include/llvm/IntrinsicsPTX.td

   1 //===- IntrinsicsPTX.td - Defines PTX 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 PTX-specific intrinsics.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 let TargetPrefix = "ptx" in {
  15   multiclass PTXReadSpecialRegisterIntrinsic_v4i32<string prefix> {
  16 // FIXME: Do we need the 128-bit integer type version?
  17 //    def _r64   : Intrinsic<[llvm_i128_ty],   [], [IntrNoMem]>;
  18
  19 // FIXME: Enable this once v4i32 support is enabled in back-end.
  20 //    def _v4i16 : Intrinsic<[llvm_v4i32_ty], [], [IntrNoMem]>;
  21
  22     def _x     : Intrinsic<[llvm_i32_ty], [], [IntrNoMem]>,
  23                  GCCBuiltin<!strconcat(prefix, "_x")>;
  24     def _y     : Intrinsic<[llvm_i32_ty], [], [IntrNoMem]>,
  25                  GCCBuiltin<!strconcat(prefix, "_y")>;
  26     def _z     : Intrinsic<[llvm_i32_ty], [], [IntrNoMem]>,
  27                  GCCBuiltin<!strconcat(prefix, "_z")>;
  28     def _w     : Intrinsic<[llvm_i32_ty], [], [IntrNoMem]>,
  29                  GCCBuiltin<!strconcat(prefix, "_w")>;
  30   }
  31
  32   class PTXReadSpecialRegisterIntrinsic_r32<string name>
  33     : Intrinsic<[llvm_i32_ty], [], [IntrNoMem]>,
  34       GCCBuiltin<name>;
  35
  36   class PTXReadSpecialRegisterIntrinsic_r64<string name>
  37     : Intrinsic<[llvm_i64_ty], [], [IntrNoMem]>,
  38       GCCBuiltin<name>;
  39 }
  40
  41 defm int_ptx_read_tid        : PTXReadSpecialRegisterIntrinsic_v4i32
  42                                <"__builtin_ptx_read_tid">;
  43 defm int_ptx_read_ntid       : PTXReadSpecialRegisterIntrinsic_v4i32
  44                                <"__builtin_ptx_read_ntid">;
  45
  46 def int_ptx_read_laneid      : PTXReadSpecialRegisterIntrinsic_r32
  47                                <"__builtin_ptx_read_laneid">;
  48 def int_ptx_read_warpid      : PTXReadSpecialRegisterIntrinsic_r32
  49                                <"__builtin_ptx_read_warpid">;
  50 def int_ptx_read_nwarpid     : PTXReadSpecialRegisterIntrinsic_r32
  51                                <"__builtin_ptx_read_nwarpid">;
  52
  53 defm int_ptx_read_ctaid      : PTXReadSpecialRegisterIntrinsic_v4i32
  54                                <"__builtin_ptx_read_ctaid">;
  55 defm int_ptx_read_nctaid     : PTXReadSpecialRegisterIntrinsic_v4i32
  56                                <"__builtin_ptx_read_nctaid">;
  57
  58 def int_ptx_read_smid        : PTXReadSpecialRegisterIntrinsic_r32
  59                                <"__builtin_ptx_read_smid">;
  60 def int_ptx_read_nsmid       : PTXReadSpecialRegisterIntrinsic_r32
  61                                <"__builtin_ptx_read_nsmid">;
  62 def int_ptx_read_gridid      : PTXReadSpecialRegisterIntrinsic_r32
  63                                <"__builtin_ptx_read_gridid">;
  64
  65 def int_ptx_read_lanemask_eq : PTXReadSpecialRegisterIntrinsic_r32
  66                                <"__builtin_ptx_read_lanemask_eq">;
  67 def int_ptx_read_lanemask_le : PTXReadSpecialRegisterIntrinsic_r32
  68                                <"__builtin_ptx_read_lanemask_le">;
  69 def int_ptx_read_lanemask_lt : PTXReadSpecialRegisterIntrinsic_r32
  70                                <"__builtin_ptx_read_lanemask_lt">;
  71 def int_ptx_read_lanemask_ge : PTXReadSpecialRegisterIntrinsic_r32
  72                                <"__builtin_ptx_read_lanemask_ge">;
  73 def int_ptx_read_lanemask_gt : PTXReadSpecialRegisterIntrinsic_r32
  74                                <"__builtin_ptx_read_lanemask_gt">;
  75
  76 def int_ptx_read_clock       : PTXReadSpecialRegisterIntrinsic_r32
  77                                <"__builtin_ptx_read_clock">;
  78 def int_ptx_read_clock64     : PTXReadSpecialRegisterIntrinsic_r64
  79                                <"__builtin_ptx_read_clock64">;
  80
  81 def int_ptx_read_pm0         : PTXReadSpecialRegisterIntrinsic_r32
  82                                <"__builtin_ptx_read_pm0">;
  83 def int_ptx_read_pm1         : PTXReadSpecialRegisterIntrinsic_r32
  84                                <"__builtin_ptx_read_pm1">;
  85 def int_ptx_read_pm2         : PTXReadSpecialRegisterIntrinsic_r32
  86                                <"__builtin_ptx_read_pm2">;
  87 def int_ptx_read_pm3         : PTXReadSpecialRegisterIntrinsic_r32
  88                                <"__builtin_ptx_read_pm3">;
  89
  90 let TargetPrefix = "ptx" in
  91   def int_ptx_bar_sync : Intrinsic<[], [llvm_i32_ty], []>,
  92                          GCCBuiltin<"__builtin_ptx_bar_sync">;