, u6_0Imm, [], 1>, - Requires<[HasV5T]> { - bits<6> src2; - let Inst{13-8} = src2; -} - -let isAsmParserOnly = 1 in -def S2_asr_i_p_rnd_goodsyntax - : MInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6_0Imm:$src2), - "$dst = asrrnd($src1, #$src2)">; - -def C4_fastcorner9 : T_LOGICAL_2OP<"fastcorner9", 0b000, 0, 0>, - Requires<[HasV5T]> { - let Inst{13,7,4} = 0b111; -} - -def C4_fastcorner9_not : T_LOGICAL_2OP<"!fastcorner9", 0b000, 0, 0>, - Requires<[HasV5T]> { - let Inst{20,13,7,4} = 0b1111; -} - -let hasNewValue = 1, validSubTargets = HasV5SubT in -def S5_popcountp : ALU64_rr<(outs IntRegs:$Rd), (ins DoubleRegs:$Rss), - "$Rd = popcount($Rss)", [], "", S_2op_tc_2_SLOT23>, - Requires<[HasV5T]> { - bits<5> Rd; - bits<5> Rss; - - let IClass = 0b1000; - - let Inst{27-21} = 0b1000011; - let Inst{7-5} = 0b011; - let Inst{4-0} = Rd; - let Inst{20-16} = Rss; - } - -let isFP = 1, hasNewValue = 1, opNewValue = 0 in -class T_MInstFloat <string mnemonic, bits<3> MajOp, bits<3> MinOp> - : MInst<(outs IntRegs:$Rd), - (ins IntRegs:$Rs, IntRegs:$Rt), - "$Rd = "#mnemonic#"($Rs, $Rt)", [], - "" , M_tc_3or4x_SLOT23 > , - Requires<[HasV5T]> { - bits<5> Rd; - bits<5> Rs; - bits<5> Rt; - - let IClass = 0b1110; - - let Inst{27-24} = 0b1011; - let Inst{23-21} = MajOp; - let Inst{20-16} = Rs; - let Inst{13} = 0b0; - let Inst{12-8} = Rt; - let Inst{7-5} = MinOp; - let Inst{4-0} = Rd; - } - -let isCommutable = 1 in { - def F2_sfadd : T_MInstFloat < "sfadd", 0b000, 0b000>; - def F2_sfmpy : T_MInstFloat < "sfmpy", 0b010, 0b000>; -} - -def F2_sfsub : T_MInstFloat < "sfsub", 0b000, 0b001>; - -let Itinerary = M_tc_3x_SLOT23 in { - def F2_sfmax : T_MInstFloat < "sfmax", 0b100, 0b000>; - def F2_sfmin : T_MInstFloat < "sfmin", 0b100, 0b001>; -} - -let Itinerary = M_tc_3or4x_SLOT23 in { -def F2_sffixupn : T_MInstFloat < "sffixupn", 0b110, 0b000>; -def F2_sffixupd : T_MInstFloat < "sffixupd", 0b110, 0b001>; -} - -// F2_sfrecipa: Reciprocal approximation for division. -let Uses = [USR], isPredicateLate = 1, isFP = 1, - hasSideEffects = 0, hasNewValue = 1, Itinerary = M_tc_3or4x_SLOT23 in -def F2_sfrecipa: MInst < - (outs IntRegs:$Rd, PredRegs:$Pe), - (ins IntRegs:$Rs, IntRegs:$Rt), - "$Rd, $Pe = sfrecipa($Rs, $Rt)">, - Requires<[HasV5T]> { - bits<5> Rd; - bits<2> Pe; - bits<5> Rs; - bits<5> Rt; - - let IClass = 0b1110; - let Inst{27-21} = 0b1011111; - let Inst{20-16} = Rs; - let Inst{13} = 0b0; - let Inst{12-8} = Rt; - let Inst{7} = 0b1; - let Inst{6-5} = Pe; - let Inst{4-0} = Rd; - } - -// F2_dfcmpeq: Floating point compare for equal. -let Uses = [USR], isCompare = 1, isFP = 1 in -class T_fcmp <string mnemonic, RegisterClass RC, bits<3> MinOp, - list<dag> pattern = [] > - : ALU64Inst <(outs PredRegs:$dst), (ins RC:$src1, RC:$src2), - "$dst = "#mnemonic#"($src1, $src2)", pattern, - "" , ALU64_tc_2early_SLOT23 > , - Requires<[HasV5T]> { - bits<2> dst; - bits<5> src1; - bits<5> src2; - - let IClass = 0b1101; - - let Inst{27-21} = 0b0010111; - let Inst{20-16} = src1; - let Inst{12-8} = src2; - let Inst{7-5} = MinOp; - let Inst{1-0} = dst; - } - -class T_fcmp64 <string mnemonic, PatFrag OpNode, bits<3> MinOp> - : T_fcmp <mnemonic, DoubleRegs, MinOp, []> { - let IClass = 0b1101; - let Inst{27-21} = 0b0010111; -} - -class T_fcmp32 <string mnemonic, PatFrag OpNode, bits<3> MinOp> - : T_fcmp <mnemonic, IntRegs, MinOp, []> { - let IClass = 0b1100; - let Inst{27-21} = 0b0111111; -} - -def F2_dfcmpeq : T_fcmp64<"dfcmp.eq", setoeq, 0b000>; -def F2_dfcmpgt : T_fcmp64<"dfcmp.gt", setogt, 0b001>; -def F2_dfcmpge : T_fcmp64<"dfcmp.ge", setoge, 0b010>; -def F2_dfcmpuo : T_fcmp64<"dfcmp.uo", setuo, 0b011>; - -def F2_sfcmpge : T_fcmp32<"sfcmp.ge", setoge, 0b000>; -def F2_sfcmpuo : T_fcmp32<"sfcmp.uo", setuo, 0b001>; -def F2_sfcmpeq : T_fcmp32<"sfcmp.eq", setoeq, 0b011>; -def F2_sfcmpgt : T_fcmp32<"sfcmp.gt", setogt, 0b100>; - -// F2 convert template classes: -let Uses = [USR], isFP = 1 in -class F2_RDD_RSS_CONVERT<string mnemonic, bits<3> MinOp, - string chop =""> - : SInst <(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rss), - "$Rdd = "#mnemonic#"($Rss)"#chop, [], "", - S_2op_tc_3or4x_SLOT23> { - bits<5> Rdd; - bits<5> Rss; - - let IClass = 0b1000; - - let Inst{27-21} = 0b0000111; - let Inst{20-16} = Rss; - let Inst{7-5} = MinOp; - let Inst{4-0} = Rdd; - } - -let Uses = [USR], isFP = 1 in -class F2_RDD_RS_CONVERT<string mnemonic, bits<3> MinOp, - string chop =""> - : SInst <(outs DoubleRegs:$Rdd), (ins IntRegs:$Rs), - "$Rdd = "#mnemonic#"($Rs)"#chop, [], "", - S_2op_tc_3or4x_SLOT23> { - bits<5> Rdd; - bits<5> Rs; - - let IClass = 0b1000; - - let Inst{27-21} = 0b0100100; - let Inst{20-16} = Rs; - let Inst{7-5} = MinOp; - let Inst{4-0} = Rdd; - } - -let Uses = [USR], isFP = 1, hasNewValue = 1 in -class F2_RD_RSS_CONVERT<string mnemonic, bits<3> MinOp, - string chop =""> - : SInst <(outs IntRegs:$Rd), (ins DoubleRegs:$Rss), - "$Rd = "#mnemonic#"($Rss)"#chop, [], "", - S_2op_tc_3or4x_SLOT23> { - bits<5> Rd; - bits<5> Rss; - - let IClass = 0b1000; - - let Inst{27-24} = 0b1000; - let Inst{23-21} = MinOp; - let Inst{20-16} = Rss; - let Inst{7-5} = 0b001; - let Inst{4-0} = Rd; - } - -let Uses = [USR], isFP = 1, hasNewValue = 1 in -class F2_RD_RS_CONVERT<string mnemonic, bits<3> MajOp, bits<3> MinOp, - string chop =""> - : SInst <(outs IntRegs:$Rd), (ins IntRegs:$Rs), - "$Rd = "#mnemonic#"($Rs)"#chop, [], "", - S_2op_tc_3or4x_SLOT23> { - bits<5> Rd; - bits<5> Rs; - - let IClass = 0b1000; - - let Inst{27-24} = 0b1011; - let Inst{23-21} = MajOp; - let Inst{20-16} = Rs; - let Inst{7-5} = MinOp; - let Inst{4-0} = Rd; - } - -// Convert single precision to double precision and vice-versa. -def F2_conv_sf2df : F2_RDD_RS_CONVERT <"convert_sf2df", 0b000>; -def F2_conv_df2sf : F2_RD_RSS_CONVERT <"convert_df2sf", 0b000>; - -// Convert Integer to Floating Point. -def F2_conv_d2sf : F2_RD_RSS_CONVERT <"convert_d2sf", 0b010>; -def F2_conv_ud2sf : F2_RD_RSS_CONVERT <"convert_ud2sf", 0b001>; -def F2_conv_uw2sf : F2_RD_RS_CONVERT <"convert_uw2sf", 0b001, 0b000>; -def F2_conv_w2sf : F2_RD_RS_CONVERT <"convert_w2sf", 0b010, 0b000>; -def F2_conv_d2df : F2_RDD_RSS_CONVERT <"convert_d2df", 0b011>; -def F2_conv_ud2df : F2_RDD_RSS_CONVERT <"convert_ud2df", 0b010>; -def F2_conv_uw2df : F2_RDD_RS_CONVERT <"convert_uw2df", 0b001>; -def F2_conv_w2df : F2_RDD_RS_CONVERT <"convert_w2df", 0b010>; - -// Convert Floating Point to Integer. -def F2_conv_df2uw_chop : F2_RD_RSS_CONVERT <"convert_df2uw", 0b101, ":chop">; -def F2_conv_df2w_chop : F2_RD_RSS_CONVERT <"convert_df2w", 0b111, ":chop">; -def F2_conv_sf2uw_chop : F2_RD_RS_CONVERT <"convert_sf2uw", 0b011, 0b001, - ":chop">; -def F2_conv_sf2w_chop : F2_RD_RS_CONVERT <"convert_sf2w", 0b100, 0b001, - ":chop">; -def F2_conv_df2d_chop : F2_RDD_RSS_CONVERT <"convert_df2d", 0b110, ":chop">; -def F2_conv_df2ud_chop : F2_RDD_RSS_CONVERT <"convert_df2ud", 0b111, ":chop">; -def F2_conv_sf2d_chop : F2_RDD_RS_CONVERT <"convert_sf2d", 0b110, ":chop">; -def F2_conv_sf2ud_chop : F2_RDD_RS_CONVERT <"convert_sf2ud", 0b101, ":chop">; - -// Convert Floating Point to Integer: non-chopped. -let AddedComplexity = 20, Predicates = [HasV5T] in { - def F2_conv_df2d : F2_RDD_RSS_CONVERT <"convert_df2d", 0b000>; - def F2_conv_df2ud : F2_RDD_RSS_CONVERT <"convert_df2ud", 0b001>; - def F2_conv_sf2ud : F2_RDD_RS_CONVERT <"convert_sf2ud", 0b011>; - def F2_conv_sf2d : F2_RDD_RS_CONVERT <"convert_sf2d", 0b100>; - def F2_conv_df2uw : F2_RD_RSS_CONVERT <"convert_df2uw", 0b011>; - def F2_conv_df2w : F2_RD_RSS_CONVERT <"convert_df2w", 0b100>; - def F2_conv_sf2uw : F2_RD_RS_CONVERT <"convert_sf2uw", 0b011, 0b000>; - def F2_conv_sf2w : F2_RD_RS_CONVERT <"convert_sf2w", 0b100, 0b000>; -} - -// Fix up radicand. -let Uses = [USR], isFP = 1, hasNewValue = 1 in -def F2_sffixupr: SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs), - "$Rd = sffixupr($Rs)", - [], "" , S_2op_tc_3or4x_SLOT23>, Requires<[HasV5T]> { - bits<5> Rd; - bits<5> Rs; - - let IClass = 0b1000; - - let Inst{27-21} = 0b1011101; - let Inst{20-16} = Rs; - let Inst{7-5} = 0b000; - let Inst{4-0} = Rd; - } - -// F2_sffma: Floating-point fused multiply add. -let Uses = [USR], isFP = 1, hasNewValue = 1 in -class T_sfmpy_acc <bit isSub, bit isLib> - : MInst<(outs IntRegs:$Rx), - (ins IntRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt), - "$Rx "#!if(isSub, "-=","+=")#" sfmpy($Rs, $Rt)"#!if(isLib, ":lib",""), - [], "$dst2 = $Rx" , M_tc_3or4x_SLOT23 > , - Requires<[HasV5T]> { - bits<5> Rx; - bits<5> Rs; - bits<5> Rt; - - let IClass = 0b1110; - - let Inst{27-21} = 0b1111000; - let Inst{20-16} = Rs; - let Inst{13} = 0b0; - let Inst{12-8} = Rt; - let Inst{7} = 0b1; - let Inst{6} = isLib; - let Inst{5} = isSub; - let Inst{4-0} = Rx; - } - -def F2_sffma: T_sfmpy_acc <0, 0>; -def F2_sffms: T_sfmpy_acc <1, 0>; -def F2_sffma_lib: T_sfmpy_acc <0, 1>; -def F2_sffms_lib: T_sfmpy_acc <1, 1>; - -// Floating-point fused multiply add w/ additional scaling (2**pu). -let Uses = [USR], isFP = 1, hasNewValue = 1 in -def F2_sffma_sc: MInst < - (outs IntRegs:$Rx), - (ins IntRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt, PredRegs:$Pu), - "$Rx += sfmpy($Rs, $Rt, $Pu):scale" , - [], "$dst2 = $Rx" , M_tc_3or4x_SLOT23 > , - Requires<[HasV5T]> { - bits<5> Rx; - bits<5> Rs; - bits<5> Rt; - bits<2> Pu; - - let IClass = 0b1110; - - let Inst{27-21} = 0b1111011; - let Inst{20-16} = Rs; - let Inst{13} = 0b0; - let Inst{12-8} = Rt; - let Inst{7} = 0b1; - let Inst{6-5} = Pu; - let Inst{4-0} = Rx; - } - -//===----------------------------------------------------------------------===// -// :natural forms of vasrh and vasrhub insns -//===----------------------------------------------------------------------===// -// S5_asrhub_rnd_sat: Vector arithmetic shift right by immediate with round, -// saturate, and pack. -let Defs = [USR_OVF], hasSideEffects = 0, hasNewValue = 1, opNewValue = 0 in -class T_ASRHUB<bit isSat> - : SInst <(outs IntRegs:$Rd), - (ins DoubleRegs:$Rss, u4_0Imm:$u4), - "$Rd = vasrhub($Rss, #$u4):"#!if(isSat, "sat", "raw"), - [], "", S_2op_tc_2_SLOT23>, - Requires<[HasV5T]> { - bits<5> Rd; - bits<5> Rss; - bits<4> u4; - - let IClass = 0b1000; - - let Inst{27-21} = 0b1000011; - let Inst{20-16} = Rss; - let Inst{13-12} = 0b00; - let Inst{11-8} = u4; - let Inst{7-6} = 0b10; - let Inst{5} = isSat; - let Inst{4-0} = Rd; - } - -def S5_asrhub_rnd_sat : T_ASRHUB <0>; -def S5_asrhub_sat : T_ASRHUB <1>; - -let isAsmParserOnly = 1 in -def S5_asrhub_rnd_sat_goodsyntax - : SInst <(outs IntRegs:$Rd), (ins DoubleRegs:$Rss, u4_0Imm:$u4), - "$Rd = vasrhub($Rss, #$u4):rnd:sat">, Requires<[HasV5T]>; - -// S5_vasrhrnd: Vector arithmetic shift right by immediate with round. -let hasSideEffects = 0 in -def S5_vasrhrnd : SInst <(outs DoubleRegs:$Rdd), - (ins DoubleRegs:$Rss, u4_0Imm:$u4), - "$Rdd = vasrh($Rss, #$u4):raw">, - Requires<[HasV5T]> { - bits<5> Rdd; - bits<5> Rss; - bits<4> u4; - - let IClass = 0b1000; - - let Inst{27-21} = 0b0000001; - let Inst{20-16} = Rss; - let Inst{13-12} = 0b00; - let Inst{11-8} = u4; - let Inst{7-5} = 0b000; - let Inst{4-0} = Rdd; - } - -let isAsmParserOnly = 1 in -def S5_vasrhrnd_goodsyntax - : SInst <(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rss, u4_0Imm:$u4), - "$Rdd = vasrh($Rss,#$u4):rnd">, Requires<[HasV5T]>; - -// Floating point reciprocal square root approximation -let Uses = [USR], isPredicateLate = 1, isFP = 1, - hasSideEffects = 0, hasNewValue = 1, opNewValue = 0, - validSubTargets = HasV5SubT in -def F2_sfinvsqrta: SInst < - (outs IntRegs:$Rd, PredRegs:$Pe), - (ins IntRegs:$Rs), - "$Rd, $Pe = sfinvsqrta($Rs)" > , - Requires<[HasV5T]> { - bits<5> Rd; - bits<2> Pe; - bits<5> Rs; - - let IClass = 0b1000; - - let Inst{27-21} = 0b1011111; - let Inst{20-16} = Rs; - let Inst{7} = 0b0; - let Inst{6-5} = Pe; - let Inst{4-0} = Rd; - } - -// Complex multiply 32x16 -let Defs = [USR_OVF], Itinerary = S_3op_tc_3x_SLOT23 in { - def M4_cmpyi_whc : T_S3op_8<"cmpyiwh", 0b101, 1, 1, 1, 1>; - def M4_cmpyr_whc : T_S3op_8<"cmpyrwh", 0b111, 1, 1, 1, 1>; -} - -// Classify floating-point value -let Uses = [USR], isFP = 1 in -def F2_sfclass : T_TEST_BIT_IMM<"sfclass", 0b111>, Requires<[HasV5T]>; - -let Uses = [USR], isFP = 1 in -def F2_dfclass: ALU64Inst<(outs PredRegs:$Pd), (ins DoubleRegs:$Rss, u5_0Imm:$u5), - "$Pd = dfclass($Rss, #$u5)", - [], "" , ALU64_tc_2early_SLOT23 > , Requires<[HasV5T]> { - bits<2> Pd; - bits<5> Rss; - bits<5> u5; - - let IClass = 0b1101; - let Inst{27-21} = 0b1100100; - let Inst{20-16} = Rss; - let Inst{12-10} = 0b000; - let Inst{9-5} = u5; - let Inst{4-3} = 0b10; - let Inst{1-0} = Pd; - } - -// Instructions to create floating point constant -class T_fimm <string mnemonic, RegisterClass RC, bits<4> RegType, bit isNeg> - : ALU64Inst<(outs RC:$dst), (ins u10_0Imm:$src), - "$dst = "#mnemonic#"(#$src)"#!if(isNeg, ":neg", ":pos"), - [], "", ALU64_tc_2_SLOT23>, Requires<[HasV5T]> { - bits<5> dst; - bits<10> src; - - let IClass = 0b1101; - let Inst{27-24} = RegType; - let Inst{23} = 0b0; - let Inst{22} = isNeg; - let Inst{21} = src{9}; - let Inst{13-5} = src{8-0}; - let Inst{4-0} = dst; - } - -let hasNewValue = 1, opNewValue = 0 in { - def F2_sfimm_p : T_fimm <"sfmake", IntRegs, 0b0110, 0>; - def F2_sfimm_n : T_fimm <"sfmake", IntRegs, 0b0110, 1>; -} - -def F2_dfimm_p : T_fimm <"dfmake", DoubleRegs, 0b1001, 0>; -def F2_dfimm_n : T_fimm <"dfmake", DoubleRegs, 0b1001, 1>; |