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      1 //===- IntrinsicsAARCH64.td - Defines AARCH64 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 //
     10 // This file defines all of the AARCH64-specific intrinsics.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 let TargetPrefix = "aarch64" in {
     15 
     16 def int_aarch64_ldxr : Intrinsic<[llvm_i64_ty], [llvm_anyptr_ty]>;
     17 def int_aarch64_ldaxr : Intrinsic<[llvm_i64_ty], [llvm_anyptr_ty]>;
     18 def int_aarch64_stxr : Intrinsic<[llvm_i32_ty], [llvm_i64_ty, llvm_anyptr_ty]>;
     19 def int_aarch64_stlxr : Intrinsic<[llvm_i32_ty], [llvm_i64_ty, llvm_anyptr_ty]>;
     20 
     21 def int_aarch64_ldxp : Intrinsic<[llvm_i64_ty, llvm_i64_ty], [llvm_ptr_ty]>;
     22 def int_aarch64_ldaxp : Intrinsic<[llvm_i64_ty, llvm_i64_ty], [llvm_ptr_ty]>;
     23 def int_aarch64_stxp : Intrinsic<[llvm_i32_ty],
     24                                [llvm_i64_ty, llvm_i64_ty, llvm_ptr_ty]>;
     25 def int_aarch64_stlxp : Intrinsic<[llvm_i32_ty],
     26                                 [llvm_i64_ty, llvm_i64_ty, llvm_ptr_ty]>;
     27 
     28 def int_aarch64_clrex : Intrinsic<[]>;
     29 
     30 def int_aarch64_sdiv : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>,
     31                                 LLVMMatchType<0>], [IntrNoMem]>;
     32 def int_aarch64_udiv : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>,
     33                                 LLVMMatchType<0>], [IntrNoMem]>;
     34 
     35 //===----------------------------------------------------------------------===//
     36 // HINT
     37 
     38 def int_aarch64_hint : Intrinsic<[], [llvm_i32_ty]>;
     39 
     40 //===----------------------------------------------------------------------===//
     41 // RBIT
     42 
     43 def int_aarch64_rbit : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>],
     44                                  [IntrNoMem]>;
     45 
     46 //===----------------------------------------------------------------------===//
     47 // Data Barrier Instructions
     48 
     49 def int_aarch64_dmb : GCCBuiltin<"__builtin_arm_dmb">, Intrinsic<[], [llvm_i32_ty]>;
     50 def int_aarch64_dsb : GCCBuiltin<"__builtin_arm_dsb">, Intrinsic<[], [llvm_i32_ty]>;
     51 def int_aarch64_isb : GCCBuiltin<"__builtin_arm_isb">, Intrinsic<[], [llvm_i32_ty]>;
     52 
     53 }
     54 
     55 //===----------------------------------------------------------------------===//
     56 // Advanced SIMD (NEON)
     57 
     58 let TargetPrefix = "aarch64" in {  // All intrinsics start with "llvm.aarch64.".
     59   class AdvSIMD_2Scalar_Float_Intrinsic
     60     : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>],
     61                 [IntrNoMem]>;
     62 
     63   class AdvSIMD_FPToIntRounding_Intrinsic
     64     : Intrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty], [IntrNoMem]>;
     65 
     66   class AdvSIMD_1IntArg_Intrinsic
     67     : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>], [IntrNoMem]>;
     68   class AdvSIMD_1FloatArg_Intrinsic
     69     : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem]>;
     70   class AdvSIMD_1VectorArg_Intrinsic
     71     : Intrinsic<[llvm_anyvector_ty], [LLVMMatchType<0>], [IntrNoMem]>;
     72   class AdvSIMD_1VectorArg_Expand_Intrinsic
     73     : Intrinsic<[llvm_anyvector_ty], [llvm_anyvector_ty], [IntrNoMem]>;
     74   class AdvSIMD_1VectorArg_Long_Intrinsic
     75     : Intrinsic<[llvm_anyvector_ty], [LLVMTruncatedType<0>], [IntrNoMem]>;
     76   class AdvSIMD_1IntArg_Narrow_Intrinsic
     77     : Intrinsic<[llvm_anyint_ty], [llvm_anyint_ty], [IntrNoMem]>;
     78   class AdvSIMD_1VectorArg_Narrow_Intrinsic
     79     : Intrinsic<[llvm_anyint_ty], [LLVMExtendedType<0>], [IntrNoMem]>;
     80   class AdvSIMD_1VectorArg_Int_Across_Intrinsic
     81     : Intrinsic<[llvm_anyint_ty], [llvm_anyvector_ty], [IntrNoMem]>;
     82   class AdvSIMD_1VectorArg_Float_Across_Intrinsic
     83     : Intrinsic<[llvm_anyfloat_ty], [llvm_anyvector_ty], [IntrNoMem]>;
     84 
     85   class AdvSIMD_2IntArg_Intrinsic
     86     : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>],
     87                 [IntrNoMem]>;
     88   class AdvSIMD_2FloatArg_Intrinsic
     89     : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>, LLVMMatchType<0>],
     90                 [IntrNoMem]>;
     91   class AdvSIMD_2VectorArg_Intrinsic
     92     : Intrinsic<[llvm_anyvector_ty], [LLVMMatchType<0>, LLVMMatchType<0>],
     93                 [IntrNoMem]>;
     94   class AdvSIMD_2VectorArg_Compare_Intrinsic
     95     : Intrinsic<[llvm_anyvector_ty], [llvm_anyvector_ty, LLVMMatchType<1>],
     96                 [IntrNoMem]>;
     97   class AdvSIMD_2Arg_FloatCompare_Intrinsic
     98     : Intrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty, LLVMMatchType<1>],
     99                 [IntrNoMem]>;
    100   class AdvSIMD_2VectorArg_Long_Intrinsic
    101     : Intrinsic<[llvm_anyvector_ty],
    102                 [LLVMTruncatedType<0>, LLVMTruncatedType<0>],
    103                 [IntrNoMem]>;
    104   class AdvSIMD_2VectorArg_Wide_Intrinsic
    105     : Intrinsic<[llvm_anyvector_ty],
    106                 [LLVMMatchType<0>, LLVMTruncatedType<0>],
    107                 [IntrNoMem]>;
    108   class AdvSIMD_2VectorArg_Narrow_Intrinsic
    109     : Intrinsic<[llvm_anyvector_ty],
    110                 [LLVMExtendedType<0>, LLVMExtendedType<0>],
    111                 [IntrNoMem]>;
    112   class AdvSIMD_2Arg_Scalar_Narrow_Intrinsic
    113     : Intrinsic<[llvm_anyint_ty],
    114                 [LLVMExtendedType<0>, llvm_i32_ty],
    115                 [IntrNoMem]>;
    116   class AdvSIMD_2VectorArg_Scalar_Expand_BySize_Intrinsic
    117     : Intrinsic<[llvm_anyvector_ty],
    118                 [llvm_anyvector_ty],
    119                 [IntrNoMem]>;
    120   class AdvSIMD_2VectorArg_Scalar_Wide_BySize_Intrinsic
    121     : Intrinsic<[llvm_anyvector_ty],
    122                 [LLVMTruncatedType<0>],
    123                 [IntrNoMem]>;
    124   class AdvSIMD_2VectorArg_Scalar_Wide_Intrinsic
    125     : Intrinsic<[llvm_anyvector_ty],
    126                 [LLVMTruncatedType<0>, llvm_i32_ty],
    127                 [IntrNoMem]>;
    128   class AdvSIMD_2VectorArg_Tied_Narrow_Intrinsic
    129     : Intrinsic<[llvm_anyvector_ty],
    130                 [LLVMHalfElementsVectorType<0>, llvm_anyvector_ty],
    131                 [IntrNoMem]>;
    132 
    133   class AdvSIMD_3VectorArg_Intrinsic
    134       : Intrinsic<[llvm_anyvector_ty],
    135                [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>],
    136                [IntrNoMem]>;
    137   class AdvSIMD_3VectorArg_Scalar_Intrinsic
    138       : Intrinsic<[llvm_anyvector_ty],
    139                [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty],
    140                [IntrNoMem]>;
    141   class AdvSIMD_3VectorArg_Tied_Narrow_Intrinsic
    142       : Intrinsic<[llvm_anyvector_ty],
    143                [LLVMHalfElementsVectorType<0>, llvm_anyvector_ty,
    144                 LLVMMatchType<1>], [IntrNoMem]>;
    145   class AdvSIMD_3VectorArg_Scalar_Tied_Narrow_Intrinsic
    146     : Intrinsic<[llvm_anyvector_ty],
    147                 [LLVMHalfElementsVectorType<0>, llvm_anyvector_ty, llvm_i32_ty],
    148                 [IntrNoMem]>;
    149   class AdvSIMD_CvtFxToFP_Intrinsic
    150     : Intrinsic<[llvm_anyfloat_ty], [llvm_anyint_ty, llvm_i32_ty],
    151                 [IntrNoMem]>;
    152   class AdvSIMD_CvtFPToFx_Intrinsic
    153     : Intrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty, llvm_i32_ty],
    154                 [IntrNoMem]>;
    155 }
    156 
    157 // Arithmetic ops
    158 
    159 let TargetPrefix = "aarch64", IntrProperties = [IntrNoMem] in {
    160   // Vector Add Across Lanes
    161   def int_aarch64_neon_saddv : AdvSIMD_1VectorArg_Int_Across_Intrinsic;
    162   def int_aarch64_neon_uaddv : AdvSIMD_1VectorArg_Int_Across_Intrinsic;
    163   def int_aarch64_neon_faddv : AdvSIMD_1VectorArg_Float_Across_Intrinsic;
    164 
    165   // Vector Long Add Across Lanes
    166   def int_aarch64_neon_saddlv : AdvSIMD_1VectorArg_Int_Across_Intrinsic;
    167   def int_aarch64_neon_uaddlv : AdvSIMD_1VectorArg_Int_Across_Intrinsic;
    168 
    169   // Vector Halving Add
    170   def int_aarch64_neon_shadd : AdvSIMD_2VectorArg_Intrinsic;
    171   def int_aarch64_neon_uhadd : AdvSIMD_2VectorArg_Intrinsic;
    172 
    173   // Vector Rounding Halving Add
    174   def int_aarch64_neon_srhadd : AdvSIMD_2VectorArg_Intrinsic;
    175   def int_aarch64_neon_urhadd : AdvSIMD_2VectorArg_Intrinsic;
    176 
    177   // Vector Saturating Add
    178   def int_aarch64_neon_sqadd : AdvSIMD_2IntArg_Intrinsic;
    179   def int_aarch64_neon_suqadd : AdvSIMD_2IntArg_Intrinsic;
    180   def int_aarch64_neon_usqadd : AdvSIMD_2IntArg_Intrinsic;
    181   def int_aarch64_neon_uqadd : AdvSIMD_2IntArg_Intrinsic;
    182 
    183   // Vector Add High-Half
    184   // FIXME: this is a legacy intrinsic for aarch64_simd.h. Remove it when that
    185   // header is no longer supported.
    186   def int_aarch64_neon_addhn : AdvSIMD_2VectorArg_Narrow_Intrinsic;
    187 
    188   // Vector Rounding Add High-Half
    189   def int_aarch64_neon_raddhn : AdvSIMD_2VectorArg_Narrow_Intrinsic;
    190 
    191   // Vector Saturating Doubling Multiply High
    192   def int_aarch64_neon_sqdmulh : AdvSIMD_2IntArg_Intrinsic;
    193 
    194   // Vector Saturating Rounding Doubling Multiply High
    195   def int_aarch64_neon_sqrdmulh : AdvSIMD_2IntArg_Intrinsic;
    196 
    197   // Vector Polynominal Multiply
    198   def int_aarch64_neon_pmul : AdvSIMD_2VectorArg_Intrinsic;
    199 
    200   // Vector Long Multiply
    201   def int_aarch64_neon_smull : AdvSIMD_2VectorArg_Long_Intrinsic;
    202   def int_aarch64_neon_umull : AdvSIMD_2VectorArg_Long_Intrinsic;
    203   def int_aarch64_neon_pmull : AdvSIMD_2VectorArg_Long_Intrinsic;
    204 
    205   // 64-bit polynomial multiply really returns an i128, which is not legal. Fake
    206   // it with a v16i8.
    207   def int_aarch64_neon_pmull64 :
    208         Intrinsic<[llvm_v16i8_ty], [llvm_i64_ty, llvm_i64_ty], [IntrNoMem]>;
    209 
    210   // Vector Extending Multiply
    211   def int_aarch64_neon_fmulx : AdvSIMD_2FloatArg_Intrinsic {
    212     let IntrProperties = [IntrNoMem, Commutative];
    213   }
    214 
    215   // Vector Saturating Doubling Long Multiply
    216   def int_aarch64_neon_sqdmull : AdvSIMD_2VectorArg_Long_Intrinsic;
    217   def int_aarch64_neon_sqdmulls_scalar
    218     : Intrinsic<[llvm_i64_ty], [llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;
    219 
    220   // Vector Halving Subtract
    221   def int_aarch64_neon_shsub : AdvSIMD_2VectorArg_Intrinsic;
    222   def int_aarch64_neon_uhsub : AdvSIMD_2VectorArg_Intrinsic;
    223 
    224   // Vector Saturating Subtract
    225   def int_aarch64_neon_sqsub : AdvSIMD_2IntArg_Intrinsic;
    226   def int_aarch64_neon_uqsub : AdvSIMD_2IntArg_Intrinsic;
    227 
    228   // Vector Subtract High-Half
    229   // FIXME: this is a legacy intrinsic for aarch64_simd.h. Remove it when that
    230   // header is no longer supported.
    231   def int_aarch64_neon_subhn : AdvSIMD_2VectorArg_Narrow_Intrinsic;
    232 
    233   // Vector Rounding Subtract High-Half
    234   def int_aarch64_neon_rsubhn : AdvSIMD_2VectorArg_Narrow_Intrinsic;
    235 
    236   // Vector Compare Absolute Greater-than-or-equal
    237   def int_aarch64_neon_facge : AdvSIMD_2Arg_FloatCompare_Intrinsic;
    238 
    239   // Vector Compare Absolute Greater-than
    240   def int_aarch64_neon_facgt : AdvSIMD_2Arg_FloatCompare_Intrinsic;
    241 
    242   // Vector Absolute Difference
    243   def int_aarch64_neon_sabd : AdvSIMD_2VectorArg_Intrinsic;
    244   def int_aarch64_neon_uabd : AdvSIMD_2VectorArg_Intrinsic;
    245   def int_aarch64_neon_fabd : AdvSIMD_2VectorArg_Intrinsic;
    246 
    247   // Scalar Absolute Difference
    248   def int_aarch64_sisd_fabd : AdvSIMD_2Scalar_Float_Intrinsic;
    249 
    250   // Vector Max
    251   def int_aarch64_neon_smax : AdvSIMD_2VectorArg_Intrinsic;
    252   def int_aarch64_neon_umax : AdvSIMD_2VectorArg_Intrinsic;
    253   def int_aarch64_neon_fmax : AdvSIMD_2VectorArg_Intrinsic;
    254   def int_aarch64_neon_fmaxnmp : AdvSIMD_2VectorArg_Intrinsic;
    255 
    256   // Vector Max Across Lanes
    257   def int_aarch64_neon_smaxv : AdvSIMD_1VectorArg_Int_Across_Intrinsic;
    258   def int_aarch64_neon_umaxv : AdvSIMD_1VectorArg_Int_Across_Intrinsic;
    259   def int_aarch64_neon_fmaxv : AdvSIMD_1VectorArg_Float_Across_Intrinsic;
    260   def int_aarch64_neon_fmaxnmv : AdvSIMD_1VectorArg_Float_Across_Intrinsic;
    261 
    262   // Vector Min
    263   def int_aarch64_neon_smin : AdvSIMD_2VectorArg_Intrinsic;
    264   def int_aarch64_neon_umin : AdvSIMD_2VectorArg_Intrinsic;
    265   def int_aarch64_neon_fmin : AdvSIMD_2VectorArg_Intrinsic;
    266   def int_aarch64_neon_fminnmp : AdvSIMD_2VectorArg_Intrinsic;
    267 
    268   // Vector Min/Max Number
    269   def int_aarch64_neon_fminnm : AdvSIMD_2FloatArg_Intrinsic;
    270   def int_aarch64_neon_fmaxnm : AdvSIMD_2FloatArg_Intrinsic;
    271 
    272   // Vector Min Across Lanes
    273   def int_aarch64_neon_sminv : AdvSIMD_1VectorArg_Int_Across_Intrinsic;
    274   def int_aarch64_neon_uminv : AdvSIMD_1VectorArg_Int_Across_Intrinsic;
    275   def int_aarch64_neon_fminv : AdvSIMD_1VectorArg_Float_Across_Intrinsic;
    276   def int_aarch64_neon_fminnmv : AdvSIMD_1VectorArg_Float_Across_Intrinsic;
    277 
    278   // Pairwise Add
    279   def int_aarch64_neon_addp : AdvSIMD_2VectorArg_Intrinsic;
    280 
    281   // Long Pairwise Add
    282   // FIXME: In theory, we shouldn't need intrinsics for saddlp or
    283   // uaddlp, but tblgen's type inference currently can't handle the
    284   // pattern fragments this ends up generating.
    285   def int_aarch64_neon_saddlp : AdvSIMD_1VectorArg_Expand_Intrinsic;
    286   def int_aarch64_neon_uaddlp : AdvSIMD_1VectorArg_Expand_Intrinsic;
    287 
    288   // Folding Maximum
    289   def int_aarch64_neon_smaxp : AdvSIMD_2VectorArg_Intrinsic;
    290   def int_aarch64_neon_umaxp : AdvSIMD_2VectorArg_Intrinsic;
    291   def int_aarch64_neon_fmaxp : AdvSIMD_2VectorArg_Intrinsic;
    292 
    293   // Folding Minimum
    294   def int_aarch64_neon_sminp : AdvSIMD_2VectorArg_Intrinsic;
    295   def int_aarch64_neon_uminp : AdvSIMD_2VectorArg_Intrinsic;
    296   def int_aarch64_neon_fminp : AdvSIMD_2VectorArg_Intrinsic;
    297 
    298   // Reciprocal Estimate/Step
    299   def int_aarch64_neon_frecps : AdvSIMD_2FloatArg_Intrinsic;
    300   def int_aarch64_neon_frsqrts : AdvSIMD_2FloatArg_Intrinsic;
    301 
    302   // Reciprocal Exponent
    303   def int_aarch64_neon_frecpx : AdvSIMD_1FloatArg_Intrinsic;
    304 
    305   // Vector Saturating Shift Left
    306   def int_aarch64_neon_sqshl : AdvSIMD_2IntArg_Intrinsic;
    307   def int_aarch64_neon_uqshl : AdvSIMD_2IntArg_Intrinsic;
    308 
    309   // Vector Rounding Shift Left
    310   def int_aarch64_neon_srshl : AdvSIMD_2IntArg_Intrinsic;
    311   def int_aarch64_neon_urshl : AdvSIMD_2IntArg_Intrinsic;
    312 
    313   // Vector Saturating Rounding Shift Left
    314   def int_aarch64_neon_sqrshl : AdvSIMD_2IntArg_Intrinsic;
    315   def int_aarch64_neon_uqrshl : AdvSIMD_2IntArg_Intrinsic;
    316 
    317   // Vector Signed->Unsigned Shift Left by Constant
    318   def int_aarch64_neon_sqshlu : AdvSIMD_2IntArg_Intrinsic;
    319 
    320   // Vector Signed->Unsigned Narrowing Saturating Shift Right by Constant
    321   def int_aarch64_neon_sqshrun : AdvSIMD_2Arg_Scalar_Narrow_Intrinsic;
    322 
    323   // Vector Signed->Unsigned Rounding Narrowing Saturating Shift Right by Const
    324   def int_aarch64_neon_sqrshrun : AdvSIMD_2Arg_Scalar_Narrow_Intrinsic;
    325 
    326   // Vector Narrowing Shift Right by Constant
    327   def int_aarch64_neon_sqshrn : AdvSIMD_2Arg_Scalar_Narrow_Intrinsic;
    328   def int_aarch64_neon_uqshrn : AdvSIMD_2Arg_Scalar_Narrow_Intrinsic;
    329 
    330   // Vector Rounding Narrowing Shift Right by Constant
    331   def int_aarch64_neon_rshrn : AdvSIMD_2Arg_Scalar_Narrow_Intrinsic;
    332 
    333   // Vector Rounding Narrowing Saturating Shift Right by Constant
    334   def int_aarch64_neon_sqrshrn : AdvSIMD_2Arg_Scalar_Narrow_Intrinsic;
    335   def int_aarch64_neon_uqrshrn : AdvSIMD_2Arg_Scalar_Narrow_Intrinsic;
    336 
    337   // Vector Shift Left
    338   def int_aarch64_neon_sshl : AdvSIMD_2IntArg_Intrinsic;
    339   def int_aarch64_neon_ushl : AdvSIMD_2IntArg_Intrinsic;
    340 
    341   // Vector Widening Shift Left by Constant
    342   def int_aarch64_neon_shll : AdvSIMD_2VectorArg_Scalar_Wide_BySize_Intrinsic;
    343   def int_aarch64_neon_sshll : AdvSIMD_2VectorArg_Scalar_Wide_Intrinsic;
    344   def int_aarch64_neon_ushll : AdvSIMD_2VectorArg_Scalar_Wide_Intrinsic;
    345 
    346   // Vector Shift Right by Constant and Insert
    347   def int_aarch64_neon_vsri : AdvSIMD_3VectorArg_Scalar_Intrinsic;
    348 
    349   // Vector Shift Left by Constant and Insert
    350   def int_aarch64_neon_vsli : AdvSIMD_3VectorArg_Scalar_Intrinsic;
    351 
    352   // Vector Saturating Narrow
    353   def int_aarch64_neon_scalar_sqxtn: AdvSIMD_1IntArg_Narrow_Intrinsic;
    354   def int_aarch64_neon_scalar_uqxtn : AdvSIMD_1IntArg_Narrow_Intrinsic;
    355   def int_aarch64_neon_sqxtn : AdvSIMD_1VectorArg_Narrow_Intrinsic;
    356   def int_aarch64_neon_uqxtn : AdvSIMD_1VectorArg_Narrow_Intrinsic;
    357 
    358   // Vector Saturating Extract and Unsigned Narrow
    359   def int_aarch64_neon_scalar_sqxtun : AdvSIMD_1IntArg_Narrow_Intrinsic;
    360   def int_aarch64_neon_sqxtun : AdvSIMD_1VectorArg_Narrow_Intrinsic;
    361 
    362   // Vector Absolute Value
    363   def int_aarch64_neon_abs : AdvSIMD_1IntArg_Intrinsic;
    364 
    365   // Vector Saturating Absolute Value
    366   def int_aarch64_neon_sqabs : AdvSIMD_1IntArg_Intrinsic;
    367 
    368   // Vector Saturating Negation
    369   def int_aarch64_neon_sqneg : AdvSIMD_1IntArg_Intrinsic;
    370 
    371   // Vector Count Leading Sign Bits
    372   def int_aarch64_neon_cls : AdvSIMD_1VectorArg_Intrinsic;
    373 
    374   // Vector Reciprocal Estimate
    375   def int_aarch64_neon_urecpe : AdvSIMD_1VectorArg_Intrinsic;
    376   def int_aarch64_neon_frecpe : AdvSIMD_1FloatArg_Intrinsic;
    377 
    378   // Vector Square Root Estimate
    379   def int_aarch64_neon_ursqrte : AdvSIMD_1VectorArg_Intrinsic;
    380   def int_aarch64_neon_frsqrte : AdvSIMD_1FloatArg_Intrinsic;
    381 
    382   // Vector Bitwise Reverse
    383   def int_aarch64_neon_rbit : AdvSIMD_1VectorArg_Intrinsic;
    384 
    385   // Vector Conversions Between Half-Precision and Single-Precision.
    386   def int_aarch64_neon_vcvtfp2hf
    387     : Intrinsic<[llvm_v4i16_ty], [llvm_v4f32_ty], [IntrNoMem]>;
    388   def int_aarch64_neon_vcvthf2fp
    389     : Intrinsic<[llvm_v4f32_ty], [llvm_v4i16_ty], [IntrNoMem]>;
    390 
    391   // Vector Conversions Between Floating-point and Fixed-point.
    392   def int_aarch64_neon_vcvtfp2fxs : AdvSIMD_CvtFPToFx_Intrinsic;
    393   def int_aarch64_neon_vcvtfp2fxu : AdvSIMD_CvtFPToFx_Intrinsic;
    394   def int_aarch64_neon_vcvtfxs2fp : AdvSIMD_CvtFxToFP_Intrinsic;
    395   def int_aarch64_neon_vcvtfxu2fp : AdvSIMD_CvtFxToFP_Intrinsic;
    396 
    397   // Vector FP->Int Conversions
    398   def int_aarch64_neon_fcvtas : AdvSIMD_FPToIntRounding_Intrinsic;
    399   def int_aarch64_neon_fcvtau : AdvSIMD_FPToIntRounding_Intrinsic;
    400   def int_aarch64_neon_fcvtms : AdvSIMD_FPToIntRounding_Intrinsic;
    401   def int_aarch64_neon_fcvtmu : AdvSIMD_FPToIntRounding_Intrinsic;
    402   def int_aarch64_neon_fcvtns : AdvSIMD_FPToIntRounding_Intrinsic;
    403   def int_aarch64_neon_fcvtnu : AdvSIMD_FPToIntRounding_Intrinsic;
    404   def int_aarch64_neon_fcvtps : AdvSIMD_FPToIntRounding_Intrinsic;
    405   def int_aarch64_neon_fcvtpu : AdvSIMD_FPToIntRounding_Intrinsic;
    406   def int_aarch64_neon_fcvtzs : AdvSIMD_FPToIntRounding_Intrinsic;
    407   def int_aarch64_neon_fcvtzu : AdvSIMD_FPToIntRounding_Intrinsic;
    408 
    409   // Vector FP Rounding: only ties to even is unrepresented by a normal
    410   // intrinsic.
    411   def int_aarch64_neon_frintn : AdvSIMD_1FloatArg_Intrinsic;
    412 
    413   // Scalar FP->Int conversions
    414 
    415   // Vector FP Inexact Narrowing
    416   def int_aarch64_neon_fcvtxn : AdvSIMD_1VectorArg_Expand_Intrinsic;
    417 
    418   // Scalar FP Inexact Narrowing
    419   def int_aarch64_sisd_fcvtxn : Intrinsic<[llvm_float_ty], [llvm_double_ty],
    420                                         [IntrNoMem]>;
    421 }
    422 
    423 let TargetPrefix = "aarch64" in {  // All intrinsics start with "llvm.aarch64.".
    424   class AdvSIMD_2Vector2Index_Intrinsic
    425     : Intrinsic<[llvm_anyvector_ty],
    426                 [llvm_anyvector_ty, llvm_i64_ty, LLVMMatchType<0>, llvm_i64_ty],
    427                 [IntrNoMem]>;
    428 }
    429 
    430 // Vector element to element moves
    431 def int_aarch64_neon_vcopy_lane: AdvSIMD_2Vector2Index_Intrinsic;
    432 
    433 let TargetPrefix = "aarch64" in {  // All intrinsics start with "llvm.aarch64.".
    434   class AdvSIMD_1Vec_Load_Intrinsic
    435       : Intrinsic<[llvm_anyvector_ty], [LLVMAnyPointerType<LLVMMatchType<0>>],
    436                   [IntrReadMem, IntrArgMemOnly]>;
    437   class AdvSIMD_1Vec_Store_Lane_Intrinsic
    438     : Intrinsic<[], [llvm_anyvector_ty, llvm_i64_ty, llvm_anyptr_ty],
    439                 [IntrArgMemOnly, NoCapture<2>]>;
    440 
    441   class AdvSIMD_2Vec_Load_Intrinsic
    442     : Intrinsic<[llvm_anyvector_ty, LLVMMatchType<0>],
    443                 [LLVMAnyPointerType<LLVMMatchType<0>>],
    444                 [IntrReadMem, IntrArgMemOnly]>;
    445   class AdvSIMD_2Vec_Load_Lane_Intrinsic
    446     : Intrinsic<[llvm_anyvector_ty, LLVMMatchType<0>],
    447                 [LLVMMatchType<0>, LLVMMatchType<0>,
    448                  llvm_i64_ty, llvm_anyptr_ty],
    449                 [IntrReadMem, IntrArgMemOnly]>;
    450   class AdvSIMD_2Vec_Store_Intrinsic
    451     : Intrinsic<[], [llvm_anyvector_ty, LLVMMatchType<0>,
    452                      LLVMAnyPointerType<LLVMMatchType<0>>],
    453                 [IntrArgMemOnly, NoCapture<2>]>;
    454   class AdvSIMD_2Vec_Store_Lane_Intrinsic
    455     : Intrinsic<[], [llvm_anyvector_ty, LLVMMatchType<0>,
    456                  llvm_i64_ty, llvm_anyptr_ty],
    457                 [IntrArgMemOnly, NoCapture<3>]>;
    458 
    459   class AdvSIMD_3Vec_Load_Intrinsic
    460     : Intrinsic<[llvm_anyvector_ty, LLVMMatchType<0>, LLVMMatchType<0>],
    461                 [LLVMAnyPointerType<LLVMMatchType<0>>],
    462                 [IntrReadMem, IntrArgMemOnly]>;
    463   class AdvSIMD_3Vec_Load_Lane_Intrinsic
    464     : Intrinsic<[llvm_anyvector_ty, LLVMMatchType<0>, LLVMMatchType<0>],
    465                 [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>,
    466                  llvm_i64_ty, llvm_anyptr_ty],
    467                 [IntrReadMem, IntrArgMemOnly]>;
    468   class AdvSIMD_3Vec_Store_Intrinsic
    469     : Intrinsic<[], [llvm_anyvector_ty, LLVMMatchType<0>,
    470                      LLVMMatchType<0>, LLVMAnyPointerType<LLVMMatchType<0>>],
    471                 [IntrArgMemOnly, NoCapture<3>]>;
    472   class AdvSIMD_3Vec_Store_Lane_Intrinsic
    473     : Intrinsic<[], [llvm_anyvector_ty,
    474                  LLVMMatchType<0>, LLVMMatchType<0>,
    475                  llvm_i64_ty, llvm_anyptr_ty],
    476                 [IntrArgMemOnly, NoCapture<4>]>;
    477 
    478   class AdvSIMD_4Vec_Load_Intrinsic
    479     : Intrinsic<[llvm_anyvector_ty, LLVMMatchType<0>,
    480                  LLVMMatchType<0>, LLVMMatchType<0>],
    481                 [LLVMAnyPointerType<LLVMMatchType<0>>],
    482                 [IntrReadMem, IntrArgMemOnly]>;
    483   class AdvSIMD_4Vec_Load_Lane_Intrinsic
    484     : Intrinsic<[llvm_anyvector_ty, LLVMMatchType<0>,
    485                  LLVMMatchType<0>, LLVMMatchType<0>],
    486                 [LLVMMatchType<0>, LLVMMatchType<0>,
    487                  LLVMMatchType<0>, LLVMMatchType<0>,
    488                  llvm_i64_ty, llvm_anyptr_ty],
    489                 [IntrReadMem, IntrArgMemOnly]>;
    490   class AdvSIMD_4Vec_Store_Intrinsic
    491     : Intrinsic<[], [llvm_anyvector_ty, LLVMMatchType<0>,
    492                  LLVMMatchType<0>, LLVMMatchType<0>,
    493                  LLVMAnyPointerType<LLVMMatchType<0>>],
    494                 [IntrArgMemOnly, NoCapture<4>]>;
    495   class AdvSIMD_4Vec_Store_Lane_Intrinsic
    496     : Intrinsic<[], [llvm_anyvector_ty, LLVMMatchType<0>,
    497                  LLVMMatchType<0>, LLVMMatchType<0>,
    498                  llvm_i64_ty, llvm_anyptr_ty],
    499                 [IntrArgMemOnly, NoCapture<5>]>;
    500 }
    501 
    502 // Memory ops
    503 
    504 def int_aarch64_neon_ld1x2 : AdvSIMD_2Vec_Load_Intrinsic;
    505 def int_aarch64_neon_ld1x3 : AdvSIMD_3Vec_Load_Intrinsic;
    506 def int_aarch64_neon_ld1x4 : AdvSIMD_4Vec_Load_Intrinsic;
    507 
    508 def int_aarch64_neon_st1x2 : AdvSIMD_2Vec_Store_Intrinsic;
    509 def int_aarch64_neon_st1x3 : AdvSIMD_3Vec_Store_Intrinsic;
    510 def int_aarch64_neon_st1x4 : AdvSIMD_4Vec_Store_Intrinsic;
    511 
    512 def int_aarch64_neon_ld2 : AdvSIMD_2Vec_Load_Intrinsic;
    513 def int_aarch64_neon_ld3 : AdvSIMD_3Vec_Load_Intrinsic;
    514 def int_aarch64_neon_ld4 : AdvSIMD_4Vec_Load_Intrinsic;
    515 
    516 def int_aarch64_neon_ld2lane : AdvSIMD_2Vec_Load_Lane_Intrinsic;
    517 def int_aarch64_neon_ld3lane : AdvSIMD_3Vec_Load_Lane_Intrinsic;
    518 def int_aarch64_neon_ld4lane : AdvSIMD_4Vec_Load_Lane_Intrinsic;
    519 
    520 def int_aarch64_neon_ld2r : AdvSIMD_2Vec_Load_Intrinsic;
    521 def int_aarch64_neon_ld3r : AdvSIMD_3Vec_Load_Intrinsic;
    522 def int_aarch64_neon_ld4r : AdvSIMD_4Vec_Load_Intrinsic;
    523 
    524 def int_aarch64_neon_st2  : AdvSIMD_2Vec_Store_Intrinsic;
    525 def int_aarch64_neon_st3  : AdvSIMD_3Vec_Store_Intrinsic;
    526 def int_aarch64_neon_st4  : AdvSIMD_4Vec_Store_Intrinsic;
    527 
    528 def int_aarch64_neon_st2lane  : AdvSIMD_2Vec_Store_Lane_Intrinsic;
    529 def int_aarch64_neon_st3lane  : AdvSIMD_3Vec_Store_Lane_Intrinsic;
    530 def int_aarch64_neon_st4lane  : AdvSIMD_4Vec_Store_Lane_Intrinsic;
    531 
    532 let TargetPrefix = "aarch64" in {  // All intrinsics start with "llvm.aarch64.".
    533   class AdvSIMD_Tbl1_Intrinsic
    534     : Intrinsic<[llvm_anyvector_ty], [llvm_v16i8_ty, LLVMMatchType<0>],
    535                 [IntrNoMem]>;
    536   class AdvSIMD_Tbl2_Intrinsic
    537     : Intrinsic<[llvm_anyvector_ty],
    538                 [llvm_v16i8_ty, llvm_v16i8_ty, LLVMMatchType<0>], [IntrNoMem]>;
    539   class AdvSIMD_Tbl3_Intrinsic
    540     : Intrinsic<[llvm_anyvector_ty],
    541                 [llvm_v16i8_ty, llvm_v16i8_ty, llvm_v16i8_ty,
    542                  LLVMMatchType<0>],
    543                 [IntrNoMem]>;
    544   class AdvSIMD_Tbl4_Intrinsic
    545     : Intrinsic<[llvm_anyvector_ty],
    546                 [llvm_v16i8_ty, llvm_v16i8_ty, llvm_v16i8_ty, llvm_v16i8_ty,
    547                  LLVMMatchType<0>],
    548                 [IntrNoMem]>;
    549 
    550   class AdvSIMD_Tbx1_Intrinsic
    551     : Intrinsic<[llvm_anyvector_ty],
    552                 [LLVMMatchType<0>, llvm_v16i8_ty, LLVMMatchType<0>],
    553                 [IntrNoMem]>;
    554   class AdvSIMD_Tbx2_Intrinsic
    555     : Intrinsic<[llvm_anyvector_ty],
    556                 [LLVMMatchType<0>, llvm_v16i8_ty, llvm_v16i8_ty,
    557                  LLVMMatchType<0>],
    558                 [IntrNoMem]>;
    559   class AdvSIMD_Tbx3_Intrinsic
    560     : Intrinsic<[llvm_anyvector_ty],
    561                 [LLVMMatchType<0>, llvm_v16i8_ty, llvm_v16i8_ty,
    562                  llvm_v16i8_ty, LLVMMatchType<0>],
    563                 [IntrNoMem]>;
    564   class AdvSIMD_Tbx4_Intrinsic
    565     : Intrinsic<[llvm_anyvector_ty],
    566                 [LLVMMatchType<0>, llvm_v16i8_ty, llvm_v16i8_ty,
    567                  llvm_v16i8_ty, llvm_v16i8_ty, LLVMMatchType<0>],
    568                 [IntrNoMem]>;
    569 }
    570 def int_aarch64_neon_tbl1 : AdvSIMD_Tbl1_Intrinsic;
    571 def int_aarch64_neon_tbl2 : AdvSIMD_Tbl2_Intrinsic;
    572 def int_aarch64_neon_tbl3 : AdvSIMD_Tbl3_Intrinsic;
    573 def int_aarch64_neon_tbl4 : AdvSIMD_Tbl4_Intrinsic;
    574 
    575 def int_aarch64_neon_tbx1 : AdvSIMD_Tbx1_Intrinsic;
    576 def int_aarch64_neon_tbx2 : AdvSIMD_Tbx2_Intrinsic;
    577 def int_aarch64_neon_tbx3 : AdvSIMD_Tbx3_Intrinsic;
    578 def int_aarch64_neon_tbx4 : AdvSIMD_Tbx4_Intrinsic;
    579 
    580 let TargetPrefix = "aarch64" in {
    581   class Crypto_AES_DataKey_Intrinsic
    582     : Intrinsic<[llvm_v16i8_ty], [llvm_v16i8_ty, llvm_v16i8_ty], [IntrNoMem]>;
    583 
    584   class Crypto_AES_Data_Intrinsic
    585     : Intrinsic<[llvm_v16i8_ty], [llvm_v16i8_ty], [IntrNoMem]>;
    586 
    587   // SHA intrinsic taking 5 words of the hash (v4i32, i32) and 4 of the schedule
    588   // (v4i32).
    589   class Crypto_SHA_5Hash4Schedule_Intrinsic
    590     : Intrinsic<[llvm_v4i32_ty], [llvm_v4i32_ty, llvm_i32_ty, llvm_v4i32_ty],
    591                 [IntrNoMem]>;
    592 
    593   // SHA intrinsic taking 5 words of the hash (v4i32, i32) and 4 of the schedule
    594   // (v4i32).
    595   class Crypto_SHA_1Hash_Intrinsic
    596     : Intrinsic<[llvm_i32_ty], [llvm_i32_ty], [IntrNoMem]>;
    597 
    598   // SHA intrinsic taking 8 words of the schedule
    599   class Crypto_SHA_8Schedule_Intrinsic
    600     : Intrinsic<[llvm_v4i32_ty], [llvm_v4i32_ty, llvm_v4i32_ty], [IntrNoMem]>;
    601 
    602   // SHA intrinsic taking 12 words of the schedule
    603   class Crypto_SHA_12Schedule_Intrinsic
    604     : Intrinsic<[llvm_v4i32_ty], [llvm_v4i32_ty, llvm_v4i32_ty, llvm_v4i32_ty],
    605                 [IntrNoMem]>;
    606 
    607   // SHA intrinsic taking 8 words of the hash and 4 of the schedule.
    608   class Crypto_SHA_8Hash4Schedule_Intrinsic
    609     : Intrinsic<[llvm_v4i32_ty], [llvm_v4i32_ty, llvm_v4i32_ty, llvm_v4i32_ty],
    610                 [IntrNoMem]>;
    611 }
    612 
    613 // AES
    614 def int_aarch64_crypto_aese   : Crypto_AES_DataKey_Intrinsic;
    615 def int_aarch64_crypto_aesd   : Crypto_AES_DataKey_Intrinsic;
    616 def int_aarch64_crypto_aesmc  : Crypto_AES_Data_Intrinsic;
    617 def int_aarch64_crypto_aesimc : Crypto_AES_Data_Intrinsic;
    618 
    619 // SHA1
    620 def int_aarch64_crypto_sha1c  : Crypto_SHA_5Hash4Schedule_Intrinsic;
    621 def int_aarch64_crypto_sha1p  : Crypto_SHA_5Hash4Schedule_Intrinsic;
    622 def int_aarch64_crypto_sha1m  : Crypto_SHA_5Hash4Schedule_Intrinsic;
    623 def int_aarch64_crypto_sha1h  : Crypto_SHA_1Hash_Intrinsic;
    624 
    625 def int_aarch64_crypto_sha1su0 : Crypto_SHA_12Schedule_Intrinsic;
    626 def int_aarch64_crypto_sha1su1 : Crypto_SHA_8Schedule_Intrinsic;
    627 
    628 // SHA256
    629 def int_aarch64_crypto_sha256h   : Crypto_SHA_8Hash4Schedule_Intrinsic;
    630 def int_aarch64_crypto_sha256h2  : Crypto_SHA_8Hash4Schedule_Intrinsic;
    631 def int_aarch64_crypto_sha256su0 : Crypto_SHA_8Schedule_Intrinsic;
    632 def int_aarch64_crypto_sha256su1 : Crypto_SHA_12Schedule_Intrinsic;
    633 
    634 //===----------------------------------------------------------------------===//
    635 // CRC32
    636 
    637 let TargetPrefix = "aarch64" in {
    638 
    639 def int_aarch64_crc32b  : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty],
    640     [IntrNoMem]>;
    641 def int_aarch64_crc32cb : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty],
    642     [IntrNoMem]>;
    643 def int_aarch64_crc32h  : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty],
    644     [IntrNoMem]>;
    645 def int_aarch64_crc32ch : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty],
    646     [IntrNoMem]>;
    647 def int_aarch64_crc32w  : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty],
    648     [IntrNoMem]>;
    649 def int_aarch64_crc32cw : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty],
    650     [IntrNoMem]>;
    651 def int_aarch64_crc32x  : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i64_ty],
    652     [IntrNoMem]>;
    653 def int_aarch64_crc32cx : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i64_ty],
    654     [IntrNoMem]>;
    655 }
    656