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      1 //===- HexagonIntrinsicsV4.td - V4 Instruction intrinsics --*- tablegen -*-===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 // This is populated based on the following specs:
     10 // Hexagon V4 Architecture Extensions
     11 // Application-Level Specification
     12 // 80-V9418-12 Rev. A
     13 // June 15, 2010
     14 
     15 // Vector reduce multiply word by signed half (32x16)
     16 //Rdd=vrmpyweh(Rss,Rtt)[:<<1]
     17 def : T_PP_pat <M4_vrmpyeh_s0, int_hexagon_M4_vrmpyeh_s0>;
     18 def : T_PP_pat <M4_vrmpyeh_s1, int_hexagon_M4_vrmpyeh_s1>;
     19 
     20 //Rdd=vrmpywoh(Rss,Rtt)[:<<1]
     21 def : T_PP_pat <M4_vrmpyoh_s0, int_hexagon_M4_vrmpyoh_s0>;
     22 def : T_PP_pat <M4_vrmpyoh_s1, int_hexagon_M4_vrmpyoh_s1>;
     23 
     24 //Rdd+=vrmpyweh(Rss,Rtt)[:<<1]
     25 def : T_PPP_pat <M4_vrmpyeh_acc_s0, int_hexagon_M4_vrmpyeh_acc_s0>;
     26 def : T_PPP_pat <M4_vrmpyeh_acc_s1, int_hexagon_M4_vrmpyeh_acc_s1>;
     27 
     28 //Rdd=vrmpywoh(Rss,Rtt)[:<<1]
     29 def : T_PPP_pat <M4_vrmpyoh_acc_s0, int_hexagon_M4_vrmpyoh_acc_s0>;
     30 def : T_PPP_pat <M4_vrmpyoh_acc_s1, int_hexagon_M4_vrmpyoh_acc_s1>;
     31 
     32 // Vector multiply halfwords, signed by unsigned
     33 // Rdd=vmpyhsu(Rs,Rt)[:<<1]:sat
     34 def : T_RR_pat <M2_vmpy2su_s0, int_hexagon_M2_vmpy2su_s0>;
     35 def : T_RR_pat <M2_vmpy2su_s1, int_hexagon_M2_vmpy2su_s1>;
     36 
     37 // Rxx+=vmpyhsu(Rs,Rt)[:<<1]:sat
     38 def : T_PRR_pat <M2_vmac2su_s0, int_hexagon_M2_vmac2su_s0>;
     39 def : T_PRR_pat <M2_vmac2su_s1, int_hexagon_M2_vmac2su_s1>;
     40 
     41 // Vector polynomial multiply halfwords
     42 // Rdd=vpmpyh(Rs,Rt)
     43 def : T_RR_pat <M4_vpmpyh, int_hexagon_M4_vpmpyh>;
     44 // Rxx[^]=vpmpyh(Rs,Rt)
     45 def : T_PRR_pat <M4_vpmpyh_acc, int_hexagon_M4_vpmpyh_acc>;
     46 
     47 // Polynomial multiply words
     48 // Rdd=pmpyw(Rs,Rt)
     49 def : T_RR_pat <M4_pmpyw, int_hexagon_M4_pmpyw>;
     50 // Rxx^=pmpyw(Rs,Rt)
     51 def : T_PRR_pat <M4_pmpyw_acc, int_hexagon_M4_pmpyw_acc>;
     52 
     53 //Rxx^=asr(Rss,Rt)
     54 def : T_PPR_pat <S2_asr_r_p_xor, int_hexagon_S2_asr_r_p_xor>;
     55 //Rxx^=asl(Rss,Rt)
     56 def : T_PPR_pat <S2_asl_r_p_xor, int_hexagon_S2_asl_r_p_xor>;
     57 //Rxx^=lsr(Rss,Rt)
     58 def : T_PPR_pat <S2_lsr_r_p_xor, int_hexagon_S2_lsr_r_p_xor>;
     59 //Rxx^=lsl(Rss,Rt)
     60 def : T_PPR_pat <S2_lsl_r_p_xor, int_hexagon_S2_lsl_r_p_xor>;
     61 
     62 // Multiply and use upper result
     63 def : T_RR_pat <M2_mpysu_up, int_hexagon_M2_mpysu_up>;
     64 def : T_RR_pat <M2_mpy_up_s1, int_hexagon_M2_mpy_up_s1>;
     65 def : T_RR_pat <M2_hmmpyh_s1, int_hexagon_M2_hmmpyh_s1>;
     66 def : T_RR_pat <M2_hmmpyl_s1, int_hexagon_M2_hmmpyl_s1>;
     67 def : T_RR_pat <M2_mpy_up_s1_sat, int_hexagon_M2_mpy_up_s1_sat>;
     68 
     69 def : T_PP_pat <A2_vaddub, int_hexagon_A2_vaddb_map>;
     70 def : T_PP_pat <A2_vsubub, int_hexagon_A2_vsubb_map>;
     71 
     72 // Vector reduce add unsigned halfwords
     73 def : T_PP_pat <M2_vraddh, int_hexagon_M2_vraddh>;
     74 
     75 def: T_P_pat<S2_brevp, int_hexagon_S2_brevp>;
     76 def: T_P_pat<S2_ct0p,  int_hexagon_S2_ct0p>;
     77 def: T_P_pat<S2_ct1p,  int_hexagon_S2_ct1p>;
     78 
     79 def: T_Q_RR_pat<C4_nbitsset,  int_hexagon_C4_nbitsset>;
     80 def: T_Q_RR_pat<C4_nbitsclr,  int_hexagon_C4_nbitsclr>;
     81 def: T_Q_RI_pat<C4_nbitsclri, int_hexagon_C4_nbitsclri>;
     82 
     83 def : T_Q_PI_pat<A4_vcmpbeqi,     int_hexagon_A4_vcmpbeqi>;
     84 def : T_Q_PI_pat<A4_vcmpbgti,     int_hexagon_A4_vcmpbgti>;
     85 def : T_Q_PI_pat<A4_vcmpbgtui,    int_hexagon_A4_vcmpbgtui>;
     86 def : T_Q_PI_pat<A4_vcmpheqi,     int_hexagon_A4_vcmpheqi>;
     87 def : T_Q_PI_pat<A4_vcmphgti,     int_hexagon_A4_vcmphgti>;
     88 def : T_Q_PI_pat<A4_vcmphgtui,    int_hexagon_A4_vcmphgtui>;
     89 def : T_Q_PI_pat<A4_vcmpweqi,     int_hexagon_A4_vcmpweqi>;
     90 def : T_Q_PI_pat<A4_vcmpwgti,     int_hexagon_A4_vcmpwgti>;
     91 def : T_Q_PI_pat<A4_vcmpwgtui,    int_hexagon_A4_vcmpwgtui>;
     92 def : T_Q_PP_pat<A4_vcmpbeq_any,  int_hexagon_A4_vcmpbeq_any>;
     93 
     94 def : T_Q_RR_pat<A4_cmpbeq,   int_hexagon_A4_cmpbeq>;
     95 def : T_Q_RR_pat<A4_cmpbgt,   int_hexagon_A4_cmpbgt>;
     96 def : T_Q_RR_pat<A4_cmpbgtu,  int_hexagon_A4_cmpbgtu>;
     97 def : T_Q_RR_pat<A4_cmpheq,   int_hexagon_A4_cmpheq>;
     98 def : T_Q_RR_pat<A4_cmphgt,   int_hexagon_A4_cmphgt>;
     99 def : T_Q_RR_pat<A4_cmphgtu,  int_hexagon_A4_cmphgtu>;
    100 
    101 def : T_Q_RI_pat<A4_cmpbeqi,  int_hexagon_A4_cmpbeqi>;
    102 def : T_Q_RI_pat<A4_cmpbgti,  int_hexagon_A4_cmpbgti>;
    103 def : T_Q_RI_pat<A4_cmpbgtui, int_hexagon_A4_cmpbgtui>;
    104 
    105 def : T_Q_RI_pat<A4_cmpheqi,  int_hexagon_A4_cmpheqi>;
    106 def : T_Q_RI_pat<A4_cmphgti,  int_hexagon_A4_cmphgti>;
    107 def : T_Q_RI_pat<A4_cmphgtui, int_hexagon_A4_cmphgtui>;
    108 
    109 def : T_Q_RP_pat<A4_boundscheck, int_hexagon_A4_boundscheck>;
    110 def : T_Q_PR_pat<A4_tlbmatch,    int_hexagon_A4_tlbmatch>;
    111 
    112 def : T_RRR_pat <M4_mpyrr_addr,    int_hexagon_M4_mpyrr_addr>;
    113 def : T_IRR_pat <M4_mpyrr_addi,    int_hexagon_M4_mpyrr_addi>;
    114 def : T_IRI_pat <M4_mpyri_addi,    int_hexagon_M4_mpyri_addi>;
    115 def : T_RIR_pat <M4_mpyri_addr_u2, int_hexagon_M4_mpyri_addr_u2>;
    116 def : T_RRI_pat <M4_mpyri_addr,    int_hexagon_M4_mpyri_addr>;
    117 def : T_RRR_pat <M4_mac_up_s1_sat, int_hexagon_M4_mac_up_s1_sat>;
    118 def : T_RRR_pat <M4_nac_up_s1_sat, int_hexagon_M4_nac_up_s1_sat>;
    119 
    120 // Complex multiply 32x16
    121 def : T_PR_pat <M4_cmpyi_wh, int_hexagon_M4_cmpyi_wh>;
    122 def : T_PR_pat <M4_cmpyr_wh, int_hexagon_M4_cmpyr_wh>;
    123 
    124 def : T_PR_pat <M4_cmpyi_whc, int_hexagon_M4_cmpyi_whc>;
    125 def : T_PR_pat <M4_cmpyr_whc, int_hexagon_M4_cmpyr_whc>;
    126 
    127 def : T_PP_pat<A4_andnp, int_hexagon_A4_andnp>;
    128 def : T_PP_pat<A4_ornp,  int_hexagon_A4_ornp>;
    129 
    130 // Complex add/sub halfwords/words
    131 def : T_PP_pat <S4_vxaddsubw, int_hexagon_S4_vxaddsubw>;
    132 def : T_PP_pat <S4_vxsubaddw, int_hexagon_S4_vxsubaddw>;
    133 def : T_PP_pat <S4_vxaddsubh, int_hexagon_S4_vxaddsubh>;
    134 def : T_PP_pat <S4_vxsubaddh, int_hexagon_S4_vxsubaddh>;
    135 
    136 def : T_PP_pat <S4_vxaddsubhr, int_hexagon_S4_vxaddsubhr>;
    137 def : T_PP_pat <S4_vxsubaddhr, int_hexagon_S4_vxsubaddhr>;
    138 
    139 // Extract bitfield
    140 def : T_PP_pat  <S4_extractp_rp, int_hexagon_S4_extractp_rp>;
    141 def : T_RP_pat  <S4_extract_rp, int_hexagon_S4_extract_rp>;
    142 def : T_PII_pat <S4_extractp, int_hexagon_S4_extractp>;
    143 def : T_RII_pat <S4_extract, int_hexagon_S4_extract>;
    144 
    145 // Vector conditional negate
    146 // Rdd=vcnegh(Rss,Rt)
    147 def : T_PR_pat <S2_vcnegh, int_hexagon_S2_vcnegh>;
    148 
    149 // Shift an immediate left by register amount
    150 def : T_IR_pat<S4_lsli, int_hexagon_S4_lsli>;
    151 
    152 // Vector reduce maximum halfwords
    153 def : T_PPR_pat <A4_vrmaxh, int_hexagon_A4_vrmaxh>;
    154 def : T_PPR_pat <A4_vrmaxuh, int_hexagon_A4_vrmaxuh>;
    155 
    156 // Vector reduce maximum words
    157 def : T_PPR_pat <A4_vrmaxw, int_hexagon_A4_vrmaxw>;
    158 def : T_PPR_pat <A4_vrmaxuw, int_hexagon_A4_vrmaxuw>;
    159 
    160 // Vector reduce minimum halfwords
    161 def : T_PPR_pat <A4_vrminh, int_hexagon_A4_vrminh>;
    162 def : T_PPR_pat <A4_vrminuh, int_hexagon_A4_vrminuh>;
    163 
    164 // Vector reduce minimum words
    165 def : T_PPR_pat <A4_vrminw, int_hexagon_A4_vrminw>;
    166 def : T_PPR_pat <A4_vrminuw, int_hexagon_A4_vrminuw>;
    167 
    168 // Rotate and reduce bytes
    169 def : Pat <(int_hexagon_S4_vrcrotate DoubleRegs:$src1, IntRegs:$src2,
    170                                      u2ImmPred:$src3),
    171            (S4_vrcrotate DoubleRegs:$src1, IntRegs:$src2, u2ImmPred:$src3)>;
    172 
    173 // Rotate and reduce bytes with accumulation
    174 // Rxx+=vrcrotate(Rss,Rt,#u2)
    175 def : Pat <(int_hexagon_S4_vrcrotate_acc DoubleRegs:$src1, DoubleRegs:$src2,
    176                                          IntRegs:$src3, u2ImmPred:$src4),
    177            (S4_vrcrotate_acc DoubleRegs:$src1, DoubleRegs:$src2,
    178                              IntRegs:$src3, u2ImmPred:$src4)>;
    179 
    180 // Vector conditional negate
    181 def : T_PPR_pat<S2_vrcnegh, int_hexagon_S2_vrcnegh>;
    182 
    183 // Logical xor with xor accumulation
    184 def : T_PPP_pat<M4_xor_xacc, int_hexagon_M4_xor_xacc>;
    185 
    186 // ALU64 - Vector min/max byte
    187 def : T_PP_pat <A2_vminb, int_hexagon_A2_vminb>;
    188 def : T_PP_pat <A2_vmaxb, int_hexagon_A2_vmaxb>;
    189 
    190 // Shift and add/sub/and/or
    191 def : T_IRI_pat <S4_andi_asl_ri, int_hexagon_S4_andi_asl_ri>;
    192 def : T_IRI_pat <S4_ori_asl_ri,  int_hexagon_S4_ori_asl_ri>;
    193 def : T_IRI_pat <S4_addi_asl_ri, int_hexagon_S4_addi_asl_ri>;
    194 def : T_IRI_pat <S4_subi_asl_ri, int_hexagon_S4_subi_asl_ri>;
    195 def : T_IRI_pat <S4_andi_lsr_ri, int_hexagon_S4_andi_lsr_ri>;
    196 def : T_IRI_pat <S4_ori_lsr_ri,  int_hexagon_S4_ori_lsr_ri>;
    197 def : T_IRI_pat <S4_addi_lsr_ri, int_hexagon_S4_addi_lsr_ri>;
    198 def : T_IRI_pat <S4_subi_lsr_ri, int_hexagon_S4_subi_lsr_ri>;
    199 
    200 // Split bitfield
    201 def : T_RI_pat <A4_bitspliti, int_hexagon_A4_bitspliti>;
    202 def : T_RR_pat <A4_bitsplit,  int_hexagon_A4_bitsplit>;
    203 
    204 def: T_RR_pat<S4_parity,      int_hexagon_S4_parity>;
    205 
    206 def: T_Q_RI_pat<S4_ntstbit_i, int_hexagon_S4_ntstbit_i>;
    207 def: T_Q_RR_pat<S4_ntstbit_r, int_hexagon_S4_ntstbit_r>;
    208 
    209 def: T_RI_pat<S4_clbaddi,     int_hexagon_S4_clbaddi>;
    210 def: T_PI_pat<S4_clbpaddi,    int_hexagon_S4_clbpaddi>;
    211 def: T_P_pat <S4_clbpnorm,    int_hexagon_S4_clbpnorm>;
    212 
    213 //*******************************************************************
    214 //            ALU32/ALU
    215 //*******************************************************************
    216 
    217 // ALU32 / ALU / Logical Operations.
    218 def: T_RR_pat<A4_andn, int_hexagon_A4_andn>;
    219 def: T_RR_pat<A4_orn,  int_hexagon_A4_orn>;
    220 
    221 //*******************************************************************
    222 //            ALU32/PERM
    223 //*******************************************************************
    224 
    225 // Combine Words Into Doublewords.
    226 def: T_RI_pat<A4_combineri, int_hexagon_A4_combineri, s32ImmPred>;
    227 def: T_IR_pat<A4_combineir, int_hexagon_A4_combineir, s32ImmPred>;
    228 
    229 //*******************************************************************
    230 //           ALU32/PRED
    231 //*******************************************************************
    232 
    233 // Compare
    234 def : T_Q_RI_pat<C4_cmpneqi, int_hexagon_C4_cmpneqi, s32ImmPred>;
    235 def : T_Q_RI_pat<C4_cmpltei, int_hexagon_C4_cmpltei, s32ImmPred>;
    236 def : T_Q_RI_pat<C4_cmplteui, int_hexagon_C4_cmplteui, u32ImmPred>;
    237 
    238 // Compare To General Register.
    239 def: T_Q_RR_pat<C4_cmpneq,  int_hexagon_C4_cmpneq>;
    240 def: T_Q_RR_pat<C4_cmplte,  int_hexagon_C4_cmplte>;
    241 def: T_Q_RR_pat<C4_cmplteu, int_hexagon_C4_cmplteu>;
    242 
    243 def: T_RR_pat<A4_rcmpeq,  int_hexagon_A4_rcmpeq>;
    244 def: T_RR_pat<A4_rcmpneq, int_hexagon_A4_rcmpneq>;
    245 
    246 def: T_RI_pat<A4_rcmpeqi,  int_hexagon_A4_rcmpeqi>;
    247 def: T_RI_pat<A4_rcmpneqi, int_hexagon_A4_rcmpneqi>;
    248 
    249 //*******************************************************************
    250 //           CR
    251 //*******************************************************************
    252 
    253 // CR / Logical Operations On Predicates.
    254 def: T_Q_QQQ_pat<C4_and_and,  int_hexagon_C4_and_and>;
    255 def: T_Q_QQQ_pat<C4_and_andn, int_hexagon_C4_and_andn>;
    256 def: T_Q_QQQ_pat<C4_and_or,   int_hexagon_C4_and_or>;
    257 def: T_Q_QQQ_pat<C4_and_orn,  int_hexagon_C4_and_orn>;
    258 def: T_Q_QQQ_pat<C4_or_and,   int_hexagon_C4_or_and>;
    259 def: T_Q_QQQ_pat<C4_or_andn,  int_hexagon_C4_or_andn>;
    260 def: T_Q_QQQ_pat<C4_or_or,    int_hexagon_C4_or_or>;
    261 def: T_Q_QQQ_pat<C4_or_orn,   int_hexagon_C4_or_orn>;
    262 
    263 //*******************************************************************
    264 //           XTYPE/ALU
    265 //*******************************************************************
    266 
    267 // Add And Accumulate.
    268 
    269 def : T_RRI_pat <S4_addaddi, int_hexagon_S4_addaddi>;
    270 def : T_RIR_pat <S4_subaddi, int_hexagon_S4_subaddi>;
    271 
    272 
    273 // XTYPE / ALU / Logical-logical Words.
    274 def : T_RRR_pat <M4_or_xor,   int_hexagon_M4_or_xor>;
    275 def : T_RRR_pat <M4_and_xor,  int_hexagon_M4_and_xor>;
    276 def : T_RRR_pat <M4_or_and,   int_hexagon_M4_or_and>;
    277 def : T_RRR_pat <M4_and_and,  int_hexagon_M4_and_and>;
    278 def : T_RRR_pat <M4_xor_and,  int_hexagon_M4_xor_and>;
    279 def : T_RRR_pat <M4_or_or,    int_hexagon_M4_or_or>;
    280 def : T_RRR_pat <M4_and_or,   int_hexagon_M4_and_or>;
    281 def : T_RRR_pat <M4_xor_or,   int_hexagon_M4_xor_or>;
    282 def : T_RRR_pat <M4_or_andn,  int_hexagon_M4_or_andn>;
    283 def : T_RRR_pat <M4_and_andn, int_hexagon_M4_and_andn>;
    284 def : T_RRR_pat <M4_xor_andn, int_hexagon_M4_xor_andn>;
    285 
    286 def : T_RRI_pat <S4_or_andi, int_hexagon_S4_or_andi>;
    287 def : T_RRI_pat <S4_or_andix,  int_hexagon_S4_or_andix>;
    288 def : T_RRI_pat <S4_or_ori, int_hexagon_S4_or_ori>;
    289 
    290 // Modulo wrap.
    291 def : T_RR_pat <A4_modwrapu, int_hexagon_A4_modwrapu>;
    292 
    293 // Arithmetic/Convergent round
    294 // Rd=[cround|round](Rs,Rt)[:sat]
    295 // Rd=[cround|round](Rs,#u5)[:sat]
    296 def : T_RI_pat <A4_cround_ri, int_hexagon_A4_cround_ri>;
    297 def : T_RR_pat <A4_cround_rr, int_hexagon_A4_cround_rr>;
    298 
    299 def : T_RI_pat <A4_round_ri, int_hexagon_A4_round_ri>;
    300 def : T_RR_pat <A4_round_rr, int_hexagon_A4_round_rr>;
    301 
    302 def : T_RI_pat <A4_round_ri_sat, int_hexagon_A4_round_ri_sat>;
    303 def : T_RR_pat <A4_round_rr_sat, int_hexagon_A4_round_rr_sat>;
    304 
    305 def : T_P_pat <A2_roundsat, int_hexagon_A2_roundsat>;
    306